diff --git a/.gitignore b/.gitignore
index 7cb052f..06a2281 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,9 +3,8 @@
 *.pyc
 __pycache__/
 etc/accounts.yaml
-etc/tempest.conf
+etc/*.conf
 etc/tempest.conf.sample
-etc/logging.conf
 include/swift_objects/swift_small
 include/swift_objects/swift_medium
 include/swift_objects/swift_large
diff --git a/.mailmap b/.mailmap
index 3ea6ab0..fc74aa9 100644
--- a/.mailmap
+++ b/.mailmap
@@ -6,16 +6,18 @@
 Andrea Frittoli <andrea.frittoli@gmail.com> <andrea.frittoli@hpe.com>
 Daryl Walleck <daryl.walleck@rackspace.com> <daryl.walleck@rackspace.com>
 David Kranz <dkranz@redhat.com> David Kranz <david.kranz@qrclab.com>
-Ghanshyam <ghanshyam.mann@nectechnologies.in> <ghanshyam.mann@nectechnologies.in>
-Ghanshyam <ghanshyam.mann@nectechnologies.in> <ghanshyam.mann@nectechnologies.in>
+Ghanshyam Mann <gmann@ghanshyammann.com> <ghanshyam.mann@nectechnologies.in>
+Ghanshyam Mann <gmann@ghanshyammann.com> <ghanshyam.mann@india.nec.com>
+Ghanshyam Mann <gmann@ghanshyammann.com> <ghanshyammann@gmail.com>
 Jay Pipes <jaypipes@gmail.com> <jpipes@librebox.gateway.2wire.net>
 Joe Gordon <joe.gordon0@gmail.com> <jogo@cloudscaling.com>
 Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> <oomichi@mxs.nes.nec.co.jp>
 Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> <ken1ohmichi@gmail.com>
 Marc Koderer <marc@koderer.com> <m.koderer@telekom.de>
-Masayuki Igawa <masayuki@igawa.me> <igawa@mxs.nes.nec.co.jp>
-Masayuki Igawa <masayuki@igawa.me> <mas-igawa@ut.jp.nec.com>
-Masayuki Igawa <masayuki@igawa.me> <masayuki.igawa@gmail.com>
+Masayuki Igawa <masayuki@igawa.io> <igawa@mxs.nes.nec.co.jp>
+Masayuki Igawa <masayuki@igawa.io> <mas-igawa@ut.jp.nec.com>
+Masayuki Igawa <masayuki@igawa.io> <masayuki.igawa@gmail.com>
+Masayuki Igawa <masayuki@igawa.io> <masayuki@igawa.me>
 Matthew Treinish <mtreinish@kortar.org> <treinish@linux.vnet.ibm.com>
 Nayna Patel <nayna.patel@hp.com> <nayna.patel@hp.com>
 ravikumar-venkatesan <ravikumar.venkatesan@hp.com> <ravikumar.venkatesan@hp.com>
diff --git a/.zuul.yaml b/.zuul.yaml
index 1cf67b0..594a440 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -9,10 +9,10 @@
       test setup. To run a multi-node test inherit from devstack-tempest and
       set the nodeset to a multi-node one.
     required-projects:
-      - openstack/tempest
+      - git.openstack.org/openstack/tempest
     timeout: 7200
     roles:
-      - zuul: openstack-dev/devstack
+      - zuul: git.openstack.org/openstack-dev/devstack
     vars:
       devstack_services:
         tempest: true
@@ -21,19 +21,19 @@
           $TEMPEST_CONFIG:
             compute:
               min_compute_nodes: "{{ groups['compute'] | default(['controller']) | length }}"
-      test_results_stage_name: 'test_results'
+      test_results_stage_name: test_results
       zuul_copy_output:
-        '{{ devstack_base_dir }}/tempest/etc/tempest.conf': 'logs'
-        '{{ devstack_base_dir }}/tempest/etc/accounts.yaml': 'logs'
-        '{{ devstack_base_dir }}/tempest/tempest.log': 'logs'
-        '{{ stage_dir }}/{{ test_results_stage_name }}.subunit': 'logs'
-        '{{ stage_dir }}/{{ test_results_stage_name }}.html': 'logs'
-        '{{ stage_dir }}/stackviz': 'logs'
+        '{{ devstack_base_dir }}/tempest/etc/tempest.conf': logs
+        '{{ devstack_base_dir }}/tempest/etc/accounts.yaml': logs
+        '{{ devstack_base_dir }}/tempest/tempest.log': logs
+        '{{ stage_dir }}/{{ test_results_stage_name }}.subunit': logs
+        '{{ stage_dir }}/{{ test_results_stage_name }}.html': logs
+        '{{ stage_dir }}/stackviz': logs
       extensions_to_txt:
-        conf: True
-        log: True
-        yaml: True
-        yml: True
+        conf: true
+        log: true
+        yaml: true
+        yml: true
     run: playbooks/devstack-tempest.yaml
     post-run: playbooks/post-tempest.yaml
 
@@ -41,10 +41,9 @@
     name: tempest-full
     parent: devstack-tempest
     # This currently works from stable/pike on.
-    branches:
-      - master
-      - stable/queens
-      - stable/pike
+    # Before stable/pike, legacy version of tempest-full
+    # 'legacy-tempest-dsvm-neutron-full' run.
+    branches: ^(?!stable/ocata).*$
     description: |
       Base integration test with Neutron networking and py27.
       Former names for this job where:
@@ -71,9 +70,10 @@
 - job:
     name: tempest-full-py3
     parent: devstack-tempest
-    branches:
-      - master
-      - stable/queens
+    # This currently works from stable/pike on.
+    # Before stable/pike, legacy version of tempest-full
+    # 'legacy-tempest-dsvm-neutron-full' run.
+    branches: ^(?!stable/ocata).*$
     description: |
       Base integration test with Neutron networking and py3.
       Former names for this job where:
@@ -82,8 +82,8 @@
     vars:
       tox_envlist: full
       devstack_localrc:
-        USE_PYTHON3: True
-        FORCE_CONFIG_DRIVE: True
+        USE_PYTHON3: true
+        FORCE_CONFIG_DRIVE: true
       devstack_services:
         s-account: false
         s-container: false
@@ -108,10 +108,11 @@
       This job includes two nodes, controller / tempest plus a subnode, but
       it can be used with different topologies, as long as a controller node
       and a tempest one exist.
+    timeout: 10800
     vars:
       tox_envlist: full
       devstack_localrc:
-        FORCE_CONFIG_DRIVE: False
+        FORCE_CONFIG_DRIVE: false
         NOVA_ALLOW_MOVE_TO_SAME_HOST: false
         LIVE_MIGRATION_AVAILABLE: true
         USE_BLOCK_MIGRATION_FOR_LIVE_MIGRATION: true
@@ -142,26 +143,54 @@
       Base integration test with Neutron networking and py36.
     voting: false
 
+- nodeset:
+    name: openstack-opensuse150-node
+    nodes:
+      - name: controller
+        label: opensuse-150
+    groups:
+      - name: tempest
+        nodes:
+          - controller
+
 - job:
-    name: tempest-scenario-all
+    name: tempest-full-py3-opensuse150
+    parent: tempest-full-py3
+    nodeset: openstack-opensuse150-node
+    description: |
+      Base integration test with Neutron networking and py36 running
+      on openSUSE Leap 15.0
+    voting: false
+
+- job:
+    name: tempest-slow
     parent: tempest-multinode-full
     branches:
       - master
     description: |
-      This multinode integration job will run all scenario tests including slow
-      tests with lvm multibackend setup. This job will not run any API tests.
+      This multinode integration job will run all the tests tagged as slow.
+      It enables the lvm multibackend setup to cover few scenario tests.
+      This job will run only slow tests(API or Scenario) serially.
 
       Former names for this job were:
         * legacy-tempest-dsvm-neutron-scenario-multinode-lvm-multibackend
         * tempest-scenario-multinode-lvm-multibackend
     timeout: 10800
     vars:
-      # 'all' is used for applying the custom regex below.
-      tox_envlist: all
+      tox_envlist: slow-serial
       devstack_localrc:
         CINDER_ENABLED_BACKENDS: lvm:lvmdriver-1,lvm:lvmdriver-2
       tempest_concurrency: 2
-      tempest_test_regex: (^tempest\.(scenario))
+
+- job:
+    name: tempest-full-rocky
+    parent: tempest-full
+    override-checkout: stable/rocky
+
+- job:
+    name: tempest-full-rocky-py3
+    parent: tempest-full-py3
+    override-checkout: stable/rocky
 
 - job:
     name: tempest-full-queens
@@ -196,70 +225,70 @@
       - ^tempest/hacking/.*$
       - ^tempest/tests/.*$
     required-projects:
-      - openstack/almanach
-      - openstack/aodh
-      - openstack/barbican-tempest-plugin
-      - openstack/ceilometer
-      - openstack/cinder
-      - openstack/congress
-      - openstack/designate-tempest-plugin
-      - openstack/ec2-api
-      - openstack/freezer
-      - openstack/freezer-api
-      - openstack/freezer-tempest-plugin
-      - openstack/gce-api
-      - openstack/glare
-      - openstack/heat
-      - openstack/intel-nfv-ci-tests
-      - openstack/ironic
-      - openstack/ironic-inspector
-      - openstack/keystone-tempest-plugin
-      - openstack/kingbird
-      - openstack/kuryr-tempest-plugin
-      - openstack/magnum
-      - openstack/magnum-tempest-plugin
-      - openstack/manila
-      - openstack/manila-tempest-plugin
-      - openstack/mistral
-      - openstack/mogan
-      - openstack/monasca-api
-      - openstack/monasca-log-api
-      - openstack/murano
-      - openstack/networking-bgpvpn
-      - openstack/networking-cisco
-      - openstack/networking-fortinet
-      - openstack/networking-generic-switch
-      - openstack/networking-l2gw
-      - openstack/networking-midonet
-      - openstack/networking-plumgrid
-      - openstack/networking-sfc
-      - openstack/neutron
-      - openstack/neutron-dynamic-routing
-      - openstack/neutron-fwaas
-      - openstack/neutron-lbaas
-      - openstack/neutron-tempest-plugin
-      - openstack/neutron-vpnaas
-      - openstack/nova-lxd
-      - openstack/novajoin-tempest-plugin
-      - openstack/octavia-tempest-plugin
-      - openstack/oswin-tempest-plugin
-      - openstack/panko
-      - openstack/patrole
-      - openstack/qinling
-      - openstack/requirements
-      - openstack/sahara-tests
-      - openstack/senlin
-      - openstack/senlin-tempest-plugin
-      - openstack/tap-as-a-service
-      - openstack/tempest-horizon
-      - openstack/trio2o
-      - openstack/trove
-      - openstack/valet
-      - openstack/vitrage
-      - openstack/vmware-nsx-tempest-plugin
-      - openstack/watcher-tempest-plugin
-      - openstack/zaqar-tempest-plugin
-      - openstack/zun-tempest-plugin
+      - git.openstack.org/openstack/almanach
+      - git.openstack.org/openstack/aodh
+      - git.openstack.org/openstack/barbican-tempest-plugin
+      - git.openstack.org/openstack/ceilometer
+      - git.openstack.org/openstack/cinder
+      - git.openstack.org/openstack/congress
+      - git.openstack.org/openstack/designate-tempest-plugin
+      - git.openstack.org/openstack/ec2-api
+      - git.openstack.org/openstack/freezer
+      - git.openstack.org/openstack/freezer-api
+      - git.openstack.org/openstack/freezer-tempest-plugin
+      - git.openstack.org/openstack/gce-api
+      - git.openstack.org/openstack/glare
+      - git.openstack.org/openstack/heat
+      - git.openstack.org/openstack/intel-nfv-ci-tests
+      - git.openstack.org/openstack/ironic
+      - git.openstack.org/openstack/ironic-inspector
+      - git.openstack.org/openstack/keystone-tempest-plugin
+      - git.openstack.org/openstack/kingbird
+      - git.openstack.org/openstack/kuryr-tempest-plugin
+      - git.openstack.org/openstack/magnum
+      - git.openstack.org/openstack/magnum-tempest-plugin
+      - git.openstack.org/openstack/manila
+      - git.openstack.org/openstack/manila-tempest-plugin
+      - git.openstack.org/openstack/mistral
+      - git.openstack.org/openstack/mogan
+      - git.openstack.org/openstack/monasca-api
+      - git.openstack.org/openstack/monasca-log-api
+      - git.openstack.org/openstack/murano
+      - git.openstack.org/openstack/networking-bgpvpn
+      - git.openstack.org/openstack/networking-cisco
+      - git.openstack.org/openstack/networking-fortinet
+      - git.openstack.org/openstack/networking-generic-switch
+      - git.openstack.org/openstack/networking-l2gw
+      - git.openstack.org/openstack/networking-midonet
+      - git.openstack.org/openstack/networking-plumgrid
+      - git.openstack.org/openstack/networking-sfc
+      - git.openstack.org/openstack/neutron
+      - git.openstack.org/openstack/neutron-dynamic-routing
+      - git.openstack.org/openstack/neutron-fwaas
+      - git.openstack.org/openstack/neutron-lbaas
+      - git.openstack.org/openstack/neutron-tempest-plugin
+      - git.openstack.org/openstack/neutron-vpnaas
+      - git.openstack.org/openstack/nova-lxd
+      - git.openstack.org/openstack/novajoin-tempest-plugin
+      - git.openstack.org/openstack/octavia-tempest-plugin
+      - git.openstack.org/openstack/oswin-tempest-plugin
+      - git.openstack.org/openstack/panko
+      - git.openstack.org/openstack/patrole
+      - git.openstack.org/openstack/qinling
+      - git.openstack.org/openstack/requirements
+      - git.openstack.org/openstack/sahara-tests
+      - git.openstack.org/openstack/senlin
+      - git.openstack.org/openstack/senlin-tempest-plugin
+      - git.openstack.org/openstack/tap-as-a-service
+      - git.openstack.org/openstack/tempest-horizon
+      - git.openstack.org/openstack/trio2o
+      - git.openstack.org/openstack/trove
+      - git.openstack.org/openstack/valet
+      - git.openstack.org/openstack/vitrage
+      - git.openstack.org/openstack/vmware-nsx-tempest-plugin
+      - git.openstack.org/openstack/watcher-tempest-plugin
+      - git.openstack.org/openstack/zaqar-tempest-plugin
+      - git.openstack.org/openstack/zun-tempest-plugin
 
 - job:
     name: tempest-cinder-v2-api
@@ -274,7 +303,55 @@
       devstack_localrc:
         TEMPEST_VOLUME_TYPE: volumev2
 
+- job:
+    name: tempest-full-test-account-py3
+    parent: tempest-full-py3
+    description: |
+      This job runs the full set of tempest tests using pre-provisioned
+      credentials instead of dynamic credentials and py3.
+      Former names for this job were:
+        - legacy-tempest-dsvm-full-test-accounts
+        - legacy-tempest-dsvm-neutron-full-test-accounts
+        - legacy-tempest-dsvm-identity-v3-test-accounts
+    vars:
+      devstack_localrc:
+        TEMPEST_USE_TEST_ACCOUNTS: True
+
+- job:
+    name: tempest-full-test-account-no-admin-py3
+    parent: tempest-full-test-account-py3
+    description: |
+      This job runs the full set of tempest tests using pre-provisioned
+      credentials and py3 without having an admin account.
+      Former name for this job was:
+        - legacy-tempest-dsvm-neutron-full-non-admin
+
+    vars:
+      devstack_localrc:
+        TEMPEST_HAS_ADMIN: False
+
+- job:
+    name: tempest-pg-full
+    parent: tempest-full
+    description: |
+      Base integration test with Neutron networking and py27 and PostgreSQL.
+      Former name for this job was legacy-tempest-dsvm-neutron-pg-full.
+    vars:
+      devstack_localrc:
+        ENABLE_FILE_INJECTION: true
+        DATABASE_TYPE: postgresql
+
 - project:
+    templates:
+      - check-requirements
+      - integrated-gate
+      - integrated-gate-py35
+      - openstack-cover-jobs
+      - openstack-python-jobs
+      - openstack-python35-jobs
+      - openstack-python36-jobs
+      - publish-openstack-docs-pti
+      - release-notes-jobs-python3
     check:
       jobs:
         - devstack-tempest:
@@ -283,7 +360,8 @@
               - ^roles/
               - ^.zuul.yaml$
         - nova-multiattach:
-            irrelevant-files:
+            # Define list of irrelevant files to use everywhere else
+            irrelevant-files: &tempest-irrelevant-files
               - ^(test-|)requirements.txt$
               - ^.*\.rst$
               - ^doc/.*$
@@ -293,135 +371,105 @@
               - ^tempest/hacking/.*$
               - ^tempest/tests/.*$
         - tempest-full-parallel:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
+            irrelevant-files: *tempest-irrelevant-files
         - tempest-full-py36:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
+            irrelevant-files: *tempest-irrelevant-files
+        - tempest-full-rocky:
+            irrelevant-files: *tempest-irrelevant-files
+        - tempest-full-rocky-py3:
+            irrelevant-files: *tempest-irrelevant-files
         - tempest-full-queens:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
+            irrelevant-files: *tempest-irrelevant-files
         - tempest-full-queens-py3:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
+            irrelevant-files: *tempest-irrelevant-files
         - tempest-full-pike:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
+            irrelevant-files: *tempest-irrelevant-files
         - tempest-multinode-full:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
+            irrelevant-files: *tempest-irrelevant-files
         - tempest-tox-plugin-sanity-check
-        - tempest-scenario-all:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
-              - ^tempest/api/.*$
+        - tempest-slow:
+            irrelevant-files: *tempest-irrelevant-files
         - nova-cells-v1:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
+            irrelevant-files: *tempest-irrelevant-files
         - nova-live-migration:
             voting: false
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
+            irrelevant-files: *tempest-irrelevant-files
+        - neutron-grenade-multinode:
+            irrelevant-files: *tempest-irrelevant-files
+        - neutron-grenade:
+            irrelevant-files: *tempest-irrelevant-files
+        - devstack-plugin-ceph-tempest:
+            voting: false
+            irrelevant-files: *tempest-irrelevant-files
+        - puppet-openstack-integration-4-scenario001-tempest-centos-7:
+            voting: false
+            irrelevant-files: *tempest-irrelevant-files
+        - puppet-openstack-integration-4-scenario002-tempest-centos-7:
+            voting: false
+            irrelevant-files: *tempest-irrelevant-files
+        - puppet-openstack-integration-4-scenario003-tempest-centos-7:
+            voting: false
+            irrelevant-files: *tempest-irrelevant-files
+        - puppet-openstack-integration-4-scenario004-tempest-centos-7:
+            voting: false
+            irrelevant-files: *tempest-irrelevant-files
+        - neutron-tempest-dvr:
+            irrelevant-files: *tempest-irrelevant-files
+        - legacy-tempest-dsvm-neutron-full-ocata:
+            irrelevant-files: *tempest-irrelevant-files
+        - tempest-full:
+            irrelevant-files: *tempest-irrelevant-files
+        - interop-tempest-consistency:
+            voting: false
+            irrelevant-files: *tempest-irrelevant-files
+        - tempest-full-test-account-py3:
+            voting: false
+            irrelevant-files: *tempest-irrelevant-files
+        - tempest-full-test-account-no-admin-py3:
+            voting: false
+            irrelevant-files: *tempest-irrelevant-files
     gate:
       jobs:
         - nova-multiattach:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
-        - tempest-scenario-all:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
-              - ^tempest/api/.*$
+            irrelevant-files: *tempest-irrelevant-files
+        - tempest-slow:
+            irrelevant-files: *tempest-irrelevant-files
+        - neutron-grenade-multinode:
+            irrelevant-files: *tempest-irrelevant-files
+        - tempest-full:
+            irrelevant-files: *tempest-irrelevant-files
+        - neutron-grenade:
+            irrelevant-files: *tempest-irrelevant-files
     experimental:
       jobs:
         - tempest-cinder-v2-api:
-            irrelevant-files:
-              - ^(test-|)requirements.txt$
-              - ^.*\.rst$
-              - ^doc/.*$
-              - ^etc/.*$
-              - ^releasenotes/.*$
-              - ^setup.cfg$
-              - ^tempest/hacking/.*$
-              - ^tempest/tests/.*$
+            irrelevant-files: *tempest-irrelevant-files
+        - legacy-periodic-tempest-dsvm-all-master:
+            irrelevant-files: *tempest-irrelevant-files
+        - legacy-tempest-dsvm-multinode-full:
+            irrelevant-files: *tempest-irrelevant-files
+        - legacy-tempest-dsvm-neutron-dvr-multinode-full:
+            irrelevant-files: *tempest-irrelevant-files
+        - neutron-tempest-dvr-ha-multinode-full:
+            irrelevant-files: *tempest-irrelevant-files
+        - legacy-tempest-dsvm-nova-v20-api:
+            irrelevant-files: *tempest-irrelevant-files
+        - legacy-tempest-dsvm-lvm-multibackend:
+            irrelevant-files: *tempest-irrelevant-files
+        - devstack-plugin-ceph-tempest-py3:
+            irrelevant-files: *tempest-irrelevant-files
+        - tempest-pg-full:
+            irrelevant-files: *tempest-irrelevant-files
+        - tempest-full-py3-opensuse150:
+            irrelevant-files: *tempest-irrelevant-files
     periodic-stable:
       jobs:
+        - tempest-full-rocky
+        - tempest-full-rocky-py3
         - tempest-full-queens
         - tempest-full-queens-py3
         - tempest-full-pike
+        - legacy-periodic-tempest-dsvm-neutron-full-ocata
+    periodic:
+      jobs:
+        - legacy-periodic-tempest-dsvm-all-master
diff --git a/HACKING.rst b/HACKING.rst
index 2a7ae1d..e767b25 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -25,6 +25,8 @@
 - [T115] Check that admin tests should exist under admin path
 - [N322] Method's default argument shouldn't be mutable
 - [T116] Unsupported 'message' Exception attribute in PY3
+- [T117] Check negative tests have ``@decorators.attr(type=['negative'])``
+  applied.
 
 Test Data/Configuration
 -----------------------
@@ -146,11 +148,6 @@
 This attribute must be applied to each test that belongs to a negative test
 class, i.e. a test class name ending with "Negative.*" substring.
 
-.. todo::
-
-  Add a hacking check for ensuring that all classes that contain substring
-  "Negative" have the negative attribute decorator applied above each test.
-
 Slow Attribute
 ^^^^^^^^^^^^^^
 The ``type='slow'`` attribute is used to signify that a test takes a long time
@@ -352,18 +349,19 @@
 docstrings for the workflow in each test methods can be used instead. A good
 example of this would be::
 
-    class TestVolumeBootPattern(manager.ScenarioTest):
-        """
-        This test case attempts to reproduce the following steps:
+    class TestServerBasicOps(manager.ScenarioTest):
 
-         * Create in Cinder some bootable volume importing a Glance image
-         * Boot an instance from the bootable volume
-         * Write content to the volume
-         * Delete an instance and Boot a new instance from the volume
-         * Check written content in the instance
-         * Create a volume snapshot while the instance is running
-         * Boot an additional instance from the new snapshot based volume
-         * Check written content in the instance booted from snapshot
+        """The test suite for server basic operations
+
+        This smoke test case follows this basic set of operations:
+         * Create a keypair for use in launching an instance
+         * Create a security group to control network access in instance
+         * Add simple permissive rules to the security group
+         * Launch an instance
+         * Perform ssh to instance
+         * Verify metadata service
+         * Verify metadata on config_drive
+         * Terminate the instance
         """
 
 Test Identification with Idempotent ID
diff --git a/README.rst b/README.rst
index 2243536..307ceb3 100644
--- a/README.rst
+++ b/README.rst
@@ -95,10 +95,12 @@
    command. Tempest is expecting a ``tempest.conf`` file in etc/ so if only a
    sample exists you must rename or copy it to tempest.conf before making
    any changes to it otherwise Tempest will not know how to load it. For
-   details on configuring Tempest refer to the :ref:`tempest-configuration`.
+   details on configuring Tempest refer to the
+   `Tempest Configuration <https://docs.openstack.org/tempest/latest/configuration.html#tempest-configuration>`_
 
 #. Once the configuration is done you're now ready to run Tempest. This can
-   be done using the :ref:`tempest_run` command. This can be done by either
+   be done using the `Tempest Run <https://docs.openstack.org/tempest/latest/run.html#tempest-run>`_
+   command. This can be done by either
    running::
 
     $ tempest run
@@ -109,15 +111,18 @@
 
     $ tempest run --workspace cloud-01
 
-   There is also the option to use testr directly, or any `testr`_ based test
-   runner, like `ostestr`_. For example, from the workspace dir run::
+   There is also the option to use `stestr`_ directly. For example, from
+   the workspace dir run::
 
-    $ ostestr --regex '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario))'
+    $ stestr run --black-regex '\[.*\bslow\b.*\]' '^tempest\.(api|scenario)'
 
-   will run the same set of tests as the default gate jobs.
+   will run the same set of tests as the default gate jobs. Or you can
+   use `unittest`_ compatible test runners such as `testr`_, `pytest`_ etc.
 
+.. _unittest: https://docs.python.org/3/library/unittest.html
 .. _testr: https://testrepository.readthedocs.org/en/latest/MANUAL.html
-.. _ostestr: https://docs.openstack.org/os-testr/latest/
+.. _stestr: https://stestr.readthedocs.org/en/latest/MANUAL.html
+.. _pytest: https://docs.pytest.org/en/latest/
 
 Library
 -------
@@ -129,7 +134,8 @@
 stable interface and there are no guarantees on the Python API unless otherwise
 stated.
 
-For more details refer to the library documentation here: :ref:`library`
+For more details refer to the `library documentation
+<https://docs.openstack.org/tempest/latest/library.html#library>`_
 
 Release Versioning
 ------------------
@@ -165,8 +171,10 @@
 -------------
 
 Detailed configuration of Tempest is beyond the scope of this
-document see :ref:`tempest-configuration` for more details on configuring
-Tempest. The ``etc/tempest.conf.sample`` attempts to be a self-documenting
+document, see `Tempest Configuration Documentation
+<https://docs.openstack.org/tempest/latest/configuration.html#tempest-configuration>`_
+for more details on configuring Tempest.
+The ``etc/tempest.conf.sample`` attempts to be a self-documenting
 version of the configuration.
 
 You can generate a new sample tempest.conf file, run the following
@@ -190,21 +198,21 @@
 is ``test_path=./tempest/test_discover`` which will only run test discover on the
 Tempest suite.
 
-Alternatively, there are the py27 and py35 tox jobs which will run the unit
+Alternatively, there are the py27 and py36 tox jobs which will run the unit
 tests with the corresponding version of python.
 
 One common activity is to just run a single test, you can do this with tox
-simply by specifying to just run py27 or py35 tests against a single test::
+simply by specifying to just run py27 or py36 tests against a single test::
 
-    $ tox -e py27 -- -n tempest.tests.test_microversions.TestMicroversionsTestsClass.test_config_version_none_23
+    $ tox -e py36 -- -n tempest.tests.test_microversions.TestMicroversionsTestsClass.test_config_version_none_23
 
 Or all tests in the test_microversions.py file::
 
-    $ tox -e py27 -- -n tempest.tests.test_microversions
+    $ tox -e py36 -- -n tempest.tests.test_microversions
 
 You may also use regular expressions to run any matching tests::
 
-    $ tox -e py27 -- test_microversions
+    $ tox -e py36 -- test_microversions
 
 Additionally, when running a single test, or test-file, the ``-n/--no-discover``
 argument is no longer required, however it may perform faster if included.
diff --git a/REVIEWING.rst b/REVIEWING.rst
index 8a1e152..bf63ed2 100644
--- a/REVIEWING.rst
+++ b/REVIEWING.rst
@@ -36,8 +36,11 @@
 For any change that adds new functionality to either common functionality or an
 out-of-band tool unit tests are required. This is to ensure we don't introduce
 future regressions and to test conditions which we may not hit in the gate runs.
-Tests, and service clients aren't required to have unit tests since they should
-be self verifying by running them in the gate.
+API and scenario tests aren't required to have unit tests since they should
+be self-verifying by running them in the gate. All service clients, on the
+other hand, `must have`_ unit tests, as they belong to ``tempest/lib``.
+
+.. _must have: https://docs.openstack.org/tempest/latest/library.html#testing
 
 
 API Stability
diff --git a/doc/source/data/tempest-plugins-registry.header b/doc/source/data/tempest-plugins-registry.header
index 9821e8e..0de12b7 100644
--- a/doc/source/data/tempest-plugins-registry.header
+++ b/doc/source/data/tempest-plugins-registry.header
@@ -17,7 +17,3 @@
 The following are plugins that a script has found in the openstack/
 namespace, which includes but is not limited to official OpenStack
 projects.
-
-+----------------------------+-------------------------------------------------------------------------+
-|Plugin Name                 |URL                                                                      |
-+----------------------------+-------------------------------------------------------------------------+
diff --git a/doc/source/microversion_testing.rst b/doc/source/microversion_testing.rst
index 6dd00d3..983fa24 100644
--- a/doc/source/microversion_testing.rst
+++ b/doc/source/microversion_testing.rst
@@ -306,6 +306,10 @@
 
   .. _2.6: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id5
 
+  * `2.8`_
+
+  .. _2.8: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id7
+
   * `2.9`_
 
   .. _2.9: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id8
@@ -334,14 +338,30 @@
 
   .. _2.26: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id23
 
+* `2.28`_
+
+  .. _2.28: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id25
+
   * `2.32`_
 
   .. _2.32: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id29
 
+  * `2.36`_
+
+  .. _2.36: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#microversion
+
   * `2.37`_
 
   .. _2.37: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id34
 
+  * `2.39`_
+
+  .. _2.39: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id35
+
+  * `2.41`_
+
+  .. _2.41: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#id37
+
   * `2.42`_
 
   .. _2.42: https://docs.openstack.org/nova/latest/reference/api-microversion-history.html#maximum-in-ocata
diff --git a/releasenotes/notes/add-redirect-param-bea1f6fbce629c70.yaml b/releasenotes/notes/add-redirect-param-bea1f6fbce629c70.yaml
new file mode 100644
index 0000000..f245dcb
--- /dev/null
+++ b/releasenotes/notes/add-redirect-param-bea1f6fbce629c70.yaml
@@ -0,0 +1,16 @@
+---
+features:
+  - |
+    A new parameter ``follow_redirects`` has been added to the class
+    ``RestClient``, which is passed through to ``ClosingHttp`` or
+    ``ClosingProxyHttp`` respectively. The default value is ``True``
+    which corresponds to the previous behaviour of following up to five
+    redirections before returning a response. Setting
+    ``follow_redirects = False`` allows to disable this behaviour, so
+    that any redirect that is received is directly returned to the caller.
+    This allows tests to verify that an API is responding with a redirect.
+fixes:
+  - |
+    [`bug 1616892 <https://bugs.launchpad.net/tempest/+bug/1616892>`_]
+    Tempest now allows tests to verify that an API responds with a
+    redirect.
diff --git a/releasenotes/notes/add-storyboard-in-skip-because-decorator-3e139aa8a4f7970f.yaml b/releasenotes/notes/add-storyboard-in-skip-because-decorator-3e139aa8a4f7970f.yaml
new file mode 100644
index 0000000..dd4a90b
--- /dev/null
+++ b/releasenotes/notes/add-storyboard-in-skip-because-decorator-3e139aa8a4f7970f.yaml
@@ -0,0 +1,17 @@
+---
+features:
+  - |
+    Add a new parameter called ``bug_type`` to
+    ``tempest.lib.decorators.related_bug`` and
+    ``tempest.lib.decorators.skip_because`` decorators, which accepts
+    2 values:
+
+    * launchpad
+    * storyboard
+
+    This offers the possibility of tracking bugs related to tests using
+    launchpad or storyboard references. The default value is launchpad
+    for backward compatibility.
+
+    Passing in a non-digit ``bug`` value to either decorator will raise
+    a ``InvalidParam`` exception (previously ``ValueError``).
diff --git a/releasenotes/notes/agents-client-delete-method-de1a7fb3f845999c.yaml b/releasenotes/notes/agents-client-delete-method-de1a7fb3f845999c.yaml
new file mode 100644
index 0000000..21068ec
--- /dev/null
+++ b/releasenotes/notes/agents-client-delete-method-de1a7fb3f845999c.yaml
@@ -0,0 +1,7 @@
+---
+features:
+  - |
+    Adds the new method to AgentsClient that implements agent deletion
+    according to the API [0].
+    [0] https://developer.openstack.org/api-ref/network/v2/index.html#delete-agent
+
diff --git a/releasenotes/notes/bug-1791007-328a8b9a43bfb157.yaml b/releasenotes/notes/bug-1791007-328a8b9a43bfb157.yaml
new file mode 100644
index 0000000..a2e23fd
--- /dev/null
+++ b/releasenotes/notes/bug-1791007-328a8b9a43bfb157.yaml
@@ -0,0 +1,8 @@
+---
+fixes:
+  - |
+    Fixed bug #1791007. ``tempest workspace register`` and ``tempest workspace rename`` CLI will
+    error if None or empty string is passed in --name arguments. Earlier both CLI used to accept
+    the None or empty string as name which was confusing.
+
+
diff --git a/releasenotes/notes/cinder-use-os-endpoint-type-c11f63fd468ceb4c.yaml b/releasenotes/notes/cinder-use-os-endpoint-type-c11f63fd468ceb4c.yaml
new file mode 100644
index 0000000..1dda4e1
--- /dev/null
+++ b/releasenotes/notes/cinder-use-os-endpoint-type-c11f63fd468ceb4c.yaml
@@ -0,0 +1,6 @@
+---
+upgrade:
+  - |
+    Cinder CLI calls have now been updated to use the ``--os-endpoint-type``
+    option instead of ``--endpoint-type``. The latter had been deprecated in
+    Cinder and has been removed in the Rocky release.
diff --git a/releasenotes/notes/config-image-api-v1-default-to-false-39d5f2xafc534ab1.yaml b/releasenotes/notes/config-image-api-v1-default-to-false-39d5f2xafc534ab1.yaml
new file mode 100644
index 0000000..5efa4a9
--- /dev/null
+++ b/releasenotes/notes/config-image-api-v1-default-to-false-39d5f2xafc534ab1.yaml
@@ -0,0 +1,7 @@
+---
+upgrade:
+  - |
+    Changed the default value of 'api_v1' config option in the
+    'image-feature-enabled' group to False from True, because
+    glance v1 APIs are deprecated. Please set True explicitly
+    on the option if still testing glance v1 APIs.
diff --git a/releasenotes/notes/deprecate-volume-api-selection-config-options-b95c5c0ccbf38916.yaml b/releasenotes/notes/deprecate-volume-api-selection-config-options-b95c5c0ccbf38916.yaml
new file mode 100644
index 0000000..1bea6d0
--- /dev/null
+++ b/releasenotes/notes/deprecate-volume-api-selection-config-options-b95c5c0ccbf38916.yaml
@@ -0,0 +1,19 @@
+---
+deprecations:
+  - |
+    The v2 volume API has been deprecated since Pike release.
+    Volume v3 API is current and Tempest volume tests can
+    be run against v2 or v3 API based on config option
+    ``CONF.volume.catalog_type``. If catalog_type is ``volumev2``, then
+    all the volume tests will run against v2 API. If catalog_type is
+    ``volumev3`` which is default in Tempest, then all the volume
+    tests will run against v3 API.
+    That makes below config options unusable in Tempest which used to
+    select the target volume API for volume tests.
+
+    * ``CONF.volume-feature-enabled.api_v2``
+    * ``CONF.volume-feature-enabled.api_v3``
+
+    Tempest deprecate the above two config options in Rocky release
+    and will be removed in future. Alternatively ``CONF.volume.catalog_type``
+    can be used to run the Tempest against volume v2 or v3 API.
diff --git a/releasenotes/notes/network-show-version-18e1707a4df0a3d3.yaml b/releasenotes/notes/network-show-version-18e1707a4df0a3d3.yaml
new file mode 100644
index 0000000..36a9710
--- /dev/null
+++ b/releasenotes/notes/network-show-version-18e1707a4df0a3d3.yaml
@@ -0,0 +1,7 @@
+---
+features:
+- |
+    Add ``show_version`` function to the ``NetworkVersionsClient`` client. This
+    allows the possibility of getting details for Networking API.
+
+    .. API reference: https://developer.openstack.org/api-ref/network/v2/index.html#show-api-v2-details
diff --git a/releasenotes/notes/removal-deprecated-volume-config-options-21c4412f3c600923.yaml b/releasenotes/notes/removal-deprecated-volume-config-options-21c4412f3c600923.yaml
new file mode 100644
index 0000000..32147c7
--- /dev/null
+++ b/releasenotes/notes/removal-deprecated-volume-config-options-21c4412f3c600923.yaml
@@ -0,0 +1,24 @@
+---
+upgrade:
+  - |
+    Below config option was deprecated for removal since juno release.
+    It's time to remove it as all supported stable branches and Tempest plugins
+    are good to handle it.
+
+    * ``[volume_feature_enabled].api_v1``
+
+    Also Tempest removes the below corresponding service clients alias from
+    client.py which were being set based on above removed config option.
+
+    * self.backups_client
+    * self.encryption_types_client
+    * self.snapshots_client
+    * self.volume_availability_zone_client
+    * self.volume_hosts_client
+    * self.volume_limits_client
+    * self.volume_qos_client
+    * self.volume_quotas_client
+    * self.volume_services_client
+    * self.volume_types_client
+    * self.volumes_client
+    * self.volumes_extension_client
diff --git a/releasenotes/notes/tempest-default-run_validations-9640c41b6a4a9121.yaml b/releasenotes/notes/tempest-default-run_validations-9640c41b6a4a9121.yaml
new file mode 100644
index 0000000..8ff0b5c
--- /dev/null
+++ b/releasenotes/notes/tempest-default-run_validations-9640c41b6a4a9121.yaml
@@ -0,0 +1,10 @@
+---
+upgrade:
+  - |
+    ``CONF.validation.run_validation`` default enabled.
+    This option required to be set ``true`` in order to run api tests
+    stability when the guest cooperation required. For example when
+    the guest needs react on Volume/Interface detach.
+    The ssh test makes sure the VM is alive and ready
+    when the detach needs to happen.
+    The option was enabled on the gate for a long time.
diff --git a/releasenotes/notes/tempest-rocky-release-0fc3312053923380.yaml b/releasenotes/notes/tempest-rocky-release-0fc3312053923380.yaml
new file mode 100644
index 0000000..e9c77a6
--- /dev/null
+++ b/releasenotes/notes/tempest-rocky-release-0fc3312053923380.yaml
@@ -0,0 +1,16 @@
+---
+prelude: >
+    This release is to tag the Tempest for OpenStack Rocky release.
+    After this release, Tempest will support below OpenStack Releases:
+
+      * Rocky
+      * Queens
+      * Pike
+      * Ocata
+
+    Current development of Tempest is for OpenStack Stein development
+    cycle. Every Tempest commit is also tested against master during
+    the Stein cycle. However, this does not necessarily mean that using
+    Tempest as of this tag will work against a Stein (or future release)
+    cloud.
+    To be on safe side, use this tag to test the OpenStack Rocky release.
\ No newline at end of file
diff --git a/releasenotes/notes/vnc-hardcoded-server-name-removed-6f8d1e90a175dc08.yaml b/releasenotes/notes/vnc-hardcoded-server-name-removed-6f8d1e90a175dc08.yaml
index 0da2ddc..d3a6851 100644
--- a/releasenotes/notes/vnc-hardcoded-server-name-removed-6f8d1e90a175dc08.yaml
+++ b/releasenotes/notes/vnc-hardcoded-server-name-removed-6f8d1e90a175dc08.yaml
@@ -2,9 +2,9 @@
 features:
   - |
     New string configuration option ``vnc_server_header`` is added
-    to ``compute-feature-enabled`` section. It offers to provide VNC server
-    name that is to be expected in the responce header. For example, obvious
-    at hand names is 'WebSockify', 'nginx'.
+    to ``compute-feature-enabled`` section. It allows the expected
+    VNC server name in the response header to be specified. For example,
+    obvious at hand names are 'WebSockify', 'nginx'.
 fixes:
   - |
     Fix VNC server response header issue when it is behind reverse proxy
diff --git a/releasenotes/source/index.rst b/releasenotes/source/index.rst
index 2518703..3be014f 100644
--- a/releasenotes/source/index.rst
+++ b/releasenotes/source/index.rst
@@ -6,6 +6,7 @@
    :maxdepth: 1
 
    unreleased
+   v19.0.0
    v18.0.0
    v17.2.0
    v17.1.0
diff --git a/releasenotes/source/v19.0.0.rst b/releasenotes/source/v19.0.0.rst
new file mode 100644
index 0000000..bcffe5d
--- /dev/null
+++ b/releasenotes/source/v19.0.0.rst
@@ -0,0 +1,6 @@
+=====================
+v19.0.0 Release Notes
+=====================
+
+.. release-notes:: 19.0.0 Release Notes
+   :version: 19.0.0
diff --git a/roles/run-tempest/README.rst b/roles/run-tempest/README.rst
index 384ca38..71b8e4f 100644
--- a/roles/run-tempest/README.rst
+++ b/roles/run-tempest/README.rst
@@ -39,3 +39,20 @@
    :default: smoke
 
    The Tempest tox environment to run.
+
+.. zuul:rolevar:: tempest_black_regex
+   :default: ''
+
+   A regular expression used to skip the tests.
+
+   It works only when used with some specific tox environments
+   ('all', 'all-plugin'.)
+
+   Multi-line and commented regexs can be achieved by doing this:
+
+       ::
+           vars:
+             tempest_black_regex: |
+               (?x)    # Ignore comments and whitespaces
+               # Line with only a comment.
+               (tempest.api.identity).*$
diff --git a/roles/run-tempest/defaults/main.yaml b/roles/run-tempest/defaults/main.yaml
index 85e94f2..c89eb93 100644
--- a/roles/run-tempest/defaults/main.yaml
+++ b/roles/run-tempest/defaults/main.yaml
@@ -1,3 +1,4 @@
 devstack_base_dir: /opt/stack
 tempest_test_regex: ''
 tox_envlist: smoke
+tempest_black_regex: ''
diff --git a/roles/run-tempest/tasks/main.yaml b/roles/run-tempest/tasks/main.yaml
index b68507a..54ddc71 100644
--- a/roles/run-tempest/tasks/main.yaml
+++ b/roles/run-tempest/tasks/main.yaml
@@ -35,7 +35,9 @@
       when: blacklist_stat.stat.exists
 
 - name: Run Tempest
-  command: tox -e {{tox_envlist}} -- {{tempest_test_regex|quote}} {{blacklist_option|default('')}} --concurrency={{tempest_concurrency|default(default_concurrency)}}
+  command: tox -e {{tox_envlist}} -- {{tempest_test_regex|quote}} {{blacklist_option|default('')}} \
+            --concurrency={{tempest_concurrency|default(default_concurrency)}} \
+            --black-regex={{tempest_black_regex|quote}}
   args:
     chdir: "{{devstack_base_dir}}/tempest"
   become: true
diff --git a/tempest/api/compute/admin/test_aggregates.py b/tempest/api/compute/admin/test_aggregates.py
index 57d3983..7a3bfdf 100644
--- a/tempest/api/compute/admin/test_aggregates.py
+++ b/tempest/api/compute/admin/test_aggregates.py
@@ -25,17 +25,17 @@
 CONF = config.CONF
 
 
-class AggregatesAdminTestJSON(base.BaseV2ComputeAdminTest):
+class AggregatesAdminTestBase(base.BaseV2ComputeAdminTest):
     """Tests Aggregates API that require admin privileges"""
 
     @classmethod
     def setup_clients(cls):
-        super(AggregatesAdminTestJSON, cls).setup_clients()
+        super(AggregatesAdminTestBase, cls).setup_clients()
         cls.client = cls.os_admin.aggregates_client
 
     @classmethod
     def resource_setup(cls):
-        super(AggregatesAdminTestJSON, cls).resource_setup()
+        super(AggregatesAdminTestBase, cls).resource_setup()
         cls.aggregate_name_prefix = 'test_aggregate'
         cls.az_name_prefix = 'test_az'
 
@@ -48,11 +48,11 @@
                       if (hyper['hypervisor_type'] ==
                           CONF.compute.hypervisor_type)]
 
-        hosts_available = [hyper['service']['host'] for hyper in hypers
-                           if (hyper['state'] == 'up' and
-                               hyper['status'] == 'enabled')]
-        if hosts_available:
-            cls.host = hosts_available[0]
+        cls.hosts_available = [hyper['service']['host'] for hyper in hypers
+                               if (hyper['state'] == 'up' and
+                                   hyper['status'] == 'enabled')]
+        if cls.hosts_available:
+            cls.host = cls.hosts_available[0]
         else:
             msg = "no available compute node found"
             if CONF.compute.hypervisor_type:
@@ -69,6 +69,9 @@
 
         return aggregate
 
+
+class AggregatesAdminTestJSON(AggregatesAdminTestBase):
+
     @decorators.idempotent_id('0d148aa3-d54c-4317-aa8d-42040a475e20')
     def test_aggregate_create_delete(self):
         # Create and delete an aggregate.
@@ -206,11 +209,49 @@
         az_name = data_utils.rand_name(self.az_name_prefix)
         aggregate = self._create_test_aggregate(availability_zone=az_name)
 
