diff --git a/.zuul.yaml b/.zuul.yaml
index 90a8fb8..4ca14ad 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -16,16 +16,6 @@
       devstack_services:
         tempest: true
       devstack_local_conf:
-        post-config:
-          # TODO(slaweq): remove this hardcoded options when
-          # https://bugs.launchpad.net/devstack/+bug/1837980
-          # will be fixed and Devstack will support configuration
-          # of cache in Nova
-          $NOVA_CONF:
-            cache:
-              memcache_servers: "localhost:11211"
-              backend: "dogpile.cache.memcached"
-              enabled: "True"
         test-config:
           $TEMPEST_CONFIG:
             compute:
@@ -449,12 +439,6 @@
     override-checkout: stable/queens
 
 - job:
-    name: tempest-full-pike
-    parent: tempest-full
-    nodeset: openstack-single-node-xenial
-    override-checkout: stable/pike
-
-- job:
     name: tempest-tox-plugin-sanity-check
     parent: tox
     description: |
@@ -725,8 +709,6 @@
             irrelevant-files: *tempest-irrelevant-files
         - tempest-full-queens-py3:
             irrelevant-files: *tempest-irrelevant-files
-        - tempest-full-pike:
-            irrelevant-files: *tempest-irrelevant-files
         - tempest-multinode-full:
             irrelevant-files: *tempest-irrelevant-files
         - tempest-multinode-full-py3:
@@ -783,6 +765,7 @@
         - tempest-full-test-account-no-admin-py3:
             voting: false
             irrelevant-files: *tempest-irrelevant-files
+        - openstack-tox-bashate
     gate:
       jobs:
         - tempest-slow-py3:
@@ -825,7 +808,6 @@
         - tempest-full-rocky-py3
         - tempest-full-queens
         - tempest-full-queens-py3
-        - tempest-full-pike
     periodic:
       jobs:
         - tempest-all
diff --git a/doc/source/configuration.rst b/doc/source/configuration.rst
index 2e5f706..36828e0 100644
--- a/doc/source/configuration.rst
+++ b/doc/source/configuration.rst
@@ -108,12 +108,12 @@
 insufficient for certain use cases because of the admin credentials requirement
 to create the credential sets on demand. To get around that the accounts.yaml
 file was introduced and with that a new internal credential provider to enable
-using the list of credentials instead of creating them on demand. With locking
-test accounts each test class will reserve a set of credentials from the
-accounts.yaml before executing any of its tests so that each class is isolated
-like with dynamic credentials.
+using the list of credentials instead of creating them on demand. With
+pre-provisioned credentials (also known as locking test accounts) each test
+class will reserve a set of credentials from the accounts.yaml before executing
+any of its tests so that each class is isolated like with dynamic credentials.
 
-To enable and use locking test accounts you need do a few things:
+To enable and use pre-provisioned credentials you need do a few things:
 
 #. Create an accounts.yaml file which contains the set of pre-existing
    credentials to use for testing. To make sure you don't have a credentials
diff --git a/releasenotes/notes/12/12.1.0-add_subunit_describe_calls-5498a37e6cd66c4b.yaml b/releasenotes/notes/12/12.1.0-add_subunit_describe_calls-5498a37e6cd66c4b.yaml
index 092014e..8787e0c 100644
--- a/releasenotes/notes/12/12.1.0-add_subunit_describe_calls-5498a37e6cd66c4b.yaml
+++ b/releasenotes/notes/12/12.1.0-add_subunit_describe_calls-5498a37e6cd66c4b.yaml
@@ -4,5 +4,5 @@
     Adds subunit-describe-calls. A parser for subunit streams to determine what
     REST API calls are made inside of a test and in what order they are called.
 
-      * Input can be piped in or a file can be specified
-      * Output is shortened for stdout, the output file has more information
+    * Input can be piped in or a file can be specified
+    * Output is shortened for stdout, the output file has more information
diff --git a/releasenotes/notes/12/12.1.0-identity-clients-as-library-e663c6132fcac6c2.yaml b/releasenotes/notes/12/12.1.0-identity-clients-as-library-e663c6132fcac6c2.yaml
index f9173a0..b857db8 100644
--- a/releasenotes/notes/12/12.1.0-identity-clients-as-library-e663c6132fcac6c2.yaml
+++ b/releasenotes/notes/12/12.1.0-identity-clients-as-library-e663c6132fcac6c2.yaml
@@ -6,8 +6,8 @@
     so the other projects can use these modules as stable libraries without
     any maintenance changes.
 
-      * endpoints_client(v2)
-      * roles_client(v2)
-      * services_client(v2)
-      * tenants_client(v2)
-      * users_client(v2)
+    * endpoints_client(v2)
+    * roles_client(v2)
+    * services_client(v2)
+    * tenants_client(v2)
+    * users_client(v2)
diff --git a/releasenotes/notes/12/12.1.0-image-clients-as-library-86d17caa26ce3961.yaml b/releasenotes/notes/12/12.1.0-image-clients-as-library-86d17caa26ce3961.yaml
index 1fa4ddd..492aac8 100644
--- a/releasenotes/notes/12/12.1.0-image-clients-as-library-86d17caa26ce3961.yaml
+++ b/releasenotes/notes/12/12.1.0-image-clients-as-library-86d17caa26ce3961.yaml
@@ -6,10 +6,10 @@
     so the other projects can use these modules as stable libraries
     without any maintenance changes.
 
-      * image_members_client(v1)
-      * images_client(v1)
-      * image_members_client(v2)
-      * images_client(v2)
-      * namespaces_client(v2)
-      * resource_types_client(v2)
-      * schemas_client(v2)
+    * image_members_client(v1)
+    * images_client(v1)
+    * image_members_client(v2)
+    * images_client(v2)
+    * namespaces_client(v2)
+    * resource_types_client(v2)
+    * schemas_client(v2)
diff --git a/releasenotes/notes/12/12.2.0-add-new-identity-clients-3c3afd674a395bde.yaml b/releasenotes/notes/12/12.2.0-add-new-identity-clients-3c3afd674a395bde.yaml
index 3ec8b56..6e08743 100644
--- a/releasenotes/notes/12/12.2.0-add-new-identity-clients-3c3afd674a395bde.yaml
+++ b/releasenotes/notes/12/12.2.0-add-new-identity-clients-3c3afd674a395bde.yaml
@@ -6,8 +6,8 @@
     so the other projects can use these modules as stable libraries without
     any maintenance changes.
 
-     * endpoints_client(v3)
-     * policies_client (v3)
-     * regions_client(v3)
-     * services_client(v3)
-     * projects_client(v3)
+    * endpoints_client(v3)
+    * policies_client (v3)
+    * regions_client(v3)
+    * services_client(v3)
+    * projects_client(v3)
diff --git a/releasenotes/notes/12/12.2.0-volume-clients-as-library-9a3444dd63c134b3.yaml b/releasenotes/notes/12/12.2.0-volume-clients-as-library-9a3444dd63c134b3.yaml
index cf504ad..32cd182 100644
--- a/releasenotes/notes/12/12.2.0-volume-clients-as-library-9a3444dd63c134b3.yaml
+++ b/releasenotes/notes/12/12.2.0-volume-clients-as-library-9a3444dd63c134b3.yaml
@@ -6,13 +6,13 @@
     so the other projects can use these modules as stable libraries
     without any maintenance changes.
 
