Consolidates rbac_base for v2 and v3 identity tests

Consolidates identity v2 and v3 base classes into one file and
refactors necessary identity tests as a result of this change.

Change-Id: Iab2850f6863cb4c2250bd2ad5fe47ee7ba5fb954
Closes-Bug: #1685958
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/rbac_base.py b/patrole_tempest_plugin/tests/api/identity/rbac_base.py
similarity index 70%
rename from patrole_tempest_plugin/tests/api/identity/v3/rbac_base.py
rename to patrole_tempest_plugin/tests/api/identity/rbac_base.py
index 927ec39..b37477e 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/rbac_base.py
+++ b/patrole_tempest_plugin/tests/api/identity/rbac_base.py
@@ -12,6 +12,7 @@
 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 #    License for the specific language governing permissions and limitations
 #    under the License.
+from oslo_log import log as logging
 
 from tempest.api.identity import base
 from tempest import config
@@ -21,27 +22,194 @@
 from patrole_tempest_plugin.rbac_utils import rbac_utils
 
 CONF = config.CONF
+LOG = logging.getLogger(__name__)
 
 
-class BaseIdentityV3RbacTest(base.BaseIdentityV3Test):
+class BaseIdentityRbacTest(base.BaseIdentityTest):
 
     credentials = ['admin', 'primary']
 
     @classmethod
     def skip_checks(cls):
-        super(BaseIdentityV3RbacTest, cls).skip_checks()
+        super(BaseIdentityRbacTest, cls).skip_checks()
         if not CONF.rbac.enable_rbac:
             raise cls.skipException(
                 "%s skipped as RBAC testing not enabled" % cls.__name__)
 
     @classmethod
     def setup_clients(cls):
-        super(BaseIdentityV3RbacTest, cls).setup_clients()
+        super(BaseIdentityRbacTest, cls).setup_clients()
         cls.auth_provider = cls.os_primary.auth_provider
 
         cls.rbac_utils = rbac_utils()
         cls.rbac_utils.switch_role(cls, toggle_rbac_role=False)
 
