diff --git a/patrole_tempest_plugin/policy_authority.py b/patrole_tempest_plugin/policy_authority.py
index d2d07c0..0a1aa13 100644
--- a/patrole_tempest_plugin/policy_authority.py
+++ b/patrole_tempest_plugin/policy_authority.py
@@ -225,7 +225,7 @@
 
         try:
             policy_data = json.dumps(policy_data)
-        except ValueError:
+        except (TypeError, ValueError):
             error_message = 'Policy file for {0} service is invalid.'.format(
                 service)
             raise rbac_exceptions.RbacParsingException(error_message)
diff --git a/patrole_tempest_plugin/tests/api/compute/test_agents_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_agents_rbac.py
index 4712ed0..cbe8d01 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_agents_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_agents_rbac.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import 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
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -27,7 +27,7 @@
     @classmethod
     def skip_checks(cls):
         super(AgentsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-agents', 'compute'):
+        if not utils.is_extension_enabled('os-agents', 'compute'):
             raise cls.skipException(
                 '%s skipped as os-agents not enabled' % cls.__name__)
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_aggregates_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_aggregates_rbac.py
index eec4030..261fded 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_aggregates_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_aggregates_rbac.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import 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
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -27,7 +27,7 @@
     @classmethod
     def skip_checks(cls):
         super(AggregatesRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-aggregates', 'compute'):
+        if not utils.is_extension_enabled('os-aggregates', 'compute'):
             msg = "%s skipped as os-aggregates not enabled." % cls.__name__
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_availability_zone_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_availability_zone_rbac.py
index 2ce9176..2a8a6ae 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_availability_zone_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_availability_zone_rbac.py
@@ -11,8 +11,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -23,7 +23,7 @@
     @classmethod
     def skip_checks(cls):
         super(NovaAvailabilityZoneRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-availability-zone', 'compute'):
+        if not utils.is_extension_enabled('os-availability-zone', 'compute'):
             msg = ("%s skipped as os-availability-zone not "
                    "enabled." % cls.__name__)
             raise cls.skipException(msg)
diff --git a/patrole_tempest_plugin/tests/api/compute/test_flavor_extra_specs_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_flavor_extra_specs_rbac.py
index 1cced71..2d60e09 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_flavor_extra_specs_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_flavor_extra_specs_rbac.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import 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
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -27,7 +27,7 @@
     @classmethod
     def skip_checks(cls):
         super(FlavorExtraSpecsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-flavor-extra-specs', 'compute'):
+        if not utils.is_extension_enabled('os-flavor-extra-specs', 'compute'):
             msg = "os-flavor-extra-specs extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_flavor_manage_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_flavor_manage_rbac.py
index 519a55a..afe5013 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_flavor_manage_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_flavor_manage_rbac.py
@@ -13,8 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -29,7 +29,7 @@
     @classmethod
     def skip_checks(cls):
         super(FlavorManageRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('OS-FLV-EXT-DATA', 'compute'):
+        if not utils.is_extension_enabled('OS-FLV-EXT-DATA', 'compute'):
             msg = "OS-FLV-EXT-DATA extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_flavor_rxtx_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_flavor_rxtx_rbac.py
index 7340689..b530cbf 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_flavor_rxtx_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_flavor_rxtx_rbac.py
@@ -13,16 +13,15 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from oslo_config import cfg
-
+from tempest.common import utils
+from tempest import config
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_exceptions
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
 
-CONF = cfg.CONF
+CONF = config.CONF
 
 
 class FlavorRxtxRbacTest(rbac_base.BaseV2ComputeRbacTest):
@@ -30,7 +29,7 @@
     @classmethod
     def skip_checks(cls):
         super(FlavorRxtxRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-flavor-rxtx', 'compute'):
+        if not utils.is_extension_enabled('os-flavor-rxtx', 'compute'):
             msg = "os-flavor-rxtx extension not enabled."
             raise cls.skipException(msg)
 
@@ -40,7 +39,6 @@
         rule="os_compute_api:os-flavor-rxtx")
     def test_list_flavors_details_rxtx(self):
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
-        # Enforces os_compute_api:os-flavor-rxtx
         result = self.flavors_client.list_flavors(detail=True)['flavors']
         if 'rxtx_factor' not in result[0]:
             raise rbac_exceptions.RbacMalformedResponse(
@@ -52,9 +50,8 @@
         rule="os_compute_api:os-flavor-rxtx")
     def test_get_flavor_rxtx(self):
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
-        # Enforces os_compute_api:os-flavor-rxtx
-        result =\
-            self.flavors_client.show_flavor(CONF.compute.flavor_ref)['flavor']
+        result = self.flavors_client.show_flavor(
+            CONF.compute.flavor_ref)['flavor']
         if 'rxtx_factor' not in result:
             raise rbac_exceptions.RbacMalformedResponse(
                 attribute='rxtx_factor')
diff --git a/patrole_tempest_plugin/tests/api/compute/test_floating_ip_pools_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_floating_ip_pools_rbac.py
index 7b35525..15891d7 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_floating_ip_pools_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_floating_ip_pools_rbac.py
@@ -13,9 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest import config
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -38,10 +38,12 @@
     @classmethod
     def skip_checks(cls):
         super(FloatingIpPoolsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-floating-ip-pools', 'compute'):
+        if not utils.is_extension_enabled('os-floating-ip-pools', 'compute'):
             msg = "%s skipped as os-floating-ip-pools extension not enabled." \
                   % cls.__name__
             raise cls.skipException(msg)
+        if not CONF.network_feature_enabled.floating_ips:
+            raise cls.skipException("Floating ips are not available")
 
     @decorators.idempotent_id('c1a17153-b25d-4444-a721-5897d7737482')
     @rbac_rule_validation.action(
diff --git a/patrole_tempest_plugin/tests/api/compute/test_floating_ips_bulk_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_floating_ips_bulk_rbac.py
index cceccd4..e149bf2 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_floating_ips_bulk_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_floating_ips_bulk_rbac.py
@@ -13,9 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest import config
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -38,10 +38,12 @@
     @classmethod
     def skip_checks(cls):
         super(FloatingIpsBulkRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-floating-ips-bulk', 'compute'):
+        if not utils.is_extension_enabled('os-floating-ips-bulk', 'compute'):
             msg = "%s skipped as os-floating-ips-bulk extension not enabled." \
                   % cls.__name__
             raise cls.skipException(msg)
+        if not CONF.network_feature_enabled.floating_ips:
+            raise cls.skipException("Floating ips are not available")
 