-        self.client.add_host(aggregate['id'], host=self.host)
-        self.addCleanup(self.client.remove_host, aggregate['id'],
-                        host=self.host)
-        admin_servers_client = self.os_admin.servers_client
+        # Find a host that has not been added to other availability zone,
+        # for one host can't be added to different availability zones.
+        aggregates = self.client.list_aggregates()['aggregates']
+        hosts_in_zone = []
+        for agg in aggregates:
+            if agg['availability_zone']:
+                hosts_in_zone.extend(agg['hosts'])
+        hosts = [v for v in self.hosts_available if v not in hosts_in_zone]
+        if not hosts:
+            raise self.skipException("All hosts are already in other "
+                                     "availability zones, so can't add "
+                                     "host to aggregate. \nAggregates list: "
+                                     "%s" % aggregates)
+        host = hosts[0]
+
+        self.client.add_host(aggregate['id'], host=host)
+        self.addCleanup(self.client.remove_host, aggregate['id'], host=host)
         server = self.create_test_server(availability_zone=az_name,
                                          wait_until='ACTIVE')
-        body = admin_servers_client.show_server(server['id'])['server']
-        self.assertEqual(self.host, body['OS-EXT-SRV-ATTR:host'])
+        server_host = self.get_host_for_server(server['id'])
+        self.assertEqual(host, server_host)
+
+
+class AggregatesAdminTestV241(AggregatesAdminTestBase):
+    min_microversion = '2.41'
+
+    # NOTE(gmann): This test tests the Aggregate APIs response schema
+    # for 2.41 microversion. No specific assert or behaviour verification
+    # is needed.
+
+    @decorators.idempotent_id('fdf24d9e-8afa-4700-b6aa-9c498351504f')
+    def test_create_update_show_aggregate_add_remove_host(self):
+        # Update and add a host to the given aggregate and get details.
+        self.useFixture(fixtures.LockFixture('availability_zone'))
+        # Checking create aggregate API response schema
+        aggregate = self._create_test_aggregate()
+
+        new_aggregate_name = data_utils.rand_name(self.aggregate_name_prefix)
+        # Checking update aggregate API response schema
+        self.client.update_aggregate(aggregate['id'], name=new_aggregate_name)
+        # Checking show aggregate API response schema
+        self.client.show_aggregate(aggregate['id'])['aggregate']
+        # Checking add host to aggregate API response schema
+        self.client.add_host(aggregate['id'], host=self.host)
+        # Checking rempve host from aggregate API response schema
+        self.client.remove_host(aggregate['id'], host=self.host)
diff --git a/tempest/api/compute/admin/test_delete_server.py b/tempest/api/compute/admin/test_delete_server.py
index 83444b9..58cac57 100644
--- a/tempest/api/compute/admin/test_delete_server.py
+++ b/tempest/api/compute/admin/test_delete_server.py
@@ -15,11 +15,8 @@
 
 from tempest.api.compute import base
 from tempest.common import waiters
-from tempest import config
 from tempest.lib import decorators
 
-CONF = config.CONF
-
 
 class DeleteServersAdminTestJSON(base.BaseV2ComputeAdminTest):
     # NOTE: Server creations of each test class should be under 10
diff --git a/tempest/api/compute/admin/test_flavors_microversions.py b/tempest/api/compute/admin/test_flavors_microversions.py
index 9f014e6..31b9217 100644
--- a/tempest/api/compute/admin/test_flavors_microversions.py
+++ b/tempest/api/compute/admin/test_flavors_microversions.py
@@ -33,14 +33,14 @@
                                            disk=10,
                                            id=flavor_id)['id']
         # Checking show API response schema
-        self.flavors_client.show_flavor(new_flavor_id)['flavor']
+        self.flavors_client.show_flavor(new_flavor_id)
         # Checking update API response schema
         self.admin_flavors_client.update_flavor(new_flavor_id,
-                                                description='new')['flavor']
+                                                description='new')
         # Checking list details API response schema
-        self.flavors_client.list_flavors(detail=True)['flavors']
+        self.flavors_client.list_flavors(detail=True)
         # Checking list API response schema
-        self.flavors_client.list_flavors()['flavors']
+        self.flavors_client.list_flavors()
 
 
 class FlavorsV261TestJSON(FlavorsV255TestJSON):
diff --git a/tempest/api/compute/admin/test_hypervisor.py b/tempest/api/compute/admin/test_hypervisor.py
index b23c59f..9822c26 100644
--- a/tempest/api/compute/admin/test_hypervisor.py
+++ b/tempest/api/compute/admin/test_hypervisor.py
@@ -79,7 +79,8 @@
         for hyper in hypers:
             details = (self.client.show_hypervisor(hyper['id'])
                        ['hypervisor'])
-            if details['hypervisor_type'] != 'ironic':
+            if (details['hypervisor_type'] != 'ironic' and
+                    details['state'] == 'up'):
                 hypers_without_ironic.append(hyper)
                 ironic_only = False
 
@@ -104,6 +105,19 @@
             "None of the hypervisors had a valid uptime: %s" % hypers)
 
 
+class HypervisorAdminV228Test(HypervisorAdminTestBase):
+    min_microversion = '2.28'
+
+    @decorators.idempotent_id('d46bab64-0fbe-4eb8-9133-e6ee56188cc5')
+    def test_get_list_hypervisor_details(self):
+        # NOTE(zhufl): This test tests the hypervisor APIs response schema
+        # for 2.28 microversion. No specific assert or behaviour verification
+        # is needed.
+        hypers = self._list_hypervisors()
+        self.assertNotEmpty(hypers, "No hypervisors found.")
+        self.client.show_hypervisor(hypers[0]['id'])
+
+
 class HypervisorAdminUnderV252Test(HypervisorAdminTestBase):
     max_microversion = '2.52'
 
diff --git a/tempest/api/compute/admin/test_instance_usage_audit_log.py b/tempest/api/compute/admin/test_instance_usage_audit_log.py
index e4a2ffd..1b62249 100644
--- a/tempest/api/compute/admin/test_instance_usage_audit_log.py
+++ b/tempest/api/compute/admin/test_instance_usage_audit_log.py
@@ -31,27 +31,11 @@
     @decorators.idempotent_id('25319919-33d9-424f-9f99-2c203ee48b9d')
     def test_list_instance_usage_audit_logs(self):
         # list instance usage audit logs
-        body = (self.adm_client.list_instance_usage_audit_logs()
-                ["instance_usage_audit_logs"])
-        expected_items = ['total_errors', 'total_instances', 'log',
-                          'num_hosts_running', 'num_hosts_done',
-                          'num_hosts', 'hosts_not_run', 'overall_status',
-                          'period_ending', 'period_beginning',
-                          'num_hosts_not_run']
-        for item in expected_items:
-            self.assertIn(item, body)
+        self.adm_client.list_instance_usage_audit_logs()
 
     @decorators.idempotent_id('6e40459d-7c5f-400b-9e83-449fbc8e7feb')
     def test_get_instance_usage_audit_log(self):
         # Get instance usage audit log before specified time
         now = datetime.datetime.now()
-        body = (self.adm_client.show_instance_usage_audit_log(
+        self.adm_client.show_instance_usage_audit_log(
             urllib.quote(now.strftime("%Y-%m-%d %H:%M:%S")))
-            ["instance_usage_audit_log"])
-
-        expected_items = ['total_errors', 'total_instances', 'log',
-                          'num_hosts_running', 'num_hosts_done', 'num_hosts',
-                          'hosts_not_run', 'overall_status', 'period_ending',
-                          'period_beginning', 'num_hosts_not_run']
-        for item in expected_items:
-            self.assertIn(item, body)
diff --git a/tempest/api/compute/admin/test_live_migration.py b/tempest/api/compute/admin/test_live_migration.py
index bc38144..5a60dc6 100644
--- a/tempest/api/compute/admin/test_live_migration.py
+++ b/tempest/api/compute/admin/test_live_migration.py
@@ -29,13 +29,11 @@
 LOG = logging.getLogger(__name__)
 
 
-class LiveMigrationTest(base.BaseV2ComputeAdminTest):
-    max_microversion = '2.24'
-    block_migration = None
+class LiveMigrationTestBase(base.BaseV2ComputeAdminTest):
 
     @classmethod
     def skip_checks(cls):
-        super(LiveMigrationTest, cls).skip_checks()
+        super(LiveMigrationTestBase, cls).skip_checks()
 
         if not CONF.compute_feature_enabled.live_migration:
             skip_msg = ("%s skipped as live-migration is "
@@ -55,18 +53,19 @@
         # TODO(mriedem): SSH validation before and after the instance is
         # live migrated would be a nice test wrinkle addition.
         cls.set_network_resources(network=True, subnet=True)
-        super(LiveMigrationTest, cls).setup_credentials()
+        super(LiveMigrationTestBase, cls).setup_credentials()
 
     @classmethod
     def setup_clients(cls):
-        super(LiveMigrationTest, cls).setup_clients()
+        super(LiveMigrationTestBase, cls).setup_clients()
         cls.admin_migration_client = cls.os_admin.migrations_client
 
     def _migrate_server_to(self, server_id, dest_host, volume_backed=False):
         kwargs = dict()
         block_migration = getattr(self, 'block_migration', None)
         if self.block_migration is None:
-            kwargs['disk_over_commit'] = False
+            if self.is_requested_microversion_compatible('2.24'):
+                kwargs['disk_over_commit'] = False
             block_migration = (CONF.compute_feature_enabled.
                                block_migration_for_live_migration and
                                not volume_backed)
@@ -90,6 +89,11 @@
         self.assertEqual(target_host, self.get_host_for_server(server_id),
                          msg)
 
+
+class LiveMigrationTest(LiveMigrationTestBase):
+    max_microversion = '2.24'
+    block_migration = None
+
     def _test_live_migration(self, state='ACTIVE', volume_backed=False):
         """Tests live migration between two hosts.
 
@@ -167,7 +171,7 @@
         self.assertEqual(volume_id1, volume_id2)
 
 
-class LiveMigrationRemoteConsolesV26Test(LiveMigrationTest):
+class LiveMigrationRemoteConsolesV26Test(LiveMigrationTestBase):
     min_microversion = '2.6'
     max_microversion = 'latest'
 
diff --git a/tempest/api/compute/admin/test_live_migration_negative.py b/tempest/api/compute/admin/test_live_migration_negative.py
index deabbc2..8327a3b 100644
--- a/tempest/api/compute/admin/test_live_migration_negative.py
+++ b/tempest/api/compute/admin/test_live_migration_negative.py
@@ -32,9 +32,10 @@
 
     def _migrate_server_to(self, server_id, dest_host):
         bmflm = CONF.compute_feature_enabled.block_migration_for_live_migration
-        self.admin_servers_client.live_migrate_server(
-            server_id, host=dest_host, block_migration=bmflm,
-            disk_over_commit=False)
+        kwargs = dict(host=dest_host, block_migration=bmflm)
+        if self.is_requested_microversion_compatible('2.24'):
+            kwargs['disk_over_commit'] = False
+        self.admin_servers_client.live_migrate_server(server_id, **kwargs)
 
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('7fb7856e-ae92-44c9-861a-af62d7830bcb')
diff --git a/tempest/api/compute/admin/test_migrations.py b/tempest/api/compute/admin/test_migrations.py
index a6b71b2..83f2e61 100644
--- a/tempest/api/compute/admin/test_migrations.py
+++ b/tempest/api/compute/admin/test_migrations.py
@@ -106,7 +106,7 @@
                                        'ACTIVE')
 
         server = self.servers_client.show_server(server['id'])['server']
-        self.assertEqual(flavor['id'], server['flavor']['id'])
+        self.assert_flavor_equal(flavor['id'], server['flavor'])
 
     def _test_cold_migrate_server(self, revert=False):
         if CONF.compute.min_compute_nodes < 2:
@@ -114,8 +114,7 @@
             raise self.skipException(msg)
 
         server = self.create_test_server(wait_until="ACTIVE")
-        src_host = self.admin_servers_client.show_server(
-            server['id'])['server']['OS-EXT-SRV-ATTR:host']
+        src_host = self.get_host_for_server(server['id'])
 
         self.admin_servers_client.migrate_server(server['id'])
 
@@ -131,8 +130,7 @@
 
         waiters.wait_for_server_status(self.servers_client,
                                        server['id'], 'ACTIVE')
-        dst_host = self.admin_servers_client.show_server(
-            server['id'])['server']['OS-EXT-SRV-ATTR:host']
+        dst_host = self.get_host_for_server(server['id'])
         assert_func(src_host, dst_host)
 
     @decorators.idempotent_id('4bf0be52-3b6f-4746-9a27-3143636fe30d')
diff --git a/tempest/api/compute/admin/test_networks.py b/tempest/api/compute/admin/test_networks.py
index 87ce39d..99907a8 100644
--- a/tempest/api/compute/admin/test_networks.py
+++ b/tempest/api/compute/admin/test_networks.py
@@ -26,6 +26,7 @@
     API docs:
     https://developer.openstack.org/api-ref/compute/#networks-os-networks-deprecated
     """
+    max_microversion = '2.35'
 
     @classmethod
     def setup_clients(cls):
diff --git a/tempest/api/compute/admin/test_quotas.py b/tempest/api/compute/admin/test_quotas.py
index df534bc..12c7255 100644
--- a/tempest/api/compute/admin/test_quotas.py
+++ b/tempest/api/compute/admin/test_quotas.py
@@ -25,22 +25,57 @@
 LOG = logging.getLogger(__name__)
 
 
-class QuotasAdminTestJSON(base.BaseV2ComputeAdminTest):
+class QuotasAdminTestBase(base.BaseV2ComputeAdminTest):
     force_tenant_isolation = True
 
     def setUp(self):
         # NOTE(mriedem): Avoid conflicts with os-quota-class-sets tests.
         self.useFixture(fixtures.LockFixture('compute_quotas'))
-        super(QuotasAdminTestJSON, self).setUp()
+        super(QuotasAdminTestBase, self).setUp()
 
     @classmethod
     def setup_clients(cls):
-        super(QuotasAdminTestJSON, cls).setup_clients()
+        super(QuotasAdminTestBase, cls).setup_clients()
         cls.adm_client = cls.os_admin.quotas_client
 
+    def _get_updated_quotas(self):
+        # Verify that GET shows the updated quota set of project
+        project_name = data_utils.rand_name('cpu_quota_project')
+        project_desc = project_name + '-desc'
+        project = identity.identity_utils(self.os_admin).create_project(
+            name=project_name, description=project_desc)
+        project_id = project['id']
+        self.addCleanup(identity.identity_utils(self.os_admin).delete_project,
+                        project_id)
+
+        self.adm_client.update_quota_set(project_id, ram='5120')
+        # Call show_quota_set with detail=true to cover the
+        # get_quota_set_details response schema for microversion tests
+        quota_set = self.adm_client.show_quota_set(
+            project_id, detail=True)['quota_set']
+        self.assertEqual(5120, quota_set['ram']['limit'])
+
+        # Verify that GET shows the updated quota set of user
+        user_name = data_utils.rand_name('cpu_quota_user')
+        password = data_utils.rand_password()
+        email = user_name + '@testmail.tm'
+        user = identity.identity_utils(self.os_admin).create_user(
+            username=user_name, password=password, project=project,
+            email=email)
+        user_id = user['id']
+        self.addCleanup(identity.identity_utils(self.os_admin).delete_user,
+                        user_id)
+
+        self.adm_client.update_quota_set(project_id,
+                                         user_id=user_id,
+                                         ram='2048')
+        quota_set = self.adm_client.show_quota_set(
+            project_id, user_id=user_id)['quota_set']
+        self.assertEqual(2048, quota_set['ram'])
+
     @classmethod
     def resource_setup(cls):
-        super(QuotasAdminTestJSON, cls).resource_setup()
+        super(QuotasAdminTestBase, cls).resource_setup()
 
         # NOTE(afazekas): these test cases should always create and use a new
         # tenant most of them should be skipped if we can't do that
@@ -60,6 +95,8 @@
                                              'injected_file_path_bytes',
                                              'injected_files'])
 
+
+class QuotasAdminTestJSON(QuotasAdminTestBase):
     @decorators.idempotent_id('3b0a7c8f-cf58-46b8-a60c-715a32a8ba7d')
     def test_get_default_quotas(self):
         # Admin can get the default resource quota set for a tenant
@@ -103,36 +140,7 @@
     # TODO(afazekas): merge these test cases
     @decorators.idempotent_id('ce9e0815-8091-4abd-8345-7fe5b85faa1d')
     def test_get_updated_quotas(self):
-        # Verify that GET shows the updated quota set of project
-        project_name = data_utils.rand_name('cpu_quota_project')
-        project_desc = project_name + '-desc'
-        project = identity.identity_utils(self.os_admin).create_project(
-            name=project_name, description=project_desc)
-        project_id = project['id']
-        self.addCleanup(identity.identity_utils(self.os_admin).delete_project,
-                        project_id)
-
-        self.adm_client.update_quota_set(project_id, ram='5120')
-        quota_set = self.adm_client.show_quota_set(project_id)['quota_set']
-        self.assertEqual(5120, quota_set['ram'])
-
-        # Verify that GET shows the updated quota set of user
-        user_name = data_utils.rand_name('cpu_quota_user')
-        password = data_utils.rand_password()
-        email = user_name + '@testmail.tm'
-        user = identity.identity_utils(self.os_admin).create_user(
-            username=user_name, password=password, project=project,
-            email=email)
-        user_id = user['id']
-        self.addCleanup(identity.identity_utils(self.os_admin).delete_user,
-                        user_id)
-
-        self.adm_client.update_quota_set(project_id,
-                                         user_id=user_id,
-                                         ram='2048')
-        quota_set = self.adm_client.show_quota_set(
-            project_id, user_id=user_id)['quota_set']
-        self.assertEqual(2048, quota_set['ram'])
+        self._get_updated_quotas()
 
     @decorators.idempotent_id('389d04f0-3a41-405f-9317-e5f86e3c44f0')
     def test_delete_quota(self):
@@ -156,6 +164,30 @@
         self.assertEqual(ram_default, quota_set_new['ram'])
 
 
+class QuotasAdminTestV236(QuotasAdminTestBase):
+    min_microversion = '2.36'
+    # NOTE(gmann): This test tests the Quota APIs response schema
+    # for 2.36 microversion. No specific assert or behaviour verification
+    # is needed.
+
+    @decorators.idempotent_id('4268b5c9-92e5-4adc-acf1-3a2798f3d803')
+    def test_get_updated_quotas(self):
+        # Checking Quota update, get, get details APIs response schema
+        self._get_updated_quotas()
+
+
+class QuotasAdminTestV257(QuotasAdminTestBase):
+    min_microversion = '2.57'
+    # NOTE(gmann): This test tests the Quota APIs response schema
+    # for 2.57 microversion. No specific assert or behaviour verification
+    # is needed.
+
+    @decorators.idempotent_id('e641e6c6-e86c-41a4-9e5c-9493c0ae47ad')
+    def test_get_updated_quotas(self):
+        # Checking Quota update, get, get details APIs response schema
+        self._get_updated_quotas()
+
+
 class QuotaClassesAdminTestJSON(base.BaseV2ComputeAdminTest):
     """Tests the os-quota-class-sets API to update default quotas."""
 
diff --git a/tempest/api/compute/admin/test_server_diagnostics_negative.py b/tempest/api/compute/admin/test_server_diagnostics_negative.py
index d5b6674..6215c37 100644
--- a/tempest/api/compute/admin/test_server_diagnostics_negative.py
+++ b/tempest/api/compute/admin/test_server_diagnostics_negative.py
@@ -18,8 +18,6 @@
 
 
 class ServerDiagnosticsNegativeTest(base.BaseV2ComputeAdminTest):
-    min_microversion = None
-    max_microversion = '2.47'
 
     @classmethod
     def setup_clients(cls):
@@ -33,8 +31,3 @@
         server_id = self.create_test_server(wait_until='ACTIVE')['id']
         self.assertRaises(lib_exc.Forbidden,
                           self.client.show_server_diagnostics, server_id)
-
-
-class ServerDiagnosticsNegativeV248Test(ServerDiagnosticsNegativeTest):
-    min_microversion = '2.48'
-    max_microversion = 'latest'
diff --git a/tempest/api/compute/admin/test_servers.py b/tempest/api/compute/admin/test_servers.py
index cdfc44a..170b2cc 100644
--- a/tempest/api/compute/admin/test_servers.py
+++ b/tempest/api/compute/admin/test_servers.py
@@ -176,7 +176,7 @@
         self.assertEqual(self.s1_id, rebuilt_server['id'])
         rebuilt_image_id = rebuilt_server['image']['id']
         self.assertEqual(self.image_ref_alt, rebuilt_image_id)
-        self.assertEqual(self.flavor_ref, rebuilt_server['flavor']['id'])
+        self.assert_flavor_equal(self.flavor_ref, rebuilt_server['flavor'])
         waiters.wait_for_server_status(self.non_admin_client,
                                        rebuilt_server['id'], 'ACTIVE',
                                        raise_on_error=False)
diff --git a/tempest/api/compute/admin/test_servers_on_multinodes.py b/tempest/api/compute/admin/test_servers_on_multinodes.py
index d32a5b4..5cd98f4 100644
--- a/tempest/api/compute/admin/test_servers_on_multinodes.py
+++ b/tempest/api/compute/admin/test_servers_on_multinodes.py
@@ -28,7 +28,7 @@
     def resource_setup(cls):
         super(ServersOnMultiNodesTest, cls).resource_setup()
         cls.server01 = cls.create_test_server(wait_until='ACTIVE')['id']
-        cls.host01 = cls._get_host(cls.server01)
+        cls.host01 = cls.get_host_for_server(cls.server01)
 
     @classmethod
     def skip_checks(cls):
@@ -38,11 +38,6 @@
             raise cls.skipException(
                 "Less than 2 compute nodes, skipping multi-nodes test.")
 
-    @classmethod
-    def _get_host(cls, server_id):
-        return cls.os_admin.servers_client.show_server(
-            server_id)['server']['OS-EXT-SRV-ATTR:host']
-
     def _create_servers_with_group(self, policy):
         group_id = self.create_test_server_group(policy=[policy])['id']
         hints = {'group': group_id}
@@ -61,7 +56,7 @@
         hosts = {}
         for server in servers:
             self.assertIn(server['id'], server_group['members'])
-            hosts[server['id']] = self._get_host(server['id'])
+            hosts[server['id']] = self.get_host_for_server(server['id'])
 
         return hosts
 
@@ -73,7 +68,7 @@
         hints = {'same_host': self.server01}
         server02 = self.create_test_server(scheduler_hints=hints,
                                            wait_until='ACTIVE')['id']
-        host02 = self._get_host(server02)
+        host02 = self.get_host_for_server(server02)
         self.assertEqual(self.host01, host02)
 
     @decorators.idempotent_id('cc7ca884-6e3e-42a3-a92f-c522fcf25e8e')
@@ -84,7 +79,7 @@
         hints = {'different_host': self.server01}
         server02 = self.create_test_server(scheduler_hints=hints,
                                            wait_until='ACTIVE')['id']
-        host02 = self._get_host(server02)
+        host02 = self.get_host_for_server(server02)
         self.assertNotEqual(self.host01, host02)
 
     @decorators.idempotent_id('7869cc84-d661-4e14-9f00-c18cdc89cf57')
@@ -96,7 +91,7 @@
         hints = {'different_host': [self.server01]}
         server02 = self.create_test_server(scheduler_hints=hints,
                                            wait_until='ACTIVE')['id']
-        host02 = self._get_host(server02)
+        host02 = self.get_host_for_server(server02)
         self.assertNotEqual(self.host01, host02)
 
     @decorators.idempotent_id('f8bd0867-e459-45f5-ba53-59134552fe04')
diff --git a/tempest/api/compute/admin/test_services_negative.py b/tempest/api/compute/admin/test_services_negative.py
index 993c8ec..d264829 100644
--- a/tempest/api/compute/admin/test_services_negative.py
+++ b/tempest/api/compute/admin/test_services_negative.py
@@ -74,8 +74,6 @@
     @classmethod
     def resource_setup(cls):
         super(ServicesAdminNegativeV253TestJSON, cls).resource_setup()
-        # Nova returns 400 if `binary` is not nova-compute.
-        cls.binary = 'nova-compute'
         cls.fake_service_id = data_utils.rand_uuid()
 
     @decorators.attr(type=['negative'])
diff --git a/tempest/api/compute/admin/test_volume_swap.py b/tempest/api/compute/admin/test_volume_swap.py
index ed8cf20..a853182 100644
--- a/tempest/api/compute/admin/test_volume_swap.py
+++ b/tempest/api/compute/admin/test_volume_swap.py
@@ -82,6 +82,11 @@
        is attached to "instance1" and "volume2" is in available state.
     """
 
+    # NOTE(mriedem): This is an uncommon scenario to call the compute API
+    # to swap volumes directly; swap volume is primarily only for volume
+    # live migration and retype callbacks from the volume service, and is slow
+    # so it's marked as such.
+    @decorators.attr(type='slow')
     @decorators.idempotent_id('1769f00d-a693-4d67-a631-6a3496773813')
     @utils.services('volume')
     def test_volume_swap(self):
@@ -136,6 +141,11 @@
         if not CONF.compute_feature_enabled.volume_multiattach:
             raise cls.skipException('Volume multi-attach is not available.')
 
+    # NOTE(mriedem): This is an uncommon scenario to call the compute API
+    # to swap volumes directly; swap volume is primarily only for volume
+    # live migration and retype callbacks from the volume service, and is slow
+    # so it's marked as such.
+    @decorators.attr(type='slow')
     @decorators.idempotent_id('e8f8f9d1-d7b7-4cd2-8213-ab85ef697b6e')
     @utils.services('volume')
     def test_volume_swap_with_multiattach(self):
@@ -146,13 +156,19 @@
         volume1 = self.create_volume(multiattach=True)
         volume2 = self.create_volume(multiattach=True)
 
-        # Boot server1
-        server1 = self.create_test_server(wait_until='ACTIVE')
+        # Create two servers and wait for them to be ACTIVE.
+        reservation_id = self.create_test_server(
+            wait_until='ACTIVE', min_count=2,
+            return_reservation_id=True)['reservation_id']
+        # Get the servers using the reservation_id.
+        servers = self.servers_client.list_servers(
+            reservation_id=reservation_id)['servers']
+        self.assertEqual(2, len(servers))
         # Attach volume1 to server1
+        server1 = servers[0]
         self.attach_volume(server1, volume1)
-        # Boot server2
-        server2 = self.create_test_server(wait_until='ACTIVE')
         # Attach volume1 to server2
+        server2 = servers[1]
         self.attach_volume(server2, volume1)
 
         # Swap volume1 to volume2 on server1, volume1 should remain attached
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index d0c1973..4e2b59b 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -208,19 +208,6 @@
                 raise
 
     @classmethod
-    def clear_resources(cls, resource_name, resources, resource_del_func):
-        LOG.debug('Clearing %s: %s', resource_name,
-                  ','.join(map(str, resources)))
-        for res_id in resources:
-            try:
-                test_utils.call_and_ignore_notfound_exc(
-                    resource_del_func, res_id)
-            except Exception as exc:
-                LOG.exception('Exception raised deleting %s: %s',
-                              resource_name, res_id)
-                LOG.exception(exc)
-
-    @classmethod
     def create_test_server(cls, validatable=False, volume_backed=False,
                            validation_resources=None, **kwargs):
         """Wrapper utility that returns a test server.
@@ -344,8 +331,7 @@
         # The compute image proxy APIs were deprecated in 2.35 so
         # use the images client directly if the API microversion being
         # used is >=2.36.
-        if api_version_utils.compare_version_header_to_response(
-                "OpenStack-API-Version", "compute 2.36", image.response, "lt"):
+        if not cls.is_requested_microversion_compatible('2.35'):
             client = cls.images_client
         else:
             client = cls.compute_images_client
@@ -354,6 +340,9 @@
 
         if wait_until is not None:
             try:
+                wait_until = wait_until.upper()
+                if not cls.is_requested_microversion_compatible('2.35'):
+                    wait_until = wait_until.lower()
                 waiters.wait_for_image_status(client, image_id, wait_until)
             except lib_exc.NotFound:
                 if wait_until.upper() == 'ACTIVE':
@@ -428,21 +417,16 @@
         except Exception:
             LOG.exception('Failed to delete server %s', server_id)
 
-    @classmethod
-    def resize_server(cls, server_id, new_flavor_id, **kwargs):
+    def resize_server(self, server_id, new_flavor_id, **kwargs):
         """resize and confirm_resize an server, waits for it to be ACTIVE."""
-        cls.servers_client.resize_server(server_id, new_flavor_id, **kwargs)
-        waiters.wait_for_server_status(cls.servers_client, server_id,
+        self.servers_client.resize_server(server_id, new_flavor_id, **kwargs)
+        waiters.wait_for_server_status(self.servers_client, server_id,
                                        'VERIFY_RESIZE')
-        cls.servers_client.confirm_resize_server(server_id)
-        waiters.wait_for_server_status(cls.servers_client, server_id, 'ACTIVE')
-        server = cls.servers_client.show_server(server_id)['server']
-        # Nova API > 2.46 no longer includes flavor.id
-        if server['flavor'].get('id'):
-            if new_flavor_id != server['flavor']['id']:
-                msg = ('Flavor id of %s is not equal to new_flavor_id.'
-                       % server_id)
-                raise lib_exc.TempestException(msg)
+        self.servers_client.confirm_resize_server(server_id)
+        waiters.wait_for_server_status(
+            self.servers_client, server_id, 'ACTIVE')
+        server = self.servers_client.show_server(server_id)['server']
+        self.assert_flavor_equal(new_flavor_id, server['flavor'])
 
     @classmethod
     def delete_volume(cls, volume_id):
@@ -561,6 +545,27 @@
                                                 volume['id'], 'in-use')
         return attachment
 
+    def assert_flavor_equal(self, flavor_id, server_flavor):
+        """Check whether server_flavor equals to flavor.
+
+        :param flavor_id: flavor id
+        :param server_flavor: flavor info returned by show_server.
+        """
+        # Nova API > 2.46 no longer includes flavor.id, and schema check
+        # will cover whether 'id' should be in flavor
+        if server_flavor.get('id'):
+            msg = ('server flavor is not same as flavor!')
+            self.assertEqual(flavor_id, server_flavor['id'], msg)
+        else:
+            flavor = self.flavors_client.show_flavor(flavor_id)['flavor']
+            self.assertEqual(flavor['name'], server_flavor['original_name'],
+                             "original_name in server flavor is not same as "
+                             "flavor name!")
+            for key in ['ram', 'vcpus', 'disk']:
+                msg = ('attribute %s in server flavor is not same as '
+                       'flavor!' % key)
+                self.assertEqual(flavor[key], server_flavor[key], msg)
+
 
 class BaseV2ComputeAdminTest(BaseV2ComputeTest):
     """Base test case class for Compute Admin API tests."""
@@ -588,8 +593,9 @@
         self.addCleanup(client.delete_flavor, flavor['id'])
         return flavor
 
-    def get_host_for_server(self, server_id):
-        server_details = self.admin_servers_client.show_server(server_id)
+    @classmethod
+    def get_host_for_server(cls, server_id):
+        server_details = cls.admin_servers_client.show_server(server_id)
         return server_details['server']['OS-EXT-SRV-ATTR:host']
 
     def get_host_other_than(self, server_id):
diff --git a/tempest/api/compute/images/test_images.py b/tempest/api/compute/images/test_images.py
index 29bd6da..c8221c2 100644
--- a/tempest/api/compute/images/test_images.py
+++ b/tempest/api/compute/images/test_images.py
@@ -38,7 +38,10 @@
     @classmethod
     def setup_clients(cls):
         super(ImagesTestJSON, cls).setup_clients()
-        cls.client = cls.compute_images_client
+        if cls.is_requested_microversion_compatible('2.35'):
+            cls.client = cls.compute_images_client
+        else:
+            cls.client = cls.images_client
 
     @decorators.idempotent_id('aa06b52b-2db5-4807-b218-9441f75d74e3')
     def test_delete_saving_image(self):
diff --git a/tempest/api/compute/images/test_images_negative.py b/tempest/api/compute/images/test_images_negative.py
index e292389..2400348 100644
--- a/tempest/api/compute/images/test_images_negative.py
+++ b/tempest/api/compute/images/test_images_negative.py
@@ -22,11 +22,11 @@
 CONF = config.CONF
 
 
-class ImagesNegativeTestJSON(base.BaseV2ComputeTest):
+class ImagesNegativeTestBase(base.BaseV2ComputeTest):
 
     @classmethod
     def skip_checks(cls):
-        super(ImagesNegativeTestJSON, cls).skip_checks()
+        super(ImagesNegativeTestBase, cls).skip_checks()
         if not CONF.service_available.glance:
             skip_msg = ("%s skipped as glance is not available" % cls.__name__)
             raise cls.skipException(skip_msg)
@@ -37,9 +37,12 @@
 
     @classmethod
     def setup_clients(cls):
-        super(ImagesNegativeTestJSON, cls).setup_clients()
+        super(ImagesNegativeTestBase, cls).setup_clients()
         cls.client = cls.compute_images_client
 
+
+class ImagesNegativeTestJSON(ImagesNegativeTestBase):
+
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('6cd5a89d-5b47-46a7-93bc-3916f0d84973')
     def test_create_image_from_deleted_server(self):
@@ -82,6 +85,10 @@
         self.assertRaises(lib_exc.NotFound, self.client.create_image,
                           test_uuid, name=snapshot_name)
 
+
+class ImagesDeleteNegativeTestJSON(ImagesNegativeTestBase):
+    max_microversion = '2.35'
+
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('381acb65-785a-4942-94ce-d8f8c84f1f0f')
     def test_delete_image_with_invalid_image_id(self):
diff --git a/tempest/api/compute/images/test_images_oneserver.py b/tempest/api/compute/images/test_images_oneserver.py
index 058e7e6..3c152c9 100644
--- a/tempest/api/compute/images/test_images_oneserver.py
+++ b/tempest/api/compute/images/test_images_oneserver.py
@@ -44,7 +44,10 @@
     @classmethod
     def setup_clients(cls):
         super(ImagesOneServerTestJSON, cls).setup_clients()
-        cls.client = cls.compute_images_client
+        if cls.is_requested_microversion_compatible('2.35'):
+            cls.client = cls.compute_images_client
+        else:
+            cls.client = cls.images_client
 
     def _get_default_flavor_disk_size(self, flavor_id):
         flavor = self.flavors_client.show_flavor(flavor_id)['flavor']
@@ -52,6 +55,13 @@
 
     @decorators.idempotent_id('3731d080-d4c5-4872-b41a-64d0d0021314')
     def test_create_delete_image(self):
+        if self.is_requested_microversion_compatible('2.35'):
+            MIN_DISK = 'minDisk'
+            MIN_RAM = 'minRam'
+        else:
+            MIN_DISK = 'min_disk'
+            MIN_RAM = 'min_ram'
+
         # Create a new image
         name = data_utils.rand_name('image')
         meta = {'image_type': 'test'}
@@ -61,17 +71,22 @@
 
         # Verify the image was created correctly
         self.assertEqual(name, image['name'])
-        self.assertEqual('test', image['metadata']['image_type'])
+        if self.is_requested_microversion_compatible('2.35'):
+            self.assertEqual('test', image['metadata']['image_type'])
+        else:
+            self.assertEqual('test', image['image_type'])
 
-        original_image = self.client.show_image(self.image_ref)['image']
+        original_image = self.client.show_image(self.image_ref)
+        if self.is_requested_microversion_compatible('2.35'):
+            original_image = original_image['image']
 
         # Verify minRAM is the same as the original image
-        self.assertEqual(image['minRam'], original_image['minRam'])
+        self.assertEqual(image[MIN_RAM], original_image[MIN_RAM])
 
         # Verify minDisk is the same as the original image or the flavor size
         flavor_disk_size = self._get_default_flavor_disk_size(self.flavor_ref)
-        self.assertIn(str(image['minDisk']),
-                      (str(original_image['minDisk']), str(flavor_disk_size)))
+        self.assertIn(str(image[MIN_DISK]),
+                      (str(original_image[MIN_DISK]), str(flavor_disk_size)))
 
         # Verify the image was deleted correctly
         self.client.delete_image(image['id'])
@@ -86,7 +101,8 @@
         # will return 400(Bad Request) if we attempt to send a name which has
         # 4 byte utf-8 character.
         utf8_name = data_utils.rand_name(b'\xe2\x82\xa1'.decode('utf-8'))
-        body = self.client.create_image(self.server_id, name=utf8_name)
+        body = self.compute_images_client.create_image(
+            self.server_id, name=utf8_name)
         if api_version_utils.compare_version_header_to_response(
             "OpenStack-API-Version", "compute 2.45", body.response, "lt"):
             image_id = body['image_id']
diff --git a/tempest/api/compute/images/test_images_oneserver_negative.py b/tempest/api/compute/images/test_images_oneserver_negative.py
index a2e58c9..512c9d2 100644
--- a/tempest/api/compute/images/test_images_oneserver_negative.py
+++ b/tempest/api/compute/images/test_images_oneserver_negative.py
@@ -33,8 +33,11 @@
 
     def tearDown(self):
         """Terminate test instances created after a test is executed."""
-        self.server_check_teardown()
         super(ImagesOneServerNegativeTestJSON, self).tearDown()
+        # NOTE(zhufl): Because server_check_teardown will raise Exception
+        # which will prevent other cleanup steps from being executed, so
+        # server_check_teardown should be called after super's tearDown.
+        self.server_check_teardown()
 
     def setUp(self):
         # NOTE(afazekas): Normally we use the same server with all test cases,
@@ -69,7 +72,10 @@
     @classmethod
     def setup_clients(cls):
         super(ImagesOneServerNegativeTestJSON, cls).setup_clients()
-        cls.client = cls.compute_images_client
+        if cls.is_requested_microversion_compatible('2.35'):
+            cls.client = cls.compute_images_client
+        else:
+            cls.client = cls.images_client
 
     @classmethod
     def resource_setup(cls):
@@ -119,7 +125,8 @@
         # Return an error if snapshot name over 255 characters is passed
 
         snapshot_name = ('a' * 256)
-        self.assertRaises(lib_exc.BadRequest, self.client.create_image,
+        self.assertRaises(lib_exc.BadRequest,
+                          self.compute_images_client.create_image,
                           self.server_id, name=snapshot_name)
 
     @decorators.attr(type=['negative'])
diff --git a/tempest/api/compute/images/test_list_image_filters.py b/tempest/api/compute/images/test_list_image_filters.py
index d83d8df..2ac7de3 100644
--- a/tempest/api/compute/images/test_list_image_filters.py
+++ b/tempest/api/compute/images/test_list_image_filters.py
@@ -31,6 +31,7 @@
 
 
 class ListImageFiltersTestJSON(base.BaseV2ComputeTest):
+    max_microversion = '2.35'
 
     @classmethod
     def skip_checks(cls):
diff --git a/tempest/api/compute/images/test_list_image_filters_negative.py b/tempest/api/compute/images/test_list_image_filters_negative.py
index d37f8fc..81c59f9 100644
--- a/tempest/api/compute/images/test_list_image_filters_negative.py
+++ b/tempest/api/compute/images/test_list_image_filters_negative.py
@@ -22,6 +22,7 @@
 
 
 class ListImageFiltersNegativeTestJSON(base.BaseV2ComputeTest):
+    max_microversion = '2.35'
 
     @classmethod
     def skip_checks(cls):
diff --git a/tempest/api/compute/images/test_list_images.py b/tempest/api/compute/images/test_list_images.py
index e2dbd72..cbb65bb 100644
--- a/tempest/api/compute/images/test_list_images.py
+++ b/tempest/api/compute/images/test_list_images.py
@@ -21,6 +21,7 @@
 
 
 class ListImagesTestJSON(base.BaseV2ComputeTest):
+    max_microversion = '2.35'
 
     @classmethod
     def skip_checks(cls):
diff --git a/tempest/api/compute/limits/test_absolute_limits.py b/tempest/api/compute/limits/test_absolute_limits.py
index 0585fec..8c2202e 100644
--- a/tempest/api/compute/limits/test_absolute_limits.py
+++ b/tempest/api/compute/limits/test_absolute_limits.py
@@ -18,6 +18,7 @@
 
 
 class AbsoluteLimitsTestJSON(base.BaseV2ComputeTest):
+    max_microversion = '2.56'
 
     @classmethod
     def setup_clients(cls):
@@ -26,22 +27,14 @@
 
     @decorators.idempotent_id('b54c66af-6ab6-4cf0-a9e5-a0cb58d75e0b')
     def test_absLimits_get(self):
-        # To check if all limits are present in the response
-        limits = self.client.show_limits()['limits']
-        absolute_limits = limits['absolute']
-        expected_elements = ['maxImageMeta', 'maxPersonality',
-                             'maxPersonalitySize',
-                             'maxServerMeta', 'maxTotalCores',
-                             'maxTotalFloatingIps', 'maxSecurityGroups',
-                             'maxSecurityGroupRules', 'maxTotalInstances',
-                             'maxTotalKeypairs', 'maxTotalRAMSize',
-                             'maxServerGroups', 'maxServerGroupMembers',
-                             'totalCoresUsed', 'totalFloatingIpsUsed',
-                             'totalSecurityGroupsUsed', 'totalInstancesUsed',
-                             'totalRAMUsed', 'totalServerGroupsUsed']
-        # check whether all expected elements exist
-        missing_elements =\
-            [ele for ele in expected_elements if ele not in absolute_limits]
-        self.assertEmpty(missing_elements,
-                         "Failed to find element %s in absolute limits list"
-                         % ', '.join(ele for ele in missing_elements))
+        # To check if all limits are present in the response (will be checked
+        # by schema)
+        self.client.show_limits()
+
+
+class AbsoluteLimitsV257TestJSON(base.BaseV2ComputeTest):
+    min_microversion = '2.57'
+    max_microversion = 'latest'
+
+    # NOTE(felipemonteiro): This class tests the Absolute Limits APIs
+    # response schema for the 2.57 microversion.
diff --git a/tempest/api/compute/limits/test_absolute_limits_negative.py b/tempest/api/compute/limits/test_absolute_limits_negative.py
index bef4eb5..500638a 100644
--- a/tempest/api/compute/limits/test_absolute_limits_negative.py
+++ b/tempest/api/compute/limits/test_absolute_limits_negative.py
@@ -33,15 +33,15 @@
 
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('215cd465-d8ae-49c9-bf33-9c911913a5c8')
-    def test_max_image_meta_exceed_limit(self):
-        # We should not create vm with image meta over maxImageMeta limit
+    def test_max_metadata_exceed_limit(self):
+        # We should not create vm with metadata over maxServerMeta limit
         # Get max limit value
         limits = self.client.show_limits()['limits']
-        max_meta = limits['absolute']['maxImageMeta']
+        max_meta = limits['absolute']['maxServerMeta']
 
         # No point in running this test if there is no limit.
         if max_meta == -1:
-            raise self.skipException('no limit for maxImageMeta')
+            raise self.skipException('no limit for maxServerMeta')
 
         # Create server should fail, since we are passing > metadata Limit!
         max_meta_data = max_meta + 1
diff --git a/tempest/api/compute/servers/test_attach_interfaces.py b/tempest/api/compute/servers/test_attach_interfaces.py
index 7509ac6..1e952a1 100644
--- a/tempest/api/compute/servers/test_attach_interfaces.py
+++ b/tempest/api/compute/servers/test_attach_interfaces.py
@@ -20,6 +20,7 @@
 from tempest.api.compute import base
 from tempest.common import compute
 from tempest.common import utils
+from tempest.common.utils.linux import remote_client
 from tempest.common.utils import net_utils
 from tempest.common import waiters
 from tempest import config
@@ -29,28 +30,64 @@
 CONF = config.CONF
 
 
-class AttachInterfacesTestJSON(base.BaseV2ComputeTest):
+class AttachInterfacesTestBase(base.BaseV2ComputeTest):
 
     @classmethod
     def skip_checks(cls):
-        super(AttachInterfacesTestJSON, cls).skip_checks()
+        super(AttachInterfacesTestBase, cls).skip_checks()
         if not CONF.service_available.neutron:
             raise cls.skipException("Neutron is required")
         if not CONF.compute_feature_enabled.interface_attach:
             raise cls.skipException("Interface attachment is not available.")
+        if not CONF.validation.run_validation:
+            raise cls.skipException('Validation should be enabled to ensure '
+                                    'guest OS is running and capable of '
+                                    'processing ACPI events.')
 
