diff --git a/HACKING.rst b/HACKING.rst
index a209b3f..910a977 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -313,7 +313,7 @@
 qualified test name and track test functionality through refactoring. The
 format of the metadata looks like::
 
-    @test.idempotent_id('585e934c-448e-43c4-acbf-d06a9b899997')
+    @decorators.idempotent_id('585e934c-448e-43c4-acbf-d06a9b899997')
     def test_list_servers_with_detail(self):
         # The created server should be in the detailed list of all servers
         ...
diff --git a/releasenotes/notes/add-list-version-to-identity-client-944cb7396088a575.yaml b/releasenotes/notes/add-list-version-to-identity-client-944cb7396088a575.yaml
new file mode 100644
index 0000000..dd66ff5
--- /dev/null
+++ b/releasenotes/notes/add-list-version-to-identity-client-944cb7396088a575.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    Add versions_client module for identity service.
+    This new module provides list_versions() method which shows API versions
+    from Identity service.
diff --git a/releasenotes/notes/deprecate-skip_unless_attr-decorator-450a1ed727494724.yaml b/releasenotes/notes/deprecate-skip_unless_attr-decorator-450a1ed727494724.yaml
new file mode 100644
index 0000000..4d8b941
--- /dev/null
+++ b/releasenotes/notes/deprecate-skip_unless_attr-decorator-450a1ed727494724.yaml
@@ -0,0 +1,5 @@
+---
+deprecations:
+  - The ``skip_unless_attr`` decorator in lib/decorators.py has been deprecated,
+    please use the standard ``testtools.skipUnless`` and ``testtools.skipIf``
+    decorators.
diff --git a/releasenotes/notes/remove-volume_feature_enabled.volume_services-c6aa142cc1021297.yaml b/releasenotes/notes/remove-volume_feature_enabled.volume_services-c6aa142cc1021297.yaml
new file mode 100644
index 0000000..fc15995
--- /dev/null
+++ b/releasenotes/notes/remove-volume_feature_enabled.volume_services-c6aa142cc1021297.yaml
@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    The deprecated ``volume_services`` option in the ``volume_feature_enabled``
+    section has now been removed.
diff --git a/requirements.txt b/requirements.txt
index 124da7a..6962e3e 100644
--- a/requirements.txt
+++ b/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.
-pbr>=1.8 # Apache-2.0
+pbr>=2.0.0 # Apache-2.0
 cliff>=2.3.0 # Apache-2.0
 jsonschema!=2.5.0,<3.0.0,>=2.0.0 # MIT
 testtools>=1.4.0 # MIT
@@ -17,7 +17,7 @@
 fixtures>=3.0.0 # Apache-2.0/BSD
 PyYAML>=3.10.0 # MIT
 python-subunit>=0.0.18 # Apache-2.0/BSD
-stevedore>=1.17.1 # Apache-2.0
+stevedore>=1.20.0 # Apache-2.0
 PrettyTable<0.8,>=0.7.1 # BSD
 os-testr>=0.8.0 # Apache-2.0
 urllib3>=1.15.1 # MIT
diff --git a/setup.py b/setup.py
index 782bb21..566d844 100644
--- a/setup.py
+++ b/setup.py
@@ -25,5 +25,5 @@
     pass
 
 setuptools.setup(
-    setup_requires=['pbr>=1.8'],
+    setup_requires=['pbr>=2.0.0'],
     pbr=True)
diff --git a/tempest/api/compute/servers/test_list_server_filters.py b/tempest/api/compute/servers/test_list_server_filters.py
index 04d7bf7..7b782de 100644
--- a/tempest/api/compute/servers/test_list_server_filters.py
+++ b/tempest/api/compute/servers/test_list_server_filters.py
@@ -12,13 +12,17 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
+import testtools
 
 from tempest.api.compute import base
 from tempest.common import fixed_network
 from tempest.common.utils import data_utils
 from tempest.common import waiters
+from tempest import config
 from tempest.lib import decorators
-from tempest.lib import exceptions as lib_exc
+
+
+CONF = config.CONF
 
 
 class ListServerFiltersTestJSON(base.BaseV2ComputeTest):
@@ -37,31 +41,6 @@
     def resource_setup(cls):
         super(ListServerFiltersTestJSON, cls).resource_setup()
 
-        # Check to see if the alternate image ref actually exists...
-        images_client = cls.compute_images_client
-        images = images_client.list_images()['images']
-
-        if cls.image_ref != cls.image_ref_alt and \
-            any([image for image in images
-                 if image['id'] == cls.image_ref_alt]):
-            cls.multiple_images = True
-        else:
-            cls.image_ref_alt = cls.image_ref
-
-        # Do some sanity checks here. If one of the images does
-        # not exist, fail early since the tests won't work...
-        try:
-            cls.compute_images_client.show_image(cls.image_ref)
-        except lib_exc.NotFound:
-            raise RuntimeError("Image %s (image_ref) was not found!" %
-                               cls.image_ref)
-
-        try:
-            cls.compute_images_client.show_image(cls.image_ref_alt)
-        except lib_exc.NotFound:
-            raise RuntimeError("Image %s (image_ref_alt) was not found!" %
-                               cls.image_ref_alt)
-
         network = cls.get_tenant_network()
         if network:
             cls.fixed_network_name = network.get('name')
@@ -74,9 +53,12 @@
                                         **network_kwargs)
 
         cls.s2_name = data_utils.rand_name(cls.__name__ + '-instance')
-        cls.s2 = cls.create_test_server(name=cls.s2_name,
-                                        image_id=cls.image_ref_alt,
-                                        wait_until='ACTIVE')
+        # If image_ref_alt is "" or None then we still want to boot a server
+        # but we rely on `testtools.skipUnless` decorator to actually skip
+        # the irrelevant tests.
+        cls.s2 = cls.create_test_server(
+            name=cls.s2_name, image_id=cls.image_ref_alt or cls.image_ref,
+            wait_until='ACTIVE')
 
         cls.s3_name = data_utils.rand_name(cls.__name__ + '-instance')
         cls.s3 = cls.create_test_server(name=cls.s3_name,
@@ -84,7 +66,8 @@
                                         wait_until='ACTIVE')
 
     @decorators.idempotent_id('05e8a8e7-9659-459a-989d-92c2f501f4ba')
-    @decorators.skip_unless_attr('multiple_images', 'Only one image found')
+    @testtools.skipUnless(CONF.compute.image_ref != CONF.compute.image_ref_alt,
+                          "Need distinct images to run this test")
     def test_list_servers_filter_by_image(self):
         # Filter the list of servers by image
         params = {'image': self.image_ref}
@@ -169,7 +152,8 @@
                          len([x for x in servers['servers'] if 'id' in x]))
 
     @decorators.idempotent_id('b3304c3b-97df-46d2-8cd3-e2b6659724e7')
-    @decorators.skip_unless_attr('multiple_images', 'Only one image found')
+    @testtools.skipUnless(CONF.compute.image_ref != CONF.compute.image_ref_alt,
+                          "Need distinct images to run this test")
     def test_list_servers_detailed_filter_by_image(self):
         # Filter the detailed list of servers by image
         params = {'image': self.image_ref}
diff --git a/tempest/api/identity/base.py b/tempest/api/identity/base.py
index 80e7936..3c15d8c 100644
--- a/tempest/api/identity/base.py
+++ b/tempest/api/identity/base.py
@@ -15,6 +15,7 @@
 
 from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import test_utils
 import tempest.test
 
 CONF = config.CONF
@@ -72,7 +73,9 @@
             kwargs['password'] = user_password
         user = self.users_client.create_user(**kwargs)['user']
         # Delete the user at the end of the test
-        self.addCleanup(self.users_client.delete_user, user['id'])
+        self.addCleanup(
+            test_utils.call_and_ignore_notfound_exc,
+            self.users_client.delete_user, user['id'])
         return user
 
     def setup_test_role(self, domain_id=None):
@@ -83,7 +86,9 @@
 
         role = self.roles_client.create_role(**params)['role']
         # Delete the role at the end of the test
-        self.addCleanup(self.roles_client.delete_role, role['id'])
+        self.addCleanup(
+            test_utils.call_and_ignore_notfound_exc,
+            self.roles_client.delete_role, role['id'])
         return role
 
 
@@ -152,7 +157,9 @@
             name=data_utils.rand_name('test_tenant'),
             description=data_utils.rand_name('desc'))['tenant']
         # Delete the tenant at the end of the test
-        self.addCleanup(self.tenants_client.delete_tenant, tenant['id'])
+        self.addCleanup(
+            test_utils.call_and_ignore_notfound_exc,
+            self.tenants_client.delete_tenant, tenant['id'])
         return tenant
 