+    @classmethod
+    def resource_setup(cls):
+        super(BaseIdentityRbacTest, cls).resource_setup()
+        cls.endpoints = []
+        cls.roles = []
+        cls.services = []
+        cls.users = []
+
+    @classmethod
+    def resource_cleanup(cls):
+        for endpoint in cls.endpoints:
+            test_utils.call_and_ignore_notfound_exc(
+                cls.endpoints_client.delete_endpoint, endpoint['id'])
+
+        for role in cls.roles:
+            test_utils.call_and_ignore_notfound_exc(
+                cls.roles_client.delete_role, role['id'])
+
+        for service in cls.services:
+            test_utils.call_and_ignore_notfound_exc(
+                cls.services_client.delete_service, service['id'])
+
+        for user in cls.users:
+            test_utils.call_and_ignore_notfound_exc(
+                cls.users_client.delete_user, user['id'])
+
+        super(BaseIdentityRbacTest, cls).resource_cleanup()
+
+    @classmethod
+    def setup_test_endpoint(cls, service=None):
+        """Creates a service and an endpoint for test."""
+        interface = 'public'
+        url = data_utils.rand_url()
+        region_name = data_utils.rand_name('region')
+        # Endpoint creation requires a service
+        if service is None:
+            service = cls.setup_test_service()
+        params = {
+            'service_id': service['id'],
+            'region': region_name,
+            'interface': interface
+        }
+        if cls.identity_version == 'v2':
+            params['publicurl'] = url
+        elif cls.identity_version == 'v3':
+            params['url'] = url
+        else:
+            LOG.debug("Keystone version is invalid."
+                      " Please enter a valid version number.")
+            raise KeyError
+
+        endpoint = cls.endpoints_client.create_endpoint(**params)['endpoint']
+        cls.endpoints.append(endpoint)
+
+        return endpoint
+
+    @classmethod
+    def setup_test_role(cls):
+        """Set up a test role."""
+        name = data_utils.rand_name('test_role')
+        role = cls.roles_client.create_role(name=name)['role']
+        cls.roles.append(role)
+
+        return role
+
+    @classmethod
+    def setup_test_service(cls):
+        """Setup a test service."""
+        name = data_utils.rand_name('service')
+        serv_type = data_utils.rand_name('type')
+        desc = data_utils.rand_name('description')
+
+        service = cls.services_client.create_service(
+            name=name,
+            type=serv_type,
+            description=desc)
+
+        if cls.identity_version == 'v2':
+            service = service['OS-KSADM:service']
+        elif cls.identity_version == 'v3':
+            service = service['service']
+        else:
+            LOG.debug("Keystone version is invalid."
+                      " Please enter a valid version number.")
+            raise KeyError
+
+        cls.services.append(service)
+
+        return service
+
+    @classmethod
+    def setup_test_user(cls, password=None, **kwargs):
+        """Set up a test user."""
+        username = data_utils.rand_name('test_user')
+        email = username + '@testmail.tm'
+
+        user = cls.users_client.create_user(
+            name=username,
+            email=email,
+            password=password,
+            **kwargs)['user']
+        cls.users.append(user)
+
+        return user
+
+
+class BaseIdentityV2AdminRbacTest(BaseIdentityRbacTest):
+    """Base test class for the Identity v2 admin API.
+
+    Keystone's v2 API is split into two APIs: an admin and non-admin API. RBAC
+    testing is only provided for the admin API. Instead of policy enforcement,
+    these APIs execute ``self.assert_admin(request)``, which checks that the
+    request object has ``context_is_admin``. For more details, see the
+    implementation of ``assert_admin`` in ``keystone.common.wsgi``.
+    """
+
+    identity_version = 'v2'
+
+    @classmethod
+    def skip_checks(cls):
+        super(BaseIdentityV2AdminRbacTest, cls).skip_checks()
+        if not CONF.identity_feature_enabled.api_v2_admin:
+            raise cls.skipException('Identity v2 admin not available')
+
+    @classmethod
+    def setup_clients(cls):
+        super(BaseIdentityV2AdminRbacTest, cls).setup_clients()
+        cls.client = cls.os_primary.identity_client
+        cls.endpoints_client = cls.os_primary.endpoints_client
+        cls.roles_client = cls.os_primary.roles_client
+        cls.services_client = cls.os_primary.identity_services_client
+        cls.tenants_client = cls.os_primary.tenants_client
+        cls.token_client = cls.os_primary.token_client
+        cls.users_client = cls.os_primary.users_client
+
+    @classmethod
+    def resource_setup(cls):
+        super(BaseIdentityV2AdminRbacTest, cls).resource_setup()
+        cls.tenants = []
+
+    @classmethod
+    def resource_cleanup(cls):
+        for tenant in cls.tenants:
+            test_utils.call_and_ignore_notfound_exc(
+                cls.tenants_client.delete_tenant, tenant['id'])
+
+        super(BaseIdentityV2AdminRbacTest, cls).resource_cleanup()
+
+    @classmethod
+    def setup_test_tenant(cls):
+        """Set up a test tenant."""
+        name = data_utils.rand_name('test_tenant')
+        tenant = cls.tenants_client.create_tenant(
+            name=name,
+            description=data_utils.rand_name('desc'))['tenant']
+        cls.tenants.append(tenant)
+        return tenant
+
+
+class BaseIdentityV3RbacTest(BaseIdentityRbacTest):
+
+    identity_version = 'v3'
+
+    @classmethod
+    def setup_clients(cls):
+        super(BaseIdentityV3RbacTest, cls).setup_clients()
         cls.creds_client = cls.os_primary.credentials_client
         cls.consumers_client = cls.os_primary.oauth_consumers_client
         cls.domains_client = cls.os_primary.domains_client
@@ -61,15 +229,11 @@
         super(BaseIdentityV3RbacTest, cls).resource_setup()
         cls.credentials = []
         cls.domains = []
-        cls.endpoints = []
         cls.groups = []
         cls.policies = []
         cls.projects = []
         cls.regions = []
-        cls.roles = []
-        cls.services = []
         cls.trusts = []
-        cls.users = []
 
     @classmethod
     def resource_cleanup(cls):
@@ -85,10 +249,6 @@
             test_utils.call_and_ignore_notfound_exc(
                 cls.domains_client.delete_domain, domain['id'])
 
