diff --git a/.zuul.yaml b/.zuul.yaml
index 02570a6..80d49d8 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -80,6 +80,7 @@
       Integration test of IPv6-only deployments. This job runs
       smoke and IPv6 relates tests only. Basic idea is to test
       whether OpenStack Services listen on IPv6 addrress or not.
+    timeout: 10800
     vars:
       tox_envlist: ipv6-only
 
@@ -338,6 +339,13 @@
     nodeset: openstack-two-node-bionic
     # This job runs on Bionic from stable/stein on.
     branches: ^(?!stable/(ocata|pike|queens|rocky)).*$
+    vars:
+      devstack_localrc:
+        USE_PYTHON3: False
+    group-vars:
+      subnode:
+        devstack_localrc:
+          USE_PYTHON3: False
 
 - job:
     name: tempest-multinode-full
@@ -665,13 +673,13 @@
         - nova-live-migration:
             voting: false
             irrelevant-files: *tempest-irrelevant-files
+        - devstack-plugin-ceph-tempest-py3:
+            voting: false
+            irrelevant-files: *tempest-irrelevant-files
         - neutron-grenade-multinode:
             irrelevant-files: *tempest-irrelevant-files
         - grenade-py3:
             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
@@ -722,8 +730,6 @@
             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-opensuse15:
diff --git a/HACKING.rst b/HACKING.rst
index 204b3c7..f8be0ad 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -12,7 +12,6 @@
   tempest/scenario tests
 - [T104] Scenario tests require a services decorator
 - [T105] Tests cannot use setUpClass/tearDownClass
-- [T106] vim configuration should not be kept in source files.
 - [T107] Check that a service tag isn't in the module path
 - [T108] Check no hyphen at the end of rand_name() argument
 - [T109] Cannot use testtools.skip decorator; instead use
diff --git a/releasenotes/notes/add-subnet-id-config-option-fac3d6f12abfc171.yaml b/releasenotes/notes/add-subnet-id-config-option-fac3d6f12abfc171.yaml
new file mode 100644
index 0000000..a1bd4c5
--- /dev/null
+++ b/releasenotes/notes/add-subnet-id-config-option-fac3d6f12abfc171.yaml
@@ -0,0 +1,8 @@
+---
+features:
+  - A new config option 'subnet_id' is added to section
+    'network' to specify subnet which should be used for
+    allocation of IPs for VMs created during testing.
+    It should be used when the tested network contains more
+    than one subnet otherwise test of external connectivity
+    will fail. (Fixes bug #1856671)
diff --git a/releasenotes/notes/deprecate-spice-rdp-console-config-f2af173552axfb72.yaml b/releasenotes/notes/deprecate-spice-rdp-console-config-f2af173552axfb72.yaml
new file mode 100644
index 0000000..58b161f
--- /dev/null
+++ b/releasenotes/notes/deprecate-spice-rdp-console-config-f2af173552axfb72.yaml
@@ -0,0 +1,6 @@
+---
+deprecations:
+  - |
+    The config options ``CONF.compute.spice_console`` and ``CONF.compute.rdp_console``
+    are deprecated because test cases using them are removed.
+    We can add them back when adding the test cases again.
diff --git a/releasenotes/notes/introduce-attachments-client-add-show-attachment-api-c3111f7e560a87b3.yaml b/releasenotes/notes/introduce-attachments-client-add-show-attachment-api-c3111f7e560a87b3.yaml
new file mode 100644
index 0000000..a058137
--- /dev/null
+++ b/releasenotes/notes/introduce-attachments-client-add-show-attachment-api-c3111f7e560a87b3.yaml
@@ -0,0 +1,8 @@
+---
+features:
+  - |
+    A new attachments client library has been introduced for the volume
+    service.
+
+    Initially only the show_attachment API is provided. This API requires a
+    minimum volume API microversion of ``3.27``.
diff --git a/roles/run-tempest/README.rst b/roles/run-tempest/README.rst
index 1f7fb70..91b0b5f 100644
--- a/roles/run-tempest/README.rst
+++ b/roles/run-tempest/README.rst
@@ -20,14 +20,12 @@
    It works only when used with some specific tox environments
    ('all', 'all-plugin'.)
 
-   Multi-line and commented regexs can be achieved by doing this:
+   In the following example only api scenario and third party tests
+   will be executed.
 
        ::
            vars:
-             tempest_test_regex: |
-               (?x)    # Ignore comments and whitespaces
-               # Line with only a comment.
-               (tempest\.(api|scenario|thirdparty)).*$    # Run only api scenario and third party
+             tempest_test_regex: (tempest\.(api|scenario|thirdparty)).*$
 
 .. zuul:rolevar:: tempest_test_blacklist
 
@@ -48,14 +46,9 @@
    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).*$
+             tempest_black_regex: (tempest.api.identity).*$
 
 .. zuul:rolevar:: tox_extra_args
    :default: ''
diff --git a/setup.cfg b/setup.cfg
index d246c68..04511e1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -6,7 +6,7 @@
 author = OpenStack
 author-email = openstack-discuss@lists.openstack.org
 home-page = https://docs.openstack.org/tempest/latest/
-requires-python = >=3.6
+python-requires = >=3.6
 classifier =
     Intended Audience :: Information Technology
     Intended Audience :: System Administrators
@@ -49,5 +49,3 @@
 oslo.config.opts =
     tempest.config = tempest.config:list_opts
 
-[wheel]
-universal = 1
diff --git a/tempest/api/compute/admin/test_flavors_extra_specs.py b/tempest/api/compute/admin/test_flavors_extra_specs.py
index 4d27a22..789965e 100644
--- a/tempest/api/compute/admin/test_flavors_extra_specs.py
+++ b/tempest/api/compute/admin/test_flavors_extra_specs.py
@@ -64,7 +64,7 @@
         # Test to SET, GET, UPDATE, SHOW, UNSET flavor extra
         # spec as a user with admin privileges.
         # Assigning extra specs values that are to be set
-        specs = {"key1": "value1", "key2": "value2"}
+        specs = {'hw:numa_nodes': '1', 'hw:cpu_policy': 'shared'}
         # SET extra specs to the flavor created in setUp
         set_body = self.admin_flavors_client.set_flavor_extra_spec(
             self.flavor['id'], **specs)['extra_specs']
@@ -74,30 +74,33 @@
             self.flavor['id'])['extra_specs'])
         self.assertEqual(get_body, specs)
 
-        # UPDATE the value of the extra specs key1
-        update_body = \
-            self.admin_flavors_client.update_flavor_extra_spec(
-                self.flavor['id'], "key1", key1="value")
-        self.assertEqual({"key1": "value"}, update_body)
+        # UPDATE the value of the extra specs 'hw:numa_nodes'
+        update_body = self.admin_flavors_client.update_flavor_extra_spec(
+            self.flavor['id'], "hw:numa_nodes", **{'hw:numa_nodes': '2'})
+        self.assertEqual({'hw:numa_nodes': '2'}, update_body)
 
-        # GET extra specs and verify the value of the key2
+        # GET extra specs and verify the value of the 'hw:cpu_policy'
         # is the same as before
         get_body = self.admin_flavors_client.list_flavor_extra_specs(
             self.flavor['id'])['extra_specs']
-        self.assertEqual(get_body, {"key1": "value", "key2": "value2"})
+        self.assertEqual(
+            get_body, {'hw:numa_nodes': '2', 'hw:cpu_policy': 'shared'}
+        )
 
         # UNSET extra specs that were set in this test
-        self.admin_flavors_client.unset_flavor_extra_spec(self.flavor['id'],
-                                                          "key1")
-        self.admin_flavors_client.unset_flavor_extra_spec(self.flavor['id'],
-                                                          "key2")
+        self.admin_flavors_client.unset_flavor_extra_spec(
+            self.flavor['id'], 'hw:numa_nodes'
+        )
+        self.admin_flavors_client.unset_flavor_extra_spec(
+            self.flavor['id'], 'hw:cpu_policy'
+        )
         get_body = self.admin_flavors_client.list_flavor_extra_specs(
             self.flavor['id'])['extra_specs']
         self.assertEmpty(get_body)
 
     @decorators.idempotent_id('a99dad88-ae1c-4fba-aeb4-32f898218bd0')
     def test_flavor_non_admin_get_all_keys(self):
-        specs = {"key1": "value1", "key2": "value2"}
+        specs = {'hw:numa_nodes': '1', 'hw:cpu_policy': 'shared'}
         self.admin_flavors_client.set_flavor_extra_spec(self.flavor['id'],
                                                         **specs)
         body = (self.flavors_client.list_flavor_extra_specs(
@@ -108,11 +111,14 @@
 
     @decorators.idempotent_id('12805a7f-39a3-4042-b989-701d5cad9c90')
     def test_flavor_non_admin_get_specific_key(self):
+        specs = {'hw:numa_nodes': '1', 'hw:cpu_policy': 'shared'}
         body = self.admin_flavors_client.set_flavor_extra_spec(
-            self.flavor['id'], key1="value1", key2="value2")['extra_specs']
-        self.assertEqual(body['key1'], 'value1')
-        self.assertIn('key2', body)
+            self.flavor['id'], **specs
+        )['extra_specs']
+        self.assertEqual(body['hw:numa_nodes'], '1')
+        self.assertIn('hw:cpu_policy', body)
+
         body = self.flavors_client.show_flavor_extra_spec(
-            self.flavor['id'], 'key1')
-        self.assertEqual(body['key1'], 'value1')
-        self.assertNotIn('key2', body)
+            self.flavor['id'], 'hw:numa_nodes')
+        self.assertEqual(body['hw:numa_nodes'], '1')
+        self.assertNotIn('hw:cpu_policy', body)
diff --git a/tempest/api/compute/admin/test_flavors_extra_specs_negative.py b/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
index 5cde39e..9f89293 100644
--- a/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
+++ b/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
@@ -68,32 +68,36 @@
         self.assertRaises(lib_exc.Forbidden,
                           self.flavors_client.set_flavor_extra_spec,
                           self.flavor['id'],
-                          key1="value1", key2="value2")
+                          **{'hw:numa_nodes': '1', 'hw:cpu_policy': 'shared'})
 
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('1ebf4ef8-759e-48fe-a801-d451d80476fb')
     def test_flavor_non_admin_update_specific_key(self):
         # non admin user is not allowed to update flavor extra spec
         body = self.admin_flavors_client.set_flavor_extra_spec(
-            self.flavor['id'], key1="value1", key2="value2")['extra_specs']
-        self.assertEqual(body['key1'], 'value1')
+            self.flavor['id'],
+            **{'hw:numa_nodes': '1', 'hw:cpu_policy': 'shared'}
+        )['extra_specs']
+        self.assertEqual(body['hw:numa_nodes'], '1')
         self.assertRaises(lib_exc.Forbidden,
                           self.flavors_client.
                           update_flavor_extra_spec,
                           self.flavor['id'],
-                          'key1',
-                          key1='value1_new')
+                          'hw:numa_nodes',
+                          **{'hw:numa_nodes': '1'})
 
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('28f12249-27c7-44c1-8810-1f382f316b11')
     def test_flavor_non_admin_unset_keys(self):
         self.admin_flavors_client.set_flavor_extra_spec(
-            self.flavor['id'], key1="value1", key2="value2")
+            self.flavor['id'],
+            **{'hw:numa_nodes': '1', 'hw:cpu_policy': 'shared'}
+        )
 
         self.assertRaises(lib_exc.Forbidden,
                           self.flavors_client.unset_flavor_extra_spec,
                           self.flavor['id'],
-                          'key1')
+                          'hw:numa_nodes')
 
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('440b9f3f-3c7f-4293-a106-0ceda350f8de')
@@ -101,7 +105,7 @@
         self.assertRaises(lib_exc.NotFound,
                           self.admin_flavors_client.unset_flavor_extra_spec,
                           self.flavor['id'],
-                          'nonexistent_key')
+                          'hw:cpu_thread_policy')
 
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('329a7be3-54b2-48be-8052-bf2ce4afd898')
@@ -109,7 +113,7 @@
         self.assertRaises(lib_exc.NotFound,
                           self.flavors_client.show_flavor_extra_spec,
                           self.flavor['id'],
-                          "nonexistent_key")
+                          'hw:cpu_thread_policy')
 
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('25b822b8-9f49-44f6-80de-d99f0482e5cb')
@@ -118,8 +122,8 @@
         self.assertRaises(lib_exc.BadRequest,
                           self.admin_flavors_client.update_flavor_extra_spec,
                           self.flavor['id'],
-                          "key2",
-                          key1="value")
+                          'hw:numa_nodes',
+                          **{'hw:cpu_policy': 'shared'})
 