     @decorators.idempotent_id('3b5c8a02-005d-4256-8a95-6fa2f389c6cf')
     @rbac_rule_validation.action(
diff --git a/patrole_tempest_plugin/tests/api/compute/test_floating_ips_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_floating_ips_rbac.py
index 764d165..290e523 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_floating_ips_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_floating_ips_rbac.py
@@ -13,9 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest import config
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -33,10 +33,12 @@
     @classmethod
     def skip_checks(cls):
         super(FloatingIpsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-floating-ips', 'compute'):
+        if not utils.is_extension_enabled('os-floating-ips', 'compute'):
             msg = "%s skipped as os-floating-ips extension not enabled." \
                   % cls.__name__
             raise cls.skipException(msg)
+        if not CONF.network_feature_enabled.floating_ips:
+            raise cls.skipException("Floating ips are not available")
 
     @decorators.idempotent_id('ac1b3053-f755-4cda-85a0-30e88b88d7ba')
     @rbac_rule_validation.action(
diff --git a/patrole_tempest_plugin/tests/api/compute/test_hosts_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_hosts_rbac.py
index 2a6b171..f10744c 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_hosts_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_hosts_rbac.py
@@ -13,8 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -25,7 +25,7 @@
     @classmethod
     def skip_checks(cls):
         super(HostsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-hosts', 'compute'):
+        if not utils.is_extension_enabled('os-hosts', 'compute'):
             msg = "%s skipped as os-hosts not enabled." % cls.__name__
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_hypervisor_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_hypervisor_rbac.py
index e687fb4..c07ab24 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_hypervisor_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_hypervisor_rbac.py
@@ -13,8 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -25,7 +25,7 @@
     @classmethod
     def skip_checks(cls):
         super(HypervisorRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-hypervisors', 'compute'):
+        if not utils.is_extension_enabled('os-hypervisors', 'compute'):
             msg = "%s skipped as os-hypervisors extension not enabled." \
                   % cls.__name__
             raise cls.skipException(msg)
diff --git a/patrole_tempest_plugin/tests/api/compute/test_instance_usages_audit_log_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_instance_usages_audit_log_rbac.py
index 90a9e10..5fc4c3b 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_instance_usages_audit_log_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_instance_usages_audit_log_rbac.py
@@ -17,8 +17,8 @@
 
 from six.moves.urllib import parse as urllib
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -29,8 +29,8 @@
     @classmethod
     def skip_checks(cls):
         super(InstanceUsagesAuditLogRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-instance-usage-audit-log',
-                                         'compute'):
+        if not utils.is_extension_enabled('os-instance-usage-audit-log',
+                                          'compute'):
             msg = "os-instance-usage-audit-log extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_limits_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_limits_rbac.py
index 2f19d13..ad2c5ba 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_limits_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_limits_rbac.py
@@ -11,8 +11,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -23,7 +23,7 @@
     @classmethod
     def skip_checks(cls):
         super(LimitsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-limits', 'compute'):
+        if not utils.is_extension_enabled('os-limits', 'compute'):
             msg = "%s skipped as os-limits not enabled." % cls.__name__
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_migrations_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_migrations_rbac.py
index dc2bdf6..1bf46a1 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_migrations_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_migrations_rbac.py
@@ -13,8 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -25,7 +25,7 @@
     @classmethod
     def skip_checks(cls):
         super(MigrationsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-migrations', 'compute'):
+        if not utils.is_extension_enabled('os-migrations', 'compute'):
             msg = "%s skipped as os-migrations not enabled." % cls.__name__
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_quota_class_sets_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_quota_class_sets_rbac.py
index 97650ab..162c003 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_quota_class_sets_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_quota_class_sets_rbac.py
@@ -14,9 +14,9 @@
 #    under the License.
 
 from tempest.common import tempest_fixtures as fixtures
+from tempest.common import utils
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -33,7 +33,7 @@
     @classmethod
     def skip_checks(cls):
         super(QuotaClassesRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-quota-class-sets', 'compute'):
+        if not utils.is_extension_enabled('os-quota-class-sets', 'compute'):
             msg = "%s skipped as os-quota-class-sets extension not enabled."\
                   % cls.__name__
             raise cls.skipException(msg)
diff --git a/patrole_tempest_plugin/tests/api/compute/test_quota_sets_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_quota_sets_rbac.py
index a4527c3..6052150 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_quota_sets_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_quota_sets_rbac.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import 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
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -32,7 +32,7 @@
     @classmethod
     def skip_checks(cls):
         super(QuotaSetsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-quota-sets', 'compute'):
+        if not utils.is_extension_enabled('os-quota-sets', 'compute'):
             msg = "%s skipped as os-quota-sets extension not enabled."\
                   % cls.__name__
             raise cls.skipException(msg)
diff --git a/patrole_tempest_plugin/tests/api/compute/test_security_groups_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_security_groups_rbac.py
index 36d8c2c..43d48c9 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_security_groups_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_security_groups_rbac.py
@@ -33,12 +33,12 @@
         super(SecurtiyGroupsRbacTest, cls).skip_checks()
         # All the tests below require the network service.
         # NOTE(gmann) Currently 'network' service is always True in
-        # test.get_service_list() So below check is not much of use.
+        # utils.get_service_list() So below check is not much of use.
         # Commenting the below check as Tempest is moving the get_service_list
         # from test.py to utils.
         # If we want to check 'network' service availability, then
         # get_service_list can be used from new location.
-        # if not test.get_service_list()['network']:
+        # if not utils.get_service_list()['network']:
         #    raise cls.skipException(
         #        'Skipped because the network service is not available')
 
@@ -103,12 +103,12 @@
         super(SecurityGroupsRbacMaxV235Test, cls).skip_checks()
         # All the tests below require the network service.
         # NOTE(gmann) Currently 'network' service is always True in
-        # test.get_service_list() So below check is not much of use.
+        # utils.get_service_list() So below check is not much of use.
         # Commenting the below check as Tempest is moving the get_service_list
         # from test.py to utils.
         # If we want to check 'network' service availability, then
         # get_service_list can be used from new location.
-        # if not test.get_service_list()['network']:
+        # if not utils.get_service_list()['network']:
         #    raise cls.skipException(
         #        'Skipped because the network service is not available')
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_server_actions_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_server_actions_rbac.py
index da6aca8..f28bf3c 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_server_actions_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_server_actions_rbac.py
@@ -15,6 +15,7 @@
 
 import testtools
 
+from tempest.common import utils
 from tempest.common import waiters
 from tempest import config
 from tempest.lib.common import api_version_utils
@@ -22,7 +23,6 @@
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
-from tempest import test
 
 from patrole_tempest_plugin import rbac_exceptions
 from patrole_tempest_plugin import rbac_rule_validation
@@ -194,7 +194,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.servers_client.show_server(self.server_id)
 
-    @test.services('image')
+    @utils.services('image')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:servers:create_image")
@@ -205,7 +205,7 @@
         # This function will also call show image
         self.create_image_from_server(self.server_id, wait_until='ACTIVE')
 