 
@@ -171,6 +178,7 @@
         cls.non_admin_users_client = cls.os.users_v3_client
         cls.non_admin_token = cls.os.token_v3_client
         cls.non_admin_projects_client = cls.os.projects_client
+        cls.non_admin_versions_client = cls.os.identity_versions_v3_client
 
 
 class BaseIdentityV3AdminTest(BaseIdentityV3Test):
@@ -246,12 +254,16 @@
             name=data_utils.rand_name('test_project'),
             description=data_utils.rand_name('desc'))['project']
         # Delete the project at the end of the test
-        self.addCleanup(self.projects_client.delete_project, project['id'])
+        self.addCleanup(
+            test_utils.call_and_ignore_notfound_exc,
+            self.projects_client.delete_project, project['id'])
         return project
 
     def setup_test_domain(self):
         """Set up a test domain."""
         domain = self.create_domain()
         # Delete the domain at the end of the test
-        self.addCleanup(self.delete_domain, domain['id'])
+        self.addCleanup(
+            test_utils.call_and_ignore_notfound_exc,
+            self.delete_domain, domain['id'])
         return domain
diff --git a/tempest/api/identity/test_extension.py b/tempest/api/identity/v2/test_extension.py
similarity index 95%
rename from tempest/api/identity/test_extension.py
rename to tempest/api/identity/v2/test_extension.py
index 7095181..c538c14 100644
--- a/tempest/api/identity/test_extension.py
+++ b/tempest/api/identity/v2/test_extension.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 
-class ExtensionTestJSON(base.BaseIdentityV2AdminTest):
+class ExtensionTestJSON(base.BaseIdentityV2Test):
 
     @decorators.idempotent_id('85f3f661-f54c-4d48-b563-72ae952b9383')
     def test_list_extensions(self):
diff --git a/tempest/api/identity/v3/test_api_discovery.py b/tempest/api/identity/v3/test_api_discovery.py
index 2eed3c8..177a49d 100644
--- a/tempest/api/identity/v3/test_api_discovery.py
+++ b/tempest/api/identity/v3/test_api_discovery.py
@@ -21,6 +21,20 @@
 class TestApiDiscovery(base.BaseIdentityV3Test):
     """Tests for API discovery features."""
 
+    @decorators.idempotent_id('721f480f-35b6-46c7-846e-047e6acea0dc')
+    @test.attr(type='smoke')
+    def test_list_api_versions(self):
+        # NOTE: Actually this API doesn't depend on v3 API at all, because
+        # the API operation is "GET /" without v3's endpoint. The reason of
+        # this test path is just v3 API is CURRENT on Keystone side.
+        versions = self.non_admin_versions_client.list_versions()
+        expected_resources = ('id', 'links', 'media-types', 'status',
+                              'updated')
+
+        for version in versions['versions']["values"]:
+            for res in expected_resources:
+                self.assertIn(res, version)
+
     @test.attr(type='smoke')
     @decorators.idempotent_id('b9232f5e-d9e5-4d97-b96c-28d3db4de1bd')
     def test_api_version_resources(self):
diff --git a/tempest/api/orchestration/stacks/test_neutron_resources.py b/tempest/api/orchestration/stacks/test_neutron_resources.py
index 3a52108..0154658 100644
--- a/tempest/api/orchestration/stacks/test_neutron_resources.py
+++ b/tempest/api/orchestration/stacks/test_neutron_resources.py
@@ -84,12 +84,15 @@
                 # to heat.
                 body = cls.client.show_resource(cls.stack_identifier,
                                                 'Server')
-                server_id = body['physical_resource_id']
-                LOG.debug('Console output for %s', server_id)
-                output = cls.servers_client.get_console_output(
-                    server_id)['output']
-                LOG.debug(output)
-            raise
+                server_id = body.get('physical_resource_id')
+                if server_id:
+                    LOG.debug('Console output for %s', server_id)
+                    output = cls.servers_client.get_console_output(
+                        server_id)['output']
+                    LOG.debug(output)
+                else:
+                    LOG.debug('Server resource is %s', body)
+            raise  # original exception
 
         cls.test_resources = {}
         for resource in resources:
diff --git a/tempest/api/volume/admin/test_volume_services.py b/tempest/api/volume/admin/test_volume_services.py
index 97a352b..5dfdfce 100644
--- a/tempest/api/volume/admin/test_volume_services.py
+++ b/tempest/api/volume/admin/test_volume_services.py
@@ -21,9 +21,7 @@
 
 
 def _get_host(host):
-    if CONF.volume_feature_enabled.volume_services:
-        host = host.split('@')[0]
-    return host
+    return host.split('@')[0]
 
 
 class VolumesServicesV2TestJSON(base.BaseVolumeAdminTest):
diff --git a/tempest/api/volume/test_volumes_backup.py b/tempest/api/volume/test_volumes_backup.py
index e664ff7..e24a142 100644
--- a/tempest/api/volume/test_volumes_backup.py
+++ b/tempest/api/volume/test_volumes_backup.py
@@ -13,6 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from testtools import matchers
+
 from tempest.api.volume import base
 from tempest.common.utils import data_utils
 from tempest.common import waiters
@@ -49,10 +51,15 @@
 
     @decorators.idempotent_id('a66eb488-8ee1-47d4-8e9f-575a095728c6')
     def test_volume_backup_create_get_detailed_list_restore_delete(self):
-        # Create backup
-        volume = self.create_volume()
+        # Create a volume with metadata
+        metadata = {"vol-meta1": "value1",
+                    "vol-meta2": "value2",
+                    "vol-meta3": "value3"}
+        volume = self.create_volume(metadata=metadata)
         self.addCleanup(self.volumes_client.delete_volume,
                         volume['id'])
+
+        # Create a backup
         backup_name = data_utils.rand_name(
             self.__class__.__name__ + '-Backup')
         description = data_utils.rand_name("volume-backup-description")
@@ -74,7 +81,15 @@
         self.assertIn((backup['name'], backup['id']),
                       [(m['name'], m['id']) for m in backups])
 
-        self.restore_backup(backup['id'])
+        restored_volume = self.restore_backup(backup['id'])
+
+        restored_volume_metadata = self.volumes_client.show_volume(
+            restored_volume['volume_id'])['volume']['metadata']
+
+        # Verify the backups has been restored successfully
+        # with the metadata of the source volume.
+        self.assertThat(restored_volume_metadata.items(),
+                        matchers.ContainsAll(metadata.items()))
 
     @decorators.idempotent_id('07af8f6d-80af-44c9-a5dc-c8427b1b62e6')
     @test.services('compute')
diff --git a/tempest/clients.py b/tempest/clients.py
index cdd6925..9cb918a 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -225,6 +225,8 @@
         self.credentials_client = self.identity_v3.CredentialsClient(
             **params_v3)
         self.groups_client = self.identity_v3.GroupsClient(**params_v3)
+        self.identity_versions_v3_client = self.identity_v3.VersionsClient(
+            **params_v3)
 
         # Token clients do not use the catalog. They only need default_params.
         # They read auth_url, so they should only be set if the corresponding
diff --git a/tempest/common/utils/__init__.py b/tempest/common/utils/__init__.py
index b6565d1..84e31d0 100644
--- a/tempest/common/utils/__init__.py
+++ b/tempest/common/utils/__init__.py
@@ -19,10 +19,6 @@
 
 CONF = config.CONF
 
-PING_IPV4_COMMAND = 'ping -c 3 '
-PING_IPV6_COMMAND = 'ping6 -c 3 '
-PING_PACKET_LOSS_REGEX = '(\d{1,3})\.?\d*\% packet loss'
-
 
 class DataUtils(object):
     def __getattr__(self, attr):
diff --git a/tempest/common/utils/linux/remote_client.py b/tempest/common/utils/linux/remote_client.py
index 8cab7cd..b7c776b 100644
--- a/tempest/common/utils/linux/remote_client.py
+++ b/tempest/common/utils/linux/remote_client.py
@@ -75,9 +75,13 @@
         """
         self.server = server
         self.servers_client = servers_client
+
         ssh_timeout = CONF.validation.ssh_timeout
         connect_timeout = CONF.validation.connect_timeout
         self.log_console = CONF.compute_feature_enabled.console_output
+        self.ssh_shell_prologue = CONF.validation.ssh_shell_prologue
+        self.ping_count = CONF.validation.ping_count
+        self.ping_size = CONF.validation.ping_size
 
         self.ssh_client = ssh.Client(ip_address, username, password,
                                      ssh_timeout, pkey=pkey,
@@ -87,7 +91,7 @@
     def exec_command(self, cmd):
         # Shell options below add more clearness on failures,
         # path is extended for some non-cirros guest oses (centos7)
-        cmd = CONF.validation.ssh_shell_prologue + " " + cmd
+        cmd = self.ssh_shell_prologue + " " + cmd
         LOG.debug("Remote command: %s", cmd)
         return self.ssh_client.exec_command(cmd)
 
@@ -128,8 +132,12 @@
         cmd = 'sudo sh -c "echo \\"%s\\" >/dev/console"' % message
         return self.exec_command(cmd)
 
-    def ping_host(self, host, count=CONF.validation.ping_count,
-                  size=CONF.validation.ping_size, nic=None):
+    def ping_host(self, host, count=None, size=None, nic=None):
+        if count is None:
+            count = self.ping_count
+        if size is None:
+            size = self.ping_size
+
         addr = netaddr.IPAddress(host)
         cmd = 'ping6' if addr.version == 6 else 'ping'
         if nic:
@@ -158,15 +166,9 @@
         nic = self.exec_command(cmd)
         return nic.strip().strip(":").lower()
 
-    def get_ip_list(self):
-        cmd = "ip address"
-        return self.exec_command(cmd)
-
-    def assign_static_ip(self, nic, addr):
+    def assign_static_ip(self, nic, addr, network_mask_bits=28):
         cmd = "sudo ip addr add {ip}/{mask} dev {nic}".format(
-            ip=addr, mask=CONF.network.project_network_mask_bits,
-            nic=nic
-        )
+            ip=addr, mask=network_mask_bits, nic=nic)
         return self.exec_command(cmd)
 
     def set_nic_state(self, nic, state="up"):
@@ -196,7 +198,7 @@
         cmd = "sudo /sbin/dhclient -r && sudo /sbin/dhclient"
         self.exec_command(cmd)
 