     @decorators.attr(type=['negative'])
     @decorators.idempotent_id('f5889590-bf66-41cc-b4b1-6e6370cfd93f')
@@ -128,6 +132,5 @@
         self.assertRaises(lib_exc.BadRequest,
                           self.admin_flavors_client.update_flavor_extra_spec,
                           self.flavor['id'],
-                          "key1",
-                          key1="value",
-                          key2="value")
+                          'hw:numa_nodes',
+                          **{'hw:numa_nodes': '1', 'hw:cpu_policy': 'shared'})
diff --git a/tempest/api/compute/admin/test_volume_swap.py b/tempest/api/compute/admin/test_volume_swap.py
index 371b506..edcb1a7 100644
--- a/tempest/api/compute/admin/test_volume_swap.py
+++ b/tempest/api/compute/admin/test_volume_swap.py
@@ -23,6 +23,7 @@
 
 
 class TestVolumeSwapBase(base.BaseV2ComputeAdminTest):
+    create_default_network = True
 
     @classmethod
     def skip_checks(cls):
diff --git a/tempest/api/compute/admin/test_volumes_negative.py b/tempest/api/compute/admin/test_volumes_negative.py
index 4a7f36f..133f4bc 100644
--- a/tempest/api/compute/admin/test_volumes_negative.py
+++ b/tempest/api/compute/admin/test_volumes_negative.py
@@ -13,6 +13,7 @@
 #    under the License.
 
 from tempest.api.compute import base
+from tempest.common import utils
 from tempest import config
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
@@ -22,6 +23,7 @@
 
 
 class VolumesAdminNegativeTest(base.BaseV2ComputeAdminTest):
+    create_default_network = True
 
     @classmethod
     def skip_checks(cls):
@@ -57,3 +59,66 @@
                           self.admin_servers_client.update_attached_volume,
                           self.server['id'], volume['id'],
                           volumeId=nonexistent_volume)
+
+
+class UpdateMultiattachVolumeNegativeTest(base.BaseV2ComputeAdminTest):
+
+    min_microversion = '2.60'
+    volume_min_microversion = '3.27'
+
+    @classmethod
+    def skip_checks(self):
+        super(UpdateMultiattachVolumeNegativeTest, self).skip_checks()
+        if not CONF.compute_feature_enabled.volume_multiattach:
+            raise self.skipException('Volume multi-attach is not available.')
+
+    @decorators.attr(type=['negative'])
+    @decorators.idempotent_id('7576d497-b7c6-44bd-9cc5-c5b4e50fec71')
+    @utils.services('volume')
+    def test_multiattach_rw_volume_update_failure(self):
+
+        # Create two multiattach capable volumes.
+        vol1 = self.create_volume(multiattach=True)
+        vol2 = self.create_volume(multiattach=True)
+
+        # Create two instances.
+        server1 = self.create_test_server(wait_until='ACTIVE')
+        server2 = self.create_test_server(wait_until='ACTIVE')
+
+        # Attach vol1 to both of these instances.
+        vol1_attachment1 = self.attach_volume(server1, vol1)
+        vol1_attachment2 = self.attach_volume(server2, vol1)
+
+        # Assert that we now have two attachments.
+        vol1 = self.volumes_client.show_volume(vol1['id'])['volume']
+        self.assertEqual(2, len(vol1['attachments']))
+
+        # By default both of these attachments should have an attach_mode of
+        # read-write, assert that here to ensure the following calls to update
+        # the volume will be rejected.
+        for volume_attachment in vol1['attachments']:
+            attachment_id = volume_attachment['attachment_id']
+            attachment = self.attachments_client.show_attachment(
+                attachment_id)['attachment']
+            self.assertEqual('rw', attachment['attach_mode'])
+
+        # Assert that a BadRequest is raised when we attempt to update volume1
+        # to volume2 on server1 or server2.
+        self.assertRaises(lib_exc.BadRequest,
+                          self.admin_servers_client.update_attached_volume,
+                          server1['id'], vol1['id'], volumeId=vol2['id'])
+        self.assertRaises(lib_exc.BadRequest,
+                          self.admin_servers_client.update_attached_volume,
+                          server2['id'], vol1['id'], volumeId=vol2['id'])
+
+        # Fetch the volume 1 to check the current attachments.
+        vol1 = self.volumes_client.show_volume(vol1['id'])['volume']
+        vol1_attachment_ids = [a['id'] for a in vol1['attachments']]
+
+        # Assert that volume 1 is still attached to both server 1 and 2.
+        self.assertIn(vol1_attachment1['id'], vol1_attachment_ids)
+        self.assertIn(vol1_attachment2['id'], vol1_attachment_ids)
+
+        # Assert that volume 2 has no attachments.
+        vol2 = self.volumes_client.show_volume(vol2['id'])['volume']
+        self.assertEqual([], vol2['attachments'])
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index d7ee39c..eab2a8d 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -108,6 +108,7 @@
         cls.versions_client = cls.os_primary.compute_versions_client
         if CONF.service_available.cinder:
             cls.volumes_client = cls.os_primary.volumes_client_latest
+            cls.attachments_client = cls.os_primary.attachments_client_latest
         if CONF.service_available.glance:
             if CONF.image_feature_enabled.api_v1:
                 cls.images_client = cls.os_primary.image_client
@@ -226,7 +227,7 @@
 
     @classmethod
     def create_test_server(cls, validatable=False, volume_backed=False,
-                           validation_resources=None, **kwargs):
+                           validation_resources=None, clients=None, **kwargs):
         """Wrapper utility that returns a test server.
 
         This wrapper utility calls the common create test server and
@@ -238,6 +239,7 @@
         :param volume_backed: Whether the instance is volume backed or not.
         :param validation_resources: Dictionary of validation resources as
             returned by `get_class_validation_resources`.
+        :param clients: Client manager, defaults to os_primary.
         :param kwargs: Extra arguments are passed down to the
             `compute.create_test_server` call.
         """
@@ -254,8 +256,11 @@
             not tenant_network):
             kwargs['networks'] = 'none'
 
+        if clients is None:
+            clients = cls.os_primary
+
         body, servers = compute.create_test_server(
-            cls.os_primary,
+            clients,
             validatable,
             validation_resources=validation_resources,
             tenant_network=tenant_network,
@@ -266,11 +271,11 @@
         # and then wait for all
         for server in servers:
             cls.addClassResourceCleanup(waiters.wait_for_server_termination,
-                                        cls.servers_client, server['id'])
+                                        clients.servers_client, server['id'])
         for server in servers:
             cls.addClassResourceCleanup(
                 test_utils.call_and_ignore_notfound_exc,
-                cls.servers_client.delete_server, server['id'])
+                clients.servers_client.delete_server, server['id'])
 
         return body
 
@@ -631,8 +636,14 @@
 
         svcs = self.os_admin.services_client.list_services(
             binary='nova-compute')['services']
-        hosts = [svc['host'] for svc in svcs
-                 if svc['state'] == 'up' and svc['status'] == 'enabled']
+        hosts = []
+        for svc in svcs:
+            if svc['state'] == 'up' and svc['status'] == 'enabled':
+                if CONF.compute.compute_volume_common_az:
+                    if svc['zone'] == CONF.compute.compute_volume_common_az:
+                        hosts.append(svc['host'])
+                else:
+                    hosts.append(svc['host'])
 
         for target_host in hosts:
             if source_host != target_host:
diff --git a/tempest/api/compute/images/test_images.py b/tempest/api/compute/images/test_images.py
index 7cf26fb..ef33685 100644
--- a/tempest/api/compute/images/test_images.py
+++ b/tempest/api/compute/images/test_images.py
@@ -12,17 +12,20 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import testtools
+
 from tempest.api.compute import base
 from tempest.common import waiters
 from tempest import config
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
-import testtools
+from tempest.lib import exceptions as lib_exceptions
 
 CONF = config.CONF
 
 
 class ImagesTestJSON(base.BaseV2ComputeTest):
+    create_default_network = True
 
     @classmethod
     def skip_checks(cls):
@@ -51,12 +54,23 @@
         # 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'])
-        msg = ('The image with ID {image_id} failed to be deleted'
-               .format(image_id=image['id']))
-        self.assertTrue(self.client.is_resource_deleted(image['id']), msg)
+        snapshot_name = data_utils.rand_name('test-snap')
+        try:
+            image = self.create_image_from_server(server['id'],
+                                                  name=snapshot_name,
+                                                  wait_until='SAVING')
+            self.client.delete_image(image['id'])
+            msg = ('The image with ID {image_id} failed to be deleted'
+                   .format(image_id=image['id']))
+            self.assertTrue(self.client.is_resource_deleted(image['id']),
+                            msg)
+            self.assertEqual(snapshot_name, image['name'])
+        except lib_exceptions.TimeoutException as ex:
+            # If timeout is reached, we don't need to check state,
+            # since, it wouldn't be a 'SAVING' state atleast and apart from
+            # it, this testcase doesn't have scope for other state transition
+            # Hence, skip the test.
+            raise self.skipException("This test is skipped because " + str(ex))
 
     @decorators.idempotent_id('aaacd1d0-55a2-4ce8-818a-b5439df8adc9')
     def test_create_image_from_stopped_server(self):
diff --git a/tempest/api/compute/images/test_images_oneserver_negative.py b/tempest/api/compute/images/test_images_oneserver_negative.py
index 512c9d2..37f9be3 100644
--- a/tempest/api/compute/images/test_images_oneserver_negative.py
+++ b/tempest/api/compute/images/test_images_oneserver_negative.py
@@ -30,6 +30,7 @@
 
 
 class ImagesOneServerNegativeTestJSON(base.BaseV2ComputeTest):
+    create_default_network = True
 
     def tearDown(self):
         """Terminate test instances created after a test is executed."""
diff --git a/tempest/api/compute/servers/test_attach_interfaces.py b/tempest/api/compute/servers/test_attach_interfaces.py
index df8da07..c1af6c7 100644
--- a/tempest/api/compute/servers/test_attach_interfaces.py
+++ b/tempest/api/compute/servers/test_attach_interfaces.py
@@ -86,12 +86,16 @@
         # apparently not enough? Add cleanup here.
         self.addCleanup(self.delete_server, server['id'])
         self._wait_for_validation(server, validation_resources)
+        try:
+            fip = set([validation_resources['floating_ip']['ip']])
+        except KeyError:
+            fip = ()
         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
+        return server, ifs, fip
 
 
 class AttachInterfacesTestJSON(AttachInterfacesTestBase):
@@ -226,7 +230,7 @@
     @decorators.idempotent_id('73fe8f02-590d-4bf1-b184-e9ca81065051')
     @utils.services('network')
     def test_create_list_show_delete_interfaces_by_network_port(self):
-        server, ifs = self._create_server_get_interfaces()
+        server, ifs, _ = self._create_server_get_interfaces()
         interface_count = len(ifs)
         self.assertGreater(interface_count, 0)
 
@@ -268,7 +272,7 @@
             raise self.skipException("Only owner network supports "
                                      "creating interface by fixed ip.")
 
-        server, ifs = self._create_server_get_interfaces()
+        server, ifs, _ = self._create_server_get_interfaces()
         interface_count = len(ifs)
         self.assertGreater(interface_count, 0)
 
@@ -354,9 +358,8 @@
                 not CONF.network.shared_physical_network):
             raise self.skipException("Only owner network supports "
                                      "creating interface by fixed ip.")
-
         # Add and Remove the fixed IP to server.
-        server, ifs = self._create_server_get_interfaces()
+        server, ifs, fip = self._create_server_get_interfaces()
         original_interface_count = len(ifs)  # This is the number of ports.
         self.assertGreater(original_interface_count, 0)
         # Get the starting list of IPs on the server.
@@ -369,6 +372,9 @@
         self.assertEqual(1, len(addresses), addresses)  # number of networks
         # Keep track of the original addresses so we can know which IP is new.
         original_ips = [addr['addr'] for addr in list(addresses.values())[0]]
+        # Make sure the floating IP possibly assigned during
+        # server creation is always present in the set of original ips.
+        original_ips = set(original_ips).union(fip)
         original_ip_count = len(original_ips)
         self.assertGreater(original_ip_count, 0, addresses)  # at least 1
         network_id = ifs[0]['net_id']
@@ -376,40 +382,22 @@
         # fixed IP on the same network (and same port since we only have one
         # port).
         self.servers_client.add_fixed_ip(server['id'], networkId=network_id)
-        # Wait for the ips count to increase by one.
 
