diff --git a/.gitignore b/.gitignore
index efba45e..d58b162 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,6 +16,9 @@
 dist
 build
 .testrepository
+.idea
+.project
+.pydevproject
 .coverage*
 !.coveragerc
 cover/
diff --git a/.mailmap b/.mailmap
index 5c37a5e..a43c0b9 100644
--- a/.mailmap
+++ b/.mailmap
@@ -1,9 +1,25 @@
-Ravikumar Venkatesan <ravikumar.venkatesan@hp.com> ravikumar-venkatesan <ravikumar.venkatesan@hp.com>
-Ravikumar Venkatesan <ravikumar.venkatesan@hp.com> ravikumar venkatesan <ravikumar.venkatesan@hp.com>
-Rohit Karajgi <rohit.karajgi@nttdata.com> Rohit Karajgi <rohit.karajgi@vertex.co.in>
-Jay Pipes <jaypipes@gmail.com> Jay Pipes <jpipes@librebox.gateway.2wire.net>
-Joe Gordon <joe.gordon0@gmail.com> <jogo@cloudscaling.com>
 <brian.waldon@rackspace.com> <bcwaldon@gmail.com>
-Daryl Walleck <daryl.walleck@rackspace.com> dwalleck <daryl.walleck@rackspace.com>
 <jeblair@hp.com> <corvus@inaugust.com>
 <jeblair@hp.com> <james.blair@rackspace.com>
+Adam Gandelman <adamg@ubuntu.com> Adam Gandelman <adamg@canonical.com>
+Andrea Frittoli (andreaf) <andrea.frittoli@hpe.com> Andrea Frittoli (andreaf) <andrea.frittoli@hp.com>
+Andrea Frittoli (andreaf) <andrea.frittoli@hpe.com> Andrea Frittoli <andrea.frittoli@hp.com>
+Daryl Walleck <daryl.walleck@rackspace.com> dwalleck <daryl.walleck@rackspace.com>
+David Kranz <dkranz@redhat.com> David Kranz <david.kranz@qrclab.com>
+Ghanshyam <ghanshyam.mann@nectechnologies.in> Ghanshyam Mann <ghanshyam.mann@nectechnologies.in>
+Ghanshyam <ghanshyam.mann@nectechnologies.in> ghanshyam <ghanshyam.mann@nectechnologies.in>
+Jay Pipes <jaypipes@gmail.com> Jay Pipes <jpipes@librebox.gateway.2wire.net>
+Joe Gordon <joe.gordon0@gmail.com> <jogo@cloudscaling.com>
+Ken'ichi Ohmichi <ken-oomichi@wx.jp.nec.com> Ken'ichi Ohmichi <oomichi@mxs.nes.nec.co.jp>
+Marc Koderer <marc@koderer.com> Marc Koderer <m.koderer@telekom.de>
+Masayuki Igawa <masayuki.igawa@gmail.com> Masayuki Igawa <igawa@mxs.nes.nec.co.jp>
+Masayuki Igawa <masayuki.igawa@gmail.com> Masayuki Igawa <mas-igawa@ut.jp.nec.com>
+Matthew Treinish <mtreinish@kortar.org> Matthew Treinish <treinish@linux.vnet.ibm.com>
+Nayna Patel <nayna.patel@hp.com> nayna-patel <nayna.patel@hp.com>
+ravikumar-venkatesan <ravikumar.venkatesan@hp.com> Ravikumar Venkatesan <ravikumar.venkatesan@hp.com>
+ravikumar-venkatesan <ravikumar.venkatesan@hp.com> ravikumar venkatesan <ravikumar.venkatesan@hp.com>
+Rohit Karajgi <rohit.karajgi@nttdata.com> Rohit Karajgi <rohit.karajgi@vertex.co.in>
+Sean Dague <sean@dague.net> Sean Dague <sdague@linux.vnet.ibm.com>
+Sean Dague <sean@dague.net> Sean Dague <sean.dague@samsung.com>
+Yuiko Takada <takada-yuiko@mxn.nes.nec.co.jp> YuikoTakada <takada-yuiko@mxn.nes.nec.co.jp>
+Zhi Kun Liu <zhikunli@cn.ibm.com> Liu, Zhi Kun <zhikunli@cn.ibm.com>
diff --git a/requirements.txt b/requirements.txt
index 86c8a63..7a6ed97 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,8 +12,8 @@
 testrepository>=0.0.18 # Apache-2.0/BSD
 pyOpenSSL>=0.14 # Apache-2.0
 oslo.concurrency>=2.3.0 # Apache-2.0
-oslo.config>=3.2.0 # Apache-2.0
-oslo.i18n>=1.5.0 # Apache-2.0
+oslo.config>=3.4.0 # Apache-2.0
+oslo.i18n>=2.1.0 # Apache-2.0
 oslo.log>=1.14.0 # Apache-2.0
 oslo.serialization>=1.10.0 # Apache-2.0
 oslo.utils>=3.4.0 # Apache-2.0
@@ -21,7 +21,7 @@
 iso8601>=0.1.9 # MIT
 fixtures>=1.3.1 # Apache-2.0/BSD
 testscenarios>=0.4 # Apache-2.0/BSD
-tempest-lib>=0.13.0 # Apache-2.0
+tempest-lib>=0.14.0 # Apache-2.0
 PyYAML>=3.1.0 # MIT
 stevedore>=1.5.0 # Apache-2.0
 PrettyTable<0.8,>=0.7 # BSD
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index 6d19ca7..0856983 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -23,6 +23,7 @@
 from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest import exceptions
 import tempest.test
 