     @classmethod
     def setup_credentials(cls):
         # This test class requires network and subnet
-        cls.set_network_resources(network=True, subnet=True)
-        super(AttachInterfacesTestJSON, cls).setup_credentials()
+        cls.set_network_resources(network=True, subnet=True, router=True,
+                                  dhcp=True)
+        super(AttachInterfacesTestBase, cls).setup_credentials()
 
     @classmethod
     def setup_clients(cls):
-        super(AttachInterfacesTestJSON, cls).setup_clients()
+        super(AttachInterfacesTestBase, cls).setup_clients()
         cls.subnets_client = cls.os_primary.subnets_client
         cls.ports_client = cls.os_primary.ports_client
 
+    def _wait_for_validation(self, server, validation_resources):
+        linux_client = remote_client.RemoteClient(
+            self.get_server_ip(server, validation_resources),
+            self.image_ssh_user,
+            self.image_ssh_password,
+            validation_resources['keypair']['private_key'],
+            server=server,
+            servers_client=self.servers_client)
+        linux_client.validate_authentication()
+
+    def _create_server_get_interfaces(self):
+        validation_resources = self.get_test_validation_resources(
+            self.os_primary)
+        server = self.create_test_server(
+            validatable=True,
+            validation_resources=validation_resources,
+            wait_until='ACTIVE')
+        # NOTE(artom) self.create_test_server adds cleanups, but this is
+        # apparently not enough? Add cleanup here.
+        self.addCleanup(self.delete_server, server['id'])
+        self._wait_for_validation(server, validation_resources)
+        ifs = (self.interfaces_client.list_interfaces(server['id'])
+               ['interfaceAttachments'])
+        body = waiters.wait_for_interface_status(
+            self.interfaces_client, server['id'], ifs[0]['port_id'], 'ACTIVE')
+        ifs[0]['port_state'] = body['port_state']
+        return server, ifs
+
+
+class AttachInterfacesTestJSON(AttachInterfacesTestBase):
+
     def wait_for_port_detach(self, port_id):
         """Waits for the port's device_id to be unset.
 
@@ -92,15 +129,6 @@
         if mac_addr:
             self.assertEqual(iface['mac_addr'], mac_addr)
 
-    def _create_server_get_interfaces(self):
-        server = self.create_test_server(wait_until='ACTIVE')
-        ifs = (self.interfaces_client.list_interfaces(server['id'])
-               ['interfaceAttachments'])
-        body = waiters.wait_for_interface_status(
-            self.interfaces_client, server['id'], ifs[0]['port_id'], 'ACTIVE')
-        ifs[0]['port_state'] = body['port_state']
-        return server, ifs
-
     def _test_create_interface(self, server):
         iface = (self.interfaces_client.create_interface(server['id'])
                  ['interfaceAttachment'])
@@ -254,6 +282,58 @@
         _ifs = self._test_delete_interface(server, ifs)
         self.assertEqual(len(ifs) - 1, len(_ifs))
 
+    @decorators.idempotent_id('2f3a0127-95c7-4977-92d2-bc5aec602fb4')
+    def test_reassign_port_between_servers(self):
+        """Tests the following:
+
+        1. Create a port in Neutron.
+        2. Create two servers in Nova.
+        3. Attach the port to the first server.
+        4. Detach the port from the first server.
+        5. Attach the port to the second server.
+        6. Detach the port from the second server.
+        """
+        network = self.get_tenant_network()
+        network_id = network['id']
+        port = self.ports_client.create_port(network_id=network_id)
+        port_id = port['port']['id']
+        self.addCleanup(self.ports_client.delete_port, port_id)
+
+        # NOTE(artom) We create two servers one at a time because
+        # create_test_server doesn't support multiple validatable servers.
+        validation_resources = self.get_test_validation_resources(
+            self.os_primary)
+
+        def _create_validatable_server():
+            _, servers = compute.create_test_server(
+                self.os_primary, tenant_network=network,
+                wait_until='ACTIVE', validatable=True,
+                validation_resources=validation_resources)
+            return servers[0]
+
+        servers = [_create_validatable_server(), _create_validatable_server()]
+
+        # add our cleanups for the servers since we bypassed the base class
+        for server in servers:
+            self.addCleanup(self.delete_server, server['id'])
+
+        for server in servers:
+            self._wait_for_validation(server, validation_resources)
+            # attach the port to the server
+            iface = self.interfaces_client.create_interface(
+                server['id'], port_id=port_id)['interfaceAttachment']
+            self._check_interface(iface, server_id=server['id'],
+                                  port_id=port_id)
+
+            # detach the port from the server; this is a cast in the compute
+            # API so we have to poll the port until the device_id is unset.
+            self.interfaces_client.delete_interface(server['id'], port_id)
+            self.wait_for_port_detach(port_id)
+
+
+class AttachInterfacesUnderV243Test(AttachInterfacesTestBase):
+    max_microversion = '2.43'
+
     @decorators.attr(type='smoke')
     @decorators.idempotent_id('c7e0e60b-ee45-43d0-abeb-8596fd42a2f9')
     @utils.services('network')
@@ -277,40 +357,3 @@
             if fixed_ip is not None:
                 break
         self.servers_client.remove_fixed_ip(server['id'], address=fixed_ip)
-
-    @decorators.idempotent_id('2f3a0127-95c7-4977-92d2-bc5aec602fb4')
-    def test_reassign_port_between_servers(self):
-        """Tests the following:
-
-        1. Create a port in Neutron.
-        2. Create two servers in Nova.
-        3. Attach the port to the first server.
-        4. Detach the port from the first server.
-        5. Attach the port to the second server.
-        6. Detach the port from the second server.
-        """
-        network = self.get_tenant_network()
-        network_id = network['id']
-        port = self.ports_client.create_port(network_id=network_id)
-        port_id = port['port']['id']
-        self.addCleanup(self.ports_client.delete_port, port_id)
-
-        # create two servers
-        _, servers = compute.create_test_server(
-            self.os_primary, tenant_network=network,
-            wait_until='ACTIVE', min_count=2)
-        # add our cleanups for the servers since we bypassed the base class
-        for server in servers:
-            self.addCleanup(self.delete_server, server['id'])
-
-        for server in servers:
-            # attach the port to the server
-            iface = self.interfaces_client.create_interface(
-                server['id'], port_id=port_id)['interfaceAttachment']
-            self._check_interface(iface, server_id=server['id'],
-                                  port_id=port_id)
-
-            # detach the port from the server; this is a cast in the compute
-            # API so we have to poll the port until the device_id is unset.
-            self.interfaces_client.delete_interface(server['id'], port_id)
-            self.wait_for_port_detach(port_id)
diff --git a/tempest/api/compute/servers/test_create_server.py b/tempest/api/compute/servers/test_create_server.py
index 122c4f5..4f0dbad 100644
--- a/tempest/api/compute/servers/test_create_server.py
+++ b/tempest/api/compute/servers/test_create_server.py
@@ -80,7 +80,7 @@
             self.assertEqual("", self.server['image'])
         else:
             self.assertEqual(self.image_ref, self.server['image']['id'])
-        self.assertEqual(self.flavor_ref, self.server['flavor']['id'])
+        self.assert_flavor_equal(self.flavor_ref, self.server['flavor'])
         self.assertEqual(self.meta, self.server['metadata'])
 
     @decorators.attr(type='smoke')
diff --git a/tempest/api/compute/servers/test_delete_server.py b/tempest/api/compute/servers/test_delete_server.py
index 0093752..0263b81 100644
--- a/tempest/api/compute/servers/test_delete_server.py
+++ b/tempest/api/compute/servers/test_delete_server.py
@@ -107,11 +107,10 @@
     @utils.services('volume')
     def test_delete_server_while_in_attached_volume(self):
         # Delete a server while a volume is attached to it
-        device = '/dev/%s' % CONF.compute.volume_device_name
         server = self.create_test_server(wait_until='ACTIVE')
 
         volume = self.create_volume()
-        self.attach_volume(server, volume, device=device)
+        self.attach_volume(server, volume)
 
         self.client.delete_server(server['id'])
         waiters.wait_for_server_termination(self.client, server['id'])
diff --git a/tempest/api/compute/servers/test_device_tagging.py b/tempest/api/compute/servers/test_device_tagging.py
index 5d9bf48..d40f937 100644
--- a/tempest/api/compute/servers/test_device_tagging.py
+++ b/tempest/api/compute/servers/test_device_tagging.py
@@ -138,6 +138,9 @@
         except Exception:
             return False
 
+    # NOTE(mriedem): This is really more like a scenario test and is slow so
+    # it's marked as such.
+    @decorators.attr(type='slow')
     @decorators.idempotent_id('a2e65a6c-66f1-4442-aaa8-498c31778d96')
     @utils.services('network', 'volume', 'image')
     def test_tagged_boot_devices(self):
@@ -382,5 +385,8 @@
         waiters.wait_for_interface_detach(self.interfaces_client,
                                           server['id'],
                                           interface['port_id'])
-        self.verify_metadata_from_api(server, ssh_client,
-                                      self.verify_empty_devices)
+        # FIXME(mriedem): The assertion that the tagged devices are removed
+        # from the metadata for the server is being skipped until bug 1775947
+        # is fixed.
+        # self.verify_metadata_from_api(server, ssh_client,
+        #                               self.verify_empty_devices)
diff --git a/tempest/api/compute/servers/test_novnc.py b/tempest/api/compute/servers/test_novnc.py
index 1dfd0f9..5801db1 100644
--- a/tempest/api/compute/servers/test_novnc.py
+++ b/tempest/api/compute/servers/test_novnc.py
@@ -44,10 +44,13 @@
         self._websocket = None
 
     def tearDown(self):
-        self.server_check_teardown()
         super(NoVNCConsoleTestJSON, self).tearDown()
         if self._websocket is not None:
             self._websocket.close()
+        # NOTE(zhufl): Because server_check_teardown will raise Exception
+        # which will prevent other cleanup steps from being executed, so
+        # server_check_teardown should be called after super's tearDown.
+        self.server_check_teardown()
 
     @classmethod
     def setup_clients(cls):
@@ -58,6 +61,9 @@
     def resource_setup(cls):
         super(NoVNCConsoleTestJSON, cls).resource_setup()
         cls.server = cls.create_test_server(wait_until="ACTIVE")
+        cls.use_get_remote_console = False
+        if not cls.is_requested_microversion_compatible('2.5'):
+            cls.use_get_remote_console = True
 
     def _validate_novnc_html(self, vnc_url):
         """Verify we can connect to novnc and get back the javascript."""
@@ -170,8 +176,13 @@
 
     @decorators.idempotent_id('c640fdff-8ab4-45a4-a5d8-7e6146cbd0dc')
     def test_novnc(self):
-        body = self.client.get_vnc_console(self.server['id'],
-                                           type='novnc')['console']
+        if self.use_get_remote_console:
+            body = self.client.get_remote_console(
+                self.server['id'], console_type='novnc',
+                protocol='vnc')['remote_console']
+        else:
+            body = self.client.get_vnc_console(self.server['id'],
+                                               type='novnc')['console']
         self.assertEqual('novnc', body['type'])
         # Do the initial HTTP Request to novncproxy to get the NoVNC JavaScript
         self._validate_novnc_html(body['url'])
@@ -184,8 +195,13 @@
 
     @decorators.idempotent_id('f9c79937-addc-4aaa-9e0e-841eef02aeb7')
     def test_novnc_bad_token(self):
-        body = self.client.get_vnc_console(self.server['id'],
-                                           type='novnc')['console']
+        if self.use_get_remote_console:
+            body = self.client.get_remote_console(
+                self.server['id'], console_type='novnc',
+                protocol='vnc')['remote_console']
+        else:
+            body = self.client.get_vnc_console(self.server['id'],
+                                               type='novnc')['console']
         self.assertEqual('novnc', body['type'])
         # Do the WebSockify HTTP Request to novncproxy with a bad token
         url = body['url'].replace('token=', 'token=bad')
diff --git a/tempest/api/compute/servers/test_server_actions.py b/tempest/api/compute/servers/test_server_actions.py
index 350e8ba..f3d7476 100644
--- a/tempest/api/compute/servers/test_server_actions.py
+++ b/tempest/api/compute/servers/test_server_actions.py
@@ -59,8 +59,11 @@
                 self.server_id, validatable=True)
 
     def tearDown(self):
-        self.server_check_teardown()
         super(ServerActionsTestJSON, self).tearDown()
+        # NOTE(zhufl): Because server_check_teardown will raise Exception
+        # which will prevent other cleanup steps from being executed, so
+        # server_check_teardown should be called after super's tearDown.
+        self.server_check_teardown()
 
     @classmethod
     def setup_credentials(cls):
@@ -197,7 +200,7 @@
         self.assertEqual(self.server_id, rebuilt_server['id'])
         rebuilt_image_id = rebuilt_server['image']['id']
         self.assertTrue(self.image_ref_alt.endswith(rebuilt_image_id))
-        self.assertEqual(self.flavor_ref, rebuilt_server['flavor']['id'])
+        self.assert_flavor_equal(self.flavor_ref, rebuilt_server['flavor'])
 
         # Verify the server properties after the rebuild completes
         waiters.wait_for_server_status(self.client,
@@ -251,7 +254,7 @@
         self.assertEqual(self.server_id, rebuilt_server['id'])
         rebuilt_image_id = rebuilt_server['image']['id']
         self.assertEqual(new_image, rebuilt_image_id)
-        self.assertEqual(self.flavor_ref, rebuilt_server['flavor']['id'])
+        self.assert_flavor_equal(self.flavor_ref, rebuilt_server['flavor'])
 
         # Verify the server properties after the rebuild completes
         waiters.wait_for_server_status(self.client,
@@ -262,6 +265,11 @@
 
         self.client.start_server(self.server_id)
 
+    # NOTE(mriedem): Marked as slow because while rebuild and volume-backed is
+    # common, we don't actually change the image (you can't with volume-backed
+    # rebuild) so this isn't testing much outside normal rebuild
+    # (and it's slow).
+    @decorators.attr(type='slow')
     @decorators.idempotent_id('b68bd8d6-855d-4212-b59b-2e704044dace')
     @utils.services('volume')
     def test_rebuild_server_with_volume_attached(self):
@@ -303,7 +311,7 @@
                                        expected_status)
 
         server = self.client.show_server(server_id)['server']
-        self.assertEqual(self.flavor_ref_alt, server['flavor']['id'])
+        self.assert_flavor_equal(self.flavor_ref_alt, server['flavor'])
 
         if stop:
             # NOTE(mriedem): tearDown requires the server to be started.
@@ -367,7 +375,7 @@
         waiters.wait_for_server_status(self.client, self.server_id, 'ACTIVE')
 
         server = self.client.show_server(self.server_id)['server']
-        self.assertEqual(self.flavor_ref, server['flavor']['id'])
+        self.assert_flavor_equal(self.flavor_ref, server['flavor'])
 
     @decorators.idempotent_id('fbbf075f-a812-4022-bc5c-ccb8047eef12')
     @decorators.related_bug('1737599')
@@ -527,10 +535,10 @@
 
     def _get_output(self):
         output = self.client.get_console_output(
-            self.server_id, length=10)['output']
+            self.server_id, length=3)['output']
         self.assertTrue(output, "Console output was empty.")
         lines = len(output.split('\n'))
-        self.assertEqual(lines, 10)
+        self.assertEqual(lines, 3)
 
     @decorators.idempotent_id('4b8867e6-fffa-4d54-b1d1-6fdda57be2f3')
     @testtools.skipUnless(CONF.compute_feature_enabled.console_output,
@@ -561,8 +569,8 @@
 
             # NOTE: This test tries to get full length console log, and the
             # length should be bigger than the one of test_get_console_output.
-            self.assertGreater(lines, 10, "Cannot get enough console log "
-                                          "length. (lines: %s)" % lines)
+            self.assertGreater(lines, 3, "Cannot get enough console log "
+                                         "length. (lines: %s)" % lines)
 
         self.wait_for(_check_full_length_console_log)
 
@@ -690,8 +698,13 @@
         # Get the VNC console of type 'novnc' and 'xvpvnc'
         console_types = ['novnc', 'xvpvnc']
         for console_type in console_types:
-            body = self.client.get_vnc_console(self.server_id,
-                                               type=console_type)['console']
+            if self.is_requested_microversion_compatible('2.5'):
+                body = self.client.get_vnc_console(
+                    self.server_id, type=console_type)['console']
+            else:
+                body = self.client.get_remote_console(
+                    self.server_id, console_type=console_type,
+                    protocol='vnc')['remote_console']
             self.assertEqual(console_type, body['type'])
             self.assertNotEqual('', body['url'])
             self._validate_url(body['url'])
diff --git a/tempest/api/compute/servers/test_server_group.py b/tempest/api/compute/servers/test_server_group.py
index 5286c8f..1b7cb96 100644
--- a/tempest/api/compute/servers/test_server_group.py
+++ b/tempest/api/compute/servers/test_server_group.py
@@ -47,8 +47,16 @@
         super(ServerGroupTestJSON, cls).resource_setup()
         cls.policy = ['affinity']
 
-        cls.created_server_group = cls.create_test_server_group(
-            policy=cls.policy)
+    def setUp(self):
+        super(ServerGroupTestJSON, self).setUp()
+        # TODO(zhufl): After microversion 2.13 project_id and user_id are
+        # added to the body of server_group, and microversion is not used
+        # in resource_setup for now, so we should create server group in setUp
+        # in order to use the same microversion as in testcases till
+        # microversion support in resource_setup is fulfilled.
+        if not hasattr(self, 'created_server_group'):
+            self.__class__.created_server_group = \
+                self.create_test_server_group(policy=self.policy)
 
     def _create_server_group(self, name, policy):
         # create the test server-group with given policy
diff --git a/tempest/api/compute/servers/test_server_personality.py b/tempest/api/compute/servers/test_server_personality.py
index 6f32b46..4f484e2 100644
--- a/tempest/api/compute/servers/test_server_personality.py
+++ b/tempest/api/compute/servers/test_server_personality.py
@@ -45,6 +45,10 @@
         super(ServerPersonalityTestJSON, cls).setup_clients()
         cls.client = cls.servers_client
 
+    # NOTE(mriedem): Marked as slow because personality (file injection) is
+    # deprecated in nova so we don't care as much about running this all the
+    # time (and it's slow).
+    @decorators.attr(type='slow')
     @decorators.idempotent_id('3cfe87fd-115b-4a02-b942-7dc36a337fdf')
     def test_create_server_with_personality(self):
         file_contents = 'This is a test file.'
@@ -75,6 +79,10 @@
                              linux_client.exec_command(
                                  'sudo cat %s' % file_path))
 
+    # NOTE(mriedem): Marked as slow because personality (file injection) is
+    # deprecated in nova so we don't care as much about running this all the
+    # time (and it's slow).
+    @decorators.attr(type='slow')
     @decorators.idempotent_id('128966d8-71fc-443c-8cab-08e24114ecc9')
     def test_rebuild_server_with_personality(self):
         validation_resources = self.get_test_validation_resources(
@@ -117,6 +125,10 @@
         self.assertRaises((lib_exc.Forbidden, lib_exc.OverLimit),
                           self.create_test_server, personality=personality)
 
+    # NOTE(mriedem): Marked as slow because personality (file injection) is
+    # deprecated in nova so we don't care as much about running this all the
+    # time (and it's slow).
+    @decorators.attr(type='slow')
     @decorators.idempotent_id('52f12ee8-5180-40cc-b417-31572ea3d555')
     def test_can_create_server_with_max_number_personality_files(self):
         # Server should be created successfully if maximum allowed number of
diff --git a/tempest/api/compute/servers/test_server_rescue_negative.py b/tempest/api/compute/servers/test_server_rescue_negative.py
index 1260c6b..caceb64 100644
--- a/tempest/api/compute/servers/test_server_rescue_negative.py
+++ b/tempest/api/compute/servers/test_server_rescue_negative.py
@@ -43,7 +43,6 @@
     @classmethod
     def resource_setup(cls):
         super(ServerRescueNegativeTestJSON, cls).resource_setup()
-        cls.device = CONF.compute.volume_device_name
         cls.password = data_utils.rand_password()
         rescue_password = data_utils.rand_password()
         # Server for negative tests
@@ -125,8 +124,7 @@
         self.assertRaises(lib_exc.Conflict,
                           self.servers_client.attach_volume,
                           self.server_id,
-                          volumeId=volume['id'],
-                          device='/dev/%s' % self.device)
+                          volumeId=volume['id'])
 
     @decorators.idempotent_id('f56e465b-fe10-48bf-b75d-646cda3a8bc9')
     @utils.services('volume')
@@ -136,7 +134,7 @@
 
         # Attach the volume to the server
         server = self.servers_client.show_server(self.server_id)['server']
-        self.attach_volume(server, volume, device='/dev/%s' % self.device)
+        self.attach_volume(server, volume)
 
         # Rescue the server
         self.servers_client.rescue_server(self.server_id,
diff --git a/tempest/api/compute/servers/test_servers_negative.py b/tempest/api/compute/servers/test_servers_negative.py
index e944c28..6cabf65 100644
--- a/tempest/api/compute/servers/test_servers_negative.py
+++ b/tempest/api/compute/servers/test_servers_negative.py
@@ -40,8 +40,11 @@
             self.__class__.server_id = self.recreate_server(self.server_id)
 
     def tearDown(self):
-        self.server_check_teardown()
         super(ServersNegativeTestJSON, self).tearDown()
+        # NOTE(zhufl): Because server_check_teardown will raise Exception
+        # which will prevent other cleanup steps from being executed, so
+        # server_check_teardown should be called after super's tearDown.
+        self.server_check_teardown()
 
     @classmethod
     def setup_clients(cls):
@@ -485,8 +488,11 @@
 
         server = self.client.show_server(self.server_id)['server']
         image_name = server['name'] + '-shelved'
-        params = {'name': image_name}
-        images = self.compute_images_client.list_images(**params)['images']
+        if CONF.image_feature_enabled.api_v1:
+            kwargs = {'name': image_name}
+        else:
+            kwargs = {'params': {'name': image_name}}
+        images = self.images_client.list_images(**kwargs)['images']
         self.assertEqual(1, len(images))
         self.assertEqual(image_name, images[0]['name'])
 
diff --git a/tempest/api/compute/test_networks.py b/tempest/api/compute/test_networks.py
index b8c79d7..76131e2 100644
--- a/tempest/api/compute/test_networks.py
+++ b/tempest/api/compute/test_networks.py
@@ -20,6 +20,8 @@
 
 
 class ComputeNetworksTest(base.BaseV2ComputeTest):
+    max_microversion = '2.35'
+
     @classmethod
     def skip_checks(cls):
         super(ComputeNetworksTest, cls).skip_checks()
diff --git a/tempest/api/compute/volumes/test_attach_volume.py b/tempest/api/compute/volumes/test_attach_volume.py
index caa445d..f7b5b4b 100644
--- a/tempest/api/compute/volumes/test_attach_volume.py
+++ b/tempest/api/compute/volumes/test_attach_volume.py
@@ -84,6 +84,11 @@
             linux_client.validate_authentication()
 
         volume = self.create_volume()
+
+        # NOTE: As of the 12.0.0 Liberty release, the Nova libvirt driver
+        # no longer honors a user-supplied device name, in that case
+        # CONF.compute.volume_device_name must be set the equal value as
+        # the libvirt auto-assigned one
         attachment = self.attach_volume(server, volume,
                                         device=('/dev/%s' % self.device))
 
@@ -121,8 +126,7 @@
         # List volume attachment of the server
         server, _ = self._create_server()
         volume_1st = self.create_volume()
-        attachment_1st = self.attach_volume(server, volume_1st,
-                                            device=('/dev/%s' % self.device))
+        attachment_1st = self.attach_volume(server, volume_1st)
         body = self.servers_client.list_volume_attachments(
             server['id'])['volumeAttachments']
         self.assertEqual(1, len(body))
@@ -160,6 +164,9 @@
 
     This test checks the attaching and detaching volumes from
     a shelved or shelved offload instance.
+
+    Note that these are uncommon scenarios until blueprint detach-boot-volume
+    is implemented in the compute service.
     """
 
     min_microversion = '2.20'
@@ -220,6 +227,9 @@
                 server, validation_resources)
             self.assertEqual(number_of_volumes, counted_volumes)
 
+    # NOTE(mriedem): Marked as slow since this is an uncommon scenario until
+    # attach/detach root volume is supported in nova, and it's slow.
+    @decorators.attr(type='slow')
     @decorators.idempotent_id('13a940b6-3474-4c3c-b03f-29b89112bfee')
     def test_attach_volume_shelved_or_offload_server(self):
         # Create server, count number of volumes on it, shelve
@@ -228,8 +238,7 @@
         volume = self.create_volume()
         num_vol = self._count_volumes(server, validation_resources)
         self._shelve_server(server, validation_resources)
-        attachment = self.attach_volume(server, volume,
-                                        device=('/dev/%s' % self.device))
+        attachment = self.attach_volume(server, volume)
 
         # Unshelve the instance and check that attached volume exists
         self._unshelve_server_and_check_volumes(
@@ -245,6 +254,9 @@
         # case of shelved_offloaded.
         self.assertIsNotNone(volume_attachment['device'])
 
+    # NOTE(mriedem): Marked as slow since this is an uncommon scenario until
+    # attach/detach root volume is supported in nova, and it's slow.
+    @decorators.attr(type='slow')
     @decorators.idempotent_id('b54e86dd-a070-49c4-9c07-59ae6dae15aa')
     def test_detach_volume_shelved_or_offload_server(self):
         # Count number of volumes on instance, shelve
@@ -255,7 +267,7 @@
         self._shelve_server(server, validation_resources)
 
         # Attach and then detach the volume
-        self.attach_volume(server, volume, device=('/dev/%s' % self.device))
+        self.attach_volume(server, volume)
         self.servers_client.detach_volume(server['id'], volume['id'])
         waiters.wait_for_volume_resource_status(self.volumes_client,
                                                 volume['id'], 'available')
diff --git a/tempest/api/compute/volumes/test_attach_volume_negative.py b/tempest/api/compute/volumes/test_attach_volume_negative.py
index 8618148..6d08f90 100644
--- a/tempest/api/compute/volumes/test_attach_volume_negative.py
+++ b/tempest/api/compute/volumes/test_attach_volume_negative.py
@@ -35,9 +35,7 @@
     def test_delete_attached_volume(self):
         server = self.create_test_server(wait_until='ACTIVE')
         volume = self.create_volume()
-
-        path = "/dev/%s" % CONF.compute.volume_device_name
-        self.attach_volume(server, volume, device=path)
+        self.attach_volume(server, volume)
 
         self.assertRaises(lib_exc.BadRequest,
                           self.delete_volume, volume['id'])
diff --git a/tempest/api/identity/admin/v3/test_application_credentials.py b/tempest/api/identity/admin/v3/test_application_credentials.py
index 4a74ef8..7e802c6 100644
--- a/tempest/api/identity/admin/v3/test_application_credentials.py
+++ b/tempest/api/identity/admin/v3/test_application_credentials.py
@@ -15,13 +15,9 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest import config
 from tempest.lib import decorators
 
 
-CONF = config.CONF
-
-
 class ApplicationCredentialsV3AdminTest(base.BaseApplicationCredentialsV3Test,
                                         base.BaseIdentityV3AdminTest):
 
diff --git a/tempest/api/identity/admin/v3/test_credentials.py b/tempest/api/identity/admin/v3/test_credentials.py
index ba19ff7..23fe788 100644
--- a/tempest/api/identity/admin/v3/test_credentials.py
+++ b/tempest/api/identity/admin/v3/test_credentials.py
@@ -20,6 +20,10 @@
 
 
 class CredentialsTestJSON(base.BaseIdentityV3AdminTest):
+    # NOTE: force_tenant_isolation is true in the base class by default but
+    # overridden to false here to allow test execution for clouds using the
+    # pre-provisioned credentials provider.
+    force_tenant_isolation = False
 
     @classmethod
     def resource_setup(cls):
@@ -27,10 +31,6 @@
         cls.projects = list()
         cls.creds_list = [['project_id', 'user_id', 'id'],
                           ['access', 'secret']]
-        u_name = data_utils.rand_name('user')
-        u_desc = '%s description' % u_name
-        u_email = '%s@testmail.tm' % u_name
-        u_password = data_utils.rand_password()
         for _ in range(2):
             project = cls.projects_client.create_project(
                 data_utils.rand_name('project'),
@@ -38,12 +38,8 @@
             cls.addClassResourceCleanup(
                 cls.projects_client.delete_project, project['id'])
             cls.projects.append(project['id'])
-
-        cls.user_body = cls.users_client.create_user(
-            name=u_name, description=u_desc, password=u_password,
-            email=u_email, project_id=cls.projects[0])['user']
-        cls.addClassResourceCleanup(
-            cls.users_client.delete_user, cls.user_body['id'])
+        cls.user_body = cls.users_client.show_user(
+            cls.os_primary.credentials.user_id)['user']
 
     def _delete_credential(self, cred_id):
         self.creds_client.delete_credential(cred_id)
diff --git a/tempest/api/identity/admin/v3/test_projects.py b/tempest/api/identity/admin/v3/test_projects.py
index bc94a8e..6ddf42e 100644
--- a/tempest/api/identity/admin/v3/test_projects.py
+++ b/tempest/api/identity/admin/v3/test_projects.py
@@ -14,12 +14,9 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest import config
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
-CONF = config.CONF
-
 
 class ProjectsTestJSON(base.BaseIdentityV3AdminTest):
 
diff --git a/tempest/api/identity/admin/v3/test_roles.py b/tempest/api/identity/admin/v3/test_roles.py
index 62ced19..47f663c 100644
--- a/tempest/api/identity/admin/v3/test_roles.py
+++ b/tempest/api/identity/admin/v3/test_roles.py
@@ -14,14 +14,11 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest import config
 from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 
-CONF = config.CONF
-
 
 class RolesV3TestJSON(base.BaseIdentityV3AdminTest):
 
diff --git a/tempest/api/identity/v3/test_application_credentials.py b/tempest/api/identity/v3/test_application_credentials.py
index caf0b1e..1cee902 100644
--- a/tempest/api/identity/v3/test_application_credentials.py
+++ b/tempest/api/identity/v3/test_application_credentials.py
@@ -19,13 +19,9 @@
 from oslo_utils import timeutils
 
 from tempest.api.identity import base
-from tempest import config
 from tempest.lib import decorators
 
 
-CONF = config.CONF
-
-
 class ApplicationCredentialsV3Test(base.BaseApplicationCredentialsV3Test):
 
     def _list_app_creds(self, name=None):
diff --git a/tempest/api/image/v2/test_images_member.py b/tempest/api/image/v2/test_images_member.py
index 0208780..e19d8c8 100644
--- a/tempest/api/image/v2/test_images_member.py
+++ b/tempest/api/image/v2/test_images_member.py
@@ -33,8 +33,8 @@
         self.assertIn(image_id, self._list_image_ids_as_alt())
         body = self.image_member_client.list_image_members(image_id)
         members = body['members']
-        member = members[0]
         self.assertEqual(len(members), 1, str(members))
+        member = members[0]
         self.assertEqual(member['member_id'], self.alt_tenant_id)
         self.assertEqual(member['image_id'], image_id)
         self.assertEqual(member['status'], 'accepted')
diff --git a/tempest/api/network/admin/test_agent_management.py b/tempest/api/network/admin/test_agent_management.py
index 5068fc4..30ed176 100644
--- a/tempest/api/network/admin/test_agent_management.py
+++ b/tempest/api/network/admin/test_agent_management.py
@@ -15,7 +15,9 @@
 from tempest.api.network import base
 from tempest.common import tempest_fixtures as fixtures
 from tempest.common import utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
+from tempest.lib import exceptions as lib_exc
 
 
 class AgentManagementTestJSON(base.BaseAdminNetworkTest):
@@ -86,3 +88,11 @@
         origin_agent = {'description': description}
         self.admin_agents_client.update_agent(agent_id=self.agent['id'],
                                               agent=origin_agent)
+
+    @decorators.idempotent_id('b33af888-b6ac-4e68-a0ca-0444c2696cf9')
+    @decorators.attr(type=['negative'])
+    def test_delete_agent_negative(self):
+        non_existent_id = data_utils.rand_uuid()
+        self.assertRaises(
+            lib_exc.NotFound,
+            self.agents_client.delete_agent, non_existent_id)
diff --git a/tempest/api/network/admin/test_dhcp_agent_scheduler.py b/tempest/api/network/admin/test_dhcp_agent_scheduler.py
index 8315c5d..4631ea9 100644
--- a/tempest/api/network/admin/test_dhcp_agent_scheduler.py
+++ b/tempest/api/network/admin/test_dhcp_agent_scheduler.py
@@ -63,7 +63,6 @@
     def test_add_remove_network_from_dhcp_agent(self):
         # The agent is now bound to the network, we can free the port
         self.ports_client.delete_port(self.port['id'])
-        self.ports.remove(self.port)
         agent = dict()
         agent['agent_type'] = None
         body = self.admin_agents_client.list_agents()
diff --git a/tempest/api/network/admin/test_external_network_extension.py b/tempest/api/network/admin/test_external_network_extension.py
index 39d03e7..7e8cc8e 100644
--- a/tempest/api/network/admin/test_external_network_extension.py
+++ b/tempest/api/network/admin/test_external_network_extension.py
@@ -13,6 +13,7 @@
 import testtools
 
 from tempest.api.network import base
+from tempest.common import utils
 from tempest import config
 from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
@@ -95,7 +96,6 @@
         self.assertEqual(self.network['id'], show_net['id'])
         self.assertFalse(show_net['router:external'])
 
-    @decorators.skip_because(bug="1749820")
     @decorators.idempotent_id('82068503-2cf2-4ed4-b3be-ecb89432e4bb')
     @testtools.skipUnless(CONF.network_feature_enabled.floating_ips,
                           'Floating ips are not availabled')
@@ -118,8 +118,15 @@
         self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                         self.admin_floating_ips_client.delete_floatingip,
                         created_floating_ip['id'])
-        floatingip_list = self.admin_floating_ips_client.list_floatingips(
-            network=external_network['id'])
+        if utils.is_extension_enabled('filter-validation', 'network'):
+            floatingip_list = self.admin_floating_ips_client.list_floatingips(
+                floating_network_id=external_network['id'])
+        else:
+            # NOTE(hongbin): This is for testing the backward-compatibility
+            # of neutron API although the parameter is a wrong filter
+            # for listing floating IPs.
+            floatingip_list = self.admin_floating_ips_client.list_floatingips(
+                invalid_filter=external_network['id'])
         self.assertIn(created_floating_ip['id'],
                       (f['id'] for f in floatingip_list['floatingips']))
         self.admin_networks_client.delete_network(external_network['id'])
diff --git a/tempest/api/network/admin/test_l3_agent_scheduler.py b/tempest/api/network/admin/test_l3_agent_scheduler.py
index 206d867..033bf55 100644
--- a/tempest/api/network/admin/test_l3_agent_scheduler.py
+++ b/tempest/api/network/admin/test_l3_agent_scheduler.py
@@ -14,11 +14,9 @@
 
 from tempest.api.network import base
 from tempest.common import utils
-from tempest import config
 from tempest.lib import decorators
 from tempest.lib import exceptions
 
-CONF = config.CONF
 AGENT_TYPE = 'L3 agent'
 AGENT_MODES = (
     'legacy',
diff --git a/tempest/api/network/admin/test_ports.py b/tempest/api/network/admin/test_ports.py
index 483b405..05363db 100644
--- a/tempest/api/network/admin/test_ports.py
+++ b/tempest/api/network/admin/test_ports.py
@@ -14,11 +14,8 @@
 #    under the License.
 
 from tempest.api.network import base
-from tempest import config
 from tempest.lib import decorators
 
-CONF = config.CONF
-
 
 class PortsAdminExtendedAttrsTestJSON(base.BaseAdminNetworkTest):
 
diff --git a/tempest/api/network/admin/test_routers.py b/tempest/api/network/admin/test_routers.py
index 8cdb41e..a7355f3 100644
--- a/tempest/api/network/admin/test_routers.py
+++ b/tempest/api/network/admin/test_routers.py
@@ -32,7 +32,6 @@
 
     def _cleanup_router(self, router):
         self.delete_router(router)
-        self.routers.remove(router)
 
     def _create_router(self, name=None, admin_state_up=False,
                        external_network_id=None, enable_snat=None):
diff --git a/tempest/api/network/base.py b/tempest/api/network/base.py
index 8670165..9032fdc 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -88,9 +88,6 @@
     @classmethod
     def resource_setup(cls):
         super(BaseNetworkTest, cls).resource_setup()
-        cls.subnets = []
-        cls.ports = []
-        cls.routers = []
         cls.ethertype = "IPv" + str(cls._ip_version)
         if cls._ip_version == 4:
             cls.cidr = netaddr.IPNetwork(CONF.network.project_network_cidr)
@@ -155,7 +152,6 @@
         cls.addClassResourceCleanup(test_utils.call_and_ignore_notfound_exc,
                                     cls.subnets_client.delete_subnet,
                                     subnet['id'])
-        cls.subnets.append(subnet)
         return subnet
 
     @classmethod
@@ -166,7 +162,6 @@
         port = body['port']
         cls.addClassResourceCleanup(test_utils.call_and_ignore_notfound_exc,
                                     cls.ports_client.delete_port, port['id'])
-        cls.ports.append(port)
         return port
 
     @classmethod
@@ -194,7 +189,6 @@
         router = body['router']
         cls.addClassResourceCleanup(test_utils.call_and_ignore_notfound_exc,
                                     cls.delete_router, router)
-        cls.routers.append(router)
         return router
 
     @classmethod
diff --git a/tempest/api/network/test_allowed_address_pair.py b/tempest/api/network/test_allowed_address_pair.py
index 3075047..dec3413 100644
--- a/tempest/api/network/test_allowed_address_pair.py
+++ b/tempest/api/network/test_allowed_address_pair.py
@@ -17,11 +17,8 @@
 
 from tempest.api.network import base
 from tempest.common import utils
-from tempest import config
 from tempest.lib import decorators
 
-CONF = config.CONF
-
 
 class AllowedAddressPairTestJSON(base.BaseNetworkTest):
     """Tests the Neutron Allowed Address Pair API extension
diff --git a/tempest/api/network/test_dhcp_ipv6.py b/tempest/api/network/test_dhcp_ipv6.py
index 9d6d700..0730d58 100644
--- a/tempest/api/network/test_dhcp_ipv6.py
+++ b/tempest/api/network/test_dhcp_ipv6.py
@@ -56,6 +56,9 @@
     def resource_setup(cls):
         super(NetworksTestDHCPv6, cls).resource_setup()
         cls.network = cls.create_network()
+        cls.ports = []
+        cls.subnets = []
+        cls.routers = []
 
     def _remove_from_list_by_index(self, things_list, elem):
         for index, i in enumerate(things_list):
@@ -90,8 +93,10 @@
 
     def _get_ips_from_subnet(self, **kwargs):
         subnet = self.create_subnet(self.network, **kwargs)
+        self.subnets.append(subnet)
         port_mac = data_utils.rand_mac_address()
         port = self.create_port(self.network, mac_address=port_mac)
+        self.ports.append(port)
         real_ip = next(iter(port['fixed_ips']), None)['ip_address']
         eui_ip = str(netutils.get_ipv6_addr_by_EUI64(
             subnet['cidr'], port_mac))
@@ -182,16 +187,21 @@
                 kwargs_dhcp = {'ipv6_address_mode': 'dhcpv6-stateful'}
                 if order == "slaac_first":
                     subnet_slaac = self.create_subnet(self.network, **kwargs)
+                    self.subnets.append(subnet_slaac)
                     subnet_dhcp = self.create_subnet(
                         self.network, **kwargs_dhcp)
+                    self.subnets.append(subnet_dhcp)
                 else:
                     subnet_dhcp = self.create_subnet(
                         self.network, **kwargs_dhcp)
+                    self.subnets.append(subnet_dhcp)
                     subnet_slaac = self.create_subnet(self.network, **kwargs)
+                    self.subnets.append(subnet_slaac)
                 port_mac = data_utils.rand_mac_address()
                 eui_ip = str(netutils.get_ipv6_addr_by_EUI64(
                     subnet_slaac['cidr'], port_mac))
                 port = self.create_port(self.network, mac_address=port_mac)
+                self.ports.append(port)
                 real_ips = dict([(k['subnet_id'], k['ip_address'])
                                  for k in port['fixed_ips']])
                 real_dhcp_ip, real_eui_ip = [real_ips[sub['id']]
@@ -228,16 +238,21 @@
                           'ipv6_address_mode': add_mode}
                 if order == "slaac_first":
                     subnet_slaac = self.create_subnet(self.network, **kwargs)
+                    self.subnets.append(subnet_slaac)
                     subnet_dhcp = self.create_subnet(
                         self.network, ip_version=4)
+                    self.subnets.append(subnet_dhcp)
                 else:
                     subnet_dhcp = self.create_subnet(
                         self.network, ip_version=4)
+                    self.subnets.append(subnet_dhcp)
                     subnet_slaac = self.create_subnet(self.network, **kwargs)
+                    self.subnets.append(subnet_slaac)
                 port_mac = data_utils.rand_mac_address()
                 eui_ip = str(netutils.get_ipv6_addr_by_EUI64(
                     subnet_slaac['cidr'], port_mac))
                 port = self.create_port(self.network, mac_address=port_mac)
+                self.ports.append(port)
                 real_ips = dict([(k['subnet_id'], k['ip_address'])
                                  for k in port['fixed_ips']])
                 real_dhcp_ip, real_eui_ip = [real_ips[sub['id']]
@@ -267,7 +282,9 @@
                       'ipv6_address_mode': add_mode}
             kwargs = dict((k, v) for k, v in kwargs.items() if v)
             subnet = self.create_subnet(self.network, **kwargs)
+            self.subnets.append(subnet)
             port = self.create_port(self.network)
+            self.ports.append(port)
             port_ip = next(iter(port['fixed_ips']), None)['ip_address']
             self._clean_network()
             msg = ('Real IP address is {0} and it is NOT on '
@@ -289,6 +306,7 @@
                       'ipv6_address_mode': add_mode}
             kwargs = dict((k, v) for k, v in kwargs.items() if v)
             subnet = self.create_subnet(self.network, **kwargs)
+            self.subnets.append(subnet)
             ip_range = netaddr.IPRange(subnet["allocation_pools"][0]["start"],
                                        subnet["allocation_pools"][0]["end"])
             ip = netaddr.IPAddress(random.randrange(ip_range.first,
@@ -296,6 +314,7 @@
             port = self.create_port(self.network,
                                     fixed_ips=[{'subnet_id': subnet['id'],
                                                 'ip_address': ip}])
+            self.ports.append(port)
             port_ip = next(iter(port['fixed_ips']), None)['ip_address']
             self._clean_network()
             self.assertEqual(port_ip, ip,
@@ -310,6 +329,7 @@
         kwargs = {'ipv6_ra_mode': 'dhcpv6-stateful',
                   'ipv6_address_mode': 'dhcpv6-stateful'}
         subnet = self.create_subnet(self.network, **kwargs)
+        self.subnets.append(subnet)
         ip_range = netaddr.IPRange(subnet["allocation_pools"][0]["start"],
                                    subnet["allocation_pools"][0]["end"])
         ip = netaddr.IPAddress(random.randrange(
@@ -327,14 +347,16 @@
         kwargs = {'ipv6_ra_mode': 'dhcpv6-stateful',
                   'ipv6_address_mode': 'dhcpv6-stateful'}
         subnet = self.create_subnet(self.network, **kwargs)
+        self.subnets.append(subnet)
         ip_range = netaddr.IPRange(subnet["allocation_pools"][0]["start"],
                                    subnet["allocation_pools"][0]["end"])
         ip = netaddr.IPAddress(random.randrange(
             ip_range.first, ip_range.last)).format()
-        self.create_port(self.network,
-                         fixed_ips=[
-                             {'subnet_id': subnet['id'],
-                              'ip_address': ip}])
+        port = self.create_port(self.network,
+                                fixed_ips=[
+                                    {'subnet_id': subnet['id'],
+                                     'ip_address': ip}])
+        self.ports.append(port)
         self.assertRaisesRegex(lib_exc.Conflict,
                                "IpAddressAlreadyAllocated|IpAddressInUse",
                                self.create_port,
@@ -344,7 +366,9 @@
 
     def _create_subnet_router(self, kwargs):
         subnet = self.create_subnet(self.network, **kwargs)
+        self.subnets.append(subnet)
         router = self.create_router(admin_state_up=True)
+        self.routers.append(router)
         port = self.create_router_interface(router['id'],
                                             subnet['id'])
         body = self.ports_client.show_port(port['port_id'])
diff --git a/tempest/api/network/test_floating_ips.py b/tempest/api/network/test_floating_ips.py
index b4bb88e..504bfa8 100644
--- a/tempest/api/network/test_floating_ips.py
+++ b/tempest/api/network/test_floating_ips.py
@@ -64,8 +64,10 @@
         cls.router = cls.create_router(external_network_id=cls.ext_net_id)
         cls.create_router_interface(cls.router['id'], cls.subnet['id'])
         # Create two ports one each for Creation and Updating of floatingIP
+        cls.ports = []
         for i in range(2):
-            cls.create_port(cls.network)
+            port = cls.create_port(cls.network)
+            cls.ports.append(port)
 
