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/doc/source/microversion_testing.rst b/doc/source/microversion_testing.rst
index 572d425..adbd2dc 100644
--- a/doc/source/microversion_testing.rst
+++ b/doc/source/microversion_testing.rst
@@ -247,3 +247,9 @@
  * `2.42`_
 
  .. _2.42: http://docs.openstack.org/developer/nova/api_microversion_history.html#maximum-in-ocata
+
+* Volume
+
+ * `3.3`_
+
+ .. _3.3:  https://docs.openstack.org/developer/cinder/devref/api_microversion_history.html#id4
diff --git a/doc/source/test-removal.rst b/doc/source/test-removal.rst
index 4757dc4..d06e4ba 100644
--- a/doc/source/test-removal.rst
+++ b/doc/source/test-removal.rst
@@ -64,7 +64,7 @@
 
 SELECT * from tests where test_id like "%test_id%";
 (where $test_id is the full test_id, but truncated to the class because of
-setupClass or tearDownClass failures)
+setUpClass or tearDownClass failures)
 
 You can access the infra mysql subunit2sql db w/ read-only permissions with:
 
@@ -82,7 +82,7 @@
  #. run the query: MySQL [subunit2sql]> select * from tests where test_id like
     "tempest.api.compute.admin.test_flavors_negative.FlavorsAdminNegativeTestJSON%";
     which will return a table of all the tests in the class (but it will also
-    catch failures in setupClass and tearDownClass)
+    catch failures in setUpClass and tearDownClass)
  #. paste the output table with numbers and the mysql command you ran to
     generate it into the etherpad.
 
@@ -185,4 +185,4 @@
 If a test exists in Tempest that would meet this criteria as consequence of a
 change, the test must be removed according to the procedure discussed into
 this document. The API change should not be merged until all conditions
-required for test removal can be met.
\ No newline at end of file
+required for test removal can be met.
diff --git a/releasenotes/notes/add-content-type-without-spaces-b2c9b91b257814f3.yaml b/releasenotes/notes/add-content-type-without-spaces-b2c9b91b257814f3.yaml
new file mode 100644
index 0000000..0075a36
--- /dev/null
+++ b/releasenotes/notes/add-content-type-without-spaces-b2c9b91b257814f3.yaml
@@ -0,0 +1,9 @@
+---
+upgrade:
+  - The ``JSON_ENC`` and ``TXT_ENC`` option in the ``_error_checker``
+    section have been added with additional content-type which are
+    defined in RFC7231 but missing in the currnt rest_client.py file.
+    The lack of these additional content-type will cause defcore test
+    to fail for OpenStack public cloud which uses tomcat module in the
+    api gateway. The additions are ``application/json;charset=utf-8``,
+    ``text/html;charset=utf-8``,``text/plain;charset=utf-8``
\ No newline at end of file
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/add-quota-sets-detail-kwarg-74b72183295b3ce7.yaml b/releasenotes/notes/add-quota-sets-detail-kwarg-74b72183295b3ce7.yaml
new file mode 100644
index 0000000..06f4fcd
--- /dev/null
+++ b/releasenotes/notes/add-quota-sets-detail-kwarg-74b72183295b3ce7.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    Interface show_quota_set of compute quotas_client has been extended to include the
+    argument "detail", which allows for detailed quota set information for a project to be
+    retrieved, if set to True.
diff --git a/releasenotes/notes/add-tempest-lib-remote-client-adbeb3f42a36910b.yaml b/releasenotes/notes/add-tempest-lib-remote-client-adbeb3f42a36910b.yaml
new file mode 100644
index 0000000..c21751b
--- /dev/null
+++ b/releasenotes/notes/add-tempest-lib-remote-client-adbeb3f42a36910b.yaml
@@ -0,0 +1,10 @@
+---
+features:
+  - Add remote_client under tempest.lib.
+    This remote_client under tempest.lib is defined as stable
+    interface, and now this module provides the following
+    essential methods.
+
+      * exec_command
+      * validate_authentication
+      * ping_host
diff --git a/releasenotes/notes/deprecate-resources-prefix-option-ad490c0a30a0266b.yaml b/releasenotes/notes/deprecate-resources-prefix-option-ad490c0a30a0266b.yaml
new file mode 100644
index 0000000..f679208
--- /dev/null
+++ b/releasenotes/notes/deprecate-resources-prefix-option-ad490c0a30a0266b.yaml
@@ -0,0 +1,10 @@
+---
+upgrade:
+  - The default value of rand_name()'s prefix argument is changed
+    to 'tempest' from None to identify resources are created by
+    Tempest.
+deprecations:
+  - The resources_prefix is marked as deprecated because it is
+    enough to set 'tempest' as the prefix on rand_name() to
+    ideintify resources which are created by Tempest and no
+    projects set this option on OpenStack dev community.
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/fix-volume-v2-service-clients-bugfix-1667354-73d2c3c8fedc08bf.yaml b/releasenotes/notes/fix-volume-v2-service-clients-bugfix-1667354-73d2c3c8fedc08bf.yaml
new file mode 100644
index 0000000..6d31576
--- /dev/null
+++ b/releasenotes/notes/fix-volume-v2-service-clients-bugfix-1667354-73d2c3c8fedc08bf.yaml
@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    Fix below volume v2 service clients to make v2 API call: Bug#1667354
+
+    - SchedulerStatsClient
+    - CapabilitiesClient
diff --git a/releasenotes/notes/remove-sahara-service-available-44a642aa9c634ab4.yaml b/releasenotes/notes/remove-sahara-service-available-44a642aa9c634ab4.yaml
new file mode 100644
index 0000000..c0dc7d7
--- /dev/null
+++ b/releasenotes/notes/remove-sahara-service-available-44a642aa9c634ab4.yaml
@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    The 'sahara' config option in the 'service-available' group has been moved to the sahara plugin
+    (openstack/sahara-tests) along with tests and service client during the Ocata timeframe.
+    A 'sahara' config option was left over on Tempest side, and it's removed now.
+    As long as the sahara plugin is installed, this change as no impact on users of sahara tests.
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/admin/test_agents.py b/tempest/api/compute/admin/test_agents.py
index 118ad60..4ae4372 100644
--- a/tempest/api/compute/admin/test_agents.py
+++ b/tempest/api/compute/admin/test_agents.py
@@ -13,7 +13,7 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/compute/admin/test_aggregates.py b/tempest/api/compute/admin/test_aggregates.py
index 36ce975..2f5382e 100644
--- a/tempest/api/compute/admin/test_aggregates.py
+++ b/tempest/api/compute/admin/test_aggregates.py
@@ -17,8 +17,8 @@
 
 from tempest.api.compute import base
 from tempest.common import tempest_fixtures as fixtures
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 
diff --git a/tempest/api/compute/admin/test_aggregates_negative.py b/tempest/api/compute/admin/test_aggregates_negative.py
index 00107cd..e682570 100644
--- a/tempest/api/compute/admin/test_aggregates_negative.py
+++ b/tempest/api/compute/admin/test_aggregates_negative.py
@@ -15,7 +15,7 @@
 
 from tempest.api.compute import base
 from tempest.common import tempest_fixtures as fixtures
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/admin/test_flavors.py b/tempest/api/compute/admin/test_flavors.py
index c3c88a5..3821895 100644
--- a/tempest/api/compute/admin/test_flavors.py
+++ b/tempest/api/compute/admin/test_flavors.py
@@ -16,7 +16,7 @@
 import uuid
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/admin/test_flavors_extra_specs.py b/tempest/api/compute/admin/test_flavors_extra_specs.py
index ee1e3a0..4d7abb6 100644
--- a/tempest/api/compute/admin/test_flavors_extra_specs.py
+++ b/tempest/api/compute/admin/test_flavors_extra_specs.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/compute/admin/test_flavors_extra_specs_negative.py b/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
index dab83e5..a728711 100644
--- a/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
+++ b/tempest/api/compute/admin/test_flavors_extra_specs_negative.py
@@ -15,7 +15,7 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/admin/test_hypervisor_negative.py b/tempest/api/compute/admin/test_hypervisor_negative.py
index 1a37312..b8a67b9 100644
--- a/tempest/api/compute/admin/test_hypervisor_negative.py
+++ b/tempest/api/compute/admin/test_hypervisor_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/admin/test_keypairs_v210.py b/tempest/api/compute/admin/test_keypairs_v210.py
index 82d3bae..b6c2c3d 100644
--- a/tempest/api/compute/admin/test_keypairs_v210.py
+++ b/tempest/api/compute/admin/test_keypairs_v210.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.compute.keypairs import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/compute/admin/test_migrations.py b/tempest/api/compute/admin/test_migrations.py
index 18655cb..df8b175 100644
--- a/tempest/api/compute/admin/test_migrations.py
+++ b/tempest/api/compute/admin/test_migrations.py
@@ -15,9 +15,9 @@
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions
 
diff --git a/tempest/api/compute/admin/test_quotas.py b/tempest/api/compute/admin/test_quotas.py
index 3e9dc79..c9d7722 100644
--- a/tempest/api/compute/admin/test_quotas.py
+++ b/tempest/api/compute/admin/test_quotas.py
@@ -18,7 +18,7 @@
 
 from tempest.api.compute import base
 from tempest.common import tempest_fixtures as fixtures
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 LOG = logging.getLogger(__name__)
diff --git a/tempest/api/compute/admin/test_quotas_negative.py b/tempest/api/compute/admin/test_quotas_negative.py
index ca8382f..a1dd2e7 100644
--- a/tempest/api/compute/admin/test_quotas_negative.py
+++ b/tempest/api/compute/admin/test_quotas_negative.py
@@ -13,8 +13,8 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/admin/test_security_groups.py b/tempest/api/compute/admin/test_security_groups.py
index 2efe755..b4d0f2a 100644
--- a/tempest/api/compute/admin/test_security_groups.py
+++ b/tempest/api/compute/admin/test_security_groups.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/compute/admin/test_servers.py b/tempest/api/compute/admin/test_servers.py
index 9e1c0e9..79777d0 100644
--- a/tempest/api/compute/admin/test_servers.py
+++ b/tempest/api/compute/admin/test_servers.py
@@ -15,8 +15,8 @@
 from tempest.api.compute import base
 from tempest.common import compute
 from tempest.common import fixed_network
-from tempest.common.utils import data_utils
 from tempest.common import waiters
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/compute/admin/test_servers_negative.py b/tempest/api/compute/admin/test_servers_negative.py
index adb49a5..ebdceef 100644
--- a/tempest/api/compute/admin/test_servers_negative.py
+++ b/tempest/api/compute/admin/test_servers_negative.py
@@ -16,9 +16,9 @@
 
 from tempest.api.compute import base
 from tempest.common import tempest_fixtures as fixtures
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/admin/test_volumes_negative.py b/tempest/api/compute/admin/test_volumes_negative.py
index 905bc3d..06b0893 100644
--- a/tempest/api/compute/admin/test_volumes_negative.py
+++ b/tempest/api/compute/admin/test_volumes_negative.py
@@ -13,8 +13,8 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index 55cc293..7dafc6b 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -19,11 +19,11 @@
 
 from tempest.api.compute import api_microversion_fixture
 from tempest.common import compute
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
 from tempest import exceptions
 from tempest.lib.common import api_version_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import exceptions as lib_exc
 import tempest.test
diff --git a/tempest/api/compute/flavors/test_flavors_negative.py b/tempest/api/compute/flavors/test_flavors_negative.py
index b313f44..eee6bd2 100644
--- a/tempest/api/compute/flavors/test_flavors_negative.py
+++ b/tempest/api/compute/flavors/test_flavors_negative.py
@@ -19,8 +19,8 @@
 