-    def renew_lease(self, fixed_ip=None):
+    def renew_lease(self, fixed_ip=None, dhcp_client='udhcpc'):
         """Wrapper method for renewing DHCP lease via given client
 
         Supporting:
@@ -205,7 +207,6 @@
         """
         # TODO(yfried): add support for dhcpcd
         supported_clients = ['udhcpc', 'dhclient']
-        dhcp_client = CONF.scenario.dhcp_client
         if dhcp_client not in supported_clients:
             raise tempest.lib.exceptions.InvalidConfiguration(
                 '%s DHCP client unsupported' % dhcp_client)
diff --git a/tempest/config.py b/tempest/config.py
index 274cd21..b79f502 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -809,14 +809,7 @@
                 help="Is the v2 volume API enabled"),
     cfg.BoolOpt('api_v3',
                 default=False,
-                help="Is the v3 volume API enabled"),
-    # TODO(ynesenenko): Remove volume_services once liberty-eol happens.
-    cfg.BoolOpt('volume_services',
-                default=True,
-                help='Extract correct host info from host@backend',
-                deprecated_for_removal=True,
-                deprecated_reason='This config switch was added for Liberty '
-                                  'which is not supported anymore.')
+                help="Is the v3 volume API enabled")
 ]
 
 
diff --git a/tempest/lib/api_schema/response/compute/v2_1/keypairs.py b/tempest/lib/api_schema/response/compute/v2_1/keypairs.py
index 2828097..e7dcf79 100644
--- a/tempest/lib/api_schema/response/compute/v2_1/keypairs.py
+++ b/tempest/lib/api_schema/response/compute/v2_1/keypairs.py
@@ -34,12 +34,9 @@
 
                 },
                 'additionalProperties': False,
-                # When we run the get keypair API, response body includes
-                # all the above mentioned attributes.
-                # But in Nova API sample file, response body includes only
-                # 'public_key', 'name' & 'fingerprint'. So only 'public_key',
-                # 'name' & 'fingerprint' are defined as 'required'.
-                'required': ['public_key', 'name', 'fingerprint']
+                'required': ['public_key', 'name', 'fingerprint', 'user_id',
+                             'deleted', 'created_at', 'updated_at',
+                             'deleted_at', 'id']
             }
         },
         'additionalProperties': False,
diff --git a/tempest/lib/cmd/check_uuid.py b/tempest/lib/cmd/check_uuid.py
index 283b10f..eafde44 100755
--- a/tempest/lib/cmd/check_uuid.py
+++ b/tempest/lib/cmd/check_uuid.py
@@ -26,10 +26,6 @@
 from oslo_utils import uuidutils
 import six.moves.urllib.parse as urlparse
 
-# TODO(oomichi): Need to remove this after switching all modules to decorators
-# on all OpenStack projects because they runs check-uuid on their own gates.
-OLD_DECORATOR_MODULE = 'test'
-
 DECORATOR_MODULE = 'decorators'
 DECORATOR_NAME = 'idempotent_id'
 DECORATOR_IMPORT = 'tempest.%s' % DECORATOR_MODULE
@@ -128,8 +124,7 @@
                 hasattr(decorator.func, 'attr') and
                 decorator.func.attr == DECORATOR_NAME and
                 hasattr(decorator.func, 'value') and
-                (decorator.func.value.id == DECORATOR_MODULE or
-                 decorator.func.value.id == OLD_DECORATOR_MODULE)):
+                decorator.func.value.id == DECORATOR_MODULE):
                 for arg in decorator.args:
                     idempotent_id = ast.literal_eval(arg)
         return idempotent_id
@@ -361,7 +356,7 @@
         sys.exit("@decorators.idempotent_id existence and uniqueness checks "
                  "failed\n"
                  "Run 'tox -v -euuidgen' to automatically fix tests with\n"
-                 "missing @test.idempotent_id decorators.")
+                 "missing @decorators.idempotent_id decorators.")
 
 if __name__ == '__main__':
     run()
diff --git a/tempest/lib/common/rest_client.py b/tempest/lib/common/rest_client.py
index f5bff20..3246d6a 100644
--- a/tempest/lib/common/rest_client.py
+++ b/tempest/lib/common/rest_client.py
@@ -23,6 +23,7 @@
 from oslo_log import log as logging
 from oslo_serialization import jsonutils as json
 import six
+from six.moves import urllib
 
 from tempest.lib.common import http
 from tempest.lib.common import jsonschema_validator
@@ -915,6 +916,16 @@
                     msg = ("HTTP response header is invalid (%s)" % ex)
                     raise exceptions.InvalidHTTPResponseHeader(msg)
 
+    def _get_base_version_url(self):
+        # TODO(oomichi): This method can be used for auth's replace_version().
+        # So it is nice to have common logic for the maintenance.
+        endpoint = self.base_url
+        url = urllib.parse.urlsplit(endpoint)
+        new_path = re.split(r'(^|/)+v\d+(\.\d+)?', url.path)[0]
+        url = list(url)
+        url[2] = new_path + '/'
+        return urllib.parse.urlunsplit(url)
+
 
 class ResponseBody(dict):
     """Class that wraps an http response and dict body into a single value.
diff --git a/tempest/lib/decorators.py b/tempest/lib/decorators.py
index 6ed99b4..92f9698 100644
--- a/tempest/lib/decorators.py
+++ b/tempest/lib/decorators.py
@@ -15,6 +15,7 @@
 import functools
 import uuid
 
+import debtcollector.removals
 import six
 import testtools
 
@@ -61,6 +62,7 @@
     return decorator
 
 
+@debtcollector.removals.remove(removal_version='Queen')
 class skip_unless_attr(object):
     """Decorator to skip tests if a specified attr does not exists or False"""
     def __init__(self, attr, msg=None):
diff --git a/tempest/lib/services/clients.py b/tempest/lib/services/clients.py
index 445e8bd..eefac66 100644
--- a/tempest/lib/services/clients.py
+++ b/tempest/lib/services/clients.py
@@ -125,6 +125,9 @@
                 name=plugin_name,
                 detailed_error=detailed_error % plugin_name)
         self._service_clients[plugin_name] = service_client_data
+        LOG.debug("Successfully registered plugin %s in the service client "
+                  "registry with configuration: %s", plugin_name,
+                  service_client_data)
 