-    @test.services('image', 'volume')
+    @utils.services('image', 'volume')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:servers:create_image:allow_volume_backed")
@@ -231,7 +231,7 @@
     @decorators.idempotent_id('9fdd4630-731c-4f7c-bce5-69fa3792c52a')
     @testtools.skipUnless(CONF.compute_feature_enabled.snapshot,
                           'Snapshotting not available, backup not possible.')
-    @test.services('image')
+    @utils.services('image')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-create-backup")
diff --git a/patrole_tempest_plugin/tests/api/compute/test_server_groups_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_server_groups_rbac.py
index f9b065c..be24569 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_server_groups_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_server_groups_rbac.py
@@ -13,8 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -25,7 +25,7 @@
     @classmethod
     def skip_checks(cls):
         super(ServerGroupsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-server-groups', 'compute'):
+        if not utils.is_extension_enabled('os-server-groups', 'compute'):
             msg = "%s skipped as os-server-groups not enabled." % cls.__name__
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_server_misc_policy_actions_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_server_misc_policy_actions_rbac.py
index 6e62029..f15dd78 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_server_misc_policy_actions_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_server_misc_policy_actions_rbac.py
@@ -15,13 +15,13 @@
 
 import testtools
 
+from tempest.common import 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
-from tempest import test
 
 from patrole_tempest_plugin import rbac_exceptions
 from patrole_tempest_plugin import rbac_rule_validation
@@ -76,7 +76,7 @@
         return self.create_test_server(
             wait_until='ACTIVE', adminPass=self.password)
 
-    @test.requires_ext(extension='os-admin-actions', service='compute')
+    @utils.requires_ext(extension='os-admin-actions', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-admin-actions:reset_state")
@@ -88,7 +88,7 @@
         self.addCleanup(self.servers_client.reset_state, self.server['id'],
                         state='active')
 
-    @test.requires_ext(extension='os-admin-actions', service='compute')
+    @utils.requires_ext(extension='os-admin-actions', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-admin-actions:inject_network_info")
@@ -98,7 +98,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.servers_client.inject_network_info(self.server['id'])
 
-    @test.requires_ext(extension='os-admin-actions', service='compute')
+    @utils.requires_ext(extension='os-admin-actions', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-admin-actions:reset_network")
@@ -127,7 +127,7 @@
         waiters.wait_for_server_status(
             self.os_admin.servers_client, self.server['id'], 'ACTIVE')
 
-    @test.requires_ext(extension='os-config-drive', service='compute')
+    @utils.requires_ext(extension='os-config-drive', service='compute')
     @decorators.idempotent_id('2c82e819-382d-4d6f-87f0-a45954cbbc64')
     @rbac_rule_validation.action(
         service="nova",
@@ -142,7 +142,7 @@
             raise rbac_exceptions.RbacMalformedResponse(
                 attribute=expected_attr)
 
-    @test.requires_ext(extension='os-config-drive', service='compute')
+    @utils.requires_ext(extension='os-config-drive', service='compute')
     @decorators.idempotent_id('55c62ef7-b72b-4970-acc6-05b0a4316e5d')
     @rbac_rule_validation.action(
         service="nova",
@@ -157,7 +157,7 @@
             raise rbac_exceptions.RbacMalformedResponse(
                 attribute=expected_attr)
 
-    @test.requires_ext(extension='os-deferred-delete', service='compute')
+    @utils.requires_ext(extension='os-deferred-delete', service='compute')
     @decorators.idempotent_id('189bfed4-1e6d-475c-bb8c-d57e60895391')
     @rbac_rule_validation.action(
         service="nova",
@@ -169,7 +169,7 @@
         self.servers_client.force_delete_server(self.server['id'])
 
     @decorators.idempotent_id('d873740a-7b10-40a9-943d-7cc18115370e')
-    @test.requires_ext(extension='OS-EXT-AZ', service='compute')
+    @utils.requires_ext(extension='OS-EXT-AZ', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-extended-availability-zone")
@@ -185,7 +185,7 @@
                 attribute=expected_attr)
 
     @decorators.idempotent_id('727e5360-770a-4b9c-8015-513a40216635')
-    @test.requires_ext(extension='OS-EXT-AZ', service='compute')
+    @utils.requires_ext(extension='OS-EXT-AZ', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-extended-availability-zone")
@@ -200,7 +200,7 @@
                 attribute=expected_attr)
 
     @decorators.idempotent_id('4aa5d93e-4887-468a-8eb4-b6eca0ca6437')
-    @test.requires_ext(extension='OS-EXT-SRV-ATTR', service='compute')
+    @utils.requires_ext(extension='OS-EXT-SRV-ATTR', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-extended-server-attributes")
@@ -222,7 +222,7 @@
                     attribute=whole_attr)
 
     @decorators.idempotent_id('2ed7aee2-94b2-4a9f-ae63-a51b7f94fe30')
-    @test.requires_ext(extension='OS-EXT-SRV-ATTR', service='compute')
+    @utils.requires_ext(extension='OS-EXT-SRV-ATTR', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-extended-server-attributes")
@@ -244,7 +244,7 @@
                     attribute=whole_attr)
 
     @decorators.idempotent_id('82053c27-3134-4003-9b55-bc9fafdb0e3b')
-    @test.requires_ext(extension='OS-EXT-STS', service='compute')
+    @utils.requires_ext(extension='OS-EXT-STS', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-extended-status")
@@ -261,7 +261,7 @@
                     attribute=attr)
 
     @decorators.idempotent_id('7d2620a5-eea1-4a8b-96ea-86ad77a73fc8')
-    @test.requires_ext(extension='OS-EXT-STS', service='compute')
+    @utils.requires_ext(extension='OS-EXT-STS', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-extended-status")
@@ -278,7 +278,7 @@
                     attribute=attr)
 
     @decorators.idempotent_id('21e39cbe-6c32-48fc-80dd-3e1fece6053f')
-    @test.requires_ext(extension='os-extended-volumes', service='compute')
+    @utils.requires_ext(extension='os-extended-volumes', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-extended-volumes")
@@ -295,7 +295,7 @@
                 attribute=expected_attr)
 
     @decorators.idempotent_id('7f163708-0d25-4138-8512-dfdd72a92989')
-    @test.requires_ext(extension='os-extended-volumes', service='compute')
+    @utils.requires_ext(extension='os-extended-volumes', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-extended-volumes")
@@ -311,7 +311,7 @@
             raise rbac_exceptions.RbacMalformedResponse(
                 attribute=expected_attr)
 