 from tempest.api.compute import base
 from tempest.common import image as common_image
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py b/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py
index 5e47d18..b3c3e17 100644
--- a/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py
+++ b/tempest/api/compute/floating_ips/test_floating_ips_actions_negative.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.api.compute.floating_ips import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py b/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py
index 00a4075..388db0b 100644
--- a/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py
+++ b/tempest/api/compute/floating_ips/test_list_floating_ips_negative.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/images/test_image_metadata.py b/tempest/api/compute/images/test_image_metadata.py
index f131007..dcc44d8 100644
--- a/tempest/api/compute/images/test_image_metadata.py
+++ b/tempest/api/compute/images/test_image_metadata.py
@@ -17,9 +17,9 @@
 
 from tempest.api.compute import base
 from tempest.common import image as common_image
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions
 
diff --git a/tempest/api/compute/images/test_image_metadata_negative.py b/tempest/api/compute/images/test_image_metadata_negative.py
index 0f5b9d8..9cb4b57 100644
--- a/tempest/api/compute/images/test_image_metadata_negative.py
+++ b/tempest/api/compute/images/test_image_metadata_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/images/test_images.py b/tempest/api/compute/images/test_images.py
index 6fa843d..ceac56b 100644
--- a/tempest/api/compute/images/test_images.py
+++ b/tempest/api/compute/images/test_images.py
@@ -13,9 +13,9 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/compute/images/test_images_negative.py b/tempest/api/compute/images/test_images_negative.py
index 10f3c70..945b191 100644
--- a/tempest/api/compute/images/test_images_negative.py
+++ b/tempest/api/compute/images/test_images_negative.py
@@ -13,9 +13,9 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/images/test_images_oneserver.py b/tempest/api/compute/images/test_images_oneserver.py
index 7fff555..bc88564 100644
--- a/tempest/api/compute/images/test_images_oneserver.py
+++ b/tempest/api/compute/images/test_images_oneserver.py
@@ -14,9 +14,9 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 
diff --git a/tempest/api/compute/images/test_images_oneserver_negative.py b/tempest/api/compute/images/test_images_oneserver_negative.py
index 09bbfbe..51826c1 100644
--- a/tempest/api/compute/images/test_images_oneserver_negative.py
+++ b/tempest/api/compute/images/test_images_oneserver_negative.py
@@ -17,9 +17,9 @@
 from oslo_log import log as logging
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/images/test_list_image_filters.py b/tempest/api/compute/images/test_list_image_filters.py
index 9c9b8a1..7168a8c 100644
--- a/tempest/api/compute/images/test_list_image_filters.py
+++ b/tempest/api/compute/images/test_list_image_filters.py
@@ -20,9 +20,9 @@
 
 from tempest.api.compute import base
 from tempest.common import image as common_image
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions
 
diff --git a/tempest/api/compute/images/test_list_image_filters_negative.py b/tempest/api/compute/images/test_list_image_filters_negative.py
index e04a57a..403961f 100644
--- a/tempest/api/compute/images/test_list_image_filters_negative.py
+++ b/tempest/api/compute/images/test_list_image_filters_negative.py
@@ -13,8 +13,8 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/keypairs/base.py b/tempest/api/compute/keypairs/base.py
index 21f504b..0051810 100644
--- a/tempest/api/compute/keypairs/base.py
+++ b/tempest/api/compute/keypairs/base.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 
 
 class BaseKeypairTest(base.BaseV2ComputeTest):
diff --git a/tempest/api/compute/keypairs/test_keypairs.py b/tempest/api/compute/keypairs/test_keypairs.py
index 11e84e8..0b7a967 100644
--- a/tempest/api/compute/keypairs/test_keypairs.py
+++ b/tempest/api/compute/keypairs/test_keypairs.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.compute.keypairs import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/compute/keypairs/test_keypairs_negative.py b/tempest/api/compute/keypairs/test_keypairs_negative.py
index 863ce0d..8b5a35b 100644
--- a/tempest/api/compute/keypairs/test_keypairs_negative.py
+++ b/tempest/api/compute/keypairs/test_keypairs_negative.py
@@ -15,7 +15,7 @@
 #    under the License.
 
 from tempest.api.compute.keypairs import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/keypairs/test_keypairs_v22.py b/tempest/api/compute/keypairs/test_keypairs_v22.py
index c893a4f..f39bb12 100644
--- a/tempest/api/compute/keypairs/test_keypairs_v22.py
+++ b/tempest/api/compute/keypairs/test_keypairs_v22.py
@@ -13,7 +13,7 @@
 #    under the License.
 
 from tempest.api.compute.keypairs import test_keypairs
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/compute/security_groups/base.py b/tempest/api/compute/security_groups/base.py
index cb18775..6148e16 100644
--- a/tempest/api/compute/security_groups/base.py
+++ b/tempest/api/compute/security_groups/base.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest import test
 
 CONF = config.CONF
diff --git a/tempest/api/compute/security_groups/test_security_group_rules_negative.py b/tempest/api/compute/security_groups/test_security_group_rules_negative.py
index 0312736..6b8dfdf 100644
--- a/tempest/api/compute/security_groups/test_security_group_rules_negative.py
+++ b/tempest/api/compute/security_groups/test_security_group_rules_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.compute.security_groups import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/security_groups/test_security_groups.py b/tempest/api/compute/security_groups/test_security_groups.py
index e90a1fc..ed0e722 100644
--- a/tempest/api/compute/security_groups/test_security_groups.py
+++ b/tempest/api/compute/security_groups/test_security_groups.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.api.compute.security_groups import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/security_groups/test_security_groups_negative.py b/tempest/api/compute/security_groups/test_security_groups_negative.py
index 48bb1b6..3593237 100644
--- a/tempest/api/compute/security_groups/test_security_groups_negative.py
+++ b/tempest/api/compute/security_groups/test_security_groups_negative.py
@@ -16,8 +16,8 @@
 import testtools
 
 from tempest.api.compute.security_groups import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/servers/test_create_server.py b/tempest/api/compute/servers/test_create_server.py
index fd5e50e..eb23e4b 100644
--- a/tempest/api/compute/servers/test_create_server.py
+++ b/tempest/api/compute/servers/test_create_server.py
@@ -17,9 +17,9 @@
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common.utils.linux import remote_client
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
@@ -122,7 +122,8 @@
             self.validation_resources['keypair']['private_key'],
             server=self.server,
             servers_client=self.client)
-        self.assertEqual(flavor['vcpus'], linux_client.get_number_of_vcpus())
+        output = linux_client.exec_command('grep -c ^processor /proc/cpuinfo')
+        self.assertEqual(flavor['vcpus'], int(output))
 
     @decorators.idempotent_id('ac1ad47f-984b-4441-9274-c9079b7a0666')
     @testtools.skipUnless(CONF.validation.run_validation,
@@ -136,7 +137,7 @@
             self.validation_resources['keypair']['private_key'],
             server=self.server,
             servers_client=self.client)
-        hostname = linux_client.get_hostname()
+        hostname = linux_client.exec_command("hostname").rstrip()
         msg = ('Failed while verifying servername equals hostname. Expected '
                'hostname "%s" but got "%s".' % (self.name, hostname))
         self.assertEqual(self.name.lower(), hostname, msg)
diff --git a/tempest/api/compute/servers/test_device_tagging.py b/tempest/api/compute/servers/test_device_tagging.py
index 5bcbdac..57aa72e 100644
--- a/tempest/api/compute/servers/test_device_tagging.py
+++ b/tempest/api/compute/servers/test_device_tagging.py
@@ -17,9 +17,9 @@
 from oslo_log import log as logging
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common.utils.linux import remote_client
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions
diff --git a/tempest/api/compute/servers/test_instance_actions_negative.py b/tempest/api/compute/servers/test_instance_actions_negative.py
index 85e3281..512bd1e 100644
--- a/tempest/api/compute/servers/test_instance_actions_negative.py
+++ b/tempest/api/compute/servers/test_instance_actions_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/servers/test_list_server_filters.py b/tempest/api/compute/servers/test_list_server_filters.py
index c0a8eae..12eb5e1 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.common.utils import data_utils
 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}
@@ -269,16 +253,34 @@
         if not self.fixed_network_name:
             msg = 'fixed_network_name needs to be configured to run this test'
             raise self.skipException(msg)
+
+        # list servers filter by ip is something "regexp match", i.e,
+        # filter by "10.1.1.1" will return both "10.1.1.1" and "10.1.1.10".
+        # so here look for the longest server ip, and filter by that ip,
+        # so as to ensure only one server is returned.
+        ip_list = {}
         self.s1 = self.client.show_server(self.s1['id'])['server']
         # Get first ip address inspite of v4 or v6
-        addr_spec = self.s1['addresses'][self.fixed_network_name][0]
-        params = {'ip': addr_spec['addr']}
+        ip_addr = self.s1['addresses'][self.fixed_network_name][0]['addr']
+        ip_list[ip_addr] = self.s1['id']
+
+        self.s2 = self.client.show_server(self.s2['id'])['server']
+        ip_addr = self.s2['addresses'][self.fixed_network_name][0]['addr']
+        ip_list[ip_addr] = self.s2['id']
+
+        self.s3 = self.client.show_server(self.s3['id'])['server']
+        ip_addr = self.s3['addresses'][self.fixed_network_name][0]['addr']
+        ip_list[ip_addr] = self.s3['id']
+
+        longest_ip = max([[len(ip), ip] for ip in ip_list])[1]
+        params = {'ip': longest_ip}
         body = self.client.list_servers(**params)
         servers = body['servers']
 
-        self.assertIn(self.s1_name, map(lambda x: x['name'], servers))
-        self.assertNotIn(self.s2_name, map(lambda x: x['name'], servers))
-        self.assertNotIn(self.s3_name, map(lambda x: x['name'], servers))
+        self.assertIn(ip_list[longest_ip], map(lambda x: x['id'], servers))
+        del ip_list[longest_ip]
+        for ip in ip_list:
+            self.assertNotIn(ip_list[ip], map(lambda x: x['id'], servers))
 
     @decorators.skip_because(bug="1540645")
     @decorators.idempotent_id('a905e287-c35e-42f2-b132-d02b09f3654a')
diff --git a/tempest/api/compute/servers/test_server_actions.py b/tempest/api/compute/servers/test_server_actions.py
index 6160024..d810ff7 100644
--- a/tempest/api/compute/servers/test_server_actions.py
+++ b/tempest/api/compute/servers/test_server_actions.py
@@ -19,10 +19,10 @@
 
 from tempest.api.compute import base
 from tempest.common import compute
-from tempest.common.utils import data_utils
 from tempest.common.utils.linux import remote_client
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
@@ -471,7 +471,7 @@
 