-        for endpoint in cls.endpoints:
-            test_utils.call_and_ignore_notfound_exc(
-                cls.endpoints_client.delete_endpoint, endpoint['id'])
-
         for group in cls.groups:
             test_utils.call_and_ignore_notfound_exc(
                 cls.groups_client.delete_group, group['id'])
@@ -105,22 +265,10 @@
             test_utils.call_and_ignore_notfound_exc(
                 cls.regions_client.delete_region, region['id'])
 
-        for role in cls.roles:
-            test_utils.call_and_ignore_notfound_exc(
-                cls.roles_client.delete_role, role['id'])
-
-        for service in cls.services:
-            test_utils.call_and_ignore_notfound_exc(
-                cls.services_client.delete_service, service['id'])
-
         for trust in cls.trusts:
             test_utils.call_and_ignore_notfound_exc(
                 cls.trusts_client.delete_trust, trust['id'])
 
-        for user in cls.users:
-            test_utils.call_and_ignore_notfound_exc(
-                cls.users_client.delete_user, user['id'])
-
         super(BaseIdentityV3RbacTest, cls).resource_cleanup()
 
     @classmethod
@@ -150,23 +298,6 @@
         return domain
 
     @classmethod
-    def setup_test_endpoint(cls, service=None):
-        """Creates a service and an endpoint for test."""
-        interface = 'public'
-        url = data_utils.rand_url()
-        # Endpoint creation requires a service
-        if service is None:
-            service = cls.setup_test_service()
-
-        endpoint = cls.endpoints_client.create_endpoint(
-            service_id=service['id'],
-            interface=interface,
-            url=url)['endpoint']
-        cls.endpoints.append(endpoint)
-
-        return endpoint
-
-    @classmethod
     def setup_test_group(cls):
         """Creates a group for test."""
         name = data_utils.rand_name('test_group')
@@ -211,30 +342,6 @@
         return region
 
     @classmethod
-    def setup_test_role(cls):
-        """Set up a test role."""
-        name = data_utils.rand_name('test_role')
-        role = cls.roles_client.create_role(name=name)['role']
-        cls.roles.append(role)
-
-        return role
-
-    @classmethod
-    def setup_test_service(cls):
-        """Setup a test service."""
-        name = data_utils.rand_name('service')
-        serv_type = data_utils.rand_name('type')
-        desc = data_utils.rand_name('description')
-
-        service = cls.services_client.create_service(
-            name=name,
-            type=serv_type,
-            description=desc)['service']
-        cls.services.append(service)
-
-        return service
-
-    @classmethod
     def setup_test_trust(cls, trustee_user_id, trustor_user_id, **kwargs):
         """Setup a test trust."""
         trust = cls.trusts_client.create_trust(
@@ -243,18 +350,3 @@
         cls.trusts.append(trust)
 