-      * availability_zone_client(v1)
-      * availability_zone_client(v2)
-      * extensions_client(v1)
-      * extensions_client(v2)
-      * hosts_client(v1)
-      * hosts_client(v2)
-      * quotas_client(v1)
-      * quotas_client(v2)
-      * services_client(v1)
-      * services_client(v2)
+    * availability_zone_client(v1)
+    * availability_zone_client(v2)
+    * extensions_client(v1)
+    * extensions_client(v2)
+    * hosts_client(v1)
+    * hosts_client(v2)
+    * quotas_client(v1)
+    * quotas_client(v2)
+    * services_client(v1)
+    * services_client(v2)
diff --git a/releasenotes/notes/13/13.0.0-add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml b/releasenotes/notes/13/13.0.0-add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml
index 9e828f6..a0de2c3 100644
--- a/releasenotes/notes/13/13.0.0-add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml
+++ b/releasenotes/notes/13/13.0.0-add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml
@@ -5,11 +5,11 @@
     Add new service clients to the library interface so the other projects can use these modules as stable libraries without
     any maintenance changes.
 
-      * identity_client(v2)
-      * groups_client(v3)
-      * trusts_client(v3)
-      * users_client(v3)
-      * identity_client(v3)
-      * roles_client(v3)
-      * inherited_roles_client(v3)
-      * credentials_client(v3)
+    * identity_client(v2)
+    * groups_client(v3)
+    * trusts_client(v3)
+    * users_client(v3)
+    * identity_client(v3)
+    * roles_client(v3)
+    * inherited_roles_client(v3)
+    * credentials_client(v3)
diff --git a/releasenotes/notes/14/14.0.0-add-image-clients-af94564fb34ddca6.yaml b/releasenotes/notes/14/14.0.0-add-image-clients-af94564fb34ddca6.yaml
index 7e40fd4..6346156 100644
--- a/releasenotes/notes/14/14.0.0-add-image-clients-af94564fb34ddca6.yaml
+++ b/releasenotes/notes/14/14.0.0-add-image-clients-af94564fb34ddca6.yaml
@@ -5,5 +5,5 @@
     http://developer.openstack.org/api-ref/image/v2/metadefs-index.html,
     there are some apis are not included, add them.
 
-      * namespace_properties_client(v2)
+    * namespace_properties_client(v2)
 
diff --git a/releasenotes/notes/15/15.0.0-add-image-clients-tests-49dbc0a0a4281a77.yaml b/releasenotes/notes/15/15.0.0-add-image-clients-tests-49dbc0a0a4281a77.yaml
index eaab1f0..a4e5791 100644
--- a/releasenotes/notes/15/15.0.0-add-image-clients-tests-49dbc0a0a4281a77.yaml
+++ b/releasenotes/notes/15/15.0.0-add-image-clients-tests-49dbc0a0a4281a77.yaml
@@ -5,6 +5,6 @@
     http://developer.openstack.org/api-ref/image/v2/metadefs-index.html,
     there are some apis are not included, add them.
 
-      * namespace_objects_client(v2)
-      * namespace_tags_client(v2)
+    * namespace_objects_client(v2)
+    * namespace_tags_client(v2)
 
diff --git a/releasenotes/notes/add-domain-param-in-cliclient-a270fcf35c8f09e6.yaml b/releasenotes/notes/add-domain-param-in-cliclient-a270fcf35c8f09e6.yaml
index 87a6af9..85e5f5f 100644
--- a/releasenotes/notes/add-domain-param-in-cliclient-a270fcf35c8f09e6.yaml
+++ b/releasenotes/notes/add-domain-param-in-cliclient-a270fcf35c8f09e6.yaml
@@ -3,10 +3,10 @@
   - |
     Allow to specify new domain parameters:
 
-    * `user_domain_name`
-    * `user_domain_id`
-    * `project_domain_name`
-    * `project_domain_id`
+    * ``user_domain_name``
+    * ``user_domain_id``
+    * ``project_domain_name``
+    * ``project_domain_id``
 
     for CLIClient class, whose values will be substituted to
     ``--os-user-domain-name``, ``--os-user-domain-id``,
diff --git a/releasenotes/notes/add-show-api-v3-details-api-to-v3-versions-client-4b408427379cabfe.yaml b/releasenotes/notes/add-show-api-v3-details-api-to-v3-versions-client-4b408427379cabfe.yaml
new file mode 100644
index 0000000..50f10fa
--- /dev/null
+++ b/releasenotes/notes/add-show-api-v3-details-api-to-v3-versions-client-4b408427379cabfe.yaml
@@ -0,0 +1,7 @@
+---
+features:
+  - |
+    Add show api version details function to v3
+    versions_client library for cinder.
+
+    * show_version
\ No newline at end of file
diff --git a/releasenotes/notes/intermediate-train-release-0146c624cff9a57f.yaml b/releasenotes/notes/intermediate-train-release-0146c624cff9a57f.yaml
index 6977e12..7940846 100644
--- a/releasenotes/notes/intermediate-train-release-0146c624cff9a57f.yaml
+++ b/releasenotes/notes/intermediate-train-release-0146c624cff9a57f.yaml
@@ -1,12 +1,12 @@
 ---
-prelude: >
+prelude: |
     This is an intermediate release during the Train development cycle to
     mark the end of support for Pike in Tempest.
     After this release, Tempest will support below OpenStack Releases:
 
-      * Stein
-      * Rocky
-      * Queens
+    * Stein
+    * Rocky
+    * Queens
 
     Current development of Tempest is for OpenStack Train development
     cycle.
diff --git a/releasenotes/notes/make-object-storage-client-as-stable-interface-d1b07c7e8f17bef6.yaml b/releasenotes/notes/make-object-storage-client-as-stable-interface-d1b07c7e8f17bef6.yaml
index 2bba952..37eeec5 100644
--- a/releasenotes/notes/make-object-storage-client-as-stable-interface-d1b07c7e8f17bef6.yaml
+++ b/releasenotes/notes/make-object-storage-client-as-stable-interface-d1b07c7e8f17bef6.yaml
@@ -6,6 +6,6 @@
     other projects can use these modules as stable libraries
     without any maintenance changes.
 
-      * account_client
-      * container_client
-      * object_client
+    * account_client
+    * container_client
+    * object_client
diff --git a/releasenotes/notes/migrate-object-storage-as-stable-interface-42014c7b43ecb254.yaml b/releasenotes/notes/migrate-object-storage-as-stable-interface-42014c7b43ecb254.yaml
index 72b8e26..00829b9 100644
--- a/releasenotes/notes/migrate-object-storage-as-stable-interface-42014c7b43ecb254.yaml
+++ b/releasenotes/notes/migrate-object-storage-as-stable-interface-42014c7b43ecb254.yaml
@@ -6,5 +6,5 @@
     other projects can use these modules as stable libraries
     without any maintenance changes.
 