     def get_service_clients(self):
         return self._service_clients
diff --git a/tempest/lib/services/compute/agents_client.py b/tempest/lib/services/compute/agents_client.py
index 169d978..408f75d 100644
--- a/tempest/lib/services/compute/agents_client.py
+++ b/tempest/lib/services/compute/agents_client.py
@@ -28,7 +28,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listbuilds
+        https://developer.openstack.org/api-ref/compute/#list-agent-builds
         """
         url = 'os-agents'
         if params:
@@ -43,7 +43,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#agentbuild
+        https://developer.openstack.org/api-ref/compute/#create-agent-build
         """
         post_body = json.dumps({'agent': kwargs})
         resp, body = self.post('os-agents', post_body)
@@ -56,7 +56,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#deleteBuild
+        https://developer.openstack.org/api-ref/compute/#delete-agent-build
         """
         resp, body = self.delete("os-agents/%s" % agent_id)
         self.validate_response(schema.delete_agent, resp, body)
@@ -67,7 +67,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#updatebuild
+        https://developer.openstack.org/api-ref/compute/#update-agent-build
         """
         put_body = json.dumps({'para': kwargs})
         resp, body = self.put('os-agents/%s' % agent_id, put_body)
diff --git a/tempest/lib/services/compute/aggregates_client.py b/tempest/lib/services/compute/aggregates_client.py
index c1a6c8c..713d7a3 100644
--- a/tempest/lib/services/compute/aggregates_client.py
+++ b/tempest/lib/services/compute/aggregates_client.py
@@ -42,7 +42,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createAggregate
+        https://developer.openstack.org/api-ref/compute/#create-aggregate
         """
         post_body = json.dumps({'aggregate': kwargs})
         resp, body = self.post('os-aggregates', post_body)
@@ -56,7 +56,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#updateAggregate
+        https://developer.openstack.org/api-ref/compute/#update-aggregate
         """
         put_body = json.dumps({'aggregate': kwargs})
         resp, body = self.put('os-aggregates/%s' % aggregate_id, put_body)
@@ -88,7 +88,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#addHost
+        https://developer.openstack.org/api-ref/compute/#add-host
         """
         post_body = json.dumps({'add_host': kwargs})
         resp, body = self.post('os-aggregates/%s/action' % aggregate_id,
@@ -102,7 +102,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#removeAggregateHost
+        https://developer.openstack.org/api-ref/compute/#remove-host
         """
         post_body = json.dumps({'remove_host': kwargs})
         resp, body = self.post('os-aggregates/%s/action' % aggregate_id,
@@ -116,7 +116,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#addAggregateMetadata
+        https://developer.openstack.org/api-ref/compute/#create-or-update-aggregate-metadata
         """
         post_body = json.dumps({'set_metadata': kwargs})
         resp, body = self.post('os-aggregates/%s/action' % aggregate_id,
diff --git a/tempest/lib/services/compute/fixed_ips_client.py b/tempest/lib/services/compute/fixed_ips_client.py
index 682ee86..968646c 100644
--- a/tempest/lib/services/compute/fixed_ips_client.py
+++ b/tempest/lib/services/compute/fixed_ips_client.py
@@ -34,7 +34,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#reserveIP
+        https://developer.openstack.org/api-ref/compute/#reserve-or-release-a-fixed-ip
         """
         url = "os-fixed-ips/%s/action" % fixed_ip
         resp, body = self.post(url, json.dumps(kwargs))
diff --git a/tempest/lib/services/compute/flavors_client.py b/tempest/lib/services/compute/flavors_client.py
index a83c68b..0fb1991 100644
--- a/tempest/lib/services/compute/flavors_client.py
+++ b/tempest/lib/services/compute/flavors_client.py
@@ -32,7 +32,8 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listFlavors
+        https://developer.openstack.org/api-ref/compute/#list-flavors
+        https://developer.openstack.org/api-ref/compute/#list-flavors-with-details
         """
         url = 'flavors'
         _schema = schema.list_flavors
@@ -53,7 +54,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#showFlavor
+        https://developer.openstack.org/api-ref/compute/#show-flavor-details
         """
         resp, body = self.get("flavors/%s" % flavor_id)
         body = json.loads(body)
@@ -65,7 +66,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createFlavor
+        https://developer.openstack.org/api-ref/compute/#create-flavor
         """
         if 'ephemeral' in kwargs:
             kwargs['OS-FLV-EXT-DATA:ephemeral'] = kwargs.pop('ephemeral')
@@ -84,7 +85,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#deleteFlavor
+        https://developer.openstack.org/api-ref/compute/#delete-flavor
         """
         resp, body = self.delete("flavors/{0}".format(flavor_id))
         self.validate_response(schema.delete_flavor, resp, body)
@@ -110,7 +111,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createFlavorExtraSpec
+        https://developer.openstack.org/api-ref/compute/#create-extra-specs-for-a-flavor
         """
         post_body = json.dumps({'extra_specs': kwargs})
         resp, body = self.post('flavors/%s/os-extra_specs' % flavor_id,
@@ -125,7 +126,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listFlavorExtraSpecs
+        https://developer.openstack.org/api-ref/compute/#list-extra-specs-for-a-flavor
         """
         resp, body = self.get('flavors/%s/os-extra_specs' % flavor_id)
         body = json.loads(body)
@@ -138,7 +139,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#showFlavorExtraSpec
+        https://developer.openstack.org/api-ref/compute/#show-an-extra-spec-for-a-flavor
         """
         resp, body = self.get('flavors/%s/os-extra_specs/%s' % (flavor_id,
                               key))
@@ -153,7 +154,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#updateFlavorExtraSpec
+        https://developer.openstack.org/api-ref/compute/#update-an-extra-spec-for-a-flavor
         """
         resp, body = self.put('flavors/%s/os-extra_specs/%s' %
                               (flavor_id, key), json.dumps(kwargs))
@@ -170,7 +171,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#deleteFlavorExtraSpec
+        https://developer.openstack.org/api-ref/compute/#delete-an-extra-spec-for-a-flavor
         """
         resp, body = self.delete('flavors/%s/os-extra_specs/%s' %
                                  (flavor_id, key))
@@ -182,7 +183,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listFlavorAccess
+        https://developer.openstack.org/api-ref/compute/#list-flavor-access-information-for-given-flavor
         """
         resp, body = self.get('flavors/%s/os-flavor-access' % flavor_id)
         body = json.loads(body)
@@ -195,7 +196,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#addFlavorAccess
+        https://developer.openstack.org/api-ref/compute/#add-flavor-access-to-tenant-addtenantaccess-action
         """
         post_body = {
             'addTenantAccess': {
@@ -214,7 +215,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#removeFlavorAccess
+        https://developer.openstack.org/api-ref/compute/#remove-flavor-access-from-tenant-removetenantaccess-action
         """
         post_body = {
             'removeTenantAccess': {
diff --git a/tempest/lib/services/compute/floating_ips_client.py b/tempest/lib/services/compute/floating_ips_client.py
index 744e14c..5364d97 100644
--- a/tempest/lib/services/compute/floating_ips_client.py
+++ b/tempest/lib/services/compute/floating_ips_client.py
@@ -29,7 +29,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listfloatingipsObject
+        https://developer.openstack.org/api-ref/compute/#list-floating-ip-addresses
         """
         url = 'os-floating-ips'
         if params:
@@ -45,7 +45,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#showFloatingIP
+        https://developer.openstack.org/api-ref/compute/#show-floating-ip-address-details
         """
         url = "os-floating-ips/%s" % floating_ip_id
         resp, body = self.get(url)
@@ -58,7 +58,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createFloatingIP
+        https://developer.openstack.org/api-ref/compute/#create-allocate-floating-ip-address
         """
         url = 'os-floating-ips'
         post_body = json.dumps(kwargs)
@@ -72,7 +72,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#deleteFloatingIP
+        https://developer.openstack.org/api-ref/compute/#delete-deallocate-floating-ip-address
         """
         url = "os-floating-ips/%s" % floating_ip_id
         resp, body = self.delete(url)
diff --git a/tempest/lib/services/compute/hosts_client.py b/tempest/lib/services/compute/hosts_client.py
index 1b93b00..1fdd907 100644
--- a/tempest/lib/services/compute/hosts_client.py
+++ b/tempest/lib/services/compute/hosts_client.py
@@ -23,7 +23,12 @@
 class HostsClient(base_compute_client.BaseComputeClient):
 
     def list_hosts(self, **params):
-        """List all hosts."""
+        """List all hosts.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://developer.openstack.org/api-ref/compute/#list-hosts
+        """
 
         url = 'os-hosts'
         if params:
@@ -47,7 +52,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#enablehost
+        https://developer.openstack.org/api-ref/compute/#update-host-status
         """
 
         request_body = {
diff --git a/tempest/lib/services/compute/images_client.py b/tempest/lib/services/compute/images_client.py
index e937c13..86bea9e 100644
--- a/tempest/lib/services/compute/images_client.py
+++ b/tempest/lib/services/compute/images_client.py
@@ -29,7 +29,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createImage
+        https://developer.openstack.org/api-ref/compute/#create-image-createimage-action
         """
 
         post_body = {'createImage': kwargs}
@@ -44,7 +44,8 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listImages
+        https://developer.openstack.org/api-ref/compute/#list-images
+        https://developer.openstack.org/api-ref/compute/#list-images-with-details
         """
         url = 'images'
         _schema = schema.list_images
@@ -85,7 +86,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createImageMetadata
+        https://developer.openstack.org/api-ref/compute/#update-image-metadata
         """
         post_body = json.dumps({'metadata': meta})
         resp, body = self.put('images/%s/metadata' % image_id, post_body)
@@ -98,7 +99,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#updateImageMetadata
+        https://developer.openstack.org/api-ref/compute/#create-image-metadata
         """
         post_body = json.dumps({'metadata': meta})
         resp, body = self.post('images/%s/metadata' % image_id, post_body)
@@ -118,7 +119,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#setImageMetadataItem
+        https://developer.openstack.org/api-ref/compute/#create-or-update-image-metadata-item
         """
         post_body = json.dumps({'meta': meta})
         resp, body = self.put('images/%s/metadata/%s' % (image_id, key),
diff --git a/tempest/lib/services/compute/interfaces_client.py b/tempest/lib/services/compute/interfaces_client.py
index 37157a4..d7c3107 100644
--- a/tempest/lib/services/compute/interfaces_client.py
+++ b/tempest/lib/services/compute/interfaces_client.py
@@ -33,7 +33,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createAttachInterface
+        https://developer.openstack.org/api-ref/compute/#create-interface
         """
         post_body = {'interfaceAttachment': kwargs}
         post_body = json.dumps(post_body)
diff --git a/tempest/lib/services/compute/keypairs_client.py b/tempest/lib/services/compute/keypairs_client.py
index c3f1781..5215fca 100644
--- a/tempest/lib/services/compute/keypairs_client.py
+++ b/tempest/lib/services/compute/keypairs_client.py
@@ -32,7 +32,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listKeypairs
+        https://developer.openstack.org/api-ref/compute/#list-keypairs
         """
         url = 'os-keypairs'
         if params:
@@ -48,7 +48,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#showKeypair
+        https://developer.openstack.org/api-ref/compute/#show-keypair-details
         """
         url = "os-keypairs/%s" % keypair_name
         if params:
@@ -64,7 +64,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createKeypair
+        https://developer.openstack.org/api-ref/compute/#create-or-import-keypair
         """
         post_body = json.dumps({'keypair': kwargs})
         resp, body = self.post("os-keypairs", body=post_body)
@@ -78,7 +78,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#deleteKeypair
+        https://developer.openstack.org/api-ref/compute/#delete-keypair
         """
         url = "os-keypairs/%s" % keypair_name
         if params:
diff --git a/tempest/lib/services/compute/migrations_client.py b/tempest/lib/services/compute/migrations_client.py
index 375cbda..68c8f3f 100644
--- a/tempest/lib/services/compute/migrations_client.py
+++ b/tempest/lib/services/compute/migrations_client.py
@@ -32,7 +32,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listMigrations
+        https://developer.openstack.org/api-ref/compute/#list-migrations
         """
 
         url = 'os-migrations'
diff --git a/tempest/lib/services/compute/quotas_client.py b/tempest/lib/services/compute/quotas_client.py
index a2b0397..265969a 100644
--- a/tempest/lib/services/compute/quotas_client.py
+++ b/tempest/lib/services/compute/quotas_client.py
@@ -47,7 +47,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#updateQuota
+        https://developer.openstack.org/api-ref/compute/#update-quotas
         """
 