     @decorators.attr(type='smoke')
     @decorators.idempotent_id('62595970-ab1c-4b7f-8fcc-fddfe55e8718')
diff --git a/tempest/api/network/test_ports.py b/tempest/api/network/test_ports.py
index 246a5c3..2c9159c 100644
--- a/tempest/api/network/test_ports.py
+++ b/tempest/api/network/test_ports.py
@@ -22,13 +22,10 @@
 from tempest.api.network import base_security_groups as sec_base
 from tempest.common import custom_matchers
 from tempest.common import utils
-from tempest import config
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions
 
-CONF = config.CONF
-
 
 class PortsTestJSON(sec_base.BaseSecGroupTest):
     """Test the following operations for ports:
diff --git a/tempest/api/network/test_routers.py b/tempest/api/network/test_routers.py
index 3ff12e4..be3cf65 100644
--- a/tempest/api/network/test_routers.py
+++ b/tempest/api/network/test_routers.py
@@ -27,23 +27,6 @@
 
 class RoutersTest(base.BaseNetworkTest):
 
-    def _cleanup_router(self, router):
-        self.delete_router(router)
-        self.routers.remove(router)
-
-    def _create_router(self, name=None, admin_state_up=False,
-                       external_network_id=None, enable_snat=None):
-        # associate a cleanup with created routers to avoid quota limits
-        router = self.create_router(name, admin_state_up,
-                                    external_network_id, enable_snat)
-        self.addCleanup(self._cleanup_router, router)
-        return router
-
-    def _create_subnet(self, network, gateway='', cidr=None):
-        subnet = self.create_subnet(network, gateway, cidr)
-        self.addCleanup(self.subnets_client.delete_subnet, subnet['id'])
-        return subnet
-
     def _add_router_interface_with_subnet_id(self, router_id, subnet_id):
         interface = self.routers_client.add_router_interface(
             router_id, subnet_id=subnet_id)
@@ -71,10 +54,11 @@
     def test_create_show_list_update_delete_router(self):
         # Create a router
         router_name = data_utils.rand_name(self.__class__.__name__ + '-router')
-        router = self._create_router(
-            name=router_name,
+        router = self.create_router(
+            router_name,
             admin_state_up=False,
             external_network_id=CONF.network.public_network_id)
+        self.addCleanup(self.delete_router, router)
         self.assertEqual(router['name'], router_name)
         self.assertEqual(router['admin_state_up'], False)
         self.assertEqual(
@@ -107,8 +91,10 @@
             name=network_name)['network']
         self.addCleanup(self.networks_client.delete_network,
                         network['id'])
-        subnet = self._create_subnet(network)
-        router = self._create_router()
+        subnet = self.create_subnet(network)
+        self.addCleanup(self.subnets_client.delete_subnet, subnet['id'])
+        router = self.create_router()
+        self.addCleanup(self.delete_router, router)
         # Add router interface with subnet id
         interface = self.routers_client.add_router_interface(
             router['id'], subnet_id=subnet['id'])
@@ -130,8 +116,10 @@
             name=network_name)['network']
         self.addCleanup(self.networks_client.delete_network,
                         network['id'])
-        self._create_subnet(network)
-        router = self._create_router()
+        subnet = self.create_subnet(network)
+        self.addCleanup(self.subnets_client.delete_subnet, subnet['id'])
+        router = self.create_router()
+        self.addCleanup(self.delete_router, router)
         port_body = self.ports_client.create_port(
             network_id=network['id'])
         # add router interface to port created above
@@ -189,7 +177,8 @@
         test_routes = []
         routes_num = 4
         # Create a router
-        router = self._create_router(admin_state_up=True)
+        router = self.create_router(admin_state_up=True)
+        self.addCleanup(self.delete_router, router)
         self.addCleanup(
             self._delete_extra_routes,
             router['id'])
@@ -202,6 +191,7 @@
             self.addCleanup(self.networks_client.delete_network,
                             network['id'])
             subnet = self.create_subnet(network, cidr=next_cidr)
+            self.addCleanup(self.subnets_client.delete_subnet, subnet['id'])
             next_cidr = next_cidr.next()
 
             # Add router interface with subnet id
@@ -248,7 +238,8 @@
 
     @decorators.idempotent_id('a8902683-c788-4246-95c7-ad9c6d63a4d9')
     def test_update_router_admin_state(self):
-        router = self._create_router()
+        router = self.create_router()
+        self.addCleanup(self.delete_router, router)
         self.assertFalse(router['admin_state_up'])
         # Update router admin state
         update_body = self.routers_client.update_router(router['id'],
@@ -265,14 +256,18 @@
             name=network_name)['network']
         self.addCleanup(self.networks_client.delete_network,
                         network01['id'])
+        network_name = data_utils.rand_name(self.__class__.__name__)
         network02 = self.networks_client.create_network(
-            name=data_utils.rand_name(self.__class__.__name__))['network']
+            name=network_name)['network']
         self.addCleanup(self.networks_client.delete_network,
                         network02['id'])
-        subnet01 = self._create_subnet(network01)
+        subnet01 = self.create_subnet(network01)
+        self.addCleanup(self.subnets_client.delete_subnet, subnet01['id'])
         sub02_cidr = self.cidr.next()
-        subnet02 = self._create_subnet(network02, cidr=sub02_cidr)
-        router = self._create_router()
+        subnet02 = self.create_subnet(network02, cidr=sub02_cidr)
+        self.addCleanup(self.subnets_client.delete_subnet, subnet02['id'])
+        router = self.create_router()
+        self.addCleanup(self.delete_router, router)
         interface01 = self._add_router_interface_with_subnet_id(router['id'],
                                                                 subnet01['id'])
         self._verify_router_interface(router['id'], subnet01['id'],
@@ -289,8 +284,10 @@
             name=network_name)['network']
         self.addCleanup(self.networks_client.delete_network,
                         network['id'])
-        subnet = self._create_subnet(network)
-        router = self._create_router()
+        subnet = self.create_subnet(network)
+        self.addCleanup(self.subnets_client.delete_subnet, subnet['id'])
+        router = self.create_router()
+        self.addCleanup(self.delete_router, router)
         fixed_ip = [{'subnet_id': subnet['id']}]
         interface = self._add_router_interface_with_subnet_id(router['id'],
                                                               subnet['id'])
diff --git a/tempest/api/network/test_routers_negative.py b/tempest/api/network/test_routers_negative.py
index ddd7d3a..0b61860 100644
--- a/tempest/api/network/test_routers_negative.py
+++ b/tempest/api/network/test_routers_negative.py
@@ -15,13 +15,10 @@
 
 from tempest.api.network import base
 from tempest.common import utils
-from tempest import config
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 
-CONF = config.CONF
-
 
 class RoutersNegativeTest(base.BaseNetworkTest):
 
diff --git a/tempest/api/network/test_security_groups.py b/tempest/api/network/test_security_groups.py
index 24bd8ea..ffc1fca 100644
--- a/tempest/api/network/test_security_groups.py
+++ b/tempest/api/network/test_security_groups.py
@@ -15,12 +15,9 @@
 
 from tempest.api.network import base_security_groups as base
 from tempest.common import utils
-from tempest import config
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
-CONF = config.CONF
-
 
 class SecGroupTest(base.BaseSecGroupTest):
 
diff --git a/tempest/api/network/test_versions.py b/tempest/api/network/test_versions.py
index 2f01e50..020cb5c 100644
--- a/tempest/api/network/test_versions.py
+++ b/tempest/api/network/test_versions.py
@@ -29,7 +29,7 @@
         """
 
         result = self.network_versions_client.list_versions()
-        expected_versions = ('v2.0')
+        expected_versions = ('v2.0',)
         expected_resources = ('id', 'links', 'status')
         received_list = result.values()
 
@@ -38,3 +38,14 @@
                 for resource in expected_resources:
                     self.assertIn(resource, version)
                 self.assertIn(version['id'], expected_versions)
+
+    @decorators.attr(type='smoke')
+    @decorators.idempotent_id('e64b7216-3178-4263-967c-d389290988bf')
+    def test_show_api_v2_details(self):
+        """Test that GET /v2.0/ returns expected resources."""
+        current_version = 'v2.0'
+        expected_resources = ('subnet', 'network', 'port')
+        result = self.network_versions_client.show_version(current_version)
+        actual_resources = [r['name'] for r in result['resources']]
+        for resource in expected_resources:
+            self.assertIn(resource, actual_resources)
diff --git a/tempest/api/volume/admin/test_backends_capabilities.py b/tempest/api/volume/admin/test_backends_capabilities.py
index 607fc43..affed6b 100644
--- a/tempest/api/volume/admin/test_backends_capabilities.py
+++ b/tempest/api/volume/admin/test_backends_capabilities.py
@@ -72,8 +72,8 @@
         ]
 
         # Returns a tuple of VOLUME_STATS values
-        expected_list = list(map(operator.itemgetter(*VOLUME_STATS),
-                             cinder_pools))
-        observed_list = list(map(operator.itemgetter(*VOLUME_STATS),
-                             capabilities))
+        expected_list = sorted(list(map(operator.itemgetter(*VOLUME_STATS),
+                                        cinder_pools)))
+        observed_list = sorted(list(map(operator.itemgetter(*VOLUME_STATS),
+                                        capabilities)))
         self.assertEqual(expected_list, observed_list)
diff --git a/tempest/api/volume/admin/test_group_snapshots.py b/tempest/api/volume/admin/test_group_snapshots.py
index 731a055..f695f51 100644
--- a/tempest/api/volume/admin/test_group_snapshots.py
+++ b/tempest/api/volume/admin/test_group_snapshots.py
@@ -215,6 +215,7 @@
     max_microversion = 'latest'
 
     @decorators.idempotent_id('3b42c9b9-c984-4444-816e-ca2e1ed30b40')
+    @decorators.skip_because(bug='1770179')
     def test_reset_group_snapshot_status(self):
         # Create volume type
         volume_type = self.create_volume_type()
diff --git a/tempest/api/volume/admin/test_volume_quotas.py b/tempest/api/volume/admin/test_volume_quotas.py
index e546bff..053a7d9 100644
--- a/tempest/api/volume/admin/test_volume_quotas.py
+++ b/tempest/api/volume/admin/test_volume_quotas.py
@@ -22,37 +22,36 @@
 QUOTA_USAGE_KEYS = ['reserved', 'limit', 'in_use']
 
 
-class BaseVolumeQuotasAdminTestJSON(base.BaseVolumeAdminTest):
+class VolumeQuotasAdminTestJSON(base.BaseVolumeAdminTest):
     credentials = ['primary', 'alt', 'admin']
 
     def setUp(self):
         # NOTE(jeremy.zhang): Avoid conflicts with volume quota class tests.
         self.useFixture(fixtures.LockFixture('volume_quotas'))
-        super(BaseVolumeQuotasAdminTestJSON, self).setUp()
+        super(VolumeQuotasAdminTestJSON, self).setUp()
 
     @classmethod
     def setup_credentials(cls):
-        super(BaseVolumeQuotasAdminTestJSON, cls).setup_credentials()
+        super(VolumeQuotasAdminTestJSON, cls).setup_credentials()
         cls.demo_tenant_id = cls.os_primary.credentials.tenant_id
 
     @classmethod
     def setup_clients(cls):
-        super(BaseVolumeQuotasAdminTestJSON, cls).setup_clients()
-        cls.transfer_client = cls.os_primary.volume_transfers_v2_client
-        cls.alt_transfer_client = cls.os_alt.volume_transfers_v2_client
+        super(VolumeQuotasAdminTestJSON, cls).setup_clients()
+        cls.transfer_client = cls.os_primary.volume_transfers_client_latest
+        cls.alt_transfer_client = cls.os_alt.volume_transfers_client_latest
 
     @classmethod
     def resource_setup(cls):
-        super(BaseVolumeQuotasAdminTestJSON, cls).resource_setup()
+        super(VolumeQuotasAdminTestJSON, cls).resource_setup()
 
         # Save the current set of quotas so that some tests may use it
         # to restore the quotas to their original values after they are
         # done.
-        cls.original_quota_set = (cls.admin_quotas_client.show_quota_set(
+        original_quota_set = (cls.admin_quotas_client.show_quota_set(
             cls.demo_tenant_id)['quota_set'])
         cls.cleanup_quota_set = dict(
-            (k, v) for k, v in cls.original_quota_set.items()
-            if k in QUOTA_KEYS)
+            (k, v) for k, v in original_quota_set.items() if k in QUOTA_KEYS)
 
     @decorators.idempotent_id('59eada70-403c-4cef-a2a3-a8ce2f1b07a0')
     def test_list_quotas(self):
diff --git a/tempest/api/volume/admin/test_volume_quotas_negative.py b/tempest/api/volume/admin/test_volume_quotas_negative.py
index f50f336..915aeec 100644
--- a/tempest/api/volume/admin/test_volume_quotas_negative.py
+++ b/tempest/api/volume/admin/test_volume_quotas_negative.py
@@ -23,29 +23,27 @@
               'backup_gigabytes', 'per_volume_gigabytes']
 
 
-class BaseVolumeQuotasNegativeTestJSON(base.BaseVolumeAdminTest):
+class VolumeQuotasNegativeTestJSON(base.BaseVolumeAdminTest):
 
     @classmethod
     def setup_credentials(cls):
-        super(BaseVolumeQuotasNegativeTestJSON, cls).setup_credentials()
+        super(VolumeQuotasNegativeTestJSON, cls).setup_credentials()
         cls.demo_tenant_id = cls.os_primary.credentials.tenant_id
 
     @classmethod
     def resource_setup(cls):
-        super(BaseVolumeQuotasNegativeTestJSON, cls).resource_setup()
+        super(VolumeQuotasNegativeTestJSON, cls).resource_setup()
 
         # Save the current set of quotas, then set up the cleanup method
         # to restore the quotas to their original values after the tests
         # from this class are done. This is needed just in case Tempest is
         # configured to use pre-provisioned projects/user accounts.
-        cls.original_quota_set = (cls.admin_quotas_client.show_quota_set(
+        original_quota_set = (cls.admin_quotas_client.show_quota_set(
             cls.demo_tenant_id)['quota_set'])
-        cls.cleanup_quota_set = dict(
-            (k, v) for k, v in cls.original_quota_set.items()
-            if k in QUOTA_KEYS)
+        cleanup_quota_set = dict(
+            (k, v) for k, v in original_quota_set.items() if k in QUOTA_KEYS)
         cls.addClassResourceCleanup(cls.admin_quotas_client.update_quota_set,
-                                    cls.demo_tenant_id,
-                                    **cls.cleanup_quota_set)
+                                    cls.demo_tenant_id, **cleanup_quota_set)
 
         cls.shared_quota_set = {'gigabytes': 2 * CONF.volume.volume_size,
                                 'volumes': 1}
diff --git a/tempest/api/volume/admin/test_volume_services_negative.py b/tempest/api/volume/admin/test_volume_services_negative.py
index 6f3dbc6..3a863a1 100644
--- a/tempest/api/volume/admin/test_volume_services_negative.py
+++ b/tempest/api/volume/admin/test_volume_services_negative.py
@@ -23,10 +23,9 @@
     @classmethod
     def resource_setup(cls):
         super(VolumeServicesNegativeTest, cls).resource_setup()
-        cls.services = cls.admin_volume_services_client.list_services()[
-            'services']
-        cls.host = cls.services[0]['host']
-        cls.binary = cls.services[0]['binary']
+        services = cls.admin_volume_services_client.list_services()['services']
+        cls.host = services[0]['host']
+        cls.binary = services[0]['binary']
 
     @decorators.attr(type='negative')
     @decorators.idempotent_id('3246ce65-ba70-4159-aa3b-082c28e4b484')
diff --git a/tempest/api/volume/admin/test_volume_snapshot_quotas_negative.py b/tempest/api/volume/admin/test_volume_snapshot_quotas_negative.py
index 74eb792..ff5e7e2 100644
--- a/tempest/api/volume/admin/test_volume_snapshot_quotas_negative.py
+++ b/tempest/api/volume/admin/test_volume_snapshot_quotas_negative.py
@@ -44,14 +44,12 @@
         # to restore the quotas to their original values after the tests
         # from this class are done. This is needed just in case Tempest is
         # configured to use pre-provisioned projects/user accounts.
-        cls.original_quota_set = (cls.admin_quotas_client.show_quota_set(
+        original_quota_set = (cls.admin_quotas_client.show_quota_set(
             cls.demo_tenant_id)['quota_set'])
-        cls.cleanup_quota_set = dict(
-            (k, v) for k, v in cls.original_quota_set.items()
-            if k in QUOTA_KEYS)
+        cleanup_quota_set = dict(
+            (k, v) for k, v in original_quota_set.items() if k in QUOTA_KEYS)
         cls.addClassResourceCleanup(cls.admin_quotas_client.update_quota_set,
-                                    cls.demo_tenant_id,
-                                    **cls.cleanup_quota_set)
+                                    cls.demo_tenant_id, **cleanup_quota_set)
 
         cls.default_volume_size = CONF.volume.volume_size
         cls.shared_quota_set = {'gigabytes': 3 * cls.default_volume_size,
diff --git a/tempest/api/volume/admin/test_volume_types.py b/tempest/api/volume/admin/test_volume_types.py
index 1077524..9e24176 100644
--- a/tempest/api/volume/admin/test_volume_types.py
+++ b/tempest/api/volume/admin/test_volume_types.py
@@ -193,8 +193,13 @@
                   'is_public': is_public}
         updated_vol_type = self.admin_volume_types_client.update_volume_type(
             volume_type['id'], **kwargs)['volume_type']
-
-        # Verify volume type details were updated
         self.assertEqual(name, updated_vol_type['name'])
         self.assertEqual(description, updated_vol_type['description'])
         self.assertEqual(is_public, updated_vol_type['is_public'])
+
+        # Verify volume type details were updated
+        fetched_volume_type = self.admin_volume_types_client.show_volume_type(
+            volume_type['id'])['volume_type']
+        self.assertEqual(name, fetched_volume_type['name'])
+        self.assertEqual(description, fetched_volume_type['description'])
+        self.assertEqual(is_public, fetched_volume_type['is_public'])
diff --git a/tempest/api/volume/base.py b/tempest/api/volume/base.py
index 81fd6e6..64fe29a 100644
--- a/tempest/api/volume/base.py
+++ b/tempest/api/volume/base.py
@@ -74,24 +74,19 @@
         if CONF.service_available.glance:
             cls.images_client = cls.os_primary.image_client_v2
 
-        if cls._api_version == 3:
-            cls.backups_client = cls.os_primary.backups_v3_client
-            cls.volumes_client = cls.os_primary.volumes_v3_client
-            cls.messages_client = cls.os_primary.volume_v3_messages_client
-            cls.versions_client = cls.os_primary.volume_v3_versions_client
-            cls.groups_client = cls.os_primary.groups_v3_client
-            cls.group_snapshots_client = (
-                cls.os_primary.group_snapshots_v3_client)
-        else:
-            cls.backups_client = cls.os_primary.backups_v2_client
-            cls.volumes_client = cls.os_primary.volumes_v2_client
-
-        cls.snapshots_client = cls.os_primary.snapshots_v2_client
+        cls.backups_client = cls.os_primary.backups_client_latest
+        cls.volumes_client = cls.os_primary.volumes_client_latest
+        cls.messages_client = cls.os_primary.volume_messages_client_latest
+        cls.versions_client = cls.os_primary.volume_versions_client_latest
+        cls.groups_client = cls.os_primary.groups_client_latest
+        cls.group_snapshots_client = (
+            cls.os_primary.group_snapshots_client_latest)
+        cls.snapshots_client = cls.os_primary.snapshots_client_latest
         cls.volumes_extension_client =\
-            cls.os_primary.volumes_v2_extension_client
+            cls.os_primary.volumes_extension_client_latest
         cls.availability_zone_client = (
-            cls.os_primary.volume_v2_availability_zone_client)
-        cls.volume_limits_client = cls.os_primary.volume_v2_limits_client
+            cls.os_primary.volume_availability_zone_client_latest)
+        cls.volume_limits_client = cls.os_primary.volume_limits_client_latest
 
     def setUp(self):
         super(BaseVolumeTest, self).setUp()
@@ -247,34 +242,34 @@
     def setup_clients(cls):
         super(BaseVolumeAdminTest, cls).setup_clients()
 
-        cls.admin_volume_qos_client = cls.os_admin.volume_qos_v2_client
+        cls.admin_volume_qos_client = cls.os_admin.volume_qos_client_latest
         cls.admin_volume_services_client = \
-            cls.os_admin.volume_services_v2_client
-        cls.admin_volume_types_client = cls.os_admin.volume_types_v2_client
-        cls.admin_volume_manage_client = cls.os_admin.volume_manage_v2_client
-        cls.admin_volume_client = cls.os_admin.volumes_v2_client
-        if cls._api_version == 3:
-            cls.admin_volume_client = cls.os_admin.volumes_v3_client
-            cls.admin_groups_client = cls.os_admin.groups_v3_client
-            cls.admin_messages_client = cls.os_admin.volume_v3_messages_client
-            cls.admin_group_snapshots_client = \
-                cls.os_admin.group_snapshots_v3_client
-            cls.admin_group_types_client = cls.os_admin.group_types_v3_client
-        cls.admin_hosts_client = cls.os_admin.volume_hosts_v2_client
+            cls.os_admin.volume_services_client_latest
+        cls.admin_volume_types_client = cls.os_admin.volume_types_client_latest
+        cls.admin_volume_manage_client = (
+            cls.os_admin.volume_manage_client_latest)
+        cls.admin_volume_client = cls.os_admin.volumes_client_latest
+        cls.admin_groups_client = cls.os_admin.groups_client_latest
+        cls.admin_messages_client = cls.os_admin.volume_messages_client_latest
+        cls.admin_group_snapshots_client = \
+            cls.os_admin.group_snapshots_client_latest
+        cls.admin_group_types_client = cls.os_admin.group_types_client_latest
+        cls.admin_hosts_client = cls.os_admin.volume_hosts_client_latest
         cls.admin_snapshot_manage_client = \
-            cls.os_admin.snapshot_manage_v2_client
-        cls.admin_snapshots_client = cls.os_admin.snapshots_v2_client
-        cls.admin_backups_client = cls.os_admin.backups_v2_client
+            cls.os_admin.snapshot_manage_client_latest
+        cls.admin_snapshots_client = cls.os_admin.snapshots_client_latest
+        cls.admin_backups_client = cls.os_admin.backups_client_latest
         cls.admin_encryption_types_client = \
-            cls.os_admin.encryption_types_v2_client
+            cls.os_admin.encryption_types_client_latest
         cls.admin_quota_classes_client = \
-            cls.os_admin.volume_quota_classes_v2_client
-        cls.admin_quotas_client = cls.os_admin.volume_quotas_v2_client
-        cls.admin_volume_limits_client = cls.os_admin.volume_v2_limits_client
+            cls.os_admin.volume_quota_classes_client_latest
+        cls.admin_quotas_client = cls.os_admin.volume_quotas_client_latest
+        cls.admin_volume_limits_client = (
+            cls.os_admin.volume_limits_client_latest)
         cls.admin_capabilities_client = \
-            cls.os_admin.volume_capabilities_v2_client
+            cls.os_admin.volume_capabilities_client_latest
         cls.admin_scheduler_stats_client = \
-            cls.os_admin.volume_scheduler_stats_v2_client
+            cls.os_admin.volume_scheduler_stats_client_latest
 
     @classmethod
     def create_test_qos_specs(cls, name=None, consumer=None, **kwargs):
diff --git a/tempest/api/volume/test_volume_transfers.py b/tempest/api/volume/test_volume_transfers.py
index 75e81b7..c85e0bc 100644
--- a/tempest/api/volume/test_volume_transfers.py
+++ b/tempest/api/volume/test_volume_transfers.py
@@ -27,10 +27,10 @@
     def setup_clients(cls):
         super(VolumesTransfersTest, cls).setup_clients()
 
-        cls.client = cls.os_primary.volume_transfers_v2_client
-        cls.alt_client = cls.os_alt.volume_transfers_v2_client
-        cls.alt_volumes_client = cls.os_alt.volumes_v2_client
-        cls.adm_volumes_client = cls.os_admin.volumes_v2_client
+        cls.client = cls.os_primary.volume_transfers_client_latest
+        cls.alt_client = cls.os_alt.volume_transfers_client_latest
+        cls.alt_volumes_client = cls.os_alt.volumes_client_latest
+        cls.adm_volumes_client = cls.os_admin.volumes_client_latest
 
     @decorators.idempotent_id('4d75b645-a478-48b1-97c8-503f64242f1a')
     def test_create_get_list_accept_volume_transfer(self):
diff --git a/tempest/api/volume/test_volumes_snapshots.py b/tempest/api/volume/test_volumes_snapshots.py
index 93638b8..1855386 100644
--- a/tempest/api/volume/test_volumes_snapshots.py
+++ b/tempest/api/volume/test_volumes_snapshots.py
@@ -130,17 +130,15 @@
         # Delete the snapshot
         self.delete_snapshot(snapshot['id'])
 
-    @decorators.idempotent_id('677863d1-3142-456d-b6ac-9924f667a7f4')
-    def test_volume_from_snapshot(self):
-        # Creates a volume from a snapshot passing a size
-        # different from the source
+    def _create_volume_from_snapshot(self, extra_size=0):
         src_size = CONF.volume.volume_size
+        size = src_size + extra_size
 
         src_vol = self.create_volume(size=src_size)
         src_snap = self.create_snapshot(src_vol['id'])
-        # Destination volume bigger than source snapshot
+
         dst_vol = self.create_volume(snapshot_id=src_snap['id'],
-                                     size=src_size + 1)
+                                     size=size)
         # NOTE(zhufl): dst_vol is created based on snapshot, so dst_vol
         # should be deleted before deleting snapshot, otherwise deleting
         # snapshot will end with status 'error-deleting'. This depends on
@@ -153,7 +151,18 @@
         volume = self.volumes_client.show_volume(dst_vol['id'])['volume']
         # Should allow
         self.assertEqual(volume['snapshot_id'], src_snap['id'])
-        self.assertEqual(volume['size'], src_size + 1)
+        self.assertEqual(volume['size'], size)
+
+    @decorators.idempotent_id('677863d1-3142-456d-b6ac-9924f667a7f4')
+    def test_volume_from_snapshot(self):
+        # Creates a volume from a snapshot passing a size
+        # different from the source
+        self._create_volume_from_snapshot(extra_size=1)
+
+    @decorators.idempotent_id('053d8870-8282-4fff-9dbb-99cb58bb5e0a')
+    def test_volume_from_snapshot_no_size(self):
+        # Creates a volume from a snapshot defaulting to original size
+        self._create_volume_from_snapshot()
 
     @decorators.idempotent_id('bbcfa285-af7f-479e-8c1a-8c34fc16543c')
     @testtools.skipUnless(CONF.volume_feature_enabled.backup,
diff --git a/tempest/api/volume/test_volumes_snapshots_list.py b/tempest/api/volume/test_volumes_snapshots_list.py
index f12bfd8..8a416ea 100644
--- a/tempest/api/volume/test_volumes_snapshots_list.py
+++ b/tempest/api/volume/test_volumes_snapshots_list.py
@@ -160,3 +160,11 @@
         # marker(second snapshot), therefore only the first snapshot
         # should displayed.
         self.assertEqual(snapshot_id_list[:1], fetched_list_id)
+
+    @decorators.idempotent_id('ca96d551-17c6-4e11-b0e8-52d3bb8a63c7')
+    def test_snapshot_list_param_offset(self):
+        params = {'offset': 2, 'limit': 3}
+        snap_list = self.snapshots_client.list_snapshots(**params)['snapshots']
+        # Verify the list of snapshots skip offset=2 from the first element
+        # (total 3 elements), therefore only one snapshot should display
+        self.assertEqual(1, len(snap_list))
diff --git a/tempest/clients.py b/tempest/clients.py
index 2a07be9..204ce08 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -222,25 +222,50 @@
 
     def _set_volume_clients(self):
 
-        if CONF.volume_feature_enabled.api_v1:
-            self.backups_client = self.volume_v1.BackupsClient()
-            self.encryption_types_client = \
-                self.volume_v1.EncryptionTypesClient()
-            self.snapshots_client = self.volume_v1.SnapshotsClient()
-            self.volume_availability_zone_client = \
-                self.volume_v1.AvailabilityZoneClient()
-            self.volume_hosts_client = self.volume_v1.HostsClient()
-            self.volume_limits_client = self.volume_v1.LimitsClient()
-            self.volume_qos_client = self.volume_v1.QosSpecsClient()
-            self.volume_quotas_client = self.volume_v1.QuotasClient()
-            self.volume_services_client = self.volume_v1.ServicesClient()
-            self.volume_types_client = self.volume_v1.TypesClient()
-            self.volumes_client = self.volume_v1.VolumesClient()
-            self.volumes_extension_client = self.volume_v1.ExtensionsClient()
-
         # if only api_v3 is enabled, all these clients should be available
         if (CONF.volume_feature_enabled.api_v2 or
             CONF.volume_feature_enabled.api_v3):
+            self.backups_client_latest = self.volume_v3.BackupsClient()
+            self.encryption_types_client_latest = \
+                self.volume_v3.EncryptionTypesClient()
+            self.snapshot_manage_client_latest = \
+                self.volume_v3.SnapshotManageClient()
+            self.snapshots_client_latest = self.volume_v3.SnapshotsClient()
+            self.volume_capabilities_client_latest = \
+                self.volume_v3.CapabilitiesClient()
+            self.volume_manage_client_latest = (
+                self.volume_v3.VolumeManageClient())
+            self.volume_qos_client_latest = self.volume_v3.QosSpecsClient()
+            self.volume_services_client_latest = (
+                self.volume_v3.ServicesClient())
+            self.volume_types_client_latest = self.volume_v3.TypesClient()
+            self.volume_hosts_client_latest = self.volume_v3.HostsClient()
+            self.volume_quotas_client_latest = self.volume_v3.QuotasClient()
+            self.volume_quota_classes_client_latest = \
+                self.volume_v3.QuotaClassesClient()
+            self.volume_scheduler_stats_client_latest = \
+                self.volume_v3.SchedulerStatsClient()
+            self.volume_transfers_client_latest = \
+                self.volume_v3.TransfersClient()
+            self.volume_availability_zone_client_latest = \
+                self.volume_v3.AvailabilityZoneClient()
+            self.volume_limits_client_latest = self.volume_v3.LimitsClient()
+            self.volumes_client_latest = self.volume_v3.VolumesClient()
+            self.volumes_extension_client_latest = \
+                self.volume_v3.ExtensionsClient()
+            self.group_types_client_latest = self.volume_v3.GroupTypesClient()
+            self.groups_client_latest = self.volume_v3.GroupsClient()
+            self.group_snapshots_client_latest = \
+                self.volume_v3.GroupSnapshotsClient()
+            self.volume_messages_client_latest = (
+                self.volume_v3.MessagesClient())
+            self.volume_versions_client_latest = (
+                self.volume_v3.VersionsClient())
+
+            # TODO(gmann): Below alias for service clients have been
+            # deprecated and will be removed in future. Start using the alias
+            # defined above with suffix _latest.
+            # ****************Deprecated alias start from here***************
             self.backups_v2_client = self.volume_v3.BackupsClient()
             self.encryption_types_v2_client = \
                 self.volume_v3.EncryptionTypesClient()
@@ -268,11 +293,6 @@
             self.volumes_v2_extension_client = \
                 self.volume_v3.ExtensionsClient()
 
-            # Set default client for users that don't need explicit version
-            self.volumes_client_latest = self.volumes_v2_client
-            self.snapshots_client_latest = self.snapshots_v2_client
-            self.backups_client_latest = self.backups_v2_client
-
         if CONF.volume_feature_enabled.api_v3:
             self.backups_v3_client = self.volume_v3.BackupsClient()
             self.group_types_v3_client = self.volume_v3.GroupTypesClient()
@@ -283,11 +303,7 @@
             self.volume_v3_messages_client = self.volume_v3.MessagesClient()
             self.volume_v3_versions_client = self.volume_v3.VersionsClient()
             self.volumes_v3_client = self.volume_v3.VolumesClient()
-
-            # Set default client for users that don't need explicit version
-            self.volumes_client_latest = self.volumes_v3_client
-            self.snapshots_client_latest = self.snapshots_v3_client
-            self.backups_client_latest = self.backups_v3_client
+            # ****************Deprecated alias end here***********************
 
     def _set_object_storage_clients(self):
         self.account_client = self.object_storage.AccountClient()
diff --git a/tempest/cmd/account_generator.py b/tempest/cmd/account_generator.py
index 9be8ee2..25e91aa 100755
--- a/tempest/cmd/account_generator.py
+++ b/tempest/cmd/account_generator.py
@@ -162,7 +162,6 @@
     if CONF.service_available.swift:
         spec.append([CONF.object_storage.operator_role])
         spec.append([CONF.object_storage.reseller_admin_role])
-        spec.append([CONF.object_storage.operator_role])
     if admin:
         spec.append('admin')
     resources = []
@@ -195,7 +194,6 @@
 
         if test_resource.network:
             account['resources'] = {}
-        if test_resource.network:
             account['resources']['network'] = test_resource.network['name']
         accounts.append(account)
     if os.path.exists(account_file):
diff --git a/tempest/cmd/cleanup_service.py b/tempest/cmd/cleanup_service.py
index 27e1bc1..1a08246 100644
--- a/tempest/cmd/cleanup_service.py
+++ b/tempest/cmd/cleanup_service.py
@@ -315,7 +315,7 @@
 class VolumeQuotaService(BaseService):
     def __init__(self, manager, **kwargs):
         super(VolumeQuotaService, self).__init__(kwargs)
-        self.client = manager.volume_quotas_v2_client
+        self.client = manager.volume_quotas_client_latest
 
     def delete(self):
         client = self.client
@@ -720,11 +720,11 @@
 class ImageService(BaseService):
     def __init__(self, manager, **kwargs):
         super(ImageService, self).__init__(kwargs)
-        self.client = manager.compute_images_client
+        self.client = manager.image_client_v2
 
     def list(self):
         client = self.client
-        images = client.list_images({"all_tenants": True})['images']
+        images = client.list_images(params={"all_tenants": True})['images']
         if not self.is_save_state:
             images = [image for image in images if image['id']
                       not in self.saved_state_json['images'].keys()]
diff --git a/tempest/cmd/run.py b/tempest/cmd/run.py
index a27425c..84c6d9a 100644
--- a/tempest/cmd/run.py
+++ b/tempest/cmd/run.py
@@ -160,8 +160,6 @@
             sys.exit(2)
         if parsed_args.state:
             self._init_state()
-        else:
-            pass
 
         regex = self._build_regex(parsed_args)
         return_code = 0
diff --git a/tempest/cmd/verify_tempest_config.py b/tempest/cmd/verify_tempest_config.py
index aa333b3..6c2fee8 100644
--- a/tempest/cmd/verify_tempest_config.py
+++ b/tempest/cmd/verify_tempest_config.py
@@ -205,10 +205,6 @@
 def verify_cinder_api_versions(os, update):
     # Check cinder api versions
     versions = _get_api_versions(os, 'cinder')
-    if (CONF.volume_feature_enabled.api_v1 !=
-            contains_version('v1.', versions)):
-        print_and_or_update('api_v1', 'volume-feature-enabled',
-                            not CONF.volume_feature_enabled.api_v1, update)
     if (CONF.volume_feature_enabled.api_v2 !=
             contains_version('v2.', versions)):
         print_and_or_update('api_v2', 'volume-feature-enabled',
@@ -283,6 +279,9 @@
     if not results.get(service):
         results[service] = {}
     extensions_opt = get_enabled_extensions(service)
+    if not extensions_opt:
+        LOG.info("'%s' has no api_extensions set.", service)
+        return results
     if extensions_opt[0] == 'all':
         results[service]['extensions'] = extensions
         return results
diff --git a/tempest/cmd/workspace.py b/tempest/cmd/workspace.py
index 929a584..d276bde 100644
--- a/tempest/cmd/workspace.py
+++ b/tempest/cmd/workspace.py
@@ -86,6 +86,7 @@
     def rename_workspace(self, old_name, new_name):
         self._populate()
         self._name_exists(old_name)
+        self._invalid_name_check(new_name)
         self._workspace_name_exists(new_name)
         self.workspaces[new_name] = self.workspaces.pop(old_name)
         self._write_file()
@@ -128,6 +129,12 @@
                 name))
             sys.exit(1)
 
+    def _invalid_name_check(self, name):
+        if not name:
+            print("None or empty name is specified."
+                  " Please specify correct name for workspace.")
+            sys.exit(1)
+
     def _validate_path(self, path):
         if not os.path.exists(path):
             print("Path does not exist.")
@@ -141,6 +148,7 @@
         # This only happens when register is called from outside of init
         if not init:
             self._validate_path(path)
+        self._invalid_name_check(name)
         self._workspace_name_exists(name)
         self.workspaces[name] = path
         self._write_file()
diff --git a/tempest/common/compute.py b/tempest/common/compute.py
index 68c4a10..f2730b3 100644
--- a/tempest/common/compute.py
+++ b/tempest/common/compute.py
@@ -165,7 +165,7 @@
 
     if volume_backed:
         volume_name = data_utils.rand_name(__name__ + '-volume')
-        volumes_client = clients.volumes_v2_client
+        volumes_client = clients.volumes_client_latest
         params = {'name': volume_name,
                   'imageRef': image_id,
                   'size': CONF.volume.volume_size}
diff --git a/tempest/config.py b/tempest/config.py
index cc0ba34..dbce504 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -306,7 +306,7 @@
                help='Time in seconds before a shelved instance is eligible '
                     'for removing from a host.  -1 never offload, 0 offload '
                     'when shelved. This configuration value should be same as '
-                    '[nova.DEFAULT]->shelved_offload_time in nova.conf, and '
+                    'nova.conf: DEFAULT.shelved_offload_time, and '
                     'some tests will run for as long as the time.'),
     cfg.IntOpt('min_compute_nodes',
                default=1,
@@ -408,7 +408,7 @@
     cfg.BoolOpt('vnc_console',
                 default=False,
                 help='Enable VNC console. This configuration value should '
-                     'be same as [nova.vnc]->vnc_enabled in nova.conf'),
+                     'be same as nova.conf: vnc.enabled'),
     cfg.StrOpt('vnc_server_header',
                default='WebSockify',
                help='Expected VNC server name (WebSockify, nginx, etc) '
@@ -416,16 +416,16 @@
     cfg.BoolOpt('spice_console',
                 default=False,
                 help='Enable Spice console. This configuration value should '
-                     'be same as [nova.spice]->enabled in nova.conf'),
+                     'be same as nova.conf: spice.enabled'),
     cfg.BoolOpt('rdp_console',
                 default=False,
                 help='Enable RDP console. This configuration value should '
-                     'be same as [nova.rdp]->enabled in nova.conf'),
+                     'be same as nova.conf: rdp.enabled'),
     cfg.BoolOpt('serial_console',
                 default=False,
                 help='Enable serial console. This configuration value '
-                     'should be the same as [nova.serial_console]->enabled '
-                     'in nova.conf'),
+                     'should be the same as '
+                     'nova.conf: serial_console.enabled'),
     cfg.BoolOpt('rescue',
                 default=True,
                 help='Does the test environment support instance rescue '
@@ -470,7 +470,7 @@
                      "entry 'all' indicates all filters that are included "
                      "with nova are enabled. Empty list indicates all filters "
                      "are disabled. The full list of available filters is in "
-                     "nova.conf: DEFAULT.scheduler_available_filters. If the "
+                     "nova.conf: filter_scheduler.enabled_filters. If the "
                      "default value is overridden in nova.conf by the test "
                      "environment (which means that a different set of "
                      "filters is enabled than what is included in Nova by "
@@ -547,7 +547,7 @@
                                   'test v2 APIs only so this config option '
                                   'will be removed.'),
     cfg.BoolOpt('api_v1',
-                default=True,
+                default=False,
                 help="Is the v1 image API enabled",
                 deprecated_for_removal=True,
                 deprecated_reason='Glance v1 APIs are deprecated and v2 APIs '
@@ -672,9 +672,11 @@
 
 ValidationGroup = [
     cfg.BoolOpt('run_validation',
-                default=False,
+                default=True,
                 help='Enable ssh on created servers and creation of additional'
-                     ' validation resources to enable remote access'),
+                     ' validation resources to enable remote access.'
+                     ' In case the guest does not support ssh set it'
+                     ' to false'),
     cfg.BoolOpt('security_group',
                 default=True,
                 help='Enable/disable security groups.'),
@@ -836,19 +838,31 @@
                 help='A list of enabled volume extensions with a special '
                      'entry all which indicates every extension is enabled. '
                      'Empty list indicates all extensions are disabled'),
-    cfg.BoolOpt('api_v1',
-                default=False,
-                help="Is the v1 volume API enabled",
-                deprecated_for_removal=True,
-                deprecated_reason="The v1 volume API has been deprecated "
-                                  "since Juno release, and the API will be "
-                                  "removed."),
     cfg.BoolOpt('api_v2',
                 default=True,
-                help="Is the v2 volume API enabled"),
+                help="Is the v2 volume API enabled",
+                deprecated_for_removal=True,
+                deprecated_reason="The v2 volume API has been deprecated "
+                                  "since Pike release. Now Tempest run all "
+                                  "the volume tests against v2 or v3 API "
+                                  "based on CONF.volume.catalog_type which "
+                                  "makes this config option unusable. If "
+                                  "catalog_type is volumev2, then all the "
+                                  "volume tests will run against v2 API. "
+                                  "Use ``CONF.volume.catalog_type`` to run "
+                                  "the Tempest against volume v2 or v3 API"),
     cfg.BoolOpt('api_v3',
                 default=True,
-                help="Is the v3 volume API enabled"),
+                help="Is the v3 volume API enabled",
+                deprecated_for_removal=True,
+                deprecated_reason="Tempest run all the volume tests against "
+                                  "v2 or v3 API based on "
+                                  "CONF.volume.catalog_type which makes this "
+                                  "config option unusable. If catalog_type is "
+                                  "volumev3 which is default, then all the "
+                                  "volume tests will run against v3 API. "
+                                  "Use ``CONF.volume.catalog_type`` to run "
+                                  "the Tempest against volume v2 or v3 API"),
     cfg.BoolOpt('extend_attached_volume',
                 default=False,
                 help='Does the cloud support extending the size of a volume '
@@ -1217,6 +1231,11 @@
 
     def set_config_path(self, path):
         self._path = path
+        # FIXME(masayukig): bug#1783751 To pass the config file path to child
+        # processes, we need to set the environment variables here as a
+        # workaround.
+        os.environ['TEMPEST_CONFIG_DIR'] = os.path.dirname(path)
+        os.environ['TEMPEST_CONFIG'] = os.path.basename(path)
 
 
 CONF = TempestConfigProxy()
diff --git a/tempest/hacking/checks.py b/tempest/hacking/checks.py
index a57a360..2c40cb1 100644
--- a/tempest/hacking/checks.py
+++ b/tempest/hacking/checks.py
@@ -15,7 +15,7 @@
 import os
 import re
 
-import pep8
+import pycodestyle
 
 
 PYTHON_CLIENTS = ['cinder', 'glance', 'keystone', 'nova', 'swift', 'neutron',
@@ -34,6 +34,9 @@
 METHOD_DELETE_RESOURCE = re.compile(r"^\s*def delete_.+")
 CLASS = re.compile(r"^class .+")
 EX_ATTRIBUTE = re.compile(r'(\s+|\()(e|ex|exc|exception).message(\s+|\))')
+NEGATIVE_TEST_DECORATOR = re.compile(
+    r'\s*@decorators\.attr\(type=.*negative.*\)')
+_HAVE_NEGATIVE_DECORATOR = False
 
 
 def import_no_clients_in_api_and_scenario_tests(physical_line, filename):
@@ -66,7 +69,7 @@
 
 def no_setup_teardown_class_for_tests(physical_line, filename):
 
-    if pep8.noqa(physical_line):
+    if pycodestyle.noqa(physical_line):
         return
 
     if 'tempest/test.py' in filename or 'tempest/lib/' in filename:
@@ -161,7 +164,7 @@
     if not METHOD.match(physical_line):
         return False
 
-    if pep8.noqa(physical_line):
+    if pycodestyle.noqa(physical_line):
         return False
 
     return True
@@ -284,7 +287,7 @@
     if 'tempest/api/' not in filename:
         return
 