-      * bulk_middleware_client
-      * capabilities_client
+    * bulk_middleware_client
+    * capabilities_client
diff --git a/releasenotes/notes/tempest-rocky-release-0fc3312053923380.yaml b/releasenotes/notes/tempest-rocky-release-0fc3312053923380.yaml
index e9c77a6..8406be6 100644
--- a/releasenotes/notes/tempest-rocky-release-0fc3312053923380.yaml
+++ b/releasenotes/notes/tempest-rocky-release-0fc3312053923380.yaml
@@ -1,12 +1,12 @@
 ---
-prelude: >
+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
+    * Rocky
+    * Queens
+    * Pike
+    * Ocata
 
     Current development of Tempest is for OpenStack Stein development
     cycle. Every Tempest commit is also tested against master during
diff --git a/releasenotes/notes/tempest-stein-release-18bad34136a2e6ef.yaml b/releasenotes/notes/tempest-stein-release-18bad34136a2e6ef.yaml
index 212cf7d..c3537fc 100644
--- a/releasenotes/notes/tempest-stein-release-18bad34136a2e6ef.yaml
+++ b/releasenotes/notes/tempest-stein-release-18bad34136a2e6ef.yaml
@@ -1,14 +1,14 @@
 ---
-prelude: >
+prelude: |
     This release is to tag the Tempest for OpenStack Stein release.
     This release marks the start of Stein release support in Tempest and
     the end of support for Ocata in Tempest.
     After this release, Tempest will support below OpenStack Releases:
 
-      * Stein
-      * Rocky
-      * Queens
-      * Pike
+    * Stein
+    * Rocky
+    * Queens
+    * Pike
 
     Current development of Tempest is for OpenStack Train development
     cycle. Every Tempest commit is also tested against master during
diff --git a/tempest/api/compute/images/test_images.py b/tempest/api/compute/images/test_images.py
index c8221c2..7cf26fb 100644
--- a/tempest/api/compute/images/test_images.py
+++ b/tempest/api/compute/images/test_images.py
@@ -47,6 +47,10 @@
     def test_delete_saving_image(self):
         server = self.create_test_server(wait_until='ACTIVE')
         self.addCleanup(self.servers_client.delete_server, server['id'])
+        # wait for server active to avoid conflict when deleting server
+        # in task_state image_snapshot
+        self.addCleanup(waiters.wait_for_server_status, self.servers_client,
+                        server['id'], 'ACTIVE')
         image = self.create_image_from_server(server['id'],
                                               wait_until='SAVING')
         self.client.delete_image(image['id'])
diff --git a/tempest/api/identity/v3/test_tokens.py b/tempest/api/identity/v3/test_tokens.py
index f13aa10..fa1c47f 100644
--- a/tempest/api/identity/v3/test_tokens.py
+++ b/tempest/api/identity/v3/test_tokens.py
@@ -43,7 +43,15 @@
         self.assertEqual(authenticated_token, token_body)
         # test to see if token has been properly authenticated
         self.assertEqual(authenticated_token['user']['id'], user_id)
-        self.assertEqual(authenticated_token['user']['name'], username)
+        # NOTE: resource name that are case-sensitive in keystone
+        # depends on backends such as MySQL or LDAP which are
+        # case-insensitive, case-preserving. Resource name is
+        # returned as it is stored in the backend, not as it is
+        # requested. Verifying the username with both lower-case to
+        # avoid failure on different backends
+        self.assertEqual(
+            authenticated_token['user']['name'].lower(), username.lower())
+
         self.non_admin_client.delete_token(subject_token)
         self.assertRaises(
             lib_exc.NotFound, self.non_admin_client.show_token, subject_token)
@@ -84,10 +92,17 @@
             self.assertIsNotNone(subject_id, 'Expected user ID in token.')
 
         subject_name = resp['user']['name']
+
         if username:
-            self.assertEqual(subject_name, username)
+            # NOTE: resource name that are case-sensitive in keystone
+            # depends on backends such as MySQL or LDAP which are
+            # case-insensitive, case-preserving. Resource name is
+            # returned as it is stored in the backend, not as it is
+            # requested. Verifying the username with both lower-case to
+            # avoid failure on different backends
+            self.assertEqual(subject_name.lower(), username.lower())
         else:
-            # Expect a user name, but don't know what it will be.
+            # Expect a user name, but don't know what it will be
             self.assertIsNotNone(subject_name, 'Expected user name in token.')
 
         self.assertEqual(resp['methods'][0], 'password')
@@ -110,7 +125,15 @@
             subject_token)['token']
         self.assertEqual(resp['x-subject-token'], subject_token)
         self.assertEqual(token_details['user']['id'], user.user_id)
-        self.assertEqual(token_details['user']['name'], user.username)
+        # NOTE: resource name that are case-sensitive in keystone
+        # depends on backends such as MySQL or LDAP which are
+        # case-insensitive, case-preserving. Resource name is
+        # returned as it is stored in the backend, not as it is
+        # requested. Verifying the username with both lower-case to
+        # avoid failure on different backends
+        self.assertEqual(
+            token_details['user']['name'].lower(),
+            user.username.lower())
         # Perform Delete Token
         self.non_admin_client.delete_token(subject_token)
         self.assertRaises(lib_exc.NotFound,
diff --git a/tempest/api/network/admin/test_ports.py b/tempest/api/network/admin/test_ports.py
index edfda6e..3910fc9 100644
--- a/tempest/api/network/admin/test_ports.py
+++ b/tempest/api/network/admin/test_ports.py
@@ -14,9 +14,13 @@
 #    under the License.
 
 from tempest.api.network import base
+from tempest.common import utils
+from tempest import config
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 
+CONF = config.CONF
+
 
 class PortsAdminExtendedAttrsTestJSON(base.BaseAdminNetworkTest):
 
@@ -29,10 +33,12 @@
     def resource_setup(cls):
         super(PortsAdminExtendedAttrsTestJSON, cls).resource_setup()
         cls.network = cls.create_network()
-        hyper_list = cls.hyper_client.list_hypervisors()
-        cls.host_id = hyper_list['hypervisors'][0]['hypervisor_hostname']
+        if CONF.service_available.nova:
+            hyper_list = cls.hyper_client.list_hypervisors()
+            cls.host_id = hyper_list['hypervisors'][0]['hypervisor_hostname']
 
     @decorators.idempotent_id('8e8569c1-9ac7-44db-8bc1-f5fb2814f29b')
+    @utils.services('compute')
     def test_create_port_binding_ext_attr(self):
         post_body = {"network_id": self.network['id'],
                      "binding:host_id": self.host_id}
@@ -46,6 +52,7 @@
         self.assertEqual(self.host_id, host_id)
 
     @decorators.idempotent_id('6f6c412c-711f-444d-8502-0ac30fbf5dd5')
+    @utils.services('compute')
     def test_update_port_binding_ext_attr(self):
         post_body = {"network_id": self.network['id']}
         body = self.admin_ports_client.create_port(**post_body)
@@ -61,6 +68,7 @@
         self.assertEqual(self.host_id, host_id)
 
     @decorators.idempotent_id('1c82a44a-6c6e-48ff-89e1-abe7eaf8f9f8')
+    @utils.services('compute')
     def test_list_ports_binding_ext_attr(self):
         # Create a new port
         post_body = {"network_id": self.network['id']}
diff --git a/tempest/cmd/cleanup.py b/tempest/cmd/cleanup.py
index f0d7264..645a952 100644
--- a/tempest/cmd/cleanup.py
+++ b/tempest/cmd/cleanup.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-#
 # Copyright 2014 Dell Inc.
 # 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
@@ -72,6 +70,15 @@
     deleted unless the ``--delete-tempest-conf-objects`` flag is used to
     force their deletion.
 