-        def _get_server_floating_ips():
-            _floating_ips = []
-            _server = self.os_primary.servers_client.show_server(
-                server['id'])['server']
-            for _ip_set in _server['addresses']:
-                for _ip in _server['addresses'][_ip_set]:
-                    if _ip['OS-EXT-IPS:type'] == 'floating':
-                        _floating_ips.append(_ip['addr'])
-            return _floating_ips
-
-        def _wait_for_ip_increase():
+        def _wait_for_ip_change(expected_count):
             _addresses = self.os_primary.servers_client.list_addresses(
                 server['id'])['addresses']
-            _ips = [addr['addr'] for addr in list(_addresses.values())[0]]
-            LOG.debug("Wait for IP increase. All IPs still associated to "
+            _ips = set([addr['addr'] for addr in list(_addresses.values())[0]])
+            # Make sure possible floating ip is always present in the set.
+            _ips = _ips.union(fip)
+            LOG.debug("Wait for change of IPs. All IPs still associated to "
                       "the server %(id)s: %(ips)s",
                       {'id': server['id'], 'ips': _ips})
-            if len(_ips) == original_ip_count + 1:
-                return True
-            elif len(_ips) == original_ip_count:
-                return False
-            # If not, lets remove any floating IP from the list and check again
-            _fips = _get_server_floating_ips()
-            _ips = [_ip for _ip in _ips if _ip not in _fips]
-            LOG.debug("Wait for IP increase. Fixed IPs still associated to "
-                      "the server %(id)s: %(ips)s",
-                      {'id': server['id'], 'ips': _ips})
-            return len(_ips) == original_ip_count + 1
+            return len(_ips) == expected_count
 
+        # Wait for the ips count to increase by one.
         if not test_utils.call_until_true(
-                _wait_for_ip_increase, CONF.compute.build_timeout,
-                CONF.compute.build_interval):
+                _wait_for_ip_change, CONF.compute.build_timeout,
+                CONF.compute.build_interval, original_ip_count + 1):
             raise lib_exc.TimeoutException(
                 'Timed out while waiting for IP count to increase.')
 
@@ -428,26 +416,8 @@
                 break
         self.servers_client.remove_fixed_ip(server['id'], address=fixed_ip)
         # Wait for the interface count to decrease by one.
-
-        def _wait_for_ip_decrease():
-            _addresses = self.os_primary.servers_client.list_addresses(
-                server['id'])['addresses']
-            _ips = [addr['addr'] for addr in list(_addresses.values())[0]]
-            LOG.debug("Wait for IP decrease. All IPs still associated to "
-                      "the server %(id)s: %(ips)s",
-                      {'id': server['id'], 'ips': _ips})
-            if len(_ips) == original_ip_count:
-                return True
-            # If not, lets remove any floating IP from the list and check again
-            _fips = _get_server_floating_ips()
-            _ips = [_ip for _ip in _ips if _ip not in _fips]
-            LOG.debug("Wait for IP decrease. Fixed IPs still associated to "
-                      "the server %(id)s: %(ips)s",
-                      {'id': server['id'], 'ips': _ips})
-            return len(_ips) == original_ip_count
-
         if not test_utils.call_until_true(
-                _wait_for_ip_decrease, CONF.compute.build_timeout,
-                CONF.compute.build_interval):
+                _wait_for_ip_change, CONF.compute.build_timeout,
+                CONF.compute.build_interval, original_ip_count):
             raise lib_exc.TimeoutException(
                 'Timed out while waiting for IP count to decrease.')
diff --git a/tempest/api/compute/servers/test_server_metadata_negative.py b/tempest/api/compute/servers/test_server_metadata_negative.py
index 482ba09..5688af1 100644
--- a/tempest/api/compute/servers/test_server_metadata_negative.py
+++ b/tempest/api/compute/servers/test_server_metadata_negative.py
@@ -20,6 +20,7 @@
 
 
 class ServerMetadataNegativeTestJSON(base.BaseV2ComputeTest):
+    create_default_network = True
 
     @classmethod
     def setup_clients(cls):
diff --git a/tempest/api/identity/admin/v3/test_groups.py b/tempest/api/identity/admin/v3/test_groups.py
index df0d79d..2dd1fe2 100644
--- a/tempest/api/identity/admin/v3/test_groups.py
+++ b/tempest/api/identity/admin/v3/test_groups.py
@@ -114,6 +114,13 @@
             self.groups_client.add_group_user(group['id'], user['id'])
         # list groups which user belongs to
         user_groups = self.users_client.list_user_groups(user['id'])['groups']
+        # The `membership_expires_at` attribute is present when listing user
+        # group memberships, and is not an attribute of the groups themselves.
+        # Therefore we remove it from the comparison.
+        for g in user_groups:
+            if 'membership_expires_at' in g:
+                self.assertIsNone(g['membership_expires_at'])
+                del(g['membership_expires_at'])
         self.assertEqual(sorted(groups, key=lambda k: k['name']),
                          sorted(user_groups, key=lambda k: k['name']))
         self.assertEqual(2, len(user_groups))
diff --git a/tempest/api/network/test_tags.py b/tempest/api/network/test_tags.py
index 85f6896..2b9719a 100644
--- a/tempest/api/network/test_tags.py
+++ b/tempest/api/network/test_tags.py
@@ -103,9 +103,10 @@
         List tags.
         Remove a tag.
 
-    v2.0 of the Neutron API is assumed. The tag-ext extension allows users to
-    set tags on the following resources: subnets, ports, routers and
-    subnetpools.
+    v2.0 of the Neutron API is assumed. The tag-ext or standard-attr-tag
+    extension allows users to set tags on the following resources: subnets,
+    ports, routers and subnetpools.
+    from stein release the tag-ext has been renamed to standard-attr-tag
     """
 
     # NOTE(felipemonteiro): The supported resource names are plural. Use
@@ -115,8 +116,12 @@
     @classmethod
     def skip_checks(cls):
         super(TagsExtTest, cls).skip_checks()
-        if not utils.is_extension_enabled('tag-ext', 'network'):
-            msg = "tag-ext extension not enabled."
+        # Added condition to support backward compatiblity since
+        # tag-ext has been renamed to standard-attr-tag
+        if not (utils.is_extension_enabled('tag-ext', 'network') or
+                utils.is_extension_enabled('standard-attr-tag', 'network')):
+            msg = ("neither tag-ext nor standard-attr-tag extensions "
+                   "are enabled.")
             raise cls.skipException(msg)
 
     @classmethod
diff --git a/tempest/api/volume/admin/test_group_snapshots.py b/tempest/api/volume/admin/test_group_snapshots.py
index f695f51..c57766e 100644
--- a/tempest/api/volume/admin/test_group_snapshots.py
+++ b/tempest/api/volume/admin/test_group_snapshots.py
@@ -113,7 +113,8 @@
         self._delete_group_snapshot(group_snapshot)
         group_snapshots = self.group_snapshots_client.list_group_snapshots()[
             'group_snapshots']
-        self.assertEmpty(group_snapshots)
+        self.assertNotIn((group_snapshot['name'], group_snapshot['id']),
+                         [(m['name'], m['id']) for m in group_snapshots])
 
     @decorators.idempotent_id('eff52c70-efc7-45ed-b47a-4ad675d09b81')
     def test_create_group_from_group_snapshot(self):
diff --git a/tempest/api/volume/admin/test_volume_quota_classes.py b/tempest/api/volume/admin/test_volume_quota_classes.py
index 75dca41..ee52354 100644
--- a/tempest/api/volume/admin/test_volume_quota_classes.py
+++ b/tempest/api/volume/admin/test_volume_quota_classes.py
@@ -44,12 +44,10 @@
 
     @decorators.idempotent_id('abb9198e-67d0-4b09-859f-4f4a1418f176')
     def test_show_default_quota(self):
+        # response body is validated by schema
         default_quotas = self.admin_quota_classes_client.show_quota_class_set(
             'default')['quota_class_set']
-        self.assertIn('id', default_quotas)
         self.assertEqual('default', default_quotas.pop('id'))
-        for key in QUOTA_KEYS:
-            self.assertIn(key, default_quotas)
 
     @decorators.idempotent_id('a7644c63-2669-467a-b00e-452dd5c5397b')
     def test_update_default_quota(self):
diff --git a/tempest/api/volume/admin/test_volume_types.py b/tempest/api/volume/admin/test_volume_types.py
index 9e24176..c1ceeb7 100644
--- a/tempest/api/volume/admin/test_volume_types.py
+++ b/tempest/api/volume/admin/test_volume_types.py
@@ -92,15 +92,12 @@
                   'extra_specs': extra_specs,
                   'os-volume-type-access:is_public': True}
         body = self.create_volume_type(**params)
-        self.assertIn('name', body)
         self.assertEqual(name, body['name'],
                          "The created volume_type name is not equal "
                          "to the requested name")
         self.assertEqual(description, body['description'],
                          "The created volume_type_description name is "
                          "not equal to the requested name")
-        self.assertIsNotNone(body['id'],
-                             "Field volume_type id is empty or not found.")
         fetched_volume_type = self.admin_volume_types_client.show_volume_type(
             body['id'])['volume_type']
         self.assertEqual(name, fetched_volume_type['name'],
diff --git a/tempest/api/volume/admin/test_volumes_actions.py b/tempest/api/volume/admin/test_volumes_actions.py
index 3e0deef..5bac3d8 100644
--- a/tempest/api/volume/admin/test_volumes_actions.py
+++ b/tempest/api/volume/admin/test_volumes_actions.py
@@ -23,6 +23,7 @@
 
 
 class VolumesActionsTest(base.BaseVolumeAdminTest):
+    create_default_network = True
 
     def _create_reset_and_force_delete_temp_volume(self, status=None):
         # Create volume, reset volume status, and force delete temp volume
diff --git a/tempest/api/volume/base.py b/tempest/api/volume/base.py
index 1bfd075..bcbcf43 100644
--- a/tempest/api/volume/base.py
+++ b/tempest/api/volume/base.py
@@ -30,6 +30,9 @@
                      tempest.test.BaseTestCase):
     """Base test case class for all Cinder API tests."""
 
+    # Set this to True in subclasses to create a default network. See
+    # https://bugs.launchpad.net/tempest/+bug/1844568
+    create_default_network = False
     _api_version = 2
     # if api_v2 is not enabled while api_v3 is enabled, the volume v2 classes
     # should be transferred to volume v3 classes.
@@ -63,7 +66,9 @@
 
     @classmethod
     def setup_credentials(cls):
-        cls.set_network_resources()
+        cls.set_network_resources(
+            network=cls.create_default_network,
+            subnet=cls.create_default_network)
         super(BaseVolumeTest, cls).setup_credentials()
 
     @classmethod
diff --git a/tempest/api/volume/test_volume_absolute_limits.py b/tempest/api/volume/test_volume_absolute_limits.py
index 00a3375..4d64a95 100644
--- a/tempest/api/volume/test_volume_absolute_limits.py
+++ b/tempest/api/volume/test_volume_absolute_limits.py
@@ -23,7 +23,7 @@
 # NOTE(zhufl): This inherits from BaseVolumeAdminTest because
 # it requires force_tenant_isolation=True, which need admin
 # credentials to create non-admin users for the tests.
-class AbsoluteLimitsTests(base.BaseVolumeAdminTest):  # noqa
+class AbsoluteLimitsTests(base.BaseVolumeAdminTest):  # noqa: T115
 
     # avoid existing volumes of pre-defined tenant
     force_tenant_isolation = True
diff --git a/tempest/api/volume/test_volumes_actions.py b/tempest/api/volume/test_volumes_actions.py
index be5638e..9edffc6 100644
--- a/tempest/api/volume/test_volumes_actions.py
+++ b/tempest/api/volume/test_volumes_actions.py
@@ -25,6 +25,7 @@
 
 
 class VolumesActionsTest(base.BaseVolumeTest):
+    create_default_network = True
 
     @classmethod
     def resource_setup(cls):
diff --git a/tempest/api/volume/test_volumes_extend.py b/tempest/api/volume/test_volumes_extend.py
index c3f44e2..2267045 100644
--- a/tempest/api/volume/test_volumes_extend.py
+++ b/tempest/api/volume/test_volumes_extend.py
@@ -60,6 +60,7 @@
 
 class VolumesExtendAttachedTest(base.BaseVolumeTest):
     """Tests extending the size of an attached volume."""
+    create_default_network = True
 