         return trust
-
-    @classmethod
-    def setup_test_user(cls, password=None, **kwargs):
-        """Set up a test user."""
-        username = data_utils.rand_name('test_user')
-        email = username + '@testmail.tm'
-
-        user = cls.users_client.create_user(
-            name=username,
-            email=email,
-            password=password,
-            **kwargs)['user']
-        cls.users.append(user)
-
-        return user
diff --git a/patrole_tempest_plugin/tests/api/identity/v2/rbac_base.py b/patrole_tempest_plugin/tests/api/identity/v2/rbac_base.py
deleted file mode 100644
index bc07675..0000000
--- a/patrole_tempest_plugin/tests/api/identity/v2/rbac_base.py
+++ /dev/null
@@ -1,100 +0,0 @@
-# Copyright 2017 AT&T 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.api.identity import base
-from tempest import config
-from tempest.lib.common.utils import data_utils
-from tempest.lib.common.utils import test_utils
-
-from patrole_tempest_plugin.rbac_utils import rbac_utils
-
-CONF = config.CONF
-
-
-class BaseIdentityV2AdminRbacTest(base.BaseIdentityV2Test):
-    """Base test class for the Identity v2 admin API.
-
-    Keystone's v2 API is split into two APIs: an admin and non-admin API. RBAC
-    testing is only provided for the admin API. Instead of policy enforcement,
-    these APIs execute ``self.assert_admin(request)``, which checks that the
-    request object has ``context_is_admin``. For more details, see the
-    implementation of ``assert_admin`` in ``keystone.common.wsgi``.
-    """
-
-    credentials = ['admin', 'primary']
-
-    @classmethod
-    def skip_checks(cls):
-        super(BaseIdentityV2AdminRbacTest, cls).skip_checks()
-        if not CONF.rbac.enable_rbac:
-            raise cls.skipException(
-                "%s skipped as RBAC testing not enabled" % cls.__name__)
-        if not CONF.identity_feature_enabled.api_v2_admin:
-            raise cls.skipException('Identity v2 admin not available')
-
-    @classmethod
-    def setup_clients(cls):
-        super(BaseIdentityV2AdminRbacTest, cls).setup_clients()
-        cls.auth_provider = cls.os_primary.auth_provider
-
-        cls.rbac_utils = rbac_utils()
-        cls.rbac_utils.switch_role(cls, toggle_rbac_role=False)
-
-        cls.client = cls.os_primary.identity_client
-        cls.endpoints_client = cls.os_primary.endpoints_client
-        cls.roles_client = cls.os_primary.roles_client
-        cls.services_client = cls.os_primary.identity_services_client
-        cls.tenants_client = cls.os_primary.tenants_client
-        cls.token_client = cls.os_primary.token_client
-        cls.users_client = cls.os_primary.users_client
-
-    def _create_service(self):
-        name = data_utils.rand_name('service')
-        type = data_utils.rand_name('type')
-
-        self.service = self.services_client.create_service(
-            name=name, type=type,
-            description="description")
-        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
-                        self.services_client.delete_service,
-                        self.service['OS-KSADM:service']['id'])
-        return self.service
-
-    def _create_user(self, name=None, email=None, password=None, **kwargs):
-        """Set up a test user."""
-        if name is None:
-            name = data_utils.rand_name('test_user')
-        if email is None:
-            email = name + '@testmail.tm'
-        if password is None:
-            password = data_utils.rand_password()
-        user = self.users_client.create_user(
-            name=name, email=email, password=password, **kwargs)['user']
-        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
-                        self.users_client.delete_user,
-                        user['id'])
-        return user
-
-    def _create_tenant(self):
-        """Set up a test tenant."""
-        name = data_utils.rand_name('test_tenant')
-        tenant = self.tenants_client.create_tenant(
-            name=name,
-            description=data_utils.rand_name('desc'))['tenant']
-        # Delete the tenant at the end of the test
-        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
-                        self.tenants_client.delete_tenant,
-                        tenant['id'])
-        return tenant
diff --git a/patrole_tempest_plugin/tests/api/identity/v2/test_endpoints_rbac.py b/patrole_tempest_plugin/tests/api/identity/v2/test_endpoints_rbac.py
index f16d0aa..0a9feef 100644
--- a/patrole_tempest_plugin/tests/api/identity/v2/test_endpoints_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v2/test_endpoints_rbac.py
@@ -13,43 +13,14 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.lib.common.utils import data_utils
-from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v2 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityEndpointsV2AdminRbacTest(rbac_base.BaseIdentityV2AdminRbacTest):
 
-    @classmethod
-    def setup_clients(cls):
-        super(IdentityEndpointsV2AdminRbacTest, cls).setup_clients()
-        cls.endpoints_client = cls.os_primary.endpoints_client
-
-    @classmethod
-    def resource_setup(cls):
-        super(IdentityEndpointsV2AdminRbacTest, cls).resource_setup()
-        cls.region = data_utils.rand_name('region')
-        cls.public_url = data_utils.rand_url()
-        cls.admin_url = data_utils.rand_url()
-        cls.internal_url = data_utils.rand_url()
-
-    def _create_endpoint(self):
-        self._create_service()
-        endpoint = self.endpoints_client.create_endpoint(
-            service_id=self.service['OS-KSADM:service']['id'],
-            region=self.region,
-            publicurl=self.public_url,
-            adminurl=self.admin_url,
-            internalurl=self.internal_url
-        )
-        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
-                        self.endpoints_client.delete_endpoint,
-                        endpoint['endpoint']['id'])
-        return endpoint
-
     @rbac_rule_validation.action(service="keystone",
                                  admin_only=True)
     @decorators.idempotent_id('6bdaecd4-0843-4ed6-ab64-3a57ab0cd124')
@@ -61,7 +32,7 @@
         """
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
-        self._create_endpoint()
+        self.setup_test_endpoint()
 