 CONF = config.CONF
@@ -356,16 +357,19 @@
     def get_server_ip(cls, server):
         """Get the server fixed or floating IP.
 
-        For the floating IP, the address created by the validation resources
-        is returned.
-        For the fixed IP, the server is returned and the current mechanism of
-        address extraction in the remote_client is followed.
+        Based on the configuration we're in, return a correct ip
+        address for validating that a guest is up.
         """
         if CONF.validation.connect_method == 'floating':
-            ip_or_server = cls.validation_resources['floating_ip']['ip']
+            return cls.validation_resources['floating_ip']['ip']
         elif CONF.validation.connect_method == 'fixed':
-            ip_or_server = server
-        return ip_or_server
+            addresses = server['addresses'][CONF.validation.network_for_ssh]
+            for address in addresses:
+                if address['version'] == CONF.validation.ip_version_for_ssh:
+                    return address['addr']
+            raise exceptions.ServerUnreachable()
+        else:
+            raise exceptions.InvalidConfiguration()
 
 
 class BaseV2ComputeAdminTest(BaseV2ComputeTest):
diff --git a/tempest/api/compute/images/test_images_negative.py b/tempest/api/compute/images/test_images_negative.py
index 8f6ede9..8706566 100644
--- a/tempest/api/compute/images/test_images_negative.py
+++ b/tempest/api/compute/images/test_images_negative.py
@@ -68,7 +68,7 @@
         resp = {}
         resp['status'] = None
         self.assertRaises(lib_exc.NotFound, self.create_image_from_server,
-                          '!@#$%^&*()', name=name, meta=meta)
+                          '!@$%^&*()', name=name, meta=meta)
 
     @test.attr(type=['negative'])
     @test.idempotent_id('ec176029-73dc-4037-8d72-2e4ff60cf538')
diff --git a/tempest/api/compute/servers/test_list_server_filters.py b/tempest/api/compute/servers/test_list_server_filters.py
index d1ec064..37f322f 100644
--- a/tempest/api/compute/servers/test_list_server_filters.py
+++ b/tempest/api/compute/servers/test_list_server_filters.py
@@ -13,6 +13,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from tempest_lib import decorators
 from tempest_lib import exceptions as lib_exc
 
 from tempest.api.compute import base
@@ -290,6 +291,7 @@
         self.assertNotIn(self.s2_name, map(lambda x: x['name'], servers))
         self.assertNotIn(self.s3_name, map(lambda x: x['name'], servers))
 