+.. note::
+
+    If during execution of ``tempest cleanup`` NotImplemented exception
+    occurres, ``tempest cleanup`` won't fail on that, it will be logged only.
+    NotImplemented errors are ignored because they are an outcome of some
+    extensions being disabled and ``tempest cleanup`` is not checking their
+    availability as it tries to clean up as much as possible without any
+    complicated logic.
+
 """
 import sys
 import traceback
@@ -85,6 +92,7 @@
 from tempest.common import credentials_factory as credentials
 from tempest.common import identity
 from tempest import config
+from tempest.lib import exceptions
 
 SAVED_STATE_JSON = "saved_state.json"
 DRY_RUN_JSON = "dry_run.json"
@@ -105,7 +113,13 @@
             LOG.exception("Failure during cleanup")
             traceback.print_exc()
             raise
-        if self.GOT_EXCEPTIONS:
+        # ignore NotImplemented errors as those are an outcome of some
+        # extensions being disabled and cleanup is not checking their
+        # availability as it tries to clean up as much as possible without
+        # any complicated logic
+        critical_exceptions = [ex for ex in self.GOT_EXCEPTIONS if
+                               not isinstance(ex, exceptions.NotImplemented)]
+        if critical_exceptions:
             raise Exception(self.GOT_EXCEPTIONS)
 
     def init(self, parsed_args):
diff --git a/tempest/cmd/cleanup_service.py b/tempest/cmd/cleanup_service.py
index e2e1bfb..8b625d0 100644
--- a/tempest/cmd/cleanup_service.py
+++ b/tempest/cmd/cleanup_service.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # Copyright 2015 Dell Inc.
 #
 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -144,7 +142,7 @@
             msg = ("Got NotImplemented error in %s, full exception: %s" %
                    (str(self.__class__), str(exc)))
             LOG.exception(msg)
-            self.got_exceptions.append(msg)
+            self.got_exceptions.append(exc)
 
 
 class SnapshotService(BaseService):
diff --git a/tempest/cmd/list_plugins.py b/tempest/cmd/list_plugins.py
index 86732da..51decc7 100644
--- a/tempest/cmd/list_plugins.py
+++ b/tempest/cmd/list_plugins.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python
-
 # 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
diff --git a/tempest/lib/api_schema/response/volume/versions.py b/tempest/lib/api_schema/response/volume/versions.py
index 2391a8c..c845f7f 100644
--- a/tempest/lib/api_schema/response/volume/versions.py
+++ b/tempest/lib/api_schema/response/volume/versions.py
@@ -58,3 +58,49 @@
         'required': ['versions'],
     }
 }
+
+volume_api_version_details = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'versions': {
+                'type': 'array',
+                'items': {
+                    'type': 'object',
+                    'properties': {
+                        'status': {'type': 'string'},
+                        'updated': {'type': 'string'},
+                        'id': {'type': 'string'},
+                        'links': {
+                            'type': 'array',
+                            'items': {
+                                'type': 'object',
+                                'properties': {
+                                    'href': {'type': 'string',
+                                             'format': 'uri'},
+                                    'rel': {'type': 'string'},
+                                    'type': {'type': 'string'},
+                                },
+                                'required': ['href', 'rel']
+                            }
+                        },
+                        'min_version': {'type': 'string'},
+                        'version': {'type': 'string'},
+                        'media-types': {
+                            'type': 'array',
+                            'properties': {
+                                'base': {'type': 'string'},
+                                'type': {'type': 'string'}
+                            },
+                            'required': ['base', 'type']
+                        }
+                    },
+                    'required': ['status', 'updated', 'id', 'links',
+                                 'min_version', 'version', 'media-types']
+                }
+            }
+        },
+        'required': ['versions'],
+    }
+}
diff --git a/tempest/lib/services/network/floating_ips_client.py b/tempest/lib/services/network/floating_ips_client.py
index 893bcc8..a63150b 100644
--- a/tempest/lib/services/network/floating_ips_client.py
+++ b/tempest/lib/services/network/floating_ips_client.py
@@ -23,7 +23,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#create-floating-ip
+        https://docs.openstack.org/api-ref/network/v2/index.html#create-floating-ip
         """
         uri = '/floatingips'
         post_data = {'floatingip': kwargs}
@@ -34,7 +34,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#update-floating-ip
+        https://docs.openstack.org/api-ref/network/v2/index.html#update-floating-ip
         """
         uri = '/floatingips/%s' % floatingip_id
         post_data = {'floatingip': kwargs}
@@ -45,7 +45,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#show-floating-ip-details
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-floating-ip-details
         """
         uri = '/floatingips/%s' % floatingip_id
         return self.show_resource(uri, **fields)
@@ -59,7 +59,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#list-floating-ips
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-floating-ips
         """
         uri = '/floatingips'
         return self.list_resources(uri, **filters)
diff --git a/tempest/lib/services/network/metering_label_rules_client.py b/tempest/lib/services/network/metering_label_rules_client.py
index 8ccabee..dd5fd52 100644
--- a/tempest/lib/services/network/metering_label_rules_client.py
+++ b/tempest/lib/services/network/metering_label_rules_client.py
@@ -27,10 +27,17 @@
         return self.create_resource(uri, post_data)
 
     def show_metering_label_rule(self, metering_label_rule_id, **fields):
+        """Show metering label rule.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-metering-label-rule-details
+        """
         uri = '/metering/metering-label-rules/%s' % metering_label_rule_id
         return self.show_resource(uri, **fields)
 
     def delete_metering_label_rule(self, metering_label_rule_id):
+        """Delete metering label rule."""
         uri = '/metering/metering-label-rules/%s' % metering_label_rule_id
         return self.delete_resource(uri)
 