     # We need admin credentials for getting instance action event details. By
     # default a non-admin can list and show instance actions if they own the
diff --git a/tempest/api/volume/test_volumes_snapshots.py b/tempest/api/volume/test_volumes_snapshots.py
index 72e7290..bf221e8 100644
--- a/tempest/api/volume/test_volumes_snapshots.py
+++ b/tempest/api/volume/test_volumes_snapshots.py
@@ -25,6 +25,7 @@
 
 
 class VolumesSnapshotTestJSON(base.BaseVolumeTest):
+    create_default_network = True
 
     @classmethod
     def skip_checks(cls):
diff --git a/tempest/api/volume/test_volumes_snapshots_list.py b/tempest/api/volume/test_volumes_snapshots_list.py
index 8a416ea..f4f039c 100644
--- a/tempest/api/volume/test_volumes_snapshots_list.py
+++ b/tempest/api/volume/test_volumes_snapshots_list.py
@@ -109,7 +109,7 @@
         snap_list = self.snapshots_client.list_snapshots(
             sort_key=sort_key, sort_dir=sort_dir)['snapshots']
         self.assertNotEmpty(snap_list)
-        if sort_key is 'display_name':
+        if sort_key == 'display_name':
             sort_key = 'name'
         # Note: On Cinder API, 'display_name' works as a sort key
         # on a request, a volume name appears as 'name' on the response.
diff --git a/tempest/clients.py b/tempest/clients.py
index 6aed92e..1db93a0 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -263,6 +263,8 @@
                 self.volume_v3.MessagesClient())
             self.volume_versions_client_latest = (
                 self.volume_v3.VersionsClient())
+            self.attachments_client_latest = (
+                self.volume_v3.AttachmentsClient())
 
             # TODO(gmann): Below alias for service clients have been
             # deprecated and will be removed in future. Start using the alias
diff --git a/tempest/cmd/cleanup_service.py b/tempest/cmd/cleanup_service.py
index 2b35ebf..469b214 100644
--- a/tempest/cmd/cleanup_service.py
+++ b/tempest/cmd/cleanup_service.py
@@ -13,6 +13,7 @@
 #    under the License.
 
 from oslo_log import log as logging
+from six.moves.urllib import parse as urllib
 
 from tempest import clients
 from tempest.common import credentials_factory as credentials
@@ -362,6 +363,25 @@
         self.data['compute_quotas'] = quotas['absolute']
 
 
+class NetworkQuotaService(BaseService):
+    def __init__(self, manager, **kwargs):
+        super(NetworkQuotaService, self).__init__(kwargs)
+        self.client = manager.network_quotas_client
+
+    def delete(self):
+        client = self.client
+        try:
+            client.reset_quotas(self.project_id)
+        except Exception:
+            LOG.exception("Delete Network Quotas exception for 'project %s'.",
+                          self.project_id)
+
+    def dry_run(self):
+        resp = [quota for quota in self.client.list_quotas()['quotas']
+                if quota['project_id'] == self.project_id]
+        self.data['network_quotas'] = resp
+
+
 # Begin network service classes
 class BaseNetworkService(BaseService):
     def __init__(self, manager, **kwargs):
@@ -814,7 +834,15 @@
 
     def list(self):
         client = self.client
-        images = client.list_images(params={"all_tenants": True})['images']
+        response = client.list_images()
+        images = []
+        images.extend(response['images'])
+        while 'next' in response:
+            parsed = urllib.urlparse(response['next'])
+            marker = urllib.parse_qs(parsed.query)['marker'][0]
+            response = client.list_images(params={"marker": marker})
+            images.extend(response['images'])
+
         if not self.is_save_state:
             images = [image for image in images if image['id']
                       not in self.saved_state_json['images'].keys()]
@@ -1020,6 +1048,8 @@
         project_associated_services.append(NovaQuotaService)
     if IS_CINDER:
         project_associated_services.append(VolumeQuotaService)
+    if IS_NEUTRON:
+        project_associated_services.append(NetworkQuotaService)
     return project_associated_services
 
 
diff --git a/tempest/common/waiters.py b/tempest/common/waiters.py
index b547cc6..e242301 100644
--- a/tempest/common/waiters.py
+++ b/tempest/common/waiters.py
@@ -124,6 +124,12 @@
             raise lib_exc.DeleteErrorException(
                 "Server %s failed to delete and is in ERROR status" %
                 server_id)
+        if server_status == 'SOFT_DELETED':
+            # Soft-deleted instances need to be forcibly deleted to
+            # prevent some test cases from failing.
+            LOG.debug("Automatically force-deleting soft-deleted server %s",
+                      server_id)
+            client.force_delete_server(server_id)
 
         if int(time.time()) - start_time >= client.build_timeout:
             raise lib_exc.TimeoutException
diff --git a/tempest/config.py b/tempest/config.py
index 0f888d6..9685745 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -499,11 +499,19 @@
     cfg.BoolOpt('spice_console',
                 default=False,
                 help='Enable Spice console. This configuration value should '
-                     'be same as nova.conf: spice.enabled'),
+                     'be same as nova.conf: spice.enabled',
+                deprecated_for_removal=True,
+                deprecated_reason="This config option is not being used "
+                                  "in Tempest, we can add it back when "
+                                  "adding the test cases."),
     cfg.BoolOpt('rdp_console',
                 default=False,
                 help='Enable RDP console. This configuration value should '
-                     'be same as nova.conf: rdp.enabled'),
+                     'be same as nova.conf: rdp.enabled',
+                deprecated_for_removal=True,
+                deprecated_reason="This config option is not being used "
+                                  "in Tempest, we can add it back when "
+                                  "adding the test cases."),
     cfg.BoolOpt('serial_console',
                 default=False,
                 help='Enable serial console. This configuration value '
@@ -691,6 +699,11 @@
     cfg.StrOpt('floating_network_name',
                help="Default floating network name. Used to allocate floating "
                     "IPs when neutron is enabled."),
+    cfg.StrOpt('subnet_id',
+               default="",
+               help="Subnet id of subnet which is used for allocation of "
+                    "floating IPs. Specify when two or more subnets are "
+                    "present in network."),
     cfg.StrOpt('public_router_id',
                default="",
                help="Id of the public router that provides external "
diff --git a/tempest/hacking/checks.py b/tempest/hacking/checks.py
index 2c40cb1..6a97a00 100644
--- a/tempest/hacking/checks.py
+++ b/tempest/hacking/checks.py
@@ -15,6 +15,7 @@
 import os
 import re
 
+from hacking import core
 import pycodestyle
 
 
@@ -25,7 +26,6 @@
 TEST_DEFINITION = re.compile(r'^\s*def test.*')
 SETUP_TEARDOWN_CLASS_DEFINITION = re.compile(r'^\s+def (setUp|tearDown)Class')
 SCENARIO_DECORATOR = re.compile(r'\s*@.*services\((.*)\)')
-VI_HEADER_RE = re.compile(r"^#\s+vim?:.+")
 RAND_NAME_HYPHEN_RE = re.compile(r".*rand_name\(.+[\-\_][\"\']\)")
 mutable_default_args = re.compile(r"^\s*def .+\((.+=\{\}|.+=\[\])")
 TESTTOOLS_SKIP_DECORATOR = re.compile(r'\s*@testtools\.skip\((.*)\)')
@@ -39,6 +39,7 @@
 _HAVE_NEGATIVE_DECORATOR = False
 
 
+@core.flake8ext
 def import_no_clients_in_api_and_scenario_tests(physical_line, filename):
     """Check for client imports from tempest/api & tempest/scenario tests
 
@@ -53,6 +54,7 @@
                      " in tempest/api/* or tempest/scenario/* tests"))
 
 
+@core.flake8ext
 def scenario_tests_need_service_tags(physical_line, filename,
                                      previous_logical):
     """Check that scenario tests have service tags
@@ -67,6 +69,7 @@
                         "T104: Scenario tests require a service decorator")
 
 
+@core.flake8ext
 def no_setup_teardown_class_for_tests(physical_line, filename):
 
     if pycodestyle.noqa(physical_line):
@@ -80,20 +83,7 @@
                 "T105: (setUp|tearDown)Class can not be used in tests")
 
 
-def no_vi_headers(physical_line, line_number, lines):
-    """Check for vi editor configuration in source files.
-
-    By default vi modelines can only appear in the first or
-    last 5 lines of a source file.
-
-    T106
-    """
-    # NOTE(gilliard): line_number is 1-indexed
-    if line_number <= 5 or line_number > len(lines) - 5:
-        if VI_HEADER_RE.match(physical_line):
-            return 0, "T106: Don't put vi configuration in source files"
-
-
+@core.flake8ext
 def service_tags_not_in_module_path(physical_line, filename):
     """Check that a service tag isn't in the module path
 
@@ -117,6 +107,7 @@
                             "T107: service tag should not be in path")
 
 
+@core.flake8ext
 def no_hyphen_at_end_of_rand_name(logical_line, filename):
     """Check no hyphen at the end of rand_name() argument
 
@@ -127,6 +118,7 @@
         return 0, msg
 
 
+@core.flake8ext
 def no_mutable_default_args(logical_line):
     """Check that mutable object isn't used as default argument
 
@@ -137,6 +129,7 @@
         yield (0, msg)
 
 
+@core.flake8ext
 def no_testtools_skip_decorator(logical_line):
     """Check that methods do not have the testtools.skip decorator
 
@@ -170,7 +163,8 @@
     return True
 
 
-def get_resources_on_service_clients(logical_line, physical_line, filename,
+@core.flake8ext
+def get_resources_on_service_clients(physical_line, logical_line, filename,
                                      line_number, lines):
     """Check that service client names of GET should be consistent
 
@@ -197,7 +191,8 @@
         yield (0, msg)
 
 
-def delete_resources_on_service_clients(logical_line, physical_line, filename,
+@core.flake8ext
+def delete_resources_on_service_clients(physical_line, logical_line, filename,
                                         line_number, lines):
     """Check that service client names of DELETE should be consistent
 
@@ -223,6 +218,7 @@
         yield (0, msg)
 
 
+@core.flake8ext
 def dont_import_local_tempest_into_lib(logical_line, filename):
     """Check that tempest.lib should not import local tempest code
 
@@ -244,6 +240,7 @@
     yield (0, msg)
 
 
+@core.flake8ext
 def use_rand_uuid_instead_of_uuid4(logical_line, filename):
     """Check that tests use data_utils.rand_uuid() instead of uuid.uuid4()
 
@@ -260,6 +257,7 @@
     yield (0, msg)
 
 
+@core.flake8ext
 def dont_use_config_in_tempest_lib(logical_line, filename):
     """Check that tempest.lib doesn't use tempest config
 
@@ -277,7 +275,8 @@
         yield(0, msg)
 
 
-def dont_put_admin_tests_on_nonadmin_path(logical_line, physical_line,
+@core.flake8ext
+def dont_put_admin_tests_on_nonadmin_path(logical_line,
                                           filename):
     """Check admin tests should exist under admin path
 
@@ -287,9 +286,6 @@
     if 'tempest/api/' not in filename:
         return
 
-    if pycodestyle.noqa(physical_line):
-        return
-
     if not re.match(r'class .*Test.*\(.*Admin.*\):', logical_line):
         return
 
@@ -298,6 +294,7 @@
         yield(0, msg)
 
 
+@core.flake8ext
 def unsupported_exception_attribute_PY3(logical_line):
     """Check Unsupported 'message' exception attribute in PY3
 
@@ -309,6 +306,7 @@
         yield(0, msg)
 