-    if pep8.noqa(physical_line):
+    if pycodestyle.noqa(physical_line):
         return
 
     if not re.match(r'class .*Test.*\(.*Admin.*\):', logical_line):
@@ -306,6 +309,29 @@
         yield(0, msg)
 
 
+def negative_test_attribute_always_applied_to_negative_tests(physical_line,
+                                                             filename):
+    """Check ``@decorators.attr(type=['negative'])`` applied to negative tests.
+
+    T117
+    """
+    global _HAVE_NEGATIVE_DECORATOR
+
+    if re.match(r'.\/tempest\/api\/.*_negative.*', filename):
+
+        if NEGATIVE_TEST_DECORATOR.match(physical_line):
+            _HAVE_NEGATIVE_DECORATOR = True
+            return
+
+        if TEST_DEFINITION.match(physical_line):
+            if not _HAVE_NEGATIVE_DECORATOR:
+                return (
+                    0, "T117: Must apply `@decorators.attr(type=['negative'])`"
+                       " to all negative API tests"
+                )
+            _HAVE_NEGATIVE_DECORATOR = False
+
+
 def factory(register):
     register(import_no_clients_in_api_and_scenario_tests)
     register(scenario_tests_need_service_tags)
@@ -322,3 +348,4 @@
     register(use_rand_uuid_instead_of_uuid4)
     register(dont_put_admin_tests_on_nonadmin_path)
     register(unsupported_exception_attribute_PY3)
+    register(negative_test_attribute_always_applied_to_negative_tests)
diff --git a/tempest/lib/api_schema/response/compute/v2_1/flavors.py b/tempest/lib/api_schema/response/compute/v2_1/flavors.py
index 43e80cc..bd5e3d6 100644
--- a/tempest/lib/api_schema/response/compute/v2_1/flavors.py
+++ b/tempest/lib/api_schema/response/compute/v2_1/flavors.py
@@ -60,7 +60,7 @@
     },
     'additionalProperties': False,
     # 'OS-FLV-DISABLED', 'os-flavor-access', 'rxtx_factor' and
-    # 'OS-FLV-EXT-DATA' are API extensions. So they are not 'required'.
+    # 'OS-FLV-EXT-DATA' are API extensions, so they are not 'required'.
     'required': ['name', 'links', 'ram', 'vcpus', 'swap', 'disk', 'id']
 }
 
@@ -74,7 +74,7 @@
                 'items': common_flavor_info
             },
             # NOTE(gmann): flavors_links attribute is not necessary
-            # to be present always So it is not 'required'.
+            # to be present always so it is not 'required'.
             'flavors_links': parameter_types.links
         },
         'additionalProperties': False,
diff --git a/tempest/lib/api_schema/response/compute/v2_1/server_groups.py b/tempest/lib/api_schema/response/compute/v2_1/server_groups.py
new file mode 100644
index 0000000..01db20b
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_1/server_groups.py
@@ -0,0 +1,65 @@
+# Copyright 2017 NTT Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+common_server_group = {
+    'type': 'object',
+    'properties': {
+        'id': {'type': 'string'},
+        'name': {'type': 'string'},
+        'policies': {
+            'type': 'array',
+            'items': {'type': 'string'}
+        },
+        # 'members' attribute contains the array of instance's UUID of
+        # instances present in server group
+        'members': {
+            'type': 'array',
+            'items': {'type': 'string'}
+        },
+        'metadata': {'type': 'object'}
+    },
+    'additionalProperties': False,
+    'required': ['id', 'name', 'policies', 'members', 'metadata']
+}
+
+create_show_server_group = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'server_group': common_server_group
+        },
+        'additionalProperties': False,
+        'required': ['server_group']
+    }
+}
+
+delete_server_group = {
+    'status_code': [204]
+}
+
+list_server_groups = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'server_groups': {
+                'type': 'array',
+                'items': common_server_group
+            }
+        },
+        'additionalProperties': False,
+        'required': ['server_groups']
+    }
+}
diff --git a/tempest/lib/api_schema/response/compute/v2_1/servers.py b/tempest/lib/api_schema/response/compute/v2_1/servers.py
index 2954de0..3300298 100644
--- a/tempest/lib/api_schema/response/compute/v2_1/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_1/servers.py
@@ -345,58 +345,6 @@
     }
 }
 
-common_server_group = {
-    'type': 'object',
-    'properties': {
-        'id': {'type': 'string'},
-        'name': {'type': 'string'},
-        'policies': {
-            'type': 'array',
-            'items': {'type': 'string'}
-        },
-        # 'members' attribute contains the array of instance's UUID of
-        # instances present in server group
-        'members': {
-            'type': 'array',
-            'items': {'type': 'string'}
-        },
-        'metadata': {'type': 'object'}
-    },
-    'additionalProperties': False,
-    'required': ['id', 'name', 'policies', 'members', 'metadata']
-}
-
-create_show_server_group = {
-    'status_code': [200],
-    'response_body': {
-        'type': 'object',
-        'properties': {
-            'server_group': common_server_group
-        },
-        'additionalProperties': False,
-        'required': ['server_group']
-    }
-}
-
-delete_server_group = {
-    'status_code': [204]
-}
-
-list_server_groups = {
-    'status_code': [200],
-    'response_body': {
-        'type': 'object',
-        'properties': {
-            'server_groups': {
-                'type': 'array',
-                'items': common_server_group
-            }
-        },
-        'additionalProperties': False,
-        'required': ['server_groups']
-    }
-}
-
 instance_actions = {
     'type': 'object',
     'properties': {
@@ -430,8 +378,9 @@
             'traceback': {'type': ['string', 'null']}
         },
         'additionalProperties': False,
-        'required': ['event', 'start_time', 'finish_time', 'result',
-                     'traceback']
+        # NOTE(zhufl): events.traceback can only be seen by admin users
+        # with default policy.json, so it shouldn't be a required field.
+        'required': ['event', 'start_time', 'finish_time', 'result']
     }
 }
 
diff --git a/tempest/lib/api_schema/response/compute/v2_13/servers.py b/tempest/lib/api_schema/response/compute/v2_13/server_groups.py
similarity index 69%
rename from tempest/lib/api_schema/response/compute/v2_13/servers.py
rename to tempest/lib/api_schema/response/compute/v2_13/server_groups.py
index a90f3e4..5cb4241 100644
--- a/tempest/lib/api_schema/response/compute/v2_13/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_13/server_groups.py
@@ -14,21 +14,24 @@
 
 import copy
 
-from tempest.lib.api_schema.response.compute.v2_1 import servers
+from tempest.lib.api_schema.response.compute.v2_1 import server_groups
 
-
-common_server_group = copy.deepcopy(servers.common_server_group)
+# Compute microversion 2.13:
+# 1. New attributes in 'server_group' dict.
+#      'project_id', 'user_id'
+common_server_group = copy.deepcopy(server_groups.common_server_group)
 common_server_group['properties']['project_id'] = {'type': 'string'}
 common_server_group['properties']['user_id'] = {'type': 'string'}
 common_server_group['required'].append('project_id')
 common_server_group['required'].append('user_id')
 
-create_show_server_group = copy.deepcopy(servers.create_show_server_group)
+create_show_server_group = copy.deepcopy(
+    server_groups.create_show_server_group)
 create_show_server_group['response_body']['properties'][
     'server_group'] = common_server_group
 
-delete_server_group = copy.deepcopy(servers.delete_server_group)
+delete_server_group = copy.deepcopy(server_groups.delete_server_group)
 
-list_server_groups = copy.deepcopy(servers.list_server_groups)
+list_server_groups = copy.deepcopy(server_groups.list_server_groups)
 list_server_groups['response_body']['properties']['server_groups'][
     'items'] = common_server_group
diff --git a/tempest/lib/api_schema/response/compute/v2_16/servers.py b/tempest/lib/api_schema/response/compute/v2_16/servers.py
index 3eb658f..72b84f5 100644
--- a/tempest/lib/api_schema/response/compute/v2_16/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_16/servers.py
@@ -122,7 +122,7 @@
     '^[a-zA-Z0-9-_.]+$']['items']['properties'].update({
         'OS-EXT-IPS:type': {'type': 'string'},
         'OS-EXT-IPS-MAC:mac_addr': parameter_types.mac_address})
-# NOTE(gmann)dd: Update OS-EXT-IPS:type and OS-EXT-IPS-MAC:mac_addr
+# NOTE(gmann): Update OS-EXT-IPS:type and OS-EXT-IPS-MAC:mac_addr
 # attributes in server address. Those are API extension,
 # and some environments return a response without
 # these attributes. So they are not 'required'.
@@ -157,4 +157,14 @@
     }
 }
 
+# NOTE(gmann): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.9 ******
 list_servers = copy.deepcopy(servers.list_servers)
+update_server = copy.deepcopy(servers.update_server)
+rebuild_server = copy.deepcopy(servers.rebuild_server)
+rebuild_server_with_admin_pass = copy.deepcopy(
+    servers.rebuild_server_with_admin_pass)
+show_server_diagnostics = copy.deepcopy(servers.show_server_diagnostics)
+get_remote_consoles = copy.deepcopy(servers.get_remote_consoles)
diff --git a/tempest/lib/api_schema/response/compute/v2_19/servers.py b/tempest/lib/api_schema/response/compute/v2_19/servers.py
index fd9e933..e3e8ad1 100644
--- a/tempest/lib/api_schema/response/compute/v2_19/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_19/servers.py
@@ -16,10 +16,10 @@
 
 from tempest.lib.api_schema.response.compute.v2_16 import servers \
     as serversv216
-from tempest.lib.api_schema.response.compute.v2_9 import servers as serversv29
 
-list_servers = copy.deepcopy(serversv216.list_servers)
-
+# Compute microversion 2.19:
+# 1. New attributes in 'server' dict.
+#      'description'
 get_server = copy.deepcopy(serversv216.get_server)
 get_server['response_body']['properties']['server'][
     'properties'].update({'description': {'type': ['string', 'null']}})
@@ -32,21 +32,29 @@
 list_servers_detail['response_body']['properties']['servers']['items'][
     'required'].append('description')
 
-update_server = copy.deepcopy(serversv29.update_server)
+update_server = copy.deepcopy(serversv216.update_server)
 update_server['response_body']['properties']['server'][
     'properties'].update({'description': {'type': ['string', 'null']}})
 update_server['response_body']['properties']['server'][
     'required'].append('description')
 
-rebuild_server = copy.deepcopy(serversv29.rebuild_server)
+rebuild_server = copy.deepcopy(serversv216.rebuild_server)
 rebuild_server['response_body']['properties']['server'][
     'properties'].update({'description': {'type': ['string', 'null']}})
 rebuild_server['response_body']['properties']['server'][
     'required'].append('description')
 
 rebuild_server_with_admin_pass = copy.deepcopy(
-    serversv29.rebuild_server_with_admin_pass)
+    serversv216.rebuild_server_with_admin_pass)
 rebuild_server_with_admin_pass['response_body']['properties']['server'][
     'properties'].update({'description': {'type': ['string', 'null']}})
 rebuild_server_with_admin_pass['response_body']['properties']['server'][
     'required'].append('description')
+
+# NOTE(gmann): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.16 ******
+list_servers = copy.deepcopy(serversv216.list_servers)
+show_server_diagnostics = copy.deepcopy(serversv216.show_server_diagnostics)
+get_remote_consoles = copy.deepcopy(serversv216.get_remote_consoles)
diff --git a/tempest/lib/api_schema/response/compute/v2_26/servers.py b/tempest/lib/api_schema/response/compute/v2_26/servers.py
index 5c35eab..8e62dc3 100644
--- a/tempest/lib/api_schema/response/compute/v2_26/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_26/servers.py
@@ -15,7 +15,6 @@
 
 import copy
 
-from tempest.lib.api_schema.response.compute.v2_1 import servers as servers21
 from tempest.lib.api_schema.response.compute.v2_19 import servers as servers219
 
 # The 2.26 microversion changes the server GET and (detailed) LIST responses to
@@ -62,10 +61,6 @@
 rebuild_server_with_admin_pass['response_body']['properties']['server'][
     'required'].append('tags')
 
-# list response schema wasn't changed for v2.26 so use v2.1
-
-list_servers = copy.deepcopy(servers21.list_servers)
-
 list_tags = {
     'status_code': [200],
     'response_body': {
@@ -98,3 +93,11 @@
 }
 
 delete_tag = {'status_code': [204]}
+
+# NOTE(gmann): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.19 ******
+list_servers = copy.deepcopy(servers219.list_servers)
+show_server_diagnostics = copy.deepcopy(servers219.show_server_diagnostics)
+get_remote_consoles = copy.deepcopy(servers219.get_remote_consoles)
diff --git a/tempest/tests/lib/services/volume/v2/__init__.py b/tempest/lib/api_schema/response/compute/v2_28/__init__.py
similarity index 100%
rename from tempest/tests/lib/services/volume/v2/__init__.py
rename to tempest/lib/api_schema/response/compute/v2_28/__init__.py
diff --git a/tempest/lib/api_schema/response/compute/v2_28/hypervisors.py b/tempest/lib/api_schema/response/compute/v2_28/hypervisors.py
new file mode 100644
index 0000000..8ea9ff8
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_28/hypervisors.py
@@ -0,0 +1,40 @@
+# Copyright 2018 ZTE Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import copy
+
+from tempest.lib.api_schema.response.compute.v2_1 \
+    import hypervisors as hypervisorsv21
+
+# hypervisor.cpu_info change from string to JSON object.
+hypervisor_detail = copy.deepcopy(hypervisorsv21.hypervisor_detail)
+hypervisor_detail['properties'].update({'cpu_info': {'type': 'object'}})
+
+list_hypervisors_detail = copy.deepcopy(hypervisorsv21.list_hypervisors_detail)
+list_hypervisors_detail['response_body']['properties']['hypervisors'].update(
+    {'items': hypervisor_detail})
+
+get_hypervisor = copy.deepcopy(hypervisorsv21.get_hypervisor)
+get_hypervisor['response_body']['properties'].update(
+    {'hypervisor': hypervisor_detail})
+
+# NOTE(zhufl): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.1 ***
+get_hypervisor_statistics = \
+    copy.deepcopy(hypervisorsv21.get_hypervisor_statistics)
+list_search_hypervisors = copy.deepcopy(hypervisorsv21.list_search_hypervisors)
+get_hypervisor_uptime = copy.deepcopy(hypervisorsv21.get_hypervisor_uptime)
+get_hypervisors_servers = copy.deepcopy(hypervisorsv21.get_hypervisors_servers)
diff --git a/tempest/lib/api_schema/response/compute/v2_3/servers.py b/tempest/lib/api_schema/response/compute/v2_3/servers.py
index f24103e..18fb352 100644
--- a/tempest/lib/api_schema/response/compute/v2_3/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_3/servers.py
@@ -128,7 +128,7 @@
     '^[a-zA-Z0-9-_.]+$']['items']['properties'].update({
         'OS-EXT-IPS:type': {'type': 'string'},
         'OS-EXT-IPS-MAC:mac_addr': parameter_types.mac_address})
-# NOTE(gmann)dd: Update OS-EXT-IPS:type and OS-EXT-IPS-MAC:mac_addr
+# NOTE(gmann): Update OS-EXT-IPS:type and OS-EXT-IPS-MAC:mac_addr
 # attributes in server address. Those are API extension,
 # and some environments return a response without
 # these attributes. So they are not 'required'.
@@ -163,4 +163,13 @@
     }
 }
 
+# NOTE: Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.1 ***
 list_servers = copy.deepcopy(servers.list_servers)
+update_server = copy.deepcopy(servers.update_server)
+rebuild_server = copy.deepcopy(servers.rebuild_server)
+rebuild_server_with_admin_pass = copy.deepcopy(
+    servers.rebuild_server_with_admin_pass)
+show_server_diagnostics = copy.deepcopy(servers.show_server_diagnostics)
diff --git a/tempest/tests/lib/services/volume/v2/__init__.py b/tempest/lib/api_schema/response/compute/v2_36/__init__.py
similarity index 100%
copy from tempest/tests/lib/services/volume/v2/__init__.py
copy to tempest/lib/api_schema/response/compute/v2_36/__init__.py
diff --git a/tempest/lib/api_schema/response/compute/v2_36/limits.py b/tempest/lib/api_schema/response/compute/v2_36/limits.py
new file mode 100644
index 0000000..8e94690
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_36/limits.py
@@ -0,0 +1,35 @@
+# Copyright 2018 ZTE Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import copy
+
+from tempest.lib.api_schema.response.compute.v2_1 import limits as limitv21
+
+# Compute microversion 2.36:
+# remove attributes in get_limit:
+#    'maxSecurityGroupRules',
+#    'maxSecurityGroups',
+#    'maxTotalFloatingIps',
+#    'totalFloatingIpsUsed',
+#    'totalSecurityGroupsUsed'
+
+get_limit = copy.deepcopy(limitv21.get_limit)
+
+for item in ['maxSecurityGroupRules', 'maxSecurityGroups',
+             'maxTotalFloatingIps', 'totalFloatingIpsUsed',
+             'totalSecurityGroupsUsed']:
+    get_limit['response_body']['properties']['limits']['properties'][
+        'absolute']['properties'].pop(item)
+    get_limit['response_body']['properties']['limits']['properties'][
+        'absolute']['required'].remove(item)
diff --git a/tempest/lib/api_schema/response/compute/v2_36/quotas.py b/tempest/lib/api_schema/response/compute/v2_36/quotas.py
new file mode 100644
index 0000000..f191ed1
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_36/quotas.py
@@ -0,0 +1,54 @@
+# Copyright 2018 ZTE Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import copy
+
+from tempest.lib.api_schema.response.compute.v2_1 import quotas as quotasv21
+
+# Compute microversion 2.36:
+# remove attributes in quota_set:
+#    'fixed_ips',
+#    'floating_ips',
+#    'security_group_rules',
+#    'security_groups'
+
+remove_item_list = ['fixed_ips', 'floating_ips',
+                    'security_group_rules', 'security_groups']
+
+update_quota_set = copy.deepcopy(quotasv21.update_quota_set)
+for item in remove_item_list:
+    update_quota_set['response_body']['properties']['quota_set'][
+        'properties'].pop(item)
+    update_quota_set['response_body']['properties']['quota_set'][
+        'required'].remove(item)
+
+get_quota_set = copy.deepcopy(quotasv21.get_quota_set)
+for item in remove_item_list:
+    get_quota_set['response_body']['properties']['quota_set'][
+        'properties'].pop(item)
+    get_quota_set['response_body']['properties']['quota_set'][
+        'required'].remove(item)
+
+get_quota_set_details = copy.deepcopy(quotasv21.get_quota_set_details)
+for item in remove_item_list:
+    get_quota_set_details['response_body']['properties']['quota_set'][
+        'properties'].pop(item)
+    get_quota_set_details['response_body']['properties']['quota_set'][
+        'required'].remove(item)
+
+# NOTE(zhufl): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.1 ***
+delete_quota = copy.deepcopy(quotasv21.delete_quota)
diff --git a/tempest/tests/lib/services/volume/v2/__init__.py b/tempest/lib/api_schema/response/compute/v2_39/__init__.py
similarity index 100%
copy from tempest/tests/lib/services/volume/v2/__init__.py
copy to tempest/lib/api_schema/response/compute/v2_39/__init__.py
diff --git a/tempest/lib/api_schema/response/compute/v2_39/limits.py b/tempest/lib/api_schema/response/compute/v2_39/limits.py
new file mode 100644
index 0000000..3df6616
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_39/limits.py
@@ -0,0 +1,29 @@
+# Copyright 2018 ZTE Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import copy
+
+from tempest.lib.api_schema.response.compute.v2_36 import limits as limitv236
+
+# Compute microversion 2.39:
+# remove attributes in get_limit:
+#    'maxImageMeta'
+
+get_limit = copy.deepcopy(limitv236.get_limit)
+
+get_limit['response_body']['properties']['limits']['properties']['absolute'][
+    'properties'].pop('maxImageMeta')
+
+get_limit['response_body']['properties']['limits']['properties']['absolute'][
+    'required'].remove('maxImageMeta')
diff --git a/tempest/tests/lib/services/volume/v2/__init__.py b/tempest/lib/api_schema/response/compute/v2_41/__init__.py
similarity index 100%
copy from tempest/tests/lib/services/volume/v2/__init__.py
copy to tempest/lib/api_schema/response/compute/v2_41/__init__.py
diff --git a/tempest/lib/api_schema/response/compute/v2_41/aggregates.py b/tempest/lib/api_schema/response/compute/v2_41/aggregates.py
new file mode 100644
index 0000000..036bd83
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_41/aggregates.py
@@ -0,0 +1,54 @@
+# Copyright 2018 ZTE Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import copy
+
+from tempest.lib.api_schema.response.compute.v2_1 import aggregates
+
+# 'uuid' of an aggregate is returned in microversion 2.41
+aggregate_for_create = copy.deepcopy(aggregates.aggregate_for_create)
+aggregate_for_create['properties'].update({'uuid': {'type': 'string',
+                                                    'format': 'uuid'}})
+aggregate_for_create['required'].append('uuid')
+
+common_aggregate_info = copy.deepcopy(aggregates.common_aggregate_info)
+common_aggregate_info['properties'].update({'uuid': {'type': 'string',
+                                                     'format': 'uuid'}})
+common_aggregate_info['required'].append('uuid')
+
+list_aggregates = copy.deepcopy(aggregates.list_aggregates)
+list_aggregates['response_body']['properties']['aggregates'].update(
+    {'items': common_aggregate_info})
+
+get_aggregate = copy.deepcopy(aggregates.get_aggregate)
+get_aggregate['response_body']['properties'].update(
+    {'aggregate': common_aggregate_info})
+
+aggregate_set_metadata = get_aggregate
+
+update_aggregate = copy.deepcopy(aggregates.update_aggregate)
+update_aggregate['response_body']['properties'].update(
+    {'aggregate': common_aggregate_info})
+
+create_aggregate = copy.deepcopy(aggregates.create_aggregate)
+create_aggregate['response_body']['properties'].update(
+    {'aggregate': aggregate_for_create})
+
+aggregate_add_remove_host = get_aggregate
+
+# NOTE(zhufl): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.1 ***
+delete_aggregate = copy.deepcopy(aggregates.delete_aggregate)
diff --git a/tempest/lib/api_schema/response/compute/v2_47/servers.py b/tempest/lib/api_schema/response/compute/v2_47/servers.py
index 5d6d4c3..0fbacd3 100644
--- a/tempest/lib/api_schema/response/compute/v2_47/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_47/servers.py
@@ -53,3 +53,16 @@
     servers226.rebuild_server_with_admin_pass)
 rebuild_server_with_admin_pass['response_body']['properties']['server'][
     'properties'].update({'flavor': flavor})
+
+# NOTE(zhufl): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+show_server_diagnostics = copy.deepcopy(servers226.show_server_diagnostics)
+get_remote_consoles = copy.deepcopy(servers226.get_remote_consoles)
+list_tags = copy.deepcopy(servers226.list_tags)
+update_all_tags = copy.deepcopy(servers226.update_all_tags)
+delete_all_tags = copy.deepcopy(servers226.delete_all_tags)
+check_tag_existence = copy.deepcopy(servers226.check_tag_existence)
+update_tag = copy.deepcopy(servers226.update_tag)
+delete_tag = copy.deepcopy(servers226.delete_tag)
+list_servers = copy.deepcopy(servers226.list_servers)
diff --git a/tempest/lib/api_schema/response/compute/v2_48/servers.py b/tempest/lib/api_schema/response/compute/v2_48/servers.py
index 5904758..84b5a2a 100644
--- a/tempest/lib/api_schema/response/compute/v2_48/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_48/servers.py
@@ -112,4 +112,20 @@
     }
 }
 
+# NOTE(zhufl): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+list_servers = copy.deepcopy(servers247.list_servers)
+get_remote_consoles = copy.deepcopy(servers247.get_remote_consoles)
+list_tags = copy.deepcopy(servers247.list_tags)
+update_all_tags = copy.deepcopy(servers247.update_all_tags)
+delete_all_tags = copy.deepcopy(servers247.delete_all_tags)
+check_tag_existence = copy.deepcopy(servers247.check_tag_existence)
+update_tag = copy.deepcopy(servers247.update_tag)
+delete_tag = copy.deepcopy(servers247.delete_tag)
 get_server = copy.deepcopy(servers247.get_server)
+list_servers_detail = copy.deepcopy(servers247.list_servers_detail)
+update_server = copy.deepcopy(servers247.update_server)
+rebuild_server = copy.deepcopy(servers247.rebuild_server)
+rebuild_server_with_admin_pass = copy.deepcopy(
+    servers247.rebuild_server_with_admin_pass)
diff --git a/tempest/lib/api_schema/response/compute/v2_53/services.py b/tempest/lib/api_schema/response/compute/v2_53/services.py
index aa132a9..97b0c72 100644
--- a/tempest/lib/api_schema/response/compute/v2_53/services.py
+++ b/tempest/lib/api_schema/response/compute/v2_53/services.py
@@ -42,7 +42,8 @@
                 'properties': {
                     'id': {'type': 'string', 'format': 'uuid'},
                     'binary': {'type': 'string'},
-                    'disabled_reason': {'type': 'string'},
+                    # disabled_reason can be null when status is enabled.
+                    'disabled_reason': {'type': ['string', 'null']},
                     'host': {'type': 'string'},
                     'state': {'type': 'string'},
                     'status': {'type': 'string'},
diff --git a/tempest/lib/api_schema/response/compute/v2_54/servers.py b/tempest/lib/api_schema/response/compute/v2_54/servers.py
index c084696..099e1b8 100644
--- a/tempest/lib/api_schema/response/compute/v2_54/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_54/servers.py
@@ -12,7 +12,7 @@
 
 import copy
 
-from tempest.lib.api_schema.response.compute.v2_47 import servers as servers247
+from tempest.lib.api_schema.response.compute.v2_48 import servers as servers248
 # ****** Schemas changed in microversion 2.54 *****************
 
 # Note(gmann): This is schema for microversion 2.54 which includes the
@@ -26,24 +26,32 @@
     ]
 }
 
-rebuild_server = copy.deepcopy(servers247.rebuild_server)
+rebuild_server = copy.deepcopy(servers248.rebuild_server)
 rebuild_server['response_body']['properties']['server'][
     'properties'].update({'key_name': key_name})
 rebuild_server['response_body']['properties']['server'][
     'required'].append('key_name')
 
 rebuild_server_with_admin_pass = copy.deepcopy(
-    servers247.rebuild_server_with_admin_pass)
+    servers248.rebuild_server_with_admin_pass)
 rebuild_server_with_admin_pass['response_body']['properties']['server'][
     'properties'].update({'key_name': key_name})
 rebuild_server_with_admin_pass['response_body']['properties']['server'][
     'required'].append('key_name')
 
-# ****** Schemas unchanged in microversion 2.54 since microversion 2.47 ***
-
 # NOTE(gmann): Below are the unchanged schema in this microversion. We need
 # to keep this schema in this file to have the generic way to select the
 # right schema based on self.schema_versions_info mapping in service client.
-get_server = copy.deepcopy(servers247.get_server)
-list_servers_detail = copy.deepcopy(servers247.list_servers_detail)
-update_server = copy.deepcopy(servers247.update_server)
+# ****** Schemas unchanged in microversion 2.54 since microversion 2.48 ***
+get_server = copy.deepcopy(servers248.get_server)
+list_servers_detail = copy.deepcopy(servers248.list_servers_detail)
+update_server = copy.deepcopy(servers248.update_server)
+list_servers = copy.deepcopy(servers248.list_servers)
+show_server_diagnostics = copy.deepcopy(servers248.show_server_diagnostics)
+get_remote_consoles = copy.deepcopy(servers248.get_remote_consoles)
+list_tags = copy.deepcopy(servers248.list_tags)
+update_all_tags = copy.deepcopy(servers248.update_all_tags)
+delete_all_tags = copy.deepcopy(servers248.delete_all_tags)
+check_tag_existence = copy.deepcopy(servers248.check_tag_existence)
+update_tag = copy.deepcopy(servers248.update_tag)
+delete_tag = copy.deepcopy(servers248.delete_tag)
diff --git a/tempest/lib/api_schema/response/compute/v2_55/flavors.py b/tempest/lib/api_schema/response/compute/v2_55/flavors.py
index 823190a..554f43b 100644
--- a/tempest/lib/api_schema/response/compute/v2_55/flavors.py
+++ b/tempest/lib/api_schema/response/compute/v2_55/flavors.py
@@ -11,7 +11,9 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
+import copy
 
+from tempest.lib.api_schema.response.compute.v2_1 import flavors as flavorsv21
 from tempest.lib.api_schema.response.compute.v2_1 import parameter_types
 
 # Note(gmann): This is schema for microversion 2.55 which includes the
@@ -110,3 +112,9 @@
         'required': ['flavor']
     }
 }
+
+# Note(zhufl): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.1 ***
+delete_flavor = copy.deepcopy(flavorsv21.delete_flavor)
diff --git a/tempest/lib/api_schema/response/compute/v2_57/limits.py b/tempest/lib/api_schema/response/compute/v2_57/limits.py
new file mode 100644
index 0000000..dcb8b3d
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_57/limits.py
@@ -0,0 +1,30 @@
+# Copyright 2018 ZTE Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import copy
+
+from tempest.lib.api_schema.response.compute.v2_39 import limits as limitv239
+
+# Compute microversion 2.57:
+# remove attributes in get_limit:
+#    'maxPersonality',
+#    'maxPersonalitySize'
+
+get_limit = copy.deepcopy(limitv239.get_limit)
+
+for item in ['maxPersonality', 'maxPersonalitySize']:
+    get_limit['response_body']['properties']['limits']['properties'][
+        'absolute']['properties'].pop(item)
+    get_limit['response_body']['properties']['limits']['properties'][
+        'absolute']['required'].remove(item)
diff --git a/tempest/lib/api_schema/response/compute/v2_57/quotas.py b/tempest/lib/api_schema/response/compute/v2_57/quotas.py
new file mode 100644
index 0000000..4664a1a
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_57/quotas.py
@@ -0,0 +1,53 @@
+# Copyright 2018 ZTE Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import copy
+
+from tempest.lib.api_schema.response.compute.v2_36 import quotas as quotasv236
+
+# Compute microversion 2.57:
+# remove attributes in quota_set:
+#    'injected_file_content_bytes',
+#    'injected_file_path_bytes',
+#    'injected_files'
+
+remove_item_list = ['injected_file_content_bytes', 'injected_file_path_bytes',
+                    'injected_files']
+
+update_quota_set = copy.deepcopy(quotasv236.update_quota_set)
+for item in remove_item_list:
+    update_quota_set['response_body']['properties']['quota_set'][
+        'properties'].pop(item)
+    update_quota_set['response_body']['properties']['quota_set'][
+        'required'].remove(item)
+
+get_quota_set = copy.deepcopy(quotasv236.get_quota_set)
+for item in remove_item_list:
+    get_quota_set['response_body']['properties']['quota_set'][
+        'properties'].pop(item)
+    get_quota_set['response_body']['properties']['quota_set'][
+        'required'].remove(item)
+
+get_quota_set_details = copy.deepcopy(quotasv236.get_quota_set_details)
+for item in remove_item_list:
+    get_quota_set_details['response_body']['properties']['quota_set'][
+        'properties'].pop(item)
+    get_quota_set_details['response_body']['properties']['quota_set'][
+        'required'].remove(item)
+
+# NOTE(zhufl): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.1 ***
+delete_quota = copy.deepcopy(quotasv236.delete_quota)
diff --git a/tempest/lib/api_schema/response/compute/v2_57/servers.py b/tempest/lib/api_schema/response/compute/v2_57/servers.py
index ed1ca7d..0099a2b 100644
--- a/tempest/lib/api_schema/response/compute/v2_57/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_57/servers.py
@@ -43,11 +43,19 @@
 rebuild_server_with_admin_pass['response_body']['properties']['server'][
     'required'].append('user_data')
 
-# ****** Schemas unchanged in microversion 2.57 since microversion 2.54 ***
-
 # NOTE(gmann): Below are the unchanged schema in this microversion. We need
-# to keeo this schema in this file to have the generic way to select the
+# to keep this schema in this file to have the generic way to select the
 # right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged in microversion 2.57 since microversion 2.54 ***
 get_server = copy.deepcopy(servers254.get_server)
 list_servers_detail = copy.deepcopy(servers254.list_servers_detail)
 update_server = copy.deepcopy(servers254.update_server)
+list_servers = copy.deepcopy(servers254.list_servers)
+show_server_diagnostics = copy.deepcopy(servers254.show_server_diagnostics)
+get_remote_consoles = copy.deepcopy(servers254.get_remote_consoles)
+list_tags = copy.deepcopy(servers254.list_tags)
+update_all_tags = copy.deepcopy(servers254.update_all_tags)
+delete_all_tags = copy.deepcopy(servers254.delete_all_tags)
+check_tag_existence = copy.deepcopy(servers254.check_tag_existence)
+update_tag = copy.deepcopy(servers254.update_tag)
+delete_tag = copy.deepcopy(servers254.delete_tag)
diff --git a/tempest/lib/api_schema/response/compute/v2_6/servers.py b/tempest/lib/api_schema/response/compute/v2_6/servers.py
index 29b3e86..d5774de 100644
--- a/tempest/lib/api_schema/response/compute/v2_6/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_6/servers.py
@@ -16,9 +16,18 @@
 
 from tempest.lib.api_schema.response.compute.v2_3 import servers
 
+# NOTE: Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.3 ******
 list_servers = copy.deepcopy(servers.list_servers)
 get_server = copy.deepcopy(servers.get_server)
 list_servers_detail = copy.deepcopy(servers.list_servers_detail)
+update_server = copy.deepcopy(servers.update_server)
+rebuild_server = copy.deepcopy(servers.rebuild_server)
+rebuild_server_with_admin_pass = copy.deepcopy(
+    servers.rebuild_server_with_admin_pass)
+show_server_diagnostics = copy.deepcopy(servers.show_server_diagnostics)
 
 # NOTE: The consolidated remote console API got introduced with v2.6
 # with bp/consolidate-console-api. See Nova commit 578bafeda
@@ -31,7 +40,7 @@
                 'type': 'object',
                 'properties': {
                     'protocol': {'enum': ['vnc', 'rdp', 'serial', 'spice']},
-                    'type': {'enum': ['novnc', 'xpvnc', 'rdp-html5',
+                    'type': {'enum': ['novnc', 'xvpvnc', 'rdp-html5',
                                       'spice-html5', 'serial']},
                     'url': {
                         'type': 'string',
diff --git a/tempest/lib/api_schema/response/compute/v2_61/flavors.py b/tempest/lib/api_schema/response/compute/v2_61/flavors.py
index 381fb64..5119466 100644
--- a/tempest/lib/api_schema/response/compute/v2_61/flavors.py
+++ b/tempest/lib/api_schema/response/compute/v2_61/flavors.py
@@ -99,4 +99,8 @@
 # Note(gmann): Below are the unchanged schema in this microversion. We need
 # to keep this schema in this file to have the generic way to select the
 # right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.55 ***
 list_flavors = copy.deepcopy(flavorsv255.list_flavors)
+
+# ****** Schemas unchanged since microversion 2.1 ***
+delete_flavor = copy.deepcopy(flavorsv255.delete_flavor)
diff --git a/tempest/lib/api_schema/response/compute/v2_63/servers.py b/tempest/lib/api_schema/response/compute/v2_63/servers.py
index 5cdaf54..3c3d41c 100644
--- a/tempest/lib/api_schema/response/compute/v2_63/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_63/servers.py
@@ -12,8 +12,6 @@
 
 import copy
 
-from tempest.lib.api_schema.response.compute.v2_26 import servers as servers226
-from tempest.lib.api_schema.response.compute.v2_54 import servers as servers254
 from tempest.lib.api_schema.response.compute.v2_57 import servers as servers257
 
 # Nova microversion 2.63 adds 'trusted_image_certificates' (a list of
@@ -30,10 +28,8 @@
         'minLength': 1
     }
 }
-# list response schema wasn't changed for v2.63 so use v2.26
-list_servers = copy.deepcopy(servers226.list_servers)
 
-list_servers_detail = copy.deepcopy(servers254.list_servers_detail)
+list_servers_detail = copy.deepcopy(servers257.list_servers_detail)
 list_servers_detail['response_body']['properties']['servers']['items'][
     'properties'].update({'trusted_image_certificates': trusted_certs})
 list_servers_detail['response_body']['properties']['servers']['items'][
@@ -52,14 +48,28 @@
 rebuild_server_with_admin_pass['response_body']['properties']['server'][
     'required'].append('trusted_image_certificates')
 
-update_server = copy.deepcopy(servers254.update_server)
+update_server = copy.deepcopy(servers257.update_server)
 update_server['response_body']['properties']['server'][
     'properties'].update({'trusted_image_certificates': trusted_certs})
 update_server['response_body']['properties']['server'][
     'required'].append('trusted_image_certificates')
 
-get_server = copy.deepcopy(servers254.get_server)
+get_server = copy.deepcopy(servers257.get_server)
 get_server['response_body']['properties']['server'][
     'properties'].update({'trusted_image_certificates': trusted_certs})
 get_server['response_body']['properties']['server'][
     'required'].append('trusted_image_certificates')
+
+# NOTE(zhufl): Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.57 ***
+list_servers = copy.deepcopy(servers257.list_servers)
+show_server_diagnostics = copy.deepcopy(servers257.show_server_diagnostics)
+get_remote_consoles = copy.deepcopy(servers257.get_remote_consoles)
+list_tags = copy.deepcopy(servers257.list_tags)
+update_all_tags = copy.deepcopy(servers257.update_all_tags)
+delete_all_tags = copy.deepcopy(servers257.delete_all_tags)
+check_tag_existence = copy.deepcopy(servers257.check_tag_existence)
+update_tag = copy.deepcopy(servers257.update_tag)
+delete_tag = copy.deepcopy(servers257.delete_tag)
diff --git a/tempest/tests/lib/services/volume/v2/__init__.py b/tempest/lib/api_schema/response/compute/v2_8/__init__.py
similarity index 100%
copy from tempest/tests/lib/services/volume/v2/__init__.py
copy to tempest/lib/api_schema/response/compute/v2_8/__init__.py
diff --git a/tempest/lib/api_schema/response/compute/v2_8/servers.py b/tempest/lib/api_schema/response/compute/v2_8/servers.py
new file mode 100644
index 0000000..df7847f
--- /dev/null
+++ b/tempest/lib/api_schema/response/compute/v2_8/servers.py
@@ -0,0 +1,37 @@
+# Copyright 2018 AT&T Corporation.  All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import copy
+
+from tempest.lib.api_schema.response.compute.v2_6 import servers
+
+# 2.8: Add 'mks' protocol and 'webmks' type for remote consoles.
+get_remote_consoles = copy.deepcopy(servers.get_remote_consoles)
+get_remote_consoles['response_body']['properties']['remote_console'][
+    'properties']['protocol']['enum'].append('mks')
+get_remote_consoles['response_body']['properties']['remote_console'][
+    'properties']['type']['enum'].append('webmks')
+
+# NOTE: Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.6 ******
+list_servers = copy.deepcopy(servers.list_servers)
+get_server = copy.deepcopy(servers.get_server)
+list_servers_detail = copy.deepcopy(servers.list_servers_detail)
+update_server = copy.deepcopy(servers.update_server)
+rebuild_server = copy.deepcopy(servers.rebuild_server)
+rebuild_server_with_admin_pass = copy.deepcopy(
+    servers.rebuild_server_with_admin_pass)
+show_server_diagnostics = copy.deepcopy(servers.show_server_diagnostics)
diff --git a/tempest/lib/api_schema/response/compute/v2_9/servers.py b/tempest/lib/api_schema/response/compute/v2_9/servers.py
index 7df02d5..55f8e75 100644
--- a/tempest/lib/api_schema/response/compute/v2_9/servers.py
+++ b/tempest/lib/api_schema/response/compute/v2_9/servers.py
@@ -14,10 +14,7 @@
 
 import copy
 
-from tempest.lib.api_schema.response.compute.v2_1 import servers as servers_21
-from tempest.lib.api_schema.response.compute.v2_6 import servers
-
-list_servers = copy.deepcopy(servers.list_servers)
+from tempest.lib.api_schema.response.compute.v2_8 import servers
 
 get_server = copy.deepcopy(servers.get_server)
 get_server['response_body']['properties']['server'][
@@ -31,21 +28,29 @@
 list_servers_detail['response_body']['properties']['servers']['items'][
     'required'].append('locked')
 
-update_server = copy.deepcopy(servers_21.update_server)
+update_server = copy.deepcopy(servers.update_server)
 update_server['response_body']['properties']['server'][
     'properties'].update({'locked': {'type': 'boolean'}})
 update_server['response_body']['properties']['server'][
     'required'].append('locked')
 
-rebuild_server = copy.deepcopy(servers_21.rebuild_server)
+rebuild_server = copy.deepcopy(servers.rebuild_server)
 rebuild_server['response_body']['properties']['server'][
     'properties'].update({'locked': {'type': 'boolean'}})
 rebuild_server['response_body']['properties']['server'][
     'required'].append('locked')
 
 rebuild_server_with_admin_pass = copy.deepcopy(
-    servers_21.rebuild_server_with_admin_pass)
+    servers.rebuild_server_with_admin_pass)
 rebuild_server_with_admin_pass['response_body']['properties']['server'][
     'properties'].update({'locked': {'type': 'boolean'}})
 rebuild_server_with_admin_pass['response_body']['properties']['server'][
     'required'].append('locked')
+
+# NOTE: Below are the unchanged schema in this microversion. We need
+# to keep this schema in this file to have the generic way to select the
+# right schema based on self.schema_versions_info mapping in service client.
+# ****** Schemas unchanged since microversion 2.8 ******
+list_servers = copy.deepcopy(servers.list_servers)
+show_server_diagnostics = copy.deepcopy(servers.show_server_diagnostics)
+get_remote_consoles = copy.deepcopy(servers.get_remote_consoles)
diff --git a/tempest/lib/api_schema/response/volume/qos.py b/tempest/lib/api_schema/response/volume/qos.py
new file mode 100644
index 0000000..d1b3910
--- /dev/null
+++ b/tempest/lib/api_schema/response/volume/qos.py
@@ -0,0 +1,123 @@
+# Copyright 2018 ZTE Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+show_qos = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'qos_specs': {
+                'type': 'object',
+                'properties': {
+                    'name': {'type': 'string'},
+                    'id': {'type': 'string', 'format': 'uuid'},
+                    'consumer': {'type': 'string'},
+                    'specs': {'type': ['object', 'null']},
+                },
+                'additionalProperties': False,
+                'required': ['name', 'id', 'specs']
+            },
+            'links': {
+                'type': 'array',
+                'items': {
+                    'type': 'object',
+                    'properties': {
+                        'href': {'type': 'string',
+                                 'format': 'uri'},
+                        'rel': {'type': 'string'},
+                    },
+                    'additionalProperties': False,
+                    'required': ['href', 'rel']
+                }
+            }
+        },
+        'additionalProperties': False,
+        'required': ['qos_specs', 'links']
+    }
+}
+
+delete_qos = {'status_code': [202]}
+
+list_qos = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'qos_specs': {
+                'type': 'array',
+                'items': {
+                    'type': 'object',
+                    'properties': {
+                        'specs': {
+                            'type': 'object',
+                            'patternProperties': {'^.+$': {'type': 'string'}}
+                        },
+                        'consumer': {'type': 'string'},
+                        'id': {'type': 'string', 'format': 'uuid'},
+                        'name': {'type': 'string'}
+                    },
+                    'additionalProperties': False,
+                    'required': ['specs', 'id', 'name']
+                }
+            }
+        },
+        'additionalProperties': False,
+        'required': ['qos_specs']
+    }
+}
+
+set_qos_key = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'qos_specs': {
+                'type': 'object',
+                'patternProperties': {'^.+$': {'type': 'string'}}
+            },
+        },
+        'additionalProperties': False,
+        'required': ['qos_specs']
+    }
+}
+
+unset_qos_key = {'status_code': [202]}
+associate_qos = {'status_code': [202]}
+
+show_association_qos = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'qos_associations': {
+                'type': 'array',
+                'items': {
+                    'type': 'object',
+                    'properties': {
+                        'association_type': {'type': 'string'},
+                        'id': {'type': 'string', 'format': 'uuid'},
+                        'name': {'type': 'string'}
+                    },
+                    'additionalProperties': False,
+                    'required': ['association_type', 'id', 'name']
+                }
+            },
+        },
+        'additionalProperties': False,
+        'required': ['qos_associations']
+    }
+}
+
+disassociate_qos = {'status_code': [202]}
+disassociate_all_qos = {'status_code': [202]}
diff --git a/tempest/lib/cli/base.py b/tempest/lib/cli/base.py
index 3fb56ec..d8c776b 100644
--- a/tempest/lib/cli/base.py
+++ b/tempest/lib/cli/base.py
@@ -269,7 +269,7 @@
         :param merge_stderr: if True the stderr buffer is merged into stdout
         :type merge_stderr: boolean
         """
-        flags += ' --endpoint-type %s' % endpoint_type
+        flags += ' --os-endpoint-type %s' % endpoint_type
         return self.cmd_with_auth(
             'cinder', action, flags, params, fail_ok, merge_stderr)
 
diff --git a/tempest/lib/common/http.py b/tempest/lib/common/http.py
index 738c37f..8c1a802 100644
--- a/tempest/lib/common/http.py
+++ b/tempest/lib/common/http.py
@@ -19,7 +19,8 @@
 
 class ClosingProxyHttp(urllib3.ProxyManager):
     def __init__(self, proxy_url, disable_ssl_certificate_validation=False,
-                 ca_certs=None, timeout=None):
+                 ca_certs=None, timeout=None, follow_redirects=True):
+        self.follow_redirects = follow_redirects
         kwargs = {}
 
         if disable_ssl_certificate_validation:
@@ -50,9 +51,14 @@
         new_headers = dict(original_headers, connection='close')
         new_kwargs = dict(kwargs, headers=new_headers)
 