-    @test.requires_ext(extension='os-instance-actions', service='compute')
+    @utils.requires_ext(extension='os-instance-actions', service='compute')
     @decorators.idempotent_id('9d1b131d-407e-4fa3-8eef-eb2c4526f1da')
     @rbac_rule_validation.action(
         service="nova",
@@ -321,7 +321,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.servers_client.list_instance_actions(self.server['id'])
 
-    @test.requires_ext(extension='os-instance-actions', service='compute')
+    @utils.requires_ext(extension='os-instance-actions', service='compute')
     @decorators.idempotent_id('eb04c439-4215-4029-9ccb-5b3c041bfc25')
     @rbac_rule_validation.action(
         service="nova",
@@ -409,7 +409,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.servers_client.unlock_server(self.server['id'])
 
-    @test.requires_ext(extension='os-rescue', service='compute')
+    @utils.requires_ext(extension='os-rescue', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-rescue")
@@ -419,7 +419,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.servers_client.rescue_server(self.server['id'])
 
-    @test.requires_ext(extension='os-server-diagnostics', service='compute')
+    @utils.requires_ext(extension='os-server-diagnostics', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-server-diagnostics")
@@ -429,7 +429,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.servers_client.show_server_diagnostics(self.server['id'])
 
-    @test.requires_ext(extension='os-server-password', service='compute')
+    @utils.requires_ext(extension='os-server-password', service='compute')
     @decorators.idempotent_id('aaf43f78-c178-4581-ac18-14afd3f1f6ba')
     @rbac_rule_validation.action(
         service="nova",
@@ -439,7 +439,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.servers_client.delete_password(self.server['id'])
 
-    @test.requires_ext(extension='os-server-password', service='compute')
+    @utils.requires_ext(extension='os-server-password', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-server-password")
@@ -449,7 +449,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.servers_client.show_password(self.server['id'])
 
-    @test.requires_ext(extension='OS-SRV-USG', service='compute')
+    @utils.requires_ext(extension='OS-SRV-USG', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-server-usage")
@@ -463,7 +463,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.servers_client.show_server(self.server['id'])
 
-    @test.requires_ext(extension='os-simple-tenant-usage', service='compute')
+    @utils.requires_ext(extension='os-simple-tenant-usage', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-simple-tenant-usage:list")
@@ -473,7 +473,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.tenant_usages_client.list_tenant_usages()
 
-    @test.requires_ext(extension='os-simple-tenant-usage', service='compute')
+    @utils.requires_ext(extension='os-simple-tenant-usage', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:os-simple-tenant-usage:show")
@@ -560,7 +560,7 @@
 
     @testtools.skipUnless(CONF.compute_feature_enabled.interface_attach,
                           "Interface attachment is not available.")
-    @test.requires_ext(extension='os-attach-interfaces', service='compute')
+    @utils.requires_ext(extension='os-attach-interfaces', service='compute')
     @decorators.idempotent_id('ddf53cb6-4a0a-4e5a-91e3-6c32aaa3b9b6')
     @rbac_rule_validation.action(
         service="nova",
@@ -571,9 +571,23 @@
         self.interfaces_client.list_interfaces(
             self.server['id'])['interfaceAttachments']
 
+    @decorators.idempotent_id('1b9cf7db-dc50-48a2-8eb9-8c25af5e934a')
     @testtools.skipUnless(CONF.compute_feature_enabled.interface_attach,
                           "Interface attachment is not available.")
-    @test.requires_ext(extension='os-attach-interfaces', service='compute')
+    @utils.requires_ext(extension='os-attach-interfaces', service='compute')
+    @rbac_rule_validation.action(
+        service="nova",
+        rule="os_compute_api:os-attach-interfaces")
+    def test_show_interface(self):
+        """Test show interfaces, part of os-attach-interfaces."""
+        interface = self._attach_interface_to_server()
+        self.rbac_utils.switch_role(self, toggle_rbac_role=True)
+        self.interfaces_client.show_interface(
+            self.server['id'], interface['port_id'])['interfaceAttachment']
+
+    @testtools.skipUnless(CONF.compute_feature_enabled.interface_attach,
+                          "Interface attachment is not available.")
+    @utils.requires_ext(extension='os-attach-interfaces', service='compute')
     @decorators.idempotent_id('d2d3a24d-4738-4bce-a287-36d664746cde')
     @rbac_rule_validation.action(
         service="nova",
@@ -585,7 +599,7 @@
 
     @testtools.skipUnless(CONF.compute_feature_enabled.interface_attach,
                           "Interface attachment is not available.")
-    @test.requires_ext(extension='os-attach-interfaces', service='compute')
+    @utils.requires_ext(extension='os-attach-interfaces', service='compute')
     @decorators.idempotent_id('55b05692-ed44-4608-a84c-cd4219c82799')
     @rbac_rule_validation.action(
         service="nova",
@@ -599,7 +613,7 @@
                                                 interface['port_id'])
 
     @decorators.idempotent_id('6886d360-0d86-4760-b1a3-882d81fbebcc')
-    @test.requires_ext(extension='os-ips', service='compute')
+    @utils.requires_ext(extension='os-ips', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:ips:index")
@@ -609,7 +623,7 @@
         self.servers_client.list_addresses(self.server['id'])['addresses']
 
     @decorators.idempotent_id('fa43e7e5-0db9-48eb-9c6b-c11eb766b8e4')
-    @test.requires_ext(extension='os-ips', service='compute')
+    @utils.requires_ext(extension='os-ips', service='compute')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:ips:show")
@@ -625,7 +639,7 @@
 
     @testtools.skipUnless(CONF.compute_feature_enabled.interface_attach,
                           "Interface attachment is not available.")
-    @test.requires_ext(extension='os-multinic', service='compute')
+    @utils.requires_ext(extension='os-multinic', service='compute')
     @rbac_rule_validation.action(
         service="nova", rule="os_compute_api:os-multinic")
     @decorators.idempotent_id('bd3e2c74-130a-40f0-8085-124d93fe67da')
diff --git a/patrole_tempest_plugin/tests/api/compute/test_server_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_server_rbac.py
index 5248023..0fe92a9 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_server_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_server_rbac.py
@@ -15,13 +15,13 @@
 
 from oslo_log import log
 
+from tempest.common import 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
-from tempest import test
 
 from patrole_tempest_plugin import rbac_exceptions
 from patrole_tempest_plugin import rbac_rule_validation
@@ -76,7 +76,7 @@
         self.create_test_server(wait_until='ACTIVE',
                                 availability_zone=availability_zone)
 
-    @test.services('volume')
+    @utils.services('volume')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:servers:create:attach_volume")
@@ -110,7 +110,7 @@
                         self.servers_client, server['id'])
         self.addCleanup(self.delete_server, server['id'])
 