     @rbac_rule_validation.action(service="keystone",
                                  admin_only=True)
@@ -73,9 +44,9 @@
         RBAC test for Identity v2 delete_endpoint
         """
 
-        endpoint = self._create_endpoint()
+        endpoint = self.setup_test_endpoint()
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
-        self.endpoints_client.delete_endpoint(endpoint['endpoint']['id'])
+        self.endpoints_client.delete_endpoint(endpoint['id'])
 
     @rbac_rule_validation.action(service="keystone",
                                  admin_only=True)
diff --git a/patrole_tempest_plugin/tests/api/identity/v2/test_projects_rbac.py b/patrole_tempest_plugin/tests/api/identity/v2/test_projects_rbac.py
index a557bb8..9a4363d 100644
--- a/patrole_tempest_plugin/tests/api/identity/v2/test_projects_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v2/test_projects_rbac.py
@@ -18,7 +18,7 @@
 
 from patrole_tempest_plugin import rbac_exceptions
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v2 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 CONF = config.CONF
 
@@ -36,7 +36,7 @@
         """
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
-        self._create_tenant()
+        self.setup_test_tenant()
 
     @rbac_rule_validation.action(service="keystone",
                                  admin_only=True)
@@ -47,7 +47,7 @@
 
         RBAC test for Identity 2.0 update_tenant
         """
-        tenant = self._create_tenant()
+        tenant = self.setup_test_tenant()
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.tenants_client.update_tenant(tenant['id'],
@@ -62,7 +62,7 @@
 
         RBAC test for Identity 2.0 delete_tenant
         """
-        tenant = self._create_tenant()
+        tenant = self.setup_test_tenant()
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.tenants_client.delete_tenant(tenant['id'])
@@ -77,7 +77,7 @@
         RBAC test for Identity 2.0 show_tenant
         """
 
-        tenant = self._create_tenant()
+        tenant = self.setup_test_tenant()
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.tenants_client.show_tenant(tenant['id'])
@@ -91,7 +91,7 @@
 
         RBAC test for Identity 2.0 list_tenant_users
         """
-        tenant = self._create_tenant()
+        tenant = self.setup_test_tenant()
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.tenants_client.list_tenant_users(tenant['id'])
diff --git a/patrole_tempest_plugin/tests/api/identity/v2/test_roles_rbac.py b/patrole_tempest_plugin/tests/api/identity/v2/test_roles_rbac.py
index a1ec5c6..9d80469 100644
--- a/patrole_tempest_plugin/tests/api/identity/v2/test_roles_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v2/test_roles_rbac.py
@@ -13,12 +13,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.lib.common.utils import data_utils
 from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v2 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityRolesV2AdminRbacTest(rbac_base.BaseIdentityV2AdminRbacTest):
@@ -28,17 +27,10 @@
         super(IdentityRolesV2AdminRbacTest, cls).setup_clients()
         cls.roles_client = cls.os_primary.roles_client
 
-    def _create_role(self):
-        role = self.roles_client.create_role(
-            name=data_utils.rand_name('test_role'))['role']
-        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
-                        self.roles_client.delete_role, role['id'])
-        return role
-
     def _create_tenant_user_and_role(self):
-        tenant = self._create_tenant()
-        user = self._create_user(tenantid=tenant['id'])
-        role = self._create_role()
+        tenant = self.setup_test_tenant()
+        user = self.setup_test_user(tenantid=tenant['id'])
+        role = self.setup_test_role()
         return tenant, user, role
 
     def _create_role_on_project(self, tenant, user, role):
@@ -60,7 +52,7 @@
         """
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
-        self._create_role()
+        self.setup_test_role()
 
     @rbac_rule_validation.action(service="keystone",
                                  admin_only=True)
@@ -71,7 +63,7 @@
 