diff --git a/tempest/lib/services/network/metering_labels_client.py b/tempest/lib/services/network/metering_labels_client.py
index be19b58..80ed51f 100644
--- a/tempest/lib/services/network/metering_labels_client.py
+++ b/tempest/lib/services/network/metering_labels_client.py
@@ -20,7 +20,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#create-metering-label
+        https://docs.openstack.org/api-ref/network/v2/index.html#create-metering-label
         """
         uri = '/metering/metering-labels'
         post_data = {'metering_label': kwargs}
@@ -31,7 +31,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#show-metering-label-details
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-metering-label-details
         """
         uri = '/metering/metering-labels/%s' % metering_label_id
         return self.show_resource(uri, **fields)
@@ -41,7 +41,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#delete-metering-label
+        https://docs.openstack.org/api-ref/network/v2/index.html#delete-metering-label
         """
         uri = '/metering/metering-labels/%s' % metering_label_id
         return self.delete_resource(uri)
@@ -51,7 +51,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#list-metering-labels
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-metering-labels
         """
         uri = '/metering/metering-labels'
         return self.list_resources(uri, **filters)
diff --git a/tempest/lib/services/network/networks_client.py b/tempest/lib/services/network/networks_client.py
index 4043558..f0e735e 100644
--- a/tempest/lib/services/network/networks_client.py
+++ b/tempest/lib/services/network/networks_client.py
@@ -20,7 +20,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#create-network
+        https://docs.openstack.org/api-ref/network/v2/index.html#create-network
         """
         uri = '/networks'
         post_data = {'network': kwargs}
@@ -31,7 +31,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#update-network
+        https://docs.openstack.org/api-ref/network/v2/index.html#update-network
         """
         uri = '/networks/%s' % network_id
         post_data = {'network': kwargs}
@@ -42,7 +42,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#show-network-details
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-network-details
         """
         uri = '/networks/%s' % network_id
         return self.show_resource(uri, **fields)
@@ -56,7 +56,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#list-networks
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-networks
         """
         uri = '/networks'
         return self.list_resources(uri, **filters)
@@ -66,7 +66,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#bulk-create-networks
+        https://docs.openstack.org/api-ref/network/v2/index.html#bulk-create-networks
         """
         uri = '/networks'
         return self.create_resource(uri, kwargs)
diff --git a/tempest/lib/services/network/ports_client.py b/tempest/lib/services/network/ports_client.py
index aad8515..d77b62f 100644
--- a/tempest/lib/services/network/ports_client.py
+++ b/tempest/lib/services/network/ports_client.py
@@ -21,7 +21,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#create-port
+        https://docs.openstack.org/api-ref/network/v2/index.html#create-port
         """
         uri = '/ports'
         post_data = {'port': kwargs}
@@ -32,7 +32,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#update-port
+        https://docs.openstack.org/api-ref/network/v2/index.html#update-port
         """
         uri = '/ports/%s' % port_id
         post_data = {'port': kwargs}
@@ -43,7 +43,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#show-port-details
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-port-details
         """
         uri = '/ports/%s' % port_id
         return self.show_resource(uri, **fields)
@@ -53,7 +53,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#delete-port
+        https://docs.openstack.org/api-ref/network/v2/index.html#delete-port
         """
         uri = '/ports/%s' % port_id
         return self.delete_resource(uri)
@@ -63,7 +63,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#list-ports
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-ports
         """
         uri = '/ports'
         return self.list_resources(uri, **filters)
@@ -73,7 +73,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#bulk-create-ports
+        https://docs.openstack.org/api-ref/network/v2/index.html#bulk-create-ports
         """
         uri = '/ports'
         return self.create_resource(uri, kwargs)
diff --git a/tempest/lib/services/network/quotas_client.py b/tempest/lib/services/network/quotas_client.py
index c479799..997d201 100644
--- a/tempest/lib/services/network/quotas_client.py
+++ b/tempest/lib/services/network/quotas_client.py
@@ -35,10 +35,22 @@
         return self.delete_resource(uri)
 
     def show_quotas(self, tenant_id, **fields):
+        """Show quota for a project.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-quotas-for-a-project
+        """
         uri = '/quotas/%s' % tenant_id
         return self.show_resource(uri, **fields)
 
     def list_quotas(self, **filters):
+        """List quotas for projects with non default quota values.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-quotas-for-projects-with-non-default-quota-values
+        """
         uri = '/quotas'
         return self.list_resources(uri, **filters)
 
diff --git a/tempest/lib/services/network/routers_client.py b/tempest/lib/services/network/routers_client.py
index 1ab9300..2af487f 100644
--- a/tempest/lib/services/network/routers_client.py
+++ b/tempest/lib/services/network/routers_client.py
@@ -20,7 +20,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#create-router
+        https://docs.openstack.org/api-ref/network/v2/index.html#create-router
         """
         post_body = {'router': kwargs}
         uri = '/routers'
@@ -31,7 +31,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#update-router
+        https://docs.openstack.org/api-ref/network/v2/index.html#update-router
         """
         uri = '/routers/%s' % router_id
         update_body = {'router': kwargs}
@@ -42,7 +42,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#show-router-details
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-router-details
         """
         uri = '/routers/%s' % router_id
         return self.show_resource(uri, **fields)
@@ -56,7 +56,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#list-routers
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-routers
         """
         uri = '/routers'
         return self.list_resources(uri, **filters)
@@ -66,7 +66,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#add-interface-to-router
+        https://docs.openstack.org/api-ref/network/v2/index.html#add-interface-to-router
         """
         uri = '/routers/%s/add_router_interface' % router_id
         return self.update_resource(uri, kwargs)
@@ -76,7 +76,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#remove-interface-from-router
+        https://docs.openstack.org/api-ref/network/v2/index.html#remove-interface-from-router
         """
         uri = '/routers/%s/remove_router_interface' % router_id
         return self.update_resource(uri, kwargs)
diff --git a/tempest/lib/services/network/security_group_rules_client.py b/tempest/lib/services/network/security_group_rules_client.py
index 15dfc2a..d62b05f 100644
--- a/tempest/lib/services/network/security_group_rules_client.py
+++ b/tempest/lib/services/network/security_group_rules_client.py
@@ -20,7 +20,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#create-security-group-rule
+        https://docs.openstack.org/api-ref/network/v2/index.html#create-security-group-rule
         """
         uri = '/security-group-rules'
         post_data = {'security_group_rule': kwargs}
@@ -31,7 +31,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#show-security-group-rule
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-security-group-rule
         """
         uri = '/security-group-rules/%s' % security_group_rule_id
         return self.show_resource(uri, **fields)
@@ -45,7 +45,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#list-security-group-rules
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-security-group-rules
         """
         uri = '/security-group-rules'
         return self.list_resources(uri, **filters)
diff --git a/tempest/lib/services/network/security_groups_client.py b/tempest/lib/services/network/security_groups_client.py
index 4664432..b641839 100644
--- a/tempest/lib/services/network/security_groups_client.py
+++ b/tempest/lib/services/network/security_groups_client.py
@@ -21,7 +21,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#create-security-group
+        https://docs.openstack.org/api-ref/network/v2/index.html#create-security-group
         """
         uri = '/security-groups'
         post_data = {'security_group': kwargs}
@@ -32,7 +32,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#update-security-group
+        https://docs.openstack.org/api-ref/network/v2/index.html#update-security-group
         """
         uri = '/security-groups/%s' % security_group_id
         post_data = {'security_group': kwargs}
@@ -43,7 +43,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#show-security-group
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-security-group
         """
         uri = '/security-groups/%s' % security_group_id
         return self.show_resource(uri, **fields)
@@ -53,7 +53,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#delete-security-group
+        https://docs.openstack.org/api-ref/network/v2/index.html#delete-security-group
         """
         uri = '/security-groups/%s' % security_group_id
         return self.delete_resource(uri)
@@ -63,7 +63,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#list-security-groups
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-security-groups
         """
         uri = '/security-groups'
         return self.list_resources(uri, **filters)
diff --git a/tempest/lib/services/network/segments_client.py b/tempest/lib/services/network/segments_client.py
index dfdc418..30e6b23 100644
--- a/tempest/lib/services/network/segments_client.py
+++ b/tempest/lib/services/network/segments_client.py
@@ -20,7 +20,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/networking/v2/index.html#create-segment
+        https://docs.openstack.org/api-ref/network/v2/index.html#create-segment
         """
         uri = '/segments'
         post_data = {'segment': kwargs}
@@ -31,7 +31,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/networking/v2/index.html#update-segment
+        https://docs.openstack.org/api-ref/network/v2/index.html#update-segment
         """
         uri = '/segments/%s' % segment_id
         post_data = {'segment': kwargs}
@@ -42,7 +42,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/networking/v2/index.html#show-segment
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-segment-details
         """
         uri = '/segments/%s' % segment_id
         return self.show_resource(uri, **fields)
@@ -57,7 +57,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref/networking/v2/index.html#list-segments
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-segments
         """
         uri = '/segments'
         return self.list_resources(uri, **filters)
diff --git a/tempest/lib/services/network/subnetpools_client.py b/tempest/lib/services/network/subnetpools_client.py
index 1f6a464..635c449 100644
--- a/tempest/lib/services/network/subnetpools_client.py
+++ b/tempest/lib/services/network/subnetpools_client.py
@@ -22,7 +22,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#list-subnet-pools
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-subnet-pools
         """
         uri = '/subnetpools'
         return self.list_resources(uri, **filters)
@@ -32,7 +32,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#create-subnet-pool
+        https://docs.openstack.org/api-ref/network/v2/index.html#create-subnet-pool
         """
         uri = '/subnetpools'
         post_data = {'subnetpool': kwargs}
@@ -43,7 +43,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#show-subnet-pool
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-subnet-pool
         """
         uri = '/subnetpools/%s' % subnetpool_id
         return self.show_resource(uri, **fields)
@@ -53,7 +53,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#update-subnet-pool
+        https://docs.openstack.org/api-ref/network/v2/index.html#update-subnet-pool
         """
         uri = '/subnetpools/%s' % subnetpool_id
         post_data = {'subnetpool': kwargs}
diff --git a/tempest/lib/services/network/subnets_client.py b/tempest/lib/services/network/subnets_client.py
index 9753b86..00dd423 100644
--- a/tempest/lib/services/network/subnets_client.py
+++ b/tempest/lib/services/network/subnets_client.py
@@ -20,7 +20,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#create-subnet
+        https://docs.openstack.org/api-ref/network/v2/index.html#create-subnet
         """
         uri = '/subnets'
         post_data = {'subnet': kwargs}
@@ -31,7 +31,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#update-subnet
+        https://docs.openstack.org/api-ref/network/v2/index.html#update-subnet
         """
         uri = '/subnets/%s' % subnet_id
         post_data = {'subnet': kwargs}
@@ -42,7 +42,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#show-subnet-details
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-subnet-details
         """
         uri = '/subnets/%s' % subnet_id
         return self.show_resource(uri, **fields)
@@ -56,7 +56,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#list-subnets
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-subnets
         """
         uri = '/subnets'
         return self.list_resources(uri, **filters)
@@ -66,7 +66,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#bulk-create-subnet
+        https://docs.openstack.org/api-ref/network/v2/index.html#bulk-create-subnet
         """
         uri = '/subnets'
         return self.create_resource(uri, kwargs)
diff --git a/tempest/lib/services/network/tags_client.py b/tempest/lib/services/network/tags_client.py
index c1ad00b..71e17c7 100644
--- a/tempest/lib/services/network/tags_client.py
+++ b/tempest/lib/services/network/tags_client.py
@@ -25,7 +25,7 @@
         """Adds a tag on the resource.
 