-    @test.services('network')
+    @utils.services('network')
     @rbac_rule_validation.action(
         service="nova",
         rule="os_compute_api:servers:create:attach_network")
diff --git a/patrole_tempest_plugin/tests/api/compute/test_server_tags_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_server_tags_rbac.py
index d3576d6..0f49095 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_server_tags_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_server_tags_rbac.py
@@ -13,9 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -29,7 +29,7 @@
     @classmethod
     def skip_checks(cls):
         super(ServerTagsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-server-tags', 'compute'):
+        if not utils.is_extension_enabled('os-server-tags', 'compute'):
             msg = "os-server-tags extension is not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_services_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_services_rbac.py
index 94d094c..316da00 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_services_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_services_rbac.py
@@ -13,8 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -25,7 +25,7 @@
     @classmethod
     def skip_checks(cls):
         super(ServicesRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-services', 'compute'):
+        if not utils.is_extension_enabled('os-services', 'compute'):
             raise cls.skipException(
                 '%s skipped as os-services not enabled' % cls.__name__)
 
diff --git a/patrole_tempest_plugin/tests/api/compute/test_tenant_networks_rbac.py b/patrole_tempest_plugin/tests/api/compute/test_tenant_networks_rbac.py
index 9313943..830e19a 100644
--- a/patrole_tempest_plugin/tests/api/compute/test_tenant_networks_rbac.py
+++ b/patrole_tempest_plugin/tests/api/compute/test_tenant_networks_rbac.py
@@ -15,8 +15,8 @@
 
 from oslo_config import cfg
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.compute import rbac_base
@@ -40,7 +40,7 @@
     @classmethod
     def skip_checks(cls):
         super(TenantNetworksRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-tenant-networks', 'compute'):
+        if not utils.is_extension_enabled('os-tenant-networks', 'compute'):
             msg = "os-tenant-networks extension not enabled."
             raise cls.skipException(msg)
         if not CONF.service_available.neutron:
diff --git a/patrole_tempest_plugin/tests/api/network/test_agents_rbac.py b/patrole_tempest_plugin/tests/api/network/test_agents_rbac.py
index 506dd5b..fb747d6 100644
--- a/patrole_tempest_plugin/tests/api/network/test_agents_rbac.py
+++ b/patrole_tempest_plugin/tests/api/network/test_agents_rbac.py
@@ -13,9 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.network import rbac_base as base
@@ -26,7 +26,7 @@
     @classmethod
     def skip_checks(cls):
         super(AgentsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('agent', 'network'):
+        if not utils.is_extension_enabled('agent', 'network'):
             msg = "agent extension not enabled."
             raise cls.skipException(msg)
 
@@ -70,7 +70,7 @@
     @classmethod
     def skip_checks(cls):
         super(L3AgentSchedulerRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('l3_agent_scheduler', 'network'):
+        if not utils.is_extension_enabled('l3_agent_scheduler', 'network'):
             msg = "l3_agent_scheduler extension not enabled."
             raise cls.skipException(msg)
 
@@ -149,7 +149,7 @@
     @classmethod
     def skip_checks(cls):
         super(DHCPAgentSchedulersRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('dhcp_agent_scheduler', 'network'):
+        if not utils.is_extension_enabled('dhcp_agent_scheduler', 'network'):
             msg = "dhcp_agent_scheduler extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/network/test_metering_label_rules_rbac.py b/patrole_tempest_plugin/tests/api/network/test_metering_label_rules_rbac.py
index 1434858..5ffc966 100644
--- a/patrole_tempest_plugin/tests/api/network/test_metering_label_rules_rbac.py
+++ b/patrole_tempest_plugin/tests/api/network/test_metering_label_rules_rbac.py
@@ -13,11 +13,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import 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
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.network import rbac_base as base
@@ -30,7 +30,7 @@
     @classmethod
     def skip_checks(cls):
         super(MeteringLabelRulesRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('metering', 'network'):
+        if not utils.is_extension_enabled('metering', 'network'):
             msg = "metering extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/network/test_metering_labels_rbac.py b/patrole_tempest_plugin/tests/api/network/test_metering_labels_rbac.py
index 89c6870..64df7c5 100644
--- a/patrole_tempest_plugin/tests/api/network/test_metering_labels_rbac.py
+++ b/patrole_tempest_plugin/tests/api/network/test_metering_labels_rbac.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import 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
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.network import rbac_base as base
@@ -27,7 +27,7 @@
     @classmethod
     def skip_checks(cls):
         super(MeteringLabelsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('metering', 'network'):
+        if not utils.is_extension_enabled('metering', 'network'):
             msg = "metering extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/network/test_networks_multiprovider_rbac.py b/patrole_tempest_plugin/tests/api/network/test_networks_multiprovider_rbac.py
index 9d2b67a..7c7395b 100644
--- a/patrole_tempest_plugin/tests/api/network/test_networks_multiprovider_rbac.py
+++ b/patrole_tempest_plugin/tests/api/network/test_networks_multiprovider_rbac.py
@@ -14,10 +14,10 @@
 #    under the License.
 
 from oslo_log import log
+from tempest.common import 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
 
 from patrole_tempest_plugin import rbac_exceptions
 from patrole_tempest_plugin import rbac_rule_validation
@@ -31,7 +31,7 @@
     @classmethod
     def skip_checks(cls):
         super(NetworksMultiProviderRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('multi-provider', 'network'):
+        if not utils.is_extension_enabled('multi-provider', 'network'):
             msg = "multi-provider extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/network/test_networks_rbac.py b/patrole_tempest_plugin/tests/api/network/test_networks_rbac.py
index 148804e..e0cf098 100644
--- a/patrole_tempest_plugin/tests/api/network/test_networks_rbac.py
+++ b/patrole_tempest_plugin/tests/api/network/test_networks_rbac.py
@@ -15,10 +15,10 @@
 
 import netaddr
 
+from tempest.common import utils
 from tempest import config
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_exceptions
 from patrole_tempest_plugin import rbac_rule_validation
@@ -110,7 +110,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self._create_network(shared=True)
 
-    @test.requires_ext(extension='external-net', service='network')
+    @utils.requires_ext(extension='external-net', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="create_network:router:external")
     @decorators.idempotent_id('51adf2a7-739c-41e0-8857-3b4c460cbd24')
@@ -123,7 +123,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self._create_network(router_external=True)
 
-    @test.requires_ext(extension='provider', service='network')
+    @utils.requires_ext(extension='provider', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="create_network:provider:network_type")
     @decorators.idempotent_id('3c42f7b8-b80c-44ef-8fa4-69ec4b1836bc')
@@ -136,7 +136,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self._create_network(provider_network_type='vxlan')
 