+    @decorators.skip_because(bug="1540645")
     @test.idempotent_id('a905e287-c35e-42f2-b132-d02b09f3654a')
     def test_list_servers_filtered_by_ip_regex(self):
         # Filter servers by regex ip
diff --git a/tempest/api/identity/admin/v2/test_endpoints.py b/tempest/api/identity/admin/v2/test_endpoints.py
index 349edfa..df75d0a 100644
--- a/tempest/api/identity/admin/v2/test_endpoints.py
+++ b/tempest/api/identity/admin/v2/test_endpoints.py
@@ -36,11 +36,12 @@
         for i in range(2):
             region = data_utils.rand_name('region')
             url = data_utils.rand_url()
-            endpoint = cls.client.create_endpoint(cls.service_id,
-                                                  region,
-                                                  publicurl=url,
-                                                  adminurl=url,
-                                                  internalurl=url)['endpoint']
+            endpoint = cls.endpoints_client.create_endpoint(
+                cls.service_id,
+                region,
+                publicurl=url,
+                adminurl=url,
+                internalurl=url)['endpoint']
             # list_endpoints() will return 'enabled' field
             endpoint['enabled'] = True
             cls.setup_endpoints.append(endpoint)
@@ -48,7 +49,7 @@
     @classmethod
     def resource_cleanup(cls):
         for e in cls.setup_endpoints:
-            cls.client.delete_endpoint(e['id'])
+            cls.endpoints_client.delete_endpoint(e['id'])
         for s in cls.service_ids:
             cls.services_client.delete_service(s)
         super(EndPointsTestJSON, cls).resource_cleanup()
@@ -56,7 +57,7 @@
     @test.idempotent_id('11f590eb-59d8-4067-8b2b-980c7f387f51')
     def test_list_endpoints(self):
         # Get a list of endpoints
-        fetched_endpoints = self.client.list_endpoints()['endpoints']
+        fetched_endpoints = self.endpoints_client.list_endpoints()['endpoints']
         # Asserting LIST endpoints
         missing_endpoints =\
             [e for e in self.setup_endpoints if e not in fetched_endpoints]
@@ -68,22 +69,23 @@
     def test_create_list_delete_endpoint(self):
         region = data_utils.rand_name('region')
         url = data_utils.rand_url()
-        endpoint = self.client.create_endpoint(self.service_id,
-                                               region,
-                                               publicurl=url,
-                                               adminurl=url,
-                                               internalurl=url)['endpoint']
+        endpoint = self.endpoints_client.create_endpoint(
+            self.service_id,
+            region,
+            publicurl=url,
+            adminurl=url,
+            internalurl=url)['endpoint']
         # Asserting Create Endpoint response body
         self.assertIn('id', endpoint)
         self.assertEqual(region, endpoint['region'])
         self.assertEqual(url, endpoint['publicurl'])
         # Checking if created endpoint is present in the list of endpoints
-        fetched_endpoints = self.client.list_endpoints()['endpoints']
+        fetched_endpoints = self.endpoints_client.list_endpoints()['endpoints']
         fetched_endpoints_id = [e['id'] for e in fetched_endpoints]
         self.assertIn(endpoint['id'], fetched_endpoints_id)
         # Deleting the endpoint created in this method
-        self.client.delete_endpoint(endpoint['id'])
+        self.endpoints_client.delete_endpoint(endpoint['id'])
         # Checking whether endpoint is deleted successfully
-        fetched_endpoints = self.client.list_endpoints()['endpoints']
+        fetched_endpoints = self.endpoints_client.list_endpoints()['endpoints']
         fetched_endpoints_id = [e['id'] for e in fetched_endpoints]
         self.assertNotIn(endpoint['id'], fetched_endpoints_id)
diff --git a/tempest/api/identity/admin/v2/test_roles.py b/tempest/api/identity/admin/v2/test_roles.py
index 3f3d16e..5847129 100644
--- a/tempest/api/identity/admin/v2/test_roles.py
+++ b/tempest/api/identity/admin/v2/test_roles.py
@@ -33,9 +33,9 @@
     def _get_role_params(self):
         self.data.setup_test_user()
         self.data.setup_test_role()
-        user = self.get_user_by_name(self.data.test_user)
-        tenant = self.get_tenant_by_name(self.data.test_tenant)
-        role = self.get_role_by_name(self.data.test_role)
+        user = self.get_user_by_name(self.data.user['name'])
+        tenant = self.get_tenant_by_name(self.data.tenant['name'])
+        role = self.get_role_by_name(self.data.role['name'])
         return (user, tenant, role)
 