         For more information, please refer to the official API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#add-a-tag
+        https://docs.openstack.org/api-ref/network/v2/index.html#add-a-tag
         """
         uri = '/%s/%s/tags/%s' % (resource_type, resource_id, tag)
         return self.update_resource(
@@ -36,7 +36,7 @@
         """Confirm that a given tag is set on the resource.
 
         For more information, please refer to the official API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#confirm-a-tag
+        https://docs.openstack.org/api-ref/network/v2/index.html#confirm-a-tag
         """
         # TODO(felipemonteiro): Use the "check_resource" method in
         # ``BaseNetworkClient`` once it has been implemented.
@@ -50,7 +50,7 @@
         """Replace all tags on the resource.
 
         For more information, please refer to the official API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#replace-all-tags
+        https://docs.openstack.org/api-ref/network/v2/index.html#replace-all-tags
         """
         uri = '/%s/%s/tags' % (resource_type, resource_id)
         put_body = {"tags": tags}
@@ -60,7 +60,7 @@
         """Removes a tag on the resource.
 
         For more information, please refer to the official API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#remove-a-tag
+        https://docs.openstack.org/api-ref/network/v2/index.html#remove-a-tag
         """
         uri = '/%s/%s/tags/%s' % (resource_type, resource_id, tag)
         return self.delete_resource(uri)
@@ -69,7 +69,7 @@
         """Removes all tags on the resource.
 
         For more information, please refer to the official API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#remove-all-tags
+        https://docs.openstack.org/api-ref/network/v2/index.html#remove-all-tags
         """
         uri = '/%s/%s/tags' % (resource_type, resource_id)
         return self.delete_resource(uri)
@@ -78,7 +78,7 @@
         """Retrieves the tags for a resource.
 
         For more information, please refer to the official API reference:
-        https://docs.openstack.org/api-ref/networking/v2/index.html#obtain-tag-list
+        https://docs.openstack.org/api-ref/network/v2/index.html#obtain-tag-list
         """
         uri = '/%s/%s/tags' % (resource_type, resource_id)
         return self.list_resources(uri)
diff --git a/tempest/lib/services/volume/v3/versions_client.py b/tempest/lib/services/volume/v3/versions_client.py
index 29c3fb0..fc8e92f 100644
--- a/tempest/lib/services/volume/v3/versions_client.py
+++ b/tempest/lib/services/volume/v3/versions_client.py
@@ -12,6 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import os
 import time
 
 from oslo_serialization import jsonutils as json
@@ -45,3 +46,17 @@
         body = json.loads(body)
         self.validate_response(schema.list_versions, resp, body)
         return rest_client.ResponseBody(resp, body)
+
+    def show_version(self, version):
+        """Show API version details
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://docs.openstack.org/api-ref/block-storage/v3/#show-api-v3-details
+        """
+
+        version_url = os.path.join(self._get_base_version_url(), version)
+        resp, body = self.get(version_url)
+        body = json.loads(body)
+        self.validate_response(schema.volume_api_version_details, resp, body)
+        return rest_client.ResponseBody(resp, body)
diff --git a/tempest/scenario/test_network_advanced_server_ops.py b/tempest/scenario/test_network_advanced_server_ops.py
index 5f6dae8..f03e9de 100644
--- a/tempest/scenario/test_network_advanced_server_ops.py
+++ b/tempest/scenario/test_network_advanced_server_ops.py
@@ -200,7 +200,8 @@
             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['name'], server['original_name'])
+            for key in ['ram', 'vcpus', 'disk']:
                 self.assertEqual(flavor[key], server['flavor'][key])
         self._wait_server_status_and_check_network_connectivity(
             server, keypair, floating_ip)
diff --git a/tempest/tests/lib/services/volume/v3/test_group_types_client.py b/tempest/tests/lib/services/volume/v3/test_group_types_client.py
index a333b81..8b853d7 100644
--- a/tempest/tests/lib/services/volume/v3/test_group_types_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_group_types_client.py
@@ -22,10 +22,13 @@
 class TestGroupTypesClient(base.BaseServiceTest):
     FAKE_CREATE_GROUP_TYPE = {
         "group_type": {
-            "name": "group-type-001",
-            "description": "Test group type 1",
-            "group_specs": {},
+            "id": "6685584b-1eac-4da6-b5c3-555430cf68ff",
+            "name": "grp-type-001",
+            "description": "group type 001",
             "is_public": True,
+            "group_specs": {
+                "consistent_group_snapshot_enabled": "<is> False"
+            }
         }
     }
 