-        # Follow up to 5 redirections. Don't raise an exception if
-        # it's exceeded but return the HTTP 3XX response instead.
-        retry = urllib3.util.Retry(raise_on_redirect=False, redirect=5)
+        if self.follow_redirects:
+            # Follow up to 5 redirections. Don't raise an exception if
+            # it's exceeded but return the HTTP 3XX response instead.
+            retry = urllib3.util.Retry(raise_on_redirect=False, redirect=5)
+        else:
+            # Do not follow redirections. Don't raise an exception if
+            # a redirect is found, but return the HTTP 3XX response instead.
+            retry = urllib3.util.Retry(redirect=False)
         r = super(ClosingProxyHttp, self).request(method, url, retries=retry,
                                                   *args, **new_kwargs)
         return Response(r), r.data
@@ -60,7 +66,8 @@
 
 class ClosingHttp(urllib3.poolmanager.PoolManager):
     def __init__(self, disable_ssl_certificate_validation=False,
-                 ca_certs=None, timeout=None):
+                 ca_certs=None, timeout=None, follow_redirects=True):
+        self.follow_redirects = follow_redirects
         kwargs = {}
 
         if disable_ssl_certificate_validation:
@@ -93,9 +100,14 @@
         new_headers = dict(original_headers, connection='close')
         new_kwargs = dict(kwargs, headers=new_headers)
 
-        # Follow up to 5 redirections. Don't raise an exception if
-        # it's exceeded but return the HTTP 3XX response instead.
-        retry = urllib3.util.Retry(raise_on_redirect=False, redirect=5)
+        if self.follow_redirects:
+            # Follow up to 5 redirections. Don't raise an exception if
+            # it's exceeded but return the HTTP 3XX response instead.
+            retry = urllib3.util.Retry(raise_on_redirect=False, redirect=5)
+        else:
+            # Do not follow redirections. Don't raise an exception if
+            # a redirect is found, but return the HTTP 3XX response instead.
+            retry = urllib3.util.Retry(redirect=False)
         r = super(ClosingHttp, self).request(method, url, retries=retry,
                                              *args, **new_kwargs)
         return Response(r), r.data
diff --git a/tempest/lib/common/rest_client.py b/tempest/lib/common/rest_client.py
index bc9cfe2..ec46caf 100644
--- a/tempest/lib/common/rest_client.py
+++ b/tempest/lib/common/rest_client.py
@@ -70,6 +70,7 @@
     :param str http_timeout: Timeout in seconds to wait for the http request to
                              return
     :param str proxy_url: http proxy url to use.
+    :param bool follow_redirects: Set to false to stop following redirects.
     """
 
     # The version of the API this client implements
@@ -82,7 +83,7 @@
                  build_interval=1, build_timeout=60,
                  disable_ssl_certificate_validation=False, ca_certs=None,
                  trace_requests='', name=None, http_timeout=None,
-                 proxy_url=None):
+                 proxy_url=None, follow_redirects=True):
         self.auth_provider = auth_provider
         self.service = service
         self.region = region
@@ -107,11 +108,11 @@
             self.http_obj = http.ClosingProxyHttp(
                 proxy_url,
                 disable_ssl_certificate_validation=dscv, ca_certs=ca_certs,
-                timeout=http_timeout)
+                timeout=http_timeout, follow_redirects=follow_redirects)
         else:
             self.http_obj = http.ClosingHttp(
                 disable_ssl_certificate_validation=dscv, ca_certs=ca_certs,
-                timeout=http_timeout)
+                timeout=http_timeout, follow_redirects=follow_redirects)
 
     def get_headers(self, accept_type=None, send_type=None):
         """Return the default headers which will be used with outgoing requests
@@ -570,8 +571,10 @@
 
         :param str url: Full url to send the request
         :param str method: The HTTP verb to use for the request
-        :param str headers: Headers to use for the request if none are specifed
-                            the headers
+        :param dict headers: Headers to use for the request. If none are
+                             specified, then the headers returned from the
+                             get_headers() method are used. If the request
+                             explicitly requires no headers use an empty dict.
         :param str body: Body to send with the request
         :param bool chunked: sends the body with chunked encoding
         :rtype: tuple
@@ -605,8 +608,8 @@
                                    returned by the get_headers() method are to
                                    be used but additional headers are needed in
                                    the request pass them in as a dict.
-        :param dict headers: Headers to use for the request if none are
-                             specifed the headers returned from the
+        :param dict headers: Headers to use for the request. If none are
+                             specified, then the headers returned from the
                              get_headers() method are used. If the request
                              explicitly requires no headers use an empty dict.
         :param str body: Body to send with the request
@@ -623,10 +626,13 @@
         :raises Gone: If a 410 response code is received
         :raises Conflict: If a 409 response code is received
         :raises PreconditionFailed: If a 412 response code is received
-        :raises OverLimit: If a 413 response code is received and over_limit is
-                          not in the response body
+        :raises OverLimit: If a 413 response code is received and retry-after
+                           is not in the response body or its retry operation
+                           exceeds the limits defined by the server
         :raises RateLimitExceeded: If a 413 response code is received and
-                                   over_limit is in the response body
+                                   retry-after is in the response body and
+                                   its retry operation does not exceeds the
+                                   limits defined by the server
         :raises InvalidContentType: If a 415 response code is received
         :raises UnprocessableEntity: If a 422 response code is received
         :raises InvalidHTTPResponseBody: The response body wasn't valid JSON
diff --git a/tempest/lib/decorators.py b/tempest/lib/decorators.py
index e99dd24..b399aa0 100644
--- a/tempest/lib/decorators.py
+++ b/tempest/lib/decorators.py
@@ -19,39 +19,83 @@
 import six
 import testtools
 
+from tempest.lib import exceptions as lib_exc
+
 LOG = logging.getLogger(__name__)
 
+_SUPPORTED_BUG_TYPES = {
+    'launchpad': 'https://launchpad.net/bugs/%s',
+    'storyboard': 'https://storyboard.openstack.org/#!/story/%s',
+}
+
+
+def _validate_bug_and_bug_type(bug, bug_type):
+    """Validates ``bug`` and ``bug_type`` values.
+
+    :param bug: bug number causing the test to skip (launchpad or storyboard)
+    :param bug_type: 'launchpad' or 'storyboard', default 'launchpad'
+    :raises: InvalidParam if ``bug`` is not a digit or ``bug_type`` is not
+        a valid value
+    """
+    if not bug.isdigit():
+        invalid_param = '%s must be a valid %s number' % (bug, bug_type)
+        raise lib_exc.InvalidParam(invalid_param=invalid_param)
+    if bug_type not in _SUPPORTED_BUG_TYPES:
+        invalid_param = 'bug_type "%s" must be one of: %s' % (
+            bug_type, ', '.join(_SUPPORTED_BUG_TYPES.keys()))
+        raise lib_exc.InvalidParam(invalid_param=invalid_param)
+
+
+def _get_bug_url(bug, bug_type='launchpad'):
+    """Get the bug URL based on the ``bug_type`` and ``bug``
+
+    :param bug: The launchpad/storyboard bug number causing the test
+    :param bug_type: 'launchpad' or 'storyboard', default 'launchpad'
+    :returns: Bug URL corresponding to ``bug_type`` value
+    """
+    _validate_bug_and_bug_type(bug, bug_type)
+    return _SUPPORTED_BUG_TYPES[bug_type] % bug
+
 
 def skip_because(*args, **kwargs):
     """A decorator useful to skip tests hitting known bugs
 
-    @param bug: bug number causing the test to skip
-    @param condition: optional condition to be True for the skip to have place
+    ``bug`` must be a number and ``condition`` must be true for the test to
+    skip.
+
+    :param bug: bug number causing the test to skip (launchpad or storyboard)
+    :param bug_type: 'launchpad' or 'storyboard', default 'launchpad'
+    :param condition: optional condition to be True for the skip to have place
+    :raises: testtools.TestCase.skipException if ``condition`` is True and
+        ``bug`` is included
     """
     def decorator(f):
         @functools.wraps(f)
         def wrapper(*func_args, **func_kwargs):
             skip = False
+            msg = ''
             if "condition" in kwargs:
                 if kwargs["condition"] is True:
                     skip = True
             else:
                 skip = True
             if "bug" in kwargs and skip is True:
-                if not kwargs['bug'].isdigit():
-                    raise ValueError('bug must be a valid bug number')
-                msg = "Skipped until Bug: %s is resolved." % kwargs["bug"]
+                bug = kwargs['bug']
+                bug_type = kwargs.get('bug_type', 'launchpad')
+                bug_url = _get_bug_url(bug, bug_type)
+                msg = "Skipped until bug: %s is resolved." % bug_url
                 raise testtools.TestCase.skipException(msg)
             return f(*func_args, **func_kwargs)
         return wrapper
     return decorator
 
 
-def related_bug(bug, status_code=None):
-    """A decorator useful to know solutions from launchpad bug reports
+def related_bug(bug, status_code=None, bug_type='launchpad'):
+    """A decorator useful to know solutions from launchpad/storyboard reports
 
-    @param bug: The launchpad bug number causing the test
-    @param status_code: The status code related to the bug report
+    :param bug: The launchpad/storyboard bug number causing the test bug
+    :param bug_type: 'launchpad' or 'storyboard', default 'launchpad'
+    :param status_code: The status code related to the bug report
     """
     def decorator(f):
         @functools.wraps(f)
@@ -61,9 +105,10 @@
             except Exception as exc:
                 exc_status_code = getattr(exc, 'status_code', None)
                 if status_code is None or status_code == exc_status_code:
-                    LOG.error('Hints: This test was made for the bug %s. '
-                              'The failure could be related to '
-                              'https://launchpad.net/bugs/%s', bug, bug)
+                    if bug:
+                        LOG.error('Hints: This test was made for the bug_type '
+                                  '%s. The failure could be related to '
+                                  '%s', bug, _get_bug_url(bug, bug_type))
                 raise exc
         return wrapper
     return decorator
diff --git a/tempest/lib/services/clients.py b/tempest/lib/services/clients.py
index 8918a8c..833cfd6 100644
--- a/tempest/lib/services/clients.py
+++ b/tempest/lib/services/clients.py
@@ -331,7 +331,7 @@
         self.region = region
         # Check if passed or default credentials are valid
         if not self.credentials.is_valid():
-            raise exceptions.InvalidCredentials()
+            raise exceptions.InvalidCredentials(credentials)
         # Get the identity classes matching the provided credentials
         # TODO(andreaf) Define a new interface in Credentials to get
         # the API version from an instance
@@ -340,7 +340,9 @@
                     isinstance(self.credentials, auth.IDENTITY_VERSION[k][0])]
         # Zero matches or more than one are both not valid.
         if len(identity) != 1:
-            raise exceptions.InvalidCredentials()
+            msg = "Zero or %d ambiguous auth provider found. identity: %s, " \
+                "credentials: %s" % (len(identity), identity, credentials)
+            raise exceptions.InvalidCredentials(msg)
         self.auth_version, auth_provider_class = identity[0]
         self.dscv = disable_ssl_certificate_validation
         self.ca_certs = ca_certs
diff --git a/tempest/lib/services/compute/aggregates_client.py b/tempest/lib/services/compute/aggregates_client.py
index 713d7a3..57f5e4e 100644
--- a/tempest/lib/services/compute/aggregates_client.py
+++ b/tempest/lib/services/compute/aggregates_client.py
@@ -15,7 +15,10 @@
 
 from oslo_serialization import jsonutils as json
 
-from tempest.lib.api_schema.response.compute.v2_1 import aggregates as schema
+from tempest.lib.api_schema.response.compute.v2_1 \
+    import aggregates as schema
+from tempest.lib.api_schema.response.compute.v2_41 \
+    import aggregates as schemav241
 from tempest.lib.common import rest_client
 from tempest.lib import exceptions as lib_exc
 from tempest.lib.services.compute import base_compute_client
@@ -23,10 +26,15 @@
 
 class AggregatesClient(base_compute_client.BaseComputeClient):
 
+    schema_versions_info = [
+        {'min': None, 'max': '2.40', 'schema': schema},
+        {'min': '2.41', 'max': None, 'schema': schemav241}]
+
     def list_aggregates(self):
         """Get aggregate list."""
         resp, body = self.get("os-aggregates")
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.list_aggregates, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -34,6 +42,7 @@
         """Get details of the given aggregate."""
         resp, body = self.get("os-aggregates/%s" % aggregate_id)
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.get_aggregate, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -48,6 +57,7 @@
         resp, body = self.post('os-aggregates', post_body)
 
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.create_aggregate, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -62,12 +72,14 @@
         resp, body = self.put('os-aggregates/%s' % aggregate_id, put_body)
 
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.update_aggregate, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def delete_aggregate(self, aggregate_id):
         """Delete the given aggregate."""
         resp, body = self.delete("os-aggregates/%s" % aggregate_id)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.delete_aggregate, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -94,6 +106,7 @@
         resp, body = self.post('os-aggregates/%s/action' % aggregate_id,
                                post_body)
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.aggregate_add_remove_host, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -108,6 +121,7 @@
         resp, body = self.post('os-aggregates/%s/action' % aggregate_id,
                                post_body)
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.aggregate_add_remove_host, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -122,5 +136,6 @@
         resp, body = self.post('os-aggregates/%s/action' % aggregate_id,
                                post_body)
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.aggregate_set_metadata, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/lib/services/compute/hypervisor_client.py b/tempest/lib/services/compute/hypervisor_client.py
index 23c304e..1cbfcc3 100644
--- a/tempest/lib/services/compute/hypervisor_client.py
+++ b/tempest/lib/services/compute/hypervisor_client.py
@@ -15,16 +15,24 @@
 
 from oslo_serialization import jsonutils as json
 
-from tempest.lib.api_schema.response.compute.v2_1 import hypervisors as schema
+from tempest.lib.api_schema.response.compute.v2_1 \
+    import hypervisors as schemav21
+from tempest.lib.api_schema.response.compute.v2_28 \
+    import hypervisors as schemav228
 from tempest.lib.common import rest_client
 from tempest.lib.services.compute import base_compute_client
 
 
 class HypervisorClient(base_compute_client.BaseComputeClient):
 
+    schema_versions_info = [
+        {'min': None, 'max': '2.27', 'schema': schemav21},
+        {'min': '2.28', 'max': None, 'schema': schemav228}]
+
     def list_hypervisors(self, detail=False):
         """List hypervisors information."""
         url = 'os-hypervisors'
+        schema = self.get_schema(self.schema_versions_info)
         _schema = schema.list_search_hypervisors
         if detail:
             url += '/detail'
@@ -39,6 +47,7 @@
         """Display the details of the specified hypervisor."""
         resp, body = self.get('os-hypervisors/%s' % hypervisor_id)
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.get_hypervisor, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -46,6 +55,7 @@
         """List instances belonging to the specified hypervisor."""
         resp, body = self.get('os-hypervisors/%s/servers' % hypervisor_name)
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.get_hypervisors_servers, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -53,6 +63,7 @@
         """Get hypervisor statistics over all compute nodes."""
         resp, body = self.get('os-hypervisors/statistics')
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.get_hypervisor_statistics, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -60,6 +71,7 @@
         """Display the uptime of the specified hypervisor."""
         resp, body = self.get('os-hypervisors/%s/uptime' % hypervisor_id)
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.get_hypervisor_uptime, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -69,5 +81,6 @@
         """Search specified hypervisor."""
         resp, body = self.get('os-hypervisors/%s/search' % hypervisor_name)
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.list_search_hypervisors, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/lib/services/compute/limits_client.py b/tempest/lib/services/compute/limits_client.py
index efe9889..9af80c4 100644
--- a/tempest/lib/services/compute/limits_client.py
+++ b/tempest/lib/services/compute/limits_client.py
@@ -15,15 +15,25 @@
 
 from oslo_serialization import jsonutils as json
 
-from tempest.lib.api_schema.response.compute.v2_1 import limits as schema
+from tempest.lib.api_schema.response.compute.v2_1 import limits as schemav21
+from tempest.lib.api_schema.response.compute.v2_36 import limits as schemav236
+from tempest.lib.api_schema.response.compute.v2_39 import limits as schemav239
+from tempest.lib.api_schema.response.compute.v2_57 import limits as schemav257
 from tempest.lib.common import rest_client
 from tempest.lib.services.compute import base_compute_client
 
 
 class LimitsClient(base_compute_client.BaseComputeClient):
 
+    schema_versions_info = [
+        {'min': None, 'max': '2.35', 'schema': schemav21},
+        {'min': '2.36', 'max': '2.38', 'schema': schemav236},
+        {'min': '2.39', 'max': '2.56', 'schema': schemav239},
+        {'min': '2.57', 'max': None, 'schema': schemav257}]
+
     def show_limits(self):
         resp, body = self.get("limits")
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.get_limit, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/lib/services/compute/quotas_client.py b/tempest/lib/services/compute/quotas_client.py
index 12df895..99c8d0f 100644
--- a/tempest/lib/services/compute/quotas_client.py
+++ b/tempest/lib/services/compute/quotas_client.py
@@ -17,12 +17,19 @@
 from six.moves.urllib import parse as urllib
 
 from tempest.lib.api_schema.response.compute.v2_1 import quotas as schema
+from tempest.lib.api_schema.response.compute.v2_36 import quotas as schemav236
+from tempest.lib.api_schema.response.compute.v2_57 import quotas as schemav257
 from tempest.lib.common import rest_client
 from tempest.lib.services.compute import base_compute_client
 
 
 class QuotasClient(base_compute_client.BaseComputeClient):
 
+    schema_versions_info = [
+        {'min': None, 'max': '2.35', 'schema': schema},
+        {'min': '2.36', 'max': '2.56', 'schema': schemav236},
+        {'min': '2.57', 'max': None, 'schema': schemav257}]
+
     def show_quota_set(self, tenant_id, user_id=None, detail=False):
         """List the quota set for a tenant.
 
@@ -42,6 +49,7 @@
             url += '?%s' % urllib.urlencode(params)
         resp, body = self.get(url)
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         if detail:
             self.validate_response(schema.get_quota_set_details, resp, body)
         else:
@@ -57,6 +65,7 @@
         url = 'os-quota-sets/%s/defaults' % tenant_id
         resp, body = self.get(url)
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.get_quota_set, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -78,6 +87,7 @@
                                   post_body)
 
         body = json.loads(body)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.update_quota_set, resp, body)
         return rest_client.ResponseBody(resp, body)
 
@@ -87,5 +97,6 @@
         https://developer.openstack.org/api-ref/compute/#revert-quotas-to-defaults
         """
         resp, body = self.delete('os-quota-sets/%s' % tenant_id)
+        schema = self.get_schema(self.schema_versions_info)
         self.validate_response(schema.delete_quota, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/lib/services/compute/server_groups_client.py b/tempest/lib/services/compute/server_groups_client.py
index 03cd645..0d440d5 100644
--- a/tempest/lib/services/compute/server_groups_client.py
+++ b/tempest/lib/services/compute/server_groups_client.py
@@ -16,8 +16,10 @@
 
 from oslo_serialization import jsonutils as json
 
-from tempest.lib.api_schema.response.compute.v2_1 import servers as schema
-from tempest.lib.api_schema.response.compute.v2_13 import servers as schemav213
+from tempest.lib.api_schema.response.compute.v2_1 import server_groups \
+    as schema
+from tempest.lib.api_schema.response.compute.v2_13 import server_groups \
+    as schemav213
 from tempest.lib.common import rest_client
 from tempest.lib.services.compute import base_compute_client
 
diff --git a/tempest/lib/services/compute/servers_client.py b/tempest/lib/services/compute/servers_client.py
index 0314356..9eed4b3 100644
--- a/tempest/lib/services/compute/servers_client.py
+++ b/tempest/lib/services/compute/servers_client.py
@@ -33,6 +33,7 @@
 from tempest.lib.api_schema.response.compute.v2_57 import servers as schemav257
 from tempest.lib.api_schema.response.compute.v2_6 import servers as schemav26
 from tempest.lib.api_schema.response.compute.v2_63 import servers as schemav263
+from tempest.lib.api_schema.response.compute.v2_8 import servers as schemav28
 from tempest.lib.api_schema.response.compute.v2_9 import servers as schemav29
 from tempest.lib.common import rest_client
 from tempest.lib.services.compute import base_compute_client
@@ -44,7 +45,8 @@
     schema_versions_info = [
         {'min': None, 'max': '2.2', 'schema': schema},
         {'min': '2.3', 'max': '2.5', 'schema': schemav23},
-        {'min': '2.6', 'max': '2.8', 'schema': schemav26},
+        {'min': '2.6', 'max': '2.7', 'schema': schemav26},
+        {'min': '2.8', 'max': '2.8', 'schema': schemav28},
         {'min': '2.9', 'max': '2.15', 'schema': schemav29},
         {'min': '2.16', 'max': '2.18', 'schema': schemav216},
         {'min': '2.19', 'max': '2.25', 'schema': schemav219},
diff --git a/tempest/lib/services/image/v2/images_client.py b/tempest/lib/services/image/v2/images_client.py
index ed6df47..3c38dba 100644
--- a/tempest/lib/services/image/v2/images_client.py
+++ b/tempest/lib/services/image/v2/images_client.py
@@ -32,7 +32,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/image/v2/index.html#update-an-image
+        https://developer.openstack.org/api-ref/image/v2/#update-image
         """
         data = json.dumps(patch)
         headers = {"Content-Type": "application/openstack-images-v2.0"
@@ -47,7 +47,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/image/v2/index.html#create-an-image
+        https://developer.openstack.org/api-ref/image/v2/#create-image
         """
         data = json.dumps(kwargs)
         resp, body = self.post('images', data)
@@ -84,7 +84,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/image/v2/#delete-an-image
+        https://developer.openstack.org/api-ref/image/v2/#delete-image
          """
         url = 'images/%s' % image_id
         resp, _ = self.delete(url)
@@ -96,7 +96,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/image/v2/#show-images
+        https://developer.openstack.org/api-ref/image/v2/#list-images
         """
         url = 'images'
 
@@ -113,7 +113,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/image/v2/#show-image-details
+        https://developer.openstack.org/api-ref/image/v2/#show-image
         """
         url = 'images/%s' % image_id
         resp, body = self.get(url)
diff --git a/tempest/lib/services/network/agents_client.py b/tempest/lib/services/network/agents_client.py
index 5068121..9fa4672 100644
--- a/tempest/lib/services/network/agents_client.py
+++ b/tempest/lib/services/network/agents_client.py
@@ -37,6 +37,16 @@
         uri = '/agents/%s' % agent_id
         return self.show_resource(uri, **fields)
 
+    def delete_agent(self, agent_id):
+        """Delete agent.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://developer.openstack.org/api-ref/network/v2/index.html#delete-agent
+        """
+        uri = '/agents/%s' % agent_id
+        return self.delete_resource(uri)
+
     def list_agents(self, **filters):
         """List all agents.
 
diff --git a/tempest/lib/services/network/versions_client.py b/tempest/lib/services/network/versions_client.py
index f87fe87..807f416 100644
--- a/tempest/lib/services/network/versions_client.py
+++ b/tempest/lib/services/network/versions_client.py
@@ -12,32 +12,36 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import time
-
 from oslo_serialization import jsonutils as json
 
+from tempest.lib.common import rest_client
 from tempest.lib.services.network import base
 
 
 class NetworkVersionsClient(base.BaseNetworkClient):
 
     def list_versions(self):
-        """Do a GET / to fetch available API version information."""
+        """Do a GET / to fetch available API version information.
 
-        version_url = self._get_base_version_url()
+        For more information, please refer to the official API reference:
+        https://developer.openstack.org/api-ref/network/v2/index.html#list-api-versions
+        """
 
-        # Note: we do a raw_request here because we want to use
+        # Note: we do a self.get('/') here because we want to use
         # an unversioned URL, not "v2/$project_id/".
-        # Since raw_request doesn't log anything, we do that too.
-        start = time.time()
-        self._log_request_start('GET', version_url)
-        response, body = self.raw_request(version_url, 'GET')
-        self._error_checker(response, body)
-        end = time.time()
-        self._log_request('GET', version_url, response,
-                          secs=(end - start), resp_body=body)
-
-        self.response_checker('GET', response, body)
-        self.expected_success(200, response.status)
+        resp, body = self.get('/')
         body = json.loads(body)
-        return body
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def show_version(self, version):
+        """Do a GET /<version> to fetch available resources.
+
+        For more information, please refer to the official API reference:
+        https://developer.openstack.org/api-ref/network/v2/index.html#show-api-v2-details
+        """
+
+        resp, body = self.get(version + '/')
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
diff --git a/tempest/lib/services/volume/v3/backups_client.py b/tempest/lib/services/volume/v3/backups_client.py
index 10538b0..f2d2d21 100644
--- a/tempest/lib/services/volume/v3/backups_client.py
+++ b/tempest/lib/services/volume/v3/backups_client.py
@@ -23,7 +23,6 @@
 
 class BackupsClient(base_client.BaseClient):
     """Volume V3 Backups client"""
-    api_version = "v3"
 
     def create_backup(self, **kwargs):
         """Creates a backup of volume.
diff --git a/tempest/lib/services/volume/v3/base_client.py b/tempest/lib/services/volume/v3/base_client.py
index e78380b..617da2e 100644
--- a/tempest/lib/services/volume/v3/base_client.py
+++ b/tempest/lib/services/volume/v3/base_client.py
@@ -20,4 +20,3 @@
 
 BaseClient = moves.moved_class(base_client.BaseClient, 'BaseClient', __name__,
                                version="Pike", removal_version='?')
-BaseClient.api_version = 'v3'
diff --git a/tempest/lib/services/volume/v3/group_snapshots_client.py b/tempest/lib/services/volume/v3/group_snapshots_client.py
index 6e53e3e..16412d3 100644
--- a/tempest/lib/services/volume/v3/group_snapshots_client.py
+++ b/tempest/lib/services/volume/v3/group_snapshots_client.py
@@ -23,7 +23,6 @@
 
 class GroupSnapshotsClient(base_client.BaseClient):
     """Client class to send CRUD Volume Group Snapshot API requests"""
-    api_version = 'v3'
 
     def create_group_snapshot(self, **kwargs):
         """Creates a group snapshot.
diff --git a/tempest/lib/services/volume/v3/group_types_client.py b/tempest/lib/services/volume/v3/group_types_client.py
index ecbcba1..1ccb9f8 100644
--- a/tempest/lib/services/volume/v3/group_types_client.py
+++ b/tempest/lib/services/volume/v3/group_types_client.py
@@ -22,7 +22,6 @@
 
 class GroupTypesClient(base_client.BaseClient):
     """Client class to send CRUD Volume V3 Group Types API requests"""
-    api_version = 'v3'
 
     @property
     def resource_type(self):
diff --git a/tempest/lib/services/volume/v3/groups_client.py b/tempest/lib/services/volume/v3/groups_client.py
index e2e477d..3cf1e6a 100644
--- a/tempest/lib/services/volume/v3/groups_client.py
+++ b/tempest/lib/services/volume/v3/groups_client.py
@@ -23,7 +23,6 @@
 
 class GroupsClient(base_client.BaseClient):
     """Client class to send CRUD Volume Group API requests"""
-    api_version = 'v3'
 
     def create_group(self, **kwargs):
         """Creates a group.
diff --git a/tempest/lib/services/volume/v3/messages_client.py b/tempest/lib/services/volume/v3/messages_client.py
index 0127271..47538cd 100644
--- a/tempest/lib/services/volume/v3/messages_client.py
+++ b/tempest/lib/services/volume/v3/messages_client.py
@@ -22,7 +22,6 @@
 
 class MessagesClient(base_client.BaseClient):
     """Client class to send user messages API requests."""
-    api_version = 'v3'
 
     def show_message(self, message_id):
         """Show details for a single message."""
diff --git a/tempest/lib/services/volume/v3/qos_client.py b/tempest/lib/services/volume/v3/qos_client.py
index 8f4d37f..5205590 100644
--- a/tempest/lib/services/volume/v3/qos_client.py
+++ b/tempest/lib/services/volume/v3/qos_client.py
@@ -14,6 +14,7 @@
 
 from oslo_serialization import jsonutils as json
 
+from tempest.lib.api_schema.response.volume import qos as schema
 from tempest.lib.common import rest_client
 from tempest.lib import exceptions as lib_exc
 
@@ -45,15 +46,15 @@
         """
         post_body = json.dumps({'qos_specs': kwargs})
         resp, body = self.post('qos-specs', post_body)
-        self.expected_success(200, resp.status)
         body = json.loads(body)
+        self.validate_response(schema.show_qos, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def delete_qos(self, qos_id, force=False):
         """Delete the specified QoS specification."""
         resp, body = self.delete(
             "qos-specs/%s?force=%s" % (qos_id, force))
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.delete_qos, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def list_qos(self):
@@ -61,7 +62,7 @@
         url = 'qos-specs'
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.list_qos, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def show_qos(self, qos_id):
@@ -69,7 +70,7 @@
         url = "qos-specs/%s" % qos_id
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.show_qos, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def set_qos_key(self, qos_id, **kwargs):
@@ -82,7 +83,7 @@
         put_body = json.dumps({"qos_specs": kwargs})
         resp, body = self.put('qos-specs/%s' % qos_id, put_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.set_qos_key, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def unset_qos_key(self, qos_id, keys):
@@ -96,7 +97,7 @@
         """
         put_body = json.dumps({'keys': keys})
         resp, body = self.put('qos-specs/%s/delete_keys' % qos_id, put_body)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.unset_qos_key, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def associate_qos(self, qos_id, vol_type_id):
@@ -104,7 +105,7 @@
         url = "qos-specs/%s/associate" % qos_id
         url += "?vol_type_id=%s" % vol_type_id
         resp, body = self.get(url)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.associate_qos, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def show_association_qos(self, qos_id):
@@ -112,7 +113,7 @@
         url = "qos-specs/%s/associations" % qos_id
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.show_association_qos, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def disassociate_qos(self, qos_id, vol_type_id):
@@ -120,12 +121,12 @@
         url = "qos-specs/%s/disassociate" % qos_id
         url += "?vol_type_id=%s" % vol_type_id
         resp, body = self.get(url)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.disassociate_qos, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def disassociate_all_qos(self, qos_id):
         """Disassociate the specified QoS with all associations."""
         url = "qos-specs/%s/disassociate_all" % qos_id
         resp, body = self.get(url)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.disassociate_all_qos, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/lib/services/volume/v3/snapshots_client.py b/tempest/lib/services/volume/v3/snapshots_client.py
index 08e6c94..cae65b2 100644
--- a/tempest/lib/services/volume/v3/snapshots_client.py
+++ b/tempest/lib/services/volume/v3/snapshots_client.py
@@ -22,8 +22,6 @@
 
 class SnapshotsClient(rest_client.RestClient):
     """Client class to send CRUD Volume Snapshot V3 API requests."""
-    api_version = "v3"
-    create_resp = 202
 
     def list_snapshots(self, detail=False, **params):
         """List all the snapshot.
@@ -67,7 +65,7 @@
         post_body = json.dumps({'snapshot': kwargs})
         resp, body = self.post('snapshots', post_body)
         body = json.loads(body)
-        self.expected_success(self.create_resp, resp.status)
+        self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)
 
     def update_snapshot(self, snapshot_id, **kwargs):
diff --git a/tempest/lib/services/volume/v3/versions_client.py b/tempest/lib/services/volume/v3/versions_client.py
index 5702f95..57629bd 100644
--- a/tempest/lib/services/volume/v3/versions_client.py
+++ b/tempest/lib/services/volume/v3/versions_client.py
@@ -22,7 +22,6 @@
 
 
 class VersionsClient(base_client.BaseClient):
-    api_version = 'v3'
 
     def list_versions(self):
         """List API versions
diff --git a/tempest/lib/services/volume/v3/volumes_client.py b/tempest/lib/services/volume/v3/volumes_client.py
index a1185c4..11c5767 100644
--- a/tempest/lib/services/volume/v3/volumes_client.py
+++ b/tempest/lib/services/volume/v3/volumes_client.py
@@ -24,7 +24,6 @@
 
 class VolumesClient(base_client.BaseClient):
     """Client class to send CRUD Volume V3 API requests"""
-    api_version = "v3"
 
     def _prepare_params(self, params):
         """Prepares params for use in get or _ext_get methods.
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index 9db7f92..00d45cd 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -94,6 +94,10 @@
         if not client:
             client = self.ports_client
         name = data_utils.rand_name(self.__class__.__name__)
+        if CONF.network.port_vnic_type and 'binding:vnic_type' not in kwargs:
+            kwargs['binding:vnic_type'] = CONF.network.port_vnic_type
+        if CONF.network.port_profile and 'binding:profile' not in kwargs:
+            kwargs['binding:profile'] = CONF.network.port_profile
         result = client.create_port(
             name=name,
             network_id=network_id,
@@ -221,8 +225,12 @@
         if size is None:
             size = CONF.volume.volume_size
         if imageRef:
-            image = self.compute_images_client.show_image(imageRef)['image']
-            min_disk = image.get('minDisk')
+            if CONF.image_feature_enabled.api_v1:
+                resp = self.image_client.check_image(imageRef)
+                image = common_image.get_image_meta_from_headers(resp)
+            else:
+                image = self.image_client.show_image(imageRef)
+            min_disk = image.get('min_disk')
             size = max(size, min_disk)
         if name is None:
             name = data_utils.rand_name(self.__class__.__name__ + "-volume")
@@ -297,7 +305,7 @@
 
     def create_volume_type(self, client=None, name=None, backend_name=None):
         if not client:
-            client = self.os_admin.volume_types_v2_client
+            client = self.os_admin.volume_types_client_latest
         randomized_name = name or data_utils.rand_name(
             'volume-type-' + self.__class__.__name__)
 
@@ -642,9 +650,10 @@
         return floating_ip
 
     def create_timestamp(self, ip_address, dev_name=None, mount_path='/mnt',
-                         private_key=None):
+                         private_key=None, server=None):
         ssh_client = self.get_remote_client(ip_address,
-                                            private_key=private_key)
+                                            private_key=private_key,
+                                            server=server)
         if dev_name is not None:
             ssh_client.make_fs(dev_name)
             ssh_client.exec_command('sudo mount /dev/%s %s' % (dev_name,
@@ -658,9 +667,10 @@
         return timestamp
 
     def get_timestamp(self, ip_address, dev_name=None, mount_path='/mnt',
-                      private_key=None):
+                      private_key=None, server=None):
         ssh_client = self.get_remote_client(ip_address,
-                                            private_key=private_key)
+                                            private_key=private_key,
+                                            server=server)
         if dev_name is not None:
             ssh_client.mount(dev_name, mount_path)
         timestamp = ssh_client.exec_command('sudo cat %s/timestamp'
@@ -698,6 +708,11 @@
         else:
             raise lib_exc.InvalidConfiguration()
 
+    @classmethod
+    def get_host_for_server(cls, server_id):
+        server_details = cls.os_admin.servers_client.show_server(server_id)
+        return server_details['server']['OS-EXT-SRV-ATTR:host']
+
 
 class NetworkScenarioTest(ScenarioTest):
     """Base class for network scenario tests.
@@ -1202,9 +1217,9 @@
     @classmethod
     def setup_clients(cls):
         super(EncryptionScenarioTest, cls).setup_clients()
-        cls.admin_volume_types_client = cls.os_admin.volume_types_v2_client
+        cls.admin_volume_types_client = cls.os_admin.volume_types_client_latest
         cls.admin_encryption_types_client =\
-            cls.os_admin.encryption_types_v2_client
+            cls.os_admin.encryption_types_client_latest
 
     def create_encryption_type(self, client=None, type_id=None, provider=None,
                                key_size=None, cipher=None,
diff --git a/tempest/scenario/test_network_advanced_server_ops.py b/tempest/scenario/test_network_advanced_server_ops.py
index b0e4669..e94ce3d 100644
--- a/tempest/scenario/test_network_advanced_server_ops.py
+++ b/tempest/scenario/test_network_advanced_server_ops.py
@@ -102,10 +102,6 @@
                                        'ACTIVE')
         self._check_network_connectivity(server, keypair, floating_ip)
 
-    def _get_host_for_server(self, server_id):
-        body = self.admin_servers_client.show_server(server_id)['server']
-        return body['OS-EXT-SRV-ATTR:host']
-
     @decorators.idempotent_id('61f1aa9a-1573-410e-9054-afa557cab021')
     @decorators.attr(type='slow')
     @utils.services('compute', 'network')
@@ -197,7 +193,14 @@
                                        'VERIFY_RESIZE')
         self.servers_client.confirm_resize_server(server['id'])
         server = self.servers_client.show_server(server['id'])['server']
-        self.assertEqual(resize_flavor, server['flavor']['id'])
+        # Nova API > 2.46 no longer includes flavor.id, and schema check
+        # will cover whether 'id' should be in flavor
+        if server['flavor'].get('id'):
+            self.assertEqual(resize_flavor, server['flavor']['id'])
+        else:
+            flavor = self.flavors_client.show_flavor(resize_flavor)['flavor']
+            for key in ['original_name', 'ram', 'vcpus', 'disk']:
+                self.assertEqual(flavor[key], server['flavor'][key])
         self._wait_server_status_and_check_network_connectivity(
             server, keypair, floating_ip)
 
@@ -213,7 +216,7 @@
         keypair = self.create_keypair()
         server = self._setup_server(keypair)
         floating_ip = self._setup_network(server, keypair)
-        src_host = self._get_host_for_server(server['id'])
+        src_host = self.get_host_for_server(server['id'])
         self._wait_server_status_and_check_network_connectivity(
             server, keypair, floating_ip)
 
@@ -223,10 +226,11 @@
         self.servers_client.confirm_resize_server(server['id'])
         self._wait_server_status_and_check_network_connectivity(
             server, keypair, floating_ip)
-        dst_host = self._get_host_for_server(server['id'])
+        dst_host = self.get_host_for_server(server['id'])
 
         self.assertNotEqual(src_host, dst_host)
 
+    @decorators.skip_because(bug='1788403')
     @decorators.idempotent_id('25b188d7-0183-4b1e-a11d-15840c8e2fd6')
     @testtools.skipUnless(CONF.compute_feature_enabled.cold_migration,
                           'Cold migration is not available.')
@@ -239,7 +243,7 @@
         keypair = self.create_keypair()
         server = self._setup_server(keypair)
         floating_ip = self._setup_network(server, keypair)
-        src_host = self._get_host_for_server(server['id'])
+        src_host = self.get_host_for_server(server['id'])
         self._wait_server_status_and_check_network_connectivity(
             server, keypair, floating_ip)
 
@@ -249,6 +253,6 @@
         self.servers_client.revert_resize_server(server['id'])
         self._wait_server_status_and_check_network_connectivity(
             server, keypair, floating_ip)
-        dst_host = self._get_host_for_server(server['id'])
+        dst_host = self.get_host_for_server(server['id'])
 
         self.assertEqual(src_host, dst_host)
diff --git a/tempest/scenario/test_security_groups_basic_ops.py b/tempest/scenario/test_security_groups_basic_ops.py
index e39afe0..28a2d64 100644
--- a/tempest/scenario/test_security_groups_basic_ops.py
+++ b/tempest/scenario/test_security_groups_basic_ops.py
@@ -282,11 +282,8 @@
 
         # Verify servers are on different compute nodes
         if self.multi_node:
-            adm_get_server = self.os_admin.servers_client.show_server
-            new_host = adm_get_server(server["id"])["server"][
-                "OS-EXT-SRV-ATTR:host"]
-            host_list = [adm_get_server(s)["server"]["OS-EXT-SRV-ATTR:host"]
-                         for s in self.servers]
+            new_host = self.get_host_for_server(server["id"])
+            host_list = [self.get_host_for_server(s) for s in self.servers]
             self.assertNotIn(new_host, host_list,
                              message="Failed to boot servers on different "
                                      "Compute nodes.")
@@ -369,7 +366,8 @@
             self.floating_ips[tenant.access_point['id']]['floating_ip_address']
         private_key = tenant.keypair['private_key']
         access_point_ssh = self.get_remote_client(
-            access_point_ssh, private_key=private_key)
+            access_point_ssh, private_key=private_key,
+            server=tenant.access_point)
         return access_point_ssh
 
     def _test_in_tenant_block(self, tenant):
diff --git a/tempest/scenario/test_shelve_instance.py b/tempest/scenario/test_shelve_instance.py
index 68f18d1..d6b6d14 100644
--- a/tempest/scenario/test_shelve_instance.py
+++ b/tempest/scenario/test_shelve_instance.py
@@ -63,7 +63,8 @@
 
         instance_ip = self.get_server_ip(server)
         timestamp = self.create_timestamp(instance_ip,
-                                          private_key=keypair['private_key'])
+                                          private_key=keypair['private_key'],
+                                          server=server)
 
         # Prevent bug #1257594 from coming back
         # Unshelve used to boot the instance with the original image, not
@@ -71,7 +72,8 @@
         self._shelve_then_unshelve_server(server)
 
         timestamp2 = self.get_timestamp(instance_ip,
-                                        private_key=keypair['private_key'])
+                                        private_key=keypair['private_key'],
+                                        server=server)
         self.assertEqual(timestamp, timestamp2)
 
     @decorators.attr(type='slow')
diff --git a/tempest/scenario/test_snapshot_pattern.py b/tempest/scenario/test_snapshot_pattern.py
index b51a781..a33d4d4 100644
--- a/tempest/scenario/test_snapshot_pattern.py
+++ b/tempest/scenario/test_snapshot_pattern.py
@@ -57,7 +57,8 @@
 
         instance_ip = self.get_server_ip(server)
         timestamp = self.create_timestamp(instance_ip,
-                                          private_key=keypair['private_key'])
+                                          private_key=keypair['private_key'],
+                                          server=server)
 
         # snapshot the instance
         snapshot_image = self.create_server_snapshot(server=server)
@@ -71,5 +72,6 @@
         # check the existence of the timestamp file in the second instance
         server_from_snapshot_ip = self.get_server_ip(server_from_snapshot)
         timestamp2 = self.get_timestamp(server_from_snapshot_ip,
-                                        private_key=keypair['private_key'])
+                                        private_key=keypair['private_key'],
+                                        server=server_from_snapshot)
         self.assertEqual(timestamp, timestamp2)
diff --git a/tempest/scenario/test_stamp_pattern.py b/tempest/scenario/test_stamp_pattern.py
index ef369d6..2782119 100644
--- a/tempest/scenario/test_stamp_pattern.py
+++ b/tempest/scenario/test_stamp_pattern.py
@@ -96,7 +96,8 @@
                                                       keypair['private_key'])
         timestamp = self.create_timestamp(ip_for_server,
                                           CONF.compute.volume_device_name,
-                                          private_key=keypair['private_key'])
+                                          private_key=keypair['private_key'],
+                                          server=server)
         self.nova_volume_detach(server, volume)
 
         # snapshot the volume
@@ -126,5 +127,6 @@
         # check the existence of the timestamp file in the volume2
         timestamp2 = self.get_timestamp(ip_for_snapshot,
                                         CONF.compute.volume_device_name,
-                                        private_key=keypair['private_key'])
+                                        private_key=keypair['private_key'],
+                                        server=server_from_snapshot)
         self.assertEqual(timestamp, timestamp2)
diff --git a/tempest/scenario/test_volume_boot_pattern.py b/tempest/scenario/test_volume_boot_pattern.py
index 1564f25..810480b 100644
--- a/tempest/scenario/test_volume_boot_pattern.py
+++ b/tempest/scenario/test_volume_boot_pattern.py
@@ -11,6 +11,7 @@
 #    under the License.
 