         # NOTE: SHUTOFF is irregular status. To avoid test instability,
         #       one server is created only for this test without using
-        #       the server that was created in setupClass.
+        #       the server that was created in setUpClass.
         server = self.create_test_server(wait_until='ACTIVE')
         temp_server_id = server['id']
 
diff --git a/tempest/api/compute/servers/test_server_group.py b/tempest/api/compute/servers/test_server_group.py
index 6679b58..69d7897 100644
--- a/tempest/api/compute/servers/test_server_group.py
+++ b/tempest/api/compute/servers/test_server_group.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/compute/servers/test_server_metadata_negative.py b/tempest/api/compute/servers/test_server_metadata_negative.py
index 92ffa86..22ce37d 100644
--- a/tempest/api/compute/servers/test_server_metadata_negative.py
+++ b/tempest/api/compute/servers/test_server_metadata_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/servers/test_server_rescue.py b/tempest/api/compute/servers/test_server_rescue.py
index 75ba15c..8760af6 100644
--- a/tempest/api/compute/servers/test_server_rescue.py
+++ b/tempest/api/compute/servers/test_server_rescue.py
@@ -16,9 +16,9 @@
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/compute/servers/test_server_rescue_negative.py b/tempest/api/compute/servers/test_server_rescue_negative.py
index c3a8c36..565d76d 100644
--- a/tempest/api/compute/servers/test_server_rescue_negative.py
+++ b/tempest/api/compute/servers/test_server_rescue_negative.py
@@ -16,9 +16,9 @@
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/servers/test_server_tags.py b/tempest/api/compute/servers/test_server_tags.py
index 20e2cee..0370215 100644
--- a/tempest/api/compute/servers/test_server_tags.py
+++ b/tempest/api/compute/servers/test_server_tags.py
@@ -16,7 +16,7 @@
 import six
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/compute/servers/test_servers.py b/tempest/api/compute/servers/test_servers.py
index b463726..11f236b 100644
--- a/tempest/api/compute/servers/test_servers.py
+++ b/tempest/api/compute/servers/test_servers.py
@@ -16,9 +16,9 @@
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/compute/servers/test_servers_negative.py b/tempest/api/compute/servers/test_servers_negative.py
index 1418b3f..c6b3b40 100644
--- a/tempest/api/compute/servers/test_servers_negative.py
+++ b/tempest/api/compute/servers/test_servers_negative.py
@@ -19,9 +19,9 @@
 
 from tempest.api.compute import base
 from tempest.common import compute
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/test_live_block_migration_negative.py b/tempest/api/compute/test_live_block_migration_negative.py
index 01fd9ef..0f5ea57 100644
--- a/tempest/api/compute/test_live_block_migration_negative.py
+++ b/tempest/api/compute/test_live_block_migration_negative.py
@@ -14,9 +14,9 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/compute/test_quotas.py b/tempest/api/compute/test_quotas.py
index 0ad2df8..9d83ee1 100644
--- a/tempest/api/compute/test_quotas.py
+++ b/tempest/api/compute/test_quotas.py
@@ -62,8 +62,8 @@
             self.assertIn(quota, quota_set.keys())
 
         # get the quota set using user id
-        quota_set = self.client.show_quota_set(self.tenant_id,
-                                               self.user_id)['quota_set']
+        quota_set = self.client.show_quota_set(
+            self.tenant_id, user_id=self.user_id)['quota_set']
         self.assertEqual(quota_set['id'], self.tenant_id)
         for quota in expected_quota_set:
             self.assertIn(quota, quota_set.keys())
diff --git a/tempest/api/compute/volumes/test_volume_snapshots.py b/tempest/api/compute/volumes/test_volume_snapshots.py
index 4b06867..2f3a06e 100644
--- a/tempest/api/compute/volumes/test_volume_snapshots.py
+++ b/tempest/api/compute/volumes/test_volume_snapshots.py
@@ -16,9 +16,9 @@
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/compute/volumes/test_volumes_get.py b/tempest/api/compute/volumes/test_volumes_get.py
index 0eaa359..43c837a 100644
--- a/tempest/api/compute/volumes/test_volumes_get.py
+++ b/tempest/api/compute/volumes/test_volumes_get.py
@@ -16,9 +16,9 @@
 from testtools import matchers
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/compute/volumes/test_volumes_negative.py b/tempest/api/compute/volumes/test_volumes_negative.py
index 2ad8631..7676ee8 100644
--- a/tempest/api/compute/volumes/test_volumes_negative.py
+++ b/tempest/api/compute/volumes/test_volumes_negative.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/identity/admin/v2/test_endpoints.py b/tempest/api/identity/admin/v2/test_endpoints.py
index 0ea2eb3..db32f5a 100644
--- a/tempest/api/identity/admin/v2/test_endpoints.py
+++ b/tempest/api/identity/admin/v2/test_endpoints.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/identity/admin/v2/test_roles.py b/tempest/api/identity/admin/v2/test_roles.py
index 799b653..479663c 100644
--- a/tempest/api/identity/admin/v2/test_roles.py
+++ b/tempest/api/identity/admin/v2/test_roles.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 
diff --git a/tempest/api/identity/admin/v2/test_roles_negative.py b/tempest/api/identity/admin/v2/test_roles_negative.py
index b017b44..f80721c 100644
--- a/tempest/api/identity/admin/v2/test_roles_negative.py
+++ b/tempest/api/identity/admin/v2/test_roles_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/identity/admin/v2/test_services.py b/tempest/api/identity/admin/v2/test_services.py
index 3b0ddbb..f6d4a24 100644
--- a/tempest/api/identity/admin/v2/test_services.py
+++ b/tempest/api/identity/admin/v2/test_services.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/identity/admin/v2/test_tenant_negative.py b/tempest/api/identity/admin/v2/test_tenant_negative.py
index e8c32b9..69f0920 100644
--- a/tempest/api/identity/admin/v2/test_tenant_negative.py
+++ b/tempest/api/identity/admin/v2/test_tenant_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/identity/admin/v2/test_tenants.py b/tempest/api/identity/admin/v2/test_tenants.py
index eb51b5a..6b7413c 100644
--- a/tempest/api/identity/admin/v2/test_tenants.py
+++ b/tempest/api/identity/admin/v2/test_tenants.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 
diff --git a/tempest/api/identity/admin/v2/test_tokens.py b/tempest/api/identity/admin/v2/test_tokens.py
index 7b5e01e..3428c07 100644
--- a/tempest/api/identity/admin/v2/test_tokens.py
+++ b/tempest/api/identity/admin/v2/test_tokens.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/identity/admin/v2/test_users.py b/tempest/api/identity/admin/v2/test_users.py
index 5889813..df4ded8 100644
--- a/tempest/api/identity/admin/v2/test_users.py
+++ b/tempest/api/identity/admin/v2/test_users.py
@@ -18,7 +18,7 @@
 from testtools import matchers
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest import test
diff --git a/tempest/api/identity/admin/v2/test_users_negative.py b/tempest/api/identity/admin/v2/test_users_negative.py
index 49fda4e..442c1a7 100644
--- a/tempest/api/identity/admin/v2/test_users_negative.py
+++ b/tempest/api/identity/admin/v2/test_users_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/identity/admin/v3/test_credentials.py b/tempest/api/identity/admin/v3/test_credentials.py
index e5a218d..c752532 100644
--- a/tempest/api/identity/admin/v3/test_credentials.py
+++ b/tempest/api/identity/admin/v3/test_credentials.py
@@ -15,7 +15,7 @@
 from oslo_serialization import jsonutils as json
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/identity/admin/v3/test_default_project_id.py b/tempest/api/identity/admin/v3/test_default_project_id.py
index 110695d..c2ab488 100644
--- a/tempest/api/identity/admin/v3/test_default_project_id.py
+++ b/tempest/api/identity/admin/v3/test_default_project_id.py
@@ -11,9 +11,9 @@
 #    under the License.
 from tempest.api.identity import base
 from tempest import clients
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest.lib import auth
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/identity/admin/v3/test_domains.py b/tempest/api/identity/admin/v3/test_domains.py
index 4cf9f66..d04e774 100644
--- a/tempest/api/identity/admin/v3/test_domains.py
+++ b/tempest/api/identity/admin/v3/test_domains.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest import test
diff --git a/tempest/api/identity/admin/v3/test_domains_negative.py b/tempest/api/identity/admin/v3/test_domains_negative.py
index 4555a6a..280a5a8 100644
--- a/tempest/api/identity/admin/v3/test_domains_negative.py
+++ b/tempest/api/identity/admin/v3/test_domains_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/identity/admin/v3/test_endpoints.py b/tempest/api/identity/admin/v3/test_endpoints.py
index 9a0b3e4..0786d82 100644
--- a/tempest/api/identity/admin/v3/test_endpoints.py
+++ b/tempest/api/identity/admin/v3/test_endpoints.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/identity/admin/v3/test_endpoints_negative.py b/tempest/api/identity/admin/v3/test_endpoints_negative.py
index 8e00193..d46e1f0 100644
--- a/tempest/api/identity/admin/v3/test_endpoints_negative.py
+++ b/tempest/api/identity/admin/v3/test_endpoints_negative.py
@@ -15,7 +15,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/identity/admin/v3/test_groups.py b/tempest/api/identity/admin/v3/test_groups.py
index 5ce0709..a423a12 100644
--- a/tempest/api/identity/admin/v3/test_groups.py
+++ b/tempest/api/identity/admin/v3/test_groups.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/identity/admin/v3/test_inherits.py b/tempest/api/identity/admin/v3/test_inherits.py
index 8523396..3fe591b 100644
--- a/tempest/api/identity/admin/v3/test_inherits.py
+++ b/tempest/api/identity/admin/v3/test_inherits.py
@@ -11,7 +11,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/identity/admin/v3/test_list_projects.py b/tempest/api/identity/admin/v3/test_list_projects.py
index 2d046bb..7e70c14 100644
--- a/tempest/api/identity/admin/v3/test_list_projects.py
+++ b/tempest/api/identity/admin/v3/test_list_projects.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/identity/admin/v3/test_list_users.py b/tempest/api/identity/admin/v3/test_list_users.py
index 0a0d65a..bcbf6b6 100644
--- a/tempest/api/identity/admin/v3/test_list_users.py
+++ b/tempest/api/identity/admin/v3/test_list_users.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/identity/admin/v3/test_policies.py b/tempest/api/identity/admin/v3/test_policies.py
index eb1c69e..f74cb1c 100644
--- a/tempest/api/identity/admin/v3/test_policies.py
+++ b/tempest/api/identity/admin/v3/test_policies.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/identity/admin/v3/test_projects.py b/tempest/api/identity/admin/v3/test_projects.py
index b37d33d..77a5c69 100644
--- a/tempest/api/identity/admin/v3/test_projects.py
+++ b/tempest/api/identity/admin/v3/test_projects.py
@@ -16,8 +16,8 @@
 import testtools
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/identity/admin/v3/test_projects_negative.py b/tempest/api/identity/admin/v3/test_projects_negative.py
index 87f8684..31e7302 100644
--- a/tempest/api/identity/admin/v3/test_projects_negative.py
+++ b/tempest/api/identity/admin/v3/test_projects_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/identity/admin/v3/test_regions.py b/tempest/api/identity/admin/v3/test_regions.py
index f57a07c..56ee496 100644
--- a/tempest/api/identity/admin/v3/test_regions.py
+++ b/tempest/api/identity/admin/v3/test_regions.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest import test
diff --git a/tempest/api/identity/admin/v3/test_roles.py b/tempest/api/identity/admin/v3/test_roles.py
index 9bee24a..e07d525 100644
--- a/tempest/api/identity/admin/v3/test_roles.py
+++ b/tempest/api/identity/admin/v3/test_roles.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
diff --git a/tempest/api/identity/admin/v3/test_services.py b/tempest/api/identity/admin/v3/test_services.py
index 35e1814..53e005d 100644
--- a/tempest/api/identity/admin/v3/test_services.py
+++ b/tempest/api/identity/admin/v3/test_services.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/identity/admin/v3/test_tokens.py b/tempest/api/identity/admin/v3/test_tokens.py
index a9508d1..ed4d31a 100644
--- a/tempest/api/identity/admin/v3/test_tokens.py
+++ b/tempest/api/identity/admin/v3/test_tokens.py
@@ -16,7 +16,7 @@
 import six
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 
diff --git a/tempest/api/identity/admin/v3/test_trusts.py b/tempest/api/identity/admin/v3/test_trusts.py
index 1a466a0..7a569b7 100644
--- a/tempest/api/identity/admin/v3/test_trusts.py
+++ b/tempest/api/identity/admin/v3/test_trusts.py
@@ -18,8 +18,8 @@
 from tempest.api.identity import base
 from tempest import clients
 from tempest.common import credentials_factory as common_creds
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/identity/admin/v3/test_users.py b/tempest/api/identity/admin/v3/test_users.py
index e0ec883..0d12ba9 100644
--- a/tempest/api/identity/admin/v3/test_users.py
+++ b/tempest/api/identity/admin/v3/test_users.py
@@ -18,8 +18,8 @@
 import testtools
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/identity/admin/v3/test_users_negative.py b/tempest/api/identity/admin/v3/test_users_negative.py
index 9626108..93241c5 100644
--- a/tempest/api/identity/admin/v3/test_users_negative.py
+++ b/tempest/api/identity/admin/v3/test_users_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/identity/base.py b/tempest/api/identity/base.py
index 80e7936..9339d3c 100644
--- a/tempest/api/identity/base.py
+++ b/tempest/api/identity/base.py
@@ -13,8 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
+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/image/admin/v2/test_images.py b/tempest/api/image/admin/v2/test_images.py
index 11b595a..fc5ed79 100644
--- a/tempest/api/image/admin/v2/test_images.py
+++ b/tempest/api/image/admin/v2/test_images.py
@@ -17,8 +17,8 @@
 import testtools
 
 from tempest.api.image import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 
diff --git a/tempest/api/image/base.py b/tempest/api/image/base.py
index cd4f820..69294fa 100644
--- a/tempest/api/image/base.py
+++ b/tempest/api/image/base.py
@@ -15,8 +15,8 @@
 import six
 
 from tempest.common import image as common_image
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 import tempest.test
 
diff --git a/tempest/api/image/v1/test_image_members_negative.py b/tempest/api/image/v1/test_image_members_negative.py
index d1aa801..f075cab 100644
--- a/tempest/api/image/v1/test_image_members_negative.py
+++ b/tempest/api/image/v1/test_image_members_negative.py
@@ -13,7 +13,7 @@
 #    under the License.
 