 
+@core.flake8ext
 def negative_test_attribute_always_applied_to_negative_tests(physical_line,
                                                              filename):
     """Check ``@decorators.attr(type=['negative'])`` applied to negative tests.
@@ -330,22 +328,3 @@
                        " 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)
-    register(no_setup_teardown_class_for_tests)
-    register(no_vi_headers)
-    register(service_tags_not_in_module_path)
-    register(no_hyphen_at_end_of_rand_name)
-    register(no_mutable_default_args)
-    register(no_testtools_skip_decorator)
-    register(get_resources_on_service_clients)
-    register(delete_resources_on_service_clients)
-    register(dont_import_local_tempest_into_lib)
-    register(dont_use_config_in_tempest_lib)
-    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/volume/quota_classes.py b/tempest/lib/api_schema/response/volume/quota_classes.py
new file mode 100644
index 0000000..1a575d2
--- /dev/null
+++ b/tempest/lib/api_schema/response/volume/quota_classes.py
@@ -0,0 +1,68 @@
+# 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_quota_classes = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'quota_class_set': {
+                'type': 'object',
+                'properties': {
+                    'id': {'type': 'string', 'format': 'uuid'},
+                    'volumes': {'type': 'integer'},
+                    'snapshots': {'type': 'integer'},
+                    'backups': {'type': 'integer'},
+                    'groups': {'type': 'integer'},
+                    'per_volume_gigabytes': {'type': 'integer'},
+                    'gigabytes': {'type': 'integer'},
+                    'backup_gigabytes': {'type': 'integer'},
+                },
+                # for volumes_{volume_type}, etc
+                "additionalProperties": {'type': 'integer'},
+                'required': ['id', 'volumes', 'snapshots', 'backups',
+                             'per_volume_gigabytes', 'gigabytes',
+                             'backup_gigabytes'],
+            }
+        },
+        'required': ['quota_class_set']
+    }
+}
+
+update_quota_classes = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'quota_class_set': {
+                'type': 'object',
+                'properties': {
+                    'volumes': {'type': 'integer'},
+                    'snapshots': {'type': 'integer'},
+                    'backups': {'type': 'integer'},
+                    'groups': {'type': 'integer'},
+                    'per_volume_gigabytes': {'type': 'integer'},
+                    'gigabytes': {'type': 'integer'},
+                    'backup_gigabytes': {'type': 'integer'},
+                },
+                # for volumes_{volume_type}, etc
+                "additionalProperties": {'type': 'integer'},
+                'required': ['volumes', 'snapshots', 'backups',
+                             'per_volume_gigabytes', 'gigabytes',
+                             'backup_gigabytes'],
+            }
+        },
+        'required': ['quota_class_set']
+    }
+}
diff --git a/tempest/lib/api_schema/response/volume/volume_types.py b/tempest/lib/api_schema/response/volume/volume_types.py
new file mode 100644
index 0000000..51b3a72
--- /dev/null
+++ b/tempest/lib/api_schema/response/volume/volume_types.py
@@ -0,0 +1,176 @@
+# 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.
+
+extra_specs_info = {
+    'type': 'object',
+    'patternProperties': {
+        '^.+$': {'type': 'string'}
+    }
+}
+
+common_show_volume_type = {
+    'type': 'object',
+    'properties': {
+        'extra_specs': extra_specs_info,
+        'name': {'type': 'string'},
+        'is_public': {'type': 'boolean'},
+        'description': {'type': ['string', 'null']},
+        'id': {'type': 'string', 'format': 'uuid'},
+        'os-volume-type-access:is_public': {'type': 'boolean'},
+        'qos_specs_id': {'type': ['string', 'null'], 'format': 'uuid'}
+    },
+    'additionalProperties': False,
+    'required': ['name', 'is_public', 'description', 'id',
+                 'os-volume-type-access:is_public']
+}
+
+show_volume_type = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type': common_show_volume_type,
+        },
+        'additionalProperties': False,
+        'required': ['volume_type']
+    }
+}
+
+delete_volume_type = {'status_code': [202]}
+
+create_volume_type = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type': {
+                'type': 'object',
+                'properties': {
+                    'extra_specs': extra_specs_info,
+                    'name': {'type': 'string'},
+                    'is_public': {'type': 'boolean'},
+                    'description': {'type': ['string', 'null']},
+                    'id': {'type': 'string', 'format': 'uuid'},
+                    'os-volume-type-access:is_public': {'type': 'boolean'}
+                },
+                'additionalProperties': False,
+                'required': ['name', 'is_public', 'id',
+                             'description', 'os-volume-type-access:is_public']
+            },
+        },
+        'additionalProperties': False,
+        'required': ['volume_type']
+    }
+}
+
+list_volume_types = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_types': {
+                'type': 'array',
+                'items': common_show_volume_type
+            }
+        },
+        'additionalProperties': False,
+        'required': ['volume_types']
+    }
+}
+
+list_volume_types_extra_specs = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'extra_specs': extra_specs_info
+        },
+        'additionalProperties': False,
+        'required': ['extra_specs']
+    }
+}
+
+show_volume_types_extra_specs = {
+    'status_code': [200],
+    'response_body': extra_specs_info
+}
+
+create_volume_types_extra_specs = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'extra_specs': extra_specs_info
+        },
+        'additionalProperties': False,
+        'required': ['extra_specs']
+    }
+}
+
+delete_volume_types_extra_specs = {'status_code': [202]}
+
+update_volume_types = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type': {
+                'type': 'object',
+                'properties': {
+                    'extra_specs': extra_specs_info,
+                    'name': {'type': 'string'},
+                    'is_public': {'type': 'boolean'},
+                    'description': {'type': ['string', 'null']},
+                    'id': {'type': 'string', 'format': 'uuid'}
+                },
+                'additionalProperties': False,
+                'required': ['name', 'is_public', 'description', 'id']
+            },
+        },
+        'additionalProperties': False,
+        'required': ['volume_type']
+    }
+}
+
+update_volume_type_extra_specs = {
+    'status_code': [200],
+    'response_body': extra_specs_info
+}
+
+add_type_access = {'status_code': [202]}
+
+remove_type_access = {'status_code': [202]}
+
+list_type_access = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type_access': {
+                'type': 'array',
+                'items': {
+                    'type': 'object',
+                    'properties': {
+                        'volume_type_id': {'type': 'string', 'format': 'uuid'},
+                        'project_id': {'type': 'string', 'format': 'uuid'},
+                    },
+                    'additionalProperties': False,
+                    'required': ['volume_type_id', 'project_id']
+                }
+            }
+        },
+        'additionalProperties': False,
+        'required': ['volume_type_access']
+    }
+}
diff --git a/tempest/lib/auth.py b/tempest/lib/auth.py
index 8e6d3d5..3fee489 100644
--- a/tempest/lib/auth.py
+++ b/tempest/lib/auth.py
@@ -684,7 +684,7 @@
 
     def __str__(self):
         """Represent only attributes included in self.ATTRIBUTES"""
-        attrs = [attr for attr in self.ATTRIBUTES if attr is not 'password']
+        attrs = [attr for attr in self.ATTRIBUTES if attr != 'password']
         _repr = dict((k, getattr(self, k)) for k in attrs)
         return str(_repr)
 
@@ -741,7 +741,7 @@
 
     def __str__(self):
         """Represent only attributes included in self.ATTRIBUTES"""
-        attrs = [attr for attr in self.ATTRIBUTES if attr is not 'password']
+        attrs = [attr for attr in self.ATTRIBUTES if attr != 'password']
         _repr = dict((k, getattr(self, k)) for k in attrs)
         return str(_repr)
 
diff --git a/tempest/lib/common/ssh.py b/tempest/lib/common/ssh.py
index 2ac1605..3a05f27 100644
--- a/tempest/lib/common/ssh.py
+++ b/tempest/lib/common/ssh.py
@@ -75,6 +75,11 @@
         self.channel_timeout = float(channel_timeout)
         self.buf_size = 1024
         self.proxy_client = proxy_client
+        if (self.proxy_client and self.proxy_client.host == self.host and
+                self.proxy_client.port == self.port and
+                self.proxy_client.username == self.username):
+            raise exceptions.SSHClientProxyClientLoop(
+                host=self.host, port=self.port, username=self.username)
         self._proxy_conn = None
 
     def _get_ssh_connection(self, sleep=1.5, backoff=1):
@@ -114,8 +119,10 @@
                 ssh.close()
                 if self._is_timed_out(_start_time):
                     LOG.exception("Failed to establish authenticated ssh"
-                                  " connection to %s@%s after %d attempts",
-                                  self.username, self.host, attempts)
+                                  " connection to %s@%s after %d attempts. "
+                                  "Proxy client: %s",
+                                  self.username, self.host, attempts,
+                                  self._get_proxy_client_info())
                     raise exceptions.SSHTimeout(host=self.host,
                                                 user=self.username,
                                                 password=self.password)
@@ -219,3 +226,13 @@
         cmd = 'nc %s %s' % (self.host, self.port)
         chan.exec_command(cmd)
         return chan
+
+    def _get_proxy_client_info(self):
+        if not self.proxy_client:
+            return 'no proxy client'
+        nested_pclient = self.proxy_client._get_proxy_client_info()
+        return ('%(username)s@%(host)s:%(port)s, nested proxy client: '
+                '%(nested_pclient)s' % {'username': self.proxy_client.username,
+                                        'host': self.proxy_client.host,
+                                        'port': self.proxy_client.port,
+                                        'nested_pclient': nested_pclient})
diff --git a/tempest/lib/exceptions.py b/tempest/lib/exceptions.py
index b25b4b2..84b7ee6 100644
--- a/tempest/lib/exceptions.py
+++ b/tempest/lib/exceptions.py
@@ -251,6 +251,11 @@
                "stdout:\n%(stdout)s")
 
 
+class SSHClientProxyClientLoop(TempestException):
+    message = ("SSH client proxy client has same host: %(host)s, port: "
+               "%(port)s and username: %(username)s as parent")
+
+
 class UnknownServiceClient(TempestException):
     message = "Service clients named %(services)s are not known"
 
diff --git a/tempest/lib/services/image/v2/namespace_tags_client.py b/tempest/lib/services/image/v2/namespace_tags_client.py
index cf63e50..4315f16 100644
--- a/tempest/lib/services/image/v2/namespace_tags_client.py
+++ b/tempest/lib/services/image/v2/namespace_tags_client.py
@@ -116,10 +116,6 @@
         url = 'metadefs/namespaces/%s/tags' % namespace
         resp, _ = self.delete(url)
 
-        # NOTE(rosmaita): Bug 1656183 fixed the success response code for
-        # this call to make it consistent with the other metadefs delete
-        # calls.  Accept both codes in case tempest is being run against
-        # an old Glance.
-        self.expected_success([200, 204], resp.status)
+        self.expected_success(204, resp.status)
 
         return rest_client.ResponseBody(resp)
diff --git a/tempest/lib/services/volume/v3/__init__.py b/tempest/lib/services/volume/v3/__init__.py
index a1b7de3..e2fa836 100644
--- a/tempest/lib/services/volume/v3/__init__.py
+++ b/tempest/lib/services/volume/v3/__init__.py
@@ -11,6 +11,7 @@
 # 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.v3.attachments_client import AttachmentsClient
 from tempest.lib.services.volume.v3.availability_zone_client \
     import AvailabilityZoneClient
 from tempest.lib.services.volume.v3.backups_client import BackupsClient
@@ -43,12 +44,11 @@
 from tempest.lib.services.volume.v3.volume_manage_client import \
     VolumeManageClient
 from tempest.lib.services.volume.v3.volumes_client import VolumesClient
-
-__all__ = ['AvailabilityZoneClient', 'BackupsClient', 'BaseClient',
-           'CapabilitiesClient', 'EncryptionTypesClient', 'ExtensionsClient',
-           'GroupSnapshotsClient', 'GroupTypesClient', 'GroupsClient',
-           'HostsClient', 'LimitsClient', 'MessagesClient', 'QosSpecsClient',
-           'QuotaClassesClient', 'QuotasClient', 'SchedulerStatsClient',
-           'ServicesClient', 'SnapshotManageClient', 'SnapshotsClient',
-           'TransfersClient', 'TypesClient', 'VersionsClient',
-           'VolumeManageClient', 'VolumesClient']
+__all__ = ['AttachmentsClient', 'AvailabilityZoneClient', 'BackupsClient',
+           'BaseClient', 'CapabilitiesClient', 'EncryptionTypesClient',
+           'ExtensionsClient', 'GroupSnapshotsClient', 'GroupTypesClient',
+           'GroupsClient', 'HostsClient', 'LimitsClient', 'MessagesClient',
+           'QosSpecsClient', 'QuotaClassesClient', 'QuotasClient',
+           'SchedulerStatsClient', 'ServicesClient', 'SnapshotManageClient',
+           'SnapshotsClient', 'TransfersClient', 'TypesClient',
+           'VersionsClient', 'VolumeManageClient', 'VolumesClient']
diff --git a/tempest/lib/services/volume/v3/attachments_client.py b/tempest/lib/services/volume/v3/attachments_client.py
new file mode 100644
index 0000000..5e448f7
--- /dev/null
+++ b/tempest/lib/services/volume/v3/attachments_client.py
@@ -0,0 +1,28 @@
+#    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.common import rest_client
+from tempest.lib.services.volume import base_client
+
+
+class AttachmentsClient(base_client.BaseClient):
+    """Client class to send CRUD attachment V3 API requests"""
+
+    def show_attachment(self, attachment_id):
+        """Show volume attachment."""
+        url = "attachments/%s" % (attachment_id)
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
diff --git a/tempest/lib/services/volume/v3/quota_classes_client.py b/tempest/lib/services/volume/v3/quota_classes_client.py
index cf03918..ff62f0c 100644
--- a/tempest/lib/services/volume/v3/quota_classes_client.py
+++ b/tempest/lib/services/volume/v3/quota_classes_client.py
@@ -15,6 +15,7 @@
 
 from oslo_serialization import jsonutils as json
 
+from tempest.lib.api_schema.response.volume import quota_classes as schema
 from tempest.lib.common import rest_client
 