         post_body = json.dumps({'quota_set': kwargs})
diff --git a/tempest/lib/services/compute/security_group_default_rules_client.py b/tempest/lib/services/compute/security_group_default_rules_client.py
index e2d3c98..70cab88 100644
--- a/tempest/lib/services/compute/security_group_default_rules_client.py
+++ b/tempest/lib/services/compute/security_group_default_rules_client.py
@@ -28,7 +28,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createSecGroupDefaultRule
+        https://developer.openstack.org/api-ref/compute/#create-default-security-group-rule
         """
         post_body = json.dumps({'security_group_default_rule': kwargs})
         url = 'os-security-group-default-rules'
diff --git a/tempest/lib/services/compute/security_group_rules_client.py b/tempest/lib/services/compute/security_group_rules_client.py
index 3121e24..710bfab 100644
--- a/tempest/lib/services/compute/security_group_rules_client.py
+++ b/tempest/lib/services/compute/security_group_rules_client.py
@@ -28,7 +28,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createSecGroupRule
+        https://developer.openstack.org/api-ref/compute/#create-security-group-rule
         """
         post_body = json.dumps({'security_group_rule': kwargs})
         url = 'os-security-group-rules'
diff --git a/tempest/lib/services/compute/security_groups_client.py b/tempest/lib/services/compute/security_groups_client.py
index a247346..b525f68 100644
--- a/tempest/lib/services/compute/security_groups_client.py
+++ b/tempest/lib/services/compute/security_groups_client.py
@@ -30,7 +30,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listSecGroups
+        https://developer.openstack.org/api-ref/compute/#list-security-groups
         """
 
         url = 'os-security-groups'
@@ -47,7 +47,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#showSecGroup
+        https://developer.openstack.org/api-ref/compute/#show-security-group-details
         """
         url = "os-security-groups/%s" % security_group_id
         resp, body = self.get(url)
@@ -60,7 +60,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createSecGroup
+        https://developer.openstack.org/api-ref/compute/#create-security-group
         """
         post_body = json.dumps({'security_group': kwargs})
         resp, body = self.post('os-security-groups', post_body)
@@ -73,7 +73,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#updateSecGroup
+        https://developer.openstack.org/api-ref/compute/#update-security-group
         """
         post_body = json.dumps({'security_group': kwargs})
         resp, body = self.put('os-security-groups/%s' % security_group_id,
@@ -87,7 +87,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#deleteSecGroup
+        https://developer.openstack.org/api-ref/compute/#delete-security-group
         """
         resp, body = self.delete(
             'os-security-groups/%s' % security_group_id)
diff --git a/tempest/lib/services/compute/server_groups_client.py b/tempest/lib/services/compute/server_groups_client.py
index 9ba8d38..3a935b4 100644
--- a/tempest/lib/services/compute/server_groups_client.py
+++ b/tempest/lib/services/compute/server_groups_client.py
@@ -28,7 +28,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createServerGroup
+        https://developer.openstack.org/api-ref/compute/#create-server-group
         """
         post_body = json.dumps({'server_group': kwargs})
         resp, body = self.post('os-server-groups', post_body)
diff --git a/tempest/lib/services/compute/servers_client.py b/tempest/lib/services/compute/servers_client.py
index c167d81..b37afb3 100644
--- a/tempest/lib/services/compute/servers_client.py
+++ b/tempest/lib/services/compute/servers_client.py
@@ -99,7 +99,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#updateServer
+        https://developer.openstack.org/api-ref/compute/#update-server
 
         Most parameters except the following are passed to the API without
         any changes.
@@ -133,7 +133,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#deleteServer
+        https://developer.openstack.org/api-ref/compute/#delete-server
         """
         resp, body = self.delete("servers/%s" % server_id)
         self.validate_response(schema.delete_server, resp, body)
@@ -144,8 +144,8 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listServers
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listDetailServers
+        https://developer.openstack.org/api-ref/compute/#list-servers
+        https://developer.openstack.org/api-ref/compute/#list-servers-detailed
         """
 
         url = 'servers'
@@ -168,7 +168,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#list-ips
+        https://developer.openstack.org/api-ref/compute/#list-ips
         """
         resp, body = self.get("servers/%s/ips" % server_id)
         body = json.loads(body)
@@ -199,7 +199,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createBackup
+        https://developer.openstack.org/api-ref/compute/#create-server-back-up-createbackup-action
         """
         return self.action(server_id, "createBackup", **kwargs)
 
@@ -208,7 +208,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#changePassword
+        https://developer.openstack.org/api-ref/compute/#change-administrative-password-changepassword-action
         """
         return self.action(server_id, 'changePassword', **kwargs)
 
@@ -236,7 +236,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#reboot
+        https://developer.openstack.org/api-ref/compute/#reboot-server-reboot-action
         """
         return self.action(server_id, 'reboot', **kwargs)
 
@@ -245,7 +245,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#rebuild
+        https://developer.openstack.org/api-ref/compute/#rebuild-server-rebuild-action
 
         Most parameters except the following are passed to the API without
         any changes.
@@ -267,7 +267,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#resize
+        https://developer.openstack.org/api-ref/compute/#resize-server-resize-action
 
         Most parameters except the following are passed to the API without
         any changes.
@@ -283,7 +283,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#confirmResize
+        https://developer.openstack.org/api-ref/compute/#confirm-resized-server-confirmresize-action
         """
         return self.action(server_id, 'confirmResize',
                            schema.server_actions_confirm_resize,
@@ -294,7 +294,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#revertResize
+        https://developer.openstack.org/api-ref/compute/#revert-resized-server-revertresize-action
         """
         return self.action(server_id, 'revertResize', **kwargs)
 
@@ -303,7 +303,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listServerMetadata
+        https://developer.openstack.org/api-ref/compute/#list-all-metadata
         """
         resp, body = self.get("servers/%s/metadata" % server_id)
         body = json.loads(body)
@@ -315,7 +315,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createServerMetadata
+        https://developer.openstack.org/api-ref/compute/#create-or-replace-metadata-items
         """
         if no_metadata_field:
             post_body = ""
@@ -332,7 +332,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#updateServerMetadata
+        https://developer.openstack.org/api-ref/compute/#update-metadata-items
         """
         post_body = json.dumps({'metadata': meta})
         resp, body = self.post('servers/%s/metadata' % server_id,
@@ -347,7 +347,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#showServerMetadataItem
+        https://developer.openstack.org/api-ref/compute/#show-metadata-item-details
         """
         resp, body = self.get("servers/%s/metadata/%s" % (server_id, key))
         body = json.loads(body)
@@ -360,7 +360,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#setServerMetadataItem
+        https://developer.openstack.org/api-ref/compute/#create-or-update-metadata-item
         """
         post_body = json.dumps({'meta': meta})
         resp, body = self.put('servers/%s/metadata/%s' % (server_id, key),
@@ -375,7 +375,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#deleteServerMetadataItem
+        https://developer.openstack.org/api-ref/compute/#delete-metadata-item
         """
         resp, body = self.delete("servers/%s/metadata/%s" %
                                  (server_id, key))
@@ -388,7 +388,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#stop
+        https://developer.openstack.org/api-ref/compute/#stop-server-os-stop-action
         """
         return self.action(server_id, 'os-stop', **kwargs)
 
@@ -397,7 +397,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#start
+        https://developer.openstack.org/api-ref/compute/#start-server-os-start-action
         """
         return self.action(server_id, 'os-start', **kwargs)
 
@@ -406,7 +406,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#attachVolume
+        https://developer.openstack.org/api-ref/compute/#attach-a-volume-to-an-instance
         """
         post_body = json.dumps({'volumeAttachment': kwargs})
         resp, body = self.post('servers/%s/os-volume_attachments' % server_id,
@@ -429,7 +429,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#deleteVolumeAttachment
+        https://developer.openstack.org/api-ref/compute/#detach-a-volume-from-an-instance
         """
         resp, body = self.delete('servers/%s/os-volume_attachments/%s' %
                                  (server_id, volume_id))
@@ -441,7 +441,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#getVolumeAttachmentDetails
+        https://developer.openstack.org/api-ref/compute/#show-a-detail-of-a-volume-attachment
         """
         resp, body = self.get('servers/%s/os-volume_attachments/%s' % (
             server_id, volume_id))
@@ -454,7 +454,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listVolumeAttachments
+        https://developer.openstack.org/api-ref/compute/#list-volume-attachments-for-an-instance
         """
         resp, body = self.get('servers/%s/os-volume_attachments' % (
             server_id))
@@ -467,12 +467,8 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#addSecurityGroup
+        https://developer.openstack.org/api-ref/compute/#add-security-group-to-a-server-addsecuritygroup-action
         """
-        # TODO(oomichi): The api-site doesn't contain this API description.
-        # So the above should be changed to the api-site link after
-        # adding the description on the api-site.
-        # LP: https://bugs.launchpad.net/openstack-api-site/+bug/1524199
         return self.action(server_id, 'addSecurityGroup', **kwargs)
 
     def remove_security_group(self, server_id, **kwargs):
@@ -480,12 +476,8 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#removeSecurityGroup
+        https://developer.openstack.org/api-ref/compute/#remove-security-group-from-a-server-removesecuritygroup-action
         """
-        # TODO(oomichi): The api-site doesn't contain this API description.
-        # So the above should be changed to the api-site link after
-        # adding the description on the api-site.
-        # LP: https://bugs.launchpad.net/openstack-api-site/+bug/1524199
         return self.action(server_id, 'removeSecurityGroup', **kwargs)
 
     def live_migrate_server(self, server_id, **kwargs):
@@ -493,7 +485,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#migrateLive
+        https://developer.openstack.org/api-ref/compute/#live-migrate-server-os-migratelive-action
         """
         return self.action(server_id, 'os-migrateLive', **kwargs)
 