 from tempest.api.image import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/image/v1/test_images.py b/tempest/api/image/v1/test_images.py
index 756c78c..b341ab7 100644
--- a/tempest/api/image/v1/test_images.py
+++ b/tempest/api/image/v1/test_images.py
@@ -17,9 +17,9 @@
 
 from tempest.api.image import base
 from tempest.common import image as common_image
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions
 
diff --git a/tempest/api/image/v1/test_images_negative.py b/tempest/api/image/v1/test_images_negative.py
index abec82a..42ff02f 100644
--- a/tempest/api/image/v1/test_images_negative.py
+++ b/tempest/api/image/v1/test_images_negative.py
@@ -15,7 +15,7 @@
 
 
 from tempest.api.image import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/image/v2/test_images.py b/tempest/api/image/v2/test_images.py
index 2812c68..30f9ae2 100644
--- a/tempest/api/image/v2/test_images.py
+++ b/tempest/api/image/v2/test_images.py
@@ -20,8 +20,8 @@
 
 from oslo_log import log as logging
 from tempest.api.image import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/image/v2/test_images_metadefs_namespace_objects.py b/tempest/api/image/v2/test_images_metadefs_namespace_objects.py
index 38e56d4..80f8112 100644
--- a/tempest/api/image/v2/test_images_metadefs_namespace_objects.py
+++ b/tempest/api/image/v2/test_images_metadefs_namespace_objects.py
@@ -11,7 +11,7 @@
 #    under the License.
 
 from tempest.api.image import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 
diff --git a/tempest/api/image/v2/test_images_metadefs_namespace_properties.py b/tempest/api/image/v2/test_images_metadefs_namespace_properties.py
index ead70f2..ed91726 100644
--- a/tempest/api/image/v2/test_images_metadefs_namespace_properties.py
+++ b/tempest/api/image/v2/test_images_metadefs_namespace_properties.py
@@ -11,7 +11,7 @@
 #    under the License.
 
 from tempest.api.image import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/image/v2/test_images_metadefs_namespace_tags.py b/tempest/api/image/v2/test_images_metadefs_namespace_tags.py
index 608d9fc..e2a3617 100644
--- a/tempest/api/image/v2/test_images_metadefs_namespace_tags.py
+++ b/tempest/api/image/v2/test_images_metadefs_namespace_tags.py
@@ -11,7 +11,7 @@
 #    under the License.
 
 from tempest.api.image import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 
diff --git a/tempest/api/image/v2/test_images_metadefs_namespaces.py b/tempest/api/image/v2/test_images_metadefs_namespaces.py
index 9fda937..f71b16c 100644
--- a/tempest/api/image/v2/test_images_metadefs_namespaces.py
+++ b/tempest/api/image/v2/test_images_metadefs_namespaces.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.image import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
diff --git a/tempest/api/image/v2/test_images_tags.py b/tempest/api/image/v2/test_images_tags.py
index fd9591f..601826e 100644
--- a/tempest/api/image/v2/test_images_tags.py
+++ b/tempest/api/image/v2/test_images_tags.py
@@ -13,7 +13,7 @@
 # under the License.
 
 from tempest.api.image import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/image/v2/test_images_tags_negative.py b/tempest/api/image/v2/test_images_tags_negative.py
index 2a08f3a..7032dd4 100644
--- a/tempest/api/image/v2/test_images_tags_negative.py
+++ b/tempest/api/image/v2/test_images_tags_negative.py
@@ -13,7 +13,7 @@
 # under the License.
 
 from tempest.api.image import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/network/admin/test_external_network_extension.py b/tempest/api/network/admin/test_external_network_extension.py
index dc440d3..c83dd7f 100644
--- a/tempest/api/network/admin/test_external_network_extension.py
+++ b/tempest/api/network/admin/test_external_network_extension.py
@@ -11,7 +11,7 @@
 #    under the License.
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 
diff --git a/tempest/api/network/admin/test_quotas.py b/tempest/api/network/admin/test_quotas.py
index 7b6ebef..aa8b2dc 100644
--- a/tempest/api/network/admin/test_quotas.py
+++ b/tempest/api/network/admin/test_quotas.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest import test
diff --git a/tempest/api/network/admin/test_routers_dvr.py b/tempest/api/network/admin/test_routers_dvr.py
index 78ca494..4ccad30 100644
--- a/tempest/api/network/admin/test_routers_dvr.py
+++ b/tempest/api/network/admin/test_routers_dvr.py
@@ -16,7 +16,7 @@
 import testtools
 
 from tempest.api.network import base_routers as base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/network/base.py b/tempest/api/network/base.py
index 132e23e..a724dc9 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -15,9 +15,9 @@
 
 import netaddr
 
-from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import exceptions as lib_exc
 import tempest.test
diff --git a/tempest/api/network/base_security_groups.py b/tempest/api/network/base_security_groups.py
index 3ea3aea..b8d677a 100644
--- a/tempest/api/network/base_security_groups.py
+++ b/tempest/api/network/base_security_groups.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 
 
 class BaseSecGroupTest(base.BaseNetworkTest):
diff --git a/tempest/api/network/test_dhcp_ipv6.py b/tempest/api/network/test_dhcp_ipv6.py
index 136f9e6..a7ae765 100644
--- a/tempest/api/network/test_dhcp_ipv6.py
+++ b/tempest/api/network/test_dhcp_ipv6.py
@@ -18,9 +18,9 @@
 import netaddr
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest.common.utils import net_info
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 
diff --git a/tempest/api/network/test_extra_dhcp_options.py b/tempest/api/network/test_extra_dhcp_options.py
index 1156275..dc9042e 100644
--- a/tempest/api/network/test_extra_dhcp_options.py
+++ b/tempest/api/network/test_extra_dhcp_options.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/network/test_metering_extensions.py b/tempest/api/network/test_metering_extensions.py
index 42fa9e4..18dccc3 100644
--- a/tempest/api/network/test_metering_extensions.py
+++ b/tempest/api/network/test_metering_extensions.py
@@ -13,7 +13,7 @@
 # under the License.
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/network/test_networks.py b/tempest/api/network/test_networks.py
index 69d4ebe..fc9f465 100644
--- a/tempest/api/network/test_networks.py
+++ b/tempest/api/network/test_networks.py
@@ -18,8 +18,8 @@
 
 from tempest.api.network import base
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
diff --git a/tempest/api/network/test_networks_negative.py b/tempest/api/network/test_networks_negative.py
index 3cc6fb7..5cb12fe 100644
--- a/tempest/api/network/test_networks_negative.py
+++ b/tempest/api/network/test_networks_negative.py
@@ -15,7 +15,7 @@
 #    under the License.
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/network/test_ports.py b/tempest/api/network/test_ports.py
index 3908aae..376d4ae 100644
--- a/tempest/api/network/test_ports.py
+++ b/tempest/api/network/test_ports.py
@@ -21,8 +21,8 @@
 from tempest.api.network import base
 from tempest.api.network import base_security_groups as sec_base
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions
 from tempest import test
diff --git a/tempest/api/network/test_routers.py b/tempest/api/network/test_routers.py
index 694b86b..fbfcafc 100644
--- a/tempest/api/network/test_routers.py
+++ b/tempest/api/network/test_routers.py
@@ -17,8 +17,8 @@
 import testtools
 
 from tempest.api.network import base_routers as base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/network/test_routers_negative.py b/tempest/api/network/test_routers_negative.py
index 2bda431..e945ac9 100644
--- a/tempest/api/network/test_routers_negative.py
+++ b/tempest/api/network/test_routers_negative.py
@@ -16,8 +16,8 @@
 import netaddr
 
 from tempest.api.network import base_routers as base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/network/test_security_groups.py b/tempest/api/network/test_security_groups.py
index 607baf0..d7e5149 100644
--- a/tempest/api/network/test_security_groups.py
+++ b/tempest/api/network/test_security_groups.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.api.network import base_security_groups as base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/network/test_subnetpools_extensions.py b/tempest/api/network/test_subnetpools_extensions.py
index d9599c4..be6bffc 100644
--- a/tempest/api/network/test_subnetpools_extensions.py
+++ b/tempest/api/network/test_subnetpools_extensions.py
@@ -13,8 +13,8 @@
 # under the License.
 
 from tempest.api.network import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
diff --git a/tempest/api/object_storage/base.py b/tempest/api/object_storage/base.py
index 642c1ac..e0216fd 100644
--- a/tempest/api/object_storage/base.py
+++ b/tempest/api/object_storage/base.py
@@ -16,8 +16,8 @@
 import time
 
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import exceptions as lib_exc
 import tempest.test
diff --git a/tempest/api/object_storage/test_account_quotas.py b/tempest/api/object_storage/test_account_quotas.py
index cbf0d4b..84e4508 100644
--- a/tempest/api/object_storage/test_account_quotas.py
+++ b/tempest/api/object_storage/test_account_quotas.py
@@ -13,8 +13,8 @@
 # under the License.
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_account_services.py b/tempest/api/object_storage/test_account_services.py
index cf7dbe8..de64dfe 100644
--- a/tempest/api/object_storage/test_account_services.py
+++ b/tempest/api/object_storage/test_account_services.py
@@ -20,8 +20,8 @@
 
 from tempest.api.object_storage import base
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_container_acl.py b/tempest/api/object_storage/test_container_acl.py
index aa4e92c..d4e5ec5 100644
--- a/tempest/api/object_storage/test_container_acl.py
+++ b/tempest/api/object_storage/test_container_acl.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/object_storage/test_container_acl_negative.py b/tempest/api/object_storage/test_container_acl_negative.py
index d5d5ea7..c0f7b3a 100644
--- a/tempest/api/object_storage/test_container_acl_negative.py
+++ b/tempest/api/object_storage/test_container_acl_negative.py
@@ -13,8 +13,8 @@
 #    under the License.
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/object_storage/test_container_quotas.py b/tempest/api/object_storage/test_container_quotas.py
index d3b456a..7ff337e 100644
--- a/tempest/api/object_storage/test_container_quotas.py
+++ b/tempest/api/object_storage/test_container_quotas.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/object_storage/test_container_services.py b/tempest/api/object_storage/test_container_services.py
index 2e617f3..a82d2cc 100644
--- a/tempest/api/object_storage/test_container_services.py
+++ b/tempest/api/object_storage/test_container_services.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_container_services_negative.py b/tempest/api/object_storage/test_container_services_negative.py
index ebbb84e..be066ba 100644
--- a/tempest/api/object_storage/test_container_services_negative.py
+++ b/tempest/api/object_storage/test_container_services_negative.py
@@ -16,8 +16,8 @@
 import testtools
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions
 from tempest import test
diff --git a/tempest/api/object_storage/test_container_staticweb.py b/tempest/api/object_storage/test_container_staticweb.py
index a280248..9e01c26 100644
--- a/tempest/api/object_storage/test_container_staticweb.py
+++ b/tempest/api/object_storage/test_container_staticweb.py
@@ -14,7 +14,7 @@
 
 from tempest.api.object_storage import base
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/object_storage/test_container_sync.py b/tempest/api/object_storage/test_container_sync.py
index 63fb93d..1c45a98 100644
--- a/tempest/api/object_storage/test_container_sync.py
+++ b/tempest/api/object_storage/test_container_sync.py
@@ -18,10 +18,9 @@
 from six.moves.urllib import parse as urlparse
 import testtools
 