 from oslo_log import log as logging
+from oslo_serialization import jsonutils
 import testtools
 
 from tempest.common import utils
@@ -49,7 +50,8 @@
                                      source_type,
                                      keypair=None,
                                      security_group=None,
-                                     delete_on_termination=False):
+                                     delete_on_termination=False,
+                                     name=None):
         create_kwargs = dict()
         if keypair:
             create_kwargs['key_name'] = keypair['name']
@@ -60,6 +62,8 @@
             source_id,
             source_type,
             delete_on_termination=delete_on_termination))
+        if name:
+            create_kwargs['name'] = name
 
         return self.create_server(image_id='', **create_kwargs)
 
@@ -67,6 +71,10 @@
         self.servers_client.delete_server(server['id'])
         waiters.wait_for_server_termination(self.servers_client, server['id'])
 
+    def _delete_snapshot(self, snapshot_id):
+        self.snapshots_client.delete_snapshot(snapshot_id)
+        self.snapshots_client.wait_for_resource_deletion(snapshot_id)
+
     @decorators.idempotent_id('557cd2c2-4eb8-4dce-98be-f86765ff311b')
     # Note: This test is being skipped based on 'public_network_id'.
     # It is being used in create_floating_ip() method which gets called
@@ -108,7 +116,8 @@
         LOG.info("Setting timestamp in instance %s", instance_1st)
         ip_instance_1st = self.get_server_ip(instance_1st)
         timestamp = self.create_timestamp(ip_instance_1st,
-                                          private_key=keypair['private_key'])
+                                          private_key=keypair['private_key'],
+                                          server=instance_1st)
 
         # delete instance
         LOG.info("Deleting first instance: %s", instance_1st)
@@ -126,7 +135,8 @@
         LOG.info("Getting timestamp in instance %s", instance_2nd)
         ip_instance_2nd = self.get_server_ip(instance_2nd)
         timestamp2 = self.get_timestamp(ip_instance_2nd,
-                                        private_key=keypair['private_key'])
+                                        private_key=keypair['private_key'],
+                                        server=instance_2nd)
         self.assertEqual(timestamp, timestamp2)
 
         # snapshot a volume
@@ -150,7 +160,8 @@
                  server_from_snapshot)
         server_from_snapshot_ip = self.get_server_ip(server_from_snapshot)
         timestamp3 = self.get_timestamp(server_from_snapshot_ip,
-                                        private_key=keypair['private_key'])
+                                        private_key=keypair['private_key'],
+                                        server=server_from_snapshot)
         self.assertEqual(timestamp, timestamp3)
 
     @decorators.idempotent_id('05795fb2-b2a7-4c9f-8fac-ff25aedb1489')
@@ -199,28 +210,29 @@
     def test_image_defined_boot_from_volume(self):
         # create an instance from image-backed volume
         volume_origin = self._create_volume_from_image()
-        instance = self._boot_instance_from_resource(
+        name = data_utils.rand_name(self.__class__.__name__ +
+                                    '-volume-backed-server')
+        instance1 = self._boot_instance_from_resource(
             source_id=volume_origin['id'],
             source_type='volume',
-            delete_on_termination=True)
+            delete_on_termination=True,
+            name=name)
         # Create a snapshot image from the volume-backed server.
         # The compute service will have the block service create a snapshot of
         # the root volume and store its metadata in the image.
-        image = self.create_server_snapshot(instance)
-
-        # Delete the first server which will also delete the first image-backed
-        # volume.
-        self._delete_server(instance)
+        image = self.create_server_snapshot(instance1)
 
         # Create a server from the image snapshot which has an
         # "image-defined block device mapping (BDM)" in it, i.e. the metadata
         # about the volume snapshot. The compute service will use this to
         # create a volume from the volume snapshot and use that as the root
         # disk for the server.
-        instance = self.create_server(image_id=image['id'])
+        name = data_utils.rand_name(self.__class__.__name__ +
+                                    '-image-snapshot-server')
+        instance2 = self.create_server(image_id=image['id'], name=name)
 
         # Verify the server was created from the image-defined BDM.
-        volume_attachments = instance['os-extended-volumes:volumes_attached']
+        volume_attachments = instance2['os-extended-volumes:volumes_attached']
         self.assertEqual(1, len(volume_attachments),
                          "No volume attachment found.")
         created_volume = self.volumes_client.show_volume(
@@ -229,7 +241,7 @@
         self.assertEqual(1, len(created_volume['attachments']),
                          "No server attachment found for volume: %s" %
                          created_volume)
-        self.assertEqual(instance['id'],
+        self.assertEqual(instance2['id'],
                          created_volume['attachments'][0]['server_id'])
         self.assertEqual(volume_attachments[0]['id'],
                          created_volume['attachments'][0]['volume_id'])
@@ -239,11 +251,30 @@
 
         # Delete the second server which should also delete the second volume
         # created from the volume snapshot.
-        self._delete_server(instance)
+        self._delete_server(instance2)
 
         # Assert that the underlying volume is gone.
         self.volumes_client.wait_for_resource_deletion(created_volume['id'])
 
+        # Delete the volume snapshot. We must do this before deleting the first
+        # server created in this test because the snapshot depends on the first
+        # instance's underlying volume (volume_origin).
+        # In glance v2, the image properties are flattened and in glance v1,
+        # the image properties are under the 'properties' key.
+        bdms = image.get('block_device_mapping')
+        if not bdms:
+            bdms = image['properties']['block_device_mapping']
+        bdms = jsonutils.loads(bdms)
+        snapshot_id = bdms[0]['snapshot_id']
+        self._delete_snapshot(snapshot_id)
+
+        # Now, delete the first server which will also delete the first
+        # image-backed volume.
+        self._delete_server(instance1)
+
+        # Assert that the underlying volume is gone.
+        self.volumes_client.wait_for_resource_deletion(volume_origin['id'])
+
     @decorators.idempotent_id('cb78919a-e553-4bab-b73b-10cf4d2eb125')
     @testtools.skipUnless(CONF.compute_feature_enabled.attach_encrypted_volume,
                           'Encrypted volume attach is not supported')
diff --git a/tempest/scenario/test_volume_migrate_attached.py b/tempest/scenario/test_volume_migrate_attached.py
index ff7996a..c54bb38 100644
--- a/tempest/scenario/test_volume_migrate_attached.py
+++ b/tempest/scenario/test_volume_migrate_attached.py
@@ -40,7 +40,7 @@
     @classmethod
     def setup_clients(cls):
         super(TestVolumeMigrateRetypeAttached, cls).setup_clients()
-        cls.admin_volumes_client = cls.os_admin.volumes_v2_client
+        cls.admin_volumes_client = cls.os_admin.volumes_client_latest
 
     @classmethod
     def skip_checks(cls):
@@ -114,7 +114,8 @@
         LOG.info("Setting timestamp in instance %s", instance['id'])
         ip_instance = self.get_server_ip(instance)
         timestamp = self.create_timestamp(ip_instance,
-                                          private_key=keypair['private_key'])
+                                          private_key=keypair['private_key'],
+                                          server=instance)
 
         # retype volume with migration from backend #1 to backend #2
         LOG.info("Retyping Volume %s to new type %s", volume_origin['id'],
@@ -125,5 +126,6 @@
         LOG.info("Getting timestamp in postmigrated instance %s",
                  instance['id'])
         timestamp2 = self.get_timestamp(ip_instance,
-                                        private_key=keypair['private_key'])
+                                        private_key=keypair['private_key'],
+                                        server=instance)
         self.assertEqual(timestamp, timestamp2)
diff --git a/tempest/tests/api/compute/test_base.py b/tempest/tests/api/compute/test_base.py
index 47f4ad6..1593464 100644
--- a/tempest/tests/api/compute/test_base.py
+++ b/tempest/tests/api/compute/test_base.py
@@ -131,8 +131,13 @@
             self.assertIn(fault, six.text_type(ex))
         else:
             self.assertNotIn(fault, six.text_type(ex))
+        if compute_base.BaseV2ComputeTest.is_requested_microversion_compatible(
+            '2.35'):
+            status = 'ACTIVE'
+        else:
+            status = 'active'
         wait_for_image_status.assert_called_once_with(
-            compute_images_client, image_id, 'active')
+            compute_images_client, image_id, status)
         servers_client.show_server.assert_called_once_with(
             mock.sentinel.server_id)
 
diff --git a/tempest/tests/cmd/test_account_generator.py b/tempest/tests/cmd/test_account_generator.py
index fd9af08..a1d3a40 100644
--- a/tempest/tests/cmd/test_account_generator.py
+++ b/tempest/tests/cmd/test_account_generator.py
@@ -208,9 +208,9 @@
         resources = account_generator.generate_resources(
             self.cred_provider, admin=True)
         resource_types = [k for k, _ in resources]
-        # all options on, expect six credentials
-        self.assertEqual(6, len(resources))
-        # Ensure create_user was invoked 6 times (6 distinct users)
+        # all options on, expect five credentials
+        self.assertEqual(5, len(resources))
+        # Ensure create_user was invoked 5 times (5 distinct users)
         self.assertEqual(5, self.user_create_fixture.mock.call_count)
         self.assertIn('primary', resource_types)
         self.assertIn('alt', resource_types)
@@ -267,14 +267,14 @@
         # Ordered args in [0], keyword args in [1]
         accounts, f = yaml_dump_mock.call_args[0]
         self.assertEqual(handle, f)
-        self.assertEqual(6, len(accounts))
+        self.assertEqual(5, len(accounts))
         if self.domain_is_in:
             self.assertIn('domain_name', accounts[0].keys())
         else:
             self.assertNotIn('domain_name', accounts[0].keys())
         self.assertEqual(1, len([x for x in accounts if
                                  x.get('types') == ['admin']]))
-        self.assertEqual(3, len([x for x in accounts if 'roles' in x]))
+        self.assertEqual(2, len([x for x in accounts if 'roles' in x]))
         for account in accounts:
             self.assertIn('resources', account)
             self.assertIn('network', account.get('resources'))
@@ -298,14 +298,14 @@
         # Ordered args in [0], keyword args in [1]
         accounts, f = yaml_dump_mock.call_args[0]
         self.assertEqual(handle, f)
-        self.assertEqual(6, len(accounts))
+        self.assertEqual(5, len(accounts))
         if self.domain_is_in:
             self.assertIn('domain_name', accounts[0].keys())
         else:
             self.assertNotIn('domain_name', accounts[0].keys())
         self.assertEqual(1, len([x for x in accounts if
                                  x.get('types') == ['admin']]))
-        self.assertEqual(3, len([x for x in accounts if 'roles' in x]))
+        self.assertEqual(2, len([x for x in accounts if 'roles' in x]))
         for account in accounts:
             self.assertIn('resources', account)
             self.assertIn('network', account.get('resources'))
diff --git a/tempest/tests/cmd/test_cleanup_services.py b/tempest/tests/cmd/test_cleanup_services.py
new file mode 100644
index 0000000..495d127
--- /dev/null
+++ b/tempest/tests/cmd/test_cleanup_services.py
@@ -0,0 +1,563 @@
+# Copyright 2018 AT&T Corporation.
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+import fixtures
+
+from oslo_serialization import jsonutils as json
+from tempest import clients
+from tempest.cmd import cleanup_service
+from tempest import config
+from tempest.tests import base
+from tempest.tests import fake_config
+from tempest.tests.lib import fake_credentials
+from tempest.tests.lib import fake_http
+
+
+class MockFunctionsBase(base.TestCase):
+
+    def _create_response(self, body, status, headers):
+        if status:
+            if body:
+                body = json.dumps(body)
+            resp = fake_http.fake_http_response(headers, status=status), body
+            return resp
+        else:
+            return body
+
+    def _create_fixtures(self, fixtures_to_make):
+        mocked_fixtures = []
+        for fixture in fixtures_to_make:
+            func, body, status = fixture
+            mocked_response = self._create_response(body, status, None)
+            if mocked_response == 'error':
+                mocked_func = self.useFixture(fixtures.MockPatch(
+                    func, side_effect=Exception("error")))
+            else:
+                mocked_func = self.useFixture(fixtures.MockPatch(
+                    func, return_value=mocked_response))
+            mocked_fixtures.append(mocked_func)
+        return mocked_fixtures
+
+    def run_function_with_mocks(self, function_to_run, functions_to_mock):
+        """Mock a service client function for testing.
+
+        :param function_to_run: The service client function to call.
+        :param functions_to_mock: a list of tuples containing the function
+               to mock, the response body, and the response status.
+               EX:
+               ('tempest.lib.common.rest_client.RestClient.get',
+                {'users': ['']},
+                200)
+        """
+        mocked_fixtures = self._create_fixtures(functions_to_mock)
+        func_return = function_to_run()
+        return func_return, mocked_fixtures
+
+
+class BaseCmdServiceTests(MockFunctionsBase):
+
+    def setUp(self):
+        super(BaseCmdServiceTests, self).setUp()
+        self.useFixture(fake_config.ConfigFixture())
+        self.patchobject(config, 'TempestConfigPrivate',
+                         fake_config.FakePrivate)
+        self.useFixture(fixtures.MockPatch(
+            'tempest.cmd.cleanup_service._get_network_id',
+            return_value=''))
+        cleanup_service.init_conf()
+        self.conf_values = {"flavors": cleanup_service.CONF_FLAVORS[0],
+                            "images": cleanup_service.CONF_IMAGES[0],
+                            "projects": cleanup_service.CONF_PROJECTS[0],
+                            "users": cleanup_service.CONF_USERS[0],
+                            }
+
+    # Static list to ensure global service saved items are not deleted
+    saved_state = {"users": {u'32rwef64245tgr20121qw324bgg': u'Lightning'},
+                   "flavors": {u'42': u'm1.tiny'},
+                   "images": {u'34yhwr-4t3q': u'stratus-0.3.2-x86_64-disk'},
+                   "roles": {u'3efrt74r45hn': u'president'},
+                   "projects": {u'f38ohgp93jj032': u'manhattan'},
+                   "domains": {u'default': u'Default'}
+                   }
+    # Mocked methods
+    get_method = 'tempest.lib.common.rest_client.RestClient.get'
+    delete_method = 'tempest.lib.common.rest_client.RestClient.delete'
+    log_method = 'tempest.cmd.cleanup_service.LOG.exception'
+    # Override parameters
+    service_class = 'BaseService'
+    response = None
+    service_name = 'default'
+
+    def _create_cmd_service(self, service_type, is_save_state=False,
+                            is_preserve=False, is_dry_run=False):
+        creds = fake_credentials.FakeKeystoneV3Credentials()
+        os = clients.Manager(creds)
+        return getattr(cleanup_service, service_type)(
+            os,
+            is_save_state=is_save_state,
+            is_preserve=is_preserve,
+            is_dry_run=is_dry_run,
+            data={},
+            saved_state_json=self.saved_state
+            )
+
+    def _test_delete(self, mocked_fixture_tuple_list, fail=False):
+        serv = self._create_cmd_service(self.service_class)
+        resp, fixtures = self.run_function_with_mocks(
+            serv.run,
+            mocked_fixture_tuple_list,
+        )
+        for fixture in fixtures:
+            if fail is False and fixture.mock.return_value == 'exception':
+                fixture.mock.assert_not_called()
+            elif self.service_name in self.saved_state.keys():
+                fixture.mock.assert_called_once()
+                for key in self.saved_state[self.service_name].keys():
+                    self.assertNotIn(key, fixture.mock.call_args[0][0])
+            else:
+                fixture.mock.assert_called_once()
+        self.assertFalse(serv.data)
+
+    def _test_dry_run_true(self, mocked_fixture_tuple_list):
+        serv = self._create_cmd_service(self.service_class, is_dry_run=True)
+        _, fixtures = self.run_function_with_mocks(
+            serv.run,
+            mocked_fixture_tuple_list
+        )
+        for fixture in fixtures:
+            if fixture.mock.return_value == 'delete':
+                fixture.mock.assert_not_called()
+            elif self.service_name in self.saved_state.keys():
+                fixture.mock.assert_called_once()
+                for key in self.saved_state[self.service_name].keys():
+                    self.assertNotIn(key, fixture.mock.call_args[0][0])
+            else:
+                fixture.mock.assert_called_once()
+
+    def _test_saved_state_true(self, mocked_fixture_tuple_list):
+        serv = self._create_cmd_service(self.service_class, is_save_state=True)
+        _, fixtures = self.run_function_with_mocks(
+            serv.run,
+            mocked_fixture_tuple_list
+        )
+        for item in self.response[self.service_name]:
+            self.assertIn(item['id'],
+                          serv.data[self.service_name])
+        for fixture in fixtures:
+            fixture.mock.assert_called_once()
+
+    def _test_is_preserve_true(self, mocked_fixture_tuple_list):
+        serv = self._create_cmd_service(self.service_class, is_preserve=True)
+        resp, fixtures = self.run_function_with_mocks(
+            serv.list,
+            mocked_fixture_tuple_list
+        )
+        for fixture in fixtures:
+            fixture.mock.assert_called_once()
+        self.assertIn(resp[0], self.response[self.service_name])
+        for rsp in resp:
+            self.assertNotIn(rsp['id'], self.conf_values.values())
+            self.assertNotIn(rsp['name'], self.conf_values.values())
+
+
+class TestDomainService(BaseCmdServiceTests):
+
+    service_class = 'DomainService'
+    service_name = 'domains'
+    response = {
+        "domains": [
+            {
+                "description": "Destroy all humans",
+                "enabled": True,
+                "id": "5a75994a3",
+                "links": {
+                    "self": "http://example.com/identity/v3/domains/5a75994a3"
+                },
+                "name": "Sky_net"
+            },
+            {
+                "description": "Owns users and tenants on Identity API",
+                "enabled": False,
+                "id": "default",
+                "links": {
+                    "self": "http://example.com/identity/v3/domains/default"
+                },
+                "name": "Default"
+            }
+        ]
+    }
+
+    mock_update = ("tempest.lib.services.identity.v3."
+                   "domains_client.DomainsClient.update_domain")
+
+    def test_delete_fail(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, 'error', None),
+                       (self.log_method, 'exception', None),
+                       (self.mock_update, 'update', None)]
+        self._test_delete(delete_mock, fail=True)
+
+    def test_delete_pass(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, None, 204),
+                       (self.log_method, 'exception', None),
+                       (self.mock_update, 'update', None)]
+        self._test_delete(delete_mock)
+
+    def test_dry_run(self):
+        dry_mock = [(self.get_method, self.response, 200),
+                    (self.delete_method, "delete", None)]
+        self._test_dry_run_true(dry_mock)
+
+    def test_save_state(self):
+        self._test_saved_state_true([(self.get_method, self.response, 200)])
+
+
+class TestProjectsService(BaseCmdServiceTests):
+
+    service_class = 'ProjectService'
+    service_name = 'projects'
+    response = {
+        "projects": [
+            {
+                "is_domain": False,
+                "description": None,
+                "domain_id": "default",
+                "enabled": True,
+                "id": "f38ohgp93jj032",
+                "links": {
+                    "self": "http://example.com/identity/v3/projects"
+                            "/f38ohgp93jj032"
+                },
+                "name": "manhattan",
+                "parent_id": None
+            },
+            {
+                "is_domain": False,
+                "description": None,
+                "domain_id": "default",
+                "enabled": True,
+                "id": "098f89d3292ri4jf4",
+                "links": {
+                    "self": "http://example.com/identity/v3/projects"
+                            "/098f89d3292ri4jf4"
+                },
+                "name": "Apollo",
+                "parent_id": None
+            }
+        ]
+    }
+
+    def test_delete_fail(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, 'error', None),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock, fail=True)
+
+    def test_delete_pass(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, None, 204),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock)
+
+    def test_dry_run(self):
+        dry_mock = [(self.get_method, self.response, 200),
+                    (self.delete_method, "delete", None)]
+        self._test_dry_run_true(dry_mock)
+
+    def test_save_state(self):
+        self._test_saved_state_true([(self.get_method, self.response, 200)])
+
+    def test_preserve_list(self):
+        self.response['projects'].append(
+            {
+                "is_domain": False,
+                "description": None,
+                "domain_id": "default",
+                "enabled": True,
+                "id": "r343q98h09f3092",
+                "links": {
+                    "self": "http://example.com/identity/v3/projects"
+                            "/r343q98h09f3092"
+                },
+                "name": cleanup_service.CONF_PROJECTS[0],
+                "parent_id": None
+            })
+        self._test_is_preserve_true([(self.get_method, self.response, 200)])
+
+
+class TestImagesService(BaseCmdServiceTests):
+
+    service_class = 'ImageService'
+    service_name = 'images'
+    response = {
+        "images": [
+            {
+                "status": "ACTIVE",
+                "name": "stratus-0.3.2-x86_64-disk",
+                "id": "34yhwr-4t3q",
+                "updated": "2014-11-03T16:40:10Z",
+                "links": [{
+                    "href": "http://openstack.ex.com/v2/openstack/images/"
+                    "34yhwr-4t3q",
+                    "rel": "self"}],
+                "created": "2014-10-30T08:23:39Z",
+                "minDisk": 0,
+                "minRam": 0,
+                "progress": 0,
+                "metadata": {},
+            },
+            {
+                "status": "ACTIVE",
+                "name": "cirros-0.3.2-x86_64-disk",
+                "id": "1bea47ed-f6a9",
+                "updated": "2014-11-03T16:40:10Z",
+                "links": [{
+                    "href": "http://openstack.ex.com/v2/openstack/images/"
+                    "1bea47ed-f6a9",
+                    "rel": "self"}],
+                "created": "2014-10-30T08:23:39Z",
+                "minDisk": 0,
+                "minRam": 0,
+                "progress": 0,
+                "metadata": {},
+            }
+        ]
+    }
+
+    def test_delete_fail(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, 'error', None),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock, fail=True)
+
+    def test_delete_pass(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, None, 204),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock)
+
+    def test_dry_run(self):
+        dry_mock = [(self.get_method, self.response, 200),
+                    (self.delete_method, "delete", None)]
+        self._test_dry_run_true(dry_mock)
+
+    def test_save_state(self):
+        self._test_saved_state_true([(self.get_method, self.response, 200)])
+
+    def test_preserve_list(self):
+        self.response['images'].append(
+            {
+                "status": "ACTIVE",
+                "name": "cirros-0.3.2-x86_64-disk",
+                "id": cleanup_service.CONF_IMAGES[0],
+                "updated": "2014-11-03T16:40:10Z",
+                "links": [{
+                    "href": "http://openstack.ex.com/v2/openstack/images/"
+                    "None",
+                    "rel": "self"}],
+                "created": "2014-10-30T08:23:39Z",
+                "minDisk": 0,
+                "minRam": 0,
+                "progress": 0,
+                "metadata": {},
+            })
+        self._test_is_preserve_true([(self.get_method, self.response, 200)])
+
+
+class TestFlavorService(BaseCmdServiceTests):
+
+    service_class = 'FlavorService'
+    service_name = 'flavors'
+    response = {
+        "flavors": [
+            {
+                "disk": 1,
+                "id": "42",
+                "links": [{
+                    "href": "http://openstack.ex.com/v2/openstack/flavors/1",
+                    "rel": "self"}, {
+                    "href": "http://openstack.ex.com/openstack/flavors/1",
+                    "rel": "bookmark"}],
+                "name": "m1.tiny",
+                "ram": 512,
+                "swap": 1,
+                "vcpus": 1
+            },
+            {
+                "disk": 2,
+                "id": "13",
+                "links": [{
+                    "href": "http://openstack.ex.com/v2/openstack/flavors/2",
+                    "rel": "self"}, {
+                    "href": "http://openstack.ex.com/openstack/flavors/2",
+                    "rel": "bookmark"}],
+                "name": "m1.tiny",
+                "ram": 512,
+                "swap": 1,
+                "vcpus": 1
+            }
+        ]
+    }
+
+    def test_delete_fail(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, 'error', None),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock, fail=True)
+
+    def test_delete_pass(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, None, 202),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock)
+
+    def test_dry_run(self):
+        dry_mock = [(self.get_method, self.response, 200),
+                    (self.delete_method, "delete", None)]
+        self._test_dry_run_true(dry_mock)
+
+    def test_save_state(self):
+        self._test_saved_state_true([(self.get_method, self.response, 200)])
+
+    def test_preserve_list(self):
+        self.response['flavors'].append(
+            {
+                "disk": 3,
+                "id": cleanup_service.CONF_FLAVORS[0],
+                "links": [{
+                    "href": "http://openstack.ex.com/v2/openstack/flavors/3",
+                    "rel": "self"}, {
+                    "href": "http://openstack.ex.com/openstack/flavors/3",
+                    "rel": "bookmark"}],
+                "name": "m1.tiny",
+                "ram": 512,
+                "swap": 1,
+                "vcpus": 1
+            })
+        self._test_is_preserve_true([(self.get_method, self.response, 200)])
+
+
+class TestRoleService(BaseCmdServiceTests):
+
+    service_class = 'RoleService'
+    service_name = 'roles'
+    response = {
+        "roles": [
+            {
+                "domain_id": "FakeDomain",
+                "id": "3efrt74r45hn",
+                "name": "president",
+                "links": {
+                    "self": "http://ex.com/identity/v3/roles/3efrt74r45hn"
+                }
+            },
+            {
+                "domain_id": 'FakeDomain',
+                "id": "39ruo5sdk040",
+                "name": "vice-p",
+                "links": {
+                    "self": "http://ex.com/identity/v3/roles/39ruo5sdk040"
+                }
+            }
+        ]
+    }
+
+    def test_delete_fail(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, 'error', None),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock, fail=True)
+
+    def test_delete_pass(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, None, 204),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock)
+
+    def test_dry_run(self):
+        dry_mock = [(self.get_method, self.response, 200),
+                    (self.delete_method, "delete", None)]
+        self._test_dry_run_true(dry_mock)
+
+    def test_save_state(self):
+        self._test_saved_state_true([(self.get_method, self.response, 200)])
+
+
+class TestUserService(BaseCmdServiceTests):
+
+    service_class = 'UserService'
+    service_name = 'users'
+    response = {
+        "users": [
+            {
+                "domain_id": "TempestDomain",
+                "enabled": True,
+                "id": "e812fb332456423fdv1b1320121qwe2",
+                "links": {
+                    "self": "http://example.com/identity/v3/users/"
+                            "e812fb332456423fdv1b1320121qwe2",
+                },
+                "name": "Thunder",
+                "password_expires_at": "3102-11-06T15:32:17.000000",
+            },
+            {
+                "domain_id": "TempestDomain",
+                "enabled": True,
+                "id": "32rwef64245tgr20121qw324bgg",
+                "links": {
+                    "self": "http://example.com/identity/v3/users/"
+                            "32rwef64245tgr20121qw324bgg",
+                },
+                "name": "Lightning",
+                "password_expires_at": "1893-11-06T15:32:17.000000",
+            }
+        ]
+    }
+
+    def test_delete_fail(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, 'error', None),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock, fail=True)
+
+    def test_delete_pass(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, None, 204),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock)
+
+    def test_dry_run(self):
+        dry_mock = [(self.get_method, self.response, 200),
+                    (self.delete_method, "delete", None)]
+        self._test_dry_run_true(dry_mock)
+
+    def test_save_state(self):
+        self._test_saved_state_true([(self.get_method, self.response, 200)])
+
+    def test_preserve_list(self):
+        self.response['users'].append(
+            {
+                "domain_id": "TempestDomain",
+                "enabled": True,
+                "id": "23ads5tg3rtrhe30121qwhyth",
+                "links": {
+                    "self": "http://example.com/identity/v3/users/"
+                            "23ads5tg3rtrhe30121qwhyth",
+                },
+                "name": cleanup_service.CONF_USERS[0],
+                "password_expires_at": "1893-11-06T15:32:17.000000",
+            })
+        self._test_is_preserve_true([(self.get_method, self.response, 200)])
diff --git a/tempest/tests/cmd/test_run.py b/tempest/tests/cmd/test_run.py
index 6cc356e..9a6be4e 100644
--- a/tempest/tests/cmd/test_run.py
+++ b/tempest/tests/cmd/test_run.py
@@ -24,11 +24,14 @@
 import six
 
 from tempest.cmd import run
+from tempest import config
 from tempest.tests import base
 
 DEVNULL = open(os.devnull, 'wb')
 atexit.register(DEVNULL.close)
 
+CONF = config.CONF
+
 
 class TestTempestRun(base.TestCase):
 
@@ -40,24 +43,18 @@
         args = mock.Mock(spec=argparse.Namespace)
         setattr(args, 'smoke', False)
         setattr(args, 'regex', '')
-        setattr(args, 'whitelist_file', None)
-        setattr(args, 'blacklist_file', None)
         self.assertIsNone(None, self.run_cmd._build_regex(args))
 
     def test__build_regex_smoke(self):
         args = mock.Mock(spec=argparse.Namespace)
         setattr(args, "smoke", True)
         setattr(args, 'regex', '')
-        setattr(args, 'whitelist_file', None)
-        setattr(args, 'blacklist_file', None)
         self.assertEqual(['smoke'], self.run_cmd._build_regex(args))
 
     def test__build_regex_regex(self):
         args = mock.Mock(spec=argparse.Namespace)
         setattr(args, 'smoke', False)
         setattr(args, "regex", 'i_am_a_fun_little_regex')
-        setattr(args, 'whitelist_file', None)
-        setattr(args, 'blacklist_file', None)
         self.assertEqual(['i_am_a_fun_little_regex'],
                          self.run_cmd._build_regex(args))
 
@@ -146,6 +143,35 @@
                             '--regex', 'passing'], 0)
 
 
+class TestConfigPathCheck(base.TestCase):
+    def setUp(self):
+        super(TestConfigPathCheck, self).setUp()
+        self.run_cmd = run.TempestRun(None, None)
+
+    def test_tempest_run_set_config_path(self):
+        # Note: (mbindlish) This test is created for the bug id: 1783751
+        # Checking TEMPEST_CONFIG_DIR and TEMPEST_CONFIG is actually
+        # getting set in os environment when some data has passed to
+        # set the environment.
+
+        self.run_cmd._set_env("/fakedir/fakefile")
+        self.assertEqual("/fakedir/fakefile", CONF._path)
+        self.assertIn('TEMPEST_CONFIG_DIR', os.environ)
+        self.assertEqual("/fakedir/fakefile",
+                         os.path.join(os.environ['TEMPEST_CONFIG_DIR'],
+                                      os.environ['TEMPEST_CONFIG']))
+
+    def test_tempest_run_set_config_no_path(self):
+        # Note: (mbindlish) This test is created for the bug id: 1783751
+        # Checking TEMPEST_CONFIG_DIR and TEMPEST_CONFIG should have no value
+        # in os environment when no data has passed to set the environment.
+
+        self.run_cmd._set_env("")
+        self.assertFalse(CONF._path)
+        self.assertNotIn('TEMPEST_CONFIG_DIR', os.environ)
+        self.assertNotIn('TEMPEST_CONFIG', os.environ)
+
+
 class TestTakeAction(base.TestCase):
     def test_workspace_not_registered(self):
         class Exception_(Exception):
@@ -186,7 +212,6 @@
 
         tempest_run = run.TempestRun(app=mock.Mock(), app_args=mock.Mock())
         parsed_args = mock.Mock()
-        parsed_args.config_file = []
 
         parsed_args.workspace = None
         parsed_args.state = None
diff --git a/tempest/tests/cmd/test_tempest_init.py b/tempest/tests/cmd/test_tempest_init.py
index 5f39ac9..9042b12 100644
--- a/tempest/tests/cmd/test_tempest_init.py
+++ b/tempest/tests/cmd/test_tempest_init.py
@@ -22,7 +22,7 @@
 
 class TestTempestInit(base.TestCase):
 
-    def test_generate_testr_conf(self):
+    def test_generate_stestr_conf(self):
         # Create fake conf dir
         conf_dir = self.useFixture(fixtures.TempDir())
 
diff --git a/tempest/tests/cmd/test_verify_tempest_config.py b/tempest/tests/cmd/test_verify_tempest_config.py
index 8641b63..8dbba38 100644
--- a/tempest/tests/cmd/test_verify_tempest_config.py
+++ b/tempest/tests/cmd/test_verify_tempest_config.py
@@ -12,11 +12,14 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import os
+
 import fixtures
 import mock
 from oslo_serialization import jsonutils as json
 
 from tempest import clients
+from tempest.cmd import init
 from tempest.cmd import verify_tempest_config
 from tempest.common import credentials_factory
 from tempest import config
@@ -225,7 +228,7 @@
         # This test verifies that wrong config api_v2 = True is detected
         class FakeClient(object):
             def get_versions(self):
-                return (None, ['v1.0'])
+                return (None, ['v1.1'])
 
         fake_os = mock.MagicMock()
         fake_module = mock.MagicMock()
@@ -234,8 +237,8 @@
         with mock.patch.object(verify_tempest_config,
                                'print_and_or_update') as print_mock:
             verify_tempest_config.verify_glance_api_versions(fake_os, True)
-        print_mock.assert_called_once_with('api_v2', 'image-feature-enabled',
-                                           False, True)
+        print_mock.assert_called_with('api_v2', 'image-feature-enabled',
+                                      False, True)
 
     def test_verify_glance_version_no_v2_with_v1_0(self):
         # This test verifies that wrong config api_v2 = True is detected
@@ -250,8 +253,8 @@
         with mock.patch.object(verify_tempest_config,
                                'print_and_or_update') as print_mock:
             verify_tempest_config.verify_glance_api_versions(fake_os, True)
-        print_mock.assert_called_once_with('api_v2', 'image-feature-enabled',
-                                           False, True)
+        print_mock.assert_called_with('api_v2', 'image-feature-enabled',
+                                      False, True)
 
     def test_verify_glance_version_no_v1(self):
         # This test verifies that wrong config api_v1 = True is detected
@@ -271,8 +274,7 @@
         with mock.patch.object(verify_tempest_config,
                                'print_and_or_update') as print_mock:
             verify_tempest_config.verify_glance_api_versions(fake_os, True)
-        print_mock.assert_called_once_with('api_v1', 'image-feature-enabled',
-                                           False, True)
+        print_mock.assert_not_called()
 
     def test_verify_glance_version_no_version(self):
         # This test verifies that wrong config api_v1 = True is detected
@@ -343,6 +345,24 @@
         self.assertEqual(sorted(['fake1', 'fake2', 'not_fake']),
                          sorted(results['neutron']['extensions']))
 
+    def test_verify_extensions_neutron_none(self):
+        def fake_list_extensions():
+            return {'extensions': []}
+        fake_os = mock.MagicMock()
+        fake_client = mock.MagicMock()
+        fake_client.list_extensions = fake_list_extensions
+        self.useFixture(fixtures.MockPatchObject(
+            verify_tempest_config, 'get_extension_client',
+            return_value=fake_client))
+        self.useFixture(fixtures.MockPatchObject(
+            verify_tempest_config, 'get_enabled_extensions',
+            return_value=(['all'])))
+        results = verify_tempest_config.verify_extensions(fake_os,
+                                                          'neutron', {})
+        self.assertIn('neutron', results)
+        self.assertIn('extensions', results['neutron'])
+        self.assertEqual([], results['neutron']['extensions'])
+
     def test_verify_extensions_cinder(self):
         def fake_list_extensions():
             return {'extensions': [{'alias': 'fake1'},
@@ -391,6 +411,24 @@
         self.assertEqual(sorted(['fake1', 'fake2', 'not_fake']),
                          sorted(results['cinder']['extensions']))
 
+    def test_verify_extensions_cinder_none(self):
+        def fake_list_extensions():
+            return {'extensions': []}
+        fake_os = mock.MagicMock()
+        fake_client = mock.MagicMock()
+        fake_client.list_extensions = fake_list_extensions
+        self.useFixture(fixtures.MockPatchObject(
+            verify_tempest_config, 'get_extension_client',
+            return_value=fake_client))
+        self.useFixture(fixtures.MockPatchObject(
+            verify_tempest_config, 'get_enabled_extensions',
+            return_value=(['all'])))
+        results = verify_tempest_config.verify_extensions(fake_os,
+                                                          'cinder', {})
+        self.assertIn('cinder', results)
+        self.assertIn('extensions', results['cinder'])
+        self.assertEqual([], results['cinder']['extensions'])
+
     def test_verify_extensions_nova(self):
         def fake_list_extensions():
             return ([{'alias': 'fake1'}, {'alias': 'fake2'},
@@ -437,6 +475,24 @@
         self.assertEqual(sorted(['fake1', 'fake2', 'not_fake']),
                          sorted(results['nova']['extensions']))
 
+    def test_verify_extensions_nova_none(self):
+        def fake_list_extensions():
+            return ({'extensions': []})
+        fake_os = mock.MagicMock()
+        fake_client = mock.MagicMock()
+        fake_client.list_extensions = fake_list_extensions
+        self.useFixture(fixtures.MockPatchObject(
+            verify_tempest_config, 'get_extension_client',
+            return_value=fake_client))
+        self.useFixture(fixtures.MockPatchObject(
+            verify_tempest_config, 'get_enabled_extensions',
+            return_value=(['all'])))
+        results = verify_tempest_config.verify_extensions(fake_os,
+                                                          'nova', {})
+        self.assertIn('nova', results)
+        self.assertIn('extensions', results['nova'])
+        self.assertEqual([], results['nova']['extensions'])
+
     def test_verify_extensions_swift(self):
         def fake_list_extensions():
             return {'fake1': 'metadata',
@@ -485,6 +541,24 @@
         self.assertEqual(sorted(['not_fake', 'fake1', 'fake2']),
                          sorted(results['swift']['extensions']))
 
+    def test_verify_extensions_swift_none(self):
+        def fake_list_extensions():
+            return {'swift': 'metadata'}
+        fake_os = mock.MagicMock()
+        fake_client = mock.MagicMock()
+        fake_client.list_capabilities = fake_list_extensions
+        self.useFixture(fixtures.MockPatchObject(
+            verify_tempest_config, 'get_extension_client',
+            return_value=fake_client))
+        self.useFixture(fixtures.MockPatchObject(
+            verify_tempest_config, 'get_enabled_extensions',
+            return_value=(['all'])))
+        results = verify_tempest_config.verify_extensions(fake_os,
+                                                          'swift', {})
+        self.assertIn('swift', results)
+        self.assertIn('extensions', results['swift'])
+        self.assertEqual([], results['swift']['extensions'])
+
     def test_get_extension_client(self):
         creds = credentials_factory.get_credentials(
             fill_in=False, username='fake_user', project_name='fake_project',
@@ -494,3 +568,64 @@
             extensions_client = verify_tempest_config.get_extension_client(
                 os, service)
             self.assertIsInstance(extensions_client, rest_client.RestClient)
+
+    def test_get_extension_client_sysexit(self):
+        creds = credentials_factory.get_credentials(
+            fill_in=False, username='fake_user', project_name='fake_project',
+            password='fake_password')
+        os = clients.Manager(creds)
+        self.assertRaises(SystemExit,
+                          verify_tempest_config.get_extension_client,
+                          os, 'fakeservice')
+
+    def test_get_config_file(self):
+        conf_dir = os.path.join(os.getcwd(), 'etc/')
+        conf_file = "tempest.conf.sample"
+        local_sample_conf_file = os.path.join(conf_dir, conf_file)
+
+        def fake_environ_get(key, default=None):
+            if key == 'TEMPEST_CONFIG_DIR':
+                return conf_dir
+            elif key == 'TEMPEST_CONFIG':
+                return 'tempest.conf.sample'
+            return default
+
+        with mock.patch('os.environ.get', side_effect=fake_environ_get,
+                        autospec=True):
+            init_cmd = init.TempestInit(None, None)
+            init_cmd.generate_sample_config(os.path.join(conf_dir, os.pardir))
+            self.assertTrue(os.path.isfile(local_sample_conf_file),
+                            local_sample_conf_file)
+
+            file_pointer = verify_tempest_config._get_config_file()
+            self.assertEqual(local_sample_conf_file, file_pointer.name)
+
+            with open(local_sample_conf_file, 'r+') as f:
+                local_sample_conf_contents = f.read()
+            self.assertEqual(local_sample_conf_contents, file_pointer.read())
+
+            if file_pointer:
+                file_pointer.close()
+
+    def test_print_and_or_update_true(self):
+        with mock.patch.object(
+            verify_tempest_config, 'change_option') as test_mock:
+            verify_tempest_config.print_and_or_update(
+                'fakeservice', 'fake-service-available', False, True)
+            test_mock.assert_called_once_with(
+                'fakeservice', 'fake-service-available', False)
+
+    def test_print_and_or_update_false(self):
+        with mock.patch.object(
+            verify_tempest_config, 'change_option') as test_mock:
+            verify_tempest_config.print_and_or_update(
+                'fakeservice', 'fake-service-available', False, False)
+            test_mock.assert_not_called()
+
+    def test_contains_version_positive_data(self):
+        self.assertTrue(
+            verify_tempest_config.contains_version('v1.', ['v1.0', 'v2.0']))
+
+    def test_contains_version_negative_data(self):
+        self.assertFalse(
+            verify_tempest_config.contains_version('v5.', ['v1.0', 'v2.0']))
diff --git a/tempest/tests/cmd/test_workspace.py b/tempest/tests/cmd/test_workspace.py
index 3ed8a10..a256368 100644
--- a/tempest/tests/cmd/test_workspace.py
+++ b/tempest/tests/cmd/test_workspace.py
@@ -122,6 +122,17 @@
         self.assertIsNone(self.workspace_manager.get_workspace(self.name))
         self.assertIsNotNone(self.workspace_manager.get_workspace(new_name))
 
+    def test_workspace_manager_rename_no_name_exist(self):
+        no_name = ""
+        with patch('sys.stdout', new_callable=StringIO) as mock_stdout:
+            ex = self.assertRaises(SystemExit,
+                                   self.workspace_manager.rename_workspace,
+                                   self.name, no_name)
+        self.assertEqual(1, ex.code)
+        self.assertEqual(mock_stdout.getvalue(),
+                         "None or empty name is specified."
+                         " Please specify correct name for workspace.\n")
+
     def test_workspace_manager_move(self):
         new_path = tempfile.mkdtemp()
         self.addCleanup(shutil.rmtree, new_path, ignore_errors=True)
@@ -184,3 +195,15 @@
         self.assertEqual(1, len(listed))
         self.assertIn(self.name, listed)
         self.assertEqual(self.path, listed.get(self.name))
+
+    def test_register_new_workspace_no_name(self):
+        no_name = ""
+        with patch('sys.stdout', new_callable=StringIO) as mock_stdout:
+            ex = self.assertRaises(SystemExit,
+                                   self.workspace_manager.
+                                   register_new_workspace,
+                                   no_name, self.path)
+        self.assertEqual(1, ex.code)
+        self.assertEqual(mock_stdout.getvalue(),
+                         "None or empty name is specified."
+                         " Please specify correct name for workspace.\n")
diff --git a/tempest/tests/fake_config.py b/tempest/tests/fake_config.py
index be54130..25e99d5 100644
--- a/tempest/tests/fake_config.py
+++ b/tempest/tests/fake_config.py
@@ -32,6 +32,7 @@
         super(ConfigFixture, self).setUp()
         self.conf.set_default('build_interval', 10, group='compute')
         self.conf.set_default('build_timeout', 10, group='compute')
+        self.conf.set_default('image_ref', 'fake_image_id', group='compute')
         self.conf.set_default('disable_ssl_certificate_validation', True,
                               group='identity')
         self.conf.set_default('uri', 'http://fake_uri.com/auth',
diff --git a/tempest/tests/lib/common/test_http.py b/tempest/tests/lib/common/test_http.py
index 02436e0..336ef4a 100644
--- a/tempest/tests/lib/common/test_http.py
+++ b/tempest/tests/lib/common/test_http.py
@@ -167,3 +167,30 @@
                          '%s://%s:%i' % (proxy.scheme,
                                          proxy.host,
                                          proxy.port))
+
+
+class TestClosingHttpRedirects(base.TestCase):
+    def setUp(self):
+        super(TestClosingHttpRedirects, self).setUp()
+
+    def test_redirect_default(self):
+        connection = http.ClosingHttp()
+        self.assertTrue(connection.follow_redirects)
+
+    def test_redirect_off(self):
+        connection = http.ClosingHttp(follow_redirects=False)
+        self.assertFalse(connection.follow_redirects)
+
+
+class TestClosingProxyHttpRedirects(base.TestCase):
+    def setUp(self):
+        super(TestClosingProxyHttpRedirects, self).setUp()
+
+    def test_redirect_default(self):
+        connection = http.ClosingProxyHttp(proxy_url=PROXY_URL)
+        self.assertTrue(connection.follow_redirects)
+
+    def test_redirect_off(self):
+        connection = http.ClosingProxyHttp(follow_redirects=False,
+                                           proxy_url=PROXY_URL)
+        self.assertFalse(connection.follow_redirects)
diff --git a/tempest/tests/lib/services/network/test_agents_client.py b/tempest/tests/lib/services/network/test_agents_client.py
new file mode 100644
index 0000000..aabc6ce
--- /dev/null
+++ b/tempest/tests/lib/services/network/test_agents_client.py
@@ -0,0 +1,37 @@
+# Copyright 2018 AT&T Corporation.
+# All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from tempest.lib.services.network import agents_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestAgentsClient(base.BaseServiceTest):
+
+    FAKE_AGENT_ID = "d32019d3-bc6e-4319-9c1d-6123f4135a88"
+
+    def setUp(self):
+        super(TestAgentsClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.agents_client = agents_client.AgentsClient(
+            fake_auth, "network", "regionOne")
+
+    def test_delete_agent(self):
+        self.check_service_client_function(
+            self.agents_client.delete_agent,
+            "tempest.lib.common.rest_client.RestClient.delete",
+            {},
+            status=204,
+            agent_id=self.FAKE_AGENT_ID)
diff --git a/tempest/tests/lib/services/network/test_versions_client.py b/tempest/tests/lib/services/network/test_versions_client.py
index 026dc6d..188fc31 100644
--- a/tempest/tests/lib/services/network/test_versions_client.py
+++ b/tempest/tests/lib/services/network/test_versions_client.py
@@ -12,63 +12,92 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import copy
-
 from tempest.lib.services.network import versions_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
 
 class TestNetworkVersionsClient(base.BaseServiceTest):
-
-    FAKE_INIT_VERSION = {
-        "version": {
-            "id": "v2.0",
-            "links": [
-                {
-                    "href": "http://openstack.example.com/v2.0/",
-                    "rel": "self"
-                },
-                {
-                    "href": "http://docs.openstack.org/",
-                    "rel": "describedby",
-                    "type": "text/html"
-                }
-            ],
-            "status": "CURRENT"
-            }
-        }
+    VERSION = "v2.0"
 