 
@@ -30,8 +31,8 @@
         """
         url = 'os-quota-class-sets/%s' % quota_class_id
         resp, body = self.get(url)
-        self.expected_success(200, resp.status)
         body = json.loads(body)
+        self.validate_response(schema.show_quota_classes, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def update_quota_class_set(self, quota_class_id, **kwargs):
@@ -44,6 +45,6 @@
         url = 'os-quota-class-sets/%s' % quota_class_id
         put_body = json.dumps({'quota_class_set': kwargs})
         resp, body = self.put(url, put_body)
-        self.expected_success(200, resp.status)
         body = json.loads(body)
+        self.validate_response(schema.update_quota_classes, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/lib/services/volume/v3/types_client.py b/tempest/lib/services/volume/v3/types_client.py
index 705d319..7fa24a4 100644
--- a/tempest/lib/services/volume/v3/types_client.py
+++ b/tempest/lib/services/volume/v3/types_client.py
@@ -16,6 +16,7 @@
 from oslo_serialization import jsonutils as json
 from six.moves.urllib import parse as urllib
 
+from tempest.lib.api_schema.response.volume import volume_types as schema
 from tempest.lib.common import rest_client
 from tempest.lib import exceptions as lib_exc
 
@@ -48,7 +49,7 @@
 
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.list_volume_types, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def show_volume_type(self, volume_type_id):
@@ -61,7 +62,7 @@
         url = "types/%s" % volume_type_id
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.show_volume_type, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def create_volume_type(self, **kwargs):
@@ -74,7 +75,7 @@
         post_body = json.dumps({'volume_type': kwargs})
         resp, body = self.post('types', post_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.create_volume_type, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def delete_volume_type(self, volume_type_id):
@@ -85,7 +86,7 @@
         https://docs.openstack.org/api-ref/block-storage/v3/index.html#delete-a-volume-type
         """
         resp, body = self.delete("types/%s" % volume_type_id)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.delete_volume_type, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def list_volume_types_extra_specs(self, volume_type_id, **params):
@@ -101,7 +102,8 @@
 
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.list_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def show_volume_type_extra_specs(self, volume_type_id, extra_specs_name):
@@ -109,7 +111,8 @@
         url = "types/%s/extra_specs/%s" % (volume_type_id, extra_specs_name)
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.show_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def create_volume_type_extra_specs(self, volume_type_id, extra_specs):
@@ -122,14 +125,16 @@
         post_body = json.dumps({'extra_specs': extra_specs})
         resp, body = self.post(url, post_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.create_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def delete_volume_type_extra_specs(self, volume_type_id, extra_spec_name):
         """Deletes the specified volume type extra spec."""
         resp, body = self.delete("types/%s/extra_specs/%s" % (
             volume_type_id, extra_spec_name))
-        self.expected_success(202, resp.status)
+        self.validate_response(
+            schema.delete_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def update_volume_type(self, volume_type_id, **kwargs):
@@ -142,7 +147,7 @@
         put_body = json.dumps({'volume_type': kwargs})
         resp, body = self.put('types/%s' % volume_type_id, put_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.update_volume_types, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def update_volume_type_extra_specs(self, volume_type_id, extra_spec_name,
@@ -162,7 +167,8 @@
         put_body = json.dumps(extra_specs)
         resp, body = self.put(url, put_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.update_volume_type_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def add_type_access(self, volume_type_id, **kwargs):
@@ -175,7 +181,7 @@
         post_body = json.dumps({'addProjectAccess': kwargs})
         url = 'types/%s/action' % volume_type_id
         resp, body = self.post(url, post_body)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.add_type_access, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def remove_type_access(self, volume_type_id, **kwargs):
@@ -188,7 +194,7 @@
         post_body = json.dumps({'removeProjectAccess': kwargs})
         url = 'types/%s/action' % volume_type_id
         resp, body = self.post(url, post_body)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.remove_type_access, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def list_type_access(self, volume_type_id):
@@ -201,5 +207,5 @@
         url = 'types/%s/os-volume-type-access' % volume_type_id
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.list_type_access, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index cb7acbf..efdfe8e 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -966,18 +966,21 @@
         # A port can have more than one IP address in some cases.
         # If the network is dual-stack (IPv4 + IPv6), this port is associated
         # with 2 subnets
-        p_status = ['ACTIVE']
-        # NOTE(vsaienko) With Ironic, instances live on separate hardware
-        # servers. Neutron does not bind ports for Ironic instances, as a
-        # result the port remains in the DOWN state.
-        # TODO(vsaienko) remove once bug: #1599836 is resolved.
-        if getattr(CONF.service_available, 'ironic', False):
-            p_status.append('DOWN')
+
+        def _is_active(port):
+            # NOTE(vsaienko) With Ironic, instances live on separate hardware
+            # servers. Neutron does not bind ports for Ironic instances, as a
+            # result the port remains in the DOWN state. This has been fixed
+            # with the introduction of the networking-baremetal plugin but
+            # it's not mandatory (and is not used on all stable branches).
+            return (port['status'] == 'ACTIVE' or
+                    port.get('binding:vnic_type') == 'baremetal')
+
         port_map = [(p["id"], fxip["ip_address"])
                     for p in ports
                     for fxip in p["fixed_ips"]
                     if (netutils.is_valid_ipv4(fxip["ip_address"]) and
-                        p['status'] in p_status)]
+                        _is_active(p))]
         inactive = [p for p in ports if p['status'] != 'ACTIVE']
         if inactive:
             LOG.warning("Instance has ports that are not ACTIVE: %s", inactive)
@@ -1008,13 +1011,18 @@
             port_id, ip4 = self._get_server_port_id_and_ip4(thing)
         else:
             ip4 = None
-        result = client.create_floatingip(
-            floating_network_id=external_network_id,
-            port_id=port_id,
-            tenant_id=thing['tenant_id'],
-            fixed_ip_address=ip4
-        )
+
+        kwargs = {
+            'floating_network_id': external_network_id,
+            'port_id': port_id,
+            'tenant_id': thing['tenant_id'],
+            'fixed_ip_address': ip4,
+        }
+        if CONF.network.subnet_id:
+            kwargs['subnet_id'] = CONF.network.subnet_id
+        result = client.create_floatingip(**kwargs)
         floating_ip = result['floatingip']
+
         self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                         client.delete_floatingip,
                         floating_ip['id'])
diff --git a/tempest/scenario/test_network_basic_ops.py b/tempest/scenario/test_network_basic_ops.py
index f46c7e8..d8584ec 100644
--- a/tempest/scenario/test_network_basic_ops.py
+++ b/tempest/scenario/test_network_basic_ops.py
@@ -346,10 +346,19 @@
                 network_id=CONF.network.public_network_id)['subnets']
             if s['ip_version'] == 4
         ]
-        self.assertEqual(1, len(v4_subnets),
-                         "Found %d IPv4 subnets" % len(v4_subnets))
 
-        external_ips = [v4_subnets[0]['gateway_ip']]
+        if len(v4_subnets) > 1:
+            self.assertTrue(
+                CONF.network.subnet_id,
+                "Found %d subnets. Specify subnet using configuration "
+                "option [network].subnet_id."
+                % len(v4_subnets))
+            subnet = self.os_admin.subnets_client.show_subnet(
+                CONF.network.subnet_id)['subnet']
+            external_ips = [subnet['gateway_ip']]
+        else:
+            external_ips = [v4_subnets[0]['gateway_ip']]
+
         self._check_server_connectivity(self.floating_ip_tuple.floating_ip,
                                         external_ips)
 
diff --git a/tempest/scenario/test_volume_boot_pattern.py b/tempest/scenario/test_volume_boot_pattern.py
index ec44b13..0782389 100644
--- a/tempest/scenario/test_volume_boot_pattern.py
+++ b/tempest/scenario/test_volume_boot_pattern.py
@@ -167,6 +167,13 @@
         self.assertEqual(created_volume[0]['id'],
                          created_volume_info['attachments'][0]['volume_id'])
 
+        # Delete the server and wait
+        self._delete_server(server)
+
+        # Assert that the underlying volume is gone before class tearDown
+        # to prevent snapshot deletion from failing
+        self.volumes_client.wait_for_resource_deletion(created_volume[0]['id'])
+
     @decorators.idempotent_id('36c34c67-7b54-4b59-b188-02a2f458a63b')
     @testtools.skipUnless(CONF.volume_feature_enabled.snapshot,
                           'Cinder volume snapshots are disabled')
diff --git a/tempest/tests/cmd/test_cleanup_services.py b/tempest/tests/cmd/test_cleanup_services.py
index ae08d02..8366290 100644
--- a/tempest/tests/cmd/test_cleanup_services.py
+++ b/tempest/tests/cmd/test_cleanup_services.py
@@ -196,6 +196,7 @@
             is_save_state=is_save_state,
             is_preserve=is_preserve,
             is_dry_run=is_dry_run,
+            project_id='b8e3ece07bb049138d224436756e3b57',
             data={},
             saved_state_json=self.saved_state
             )
@@ -533,6 +534,135 @@
         self._test_saved_state_true([(self.get_method, self.response, 200)])
 
 
+class TestVolumeQuotaService(BaseCmdServiceTests):
+
+    service_class = 'VolumeQuotaService'
+    service_name = 'volume_quota_service'
+    response = {
+        "quota_set": {
+            "groups":
+                {"reserved": 0, "limit": 10, "in_use": 0},
+            "per_volume_gigabytes":
+                {"reserved": 0, "limit": -1, "in_use": 0},
+            "volumes":
+                {"reserved": 0, "limit": 10, "in_use": 0},
+            "gigabytes":
+                {"reserved": 0, "limit": 1000, "in_use": 0},
+            "backup_gigabytes":
+                {"reserved": 0, "limit": 1000, "in_use": 0},
+            "snapshots":
+                {"reserved": 0, "limit": 10, "in_use": 0},
+            "volumes_iscsi":
+                {"reserved": 0, "limit": -1, "in_use": 0},
+            "snapshots_iscsi":
+                {"reserved": 0, "limit": -1, "in_use": 0},
+            "backups":
+                {"reserved": 0, "limit": 10, "in_use": 0},
+            "gigabytes_iscsi":
+                {"reserved": 0, "limit": -1, "in_use": 0},
+            "id": "b8e3ece07bb049138d224436756e3b57"
+                }
+        }
+
+    def test_delete_fail(self):
+        delete_mock = [(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.delete_method, None, 200),
+                       (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)
+
+
+class TestNovaQuotaService(BaseCmdServiceTests):
+
+    service_class = 'NovaQuotaService'
+    service_name = 'nova_quota_service'
+    response = {
+        "limits": {
+            "rate": [],
+            "absolute": {
+                "maxServerMeta": 128,
+                "maxPersonality": 5,
+                "totalServerGroupsUsed": 0,
+                "maxImageMeta": 128,
+                "maxPersonalitySize": 10240,
+                "maxTotalKeypairs": 100,
+                "maxSecurityGroupRules": 20,
+                "maxServerGroups": 10,
+                "totalCoresUsed": 0,
+                "totalRAMUsed": 0,
+                "totalInstancesUsed": 0,
+                "maxSecurityGroups": 10,
+                "totalFloatingIpsUsed": 0,
+                "maxTotalCores": 20,
+                "maxServerGroupMembers": 10,
+                "maxTotalFloatingIps": 10,
+                "totalSecurityGroupsUsed": 0,
+                "maxTotalInstances": 10,
+                "maxTotalRAMSize": 51200
+                }
+            }
+        }
+
+    def test_delete_fail(self):
+        delete_mock = [(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.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)
+
+
+class TestNetworkQuotaService(BaseCmdServiceTests):
+
+    service_class = 'NetworkQuotaService'
+    service_name = 'network_quota_service'
+    response = {
+        "quotas": [{
+            "subnet": 110,
+            "network": 100,
+            "floatingip": 50,
+            "tenant_id": "81e8490db559474dacb2212fca9cca2d",
+            "subnetpool": -1,
+            "security_group_rule": 100,
+            "trunk": -1,
+            "security_group": 10,
+            "router": 10,
+            "rbac_policy": 10, "project_id":
+            "81e8490db559474dacb2212fca9cca2d", "port": 500
+            }]
+    }
+
+    def test_delete_fail(self):
+        delete_mock = [(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.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)
+
+
 # Begin network service classes
 class TestNetworkService(BaseCmdServiceTests):
 
diff --git a/tempest/tests/lib/services/identity/v3/test_application_credentials_client.py b/tempest/tests/lib/services/identity/v3/test_application_credentials_client.py
index 2774c44..8aed7d7 100644
--- a/tempest/tests/lib/services/identity/v3/test_application_credentials_client.py
+++ b/tempest/tests/lib/services/identity/v3/test_application_credentials_client.py
@@ -20,78 +20,116 @@
 class TestApplicationCredentialsClient(base.BaseServiceTest):
     FAKE_CREATE_APP_CRED = {
         "application_credential": {
-            "description": "fake application credential",
+            "name": "monitoring",
+            "secret": "rEaqvJka48mpv",
+            "description": "Application credential for monitoring.",
+            "expires_at": "2018-02-27T18:30:59Z",
             "roles": [
+                {"name": "Reader"}
+            ],
+            "access_rules": [
                 {
-                    "id": "c60fdd45",
-                    "domain_id": None,
-                    "name": "Member"
+                    "path": "/v2.0/metrics",
+                    "method": "GET",
+                    "service": "monitoring"
                 }
             ],
-            "expires_at": "2019-02-27T18:30:59.999999Z",
-            "secret": "_BVq0xU5L",
-            "unrestricted": None,
-            "project_id": "ddef321",
-            "id": "5499a186",
-            "name": "one"
+            "unrestricted": False
         }
     }
 
     FAKE_LIST_APP_CREDS = {
+        "links": {
+            "self": "http://example.com/identity/v3/users/" +
+                    "fd786d56402c4d1691372e7dee0d00b5/application_credentials",
+            "previous": None,
+            "next": None
+        },
         "application_credentials": [
             {
-                "description": "fake application credential",
+                "description": "Application credential for backups.",
                 "roles": [
                     {
                         "domain_id": None,
-                        "name": "Member",
-                        "id": "c60fdd45",
+                        "name": "Writer",
+                        "id": "6aff702516544aeca22817fd3bc39683"
                     }
                 ],
-                "expires_at": "2018-02-27T18:30:59.999999Z",
-                "unrestricted": None,
-                "project_id": "ddef321",
-                "id": "5499a186",
-                "name": "one"
+                "access_rules": [
+                ],
+                "links": {
+                    "self": "http://example.com/identity/v3/users/" +
+                            "fd786d56402c4d1691372e7dee0d00b5/" +
+                            "application_credentials/" +
+                            "308a7e905eee4071aac5971744c061f6"
+                },
+                "expires_at": "2018-02-27T18:30:59.000000",
+                "unrestricted": False,
+                "project_id": "231c62fb0fbd485b995e8b060c3f0d98",
+                "id": "308a7e905eee4071aac5971744c061f6",
+                "name": "backups"
             },
             {
-                "description": None,
+                "description": "Application credential for monitoring.",
                 "roles": [
                     {
-                        "id": "0f1837c8",
+                        "id": "6aff702516544aeca22817fd3bc39683",
                         "domain_id": None,
-                        "name": "anotherrole"
-                    },
-                    {
-                        "id": "c60fdd45",
-                        "domain_id": None,
-                        "name": "Member"
+                        "name": "Reader"
                     }
                 ],
-                "expires_at": None,
-                "unrestricted": None,
-                "project_id": "c5403d938",
-                "id": "d441c904f",
-                "name": "two"
+                "access_rules": [
+                    {
+                        "path": "/v2.0/metrics",
+                        "id": "07d719df00f349ef8de77d542edf010c",
+                        "service": "monitoring",
+                        "method": "GET"
+                    }
+                ],
+                "links": {
+                    "self": "http://example.com/identity/v3/users/" +
+                            "fd786d56402c4d1691372e7dee0d00b5/" +
+                            "application_credentials/" +
+                            "58d61ff8e6e34accb35874016d1dba8b"
+                },
+                "expires_at": "2018-02-27T18:30:59.000000",
+                "unrestricted": False,
+                "project_id": "231c62fb0fbd485b995e8b060c3f0d98",
+                "id": "58d61ff8e6e34accb35874016d1dba8b",
+                "name": "monitoring"
             }
         ]
     }
 
     FAKE_APP_CRED_INFO = {
         "application_credential": {
-            "description": None,
+            "description": "Application credential for monitoring.",
             "roles": [
                 {
+                    "id": "6aff702516544aeca22817fd3bc39683",
                     "domain_id": None,
-                    "name": "Member",
-                    "id": "c60fdd45",
+                    "name": "Reader"
                 }
             ],
-            "expires_at": None,
-            "unrestricted": None,
-            "project_id": "ddef321",
-            "id": "5499a186",
-            "name": "one"
+            "access_rules": [
+                {
+                    "path": "/v2.0/metrics",
+                    "id": "07d719df00f349ef8de77d542edf010c",
+                    "service": "monitoring",
+                    "method": "GET"
+                }
+            ],
+            "links": {
+                "self": "http://example.com/identity/v3/users/" +
+                        "fd786d56402c4d1691372e7dee0d00b5/" +
+                        "application_credentials/" +
+                        "58d61ff8e6e34accb35874016d1dba8b"
+            },
+            "expires_at": "2018-02-27T18:30:59.000000",
+            "unrestricted": False,
+            "project_id": "231c62fb0fbd485b995e8b060c3f0d98",
+            "id": "58d61ff8e6e34accb35874016d1dba8b",
+            "name": "monitoring"
         }
     }
 
@@ -118,7 +156,7 @@
             self.FAKE_APP_CRED_INFO,
             bytes_body,
             user_id="123456",
-            application_credential_id="5499a186")
+            application_credential_id="58d61ff8e6e34accb35874016d1dba8b")
 
     def _test_list_app_creds(self, bytes_body=False):
         self.check_service_client_function(
@@ -152,5 +190,5 @@
             'tempest.lib.common.rest_client.RestClient.delete',
             {},
             user_id="123456",
-            application_credential_id="5499a186",
+            application_credential_id="58d61ff8e6e34accb35874016d1dba8b",
             status=204)
diff --git a/tempest/tests/lib/services/identity/v3/test_groups_client.py b/tempest/tests/lib/services/identity/v3/test_groups_client.py
index 38cf3ae..e3c9851 100644
--- a/tempest/tests/lib/services/identity/v3/test_groups_client.py
+++ b/tempest/tests/lib/services/identity/v3/test_groups_client.py
@@ -211,3 +211,13 @@
             group_id='6e13e2068cf9466e98950595baf6bb35',
             user_id='642688fa65a84217b86cef3c063de2b9',
         )
+
+    def test_delete_group_user(self):
+        self.check_service_client_function(
+            self.client.delete_group_user,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            status=204,
+            group_id='6e13e2068cf9466e98950595baf6bb35',
+            user_id='642688fa65a84217b86cef3c063de2b9',
+        )
diff --git a/tempest/tests/lib/services/image/v2/test_namespace_tags_client.py b/tempest/tests/lib/services/image/v2/test_namespace_tags_client.py
index 2faa5be..6b282f4 100644
--- a/tempest/tests/lib/services/image/v2/test_namespace_tags_client.py
+++ b/tempest/tests/lib/services/image/v2/test_namespace_tags_client.py
@@ -118,9 +118,17 @@
     def test_show_namespace_tag_with_bytes_body(self):
         self._test_show_namespace_tag_definition(bytes_body=True)
 
+    def test_delete_namespace_tag_definition(self):
+        self.check_service_client_function(
+            self.client.delete_namespace_tag,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {}, status=204,
+            namespace="OS::Compute::Hypervisor",
+            tag_name="added-sample-tag")
+
     def test_delete_all_namespace_tags(self):
         self.check_service_client_function(
             self.client.delete_namespace_tags,
             'tempest.lib.common.rest_client.RestClient.delete',
-            {}, status=200,
+            {}, status=204,
             namespace="OS::Compute::Hypervisor")
diff --git a/tempest/tests/lib/services/image/v2/test_namespaces_client.py b/tempest/tests/lib/services/image/v2/test_namespaces_client.py
index 3b057ad..db1ffae 100644
--- a/tempest/tests/lib/services/image/v2/test_namespaces_client.py
+++ b/tempest/tests/lib/services/image/v2/test_namespaces_client.py
@@ -18,16 +18,64 @@
 
 
 class TestNamespacesClient(base.BaseServiceTest):
-    FAKE_CREATE_SHOW_NAMESPACE = {
-        "namespace": "OS::Compute::Hypervisor",
-        "visibility": "public",
-        "description": "Tempest",
-        "display_name": u"\u2740(*\xb4\u25e1`*)\u2740",
-        "protected": True
+    FAKE_CREATE_NAMESPACE = {
+        "created_at": "2016-05-19T16:05:48Z",
+        "description": "A metadata definitions namespace.",
+        "display_name": "An Example Namespace",
+        "namespace": "FredCo::SomeCategory::Example",
+        "owner": "c60b1d57c5034e0d86902aedf8c49be0",
+        "protected": True,
+        "schema": "/v2/schemas/metadefs/namespace",
+        "self": "/v2/metadefs/namespaces/"
+                "FredCo::SomeCategory::Example",
+        "updated_at": "2016-05-19T16:05:48Z",
+        "visibility": "public"
+    }
+
+    FAKE_SHOW_NAMESPACE = {
+        "created_at": "2016-06-28T14:57:10Z",
+        "description": "The libvirt compute driver options.",
+        "display_name": "libvirt Driver Options",
+        "namespace": "OS::Compute::Libvirt",
+        "owner": "admin",
+        "properties": {
+            "boot_menu": {
+                "description": "If true, enables the BIOS bootmenu.",
+                "enum": [
+                    "true",
+                    "false"
+                ],
+                "title": "Boot Menu",
+                "type": "string"
+            },
+            "serial_port_count": {
+                "description": "Specifies the count of serial ports.",
+                "minimum": 0,
+                "title": "Serial Port Count",
+                "type": "integer"
+            }
+        },
+        "protected": True,
+        "resource_type_associations": [
+            {
+                "created_at": "2016-06-28T14:57:10Z",
+                "name": "OS::Glance::Image",
+                "prefix": "hw_"
+            },
+            {
+                "created_at": "2016-06-28T14:57:10Z",
+                "name": "OS::Nova::Flavor",
+                "prefix": "hw:"
+            }
+        ],
+        "schema": "/v2/schemas/metadefs/namespace",
+        "self": "/v2/metadefs/namespaces/OS::Compute::Libvirt",
+        "visibility": "public"
     }
 
     FAKE_LIST_NAMESPACES = {
-        "first": "/v2/metadefs/namespaces?sort_key=created_at&sort_dir=asc",
+        "first": "/v2/metadefs/namespaces?sort_key=created_at&"
+                 "sort_dir=asc",
         "namespaces": [
             {
                 "created_at": "2014-08-28T17:13:06Z",
@@ -89,7 +137,7 @@
         self.check_service_client_function(
             self.client.show_namespace,
             'tempest.lib.common.rest_client.RestClient.get',
-            self.FAKE_CREATE_SHOW_NAMESPACE,
+            self.FAKE_SHOW_NAMESPACE,
             bytes_body,
             namespace="OS::Compute::Hypervisor")
 
@@ -104,7 +152,7 @@
         self.check_service_client_function(
             self.client.create_namespace,
             'tempest.lib.common.rest_client.RestClient.post',
-            self.FAKE_CREATE_SHOW_NAMESPACE,
+            self.FAKE_CREATE_NAMESPACE,
             bytes_body,
             namespace="OS::Compute::Hypervisor",
             visibility="public", description="Tempest",
diff --git a/tempest/tests/lib/services/image/v2/test_resource_types_client.py b/tempest/tests/lib/services/image/v2/test_resource_types_client.py
index 741b4eb..089e62e 100644
--- a/tempest/tests/lib/services/image/v2/test_resource_types_client.py
+++ b/tempest/tests/lib/services/image/v2/test_resource_types_client.py
@@ -48,6 +48,28 @@
         ]
     }
 
+    FAKE_CREATE_RESOURCE_TYPE_ASSOCIATION = {
+        "created_at": "2020-03-07T18:20:44Z",
+        "name": "OS::Glance::Image",
+        "prefix": "hw:",
+        "updated_at": "2020-03-07T18:20:44Z"
+    }
+
+    FAKE_LIST_RESOURCE_TYPE_ASSOCIATION = {
+        "resource_type_associations": [
+            {
+                "created_at": "2020-03-07T18:20:44Z",
+                "name": "OS::Nova::Flavor",
+                "prefix": "hw:"
+            },
+            {
+                "created_at": "2020-03-07T18:20:44Z",
+                "name": "OS::Glance::Image",
+                "prefix": "hw_"
+            }
+        ]
+    }
+
     def setUp(self):
         super(TestResourceTypesClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
@@ -62,8 +84,48 @@
             self.FAKE_LIST_RESOURCETYPES,
             bytes_body)
 
+    def _test_create_resource_type_association(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_resource_type_association,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_CREATE_RESOURCE_TYPE_ASSOCIATION,
+            bytes_body, status=201,
+            namespace_id="OS::Compute::Hypervisor",
+            name="OS::Glance::Image", prefix="hw_",
+            )
+
+    def _test_list_resource_type_association(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_resource_type_association,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_RESOURCE_TYPE_ASSOCIATION,
+            bytes_body,
+            namespace_id="OS::Compute::Hypervisor",
+            )
+
     def test_list_resource_types_with_str_body(self):
         self._test_list_resource_types()
 
     def test_list_resource_types_with_bytes_body(self):
         self._test_list_resource_types(bytes_body=True)
+
+    def test_delete_resource_type_association(self):
+        self.check_service_client_function(
+            self.client.delete_resource_type_association,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {}, status=204,
+            namespace_id="OS::Compute::Hypervisor",
+            resource_name="OS::Glance::Image",
+            )
+
+    def test_create_resource_type_association_with_str_body(self):
+        self._test_create_resource_type_association()
+
+    def test_create_resource_type_association_with_bytes_body(self):
+        self._test_create_resource_type_association(bytes_body=True)
+
+    def test_list_resource_type_association_with_str_body(self):
+        self._test_list_resource_type_association()
+
+    def test_list_resource_type_association_with_bytes_body(self):
+        self._test_list_resource_type_association(bytes_body=True)
diff --git a/tempest/tests/lib/services/network/test_routers_client.py b/tempest/tests/lib/services/network/test_routers_client.py
index 2fa5993..f5dcc7d 100644
--- a/tempest/tests/lib/services/network/test_routers_client.py
+++ b/tempest/tests/lib/services/network/test_routers_client.py
@@ -20,37 +20,78 @@
 class TestRoutersClient(base.BaseServiceTest):
     FAKE_CREATE_ROUTER = {
         "router": {
-            "name": u'\u2740(*\xb4\u25e1`*)\u2740',
+            "admin_state_up": True,
+            "availability_zone_hints": [],
+            "availability_zones": [
+                "nova"
+            ],
+            "created_at": "2018-03-19T19:17:04Z",
+            "description": "",
+            "distributed": False,
             "external_gateway_info": {
-                "network_id": "8ca37218-28ff-41cb-9b10-039601ea7e6b",
                 "enable_snat": True,
                 "external_fixed_ips": [
                     {
-                        "subnet_id": "255.255.255.0",
-                        "ip": "192.168.10.1"
+                        "ip_address": "172.24.4.6",
+                        "subnet_id": "b930d7f6-ceb7-40a0-8b81-a425dd994ccf"
                     }
-                ]
+                ],
+                "network_id": "ae34051f-aa6c-4c75-abf5-50dc9ac99ef3"
             },
-            "admin_state_up": True,
-            "id": "8604a0de-7f6b-409a-a47c-a1cc7bc77b2e"
+            "flavor_id": "f7b14d9a-b0dc-4fbe-bb14-a0f4970a69e0",
+            "ha": False,
+            "id": "f8a44de0-fc8e-45df-93c7-f79bf3b01c95",
+            "name": "router1",
+            "routes": [],
+            "revision_number": 1,
+            "status": "ACTIVE",
+            "updated_at": "2018-03-19T19:17:22Z",
+            "project_id": "0bd18306d801447bb457a46252d82d13",
+            "tenant_id": "0bd18306d801447bb457a46252d82d13",
+            "service_type_id": None,
+            "tags": ["tag1,tag2"],
+            "conntrack_helpers": []
         }
     }
 
     FAKE_UPDATE_ROUTER = {
         "router": {
-            "name": u'\u2740(*\xb4\u25e1`*)\u2740',
+            "admin_state_up": True,
+            "availability_zone_hints": [],
+            "availability_zones": [
+                "nova"
+            ],
+            "created_at": "2018-03-19T19:17:04Z",
+            "description": "",
+            "distributed": False,
             "external_gateway_info": {
-                "network_id": "8ca37218-28ff-41cb-9b10-039601ea7e6b",
                 "enable_snat": True,
                 "external_fixed_ips": [
                     {
-                        "subnet_id": "255.255.255.0",
-                        "ip": "192.168.10.1"
+                        "ip_address": "172.24.4.6",
+                        "subnet_id": "b930d7f6-ceb7-40a0-8b81-a425dd994ccf"
                     }
-                ]
+                ],
+                "network_id": "ae34051f-aa6c-4c75-abf5-50dc9ac99ef3"
             },
-            "admin_state_up": False,
-            "id": "8604a0de-7f6b-409a-a47c-a1cc7bc77b2e"
+            "flavor_id": "f7b14d9a-b0dc-4fbe-bb14-a0f4970a69e0",
+            "ha": False,
+            "id": "f8a44de0-fc8e-45df-93c7-f79bf3b01c95",
+            "name": "router1",
+            "revision_number": 3,
+            "routes": [
+                {
+                    "destination": "179.24.1.0/24",
+                    "nexthop": "172.24.3.99"
+                }
+            ],
+            "status": "ACTIVE",
+            "updated_at": "2018-03-19T19:17:22Z",
+            "project_id": "0bd18306d801447bb457a46252d82d13",
+            "tenant_id": "0bd18306d801447bb457a46252d82d13",
+            "service_type_id": None,
+            "tags": ["tag1,tag2"],
+            "conntrack_helpers": []
         }
     }
 
diff --git a/tempest/tests/lib/services/object_storage/test_object_client.py b/tempest/tests/lib/services/object_storage/test_object_client.py
index a16d1d7..1749b03 100644
--- a/tempest/tests/lib/services/object_storage/test_object_client.py
+++ b/tempest/tests/lib/services/object_storage/test_object_client.py
@@ -69,7 +69,7 @@
 
         # If the expected initial status is not 100, then an exception
         # should be thrown and the connection closed
-        if initial_status is 100:
+        if initial_status == 100:
             status, reason = \
                 self.object_client.create_object_continue(cnt, obj, req_data)
         else:
@@ -91,7 +91,7 @@
         mock_poc.return_value.endheaders.assert_called_once_with()
 
         # The following steps are only taken if the initial status is 100
-        if initial_status is 100:
+        if initial_status == 100:
             # Verify that the method returned what it was supposed to
             self.assertEqual(status, 201)
 
diff --git a/tempest/tests/lib/services/volume/v3/test_attachments_client.py b/tempest/tests/lib/services/volume/v3/test_attachments_client.py
new file mode 100644
index 0000000..52c94e5
--- /dev/null
+++ b/tempest/tests/lib/services/volume/v3/test_attachments_client.py
@@ -0,0 +1,46 @@
+#    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.v3 import attachments_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+from oslo_utils.fixture import uuidsentinel as uuids
+
+
+class TestAttachmentsClient(base.BaseServiceTest):
+
+    FAKE_ATTACHMENT_INFO = {
+        "attachment": {
+            "status": "attaching",
+            "detached_at": "2015-09-16T09:28:52.000000",
+            "connection_info": {},
+            "attached_at": "2015-09-16T09:28:52.000000",
+            "attach_mode": "ro",
+            "instance": uuids.instance_id,
+            "volume_id": uuids.volume_id,
+            "id": uuids.id,
+        }
+    }
+
+    def setUp(self):
+        super(TestAttachmentsClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = attachments_client.AttachmentsClient(fake_auth,
+                                                           'volume',
+                                                           'regionOne')
+
+    def test_show_attachment(self):
+        self.check_service_client_function(
+            self.client.show_attachment,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_ATTACHMENT_INFO, attachment_id=uuids.id)
diff --git a/tempest/tests/test_hacking.py b/tempest/tests/test_hacking.py
index 83c1abb..7c31185 100644
--- a/tempest/tests/test_hacking.py
+++ b/tempest/tests/test_hacking.py
@@ -101,17 +101,6 @@
             'def test_fake:', './tempest/scenario/orchestration/test_fake.py',
             "\n"))
 
-    def test_no_vi_headers(self):
-        # NOTE(mtreinish)  The lines parameter is used only for finding the
-        # line location in the file. So these tests just pass a list of an
-        # arbitrary length to use for verifying the check function.
-        self.assertTrue(checks.no_vi_headers(
-            '# vim: tabstop=4 shiftwidth=4 softtabstop=4', 1, range(250)))
-        self.assertTrue(checks.no_vi_headers(
-            '# vim: tabstop=4 shiftwidth=4 softtabstop=4', 249, range(250)))
-        self.assertFalse(checks.no_vi_headers(
-            '# vim: tabstop=4 shiftwidth=4 softtabstop=4', 149, range(250)))
-
     def test_service_tags_not_in_module_path(self):
         self.assertTrue(checks.service_tags_not_in_module_path(
             "@utils.services('compute')",
diff --git a/test-requirements.txt b/test-requirements.txt
index 196387c..a50905f 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>=1.1.0,<1.2.0 # Apache-2.0
+hacking>=3.0,<3.1.0;python_version>='3.5' # 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.py b/tools/generate-tempest-plugins-list.py
index 64adcbe..5ffef3e 100644
--- a/tools/generate-tempest-plugins-list.py
+++ b/tools/generate-tempest-plugins-list.py
@@ -36,6 +36,7 @@
 # when the patches are merged.
 BLACKLIST = [
     'x/gce-api',  # It looks gce-api doesn't support python3 yet.
+    'x/glare',  # To avoid sanity-job failure
     'x/group-based-policy',  # It looks this doesn't support python3 yet.
     'x/intel-nfv-ci-tests',  # https://review.opendev.org/#/c/634640/
     'openstack/networking-generic-switch',
@@ -48,7 +49,9 @@
     'openstack/neutron-dynamic-routing',
     # https://review.opendev.org/#/c/637718/
     'openstack/neutron-vpnaas',  # https://review.opendev.org/#/c/637719/
+    'x/tap-as-a-service',  # To avoid sanity-job failure
     'x/valet',  # https://review.opendev.org/#/c/638339/
+    'x/kingbird',  # https://bugs.launchpad.net/kingbird/+bug/1869722
 ]
 
 url = 'https://review.opendev.org/projects/'
diff --git a/tox.ini b/tox.ini
index 64921ef..e861c84 100644
--- a/tox.ini
+++ b/tox.ini
@@ -313,7 +313,6 @@
     check-uuid --fix
 
 [hacking]
-local-check-factory = tempest.hacking.checks.factory
 import_exceptions = tempest.services
 
 [flake8]
@@ -327,6 +326,26 @@
 enable-extensions = H106,H203,H904
 import-order-style = pep8
 
+[flake8:local-plugins]
+extension =
+  T102 = checks:import_no_clients_in_api_and_scenario_tests
+  T104 = checks:scenario_tests_need_service_tags
+  T105 = checks:no_setup_teardown_class_for_tests
+  T107 = checks:service_tags_not_in_module_path
+  T108 = checks:no_hyphen_at_end_of_rand_name
+  N322 = checks:no_mutable_default_args
+  T109 = checks:no_testtools_skip_decorator
+  T110 = checks:get_resources_on_service_clients
+  T111 = checks:delete_resources_on_service_clients
+  T112 = checks:dont_import_local_tempest_into_lib
+  T113 = checks:use_rand_uuid_instead_of_uuid4
+  T114 = checks:dont_use_config_in_tempest_lib
+  T115 = checks:dont_put_admin_tests_on_nonadmin_path
+  T116 = checks:unsupported_exception_attribute_PY3
+  T117 = checks:negative_test_attribute_always_applied_to_negative_tests
+paths =
+  ./tempest/hacking
+
 [testenv:releasenotes]
 deps =
   -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}