-    @test.requires_ext(extension='provider', service='network')
+    @utils.requires_ext(extension='provider', service='network')
     @rbac_rule_validation.action(
         service="neutron",
         rule="create_network:provider:segmentation_id")
@@ -179,7 +179,7 @@
         self._update_network(shared_network=True)
         self.addCleanup(self._update_network, shared_network=False)
 
-    @test.requires_ext(extension='external-net', service='network')
+    @utils.requires_ext(extension='external-net', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="update_network:router:external")
     @decorators.idempotent_id('34884c22-499b-4960-97f1-e2ed8522a9c9')
@@ -205,7 +205,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.networks_client.show_network(self.network['id'])
 
-    @test.requires_ext(extension='external-net', service='network')
+    @utils.requires_ext(extension='external-net', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="get_network:router:external")
     @decorators.idempotent_id('529e4814-22e9-413f-af48-8fefcd637344')
@@ -221,7 +221,7 @@
         self.networks_client.show_network(self.network['id'],
                                           **kwargs)
 
-    @test.requires_ext(extension='provider', service='network')
+    @utils.requires_ext(extension='provider', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="get_network:provider:network_type")
     @decorators.idempotent_id('6521dd60-0950-458b-8491-09d3c84ac0f4')
@@ -240,7 +240,7 @@
         if len(retrieved_network) == 0:
             raise rbac_exceptions.RbacMalformedResponse(True)
 
-    @test.requires_ext(extension='provider', service='network')
+    @utils.requires_ext(extension='provider', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="get_network:provider:physical_network")
     @decorators.idempotent_id('c049f11a-240c-4a85-ad43-a4d3fd0a5e39')
@@ -259,7 +259,7 @@
         if len(retrieved_network) == 0:
             raise rbac_exceptions.RbacMalformedResponse(empty=True)
 
-    @test.requires_ext(extension='provider', service='network')
+    @utils.requires_ext(extension='provider', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="get_network:provider:segmentation_id")
     @decorators.idempotent_id('38d9f085-6365-4f81-bac9-c53c294d727e')
@@ -351,7 +351,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.subnets_client.delete_subnet(subnet['id'])
 
-    @test.requires_ext(extension='dhcp_agent_scheduler', service='network')
+    @utils.requires_ext(extension='dhcp_agent_scheduler', service='network')
     @decorators.idempotent_id('b524f19f-fbb4-4d11-a85d-03bfae17bf0e')
     @rbac_rule_validation.action(service="neutron",
                                  rule="get_dhcp-agents")
diff --git a/patrole_tempest_plugin/tests/api/network/test_ports_rbac.py b/patrole_tempest_plugin/tests/api/network/test_ports_rbac.py
index 888f879..2fb26f8 100644
--- a/patrole_tempest_plugin/tests/api/network/test_ports_rbac.py
+++ b/patrole_tempest_plugin/tests/api/network/test_ports_rbac.py
@@ -16,11 +16,11 @@
 
 import netaddr
 
+from tempest.common import utils
 from tempest.common.utils import net_utils
 from tempest import config
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_exceptions
 from patrole_tempest_plugin import rbac_rule_validation
@@ -79,7 +79,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.create_port(self.network, port_security_enabled=True)
 
-    @test.requires_ext(extension='binding', service='network')
+    @utils.requires_ext(extension='binding', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="create_port:binding:host_id")
     @decorators.idempotent_id('a54bd6b8-a7eb-4101-bfe8-093930b0d660')
@@ -91,7 +91,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.create_port(**post_body)
 
-    @test.requires_ext(extension='binding', service='network')
+    @utils.requires_ext(extension='binding', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="create_port:binding:profile")
     @decorators.idempotent_id('98fa38ab-c2ed-46a0-99f0-59f18cbd257a')
@@ -154,7 +154,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.ports_client.show_port(self.port['id'])
 
-    @test.requires_ext(extension='binding', service='network')
+    @utils.requires_ext(extension='binding', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="get_port:binding:vif_type")
     @decorators.idempotent_id('125aff0b-8fed-4f8e-8410-338616594b06')
@@ -173,7 +173,7 @@
             raise rbac_exceptions.RbacMalformedResponse(
                 attribute='binding:vif_type')
 
-    @test.requires_ext(extension='binding', service='network')
+    @utils.requires_ext(extension='binding', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="get_port:binding:vif_details")
     @decorators.idempotent_id('e42bfd77-fcce-45ee-9728-3424300f0d6f')
@@ -192,7 +192,7 @@
             raise rbac_exceptions.RbacMalformedResponse(
                 attribute='binding:vif_details')
 
-    @test.requires_ext(extension='binding', service='network')
+    @utils.requires_ext(extension='binding', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="get_port:binding:host_id")
     @decorators.idempotent_id('8e61bcdc-6f81-443c-833e-44410266551e')
@@ -213,7 +213,7 @@
             raise rbac_exceptions.RbacMalformedResponse(
                 attribute='binding:host_id')
 
-    @test.requires_ext(extension='binding', service='network')
+    @utils.requires_ext(extension='binding', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="get_port:binding:profile")
     @decorators.idempotent_id('d497cea9-c4ad-42e0-acc9-8d257d6b01fc')
@@ -290,7 +290,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.ports_client.update_port(self.port['id'], security_groups=[])
 
-    @test.requires_ext(extension='binding', service='network')
+    @utils.requires_ext(extension='binding', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="update_port:binding:host_id")
     @decorators.idempotent_id('24206a72-0d90-4712-918c-5c9a1ebef64d')
@@ -306,7 +306,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.ports_client.update_port(**updated_body)
 
-    @test.requires_ext(extension='binding', service='network')
+    @utils.requires_ext(extension='binding', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="update_port:binding:profile")
     @decorators.idempotent_id('990ea8d1-9257-4f71-a3bf-d6d0914625c5')
diff --git a/patrole_tempest_plugin/tests/api/network/test_routers_rbac.py b/patrole_tempest_plugin/tests/api/network/test_routers_rbac.py
index 45a5cda..c3ed9e1 100644
--- a/patrole_tempest_plugin/tests/api/network/test_routers_rbac.py
+++ b/patrole_tempest_plugin/tests/api/network/test_routers_rbac.py
@@ -15,11 +15,11 @@
 
 import netaddr
 
+from tempest.common import utils
 from tempest.common.utils import net_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
 
 from patrole_tempest_plugin import rbac_exceptions
 from patrole_tempest_plugin import rbac_rule_validation
@@ -30,7 +30,7 @@
     @classmethod
     def skip_checks(cls):
         super(RouterRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('router', 'network'):
+        if not utils.is_extension_enabled('router', 'network'):
             msg = "router extension not enabled."
             raise cls.skipException(msg)
 
@@ -69,7 +69,7 @@
                         router['router']['id'])
 