-
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_object_formpost.py b/tempest/api/object_storage/test_object_formpost.py
index 2829ac7..c100629 100644
--- a/tempest/api/object_storage/test_object_formpost.py
+++ b/tempest/api/object_storage/test_object_formpost.py
@@ -19,7 +19,7 @@
 from six.moves.urllib import parse as urlparse
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_object_formpost_negative.py b/tempest/api/object_storage/test_object_formpost_negative.py
index 52b3978..c4e6a3a 100644
--- a/tempest/api/object_storage/test_object_formpost_negative.py
+++ b/tempest/api/object_storage/test_object_formpost_negative.py
@@ -19,7 +19,7 @@
 from six.moves.urllib import parse as urlparse
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/object_storage/test_object_services.py b/tempest/api/object_storage/test_object_services.py
index 58fd822..d463827 100644
--- a/tempest/api/object_storage/test_object_services.py
+++ b/tempest/api/object_storage/test_object_services.py
@@ -21,8 +21,8 @@
 
 from tempest.api.object_storage import base
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_object_slo.py b/tempest/api/object_storage/test_object_slo.py
index 8ed9bf8..085ad13 100644
--- a/tempest/api/object_storage/test_object_slo.py
+++ b/tempest/api/object_storage/test_object_slo.py
@@ -18,7 +18,7 @@
 
 from tempest.api.object_storage import base
 from tempest.common import custom_matchers
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest import test
diff --git a/tempest/api/object_storage/test_object_temp_url.py b/tempest/api/object_storage/test_object_temp_url.py
index 5e3c9f7..912deab 100644
--- a/tempest/api/object_storage/test_object_temp_url.py
+++ b/tempest/api/object_storage/test_object_temp_url.py
@@ -19,7 +19,7 @@
 from six.moves.urllib import parse as urlparse
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/object_storage/test_object_temp_url_negative.py b/tempest/api/object_storage/test_object_temp_url_negative.py
index d0e0935..9c1393f 100644
--- a/tempest/api/object_storage/test_object_temp_url_negative.py
+++ b/tempest/api/object_storage/test_object_temp_url_negative.py
@@ -19,7 +19,7 @@
 from six.moves.urllib import parse as urlparse
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/object_storage/test_object_version.py b/tempest/api/object_storage/test_object_version.py
index 1b12dac..dc0d179 100644
--- a/tempest/api/object_storage/test_object_version.py
+++ b/tempest/api/object_storage/test_object_version.py
@@ -16,8 +16,8 @@
 import testtools
 
 from tempest.api.object_storage import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/orchestration/base.py b/tempest/api/orchestration/base.py
index 3701b55..4e17c3d 100644
--- a/tempest/api/orchestration/base.py
+++ b/tempest/api/orchestration/base.py
@@ -14,8 +14,8 @@
 
 import yaml
 
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 import tempest.test
 
diff --git a/tempest/api/orchestration/stacks/test_environment.py b/tempest/api/orchestration/stacks/test_environment.py
index 0a9b3e5..c8a9aa7 100644
--- a/tempest/api/orchestration/stacks/test_environment.py
+++ b/tempest/api/orchestration/stacks/test_environment.py
@@ -11,7 +11,7 @@
 #    under the License.
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/orchestration/stacks/test_limits.py b/tempest/api/orchestration/stacks/test_limits.py
index b079435..9c9d4f9 100644
--- a/tempest/api/orchestration/stacks/test_limits.py
+++ b/tempest/api/orchestration/stacks/test_limits.py
@@ -11,8 +11,8 @@
 #    under the License.
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 
diff --git a/tempest/api/orchestration/stacks/test_neutron_resources.py b/tempest/api/orchestration/stacks/test_neutron_resources.py
index 3a52108..6faca71 100644
--- a/tempest/api/orchestration/stacks/test_neutron_resources.py
+++ b/tempest/api/orchestration/stacks/test_neutron_resources.py
@@ -14,8 +14,8 @@
 from oslo_log import log as logging
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions
 from tempest import test
@@ -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/orchestration/stacks/test_non_empty_stack.py b/tempest/api/orchestration/stacks/test_non_empty_stack.py
index f106349..6b9c88b 100644
--- a/tempest/api/orchestration/stacks/test_non_empty_stack.py
+++ b/tempest/api/orchestration/stacks/test_non_empty_stack.py
@@ -11,8 +11,8 @@
 #    under the License.
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/orchestration/stacks/test_nova_keypair_resources.py b/tempest/api/orchestration/stacks/test_nova_keypair_resources.py
index 4d1db6d..a51648f 100644
--- a/tempest/api/orchestration/stacks/test_nova_keypair_resources.py
+++ b/tempest/api/orchestration/stacks/test_nova_keypair_resources.py
@@ -11,7 +11,7 @@
 #    under the License.
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/orchestration/stacks/test_soft_conf.py b/tempest/api/orchestration/stacks/test_soft_conf.py
index 89b10cc..dae0bab 100644
--- a/tempest/api/orchestration/stacks/test_soft_conf.py
+++ b/tempest/api/orchestration/stacks/test_soft_conf.py
@@ -11,7 +11,7 @@
 #    under the License.
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/orchestration/stacks/test_stacks.py b/tempest/api/orchestration/stacks/test_stacks.py
index 7b5f161..0be135b 100644
--- a/tempest/api/orchestration/stacks/test_stacks.py
+++ b/tempest/api/orchestration/stacks/test_stacks.py
@@ -11,7 +11,7 @@
 #    under the License.
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/orchestration/stacks/test_swift_resources.py b/tempest/api/orchestration/stacks/test_swift_resources.py
index 505abe7..97fdac4 100644
--- a/tempest/api/orchestration/stacks/test_swift_resources.py
+++ b/tempest/api/orchestration/stacks/test_swift_resources.py
@@ -13,8 +13,8 @@
 # under the License.
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/orchestration/stacks/test_templates.py b/tempest/api/orchestration/stacks/test_templates.py
index 21548a0..4ff951d 100644
--- a/tempest/api/orchestration/stacks/test_templates.py
+++ b/tempest/api/orchestration/stacks/test_templates.py
@@ -11,7 +11,7 @@
 #    under the License.
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/orchestration/stacks/test_volumes.py b/tempest/api/orchestration/stacks/test_volumes.py
index d34eb89..86323e1 100644
--- a/tempest/api/orchestration/stacks/test_volumes.py
+++ b/tempest/api/orchestration/stacks/test_volumes.py
@@ -11,8 +11,8 @@
 #    under the License.
 
 from tempest.api.orchestration import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/volume/admin/test_multi_backend.py b/tempest/api/volume/admin/test_multi_backend.py
index c3e904a..4a46adc 100644
--- a/tempest/api/volume/admin/test_multi_backend.py
+++ b/tempest/api/volume/admin/test_multi_backend.py
@@ -12,9 +12,9 @@
 
 import six
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/volume/admin/test_qos.py b/tempest/api/volume/admin/test_qos.py
index e1cfb30..7a91985 100644
--- a/tempest/api/volume/admin/test_qos.py
+++ b/tempest/api/volume/admin/test_qos.py
@@ -13,8 +13,8 @@
 #    under the License.
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils as utils
 from tempest.common import waiters
+from tempest.lib.common.utils import data_utils as utils
 from tempest.lib import decorators
 
 
diff --git a/tempest/api/volume/admin/test_volume_quotas.py b/tempest/api/volume/admin/test_volume_quotas.py
index 83fca45..3fd9b01 100644
--- a/tempest/api/volume/admin/test_volume_quotas.py
+++ b/tempest/api/volume/admin/test_volume_quotas.py
@@ -13,8 +13,8 @@
 #    under the License.
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 QUOTA_KEYS = ['gigabytes', 'snapshots', 'volumes', 'backups']
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/admin/test_volume_types.py b/tempest/api/volume/admin/test_volume_types.py
index 5d08416..6e56be9 100644
--- a/tempest/api/volume/admin/test_volume_types.py
+++ b/tempest/api/volume/admin/test_volume_types.py
@@ -14,9 +14,9 @@
 #    under the License.
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py b/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py
index 5f590bc..d491f23 100644
--- a/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py
+++ b/tempest/api/volume/admin/test_volume_types_extra_specs_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/volume/admin/test_volumes_backup.py b/tempest/api/volume/admin/test_volumes_backup.py
index 13b7384..b771d8a 100644
--- a/tempest/api/volume/admin/test_volumes_backup.py
+++ b/tempest/api/volume/admin/test_volumes_backup.py
@@ -17,9 +17,9 @@
 from oslo_serialization import jsonutils as json
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/volume/admin/v3/test_user_messages.py b/tempest/api/volume/admin/v3/test_user_messages.py
index ed85d4d..991397a 100755
--- a/tempest/api/volume/admin/v3/test_user_messages.py
+++ b/tempest/api/volume/admin/v3/test_user_messages.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.api.volume.v3 import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 
 CONF = config.CONF
diff --git a/tempest/api/volume/base.py b/tempest/api/volume/base.py
index fd10fb3..496594c 100644
--- a/tempest/api/volume/base.py
+++ b/tempest/api/volume/base.py
@@ -14,9 +14,9 @@
 #    under the License.
 
 from tempest.common import compute
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import exceptions
 import tempest.test
diff --git a/tempest/api/volume/test_volumes_actions.py b/tempest/api/volume/test_volumes_actions.py
index 0a6901c..d39b07a 100644
--- a/tempest/api/volume/test_volumes_actions.py
+++ b/tempest/api/volume/test_volumes_actions.py
@@ -14,9 +14,9 @@
 #    under the License.
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions
diff --git a/tempest/api/volume/test_volumes_backup.py b/tempest/api/volume/test_volumes_backup.py
index e664ff7..83006c0 100644
--- a/tempest/api/volume/test_volumes_backup.py
+++ b/tempest/api/volume/test_volumes_backup.py
@@ -13,10 +13,12 @@
 #    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
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
@@ -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/api/volume/test_volumes_get.py b/tempest/api/volume/test_volumes_get.py
index a3e46a8..d870534 100644
--- a/tempest/api/volume/test_volumes_get.py
+++ b/tempest/api/volume/test_volumes_get.py
@@ -17,9 +17,9 @@
 from testtools import matchers
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/volume/test_volumes_list.py b/tempest/api/volume/test_volumes_list.py
index d1da95d..1d6d35f 100644
--- a/tempest/api/volume/test_volumes_list.py
+++ b/tempest/api/volume/test_volumes_list.py
@@ -18,7 +18,7 @@
 from testtools import matchers
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/volume/test_volumes_negative.py b/tempest/api/volume/test_volumes_negative.py
index 28e65ed..76ffc03 100644
--- a/tempest/api/volume/test_volumes_negative.py
+++ b/tempest/api/volume/test_volumes_negative.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/volume/test_volumes_snapshots.py b/tempest/api/volume/test_volumes_snapshots.py
index 5abda5e..82b4fc2 100644
--- a/tempest/api/volume/test_volumes_snapshots.py
+++ b/tempest/api/volume/test_volumes_snapshots.py
@@ -13,8 +13,8 @@
 from testtools import matchers
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest import test
 
diff --git a/tempest/api/volume/test_volumes_snapshots_negative.py b/tempest/api/volume/test_volumes_snapshots_negative.py
index 9e44379..d3e3c9b 100644
--- a/tempest/api/volume/test_volumes_snapshots_negative.py
+++ b/tempest/api/volume/test_volumes_snapshots_negative.py
@@ -11,8 +11,8 @@
 #    under the License.
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
diff --git a/tempest/api/volume/v2/test_volumes_snapshots_negative.py b/tempest/api/volume/v2/test_volumes_snapshots_negative.py
index e5581b9..4608b07 100644
--- a/tempest/api/volume/v2/test_volumes_snapshots_negative.py
+++ b/tempest/api/volume/v2/test_volumes_snapshots_negative.py
@@ -14,8 +14,8 @@
 #    under the License.
 