         RBAC test for Identity v2 delete_role
         """
-        role = self._create_role()
+        role = self.setup_test_role()
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.roles_client.delete_role(role['id'])
@@ -85,7 +77,7 @@
 
         RBAC test for Identity v2 show_role
         """
-        role = self._create_role()
+        role = self.setup_test_role()
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.roles_client.show_role(role['id'])
@@ -140,8 +132,8 @@
 
         RBAC test for Identity v2 list_user_roles_on_project
         """
-        tenant = self._create_tenant()
-        user = self._create_user(tenantid=tenant['id'])
+        tenant = self.setup_test_tenant()
+        user = self.setup_test_user(tenantid=tenant['id'])
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.roles_client.list_user_roles_on_project(
diff --git a/patrole_tempest_plugin/tests/api/identity/v2/test_services_rbac.py b/patrole_tempest_plugin/tests/api/identity/v2/test_services_rbac.py
index ad47fd2..8419ec9 100644
--- a/patrole_tempest_plugin/tests/api/identity/v2/test_services_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v2/test_services_rbac.py
@@ -16,16 +16,11 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v2 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityServicesV2AdminRbacTest(rbac_base.BaseIdentityV2AdminRbacTest):
 
-    @classmethod
-    def setup_clients(cls):
-        super(IdentityServicesV2AdminRbacTest, cls).setup_clients()
-        cls.services_client = cls.os_primary.identity_services_client
-
     @rbac_rule_validation.action(service="keystone",
                                  admin_only=True)
     @decorators.idempotent_id('370050f6-d271-4fb4-abc5-4de1d6dfbad2')
@@ -35,7 +30,7 @@
         RBAC test for Identity v2 create_service
         """
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
-        self._create_service()
+        self.setup_test_service()
 
     @rbac_rule_validation.action(service="keystone",
                                  admin_only=True)
@@ -45,7 +40,7 @@
 
         RBAC test for Identity v2 delete_service
         """
-        service_id = self._create_service()['OS-KSADM:service']['id']
+        service_id = self.setup_test_service()['id']
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.services_client.delete_service(service_id)
@@ -58,7 +53,7 @@
 
         RBAC test for Identity v2 show_service
         """
-        service_id = self._create_service()['OS-KSADM:service']['id']
+        service_id = self.setup_test_service()['id']
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.services_client.show_service(service_id)
diff --git a/patrole_tempest_plugin/tests/api/identity/v2/test_users_rbac.py b/patrole_tempest_plugin/tests/api/identity/v2/test_users_rbac.py
index f90680d..dfe6e71 100644
--- a/patrole_tempest_plugin/tests/api/identity/v2/test_users_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v2/test_users_rbac.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v2 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityUsersV2AdminRbacTest(rbac_base.BaseIdentityV2AdminRbacTest):
@@ -27,13 +27,13 @@
     @decorators.idempotent_id('0f148510-63bf-11e6-1342-080044d0d904')
     def test_create_user(self):
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
-        self._create_user()
+        self.setup_test_user()
 
     @rbac_rule_validation.action(service="keystone",
                                  admin_only=True)
     @decorators.idempotent_id('0f148510-63bf-11e6-1342-080044d0d905')
     def test_update_user(self):
-        user = self._create_user()
+        user = self.setup_test_user()
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.users_client.update_user(user['id'], email="changedUser@xyz.com")
@@ -42,7 +42,7 @@
                                  admin_only=True)
     @decorators.idempotent_id('0f148510-63bf-11e6-1342-080044d0d9a1')
     def test_update_user_enabled(self):
-        user = self._create_user()
+        user = self.setup_test_user()
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.users_client.update_user_enabled(user['id'], enabled=True)
@@ -51,7 +51,7 @@
                                  admin_only=True)
     @decorators.idempotent_id('0f148510-63bf-11e6-1342-080044d0d906')
     def test_delete_user(self):
-        user = self._create_user()
+        user = self.setup_test_user()
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.users_client.delete_user(user['id'])
@@ -67,7 +67,7 @@
                                  admin_only=True)
     @decorators.idempotent_id('0f148510-63bf-11e6-1342-080044d0d908')
     def test_show_user(self):
-        user = self._create_user()
+        user = self.setup_test_user()
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.users_client.show_user(user['id'])
@@ -76,7 +76,7 @@
                                  admin_only=True)
     @decorators.idempotent_id('0f148510-63bf-11e6-1342-080044d0d909')
     def test_update_user_password(self):
-        user = self._create_user()
+        user = self.setup_test_user()
 