     @decorators.idempotent_id('6139eb97-95c0-40d8-a109-99de11ab2e5e')
-    @test.requires_ext(extension='l3-ha', service='network')
+    @utils.requires_ext(extension='l3-ha', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="create_router:ha")
     def test_create_high_availability_router(self):
@@ -83,7 +83,7 @@
                         router['router']['id'])
 
     @decorators.idempotent_id('c6254ca6-2728-412d-803d-d4aa3935e56d')
-    @test.requires_ext(extension='dvr', service='network')
+    @utils.requires_ext(extension='dvr', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="create_router:distributed")
     def test_create_distributed_router(self):
@@ -96,7 +96,7 @@
         self.addCleanup(self.routers_client.delete_router,
                         router['router']['id'])
 
-    @test.requires_ext(extension='ext-gw-mode', service='network')
+    @utils.requires_ext(extension='ext-gw-mode', service='network')
     @rbac_rule_validation.action(
         service="neutron",
         rule="create_router:external_gateway_info:enable_snat")
@@ -156,7 +156,7 @@
         self.routers_client.show_router(self.router['id'], fields=['id'])
 
     @decorators.idempotent_id('3ed26ea2-b419-410c-b4b5-576c1edafa06')
-    @test.requires_ext(extension='dvr', service='network')
+    @utils.requires_ext(extension='dvr', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="get_router:distributed")
     def test_show_distributed_router(self):
@@ -221,7 +221,7 @@
             self.router['id'],
             external_gateway_info=None)
 
-    @test.requires_ext(extension='ext-gw-mode', service='network')
+    @utils.requires_ext(extension='ext-gw-mode', service='network')
     @rbac_rule_validation.action(
         service="neutron",
         rule="update_router:external_gateway_info:enable_snat")
@@ -268,7 +268,7 @@
             external_gateway_info=None)
 
     @decorators.idempotent_id('ddc20731-dea1-4321-9abf-8772bf0b5977')
-    @test.requires_ext(extension='l3-ha', service='network')
+    @utils.requires_ext(extension='l3-ha', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="update_router:ha")
     def test_update_high_availability_router(self):
@@ -282,7 +282,7 @@
                         ha=False)
 
     @decorators.idempotent_id('e1932c19-8f73-41cd-b5d2-84c7ae5d530c')
-    @test.requires_ext(extension='dvr', service='network')
+    @utils.requires_ext(extension='dvr', service='network')
     @rbac_rule_validation.action(service="neutron",
                                  rule="update_router:distributed")
     def test_update_distributed_router(self):
diff --git a/patrole_tempest_plugin/tests/api/network/test_security_groups_rbac.py b/patrole_tempest_plugin/tests/api/network/test_security_groups_rbac.py
index 84c2df5..3ed23fd 100644
--- a/patrole_tempest_plugin/tests/api/network/test_security_groups_rbac.py
+++ b/patrole_tempest_plugin/tests/api/network/test_security_groups_rbac.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import 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
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.network import rbac_base as base
@@ -27,7 +27,7 @@
     @classmethod
     def skip_checks(cls):
         super(SecGroupRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('security-group', 'network'):
+        if not utils.is_extension_enabled('security-group', 'network'):
             msg = "security-group extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/network/test_subnetpools_rbac.py b/patrole_tempest_plugin/tests/api/network/test_subnetpools_rbac.py
index 44f6be4..9231c15 100644
--- a/patrole_tempest_plugin/tests/api/network/test_subnetpools_rbac.py
+++ b/patrole_tempest_plugin/tests/api/network/test_subnetpools_rbac.py
@@ -13,11 +13,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import 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
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.network import rbac_base as base
@@ -30,7 +30,7 @@
     @classmethod
     def skip_checks(cls):
         super(SubnetPoolsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('subnet_allocation', 'network'):
+        if not utils.is_extension_enabled('subnet_allocation', 'network'):
             msg = "subnet_allocation extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/network/test_subnets_rbac.py b/patrole_tempest_plugin/tests/api/network/test_subnets_rbac.py
index 68f5156..23f11cf 100644
--- a/patrole_tempest_plugin/tests/api/network/test_subnets_rbac.py
+++ b/patrole_tempest_plugin/tests/api/network/test_subnets_rbac.py
@@ -13,9 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.network import rbac_base as base
@@ -26,7 +26,7 @@
     @classmethod
     def skip_checks(cls):
         super(SubnetsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('subnet_allocation', 'network'):
+        if not utils.is_extension_enabled('subnet_allocation', 'network'):
             msg = "subnet_allocation extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/volume/test_capabilities_rbac.py b/patrole_tempest_plugin/tests/api/volume/test_capabilities_rbac.py
index 45b1660..74ffe60 100644
--- a/patrole_tempest_plugin/tests/api/volume/test_capabilities_rbac.py
+++ b/patrole_tempest_plugin/tests/api/volume/test_capabilities_rbac.py
@@ -13,8 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.volume import rbac_base
@@ -25,7 +25,7 @@
     @classmethod
     def skip_checks(cls):
         super(CapabilitiesRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('capabilities', 'volume'):
+        if not utils.is_extension_enabled('capabilities', 'volume'):
             msg = "%s skipped as capabilities not enabled." % cls.__name__
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/volume/test_encryption_types_rbac.py b/patrole_tempest_plugin/tests/api/volume/test_encryption_types_rbac.py
index f11ef03..2cae0bd 100644
--- a/patrole_tempest_plugin/tests/api/volume/test_encryption_types_rbac.py
+++ b/patrole_tempest_plugin/tests/api/volume/test_encryption_types_rbac.py
@@ -12,8 +12,9 @@
 #    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.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.volume import rbac_base
@@ -24,7 +25,7 @@
     @classmethod
     def skip_checks(cls):
         super(EncryptionTypesRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('encryption', 'volume'):
+        if not utils.is_extension_enabled('encryption', 'volume'):
             msg = "%s skipped as encryption not enabled." % cls.__name__
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/volume/test_quota_classes_rbac.py b/patrole_tempest_plugin/tests/api/volume/test_quota_classes_rbac.py
index 1518ef4..d016498 100644
--- a/patrole_tempest_plugin/tests/api/volume/test_quota_classes_rbac.py
+++ b/patrole_tempest_plugin/tests/api/volume/test_quota_classes_rbac.py
@@ -13,9 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib.common.utils import data_utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.volume import rbac_base
@@ -26,7 +26,7 @@
     @classmethod
     def skip_checks(cls):
         super(QuotaClassesRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-quota-class-sets', 'volume'):
+        if not utils.is_extension_enabled('os-quota-class-sets', 'volume'):
             msg = ("%s skipped as os-quota-class-sets not enabled."
                    % cls.__name__)
             raise cls.skipException(msg)
diff --git a/patrole_tempest_plugin/tests/api/volume/test_scheduler_stats_rbac.py b/patrole_tempest_plugin/tests/api/volume/test_scheduler_stats_rbac.py
index dd423d1..25562e8 100644
--- a/patrole_tempest_plugin/tests/api/volume/test_scheduler_stats_rbac.py
+++ b/patrole_tempest_plugin/tests/api/volume/test_scheduler_stats_rbac.py
@@ -13,8 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.volume import rbac_base
@@ -25,7 +25,7 @@
     @classmethod
     def skip_checks(cls):
         super(SchedulerStatsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('scheduler-stats', 'volume'):
+        if not utils.is_extension_enabled('scheduler-stats', 'volume'):
             msg = "%s skipped as scheduler-stats not enabled." % cls.__name__
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/volume/test_volume_actions_rbac.py b/patrole_tempest_plugin/tests/api/volume/test_volume_actions_rbac.py
index 209821e..466fb0c 100644
--- a/patrole_tempest_plugin/tests/api/volume/test_volume_actions_rbac.py
+++ b/patrole_tempest_plugin/tests/api/volume/test_volume_actions_rbac.py
@@ -14,12 +14,12 @@
 #    under the License.
 