     FAKE_VERSIONS_INFO = {
-        "versions": [FAKE_INIT_VERSION["version"]]
-        }
-
-    FAKE_VERSION_INFO = copy.deepcopy(FAKE_INIT_VERSION)
-
-    FAKE_VERSION_INFO["version"]["media-types"] = [
-        {
-            "base": "application/json",
-            "type": "application/vnd.openstack.network+json;version=2.0"
-        }
+        "versions": [
+            {
+                "id": "v2.0",
+                "links": [
+                    {
+                        "href": "http://openstack.example.com/%s/" % VERSION,
+                        "rel": "self"
+                    }
+                ],
+                "status": "CURRENT"
+            }
         ]
+    }
+
+    FAKE_VERSION_DETAILS = {
+        "resources": [
+            {
+                "collection": "subnets",
+                "links": [
+                    {
+                        "href": "http://openstack.example.com:9696/"
+                                "%s/subnets" % VERSION,
+                        "rel": "self"
+                    }
+                ],
+                "name": "subnet"
+            },
+            {
+                "collection": "networks",
+                "links": [
+                    {
+                        "href": "http://openstack.example.com:9696/"
+                                "%s/networks" % VERSION,
+                        "rel": "self"
+                    }
+                ],
+                "name": "network"
+            },
+            {
+                "collection": "ports",
+                "links": [
+                    {
+                        "href": "http://openstack.example.com:9696/"
+                                "%s/ports" % VERSION,
+                        "rel": "self"
+                    }
+                ],
+                "name": "port"
+            }
+        ]
+    }
 
     def setUp(self):
         super(TestNetworkVersionsClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
-        self.versions_client = (
-            versions_client.NetworkVersionsClient
-            (fake_auth, 'compute', 'regionOne'))
+        self.versions_client = versions_client.NetworkVersionsClient(
+            fake_auth, 'compute', 'regionOne')
 
-    def _test_versions_client(self, bytes_body=False):
+    def _test_versions_client(self, func, body, bytes_body=False, **kwargs):
         self.check_service_client_function(
-            self.versions_client.list_versions,
-            'tempest.lib.common.rest_client.RestClient.raw_request',
-            self.FAKE_VERSIONS_INFO,
-            bytes_body,
-            200)
+            func, 'tempest.lib.common.rest_client.RestClient.raw_request',
+            body, bytes_body, 200, **kwargs)
 
     def test_list_versions_client_with_str_body(self):
-        self._test_versions_client()
+        self._test_versions_client(self.versions_client.list_versions,
+                                   self.FAKE_VERSIONS_INFO)
 
     def test_list_versions_client_with_bytes_body(self):
-        self._test_versions_client(bytes_body=True)
+        self._test_versions_client(self.versions_client.list_versions,
+                                   self.FAKE_VERSIONS_INFO, bytes_body=True)
+
+    def test_show_version_client_with_str_body(self):
+        self._test_versions_client(self.versions_client.show_version,
+                                   self.FAKE_VERSION_DETAILS,
+                                   version=self.VERSION)
+
+    def test_show_version_client_with_bytes_body(self):
+        self._test_versions_client(self.versions_client.show_version,
+                                   self.FAKE_VERSION_DETAILS, bytes_body=True,
+                                   version=self.VERSION)
diff --git a/tempest/tests/lib/services/volume/v2/test_backups_client.py b/tempest/tests/lib/services/volume/v2/test_backups_client.py
deleted file mode 100644
index 14e5fb0..0000000
--- a/tempest/tests/lib/services/volume/v2/test_backups_client.py
+++ /dev/null
@@ -1,117 +0,0 @@
-# Copyright 2017 FiberHome Telecommunication Technologies CO.,LTD
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-from tempest.lib.services.volume.v2 import backups_client
-from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services import base
-
-
-class TestBackupsClient(base.BaseServiceTest):
-
-    FAKE_BACKUP_LIST = {
-        "backups": [
-            {
-                "id": "2ef47aee-8844-490c-804d-2a8efe561c65",
-                "links": [
-                    {
-                        "href": "fake-url-1",
-                        "rel": "self"
-                    },
-                    {
-                        "href": "fake-url-2",
-                        "rel": "bookmark"
-                    }
-                ],
-                "name": "backup001"
-            }
-        ]
-    }
-
-    FAKE_BACKUP_LIST_WITH_DETAIL = {
-        "backups": [
-            {
-                "availability_zone": "az1",
-                "container": "volumebackups",
-                "created_at": "2013-04-02T10:35:27.000000",
-                "description": None,
-                "fail_reason": None,
-                "id": "2ef47aee-8844-490c-804d-2a8efe561c65",
-                "links": [
-                    {
-                        "href": "fake-url-1",
-                        "rel": "self"
-                    },
-                    {
-                        "href": "fake-url-2",
-                        "rel": "bookmark"
-                    }
-                ],
-                "name": "backup001",
-                "object_count": 22,
-                "size": 1,
-                "status": "available",
-                "volume_id": "e5185058-943a-4cb4-96d9-72c184c337d6",
-                "is_incremental": True,
-                "has_dependent_backups": False
-            }
-        ]
-    }
-
-    def setUp(self):
-        super(TestBackupsClient, self).setUp()
-        fake_auth = fake_auth_provider.FakeAuthProvider()
-        self.client = backups_client.BackupsClient(fake_auth,
-                                                   'volume',
-                                                   'regionOne')
-
-    def _test_list_backups(self, detail=False, mock_args='backups',
-                           bytes_body=False, **params):
-        if detail:
-            resp_body = self.FAKE_BACKUP_LIST_WITH_DETAIL
-        else:
-            resp_body = self.FAKE_BACKUP_LIST
-        self.check_service_client_function(
-            self.client.list_backups,
-            'tempest.lib.common.rest_client.RestClient.get',
-            resp_body,
-            to_utf=bytes_body,
-            mock_args=[mock_args],
-            detail=detail,
-            **params)
-
-    def test_list_backups_with_str_body(self):
-        self._test_list_backups()
-
-    def test_list_backups_with_bytes_body(self):
-        self._test_list_backups(bytes_body=True)
-
-    def test_list_backups_with_detail_with_str_body(self):
-        mock_args = "backups/detail"
-        self._test_list_backups(detail=True, mock_args=mock_args)
-
-    def test_list_backups_with_detail_with_bytes_body(self):
-        mock_args = "backups/detail"
-        self._test_list_backups(detail=True, mock_args=mock_args,
-                                bytes_body=True)
-
-    def test_list_backups_with_params(self):
-        # Run the test separately for each param, to avoid assertion error
-        # resulting from randomized params order.
-        mock_args = 'backups?sort_key=name'
-        self._test_list_backups(mock_args=mock_args, sort_key='name')
-
-        mock_args = 'backups/detail?limit=10'
-        self._test_list_backups(detail=True, mock_args=mock_args,
-                                bytes_body=True, limit=10)
diff --git a/tempest/tests/lib/services/volume/v2/test_volumes_client.py b/tempest/tests/lib/services/volume/v2/test_volumes_client.py
deleted file mode 100644
index d7b042e..0000000
--- a/tempest/tests/lib/services/volume/v2/test_volumes_client.py
+++ /dev/null
@@ -1,127 +0,0 @@
-# Copyright 2017 FiberHome Telecommunication Technologies CO.,LTD
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-from oslo_serialization import jsonutils as json
-
-from tempest.lib.services.volume.v2 import volumes_client
-from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services import base
-
-
-class TestVolumesClient(base.BaseServiceTest):
-
-    FAKE_VOLUME_METADATA_ITEM = {
-        "meta": {
-            "key1": "value1"
-        }
-    }
-
-    FAKE_VOLUME_IMAGE_METADATA = {
-        "metadata": {
-            "container_format": "bare",
-            "min_ram": "0",
-            "disk_format": "raw",
-            "image_name": "xly-ubuntu16-server",
-            "image_id": "3e087b0c-10c5-4255-b147-6e8e9dbad6fc",
-            "checksum": "008f5d22fe3cb825d714da79607a90f9",
-            "min_disk": "0",
-            "size": "8589934592"
-        }
-    }
-
-    def setUp(self):
-        super(TestVolumesClient, self).setUp()
-        fake_auth = fake_auth_provider.FakeAuthProvider()
-        self.client = volumes_client.VolumesClient(fake_auth,
-                                                   'volume',
-                                                   'regionOne')
-
-    def _test_retype_volume(self, bytes_body=False):
-        kwargs = {
-            "new_type": "dedup-tier-replication",
-            "migration_policy": "never"
-        }
-
-        self.check_service_client_function(
-            self.client.retype_volume,
-            'tempest.lib.common.rest_client.RestClient.post',
-            {},
-            to_utf=bytes_body,
-            status=202,
-            volume_id="a3be971b-8de5-4bdf-bdb8-3d8eb0fb69f8",
-            **kwargs
-        )
-
-    def _test_force_detach_volume(self, bytes_body=False):
-        kwargs = {
-            'attachment_id': '6980e295-920f-412e-b189-05c50d605acd',
-            'connector': {
-                'initiator': 'iqn.2017-04.org.fake:01'
-            }
-        }
-
-        self.check_service_client_function(
-            self.client.force_detach_volume,
-            'tempest.lib.common.rest_client.RestClient.post',
-            {},
-            to_utf=bytes_body,
-            status=202,
-            volume_id="a3be971b-8de5-4bdf-bdb8-3d8eb0fb69f8",
-            **kwargs
-        )
-
-    def _test_show_volume_metadata_item(self, bytes_body=False):
-        self.check_service_client_function(
-            self.client.show_volume_metadata_item,
-            'tempest.lib.common.rest_client.RestClient.get',
-            self.FAKE_VOLUME_METADATA_ITEM,
-            to_utf=bytes_body,
-            volume_id="a3be971b-8de5-4bdf-bdb8-3d8eb0fb69f8",
-            id="key1")
-
-    def _test_show_volume_image_metadata(self, bytes_body=False):
-        fake_volume_id = "a3be971b-8de5-4bdf-bdb8-3d8eb0fb69f8"
-        self.check_service_client_function(
-            self.client.show_volume_image_metadata,
-            'tempest.lib.common.rest_client.RestClient.post',
-            self.FAKE_VOLUME_IMAGE_METADATA,
-            to_utf=bytes_body,
-            mock_args=['volumes/%s/action' % fake_volume_id,
-                       json.dumps({"os-show_image_metadata": {}})],
-            volume_id=fake_volume_id)
-
-    def test_force_detach_volume_with_str_body(self):
-        self._test_force_detach_volume()
-
-    def test_force_detach_volume_with_bytes_body(self):
-        self._test_force_detach_volume(bytes_body=True)
-
-    def test_show_volume_metadata_item_with_str_body(self):
-        self._test_show_volume_metadata_item()
-
-    def test_show_volume_metadata_item_with_bytes_body(self):
-        self._test_show_volume_metadata_item(bytes_body=True)
-
-    def test_show_volume_image_metadata_with_str_body(self):
-        self._test_show_volume_image_metadata()
-
-    def test_show_volume_image_metadata_with_bytes_body(self):
-        self._test_show_volume_image_metadata(bytes_body=True)
-
-    def test_retype_volume_with_str_body(self):
-        self._test_retype_volume()
-
-    def test_retype_volume_with_bytes_body(self):
-        self._test_retype_volume(bytes_body=True)
diff --git a/tempest/tests/lib/services/volume/v2/test_availability_zone_client.py b/tempest/tests/lib/services/volume/v3/test_availability_zone_client.py
similarity index 96%
rename from tempest/tests/lib/services/volume/v2/test_availability_zone_client.py
rename to tempest/tests/lib/services/volume/v3/test_availability_zone_client.py
index 770565c..4827326 100644
--- a/tempest/tests/lib/services/volume/v2/test_availability_zone_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_availability_zone_client.py
@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.lib.services.volume.v2 import availability_zone_client
+from tempest.lib.services.volume.v3 import availability_zone_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
diff --git a/tempest/tests/lib/services/volume/v3/test_backups_client.py b/tempest/tests/lib/services/volume/v3/test_backups_client.py
index f1ce987..5412064 100644
--- a/tempest/tests/lib/services/volume/v3/test_backups_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_backups_client.py
@@ -20,6 +20,55 @@
 
 class TestBackupsClient(base.BaseServiceTest):
 
+    FAKE_BACKUP_LIST = {
+        "backups": [
+            {
+                "id": "2ef47aee-8844-490c-804d-2a8efe561c65",
+                "links": [
+                    {
+                        "href": "fake-url-1",
+                        "rel": "self"
+                    },
+                    {
+                        "href": "fake-url-2",
+                        "rel": "bookmark"
+                    }
+                ],
+                "name": "backup001"
+            }
+        ]
+    }
+
+    FAKE_BACKUP_LIST_WITH_DETAIL = {
+        "backups": [
+            {
+                "availability_zone": "az1",
+                "container": "volumebackups",
+                "created_at": "2013-04-02T10:35:27.000000",
+                "description": None,
+                "fail_reason": None,
+                "id": "2ef47aee-8844-490c-804d-2a8efe561c65",
+                "links": [
+                    {
+                        "href": "fake-url-1",
+                        "rel": "self"
+                    },
+                    {
+                        "href": "fake-url-2",
+                        "rel": "bookmark"
+                    }
+                ],
+                "name": "backup001",
+                "object_count": 22,
+                "size": 1,
+                "status": "available",
+                "volume_id": "e5185058-943a-4cb4-96d9-72c184c337d6",
+                "is_incremental": True,
+                "has_dependent_backups": False
+            }
+        ]
+    }
+
     FAKE_BACKUP_UPDATE = {
         "backup": {
             "id": "4c65c15f-a5c5-464b-b92a-90e4c04636a7",
@@ -35,6 +84,46 @@
                                                    'volume',
                                                    'regionOne')
 
+    def _test_list_backups(self, detail=False, mock_args='backups',
+                           bytes_body=False, **params):
+        if detail:
+            resp_body = self.FAKE_BACKUP_LIST_WITH_DETAIL
+        else:
+            resp_body = self.FAKE_BACKUP_LIST
+        self.check_service_client_function(
+            self.client.list_backups,
+            'tempest.lib.common.rest_client.RestClient.get',
+            resp_body,
+            to_utf=bytes_body,
+            mock_args=[mock_args],
+            detail=detail,
+            **params)
+
+    def test_list_backups_with_str_body(self):
+        self._test_list_backups()
+
+    def test_list_backups_with_bytes_body(self):
+        self._test_list_backups(bytes_body=True)
+
+    def test_list_backups_with_detail_with_str_body(self):
+        mock_args = "backups/detail"
+        self._test_list_backups(detail=True, mock_args=mock_args)
+
+    def test_list_backups_with_detail_with_bytes_body(self):
+        mock_args = "backups/detail"
+        self._test_list_backups(detail=True, mock_args=mock_args,
+                                bytes_body=True)
+
+    def test_list_backups_with_params(self):
+        # Run the test separately for each param, to avoid assertion error
+        # resulting from randomized params order.
+        mock_args = 'backups?sort_key=name'
+        self._test_list_backups(mock_args=mock_args, sort_key='name')
+
+        mock_args = 'backups/detail?limit=10'
+        self._test_list_backups(detail=True, mock_args=mock_args,
+                                bytes_body=True, limit=10)
+
     def _test_update_backup(self, bytes_body=False):
         self.check_service_client_function(
             self.client.update_backup,
diff --git a/tempest/tests/lib/services/volume/v2/test_capabilities_client.py b/tempest/tests/lib/services/volume/v3/test_capabilities_client.py
similarity index 97%
rename from tempest/tests/lib/services/volume/v2/test_capabilities_client.py
rename to tempest/tests/lib/services/volume/v3/test_capabilities_client.py
index 3d3f1e1..7efe1ff 100644
--- a/tempest/tests/lib/services/volume/v2/test_capabilities_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_capabilities_client.py
@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.lib.services.volume.v2 import capabilities_client
+from tempest.lib.services.volume.v3 import capabilities_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
diff --git a/tempest/tests/lib/services/volume/v2/test_encryption_types_client.py b/tempest/tests/lib/services/volume/v3/test_encryption_types_client.py
similarity index 98%
rename from tempest/tests/lib/services/volume/v2/test_encryption_types_client.py
rename to tempest/tests/lib/services/volume/v3/test_encryption_types_client.py
index 8de9fb4..c788181 100644
--- a/tempest/tests/lib/services/volume/v2/test_encryption_types_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_encryption_types_client.py
@@ -12,7 +12,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from tempest.lib.services.volume.v2 import encryption_types_client
+from tempest.lib.services.volume.v3 import encryption_types_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
diff --git a/tempest/tests/lib/services/volume/v2/test_extensions_client.py b/tempest/tests/lib/services/volume/v3/test_extensions_client.py
similarity index 97%
rename from tempest/tests/lib/services/volume/v2/test_extensions_client.py
rename to tempest/tests/lib/services/volume/v3/test_extensions_client.py
index c0ee421..a8bbffd 100644
--- a/tempest/tests/lib/services/volume/v2/test_extensions_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_extensions_client.py
@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.lib.services.volume.v2 import extensions_client
+from tempest.lib.services.volume.v3 import extensions_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
diff --git a/tempest/tests/lib/services/volume/v2/test_hosts_client.py b/tempest/tests/lib/services/volume/v3/test_hosts_client.py
similarity index 95%
rename from tempest/tests/lib/services/volume/v2/test_hosts_client.py
rename to tempest/tests/lib/services/volume/v3/test_hosts_client.py
index e107910..09bc0b1 100644
--- a/tempest/tests/lib/services/volume/v2/test_hosts_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_hosts_client.py
@@ -13,12 +13,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.lib.services.volume.v2 import hosts_client
+from tempest.lib.services.volume.v3 import hosts_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
 
-class TestQuotasClient(base.BaseServiceTest):
+class TestHostsClient(base.BaseServiceTest):
     FAKE_LIST_HOSTS = {
         "hosts": [
             {
@@ -66,7 +66,7 @@
     }
 
     def setUp(self):
-        super(TestQuotasClient, self).setUp()
+        super(TestHostsClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
         self.client = hosts_client.HostsClient(fake_auth,
                                                'volume',
diff --git a/tempest/tests/lib/services/volume/v2/test_limits_client.py b/tempest/tests/lib/services/volume/v3/test_limits_client.py
similarity index 97%
rename from tempest/tests/lib/services/volume/v2/test_limits_client.py
rename to tempest/tests/lib/services/volume/v3/test_limits_client.py
index 202054c..f94fbe1 100644
--- a/tempest/tests/lib/services/volume/v2/test_limits_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_limits_client.py
@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.lib.services.volume.v2 import limits_client
+from tempest.lib.services.volume.v3 import limits_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
diff --git a/tempest/tests/lib/services/volume/v2/test_quota_classes_client.py b/tempest/tests/lib/services/volume/v3/test_quota_classes_client.py
similarity index 97%
rename from tempest/tests/lib/services/volume/v2/test_quota_classes_client.py
rename to tempest/tests/lib/services/volume/v3/test_quota_classes_client.py
index e715fcc..6190733 100644
--- a/tempest/tests/lib/services/volume/v2/test_quota_classes_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_quota_classes_client.py
@@ -15,7 +15,7 @@
 
 import copy
 
-from tempest.lib.services.volume.v2 import quota_classes_client
+from tempest.lib.services.volume.v3 import quota_classes_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
diff --git a/tempest/tests/lib/services/volume/v2/test_quotas_client.py b/tempest/tests/lib/services/volume/v3/test_quotas_client.py
similarity index 97%
rename from tempest/tests/lib/services/volume/v2/test_quotas_client.py
rename to tempest/tests/lib/services/volume/v3/test_quotas_client.py
index 6384350..aa5d251 100644
--- a/tempest/tests/lib/services/volume/v2/test_quotas_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_quotas_client.py
@@ -12,7 +12,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from tempest.lib.services.volume.v2 import quotas_client
+from tempest.lib.services.volume.v3 import quotas_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
diff --git a/tempest/tests/lib/services/volume/v2/test_scheduler_stats_client.py b/tempest/tests/lib/services/volume/v3/test_scheduler_stats_client.py
similarity index 97%
rename from tempest/tests/lib/services/volume/v2/test_scheduler_stats_client.py
rename to tempest/tests/lib/services/volume/v3/test_scheduler_stats_client.py
index 8a5f25f..e0f5566 100644
--- a/tempest/tests/lib/services/volume/v2/test_scheduler_stats_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_scheduler_stats_client.py
@@ -13,7 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.lib.services.volume.v2 import scheduler_stats_client
+from tempest.lib.services.volume.v3 import scheduler_stats_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
diff --git a/tempest/tests/lib/services/volume/v2/test_snapshot_manage_client.py b/tempest/tests/lib/services/volume/v3/test_snapshot_manage_client.py
similarity index 94%
rename from tempest/tests/lib/services/volume/v2/test_snapshot_manage_client.py
rename to tempest/tests/lib/services/volume/v3/test_snapshot_manage_client.py
index e03a8eb..1b88020 100644
--- a/tempest/tests/lib/services/volume/v2/test_snapshot_manage_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_snapshot_manage_client.py
@@ -17,9 +17,7 @@
 
 from oslo_serialization import jsonutils as json
 
-from tempest.lib.services.volume.v2 import snapshot_manage_client
-from tempest.lib.services.volume.v3 import snapshot_manage_client \
-    as snapshot_manage_clientv3
+from tempest.lib.services.volume.v3 import snapshot_manage_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
@@ -65,7 +63,7 @@
 
         # NOTE: Use sort_keys for json.dumps so that the expected and actual
         # payloads are guaranteed to be identical for mock_args assert check.
-        with mock.patch.object(snapshot_manage_clientv3.json,
+        with mock.patch.object(snapshot_manage_client.json,
                                'dumps') as mock_dumps:
             mock_dumps.side_effect = lambda d: json_dumps(d, sort_keys=True)
 
diff --git a/tempest/tests/lib/services/volume/v2/test_snapshots_client.py b/tempest/tests/lib/services/volume/v3/test_snapshots_client.py
similarity index 99%
rename from tempest/tests/lib/services/volume/v2/test_snapshots_client.py
rename to tempest/tests/lib/services/volume/v3/test_snapshots_client.py
index c9f57a0..2efd2e6 100644
--- a/tempest/tests/lib/services/volume/v2/test_snapshots_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_snapshots_client.py
@@ -12,7 +12,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from tempest.lib.services.volume.v2 import snapshots_client
+from tempest.lib.services.volume.v3 import snapshots_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
diff --git a/tempest/tests/lib/services/volume/v2/test_transfers_client.py b/tempest/tests/lib/services/volume/v3/test_transfers_client.py
similarity index 95%
rename from tempest/tests/lib/services/volume/v2/test_transfers_client.py
rename to tempest/tests/lib/services/volume/v3/test_transfers_client.py
index 8e7c6f4..d631fe7 100644
--- a/tempest/tests/lib/services/volume/v2/test_transfers_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_transfers_client.py
@@ -18,9 +18,7 @@
 import mock
 from oslo_serialization import jsonutils as json
 
-from tempest.lib.services.volume.v2 import transfers_client
-from tempest.lib.services.volume.v3 import transfers_client \
-    as transfers_clientv3
+from tempest.lib.services.volume.v3 import transfers_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
@@ -65,7 +63,7 @@
 
         # NOTE: Use sort_keys for json.dumps so that the expected and actual
         # payloads are guaranteed to be identical for mock_args assert check.
-        with mock.patch.object(transfers_clientv3.json, 'dumps') as mock_dumps:
+        with mock.patch.object(transfers_client.json, 'dumps') as mock_dumps:
             mock_dumps.side_effect = lambda d: json_dumps(d, sort_keys=True)
 
             self.check_service_client_function(
@@ -86,7 +84,7 @@
 
         # NOTE: Use sort_keys for json.dumps so that the expected and actual
         # payloads are guaranteed to be identical for mock_args assert check.
-        with mock.patch.object(transfers_clientv3.json, 'dumps') as mock_dumps:
+        with mock.patch.object(transfers_client.json, 'dumps') as mock_dumps:
             mock_dumps.side_effect = lambda d: json_dumps(d, sort_keys=True)
 
             self.check_service_client_function(
diff --git a/tempest/tests/lib/services/volume/v2/test_volume_manage_client.py b/tempest/tests/lib/services/volume/v3/test_volume_manage_client.py
similarity index 94%
rename from tempest/tests/lib/services/volume/v2/test_volume_manage_client.py
rename to tempest/tests/lib/services/volume/v3/test_volume_manage_client.py
index 0fb66bb..902f027 100644
--- a/tempest/tests/lib/services/volume/v2/test_volume_manage_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_volume_manage_client.py
@@ -17,9 +17,7 @@
 
 from oslo_serialization import jsonutils as json
 
-from tempest.lib.services.volume.v2 import volume_manage_client
-from tempest.lib.services.volume.v3 import volume_manage_client \
-    as volume_manage_clientv3
+from tempest.lib.services.volume.v3 import volume_manage_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
@@ -93,7 +91,7 @@
 
         # NOTE: Use sort_keys for json.dumps so that the expected and actual
         # payloads are guaranteed to be identical for mock_args assert check.
-        with mock.patch.object(volume_manage_clientv3.json,
+        with mock.patch.object(volume_manage_client.json,
                                'dumps') as mock_dumps:
             mock_dumps.side_effect = lambda d: json_dumps(d, sort_keys=True)
 
diff --git a/tempest/tests/lib/services/volume/v3/test_volumes_client.py b/tempest/tests/lib/services/volume/v3/test_volumes_client.py
index a515fd3..1250536 100644
--- a/tempest/tests/lib/services/volume/v3/test_volumes_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_volumes_client.py
@@ -13,6 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from oslo_serialization import jsonutils as json
+
 from tempest.lib.services.volume.v3 import volumes_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
@@ -27,6 +29,25 @@
         }
     }
 
+    FAKE_VOLUME_METADATA_ITEM = {
+        "meta": {
+            "key1": "value1"
+        }
+    }
+
+    FAKE_VOLUME_IMAGE_METADATA = {
+        "metadata": {
+            "container_format": "bare",
+            "min_ram": "0",
+            "disk_format": "raw",
+            "image_name": "xly-ubuntu16-server",
+            "image_id": "3e087b0c-10c5-4255-b147-6e8e9dbad6fc",
+            "checksum": "008f5d22fe3cb825d714da79607a90f9",
+            "min_disk": "0",
+            "size": "8589934592"
+        }
+    }
+
     def setUp(self):
         super(TestVolumesClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
@@ -34,6 +55,60 @@
                                                    'volume',
                                                    'regionOne')
 
+    def _test_retype_volume(self, bytes_body=False):
+        kwargs = {
+            "new_type": "dedup-tier-replication",
+            "migration_policy": "never"
+        }
+
+        self.check_service_client_function(
+            self.client.retype_volume,
+            'tempest.lib.common.rest_client.RestClient.post',
+            {},
+            to_utf=bytes_body,
+            status=202,
+            volume_id="a3be971b-8de5-4bdf-bdb8-3d8eb0fb69f8",
+            **kwargs
+        )
+
+    def _test_force_detach_volume(self, bytes_body=False):
+        kwargs = {
+            'attachment_id': '6980e295-920f-412e-b189-05c50d605acd',
+            'connector': {
+                'initiator': 'iqn.2017-04.org.fake:01'
+            }
+        }
+
+        self.check_service_client_function(
+            self.client.force_detach_volume,
+            'tempest.lib.common.rest_client.RestClient.post',
+            {},
+            to_utf=bytes_body,
+            status=202,
+            volume_id="a3be971b-8de5-4bdf-bdb8-3d8eb0fb69f8",
+            **kwargs
+        )
+
+    def _test_show_volume_metadata_item(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_volume_metadata_item,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_VOLUME_METADATA_ITEM,
+            to_utf=bytes_body,
+            volume_id="a3be971b-8de5-4bdf-bdb8-3d8eb0fb69f8",
+            id="key1")
+
+    def _test_show_volume_image_metadata(self, bytes_body=False):
+        fake_volume_id = "a3be971b-8de5-4bdf-bdb8-3d8eb0fb69f8"
+        self.check_service_client_function(
+            self.client.show_volume_image_metadata,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_VOLUME_IMAGE_METADATA,
+            to_utf=bytes_body,
+            mock_args=['volumes/%s/action' % fake_volume_id,
+                       json.dumps({"os-show_image_metadata": {}})],
+            volume_id=fake_volume_id)
+
     def _test_show_volume_summary(self, bytes_body=False):
         self.check_service_client_function(
             self.client.show_volume_summary,
@@ -41,6 +116,30 @@
             self.FAKE_VOLUME_SUMMARY,
             bytes_body)
 
+    def test_force_detach_volume_with_str_body(self):
+        self._test_force_detach_volume()
+
+    def test_force_detach_volume_with_bytes_body(self):
+        self._test_force_detach_volume(bytes_body=True)
+
+    def test_show_volume_metadata_item_with_str_body(self):
+        self._test_show_volume_metadata_item()
+
+    def test_show_volume_metadata_item_with_bytes_body(self):
+        self._test_show_volume_metadata_item(bytes_body=True)
+
+    def test_show_volume_image_metadata_with_str_body(self):
+        self._test_show_volume_image_metadata()
+
+    def test_show_volume_image_metadata_with_bytes_body(self):
+        self._test_show_volume_image_metadata(bytes_body=True)
+
+    def test_retype_volume_with_str_body(self):
+        self._test_retype_volume()
+
+    def test_retype_volume_with_bytes_body(self):
+        self._test_retype_volume(bytes_body=True)
+
     def test_show_volume_summary_with_str_body(self):
         self._test_show_volume_summary()
 
diff --git a/tempest/tests/lib/test_decorators.py b/tempest/tests/lib/test_decorators.py
index ed0eea3..0b1a599 100644
--- a/tempest/tests/lib/test_decorators.py
+++ b/tempest/tests/lib/test_decorators.py
@@ -19,6 +19,7 @@
 from tempest.lib import base as test
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
+from tempest.lib import exceptions as lib_exc
 from tempest.tests import base
 
 
@@ -62,21 +63,40 @@
 
         t = TestFoo('test_bar')
         if expected_to_skip:
-            self.assertRaises(testtools.TestCase.skipException, t.test_bar)
+            e = self.assertRaises(testtools.TestCase.skipException, t.test_bar)
+            bug = decorator_args['bug']
+            bug_type = decorator_args.get('bug_type', 'launchpad')
+            self.assertRegex(
+                str(e),
+                r'Skipped until bug\: %s.*' % decorators._get_bug_url(
+                    bug, bug_type)
+            )
         else:
             # assert that test_bar returned 0
             self.assertEqual(TestFoo('test_bar').test_bar(), 0)
 
-    def test_skip_because_bug(self):
+    def test_skip_because_launchpad_bug(self):
         self._test_skip_because_helper(bug='12345')
 
-    def test_skip_because_bug_and_condition_true(self):
+    def test_skip_because_launchpad_bug_and_condition_true(self):
         self._test_skip_because_helper(bug='12348', condition=True)
 
-    def test_skip_because_bug_and_condition_false(self):
+    def test_skip_because_launchpad_bug_and_condition_false(self):
         self._test_skip_because_helper(expected_to_skip=False,
                                        bug='12349', condition=False)
 
+    def test_skip_because_storyboard_bug(self):
+        self._test_skip_because_helper(bug='1992', bug_type='storyboard')
+
+    def test_skip_because_storyboard_bug_and_condition_true(self):
+        self._test_skip_because_helper(bug='1992', bug_type='storyboard',
+                                       condition=True)
+
+    def test_skip_because_storyboard_bug_and_condition_false(self):
+        self._test_skip_because_helper(expected_to_skip=False,
+                                       bug='1992', bug_type='storyboard',
+                                       condition=False)
+
     def test_skip_because_bug_without_bug_never_skips(self):
         """Never skip without a bug parameter."""
         self._test_skip_because_helper(expected_to_skip=False,
@@ -84,8 +104,8 @@
         self._test_skip_because_helper(expected_to_skip=False)
 
     def test_skip_because_invalid_bug_number(self):
-        """Raise ValueError if with an invalid bug number"""
-        self.assertRaises(ValueError, self._test_skip_because_helper,
+        """Raise InvalidParam if with an invalid bug number"""
+        self.assertRaises(lib_exc.InvalidParam, self._test_skip_because_helper,
                           bug='critical_bug')
 
 
@@ -126,6 +146,13 @@
 
 
 class TestRelatedBugDecorator(base.TestCase):
+
+    def _get_my_exception(self):
+        class MyException(Exception):
+            def __init__(self, status_code):
+                self.status_code = status_code
+        return MyException
+
     def test_relatedbug_when_no_exception(self):
         f = mock.Mock()
         sentinel = object()
@@ -137,10 +164,9 @@
         test_foo(sentinel)
         f.assert_called_once_with(sentinel)
 
-    def test_relatedbug_when_exception(self):
-        class MyException(Exception):
-            def __init__(self, status_code):
-                self.status_code = status_code
+    def test_relatedbug_when_exception_with_launchpad_bug_type(self):
+        """Validate related_bug decorator with bug_type == 'launchpad'"""
+        MyException = self._get_my_exception()
 
         def f(self):
             raise MyException(status_code=500)
@@ -152,4 +178,53 @@
         with mock.patch.object(decorators.LOG, 'error') as m_error:
             self.assertRaises(MyException, test_foo, object())
 
-        m_error.assert_called_once_with(mock.ANY, '1234', '1234')
+        m_error.assert_called_once_with(
+            mock.ANY, '1234', 'https://launchpad.net/bugs/1234')
+
+    def test_relatedbug_when_exception_with_storyboard_bug_type(self):
+        """Validate related_bug decorator with bug_type == 'storyboard'"""
+        MyException = self._get_my_exception()
+
+        def f(self):
+            raise MyException(status_code=500)
+
+        @decorators.related_bug(bug="1234", status_code=500,
+                                bug_type='storyboard')
+        def test_foo(self):
+            f(self)
+
+        with mock.patch.object(decorators.LOG, 'error') as m_error:
+            self.assertRaises(MyException, test_foo, object())
+
+        m_error.assert_called_once_with(
+            mock.ANY, '1234', 'https://storyboard.openstack.org/#!/story/1234')
+
+    def test_relatedbug_when_exception_invalid_bug_type(self):
+        """Check related_bug decorator raises exc when bug_type is not valid"""
+        MyException = self._get_my_exception()
+
+        def f(self):
+            raise MyException(status_code=500)
+
+        @decorators.related_bug(bug="1234", status_code=500,
+                                bug_type=mock.sentinel.invalid)
+        def test_foo(self):
+            f(self)
+
+        with mock.patch.object(decorators.LOG, 'error'):
+            self.assertRaises(lib_exc.InvalidParam, test_foo, object())
+
+    def test_relatedbug_when_exception_invalid_bug_number(self):
+        """Check related_bug decorator raises exc when bug_number != digit"""
+        MyException = self._get_my_exception()
+
+        def f(self):
+            raise MyException(status_code=500)
+
+        @decorators.related_bug(bug="not a digit", status_code=500,
+                                bug_type='launchpad')
+        def test_foo(self):
+            f(self)
+
+        with mock.patch.object(decorators.LOG, 'error'):
+            self.assertRaises(lib_exc.InvalidParam, test_foo, object())
diff --git a/tempest/tests/test_hacking.py b/tempest/tests/test_hacking.py
index bc3a753..9534ce8 100644
--- a/tempest/tests/test_hacking.py
+++ b/tempest/tests/test_hacking.py
@@ -193,3 +193,60 @@
             "raise TestCase.failureException(exception.message)"))), 1)
         self.assertEqual(len(list(checks.unsupported_exception_attribute_PY3(
             "raise TestCase.failureException(ee.message)"))), 0)
+
+    def _test_no_negatve_test_attribute_applied_to_negative_test(
+            self, filename, with_other_decorators=False,
+            with_negative_decorator=True, expected_success=True):
+        check = checks.negative_test_attribute_always_applied_to_negative_tests
+        other_decorators = [
+            "@decorators.idempotent_id(123)",
+            "@utils.requires_ext(extension='ext', service='svc')"
+        ]
+
+        if with_other_decorators:
+            # Include multiple decorators to verify that this check works with
+            # arbitrarily many decorators. These insert decorators above the
+            # @decorators.attr(type=['negative']) decorator.
+            for decorator in other_decorators:
+                self.assertIsNone(check(" %s" % decorator, filename))
+        if with_negative_decorator:
+            self.assertIsNone(
+                check("@decorators.attr(type=['negative'])", filename))
+        if with_other_decorators:
+            # Include multiple decorators to verify that this check works with
+            # arbitrarily many decorators. These insert decorators between
+            # the test and the @decorators.attr(type=['negative']) decorator.
+            for decorator in other_decorators:
+                self.assertIsNone(check(" %s" % decorator, filename))
+        final_result = check(" def test_some_negative_case", filename)
+        if expected_success:
+            self.assertIsNone(final_result)
+        else:
+            self.assertIsInstance(final_result, tuple)
+            self.assertFalse(final_result[0])
+
+    def test_no_negatve_test_attribute_applied_to_negative_test(self):
+        # Check negative filename, negative decorator passes
+        self._test_no_negatve_test_attribute_applied_to_negative_test(
+            "./tempest/api/test_something_negative.py")
+        # Check negative filename, negative decorator, other decorators passes
+        self._test_no_negatve_test_attribute_applied_to_negative_test(
+            "./tempest/api/test_something_negative.py",
+            with_other_decorators=True)
+
+        # Check non-negative filename skips check, causing pass
+        self._test_no_negatve_test_attribute_applied_to_negative_test(
+            "./tempest/api/test_something.py")
+
+        # Check negative filename, no negative decorator fails
+        self._test_no_negatve_test_attribute_applied_to_negative_test(
+            "./tempest/api/test_something_negative.py",
+            with_negative_decorator=False,
+            expected_success=False)
+        # Check negative filename, no negative decorator, other decorators
+        # fails
+        self._test_no_negatve_test_attribute_applied_to_negative_test(
+            "./tempest/api/test_something_negative.py",
+            with_other_decorators=True,
+            with_negative_decorator=False,
+            expected_success=False)
diff --git a/test-requirements.txt b/test-requirements.txt
index e33f207..196387c 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,7 +1,7 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
+hacking>=1.1.0,<1.2.0 # Apache-2.0
 mock>=2.0.0 # BSD
 coverage!=4.4,>=4.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
diff --git a/tools/generate-tempest-plugins-list.sh b/tools/generate-tempest-plugins-list.sh
index 20c99b2..b27b23a 100755
--- a/tools/generate-tempest-plugins-list.sh
+++ b/tools/generate-tempest-plugins-list.sh
@@ -49,13 +49,37 @@
 
 sorted_plugins=$(python tools/generate-tempest-plugins-list.py)
 
-for k in ${sorted_plugins}; do
-    project=${k:0:28}
-    giturl="git://git.openstack.org/openstack/${k:0:26}"
-    printf "|%-28s|%-73s|\n" "${project}" "${giturl}"
-    printf "+----------------------------+-------------------------------------------------------------------------+\n"
+name_col_len=$(echo "${sorted_plugins}" | wc -L)
+name_col_len=$(( name_col_len + 20 ))
+
+# Print the title underline for a RST table.
+function title_underline {
+    printf "== "
+    local len=$1
+    while [[ $len -gt 0 ]]; do
+        printf "="
+        len=$(( len - 1))
+    done
+    printf " ===\n"
+}
+
+printf "\n\n"
+title_underline ${name_col_len}
+printf "%-3s %-${name_col_len}s %s\n" "SR" "Plugin Name" "URL"
+title_underline ${name_col_len}
+
+i=0
+for plugin in ${sorted_plugins}; do
+    i=$((i+1))
+    giturl="git://git.openstack.org/openstack/${plugin}"
+    gitlink="https://git.openstack.org/cgit/openstack/${plugin}"
+    printf "%-3s %-${name_col_len}s %s\n" "$i" "${plugin}" "\`${giturl} <${gitlink}>\`__"
 done
 
+title_underline ${name_col_len}
+
+printf "\n\n"
+
 if [[ -r doc/source/data/tempest-plugins-registry.footer ]]; then
     cat doc/source/data/tempest-plugins-registry.footer
 fi
diff --git a/tox.ini b/tox.ini
index de4f1b7..8208066 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = pep8,py35,py27,pip-check-reqs
+envlist = pep8,py36,py27,pip-check-reqs
 minversion = 2.3.1
 skipsdist = True
 
@@ -61,6 +61,26 @@
     tempest run --regex {posargs}
 
 [testenv:all-plugin]
+# DEPRECATED
+# NOTE(andreaf) The all-plugin tox env uses sitepackages
+# so that plugins installed outsite of Tempest virtual environment
+# can be discovered. After the implementation during the Queens
+# release cycle of the goal of moving Tempest plugins in dedicated
+# git repos, this environment should not be used anymore. "all"
+# should be used instead with the appropriate regex filtering.
+sitepackages = True
+# 'all' includes slow tests
+setenv =
+    {[tempestenv]setenv}
+    OS_TEST_TIMEOUT={env:OS_TEST_TIMEOUT:1200}
+deps = {[tempestenv]deps}
+commands =
+    echo "WARNING: The all-plugin env is deprecated and will be removed"
+    echo "WARNING  Please use the 'all' environment for Tempest plugins."
+    find . -type f -name "*.pyc" -delete
+    tempest run --regex {posargs}
+
+[testenv:all-site-packages]
 sitepackages = True
 # 'all' includes slow tests
 setenv =
@@ -78,6 +98,7 @@
 deps = {[tempestenv]deps}
 # The regex below is used to select which tests to run and exclude the slow tag:
 # See the testrepository bug: https://bugs.launchpad.net/testrepository/+bug/1208610
+# FIXME: We can replace it with the `--black-regex` option to exclude tests now.
 commands =
     find . -type f -name "*.pyc" -delete
     tempest run --regex '(?!.*\[.*\bslow\b.*\])(^tempest\.api)' {posargs}
@@ -100,6 +121,7 @@
 deps = {[tempestenv]deps}
 # The regex below is used to select which tests to run and exclude the slow tag:
 # See the testrepository bug: https://bugs.launchpad.net/testrepository/+bug/1208610
+# FIXME: We can replace it with the `--black-regex` option to exclude tests now.
 commands =
     find . -type f -name "*.pyc" -delete
     tempest run --serial --regex '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario))' {posargs}
@@ -135,6 +157,16 @@
     find . -type f -name "*.pyc" -delete
     tempest run --serial --regex '\[.*\bsmoke\b.*\]' {posargs}
 
+[testenv:slow-serial]
+envdir = .tox/tempest
+sitepackages = {[tempestenv]sitepackages}
+setenv = {[tempestenv]setenv}
+deps = {[tempestenv]deps}
+# The regex below is used to select the slow tagged tests to run serially:
+commands =
+    find . -type f -name "*.pyc" -delete
+    tempest run --serial --regex '\[.*\bslow\b.*\]' {posargs}
+
 [testenv:venv]
 deps =
   -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}
@@ -176,7 +208,8 @@
 # E125 is a won't fix until https://github.com/jcrocholl/pep8/issues/126 is resolved.  For further detail see https://review.openstack.org/#/c/36788/
 # E123 skipped because it is ignored by default in the default pep8
 # E129 skipped because it is too limiting when combined with other rules
-ignore = E125,E123,E129
+# W504 skipped because it is overeager and unnecessary
+ignore = E125,E123,E129,W504
 show-source = True
 exclude = .git,.venv,.tox,dist,doc,*egg,build
 enable-extensions = H106,H203,H904