 from tempest.api.volume import base
-from tempest.common.utils import data_utils
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
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/compute.py b/tempest/common/compute.py
index 99da983..9a483bb 100644
--- a/tempest/common/compute.py
+++ b/tempest/common/compute.py
@@ -17,10 +17,10 @@
 from oslo_utils import excutils
 
 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.common import rest_client
+from tempest.lib.common.utils import data_utils
 
 CONF = config.CONF
 
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 1487c1d..6dfc579 100644
--- a/tempest/common/utils/linux/remote_client.py
+++ b/tempest/common/utils/linux/remote_client.py
@@ -11,17 +11,12 @@
 #    under the License.
 
 import re
-import sys
 import time
 
-import netaddr
-import six
-
 from oslo_log import log as logging
 
 from tempest import config
-from tempest.lib.common import ssh
-from tempest.lib.common.utils import test_utils
+from tempest.lib.common.utils.linux import remote_client
 import tempest.lib.exceptions
 
 CONF = config.CONF
@@ -29,39 +24,11 @@
 LOG = logging.getLogger(__name__)
 
 
-def debug_ssh(function):
-    """Decorator to generate extra debug info in case off SSH failure"""
-    def wrapper(self, *args, **kwargs):
-        try:
-            return function(self, *args, **kwargs)
-        except tempest.lib.exceptions.SSHTimeout:
-            try:
-                original_exception = sys.exc_info()
-                caller = test_utils.find_test_caller() or "not found"
-                if self.server:
-                    msg = 'Caller: %s. Timeout trying to ssh to server %s'
-                    LOG.debug(msg, caller, self.server)
-                    if self.log_console and self.servers_client:
-                        try:
-                            msg = 'Console log for server %s: %s'
-                            console_log = (
-                                self.servers_client.get_console_output(
-                                    self.server['id'])['output'])
-                            LOG.debug(msg, self.server['id'], console_log)
-                        except Exception:
-                            msg = 'Could not get console_log for server %s'
-                            LOG.debug(msg, self.server['id'])
-                # re-raise the original ssh timeout exception
-                six.reraise(*original_exception)
-            finally:
-                # Delete the traceback to avoid circular references
-                _, _, trace = original_exception
-                del trace
-    return wrapper
+class RemoteClient(remote_client.RemoteClient):
 
-
-class RemoteClient(object):
-
+    # TODO(oomichi): Make this class deprecated after migrating
+    #                necessary methods to tempest.lib and cleaning
+    #                unnecessary methods up from this class.
     def __init__(self, ip_address, username, password=None, pkey=None,
                  server=None, servers_client=None):
         """Executes commands in a VM over ssh
@@ -73,45 +40,15 @@
         :param server: server dict, used for debugging purposes
         :param servers_client: servers client, used for debugging purposes
         """
-        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_client = ssh.Client(ip_address, username, password,
-                                     ssh_timeout, pkey=pkey,
-                                     channel_timeout=connect_timeout)
-
-    @debug_ssh
-    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
-        LOG.debug("Remote command: %s", cmd)
-        return self.ssh_client.exec_command(cmd)
-
-    @debug_ssh
-    def validate_authentication(self):
-        """Validate ssh connection and authentication
-
-           This method raises an Exception when the validation fails.
-        """
-        self.ssh_client.test_connection_auth()
-
-    def get_hostname(self):
-        # Get host name using command "hostname"
-        actual_hostname = self.exec_command("hostname").rstrip()
-        return actual_hostname
-
-    def get_ram_size_in_mb(self):
-        output = self.exec_command('free -m | grep Mem')
-        if output:
-            return output.split()[1]
-
-    def get_number_of_vcpus(self):
-        output = self.exec_command('grep -c ^processor /proc/cpuinfo')
-        return int(output)
+        super(RemoteClient, self).__init__(
+            ip_address, username, password=password, pkey=pkey,
+            server=server, servers_client=servers_client,
+            ssh_timeout=CONF.validation.ssh_timeout,
+            connect_timeout=CONF.validation.connect_timeout,
+            console_output_enabled=CONF.compute_feature_enabled.console_output,
+            ssh_shell_prologue=CONF.validation.ssh_shell_prologue,
+            ping_count=CONF.validation.ping_count,
+            ping_size=CONF.validation.ping_size)
 
     def get_disks(self):
         # Select root disk devices as shown by lsblk
@@ -142,15 +79,6 @@
         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):
-        addr = netaddr.IPAddress(host)
-        cmd = 'ping6' if addr.version == 6 else 'ping'
-        if nic:
-            cmd = 'sudo {cmd} -I {nic}'.format(cmd=cmd, nic=nic)
-        cmd += ' -c{0} -w{0} -s{1} {2}'.format(count, size, host)
-        return self.exec_command(cmd)
-
     def set_mac_address(self, nic, address):
         self.set_nic_state(nic=nic, state="down")
         cmd = "sudo ip link set dev {0} address {1}".format(nic, address)
@@ -172,26 +100,15 @@
         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"):
         cmd = "sudo ip link set {nic} {state}".format(nic=nic, state=state)
         return self.exec_command(cmd)
 
-    def get_pids(self, pr_name):
-        # Get pid(s) of a process/program
-        cmd = "ps -ef | grep %s | grep -v 'grep' | awk {'print $1'}" % pr_name
-        return self.exec_command(cmd).split('\n')
-
     def get_dns_servers(self):
         cmd = 'cat /etc/resolv.conf'
         resolve_file = self.exec_command(cmd).strip().split('\n')
@@ -200,10 +117,6 @@
                        if len(l) and l[0] == 'nameserver']
         return dns_servers
 
-    def send_signal(self, pid, signum):
-        cmd = 'sudo /bin/kill -{sig} {pid}'.format(pid=pid, sig=signum)
-        return self.exec_command(cmd)
-
     def _renew_lease_udhcpc(self, fixed_ip=None):
         """Renews DHCP lease via udhcpc client. """
         file_path = '/var/run/udhcpc.'
@@ -211,14 +124,15 @@
         pid = self.exec_command('cat {path}{nic}.pid'.
                                 format(path=file_path, nic=nic_name))
         pid = pid.strip()
-        self.send_signal(pid, 'USR1')
+        cmd = 'sudo /bin/kill -{sig} {pid}'.format(pid=pid, sig='USR1')
+        self.exec_command(cmd)
 
     def _renew_lease_dhclient(self, fixed_ip=None):
         """Renews DHCP lease via dhclient client. """
         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:
@@ -227,7 +141,6 @@
         """
         # 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/common/validation_resources.py b/tempest/common/validation_resources.py
index 88697c4..b15796f 100644
--- a/tempest/common/validation_resources.py
+++ b/tempest/common/validation_resources.py
@@ -15,7 +15,7 @@
 
 from tempest import config
 
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import exceptions as lib_exc
 
 CONF = config.CONF
diff --git a/tempest/config.py b/tempest/config.py
index 7f45cf4..fb3b8f4 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")
 ]
 
 
@@ -991,9 +984,6 @@
     cfg.BoolOpt('heat',
                 default=False,
                 help="Whether or not Heat is expected to be available"),
-    cfg.BoolOpt('sahara',
-                default=False,
-                help="Whether or not Sahara is expected to be available"),
 ]
 
 debug_group = cfg.OptGroup(name="debug",
@@ -1028,7 +1018,12 @@
                help="Prefix to be added when generating the name for "
                     "test resources. It can be used to discover all "
                     "resources associated with a specific test run when "
-                    "running tempest on a real-life cloud"),
+                    "running tempest on a real-life cloud",
+               deprecated_for_removal=True,
+               deprecated_reason="It is enough to add 'tempest' as this "
+                                 "prefix to ideintify resources which are "
+                                 "created by Tempest and no projects set "
+                                 "this option on OpenStack dev community."),
 ]
 
 _opts = [
@@ -1092,6 +1087,12 @@
         return getattr(_CONF, attr)
 
     def _set_attrs(self):
+        # This methods ensures that config options in Tempest as well as
+        # in Tempest plugins can be accessed via:
+        #     CONF.<normalised_group_name>.<key_name>
+        # where:
+        #     normalised_group_name = group_name.replace('-', '_')
+        # Attributes are set at __init__ time *only* for known option groups
         self.auth = _CONF.auth
         self.compute = _CONF.compute
         self.compute_feature_enabled = _CONF['compute-feature-enabled']
@@ -1113,6 +1114,23 @@
         self.service_available = _CONF.service_available
         self.debug = _CONF.debug
         logging.tempest_set_log_file('tempest.log')
+        # Setting attributes for plugins
+        # NOTE(andreaf) Plugins have no access to the TempestConfigPrivate
+        # instance at discovery time, so they have no way of setting these
+        # aliases themselves.
+        ext_plugins = plugins.TempestTestPluginManager()
+        for group, _ in ext_plugins.get_plugin_options_list():
+            if isinstance(group, cfg.OptGroup):
+                # If we have an OptGroup
+                group_name = group.name
+                group_dest = group.dest
+            else:
+                # If we have a group name as a string
+                group_name = group
+                group_dest = group.replace('-', '_')
+            # NOTE(andreaf) We can set the attribute safely here since in
+            # case of name conflict we would not have reached this point.
+            setattr(self, group_dest, _CONF[group_name])
 
     def __init__(self, parse_conf=True, config_path=None):
         """Initialize a configuration from a conf directory and conf file."""
@@ -1190,6 +1208,12 @@
             # loaded, options registered, and _config is set.
             _register_tempest_service_clients()
 
+            # Registering service clients and pushing their configuration to
+            # the service clients register. Doing this in the config module
+            # ensures that the configuration is available by the time we
+            # discover tests from plugins.
+            plugins.TempestTestPluginManager()._register_service_clients()
+
         return getattr(self._config, attr)
 
     def set_config_path(self, path):
diff --git a/tempest/hacking/ignored_list_T110.txt b/tempest/hacking/ignored_list_T110.txt
index be875ee..0e7e894 100644
--- a/tempest/hacking/ignored_list_T110.txt
+++ b/tempest/hacking/ignored_list_T110.txt
@@ -1,4 +1 @@
 ./tempest/services/object_storage/object_client.py
-./tempest/services/volume/base/base_qos_client.py
-./tempest/services/volume/base/base_backups_client.py
-./tempest/services/baremetal/base.py
diff --git a/tempest/hacking/ignored_list_T111.txt b/tempest/hacking/ignored_list_T111.txt
deleted file mode 100644
index 8017e76..0000000
--- a/tempest/hacking/ignored_list_T111.txt
+++ /dev/null
@@ -1 +0,0 @@
-./tempest/services/baremetal/base.py
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/api_schema/response/compute/v2_1/quotas.py b/tempest/lib/api_schema/response/compute/v2_1/quotas.py
index 7953983..44f5bdf 100644
--- a/tempest/lib/api_schema/response/compute/v2_1/quotas.py
+++ b/tempest/lib/api_schema/response/compute/v2_1/quotas.py
@@ -60,6 +60,124 @@
 get_quota_set['response_body']['properties']['quota_set']['required'].extend([
     'id'])
 