@@ -35,7 +38,6 @@
             "name": "group-type-001",
             "description": "Test group type 1",
             "is_public": True,
-            "created_at": "20127-06-20T03:50:07Z",
             "group_specs": {},
         }
     }
@@ -57,24 +59,27 @@
                 "name": "group-type-001",
                 "description": "Test group type 1",
                 "is_public": True,
-                "created_at": "2017-06-20T03:50:07Z",
-                "group_specs": {},
+                "group_specs": {
+                    "consistent_group_snapshot_enabled": "<is> False"
+                }
             },
             {
                 "id": "e479997c-650b-40a4-9dfe-77655818b0d2",
                 "name": "group-type-002",
                 "description": "Test group type 2",
                 "is_public": True,
-                "created_at": "2017-06-19T01:52:47Z",
-                "group_specs": {},
+                "group_specs": {
+                    "consistent_group_snapshot_enabled": "<is> False"
+                }
             },
             {
                 "id": "c5c4769e-213c-40a6-a568-8e797bb691d4",
                 "name": "group-type-003",
                 "description": "Test group type 3",
                 "is_public": True,
-                "created_at": "2017-06-18T06:34:32Z",
-                "group_specs": {},
+                "group_specs": {
+                    "consistent_group_snapshot_enabled": "<is> False"
+                }
             }
         ]
     }
@@ -140,15 +145,12 @@
 
     def _test_update_group_types(self, bytes_body=False):
         resp_body = copy.deepcopy(self.FAKE_INFO_GROUP_TYPE)
-        resp_body['group_type'].pop('created_at')
-
         self.check_service_client_function(
             self.client.update_group_type,
             'tempest.lib.common.rest_client.RestClient.put',
             resp_body,
             bytes_body,
-            group_type_id="3fbbcccf-d058-4502-8844-6feeffdf4cb5",
-            name='updated-group-type-name')
+            group_type_id="3fbbcccf-d058-4502-8844-6feeffdf4cb5")
 
     def _test_create_or_update_group_type_specs(self, bytes_body=False):
         group_specs = self.FAKE_CREATE_GROUP_TYPE_SPECS['group_specs']
diff --git a/tempest/tests/lib/services/volume/v3/test_groups_client.py b/tempest/tests/lib/services/volume/v3/test_groups_client.py
index 918e958..5a5ae88 100644
--- a/tempest/tests/lib/services/volume/v3/test_groups_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_groups_client.py
@@ -20,27 +20,22 @@
 class TestGroupsClient(base.BaseServiceTest):
     FAKE_CREATE_GROUP = {
         "group": {
-            "name": "group-001",
-            "description": "Test group 1",
-            "group_type": "0e58433f-d108-4bf3-a22c-34e6b71ef86b",
-            "volume_types": ["2103099d-7cc3-4e52-a2f1-23a5284416f3"],
-            "availability_zone": "az1",
+            "id": "6f519a48-3183-46cf-a32f-41815f816666",
+            "name": "first_group"
         }
     }
 
     FAKE_CREATE_GROUP_FROM_GROUP_SNAPSHOT = {
-        "create-from-src": {
-            "name": "group-002",
-            "description": "Test group 2",
-            "group_snapshot_id": "79c9afdb-7e46-4d71-9249-1f022886963c",
+        "group": {
+            "id": "6f519a48-3183-46cf-a32f-41815f816668",
+            "name": "first_group"
         }
     }
 
     FAKE_CREATE_GROUP_FROM_GROUP = {
-        "create-from-src": {
-            "name": "group-003",
-            "description": "Test group 3",
-            "source_group_id": "e92f9dc7-0b20-492d-8ab2-3ad8fdac270e",
+        "group": {
+            "id": "6f519a48-3183-46cf-a32f-41815f816667",
+            "name": "other_group"
         }
     }
 
diff --git a/tempest/tests/lib/services/volume/v3/test_versions_client.py b/tempest/tests/lib/services/volume/v3/test_versions_client.py
index 9627b9a..b9abd45 100644
--- a/tempest/tests/lib/services/volume/v3/test_versions_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_versions_client.py
@@ -69,6 +69,27 @@
         ]
     }
 
+    FAKE_VERSION_DETAILS = {
+        "versions": [
+            {
+                "id": "v3.0",
+                "links": [
+                    {"href": "https://docs.openstack.org/",
+                     "type": "text/html", "rel": "describedby"},
+                    {"href": "http://127.0.0.1:44895/v3/", "rel": "self"}
+                ],
+                "media-types": [
+                    {"base": "application/json",
+                     "type": "application/vnd.openstack.volume+json;version=3"}
+                ],
+                "min_version": "3.0",
+                "status": "CURRENT",
+                "updated": "2018-07-17T00:00:00Z",
+                "version": "3.59"
+            }
+        ]
+    }
+
     def setUp(self):
         super(TestVersionsClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
@@ -89,3 +110,17 @@
 
     def test_list_versions_with_bytes_body(self):
         self._test_list_versions(bytes_body=True)
+
+    def _test_show_version(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_version,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_VERSION_DETAILS,
+            bytes_body,
+            200, version='v3')
+
+    def test_show_version_details_with_str_body(self):
+        self._test_show_version()
+
+    def test_show_version_details_with_bytes_body(self):
+        self._test_show_version(bytes_body=True)
diff --git a/tools/format.sh b/tools/format.sh
index dec8f1c..ef5cc92 100755
--- a/tools/format.sh
+++ b/tools/format.sh
@@ -15,7 +15,8 @@
 
 # isort is not compatible with the default flake8 (H306), maybe flake8-isort
 # isort -rc -sl -fss ../tempest ../setup.py
-$AUTOPEP8 --exit-code --max-line-length=79 --experimental --in-place -r ../tempest ../setup.py
+$AUTOPEP8 --exit-code --max-line-length=79 --experimental --in-place \
+          -r ../tempest ../setup.py
 ERROR=$?
 
 if [[ $ERROR -eq 0 ]]; then
diff --git a/tools/generate-tempest-plugins-list.py b/tools/generate-tempest-plugins-list.py
index c18f109..d4ffd01 100644
--- a/tools/generate-tempest-plugins-list.py
+++ b/tools/generate-tempest-plugins-list.py
@@ -27,14 +27,8 @@
 import re
 import sys
 
-try:
-    # For Python 3.0 and later
-    from urllib.error import HTTPError
-    import urllib.request as urllib
-except ImportError:
-    # Fall back to Python 2's urllib2
-    import urllib2 as urllib
-    from urllib2 import HTTPError
+import urllib3
+from urllib3.util import retry
 
 # List of projects having tempest plugin stale or unmaintained for a long time
 # (6 months or more)
@@ -68,23 +62,21 @@
   },
 '''
 
+http = urllib3.PoolManager(cert_reqs='CERT_REQUIRED')
+retries = retry.Retry(status_forcelist=[500], backoff_factor=1.0)
 