@@ -502,7 +494,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#migrate
+        https://developer.openstack.org/api-ref/compute/#migrate-server-migrate-action
         """
         return self.action(server_id, 'migrate', **kwargs)
 
@@ -511,7 +503,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#lock
+        https://developer.openstack.org/api-ref/compute/#lock-server-lock-action
         """
         return self.action(server_id, 'lock', **kwargs)
 
@@ -520,7 +512,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#unlock
+        https://developer.openstack.org/api-ref/compute/#unlock-server-unlock-action
         """
         return self.action(server_id, 'unlock', **kwargs)
 
@@ -529,7 +521,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#suspend
+        https://developer.openstack.org/api-ref/compute/#suspend-server-suspend-action
         """
         return self.action(server_id, 'suspend', **kwargs)
 
@@ -538,7 +530,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#resume
+        https://developer.openstack.org/api-ref/compute/#resume-suspended-server-resume-action
         """
         return self.action(server_id, 'resume', **kwargs)
 
@@ -547,7 +539,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#pause
+        https://developer.openstack.org/api-ref/compute/#pause-server-pause-action
         """
         return self.action(server_id, 'pause', **kwargs)
 
@@ -556,7 +548,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#unpause
+        https://developer.openstack.org/api-ref/compute/#unpause-server-unpause-action
         """
         return self.action(server_id, 'unpause', **kwargs)
 
@@ -565,7 +557,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#resetState
+        https://developer.openstack.org/api-ref/compute/#reset-server-state-os-resetstate-action
         """
         return self.action(server_id, 'os-resetState', **kwargs)
 
@@ -574,7 +566,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#shelve
+        https://developer.openstack.org/api-ref/compute/#shelve-server-shelve-action
         """
         return self.action(server_id, 'shelve', **kwargs)
 
@@ -583,7 +575,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#unshelve
+        https://developer.openstack.org/api-ref/compute/#unshelve-restore-shelved-server-unshelve-action
         """
         return self.action(server_id, 'unshelve', **kwargs)
 
@@ -592,7 +584,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#shelveOffload
+        https://developer.openstack.org/api-ref/compute/#shelf-offload-remove-server-shelveoffload-action
         """
         return self.action(server_id, 'shelveOffload', **kwargs)
 
@@ -601,7 +593,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#getConsoleOutput
+        https://developer.openstack.org/api-ref/compute/#show-console-output-os-getconsoleoutput-action
         """
         return self.action(server_id, 'os-getConsoleOutput',
                            schema.get_console_output, **kwargs)
@@ -619,7 +611,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#rescue
+        https://developer.openstack.org/api-ref/compute/#rescue-server-rescue-action
         """
         if self.enable_instance_password:
             rescue_schema = schema.rescue_server_with_admin_pass
@@ -632,7 +624,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#unrescue
+        https://developer.openstack.org/api-ref/compute/#unrescue-server-unrescue-action
         """
         return self.action(server_id, 'unrescue')
 
@@ -662,7 +654,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#forceDelete
+        https://developer.openstack.org/api-ref/compute/#force-delete-server-forcedelete-action
         """
         return self.action(server_id, 'forceDelete', **kwargs)
 
@@ -671,7 +663,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#restore
+        https://developer.openstack.org/api-ref/compute/#restore-soft-deleted-instance-restore-action
         """
         return self.action(server_id, 'restore', **kwargs)
 
@@ -680,7 +672,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#resetNetwork
+        https://developer.openstack.org/api-ref/compute/#reset-networking-on-a-server-resetnetwork-action
         """
         return self.action(server_id, 'resetNetwork', **kwargs)
 
@@ -689,7 +681,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#injectNetworkInfo
+        https://developer.openstack.org/api-ref/compute/#inject-network-information-injectnetworkinfo-action
         """
         return self.action(server_id, 'injectNetworkInfo', **kwargs)
 
@@ -698,7 +690,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#getVNCConsole
+        https://developer.openstack.org/api-ref/compute/#get-vnc-console-os-getvncconsole-action
         """
         return self.action(server_id, "os-getVNCConsole",
                            schema.get_vnc_console, **kwargs)
@@ -708,7 +700,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#addFixedIp
+        https://developer.openstack.org/api-ref/compute/#add-associate-fixed-ip-addfixedip-action
         """
         return self.action(server_id, 'addFixedIp', **kwargs)
 
@@ -717,7 +709,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#removeFixedIp
+        https://developer.openstack.org/api-ref/compute/#remove-disassociate-fixed-ip-removefixedip-action
         """
         return self.action(server_id, 'removeFixedIp', **kwargs)
 
@@ -726,7 +718,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listSecurityGroupsByServer
+        https://developer.openstack.org/api-ref/compute/#list-security-groups-by-server
         """
         resp, body = self.get("servers/%s/os-security-groups" % server_id)
         body = json.loads(body)
diff --git a/tempest/lib/services/compute/services_client.py b/tempest/lib/services/compute/services_client.py
index 0dbd1b2..77ac82f 100644
--- a/tempest/lib/services/compute/services_client.py
+++ b/tempest/lib/services/compute/services_client.py
@@ -29,7 +29,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listServices
+        https://developer.openstack.org/api-ref/compute/#list-compute-services
         """
         url = 'os-services'
         if params:
@@ -45,7 +45,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#enableScheduling
+        https://developer.openstack.org/api-ref/compute/#enable-scheduling-for-a-compute-service
         """
         post_body = json.dumps(kwargs)
         resp, body = self.put('os-services/enable', post_body)
@@ -58,7 +58,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#disableScheduling
+        https://developer.openstack.org/api-ref/compute/#disable-scheduling-for-a-compute-service
         """
         post_body = json.dumps(kwargs)
         resp, body = self.put('os-services/disable', post_body)
diff --git a/tempest/lib/services/compute/snapshots_client.py b/tempest/lib/services/compute/snapshots_client.py
index fde5288..df8d6fb 100644
--- a/tempest/lib/services/compute/snapshots_client.py
+++ b/tempest/lib/services/compute/snapshots_client.py
@@ -29,7 +29,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createSnapshot
+        https://developer.openstack.org/api-ref/compute/#create-snapshot
         """
         post_body = {
             'volume_id': volume_id
@@ -49,6 +49,12 @@
         return rest_client.ResponseBody(resp, body)
 
     def list_snapshots(self, detail=False, params=None):
+        """List snapshots.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        https://developer.openstack.org/api-ref/compute/#list-snapshots
+        """
         url = 'os-snapshots'
 
         if detail:
diff --git a/tempest/lib/services/compute/versions_client.py b/tempest/lib/services/compute/versions_client.py
index b2052c3..75984ec 100644
--- a/tempest/lib/services/compute/versions_client.py
+++ b/tempest/lib/services/compute/versions_client.py
@@ -12,10 +12,7 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import re
-
 from oslo_serialization import jsonutils as json
-from six.moves import urllib
 
 from tempest.lib.api_schema.response.compute.v2_1 import versions as schema
 from tempest.lib.common import rest_client
@@ -24,19 +21,6 @@
 
 class VersionsClient(base_compute_client.BaseComputeClient):
 
-    def _get_base_version_url(self):
-        # NOTE: The URL which is got from keystone's catalog contains
-        # API version and project-id like "/app-name/v2/{project-id}" or
-        # "/v2/{project-id}", but we need to access the URL which doesn't
-        # contain API version for getting API versions. For that, here
-        # should use raw_request() instead of get().
-        endpoint = self.base_url
-        url = urllib.parse.urlsplit(endpoint)
-        new_path = re.split(r'(^|/)+v\d+(\.\d+)?', url.path)[0]
-        url = list(url)
-        url[2] = new_path + '/'
-        return urllib.parse.urlunsplit(url)
-
     def list_versions(self):
         version_url = self._get_base_version_url()
         resp, body = self.raw_request(version_url, 'GET')
diff --git a/tempest/lib/services/compute/volumes_client.py b/tempest/lib/services/compute/volumes_client.py
index b75f22e..95cdd53 100644
--- a/tempest/lib/services/compute/volumes_client.py
+++ b/tempest/lib/services/compute/volumes_client.py
@@ -29,7 +29,8 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#listVolumes
+        https://developer.openstack.org/api-ref/compute/#list-volumes
+        https://developer.openstack.org/api-ref/compute/#list-volumes-with-details
         """
         url = 'os-volumes'
 
@@ -48,7 +49,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#showVolume
+        https://developer.openstack.org/api-ref/compute/#show-volume-details
         """
         url = "os-volumes/%s" % volume_id
         resp, body = self.get(url)
@@ -61,7 +62,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#createVolume
+        https://developer.openstack.org/api-ref/compute/#create-volume
         """
         post_body = json.dumps({'volume': kwargs})
         resp, body = self.post('os-volumes', post_body)
@@ -74,7 +75,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-compute-v2.1.html#deleteVolume
+        https://developer.openstack.org/api-ref/compute/#delete-volume
         """
         resp, body = self.delete("os-volumes/%s" % volume_id)
         self.validate_response(schema.delete_volume, resp, body)
diff --git a/tempest/lib/services/identity/v2/roles_client.py b/tempest/lib/services/identity/v2/roles_client.py
index 635d013..9e841dd 100644
--- a/tempest/lib/services/identity/v2/roles_client.py
+++ b/tempest/lib/services/identity/v2/roles_client.py
@@ -24,7 +24,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-v2-ext.html#createRole
+        https://developer.openstack.org/api-ref/identity/v2-ext/index.html#create-a-role
         """
         post_body = json.dumps({'role': kwargs})
         resp, body = self.post('OS-KSADM/roles', post_body)
@@ -37,9 +37,9 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-v2-ext.html#showRoleByID
+        https://developer.openstack.org/api-ref/identity/v2-ext/index.html#show-a-role
         OR
-        http://developer.openstack.org/api-ref-identity-v2-ext.html#showRoleByName
+        https://developer.openstack.org/api-ref/identity/v2-ext/index.html#show-role-information-by-name
         """
         resp, body = self.get('OS-KSADM/roles/%s' % role_id_or_name)
         self.expected_success(200, resp.status)
@@ -51,7 +51,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-v2-ext.html#listRoles
+        https://developer.openstack.org/api-ref/identity/v2-ext/index.html#list-all-roles
         """
         url = 'OS-KSADM/roles'
         if params:
@@ -66,7 +66,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-v2-ext.html#deleteRole
+        https://developer.openstack.org/api-ref/identity/v2-ext/index.html#delete-a-role
         """
         resp, body = self.delete('OS-KSADM/roles/%s' % role_id)
         self.expected_success(204, resp.status)
@@ -77,7 +77,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-v2-ext.html#grantRoleToUserOnTenant
+        https://developer.openstack.org/api-ref/identity/v2-ext/index.html#grant-roles-to-user-on-tenant
         """
         resp, body = self.put('/tenants/%s/users/%s/roles/OS-KSADM/%s' %
                               (tenant_id, user_id, role_id), "")
@@ -101,7 +101,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-v2-ext.html#revokeRoleFromUserOnTenant
+        https://developer.openstack.org/api-ref/identity/v2-ext/index.html#revoke-role-from-user-on-tenant
         """
         resp, body = self.delete('/tenants/%s/users/%s/roles/OS-KSADM/%s' %
                                  (tenant_id, user_id, role_id))
diff --git a/tempest/lib/services/identity/v2/tenants_client.py b/tempest/lib/services/identity/v2/tenants_client.py
index b687332..026db64 100644
--- a/tempest/lib/services/identity/v2/tenants_client.py
+++ b/tempest/lib/services/identity/v2/tenants_client.py
@@ -39,7 +39,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-v2-ext.html#deleteTenant
+        https://developer.openstack.org/api-ref/identity/v2-admin/index.html#delete-tenant
         """
         resp, body = self.delete('tenants/%s' % str(tenant_id))
         self.expected_success(204, resp.status)
@@ -50,7 +50,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-v2-ext.html#admin-showTenantById
+        https://developer.openstack.org/api-ref/identity/v2-admin/index.html#show-tenant-details-by-id
         """
         resp, body = self.get('tenants/%s' % str(tenant_id))
         self.expected_success(200, resp.status)
diff --git a/tempest/lib/services/identity/v2/users_client.py b/tempest/lib/services/identity/v2/users_client.py
index f20fdc4..cfd97bb 100644
--- a/tempest/lib/services/identity/v2/users_client.py
+++ b/tempest/lib/services/identity/v2/users_client.py
@@ -50,7 +50,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-admin-v2.html#admin-showUser
+        https://developer.openstack.org/api-ref/identity/v2-admin/index.html#show-user-details-admin-endpoint
         """
         resp, body = self.get("users/%s" % user_id)
         self.expected_success(200, resp.status)
@@ -62,7 +62,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-identity-admin-v2.html#admin-deleteUser
+        https://developer.openstack.org/api-ref/identity/v2-admin/index.html#delete-user-admin-endpoint
         """
         resp, body = self.delete("users/%s" % user_id)
         self.expected_success(204, resp.status)
diff --git a/tempest/lib/services/identity/v3/__init__.py b/tempest/lib/services/identity/v3/__init__.py
index 8058d51..88801e7 100644
--- a/tempest/lib/services/identity/v3/__init__.py
+++ b/tempest/lib/services/identity/v3/__init__.py
@@ -30,9 +30,10 @@
 from tempest.lib.services.identity.v3.token_client import V3TokenClient
 from tempest.lib.services.identity.v3.trusts_client import TrustsClient
 from tempest.lib.services.identity.v3.users_client import UsersClient
+from tempest.lib.services.identity.v3.versions_client import VersionsClient
 
 __all__ = ['CredentialsClient', 'DomainsClient', 'EndPointsClient',
            'GroupsClient', 'IdentityClient', 'InheritedRolesClient',
            'PoliciesClient', 'ProjectsClient', 'RegionsClient',
            'RoleAssignmentsClient', 'RolesClient', 'ServicesClient',
-           'V3TokenClient', 'TrustsClient', 'UsersClient', ]
+           'V3TokenClient', 'TrustsClient', 'UsersClient', 'VersionsClient']
diff --git a/tempest/lib/services/identity/v3/endpoints_client.py b/tempest/lib/services/identity/v3/endpoints_client.py
index c4c0d8d..91592de 100644
--- a/tempest/lib/services/identity/v3/endpoints_client.py
+++ b/tempest/lib/services/identity/v3/endpoints_client.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 """
-http://developer.openstack.org/api-ref-identity-v3.html#endpoints-v3
+https://developer.openstack.org/api-ref/identity/v3/index.html#service-catalog-and-endpoints
 """
 
 from oslo_serialization import jsonutils as json
diff --git a/tempest/lib/services/identity/v3/groups_client.py b/tempest/lib/services/identity/v3/groups_client.py
index 5e68939..bc6ead0 100644
--- a/tempest/lib/services/identity/v3/groups_client.py
+++ b/tempest/lib/services/identity/v3/groups_client.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 """
-http://developer.openstack.org/api-ref-identity-v3.html#groups-v3
+https://developer.openstack.org/api-ref/identity/v3/index.html#groups
 """
 
 from oslo_serialization import jsonutils as json
diff --git a/tempest/lib/services/identity/v3/policies_client.py b/tempest/lib/services/identity/v3/policies_client.py
index 0282745..d4560e2 100644
--- a/tempest/lib/services/identity/v3/policies_client.py
+++ b/tempest/lib/services/identity/v3/policies_client.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 """
-http://developer.openstack.org/api-ref-identity-v3.html#policies-v3
+https://developer.openstack.org/api-ref/identity/v3/index.html#policies
 """
 
 from oslo_serialization import jsonutils as json
diff --git a/tempest/lib/services/identity/v3/regions_client.py b/tempest/lib/services/identity/v3/regions_client.py
index 33c754a..d7507cf 100644
--- a/tempest/lib/services/identity/v3/regions_client.py
+++ b/tempest/lib/services/identity/v3/regions_client.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 """
-http://developer.openstack.org/api-ref-identity-v3.html#regions-v3
+https://developer.openstack.org/api-ref/identity/v3/index.html#regions
 """
 
 from oslo_serialization import jsonutils as json
diff --git a/tempest/lib/services/identity/v3/services_client.py b/tempest/lib/services/identity/v3/services_client.py
index 14c81cc..17b0f24 100644
--- a/tempest/lib/services/identity/v3/services_client.py
+++ b/tempest/lib/services/identity/v3/services_client.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 """
-http://developer.openstack.org/api-ref-identity-v3.html#service-catalog-v3
+https://developer.openstack.org/api-ref/identity/v3/index.html#service-catalog-and-endpoints
 """
 
 from oslo_serialization import jsonutils as json
diff --git a/tempest/lib/services/identity/v3/versions_client.py b/tempest/lib/services/identity/v3/versions_client.py
new file mode 100644
index 0000000..441ee0d
--- /dev/null
+++ b/tempest/lib/services/identity/v3/versions_client.py
@@ -0,0 +1,38 @@
+# Copyright 2017 NEC Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import time
+
+from oslo_serialization import jsonutils as json
+
+from tempest.lib.common import rest_client
+
+
+class VersionsClient(rest_client.RestClient):
+    api_version = "v3"
+
+    def list_versions(self):
+        """List API versions"""
+        version_url = self._get_base_version_url()
+
+        start = time.time()
+        resp, body = self.raw_request(version_url, 'GET')
+        end = time.time()
+        self._log_request('GET', version_url, resp, secs=(end - start),
+                          resp_body=body)
+        self._error_checker(resp, body)
+
+        self.expected_success(300, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
diff --git a/tempest/lib/services/image/v1/images_client.py b/tempest/lib/services/image/v1/images_client.py
index 03f4c4b..faafb4a 100644
--- a/tempest/lib/services/image/v1/images_client.py
+++ b/tempest/lib/services/image/v1/images_client.py
@@ -61,7 +61,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-image-v1.html#createImage-v1
+        https://developer.openstack.org/api-ref/image/v1/index.html#create-image
         """
         if headers is None:
             headers = {}
@@ -79,7 +79,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-image-v1.html#updateImage-v1
+        https://developer.openstack.org/api-ref/image/v1/index.html#update-image
         """
         if headers is None:
             headers = {}
diff --git a/tempest/lib/services/volume/v2/backups_client.py b/tempest/lib/services/volume/v2/backups_client.py
index ab5eefd..2b5e82d 100644
--- a/tempest/lib/services/volume/v2/backups_client.py
+++ b/tempest/lib/services/volume/v2/backups_client.py
@@ -28,7 +28,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-blockstorage-v2.html#createBackup
+        https://developer.openstack.org/api-ref/block-storage/v2/index.html#create-backup
         """
         post_body = json.dumps({'backup': kwargs})
         resp, body = self.post('backups', post_body)
@@ -41,7 +41,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-blockstorage-v2.html#restoreBackup
+        https://developer.openstack.org/api-ref/block-storage/v2/index.html#restore-backup
         """
         post_body = json.dumps({'restore': kwargs})
         resp, body = self.post('backups/%s/restore' % (backup_id), post_body)
diff --git a/tempest/lib/services/volume/v2/quotas_client.py b/tempest/lib/services/volume/v2/quotas_client.py
index 430957d..e4b2895 100644
--- a/tempest/lib/services/volume/v2/quotas_client.py
+++ b/tempest/lib/services/volume/v2/quotas_client.py
@@ -49,7 +49,7 @@
 
         For a full list of available parameters, please refer to the official
         API reference:
-        http://developer.openstack.org/api-ref-blockstorage-v2.html#updateQuota
+        https://developer.openstack.org/api-ref/block-storage/v2/index.html#update-quotas
         """
         put_body = jsonutils.dumps({'quota_set': kwargs})
         resp, body = self.put('os-quota-sets/%s' % tenant_id, put_body)
diff --git a/tempest/scenario/test_network_basic_ops.py b/tempest/scenario/test_network_basic_ops.py
index e6a2e9d..5bbc039 100644
--- a/tempest/scenario/test_network_basic_ops.py
+++ b/tempest/scenario/test_network_basic_ops.py
@@ -285,14 +285,14 @@
                                               % CONF.network.build_timeout)
 
         num, new_nic = self.diff_list[0]
-        ssh_client.assign_static_ip(nic=new_nic,
-                                    addr=new_port['fixed_ips'][0][
-                                        'ip_address'])
+        ssh_client.assign_static_ip(
+            nic=new_nic, addr=new_port['fixed_ips'][0]['ip_address'],
+            network_mask_bits=CONF.network.project_network_mask_bits)
         ssh_client.set_nic_state(nic=new_nic)
 
     def _get_server_nics(self, ssh_client):
         reg = re.compile(r'(?P<num>\d+): (?P<nic_name>\w+):')
-        ipatxt = ssh_client.get_ip_list()
+        ipatxt = ssh_client.exec_command("ip address")
         return reg.findall(ipatxt)
 
     def _check_network_internal_connectivity(self, network,
@@ -596,7 +596,8 @@
             # NOTE(amuller): we are renewing the lease as part of the retry
             # because Neutron updates dnsmasq asynchronously after the
             # subnet-update API call returns.
-            ssh_client.renew_lease(fixed_ip=floating_ip['fixed_ip_address'])
+            ssh_client.renew_lease(fixed_ip=floating_ip['fixed_ip_address'],
+                                   dhcp_client=CONF.scenario.dhcp_client)
             if ssh_client.get_dns_servers() != [alt_dns_server]:
                 LOG.debug("Failed to update DNS nameservers")
                 return False
diff --git a/tempest/scenario/test_network_v6.py b/tempest/scenario/test_network_v6.py
index d8a1363..d9b93fe 100644
--- a/tempest/scenario/test_network_v6.py
+++ b/tempest/scenario/test_network_v6.py
@@ -164,7 +164,7 @@
         sshv4_2, ips_from_api_2, sid2 = self.prepare_server(networks=net_list)
 
         def guest_has_address(ssh, addr):
-            return addr in ssh.get_ip_list()
+            return addr in ssh.exec_command("ip address")
 
         # Turn on 2nd NIC for Cirros when dualnet
         if dualnet:
@@ -172,8 +172,8 @@
             self.turn_nic6_on(sshv4_2, sid2)
 
         # get addresses assigned to vNIC as reported by 'ip address' utility
-        ips_from_ip_1 = sshv4_1.get_ip_list()
-        ips_from_ip_2 = sshv4_2.get_ip_list()
+        ips_from_ip_1 = sshv4_1.exec_command("ip address")
+        ips_from_ip_2 = sshv4_2.exec_command("ip address")
         self.assertIn(ips_from_api_1['4'], ips_from_ip_1)
         self.assertIn(ips_from_api_2['4'], ips_from_ip_2)
         for i in range(n_subnets6):
diff --git a/tempest/tests/common/utils/linux/test_remote_client.py b/tempest/tests/common/utils/linux/test_remote_client.py
index 1c5e89f..7199206 100644
--- a/tempest/tests/common/utils/linux/test_remote_client.py
+++ b/tempest/tests/common/utils/linux/test_remote_client.py
@@ -139,23 +139,6 @@
         self._assert_exec_called_with(
             "ip addr | awk '/ether/ {print $2}'")
 
-    def test_get_ip_list(self):
-        ips = """1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue
-    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
-    inet 127.0.0.1/8 scope host lo
-    inet6 ::1/128 scope host
-       valid_lft forever preferred_lft forever
-2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast qlen 1000
-    link/ether fa:16:3e:6e:26:3b brd ff:ff:ff:ff:ff:ff
-    inet 10.0.0.4/24 brd 10.0.0.255 scope global eth0
-    inet6 fd55:faaf:e1ab:3d9:f816:3eff:fe6e:263b/64 scope global dynamic
-       valid_lft 2591936sec preferred_lft 604736sec
-    inet6 fe80::f816:3eff:fe6e:263b/64 scope link
-       valid_lft forever preferred_lft forever"""
-        self.ssh_mock.mock.exec_command.return_value = ips
-        self.assertEqual(self.conn.get_ip_list(), ips)
-        self._assert_exec_called_with('ip address')
-
     def test_assign_static_ip(self):
         self.ssh_mock.mock.exec_command.return_value = ''
         ip = '10.0.0.2'
diff --git a/tempest/tests/lib/services/identity/v3/test_versions_client.py b/tempest/tests/lib/services/identity/v3/test_versions_client.py
new file mode 100644
index 0000000..3bfaf1e
--- /dev/null
+++ b/tempest/tests/lib/services/identity/v3/test_versions_client.py
@@ -0,0 +1,70 @@
+# Copyright 2017 NEC Corporation.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from tempest.lib.services.identity.v3 import versions_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestIdentityClient(base.BaseServiceTest):
+
+    FAKE_VERSIONS_INFO = {
+        "versions": {
+            "values": [
+                {"status": "stable", "updated": "2017-02-22T00:00:00Z",
+                 "media-types": [
+                     {"base": "application/json", "type":
+                      "application/vnd.openstack.identity-v3+json"}
+                 ],
+                 "id": "v3.8",
+                 "links": [
+                     {"href": "https://15.184.67.226/identity_admin/v3/",
+                      "rel": "self"}
+                 ]},
+                {"status": "deprecated", "updated": "2016-08-04T00:00:00Z",
+                 "media-types": [
+                     {"base": "application/json",
+                      "type": "application/vnd.openstack.identity-v2.0+json"}
+                 ],
+                 "id": "v2.0",
+                 "links": [
+                     {"href": "https://15.184.67.226/identity_admin/v2.0/",
+                      "rel": "self"},
+                     {"href": "https://docs.openstack.org/",
+                      "type": "text/html", "rel": "describedby"}
+                 ]}
+            ]
+        }
+    }
+
+    def setUp(self):
+        super(TestIdentityClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = versions_client.VersionsClient(fake_auth,
+                                                     'identity',
+                                                     'regionOne')
+
+    def _test_list_versions(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_versions,
+            'tempest.lib.common.rest_client.RestClient.raw_request',
+            self.FAKE_VERSIONS_INFO,
+            bytes_body,
+            300)
+
+    def test_list_versions_with_str_body(self):
+        self._test_list_versions()
+
+    def test_list_versions_with_bytes_body(self):
+        self._test_list_versions(bytes_body=True)
diff --git a/test-requirements.txt b/test-requirements.txt
index 936d5aa..13950bd 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,7 +1,7 @@
 # The order of packages is significant, because pip processes them in the order
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
-hacking>=0.12.0,!=0.13.0,<0.14  # Apache-2.0
+hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 # needed for doc build
 sphinx>=1.5.1 # BSD
 oslosphinx>=4.7.0 # Apache-2.0
diff --git a/tox.ini b/tox.ini
index 05331fa..dfa8332 100644
--- a/tox.ini
+++ b/tox.ini
@@ -97,6 +97,16 @@
     find . -type f -name "*.pyc" -delete
     tempest run --serial --regex '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario))' {posargs}
 
+[testenv:scenario]
+envdir = .tox/tempest
+sitepackages = {[tempestenv]sitepackages}
+setenv = {[tempestenv]setenv}
+deps = {[tempestenv]deps}
+# The regex below is used to select all scenario tests
+commands =
+    find . -type f -name "*.pyc" -delete
+    tempest run --serial --regex '(^tempest\.scenario)' {posargs}
+
 [testenv:smoke]
 envdir = .tox/tempest
 sitepackages = {[tempestenv]sitepackages}