+get_quota_set_details = copy.deepcopy(get_quota_set)
+get_quota_set_details['response_body']['properties']['quota_set'][
+    'properties'] = {
+    'id': {'type': 'string'},
+    'instances': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'cores': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'ram': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'floating_ips': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'fixed_ips': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'metadata_items': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'key_pairs': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'security_groups': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'security_group_rules': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'server_group_members': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'server_groups': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'injected_files': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'injected_file_content_bytes': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    },
+    'injected_file_path_bytes': {
+        'type': 'object',
+        'properties': {
+            'reserved': {'type': 'integer'},
+            'limit': {'type': 'integer'},
+            'in_use': {'type': 'integer'}
+        }
+    }
+}
+
 delete_quota = {
     'status_code': [202]
 }
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..99ba6ab 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
@@ -731,12 +732,21 @@
         if resp.status < 400:
             return
 
-        JSON_ENC = ['application/json', 'application/json; charset=utf-8']
+        # NOTE(zhipengh): There is a purposefully duplicate of content-type
+        # with the only difference is with or without spaces, as specified
+        # in RFC7231.
+        JSON_ENC = ['application/json', 'application/json; charset=utf-8',
+                    'application/json;charset=utf-8']
+
         # NOTE(mtreinish): This is for compatibility with Glance and swift
         # APIs. These are the return content types that Glance api v1
         # (and occasionally swift) are using.
+        # NOTE(zhipengh): There is a purposefully duplicate of content-type
+        # with the only difference is with or without spaces, as specified
+        # in RFC7231.
         TXT_ENC = ['text/plain', 'text/html', 'text/html; charset=utf-8',
-                   'text/plain; charset=utf-8']
+                   'text/plain; charset=utf-8', 'text/html;charset=utf-8',
+                   'text/plain;charset=utf-8']
 
         if ctype.lower() in JSON_ENC:
             parse_resp = True
@@ -915,6 +925,16 @@
                     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/common/utils/data_utils.py b/tempest/lib/common/utils/data_utils.py
index 642514b..a0941ef 100644
--- a/tempest/lib/common/utils/data_utils.py
+++ b/tempest/lib/common/utils/data_utils.py
@@ -43,7 +43,7 @@
     return uuid.uuid4().hex
 
 
-def rand_name(name='', prefix=None):
+def rand_name(name='', prefix='tempest'):
     """Generate a random name that includes a random number
 
     :param str name: The name that you want to include
diff --git a/tempest/lib/common/utils/linux/__init__.py b/tempest/lib/common/utils/linux/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tempest/lib/common/utils/linux/__init__.py
diff --git a/tempest/lib/common/utils/linux/remote_client.py b/tempest/lib/common/utils/linux/remote_client.py
new file mode 100644
index 0000000..64d6be2
--- /dev/null
+++ b/tempest/lib/common/utils/linux/remote_client.py
@@ -0,0 +1,117 @@
+#    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 sys
+
+import netaddr
+from oslo_log import log as logging
+import six
+
+from tempest.lib.common import ssh
+from tempest.lib.common.utils import test_utils
+import tempest.lib.exceptions
+
+LOG = logging.getLogger(__name__)
+
+
+def debug_ssh(function):
+    """Decorator to generate extra debug info in case off SSH failure"""
+    def wrapper(self, *args, **kwargs):
+        try:
+            return function(self, *args, **kwargs)
+        except tempest.lib.exceptions.SSHTimeout:
+            try:
+                original_exception = sys.exc_info()
+                caller = test_utils.find_test_caller() or "not found"
+                if self.server:
+                    msg = 'Caller: %s. Timeout trying to ssh to server %s'
+                    LOG.debug(msg, caller, self.server)
+                    if self.console_output_enabled and self.servers_client:
+                        try:
+                            msg = 'Console log for server %s: %s'
+                            console_log = (
+                                self.servers_client.get_console_output(
+                                    self.server['id'])['output'])
+                            LOG.debug(msg, self.server['id'], console_log)
+                        except Exception:
+                            msg = 'Could not get console_log for server %s'
+                            LOG.debug(msg, self.server['id'])
+                # re-raise the original ssh timeout exception
+                six.reraise(*original_exception)
+            finally:
+                # Delete the traceback to avoid circular references
+                _, _, trace = original_exception
+                del trace
+    return wrapper
+
+
+class RemoteClient(object):
+
+    def __init__(self, ip_address, username, password=None, pkey=None,
+                 server=None, servers_client=None, ssh_timeout=300,
+                 connect_timeout=60, console_output_enabled=True,
+                 ssh_shell_prologue="set -eu -o pipefail; PATH=$$PATH:/sbin;",
+                 ping_count=1, ping_size=56):
+        """Executes commands in a VM over ssh
+
+        :param ip_address: IP address to ssh to
+        :param username: Ssh username
+        :param password: Ssh password
+        :param pkey: Ssh public key
+        :param server: Server dict, used for debugging purposes
+        :param servers_client: Servers client, used for debugging purposes
+        :param ssh_timeout: Timeout in seconds to wait for the ssh banner
+        :param connect_timeout: Timeout in seconds to wait for TCP connection
+        :param console_output_enabled: Support serial console output?
+        :param ssh_shell_prologue: Shell fragments to use before command
+        :param ping_count: Number of ping packets
+        :param ping_size: Packet size for ping packets
+        """
+        self.server = server
+        self.servers_client = servers_client
+        self.console_output_enabled = console_output_enabled
+        self.ssh_shell_prologue = ssh_shell_prologue
+        self.ping_count = ping_count
+        self.ping_size = ping_size
+
+        self.ssh_client = ssh.Client(ip_address, username, password,
+                                     ssh_timeout, pkey=pkey,
+                                     channel_timeout=connect_timeout)
+
+    @debug_ssh
+    def exec_command(self, cmd):
+        # Shell options below add more clearness on failures,
+        # path is extended for some non-cirros guest oses (centos7)
+        cmd = self.ssh_shell_prologue + " " + cmd
+        LOG.debug("Remote command: %s", cmd)
+        return self.ssh_client.exec_command(cmd)
+
+    @debug_ssh
+    def validate_authentication(self):
+        """Validate ssh connection and authentication
+
+           This method raises an Exception when the validation fails.
+        """
+        self.ssh_client.test_connection_auth()
+
+    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:
+            cmd = 'sudo {cmd} -I {nic}'.format(cmd=cmd, nic=nic)
+        cmd += ' -c{0} -w{0} -s{1} {2}'.format(count, size, host)
+        return self.exec_command(cmd)
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..daf4bc0 100644
--- a/tempest/lib/services/compute/quotas_client.py
+++ b/tempest/lib/services/compute/quotas_client.py
@@ -14,6 +14,7 @@
 #    under the License.
 
 from oslo_serialization import jsonutils as json
+from six.moves.urllib import parse as urllib
 
 from tempest.lib.api_schema.response.compute.v2_1 import quotas as schema
 from tempest.lib.common import rest_client
@@ -22,15 +23,29 @@
 
 class QuotasClient(base_compute_client.BaseComputeClient):
 
-    def show_quota_set(self, tenant_id, user_id=None):
-        """List the quota set for a tenant."""
+    def show_quota_set(self, tenant_id, user_id=None, detail=False):
+        """List the quota set for a tenant.
 
+        For a full list of available parameters, please refer to the official
+        API reference:
+        http://developer.openstack.org/api-ref-compute-v2.1.html/#show-a-quota
+        http://developer.openstack.org/api-ref-compute-v2.1.html/#show-the-detail-of-quota
+        """
+
+        params = {}
         url = 'os-quota-sets/%s' % tenant_id
+        if detail:
+            url += '/detail'
         if user_id:
-            url += '?user_id=%s' % user_id
+            params.update({'user_id': user_id})
+        if params:
+            url += '?%s' % urllib.urlencode(params)
         resp, body = self.get(url)
         body = json.loads(body)
-        self.validate_response(schema.get_quota_set, resp, body)
+        if detail:
+            self.validate_response(schema.get_quota_set_details, resp, body)
+        else:
+            self.validate_response(schema.get_quota_set, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def show_default_quota_set(self, tenant_id):
@@ -47,7 +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#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/capabilities_client.py b/tempest/lib/services/volume/v2/capabilities_client.py
index b6de5b9..40cb8bf 100644
--- a/tempest/lib/services/volume/v2/capabilities_client.py
+++ b/tempest/lib/services/volume/v2/capabilities_client.py
@@ -19,6 +19,7 @@
 
 
 class CapabilitiesClient(rest_client.RestClient):
+    api_version = "v2"
 
     def show_backend_capabilities(self, host):
         """Shows capabilities for a storage back end.
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/lib/services/volume/v2/scheduler_stats_client.py b/tempest/lib/services/volume/v2/scheduler_stats_client.py
index 637254b..3f56f82 100644
--- a/tempest/lib/services/volume/v2/scheduler_stats_client.py
+++ b/tempest/lib/services/volume/v2/scheduler_stats_client.py
@@ -19,6 +19,7 @@
 
 
 class SchedulerStatsClient(rest_client.RestClient):
+    api_version = "v2"
 
     def list_pools(self, detail=False):
         """List all the volumes pools (hosts).
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index e5f5f68..727afd6 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -23,12 +23,12 @@
 
 from tempest.common import compute
 from tempest.common import image as common_image
-from tempest.common.utils import data_utils
 from tempest.common.utils.linux import remote_client
 from tempest.common.utils import net_utils
 from tempest.common import waiters
 from tempest import config
 from tempest import exceptions
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import exceptions as lib_exc
 import tempest.test
@@ -635,13 +635,14 @@
                                             private_key=private_key)
         if dev_name is not None:
             ssh_client.make_fs(dev_name)
-            ssh_client.mount(dev_name, mount_path)
+            ssh_client.exec_command('sudo mount /dev/%s %s' % (dev_name,
+                                                               mount_path))
         cmd_timestamp = 'sudo sh -c "date > %s/timestamp; sync"' % mount_path
         ssh_client.exec_command(cmd_timestamp)
         timestamp = ssh_client.exec_command('sudo cat %s/timestamp'
                                             % mount_path)
         if dev_name is not None:
-            ssh_client.umount(mount_path)
+            ssh_client.exec_command('sudo umount %s' % mount_path)
         return timestamp
 
     def get_timestamp(self, ip_address, dev_name=None, mount_path='/mnt',
@@ -653,7 +654,7 @@
         timestamp = ssh_client.exec_command('sudo cat %s/timestamp'
                                             % mount_path)
         if dev_name is not None:
-            ssh_client.umount(mount_path)
+            ssh_client.exec_command('sudo umount %s' % mount_path)
         return timestamp
 
     def get_server_ip(self, server):
diff --git a/tempest/scenario/test_aggregates_basic_ops.py b/tempest/scenario/test_aggregates_basic_ops.py
index b0b516a..cefa119 100644
--- a/tempest/scenario/test_aggregates_basic_ops.py
+++ b/tempest/scenario/test_aggregates_basic_ops.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 from tempest.common import tempest_fixtures as fixtures
-from tempest.common.utils import data_utils
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.scenario import manager
 from tempest import test
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/scenario/test_security_groups_basic_ops.py b/tempest/scenario/test_security_groups_basic_ops.py
index fa12f33..72b61c8 100644
--- a/tempest/scenario/test_security_groups_basic_ops.py
+++ b/tempest/scenario/test_security_groups_basic_ops.py
@@ -15,9 +15,9 @@
 from oslo_log import log
 import testtools
 
-from tempest.common.utils import data_utils
 from tempest.common.utils import net_info
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.scenario import manager
 from tempest import test
diff --git a/tempest/scenario/test_stamp_pattern.py b/tempest/scenario/test_stamp_pattern.py
index aabb767..96b423d 100644
--- a/tempest/scenario/test_stamp_pattern.py
+++ b/tempest/scenario/test_stamp_pattern.py
@@ -16,9 +16,9 @@
 from oslo_log import log as logging
 import testtools
 
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
diff --git a/tempest/scenario/test_volume_boot_pattern.py b/tempest/scenario/test_volume_boot_pattern.py
index 8cab19c..ae0230e 100644
--- a/tempest/scenario/test_volume_boot_pattern.py
+++ b/tempest/scenario/test_volume_boot_pattern.py
@@ -13,9 +13,9 @@
 from oslo_log import log as logging
 import testtools
 
-from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
 from tempest.scenario import manager
 from tempest import test
diff --git a/tempest/test.py b/tempest/test.py
index 970e97c..52994ac 100644
--- a/tempest/test.py
+++ b/tempest/test.py
@@ -643,7 +643,11 @@
             cred_provider, networks_client, CONF.compute.fixed_network_name)
 
     def assertEmpty(self, list, msg=None):
+        if msg is None:
+            msg = "list is not empty: %s" % list
         self.assertEqual(0, len(list), msg)
 
     def assertNotEmpty(self, list, msg=None):
+        if msg is None:
+            msg = "list is empty."
         self.assertGreater(len(list), 0, msg)
diff --git a/tempest/test_discover/plugins.py b/tempest/test_discover/plugins.py
index abe2b73..276cf3c 100644
--- a/tempest/test_discover/plugins.py
+++ b/tempest/test_discover/plugins.py
@@ -46,10 +46,41 @@
         """Add additional configuration options to tempest.
 