-# Rather than returning a 404 for a nonexistent file, cgit delivers a
-# 0-byte response to a GET request.  It also does not provide a
-# Content-Length in a HEAD response, so the way we tell if a file exists
-# is to check the length of the entire GET response body.
+
 def has_tempest_plugin(proj):
     try:
-        r = urllib.urlopen(
-            "https://opendev.org/%s/raw/branch/"
-            "master/setup.cfg" % proj)
-    except HTTPError as err:
-        if err.code == 404:
+        r = http.request('GET', "https://opendev.org/%s/raw/branch/"
+                         "master/setup.cfg" % proj, retries=retries)
+        if r.status == 404:
             return False
+    except urllib3.exceptions.MaxRetryError as err:
         # We should not ignore non 404 errors.
         raise err
     p = re.compile(r'^tempest\.test_plugins', re.M)
-    if p.findall(r.read().decode('utf-8')):
+    if p.findall(r.data.decode('utf-8')):
         return True
     else:
         False
@@ -97,11 +89,11 @@
     # So, this exits here.
     sys.exit()
 
-r = urllib.urlopen(url)
+r = http.request('GET', url, retries=retries)
 # Gerrit prepends 4 garbage octets to the JSON, in order to counter
 # cross-site scripting attacks.  Therefore we must discard it so the
 # json library won't choke.
-content = r.read().decode('utf-8')[4:]
+content = r.data.decode('utf-8')[4:]
 projects = sorted(json.loads(content))
 
 # Retrieve projects having no deployment tool repo (such as deb,
diff --git a/tools/generate-tempest-plugins-list.sh b/tools/generate-tempest-plugins-list.sh
index 6e473b7..b6a7c77 100755
--- a/tools/generate-tempest-plugins-list.sh
+++ b/tools/generate-tempest-plugins-list.sh
@@ -61,7 +61,7 @@
     printf " ===\n"
 }
 
-function print_plugin_table() {
+function print_plugin_table {
     title_underline ${name_col_len}
     printf "%-3s %-${name_col_len}s %s\n" "SR" "Plugin Name" "URL"
     title_underline ${name_col_len}
diff --git a/tools/tempest-plugin-sanity.sh b/tools/tempest-plugin-sanity.sh
index b652369..a087a4c 100644
--- a/tools/tempest-plugin-sanity.sh
+++ b/tools/tempest-plugin-sanity.sh
@@ -47,7 +47,7 @@
 BLACKLIST="$(python tools/generate-tempest-plugins-list.py blacklist)"
 
 # Function to clone project using zuul-cloner or from git
-function clone_project() {
+function clone_project {
     if [ -e /usr/zuul-env/bin/zuul-cloner ]; then
         /usr/zuul-env/bin/zuul-cloner --cache-dir /opt/git \
         https://opendev.org \
@@ -61,7 +61,7 @@
 }
 
 # function to create virtualenv to perform sanity operation
-function prepare_workspace() {
+function prepare_workspace {
     SANITY_DIR=$(pwd)
     virtualenv -p python3 --clear "$SANITY_DIR"/.venv
     export TVENV="$SANITY_DIR/tools/with_venv.sh"
@@ -72,7 +72,7 @@
 }
 
 # Function to install project
-function install_project() {
+function install_project {
     "$TVENV" pip install "$SANITY_DIR"/"$1"
     # Check for test-requirements.txt file in a project then install it.
     if [ -e "$SANITY_DIR"/"$1"/test-requirements.txt ]; then
@@ -81,7 +81,7 @@
 }
 
 # Function to perform sanity checking on Tempest plugin
-function tempest_sanity() {
+function tempest_sanity {
     "$TVENV" tempest init "$SANITY_DIR"/tempest_sanity && \
     cd "$SANITY_DIR"/tempest_sanity && \
     "$TVENV" tempest list-plugins && \
@@ -100,7 +100,7 @@
 }
 
 # Function to run sanity check on each project
-function plugin_sanity_check() {
+function plugin_sanity_check {
     prepare_workspace && \
     clone_project "$1" && \
     install_project "$1" && \
diff --git a/tools/verify-ipv6-only-deployments.sh b/tools/verify-ipv6-only-deployments.sh
index 90807a3..2596395 100755
--- a/tools/verify-ipv6-only-deployments.sh
+++ b/tools/verify-ipv6-only-deployments.sh
@@ -15,10 +15,14 @@
 source $TOP_DIR/openrc admin admin
 
 function verify_devstack_ipv6_setting {
-    local _service_host=$(echo $SERVICE_HOST | tr -d [])
-    local _host_ipv6=$(echo $HOST_IPV6 | tr -d [])
-    local _service_listen_address=$(echo $SERVICE_LISTEN_ADDRESS | tr -d [])
-    local _service_local_host=$(echo $SERVICE_LOCAL_HOST | tr -d [])
+    local _service_host=''
+    _service_host=$(echo $SERVICE_HOST | tr -d [])
+    local _host_ipv6=''
+    _host_ipv6=$(echo $HOST_IPV6 | tr -d [])
+    local _service_listen_address=''
+    _service_listen_address=$(echo $SERVICE_LISTEN_ADDRESS | tr -d [])
+    local _service_local_host=''
+    _service_local_host=$(echo $SERVICE_LOCAL_HOST | tr -d [])
     if [[ "$SERVICE_IP_VERSION" != 6 ]]; then
         echo $SERVICE_IP_VERSION "SERVICE_IP_VERSION is not set to 6 which is must for devstack to deploy services with IPv6 address."
         exit 1
@@ -61,9 +65,11 @@
     local all_ipv6=True
     endpoints=$(openstack endpoint list -f value -c URL)
     for endpoint in ${endpoints}; do
-        local endpoint_address=$(echo "$endpoint" | awk -F/ '{print $3}' | awk -F] '{print $1}')
+        local endpoint_address=''
+        endpoint_address=$(echo "$endpoint" | awk -F/ '{print $3}' | awk -F] '{print $1}')
         endpoint_address=$(echo $endpoint_address | tr -d [])
-        local is_endpoint_ipv6=$(python3 -c 'import oslo_utils.netutils as nutils; print(nutils.is_valid_ipv6("'$endpoint_address'"))')
+        local is_endpoint_ipv6=''
+        is_endpoint_ipv6=$(python3 -c 'import oslo_utils.netutils as nutils; print(nutils.is_valid_ipv6("'$endpoint_address'"))')
         if [[ "$is_endpoint_ipv6" != "True" ]]; then
             all_ipv6=False
             echo $endpoint ": This is not ipv6 endpoint which means corresponding service is not listening on IPv6 address."
diff --git a/tox.ini b/tox.ini
index 53d7355..ca4bb3f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = pep8,py36,py37,py27,pip-check-reqs
+envlist = pep8,py36,py37,py27,bashate,pip-check-reqs
 minversion = 2.3.1
 skipsdist = True
 
@@ -315,6 +315,20 @@
          -b html releasenotes/source releasenotes/build/html
 whitelist_externals = rm
 
+[testenv:bashate]
+basepython = python3
+# if you want to test out some changes you have made to bashate
+# against tempest, just set BASHATE_INSTALL_PATH=/path/... to your
+# modified bashate tree
+deps =
+   {env:BASHATE_INSTALL_PATH:bashate}
+whitelist_externals = bash
+commands = bash -c "find {toxinidir}/tools    \
+         -not \( -type d -name .?\* -prune \) \
+         -type f                              \
+         -name \*.sh                          \
+         -print0 | xargs -0 bashate -v -eE005,E042 -i E006"
+
 [testenv:pip-check-reqs]
 # Do not install test-requirements as that will pollute the virtualenv for
 # determining missing packages.