         self.rbac_utils.switch_role(self, toggle_rbac_role=True)
         self.users_client.update_user_password(
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_credentials_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_credentials_rbac.py
index 42f2c01..995c3b0 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_credentials_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_credentials_rbac.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityCredentialsV3RbacTest(rbac_base.BaseIdentityV3RbacTest):
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_domains_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_domains_rbac.py
index ba5d5e0..b45c091 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_domains_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_domains_rbac.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityDomainsV3RbacTest(rbac_base.BaseIdentityV3RbacTest):
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_endpoint_filter_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_endpoint_filter_rbac.py
index 77ad647..7e844e7 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_endpoint_filter_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_endpoint_filter_rbac.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityEndpointsFilterV3RbacTest(
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_endpoints_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_endpoints_rbac.py
index eabebb6..2659bae 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_endpoints_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_endpoints_rbac.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityEndpointsV3RbacTest(rbac_base.BaseIdentityV3RbacTest):
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_groups_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_groups_rbac.py
index 3cc71a6..74402d5 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_groups_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_groups_rbac.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityGroupsV3RbacTest(rbac_base.BaseIdentityV3RbacTest):
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_oauth_consumers_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_oauth_consumers_rbac.py
index f331cff..fab5a6e 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_oauth_consumers_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_oauth_consumers_rbac.py
@@ -18,7 +18,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityConsumersV3RbacTest(rbac_base.BaseIdentityV3RbacTest):
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_policies_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_policies_rbac.py
index 8f11e30..da587d9 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_policies_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_policies_rbac.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityPoliciesV3RbacTest(rbac_base.BaseIdentityV3RbacTest):
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_projects_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_projects_rbac.py
index 325b987..0c65602 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_projects_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_projects_rbac.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityProjectV3RbacTest(rbac_base.BaseIdentityV3RbacTest):
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_regions_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_regions_rbac.py
index b35facd..541e8af 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_regions_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_regions_rbac.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityRegionsV3RbacTest(rbac_base.BaseIdentityV3RbacTest):
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_role_assignments_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_role_assignments_rbac.py
index 2dd0ff5..6fe6c29 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_role_assignments_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_role_assignments_rbac.py
@@ -16,7 +16,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityRoleAssignmentsV3RbacTest(rbac_base.BaseIdentityV3RbacTest):
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_roles_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_roles_rbac.py
index 2676bf9..0458e16 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_roles_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_roles_rbac.py
@@ -18,7 +18,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityRolesV3RbacTest(rbac_base.BaseIdentityV3RbacTest):
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_services_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_services_rbac.py
index c02b471..2f0d1ac 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_services_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_services_rbac.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentitySericesV3RbacTest(rbac_base.BaseIdentityV3RbacTest):
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_trusts_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_trusts_rbac.py
index 622b330..763c407 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_trusts_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_trusts_rbac.py
@@ -19,7 +19,7 @@
 from tempest import test
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 CONF = config.CONF
 
diff --git a/patrole_tempest_plugin/tests/api/identity/v3/test_users_rbac.py b/patrole_tempest_plugin/tests/api/identity/v3/test_users_rbac.py
index 7380531..d3b3e4c 100644
--- a/patrole_tempest_plugin/tests/api/identity/v3/test_users_rbac.py
+++ b/patrole_tempest_plugin/tests/api/identity/v3/test_users_rbac.py
@@ -17,7 +17,7 @@
 from tempest.lib import decorators
 
 from patrole_tempest_plugin import rbac_rule_validation
-from patrole_tempest_plugin.tests.api.identity.v3 import rbac_base
+from patrole_tempest_plugin.tests.api.identity import rbac_base
 
 
 class IdentityUserV3AdminRbacTest(rbac_base.BaseIdentityV3RbacTest):