 from tempest.common import compute
+from tempest.common import 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 import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.volume import rbac_base
@@ -68,7 +68,7 @@
         waiters.wait_for_volume_resource_status(
             self.admin_volumes_client, volume_id, 'available')
 
-    @test.services('compute')
+    @utils.services('compute')
     @rbac_rule_validation.action(service="cinder", rule="volume:attach")
     @decorators.idempotent_id('f97b10e4-2eed-4f8b-8632-71c02cb9fe42')
     def test_attach_volume_to_instance(self):
@@ -76,7 +76,7 @@
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self._attach_volume(server)
 
-    @test.services('compute')
+    @utils.services('compute')
     @decorators.attr(type='slow')
     @rbac_rule_validation.action(service="cinder", rule="volume:detach")
     @decorators.idempotent_id('5a042f6a-688b-42e6-a02e-fe5c47b89b07')
@@ -88,7 +88,7 @@
         self._detach_volume()
 
     @decorators.attr(type=["slow"])
-    @test.services('image')
+    @utils.services('image')
     @rbac_rule_validation.action(
         service="cinder",
         rule="volume_extension:volume_actions:upload_image")
@@ -189,7 +189,7 @@
         self.volumes_client.wait_for_resource_deletion(volume['id'])
 
     @decorators.idempotent_id('48bd302b-950a-4830-840c-3158246ecdcc')
-    @test.services('compute')
+    @utils.services('compute')
     @rbac_rule_validation.action(
         service="cinder",
         rule="volume_extension:volume_admin_actions:force_detach")
@@ -229,7 +229,7 @@
         cls.admin_volumes_client = cls.os_admin.volumes_client_latest
 
     @decorators.attr(type=["slow"])
-    @test.services('image')
+    @utils.services('image')
     @rbac_rule_validation.action(
         service="cinder",
         rule="volume_extension:volume_actions:upload_public")
diff --git a/patrole_tempest_plugin/tests/api/volume/test_volume_services_rbac.py b/patrole_tempest_plugin/tests/api/volume/test_volume_services_rbac.py
index ac6d2ce..63978aa 100644
--- a/patrole_tempest_plugin/tests/api/volume/test_volume_services_rbac.py
+++ b/patrole_tempest_plugin/tests/api/volume/test_volume_services_rbac.py
@@ -13,8 +13,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.volume import rbac_base
@@ -29,7 +29,7 @@
     @classmethod
     def skip_checks(cls):
         super(VolumeServicesRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-services', 'volume'):
+        if not utils.is_extension_enabled('os-services', 'volume'):
             msg = "%s skipped as os-services not enabled." % cls.__name__
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/volume/test_volume_types_access_rbac.py b/patrole_tempest_plugin/tests/api/volume/test_volume_types_access_rbac.py
index af9994c..773df2b 100644
--- a/patrole_tempest_plugin/tests/api/volume/test_volume_types_access_rbac.py
+++ b/patrole_tempest_plugin/tests/api/volume/test_volume_types_access_rbac.py
@@ -13,9 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
-from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.volume import rbac_base
@@ -27,7 +27,7 @@
     @classmethod
     def skip_checks(cls):
         super(VolumeTypesAccessRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-volume-type-access', 'volume'):
+        if not utils.is_extension_enabled('os-volume-type-access', 'volume'):
             msg = "os-volume-type-access extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/api/volume/test_volume_types_extra_specs_rbac.py b/patrole_tempest_plugin/tests/api/volume/test_volume_types_extra_specs_rbac.py
index 210901c..aa02316 100644
--- a/patrole_tempest_plugin/tests/api/volume/test_volume_types_extra_specs_rbac.py
+++ b/patrole_tempest_plugin/tests/api/volume/test_volume_types_extra_specs_rbac.py
@@ -13,10 +13,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest.common import 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
 
 from patrole_tempest_plugin import rbac_rule_validation
 from patrole_tempest_plugin.tests.api.volume import rbac_base
@@ -28,7 +28,7 @@
     @classmethod
     def skip_checks(cls):
         super(VolumeTypesExtraSpecsRbacTest, cls).skip_checks()
-        if not test.is_extension_enabled('os-types-extra-specs', 'volume'):
+        if not utils.is_extension_enabled('os-types-extra-specs', 'volume'):
             msg = "os-types-extra-specs extension not enabled."
             raise cls.skipException(msg)
 
diff --git a/patrole_tempest_plugin/tests/unit/test_hacking.py b/patrole_tempest_plugin/tests/unit/test_hacking.py
index 021602b..6096c24 100644
--- a/patrole_tempest_plugin/tests/unit/test_hacking.py
+++ b/patrole_tempest_plugin/tests/unit/test_hacking.py
@@ -70,10 +70,10 @@
 
     def test_service_tags_not_in_module_path(self):
         self.assertTrue(checks.service_tags_not_in_module_path(
-            "@test.services('volume')",
+            "@utils.services('volume')",
             "./patrole_tempest_plugin/tests/api/volume/fake_test_rbac.py"))
         self.assertFalse(checks.service_tags_not_in_module_path(
-            "@test.services('image')",
+            "@utils.services('image')",
             "./patrole_tempest_plugin/tests/api/volume/fake_test_rbac.py"))
 
     def test_no_hyphen_at_end_of_rand_name(self):
@@ -138,7 +138,7 @@
         other_decorators = [
             "@decorators.idempotent_id(123)",
             "@decorators.attr(type=['slow'])",
-            "@test.requires_ext(extension='ext', service='svc')"
+            "@utils.requires_ext(extension='ext', service='svc')"
         ]
 
         if with_other_decorators: