diff --git a/.zuul.yaml b/.zuul.yaml
index 2ce1085..403c93d 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -352,6 +352,10 @@
     vars:
       devstack_localrc:
         USE_PYTHON3: true
+    group-vars:
+      subnode:
+        devstack_localrc:
+          USE_PYTHON3: true
 
 - job:
     name: tempest-full-py3-opensuse15
@@ -416,6 +420,10 @@
         s-proxy: false
         # without Swift, c-bak cannot run (in the Gate at least)
         c-bak: false
+    group-vars:
+      subnode:
+        devstack_localrc:
+          USE_PYTHON3: true
 
 - job:
     name: tempest-full-train
@@ -719,7 +727,8 @@
         - tempest-full-test-account-no-admin-py3:
             voting: false
             irrelevant-files: *tempest-irrelevant-files
-        - openstack-tox-bashate
+        - openstack-tox-bashate:
+            irrelevant-files: *tempest-irrelevant-files-2
     gate:
       jobs:
         - tempest-slow-py3:
diff --git a/doc/source/overview.rst b/doc/source/overview.rst
index 423214d..e51b90b 100644
--- a/doc/source/overview.rst
+++ b/doc/source/overview.rst
@@ -116,7 +116,7 @@
     $ stestr run --black-regex '\[.*\bslow\b.*\]' '^tempest\.(api|scenario)'
 
    will run the same set of tests as the default gate jobs. Or you can
-   use `unittest`_ compatible test runners such as `testr`_, `pytest`_ etc.
+   use `unittest`_ compatible test runners such as `stestr`_, `pytest`_ etc.
 
    Tox also contains several existing job configurations. For example::
 
@@ -130,7 +130,6 @@
    to run the tests tagged as smoke.
 
 .. _unittest: https://docs.python.org/3/library/unittest.html
-.. _testr: https://testrepository.readthedocs.org/en/latest/MANUAL.html
 .. _stestr: https://stestr.readthedocs.org/en/latest/MANUAL.html
 .. _pytest: https://docs.pytest.org/en/latest/
 
@@ -269,14 +268,14 @@
     will have a configuration file already set up to work with your
     DevStack installation.
 
-Tempest is not tied to any single test runner, but `testr`_ is the most commonly
+Tempest is not tied to any single test runner, but `stestr`_ is the most commonly
 used tool. Also, the nosetests test runner is **not** recommended to run Tempest.
 
 After setting up your configuration file, you can execute the set of Tempest
-tests by using ``testr`` ::
+tests by using ``stestr``. By default, ``stestr`` runs tests in parallel ::
 
-    $ testr run --parallel
+    $ stestr run
 
 To run one single test serially ::
 
-    $ testr run tempest.api.compute.servers.test_servers_negative.ServersNegativeTestJSON.test_reboot_non_existent_server
+    $ stestr run --serial tempest.api.compute.servers.test_servers_negative.ServersNegativeTestJSON.test_reboot_non_existent_server
diff --git a/releasenotes/notes/Extend-cleanup-CLI-to-delete-regions-9f1dbda2c8de12e2.yaml b/releasenotes/notes/Extend-cleanup-CLI-to-delete-regions-9f1dbda2c8de12e2.yaml
new file mode 100644
index 0000000..e2fc5b3
--- /dev/null
+++ b/releasenotes/notes/Extend-cleanup-CLI-to-delete-regions-9f1dbda2c8de12e2.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    tempest cleanup CLI is extended about region deletion. Until now, the
+    regions have been neglected by tempest cleanup. From now on, tempest
+    cleanup is able to delete leftover regions as well.
diff --git a/releasenotes/notes/subunit_describe_calls-ad7df689b9d63e3f.yaml b/releasenotes/notes/subunit_describe_calls-ad7df689b9d63e3f.yaml
new file mode 100644
index 0000000..e7fc3a0
--- /dev/null
+++ b/releasenotes/notes/subunit_describe_calls-ad7df689b9d63e3f.yaml
@@ -0,0 +1,8 @@
+---
+deprecations:
+  - |
+    Deprecated command for subunit-describe-calls
+
+features:
+  - |
+    Added new tempest subcommand for subunit-describe-calls
diff --git a/setup.cfg b/setup.cfg
index 5c1d24c..1e9b8e9 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -36,6 +36,7 @@
     subunit-describe-calls = tempest.cmd.subunit_describe_calls:entry_point
 tempest.cm =
     account-generator = tempest.cmd.account_generator:TempestAccountGenerator
+    subunit-describe-calls = tempest.cmd.subunit_describe_calls:TempestSubunitDescribeCalls
     init = tempest.cmd.init:TempestInit
     cleanup = tempest.cmd.cleanup:TempestCleanup
     list-plugins = tempest.cmd.list_plugins:TempestListPlugins
diff --git a/tempest/api/compute/volumes/test_attach_volume.py b/tempest/api/compute/volumes/test_attach_volume.py
index f83e62c..92524fc 100644
--- a/tempest/api/compute/volumes/test_attach_volume.py
+++ b/tempest/api/compute/volumes/test_attach_volume.py
@@ -41,11 +41,6 @@
         cls.prepare_instance_network()
         super(BaseAttachVolumeTest, cls).setup_credentials()
 
-    @classmethod
-    def resource_setup(cls):
-        super(BaseAttachVolumeTest, cls).resource_setup()
-        cls.device = CONF.compute.volume_device_name
-
     def _create_server(self):
         # Start a server and wait for it to become ready
         validation_resources = self.get_test_validation_resources(
@@ -84,15 +79,18 @@
             # NOTE(andreaf) We need to ensure the ssh key has been
             # injected in the guest before we power cycle
             linux_client.validate_authentication()
+            disks_before_attach = linux_client.count_disks()
 
         volume = self.create_volume()
 
         # NOTE: As of the 12.0.0 Liberty release, the Nova libvirt driver
-        # no longer honors a user-supplied device name, in that case
-        # CONF.compute.volume_device_name must be set the equal value as
-        # the libvirt auto-assigned one
-        attachment = self.attach_volume(server, volume,
-                                        device=('/dev/%s' % self.device))
+        # no longer honors a user-supplied device name, and there can be
+        # a mismatch between libvirt provide disk name and actual disk name
+        # on instance, hence we no longer validate this test with the supplied
+        # device name rather we count number of disk before attach
+        # detach to validate the testcase.
+
+        attachment = self.attach_volume(server, volume)
 
         self.servers_client.stop_server(server['id'])
         waiters.wait_for_server_status(self.servers_client, server['id'],
@@ -103,9 +101,8 @@
                                        'ACTIVE')
 
         if CONF.validation.run_validation:
-            disks = linux_client.get_disks()
-            device_name_to_match = '\n' + self.device + ' '
-            self.assertIn(device_name_to_match, disks)
+            disks_after_attach = linux_client.count_disks()
+            self.assertGreater(disks_after_attach, disks_before_attach)
 
         self.servers_client.detach_volume(server['id'], attachment['volumeId'])
         waiters.wait_for_volume_resource_status(
@@ -120,8 +117,8 @@
                                        'ACTIVE')
 
         if CONF.validation.run_validation:
-            disks = linux_client.get_disks()
-            self.assertNotIn(device_name_to_match, disks)
+            disks_after_detach = linux_client.count_disks()
+            self.assertEqual(disks_before_attach, disks_after_detach)
 
     @decorators.idempotent_id('7fa563fe-f0f7-43eb-9e22-a1ece036b513')
     def test_list_get_volume_attachments(self):
diff --git a/tempest/api/network/test_ports.py b/tempest/api/network/test_ports.py
index 56b5509..10121de 100644
--- a/tempest/api/network/test_ports.py
+++ b/tempest/api/network/test_ports.py
@@ -197,14 +197,14 @@
                          'Ports from multiple tenants are in the list resp')
         port_ids = [port['id'] for port in ports]
         fixed_ips = [port['fixed_ips'] for port in ports]
-        port_ips = []
-        for addr in fixed_ips:
-            port_ips.extend([port['ip_address'] for port in addr])
-
         port_net_ids = [port['network_id'] for port in ports]
         self.assertIn(port_1['port']['id'], port_ids)
-        self.assertIn(port_1_fixed_ip, port_ips)
         self.assertIn(network['id'], port_net_ids)
+        # Check that every port has a fixed_ip that matches the query
+        for addr in fixed_ips:
+            port_ips = [port['ip_address'] for port in addr]
+            self.assertIn(port_1_fixed_ip, port_ips,
+                          'Port not matching IP filter found')
 
     @decorators.idempotent_id('79895408-85d5-460d-94e7-9531c5fd9123')
     @testtools.skipUnless(
diff --git a/tempest/cmd/cleanup.py b/tempest/cmd/cleanup.py
index b4fb5a5..c54b16b 100644
--- a/tempest/cmd/cleanup.py
+++ b/tempest/cmd/cleanup.py
@@ -136,7 +136,10 @@
         self._init_admin_ids()
 
         # available services
-        self.project_services = cleanup_service.get_project_cleanup_services()
+        self.project_associated_services = (
+            cleanup_service.get_project_associated_cleanup_services())
+        self.resource_cleanup_services = (
+            cleanup_service.get_resource_cleanup_services())
         self.global_services = cleanup_service.get_global_cleanup_services()
 
         if parsed_args.init_saved_state:
@@ -180,6 +183,10 @@
             svc = service(admin_mgr, **kwargs)
             svc.run()
 
+        for service in self.resource_cleanup_services:
+            svc = service(self.admin_mgr, **kwargs)
+            svc.run()
+
         if is_dry_run:
             with open(DRY_RUN_JSON, 'w+') as f:
                 f.write(json.dumps(self.dry_run_data, sort_keys=True,
@@ -204,7 +211,7 @@
                   'is_save_state': False,
                   'project_id': project_id,
                   'got_exceptions': self.GOT_EXCEPTIONS}
-        for service in self.project_services:
+        for service in self.project_associated_services:
             svc = service(self.admin_mgr, **kwargs)
             svc.run()
 
@@ -269,7 +276,11 @@
             svc = service(admin_mgr, **kwargs)
             svc.run()
 
-        for service in self.project_services:
+        for service in self.project_associated_services:
+            svc = service(admin_mgr, **kwargs)
+            svc.run()
+
+        for service in self.resource_cleanup_services:
             svc = service(admin_mgr, **kwargs)
             svc.run()
 
diff --git a/tempest/cmd/cleanup_service.py b/tempest/cmd/cleanup_service.py
index 8b625d0..2b35ebf 100644
--- a/tempest/cmd/cleanup_service.py
+++ b/tempest/cmd/cleanup_service.py
@@ -730,6 +730,44 @@
 
 
 # begin global services
+class RegionService(BaseService):
+
+    def __init__(self, manager, **kwargs):
+        super(RegionService, self).__init__(kwargs)
+        self.client = manager.regions_client
+
+    def list(self):
+        client = self.client
+        regions = client.list_regions()
+        if not self.is_save_state:
+            regions = [region for region in regions['regions'] if region['id']
+                       not in self.saved_state_json['regions'].keys()]
+            return regions
+        else:
+            return regions['regions']
+
+    def delete(self):
+        client = self.client
+        regions = self.list()
+        for region in regions:
+            try:
+                client.delete_region(region['id'])
+            except Exception:
+                LOG.exception("Delete Region %s exception.", region['id'])
+
+    def dry_run(self):
+        regions = self.list()
+        self.data['regions'] = {}
+        for region in regions:
+            self.data['regions'][region['id']] = region
+
+    def save_state(self):
+        regions = self.list()
+        self.data['regions'] = {}
+        for region in regions:
+            self.data['regions'][region['id']] = region
+
+
 class FlavorService(BaseService):
     def __init__(self, manager, **kwargs):
         super(FlavorService, self).__init__(kwargs)
@@ -968,31 +1006,52 @@
             self.data['domains'][domain['id']] = domain['name']
 
 
-def get_project_cleanup_services():
-    project_services = []
+def get_project_associated_cleanup_services():
+    """Returns list of project service classes.
+
+    The list contains services whose resources need to be deleted prior,
+    the project they are associated with, deletion. The resources cannot be
+    most likely deleted after the project is deleted first.
+    """
+    project_associated_services = []
     # TODO(gmann): Tempest should provide some plugin hook for cleanup
     # script extension to plugin tests also.
     if IS_NOVA:
-        project_services.append(ServerService)
-        project_services.append(KeyPairService)
-        project_services.append(ServerGroupService)
-        project_services.append(NovaQuotaService)
-    if IS_NEUTRON:
-        project_services.append(NetworkFloatingIpService)
-        if utils.is_extension_enabled('metering', 'network'):
-            project_services.append(NetworkMeteringLabelRuleService)
-            project_services.append(NetworkMeteringLabelService)
-        project_services.append(NetworkRouterService)
-        project_services.append(NetworkPortService)
-        project_services.append(NetworkSubnetService)
-        project_services.append(NetworkService)
-        project_services.append(NetworkSecGroupService)
-        project_services.append(NetworkSubnetPoolsService)
+        project_associated_services.append(NovaQuotaService)
     if IS_CINDER:
-        project_services.append(SnapshotService)
-        project_services.append(VolumeService)
-        project_services.append(VolumeQuotaService)
-    return project_services
+        project_associated_services.append(VolumeQuotaService)
+    return project_associated_services
+
+
+def get_resource_cleanup_services():
+    """Returns list of project related classes.
+
+    The list contains services whose resources are associated with a project,
+    however, their deletion is possible also after the project is deleted
+    first.
+    """
+    resource_cleanup_services = []
+    # TODO(gmann): Tempest should provide some plugin hook for cleanup
+    # script extension to plugin tests also.
+    if IS_NOVA:
+        resource_cleanup_services.append(ServerService)
+        resource_cleanup_services.append(KeyPairService)
+        resource_cleanup_services.append(ServerGroupService)
+    if IS_NEUTRON:
+        resource_cleanup_services.append(NetworkFloatingIpService)
+        if utils.is_extension_enabled('metering', 'network'):
+            resource_cleanup_services.append(NetworkMeteringLabelRuleService)
+            resource_cleanup_services.append(NetworkMeteringLabelService)
+        resource_cleanup_services.append(NetworkRouterService)
+        resource_cleanup_services.append(NetworkPortService)
+        resource_cleanup_services.append(NetworkSubnetService)
+        resource_cleanup_services.append(NetworkService)
+        resource_cleanup_services.append(NetworkSecGroupService)
+        resource_cleanup_services.append(NetworkSubnetPoolsService)
+    if IS_CINDER:
+        resource_cleanup_services.append(SnapshotService)
+        resource_cleanup_services.append(VolumeService)
+    return resource_cleanup_services
 
 
 def get_global_cleanup_services():
@@ -1005,4 +1064,5 @@
     global_services.append(ProjectService)
     global_services.append(DomainService)
     global_services.append(RoleService)
+    global_services.append(RegionService)
     return global_services
diff --git a/tempest/cmd/subunit_describe_calls.py b/tempest/cmd/subunit_describe_calls.py
index 081fa7a..e029538 100644
--- a/tempest/cmd/subunit_describe_calls.py
+++ b/tempest/cmd/subunit_describe_calls.py
@@ -81,13 +81,19 @@
 import os
 import re
 import sys
+import traceback
 
+from cliff.command import Command
 from oslo_serialization import jsonutils as json
 import subunit
 import testtools
 
 
+DESCRIPTION = "Outputs all HTTP calls a given test made that were logged."
+
+
 class UrlParser(testtools.TestResult):
+
     uuid_re = re.compile(r'(^|[^0-9a-f])[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-'
                          '[0-9a-f]{4}-[0-9a-f]{12}([^0-9a-f]|$)')
     id_re = re.compile(r'(^|[^0-9a-z])[0-9a-z]{8}[0-9a-z]{4}[0-9a-z]{4}'
@@ -241,33 +247,12 @@
 
 
 class ArgumentParser(argparse.ArgumentParser):
+
     def __init__(self):
-        desc = "Outputs all HTTP calls a given test made that were logged."
+        desc = DESCRIPTION
         super(ArgumentParser, self).__init__(description=desc)
-
         self.prog = "subunit-describe-calls"
-
-        self.add_argument(
-            "-s", "--subunit", metavar="<subunit file>",
-            nargs="?", type=argparse.FileType('rb'), default=sys.stdin,
-            help="The path to the subunit output file.")
-
-        self.add_argument(
-            "-n", "--non-subunit-name", metavar="<non subunit name>",
-            default="pythonlogging",
-            help="The name used in subunit to describe the file contents.")
-
-        self.add_argument(
-            "-o", "--output-file", metavar="<output file>", default=None,
-            help="The output file name for the json.")
-
-        self.add_argument(
-            "-p", "--ports", metavar="<ports file>", default=None,
-            help="A JSON file describing the ports for each service.")
-
-        self.add_argument(
-            "-v", "--verbose", action='store_true', default=False,
-            help="Add Request and Response header and body data to stdout.")
+        _parser_add_args(self)
 
 
 def parse(stream, non_subunit_name, ports):
@@ -321,11 +306,63 @@
         sys.stdout.write('\n')
 
 
-def entry_point():
-    cl_args = ArgumentParser().parse_args()
+def entry_point(cl_args=None):
+    print('Running subunit_describe_calls ...')
+    if not cl_args:
+        print("Use of: 'subunit-describe-calls' is deprecated, "
+              "please use: 'tempest subunit-describe-calls'")
+        cl_args = ArgumentParser().parse_args()
     parser = parse(cl_args.subunit, cl_args.non_subunit_name, cl_args.ports)
     output(parser, cl_args.output_file, cl_args.verbose)
 
 
+def _parser_add_args(parser):
+    parser.add_argument(
+        "-s", "--subunit", metavar="<subunit file>",
+        nargs="?", type=argparse.FileType('rb'), default=sys.stdin,
+        help="The path to the subunit output file(default:stdin v1/v2 stream)"
+    )
+
+    parser.add_argument(
+        "-n", "--non-subunit-name", metavar="<non subunit name>",
+        default="pythonlogging",
+        help="The name used in subunit to describe the file contents."
+    )
+
+    parser.add_argument(
+        "-o", "--output-file", metavar="<output file>", default=None,
+        help="The output file name for the json."
+    )
+
+    parser.add_argument(
+        "-p", "--ports", metavar="<ports file>", default=None,
+        help="A JSON file describing the ports for each service."
+    )
+
+    parser.add_argument(
+        "-v", "--verbose", action='store_true', default=False,
+        help="Add Request and Response header and body data to stdout."
+    )
+
+
+class TempestSubunitDescribeCalls(Command):
+
+    def get_parser(self, prog_name):
+        parser = super(TempestSubunitDescribeCalls, self).get_parser(prog_name)
+        _parser_add_args(parser)
+        return parser
+
+    def take_action(self, parsed_args):
+        try:
+            entry_point(parsed_args)
+
+        except Exception:
+            traceback.print_exc()
+            raise
+
+    def get_description(self):
+        return DESCRIPTION
+
+
 if __name__ == "__main__":
     entry_point()
diff --git a/tempest/common/utils/linux/remote_client.py b/tempest/common/utils/linux/remote_client.py
index dad710c..5875da3 100644
--- a/tempest/common/utils/linux/remote_client.py
+++ b/tempest/common/utils/linux/remote_client.py
@@ -73,6 +73,13 @@
             msg = "'TYPE' column is required but the output doesn't have it: "
             raise tempest.lib.exceptions.TempestException(msg + output)
 
+    def count_disks(self):
+        disks_list = self.get_disks()
+        disks_list = [line[0] for line in
+                      [device_name.split()
+                       for device_name in disks_list.splitlines()][1:]]
+        return len(disks_list)
+
     def get_boot_time(self):
         cmd = 'cut -f1 -d. /proc/uptime'
         boot_secs = self.exec_command(cmd)
diff --git a/tempest/lib/common/ssh.py b/tempest/lib/common/ssh.py
index d4ec6ad..2ac1605 100644
--- a/tempest/lib/common/ssh.py
+++ b/tempest/lib/common/ssh.py
@@ -196,11 +196,13 @@
 
             exit_status = channel.recv_exit_status()
 
-            if 0 != exit_status:
-                raise exceptions.SSHExecCommandFailed(
-                    command=cmd, exit_status=exit_status,
-                    stderr=err_data, stdout=out_data)
-            return out_data
+        ssh.close()
+
+        if 0 != exit_status:
+            raise exceptions.SSHExecCommandFailed(
+                command=cmd, exit_status=exit_status,
+                stderr=err_data, stdout=out_data)
+        return out_data
 
     def test_connection_auth(self):
         """Raises an exception when we can not connect to server via ssh."""
diff --git a/tempest/lib/services/volume/v3/volumes_client.py b/tempest/lib/services/volume/v3/volumes_client.py
index 14a3c48..4fb6d2e 100644
--- a/tempest/lib/services/volume/v3/volumes_client.py
+++ b/tempest/lib/services/volume/v3/volumes_client.py
@@ -349,7 +349,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        https://docs.openstack.org/api-ref/block-storage/v3/index.html#force-delete-a-volume
+        https://docs.openstack.org/api-ref/block-storage/v3/index.html#force-detach-a-volume
         """
         post_body = json.dumps({'os-force_detach': kwargs})
         url = 'volumes/%s/action' % volume_id
diff --git a/tempest/scenario/test_network_advanced_server_ops.py b/tempest/scenario/test_network_advanced_server_ops.py
index f03e9de..b1919d4 100644
--- a/tempest/scenario/test_network_advanced_server_ops.py
+++ b/tempest/scenario/test_network_advanced_server_ops.py
@@ -249,12 +249,16 @@
 
         block_migration = (CONF.compute_feature_enabled.
                            block_migration_for_live_migration)
+        old_host = self.get_host_for_server(server['id'])
         self.admin_servers_client.live_migrate_server(
             server['id'], host=None, block_migration=block_migration,
             disk_over_commit=False)
         waiters.wait_for_server_status(self.servers_client,
                                        server['id'], 'ACTIVE')
 
+        new_host = self.get_host_for_server(server['id'])
+        self.assertNotEqual(old_host, new_host, 'Server did not migrate')
+
         self._wait_server_status_and_check_network_connectivity(
             server, keypair, floating_ip)
 
diff --git a/tempest/tests/cmd/test_cleanup_services.py b/tempest/tests/cmd/test_cleanup_services.py
index de0dbec..ae08d02 100644
--- a/tempest/tests/cmd/test_cleanup_services.py
+++ b/tempest/tests/cmd/test_cleanup_services.py
@@ -175,7 +175,8 @@
         "ports": {u'aa74aa4v-741a': u'saved-port'},
         "security_groups": {u'7q844add-3697': u'saved-sec-group'},
         "subnets": {u'55ttda4a-2584': u'saved-subnet'},
-        "subnetpools": {u'8acf64c1-43fc': u'saved-subnet-pool'}
+        "subnetpools": {u'8acf64c1-43fc': u'saved-subnet-pool'},
+        "regions": {u'RegionOne': {}}
     }
     # Mocked methods
     get_method = 'tempest.lib.common.rest_client.RestClient.get'
@@ -1202,6 +1203,57 @@
 
 
 # begin global services
+class TestRegionService(BaseCmdServiceTests):
+    service_class = 'RegionService'
+    service_name = 'regions'
+    response = {
+        "regions": [{
+            "parent_region_id": None,
+            "id": "RegionOne",
+            "links": {
+                    "self":
+                    "http://10.0.145.61:5000/v3/regions/RegionOne"
+                    },
+            "description": ""
+        },
+            {
+            "parent_region_id": None,
+            "id": "RegionTwo",
+            "links": {
+                "self":
+                    "http://10.0.145.61:5000/v3/regions/RegionTwo"
+                },
+            "description": ""
+            }],
+        "links": {
+            "self":
+                "http://10.0.145.61:5000/v3/regions",
+                "next": None,
+                "previous": None
+        }
+    }
+
+    def test_delete_pass(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, None, 204),
+                       (self.log_method, "exception", None)]
+        self._test_delete(delete_mock)
+
+    def test_delete_fail(self):
+        delete_mock = [(self.get_method, self.response, 200),
+                       (self.delete_method, 'error', None),
+                       (self.log_method, "exception", None)]
+        self._test_delete(delete_mock, fail=True)
+
+    def test_dry_run(self):
+        dry_mock = [(self.get_method, self.response, 200),
+                    (self.delete_method, "delete", None)]
+        self._test_dry_run_true(dry_mock)
+
+    def test_save_state(self):
+        self._test_saved_state_true([(self.get_method, self.response, 200)])
+
+
 class TestDomainService(BaseCmdServiceTests):
 
     service_class = 'DomainService'
diff --git a/tempest/tests/common/utils/linux/test_remote_client.py b/tempest/tests/common/utils/linux/test_remote_client.py
index 644a018..caad41c 100644
--- a/tempest/tests/common/utils/linux/test_remote_client.py
+++ b/tempest/tests/common/utils/linux/test_remote_client.py
@@ -106,6 +106,15 @@
         self.assertEqual(self.conn.get_disks(), result)
         self._assert_exec_called_with('lsblk -lb --nodeps')
 
+    def test_count_disk(self):
+        output_lsblk = """\
+NAME       MAJ:MIN    RM          SIZE RO TYPE MOUNTPOINT
+sda          8:0       0  128035676160  0 disk
+sdb          8:16      0 1000204886016  0 disk
+sr0         11:0       1    1073741312  0 rom"""
+        self.ssh_mock.mock.exec_command.return_value = output_lsblk
+        self.assertEqual(self.conn.count_disks(), 2)
+
     def test_get_boot_time(self):
         booted_at = 10000
         uptime_sec = 5000.02
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 9bf9b68..2774c44 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
@@ -146,7 +146,7 @@
     def test_list_application_credential_with_bytes_body(self):
         self._test_list_app_creds(bytes_body=True)
 
-    def test_delete_trust(self):
+    def test_delete_application_credential(self):
         self.check_service_client_function(
             self.client.delete_application_credential,
             'tempest.lib.common.rest_client.RestClient.delete',
diff --git a/tempest/tests/lib/services/image/v2/test_image_members_client.py b/tempest/tests/lib/services/image/v2/test_image_members_client.py
index 703b6e1..2caa567 100644
--- a/tempest/tests/lib/services/image/v2/test_image_members_client.py
+++ b/tempest/tests/lib/services/image/v2/test_image_members_client.py
@@ -27,6 +27,28 @@
         "schema": "/v2/schemas/member"
     }
 
+    FAKE_LIST_IMAGE_MEMBERS = {
+        "members": [
+            {
+                "created_at": "2013-10-07T17:58:03Z",
+                "image_id": "dbc999e3-c52f-4200-bedd-3b18fe7f87fe",
+                "member_id": "123456789",
+                "schema": "/v2/schemas/member",
+                "status": "pending",
+                "updated_at": "2013-10-07T17:58:03Z"
+            },
+            {
+                "created_at": "2013-10-07T17:58:55Z",
+                "image_id": "dbc999e3-c52f-4200-bedd-3b18fe7f87fe",
+                "member_id": "987654321",
+                "schema": "/v2/schemas/member",
+                "status": "accepted",
+                "updated_at": "2013-10-08T12:08:55Z"
+            }
+        ],
+        "schema": "/v2/schemas/members"
+    }
+
     def setUp(self):
         super(TestImageMembersClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
@@ -34,6 +56,14 @@
                                                               'image',
                                                               'regionOne')
 
+    def _test_list_image_members(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_image_members,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_IMAGE_MEMBERS,
+            bytes_body,
+            image_id="dbc999e3-c52f-4200-bedd-3b18fe7f87fe")
+
     def _test_show_image_member(self, bytes_body=False):
         self.check_service_client_function(
             self.client.show_image_member,
@@ -62,6 +92,12 @@
             member_id="8989447062e04a818baf9e073fd04fa7",
             schema="/v2/schemas/member2")
 
+    def test_list_image_members_with_str_body(self):
+        self._test_list_image_members()
+
+    def test_list_image_members_with_bytes_body(self):
+        self._test_list_image_members(bytes_body=True)
+
     def test_show_image_member_with_str_body(self):
         self._test_show_image_member()
 
diff --git a/tempest/tests/lib/services/volume/v3/test_groups_client.py b/tempest/tests/lib/services/volume/v3/test_groups_client.py
index 5a5ae88..8a2c4ea 100644
--- a/tempest/tests/lib/services/volume/v3/test_groups_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_groups_client.py
@@ -59,11 +59,11 @@
             "volume_types": ["2103099d-7cc3-4e52-a2f1-23a5284416f3"],
             "status": "available",
             "availability_zone": "az1",
-            "created_at": "20127-06-20T03:50:07Z"
+            "created_at": "2017-06-20T03:50:07Z"
         }
     }
 
-    FAKE_LIST_GROUPS = {
+    FAKE_LIST_GROUP_DETAILS = {
         "groups": [
             {
                 "id": "0e701ab8-1bec-4b9f-b026-a7ba4af13578",
@@ -100,6 +100,19 @@
         ]
     }
 
+    FAKE_LIST_GROUPS = {
+        "groups": [
+            {
+                "id": "0e701ab8-1bec-4b9f-b026-a7ba4af13578",
+                "name": "group-001",
+            },
+            {
+                "id": "e479997c-650b-40a4-9dfe-77655818b0d2",
+                "name": "group-002",
+            }
+        ]
+    }
+
     def setUp(self):
         super(TestGroupsClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
@@ -123,13 +136,21 @@
             bytes_body,
             group_id="3fbbcccf-d058-4502-8844-6feeffdf4cb5")
 
+    def _test_list_group_details(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_groups,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_GROUP_DETAILS,
+            bytes_body,
+            detail=True)
+
     def _test_list_groups(self, bytes_body=False):
         self.check_service_client_function(
             self.client.list_groups,
             'tempest.lib.common.rest_client.RestClient.get',
             self.FAKE_LIST_GROUPS,
             bytes_body,
-            detail=True)
+            detail=False)
 
     def test_create_group_with_str_body(self):
         self._test_create_group()
@@ -143,6 +164,12 @@
     def test_show_group_with_bytes_body(self):
         self._test_show_group(bytes_body=True)
 
+    def test_list_group_details_with_str_body(self):
+        self._test_list_group_details()
+
+    def test_list_group_details_with_bytes_body(self):
+        self._test_list_group_details(bytes_body=True)
+
     def test_list_groups_with_str_body(self):
         self._test_list_groups()
 
diff --git a/tempest/tests/lib/services/volume/v3/test_types_client.py b/tempest/tests/lib/services/volume/v3/test_types_client.py
index 7021a3f..336aa32 100644
--- a/tempest/tests/lib/services/volume/v3/test_types_client.py
+++ b/tempest/tests/lib/services/volume/v3/test_types_client.py
@@ -46,10 +46,8 @@
     FAKE_UPDATE_VOLUME_TYPE = {
         'volume_type': {
             'id': '6685584b-1eac-4da6-b5c3-555430cf68ff',
-            'qos_specs_id': None,
             'name': 'volume-type-test',
             'description': 'default volume type',
-            'os-volume-type-access:is_public': True,
             'is_public': True,
             'extra_specs': {
                 'volume_backend_name': 'rbd'
diff --git a/tempest/tests/lib/test_ssh.py b/tempest/tests/lib/test_ssh.py
index 37fe646..c849231 100644
--- a/tempest/tests/lib/test_ssh.py
+++ b/tempest/tests/lib/test_ssh.py
@@ -170,7 +170,8 @@
 
     @mock.patch('select.POLLIN', SELECT_POLLIN, create=True)
     def test_timeout_in_exec_command(self):
-        chan_mock, poll_mock, _ = self._set_mocks_for_select([0, 0, 0], True)
+        chan_mock, poll_mock, _, _ = (
+            self._set_mocks_for_select([0, 0, 0], True))
 
         # Test for a timeout condition immediately raised
         client = ssh.Client('localhost', 'root', timeout=2)
@@ -187,7 +188,7 @@
 
     @mock.patch('select.POLLIN', SELECT_POLLIN, create=True)
     def test_exec_command(self):
-        chan_mock, poll_mock, select_mock = (
+        chan_mock, poll_mock, select_mock, client_mock = (
             self._set_mocks_for_select([[1, 0, 0]], True))
 
         chan_mock.recv_exit_status.return_value = 0
@@ -211,6 +212,8 @@
         chan_mock.recv_stderr.assert_called_once_with(1024)
         chan_mock.recv_exit_status.assert_called_once_with()
 
+        client_mock.close.assert_called_once_with()
+
     def _set_mocks_for_select(self, poll_data, ito_value=False):
         gsc_mock = self.patch('tempest.lib.common.ssh.Client.'
                               '_get_ssh_connection')
@@ -235,14 +238,15 @@
         else:
             poll_mock.poll.return_value = poll_data
 
-        return chan_mock, poll_mock, select_mock
+        return chan_mock, poll_mock, select_mock, client_mock
 
     _utf8_string = six.unichr(1071)
     _utf8_bytes = _utf8_string.encode("utf-8")
 
     @mock.patch('select.POLLIN', SELECT_POLLIN, create=True)
     def test_exec_good_command_output(self):
-        chan_mock, poll_mock, _ = self._set_mocks_for_select([1, 0, 0])
+        chan_mock, poll_mock, _, _ = (
+            self._set_mocks_for_select([1, 0, 0]))
         closed_prop = mock.PropertyMock(return_value=True)
         type(chan_mock).closed = closed_prop
 
@@ -257,7 +261,8 @@
 
     @mock.patch('select.POLLIN', SELECT_POLLIN, create=True)
     def test_exec_bad_command_output(self):
-        chan_mock, poll_mock, _ = self._set_mocks_for_select([1, 0, 0])
+        chan_mock, poll_mock, _, _ = (
+            self._set_mocks_for_select([1, 0, 0]))
         closed_prop = mock.PropertyMock(return_value=True)
         type(chan_mock).closed = closed_prop