         This method will be run for the plugin during the register_opts()
-        function in tempest.config
+        function in tempest.config.
 
         :param ConfigOpts conf: The conf object that can be used to register
             additional options on.
+
+        Example:
+            >>> # Config options are defined in a config.py module
+            >>> service_option = cfg.BoolOpt(
+            >>>     "my_service",
+            >>>     default=True,
+            >>>     help="Whether or not my service is available")
+            >>>
+            >>> # Note: as long as the group is listed in get_opt_lists,
+            >>> # it will be possible to access its optins in the plugin code
+            >>> # via ("-" in the group name are replaces with "_"):
+            >>> #     CONF.my_service.<option_name>
+            >>> my_service_group = cfg.OptGroup(name="my-service",
+            >>>                                 title="My service options")
+            >>>
+            >>> MyServiceGroup = [<list of options>]
+            >>> # (...) More groups and options...
+            >>>
+            >>> # Plugin is implemented in a plugin.py module
+            >>> from my_plugin import config as my_config
+            >>>
+            >>> def register_opts(self, conf):
+            >>>    conf.register_opt(my_config.service_option,
+            >>>                      group='service_available')
+            >>>    conf.register_group(my_config.my_service_group)
+            >>>    conf.register_opts(my_config.MyService +
+            >>>                       my_config.my_service_group)
+            >>>
+            >>>    conf.register_group(my_config.my_service_feature_group)
+            >>>    conf.register_opts(my_config.MyServiceFeaturesGroup,
+            >>>                       my_config.my_service_feature_group)
         """
         return
 
@@ -124,7 +155,6 @@
             'tempest.test_plugins', invoke_on_load=True,
             propagate_map_exceptions=True,
             on_load_failure_callback=self.failure_hook)
-        self._register_service_clients()
 
     @staticmethod
     def failure_hook(_, ep, err):
diff --git a/tempest/tests/common/utils/linux/test_remote_client.py b/tempest/tests/common/utils/linux/test_remote_client.py
index 5be6229..48cb86b 100644
--- a/tempest/tests/common/utils/linux/test_remote_client.py
+++ b/tempest/tests/common/utils/linux/test_remote_client.py
@@ -67,16 +67,6 @@
         self.ssh_mock = self.useFixture(mockpatch.PatchObject(self.conn,
                                                               'ssh_client'))
 
-    def test_get_hostname(self):
-        self.ssh_mock.mock.exec_command.return_value = 'fake_hostname'
-        self.assertEqual(self.conn.get_hostname(), 'fake_hostname')
-
-    def test_get_ram_size(self):
-        free_output = "Mem:         48294      45738       2555          0" \
-                      "402      40346"
-        self.ssh_mock.mock.exec_command.return_value = free_output
-        self.assertEqual(self.conn.get_ram_size_in_mb(), '48294')
-
     def test_write_to_console_regular_str(self):
         self.conn.write_to_console('test')
         self._assert_exec_called_with(
@@ -102,11 +92,6 @@
         cmd = "set -eu -o pipefail; PATH=$PATH:/sbin; " + cmd
         self.ssh_mock.mock.exec_command.assert_called_with(cmd)
 
-    def test_get_number_of_vcpus(self):
-        self.ssh_mock.mock.exec_command.return_value = '16'
-        self.assertEqual(self.conn.get_number_of_vcpus(), 16)
-        self._assert_exec_called_with('grep -c ^processor /proc/cpuinfo')
-
     def test_get_disks(self):
         output_lsblk = """\
 NAME       MAJ:MIN    RM          SIZE RO TYPE MOUNTPOINT
@@ -154,23 +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'
@@ -214,7 +182,7 @@
                                            user='user',
                                            password='pass')))
         self.log = self.useFixture(fixtures.FakeLogger(
-            name='tempest.common.utils.linux.remote_client',
+            name='tempest.lib.common.utils.linux.remote_client',
             level='DEBUG'))
 
     def test_validate_debug_ssh_console(self):
diff --git a/tempest/tests/lib/common/utils/linux/__init__.py b/tempest/tests/lib/common/utils/linux/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tempest/tests/lib/common/utils/linux/__init__.py
diff --git a/tempest/tests/lib/common/utils/linux/test_remote_client.py b/tempest/tests/lib/common/utils/linux/test_remote_client.py
new file mode 100644
index 0000000..cf312f4
--- /dev/null
+++ b/tempest/tests/lib/common/utils/linux/test_remote_client.py
@@ -0,0 +1,67 @@
+# 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 mock
+
+from tempest.lib.common import ssh
+from tempest.lib.common.utils.linux import remote_client
+from tempest.lib import exceptions as lib_exc
+from tempest.tests import base
+
+
+class FakeServersClient(object):
+
+    def get_console_output(self, server_id):
+        return {"output": "fake_output"}
+
+
+class TestRemoteClient(base.TestCase):
+
+    @mock.patch.object(ssh.Client, 'exec_command', return_value='success')
+    def test_exec_command(self, mock_ssh_exec_command):
+        client = remote_client.RemoteClient('192.168.1.10', 'username')
+        client.exec_command('ls')
+        mock_ssh_exec_command.assert_called_once_with(
+            'set -eu -o pipefail; PATH=$$PATH:/sbin; ls')
+
+    @mock.patch.object(ssh.Client, 'test_connection_auth')
+    def test_validate_authentication(self, mock_test_connection_auth):
+        client = remote_client.RemoteClient('192.168.1.10', 'username')
+        client.validate_authentication()
+        mock_test_connection_auth.assert_called_once_with()
+
+    @mock.patch.object(remote_client.LOG, 'debug')
+    @mock.patch.object(ssh.Client, 'exec_command')
+    def test_debug_ssh_without_console(self, mock_exec_command, mock_debug):
+        mock_exec_command.side_effect = lib_exc.SSHTimeout
+        server = {'id': 'fake_id'}
+        client = remote_client.RemoteClient('192.168.1.10', 'username',
+                                            server=server)
+        self.assertRaises(lib_exc.SSHTimeout, client.exec_command, 'ls')
+        mock_debug.assert_called_with(
+            'Caller: %s. Timeout trying to ssh to server %s',
+            'TestRemoteClient:test_debug_ssh_without_console', server)
+
+    @mock.patch.object(remote_client.LOG, 'debug')
+    @mock.patch.object(ssh.Client, 'exec_command')
+    def test_debug_ssh_with_console(self, mock_exec_command, mock_debug):
+        mock_exec_command.side_effect = lib_exc.SSHTimeout
+        server = {'id': 'fake_id'}
+        client = remote_client.RemoteClient('192.168.1.10', 'username',
+                                            server=server,
+                                            servers_client=FakeServersClient())
+        self.assertRaises(lib_exc.SSHTimeout, client.exec_command, 'ls')
+        mock_debug.assert_called_with(
+            'Console log for server %s: %s', server['id'], 'fake_output')
diff --git a/tempest/tests/lib/common/utils/test_data_utils.py b/tempest/tests/lib/common/utils/test_data_utils.py
index 4446e5c..8bdf70e 100644
--- a/tempest/tests/lib/common/utils/test_data_utils.py
+++ b/tempest/tests/lib/common/utils/test_data_utils.py
@@ -37,16 +37,20 @@
         actual2 = data_utils.rand_uuid_hex()
         self.assertNotEqual(actual, actual2)
 
-    def test_rand_name(self):
-        actual = data_utils.rand_name()
+    def test_rand_name_with_default_prefix(self):
+        actual = data_utils.rand_name('foo')
         self.assertIsInstance(actual, str)
-        actual2 = data_utils.rand_name()
+        self.assertTrue(actual.startswith('tempest-foo'))
+        actual2 = data_utils.rand_name('foo')
+        self.assertTrue(actual2.startswith('tempest-foo'))
         self.assertNotEqual(actual, actual2)
 
-        actual = data_utils.rand_name('foo')
+    def test_rand_name_with_none_prefix(self):
+        actual = data_utils.rand_name('foo', prefix=None)
+        self.assertIsInstance(actual, str)
         self.assertTrue(actual.startswith('foo'))
-        actual2 = data_utils.rand_name('foo')
-        self.assertTrue(actual.startswith('foo'))
+        actual2 = data_utils.rand_name('foo', prefix=None)
+        self.assertTrue(actual2.startswith('foo'))
         self.assertNotEqual(actual, actual2)
 
     def test_rand_name_with_prefix(self):
diff --git a/tempest/tests/lib/services/compute/test_quotas_client.py b/tempest/tests/lib/services/compute/test_quotas_client.py
index 4c49e8d..bbb8eb7 100644
--- a/tempest/tests/lib/services/compute/test_quotas_client.py
+++ b/tempest/tests/lib/services/compute/test_quotas_client.py
@@ -49,22 +49,35 @@
         self.client = quotas_client.QuotasClient(
             fake_auth, 'compute', 'regionOne')
 
-    def _test_show_quota_set(self, bytes_body=False, user_id=None):
+    def _get_quota_set(self, detail):
+        if not detail:
+            return self.FAKE_QUOTA_SET
+        fake_quota_set = {"quota_set": {}}
+        for key, val in self.FAKE_QUOTA_SET['quota_set'].items():
+            fake_quota_set['quota_set'][key] = \
+                {'limit': val, 'reserved': 0, 'in_use': 0}
+        fake_quota_set['quota_set']['id'] = "8421f7be61064f50b680465c07f334af"
+        return fake_quota_set
+
+    def _test_show_quota_set(self, bytes_body=False, detail=False,
+                             user_id=None):
         if user_id:
             self.check_service_client_function(
                 self.client.show_quota_set,
                 'tempest.lib.common.rest_client.RestClient.get',
-                self.FAKE_QUOTA_SET,
+                self._get_quota_set(detail),
                 to_utf=bytes_body,
                 tenant_id=self.project_id,
+                detail=detail,
                 user_id=user_id)
         else:
             self.check_service_client_function(
                 self.client.show_quota_set,
                 'tempest.lib.common.rest_client.RestClient.get',
-                self.FAKE_QUOTA_SET,
+                self._get_quota_set(detail),
                 to_utf=bytes_body,
-                tenant_id=self.project_id)
+                tenant_id=self.project_id,
+                detail=detail)
 
     def test_show_quota_set_with_str_body(self):
         self._test_show_quota_set()
@@ -78,6 +91,9 @@
     def test_show_quota_set_for_user_with_bytes_body(self):
         self._test_show_quota_set(bytes_body=True, user_id=self.fake_user_id)
 
+    def test_show_quota_set_with_details(self):
+        self._test_show_quota_set(detail=True)
+
     def _test_show_default_quota_set(self, bytes_body=False):
         self.check_service_client_function(
             self.client.show_default_quota_set,
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}