     def assert_role_in_role_list(self, role, roles):
diff --git a/tempest/api/identity/admin/v2/test_roles_negative.py b/tempest/api/identity/admin/v2/test_roles_negative.py
index c9af7c6..23a1958 100644
--- a/tempest/api/identity/admin/v2/test_roles_negative.py
+++ b/tempest/api/identity/admin/v2/test_roles_negative.py
@@ -27,9 +27,9 @@
     def _get_role_params(self):
         self.data.setup_test_user()
         self.data.setup_test_role()
-        user = self.get_user_by_name(self.data.test_user)
-        tenant = self.get_tenant_by_name(self.data.test_tenant)
-        role = self.get_role_by_name(self.data.test_role)
+        user = self.get_user_by_name(self.data.user['name'])
+        tenant = self.get_tenant_by_name(self.data.tenant['name'])
+        role = self.get_role_by_name(self.data.role['name'])
         return (user, tenant, role)
 
     @test.attr(type=['negative'])
diff --git a/tempest/api/identity/admin/v2/test_users.py b/tempest/api/identity/admin/v2/test_users.py
index 4497575..60c4e97 100644
--- a/tempest/api/identity/admin/v2/test_users.py
+++ b/tempest/api/identity/admin/v2/test_users.py
@@ -95,27 +95,29 @@
         # Valid user's token is authenticated
         self.data.setup_test_user()
         # Get a token
-        self.token_client.auth(self.data.test_user, self.data.test_password,
-                               self.data.test_tenant)
+        self.token_client.auth(self.data.user['name'],
+                               self.data.user_password,
+                               self.data.tenant['name'])
         # Re-auth
-        self.token_client.auth(self.data.test_user,
-                               self.data.test_password,
-                               self.data.test_tenant)
+        self.token_client.auth(self.data.user['name'],
+                               self.data.user_password,
+                               self.data.tenant['name'])
 
     @test.idempotent_id('5d1fa498-4c2d-4732-a8fe-2b054598cfdd')
     def test_authentication_request_without_token(self):
         # Request for token authentication with a valid token in header
         self.data.setup_test_user()
-        self.token_client.auth(self.data.test_user, self.data.test_password,
-                               self.data.test_tenant)
+        self.token_client.auth(self.data.user['name'],
+                               self.data.user_password,
+                               self.data.tenant['name'])
         # Get the token of the current client
         token = self.client.auth_provider.get_token()
         # Delete the token from database
         self.client.delete_token(token)
         # Re-auth
-        self.token_client.auth(self.data.test_user,
-                               self.data.test_password,
-                               self.data.test_tenant)
+        self.token_client.auth(self.data.user['name'],
+                               self.data.user_password,
+                               self.data.tenant['name'])
         self.client.auth_provider.clear_auth()
 
     @test.idempotent_id('a149c02e-e5e0-4b89-809e-7e8faf33ccda')
@@ -124,8 +126,8 @@
         self.data.setup_test_user()
         users = self.users_client.list_users()['users']
         self.assertThat([u['name'] for u in users],
-                        matchers.Contains(self.data.test_user),
-                        "Could not find %s" % self.data.test_user)
+                        matchers.Contains(self.data.user['name']),
+                        "Could not find %s" % self.data.user['name'])
 
     @test.idempotent_id('6e317209-383a-4bed-9f10-075b7c82c79a')
     def test_list_users_for_tenant(self):
@@ -164,9 +166,9 @@
         # Return list of users on tenant when roles are assigned to users
         self.data.setup_test_user()
         self.data.setup_test_role()
-        user = self.get_user_by_name(self.data.test_user)
-        tenant = self.get_tenant_by_name(self.data.test_tenant)
-        role = self.get_role_by_name(self.data.test_role)
+        user = self.get_user_by_name(self.data.user['name'])
+        tenant = self.get_tenant_by_name(self.data.tenant['name'])
+        role = self.get_role_by_name(self.data.role['name'])
         # Assigning roles to two users
         user_ids = list()
         fetched_user_ids = list()
@@ -208,6 +210,6 @@
 
         # Validate the updated password
         # Get a token
-        body = self.token_client.auth(self.data.test_user, new_pass,
-                                      self.data.test_tenant)
+        body = self.token_client.auth(self.data.user['name'], new_pass,
+                                      self.data.tenant['name'])
         self.assertTrue('id' in body['token'])
diff --git a/tempest/api/identity/admin/v2/test_users_negative.py b/tempest/api/identity/admin/v2/test_users_negative.py
index c5248fd..0a5d0c9 100644
--- a/tempest/api/identity/admin/v2/test_users_negative.py
+++ b/tempest/api/identity/admin/v2/test_users_negative.py
@@ -66,8 +66,8 @@
         # Duplicate user should not be created
         self.data.setup_test_user()
         self.assertRaises(lib_exc.Conflict, self.users_client.create_user,
-                          self.data.test_user, self.data.test_password,
-                          self.data.tenant['id'], self.data.test_email)
+                          self.data.user['name'], self.data.user_password,
+                          self.data.tenant['id'], self.data.user['email'])
 
     @test.attr(type=['negative'])
     @test.idempotent_id('0132cc22-7c4f-42e1-9e50-ac6aad31d59a')
@@ -173,22 +173,22 @@
     def test_authentication_for_disabled_user(self):
         # Disabled user's token should not get authenticated
         self.data.setup_test_user()
-        self.disable_user(self.data.test_user)
+        self.disable_user(self.data.user['name'])
         self.assertRaises(lib_exc.Unauthorized, self.token_client.auth,
-                          self.data.test_user,
-                          self.data.test_password,
-                          self.data.test_tenant)
+                          self.data.user['name'],
+                          self.data.user_password,
+                          self.data.tenant['name'])
 
     @test.attr(type=['negative'])
     @test.idempotent_id('440a7a8d-9328-4b7b-83e0-d717010495e4')
     def test_authentication_when_tenant_is_disabled(self):
         # User's token for a disabled tenant should not be authenticated
         self.data.setup_test_user()
-        self.disable_tenant(self.data.test_tenant)
+        self.disable_tenant(self.data.tenant['name'])
         self.assertRaises(lib_exc.Unauthorized, self.token_client.auth,
-                          self.data.test_user,
-                          self.data.test_password,
-                          self.data.test_tenant)
+                          self.data.user['name'],
+                          self.data.user_password,
+                          self.data.tenant['name'])
 
     @test.attr(type=['negative'])
     @test.idempotent_id('921f1ad6-7907-40b8-853f-637e7ee52178')
@@ -196,8 +196,8 @@
         # User's token for an invalid tenant should not be authenticated
         self.data.setup_test_user()
         self.assertRaises(lib_exc.Unauthorized, self.token_client.auth,
-                          self.data.test_user,
-                          self.data.test_password,
+                          self.data.user['name'],
+                          self.data.user_password,
                           'junktenant1234')
 
     @test.attr(type=['negative'])
@@ -206,8 +206,8 @@
         # Non-existent user's token should not get authenticated
         self.data.setup_test_user()
         self.assertRaises(lib_exc.Unauthorized, self.token_client.auth,
-                          'junkuser123', self.data.test_password,
-                          self.data.test_tenant)
+                          'junkuser123', self.data.user_password,
+                          self.data.tenant['name'])
 
     @test.attr(type=['negative'])
     @test.idempotent_id('d5308b33-3574-43c3-8d87-1c090c5e1eca')
@@ -215,8 +215,8 @@
         # User's token with invalid password should not be authenticated
         self.data.setup_test_user()
         self.assertRaises(lib_exc.Unauthorized, self.token_client.auth,
-                          self.data.test_user, 'junkpass1234',
-                          self.data.test_tenant)
+                          self.data.user['name'], 'junkpass1234',
+                          self.data.tenant['name'])
 
     @test.attr(type=['negative'])
     @test.idempotent_id('284192ce-fb7c-4909-a63b-9a502e0ddd11')
diff --git a/tempest/api/identity/admin/v3/test_domains.py b/tempest/api/identity/admin/v3/test_domains.py
index 15bea28..1729dc9 100644
--- a/tempest/api/identity/admin/v3/test_domains.py
+++ b/tempest/api/identity/admin/v3/test_domains.py
@@ -85,7 +85,7 @@
         self.assertEqual(new_desc, updated_domain['description'])
         self.assertEqual(True, updated_domain['enabled'])
 
-        fetched_domain = self.client.get_domain(domain['id'])['domain']
+        fetched_domain = self.client.show_domain(domain['id'])['domain']
         self.assertEqual(new_name, fetched_domain['name'])
         self.assertEqual(new_desc, fetched_domain['description'])
         self.assertEqual(True, fetched_domain['enabled'])
@@ -124,6 +124,6 @@
     @test.attr(type='smoke')
     @test.idempotent_id('17a5de24-e6a0-4e4a-a9ee-d85b6e5612b5')
     def test_default_domain_exists(self):
-        domain = self.client.get_domain(self.domain_id)['domain']
+        domain = self.client.show_domain(self.domain_id)['domain']
 
         self.assertTrue(domain['enabled'])
diff --git a/tempest/api/identity/admin/v3/test_groups.py b/tempest/api/identity/admin/v3/test_groups.py
index 21fc62a..03b8b29 100644
--- a/tempest/api/identity/admin/v3/test_groups.py
+++ b/tempest/api/identity/admin/v3/test_groups.py
@@ -76,8 +76,10 @@
         # list users in group
         group_users = self.groups_client.list_group_users(group['id'])['users']
         self.assertEqual(sorted(users), sorted(group_users))
-        # delete user in group
+        # check and delete user in group
         for user in users:
+            self.groups_client.check_group_user_existence(
+                group['id'], user['id'])
             self.groups_client.delete_group_user(group['id'], user['id'])
         group_users = self.groups_client.list_group_users(group['id'])['users']
         self.assertEqual(len(group_users), 0)
diff --git a/tempest/api/identity/admin/v3/test_list_projects.py b/tempest/api/identity/admin/v3/test_list_projects.py
index 5185fea..aaed467 100644
--- a/tempest/api/identity/admin/v3/test_list_projects.py
+++ b/tempest/api/identity/admin/v3/test_list_projects.py
@@ -44,8 +44,8 @@
         list_projects = self.client.list_projects()['projects']
 
         for p in self.project_ids:
-            get_project = self.client.get_project(p)['project']
-            self.assertIn(get_project, list_projects)
+            show_project = self.client.show_project(p)['project']
+            self.assertIn(show_project, list_projects)
 
     @test.idempotent_id('fab13f3c-f6a6-4b9f-829b-d32fd44fdf10')
     def test_list_projects_with_domains(self):
diff --git a/tempest/api/identity/admin/v3/test_list_users.py b/tempest/api/identity/admin/v3/test_list_users.py
index ca91ce5..4921c00 100644
--- a/tempest/api/identity/admin/v3/test_list_users.py
+++ b/tempest/api/identity/admin/v3/test_list_users.py
@@ -42,13 +42,13 @@
         cls.domain_enabled_user = cls.client.create_user(
             u1_name, password=alt_password,
             email=cls.alt_email, domain_id=cls.data.domain['id'])['user']
-        cls.data.v3_users.append(cls.domain_enabled_user)
+        cls.data.users.append(cls.domain_enabled_user)
         # Create default not enabled user
         u2_name = data_utils.rand_name('test_user')
         cls.non_domain_enabled_user = cls.client.create_user(
             u2_name, password=alt_password,
             email=cls.alt_email, enabled=False)['user']
-        cls.data.v3_users.append(cls.non_domain_enabled_user)
+        cls.data.users.append(cls.non_domain_enabled_user)
 
     @test.idempotent_id('08f9aabb-dcfe-41d0-8172-82b5fa0bd73d')
     def test_list_user_domains(self):
@@ -79,7 +79,7 @@
         # List users
         body = self.client.list_users()['users']
         fetched_ids = [u['id'] for u in body]
-        missing_users = [u['id'] for u in self.data.v3_users
+        missing_users = [u['id'] for u in self.data.users
                          if u['id'] not in fetched_ids]
         self.assertEqual(0, len(missing_users),
                          "Failed to find user %s in fetched list" %
@@ -88,8 +88,8 @@
     @test.idempotent_id('b4baa3ae-ac00-4b4e-9e27-80deaad7771f')
     def test_get_user(self):
         # Get a user detail
-        user = self.client.show_user(self.data.v3_users[0]['id'])['user']
-        self.assertEqual(self.data.v3_users[0]['id'], user['id'])
-        self.assertEqual(self.data.v3_users[0]['name'], user['name'])
+        user = self.client.show_user(self.data.users[0]['id'])['user']
+        self.assertEqual(self.data.users[0]['id'], user['id'])
+        self.assertEqual(self.data.users[0]['name'], user['name'])
         self.assertEqual(self.alt_email, user['email'])
         self.assertEqual(self.data.domain['id'], user['domain_id'])
diff --git a/tempest/api/identity/admin/v3/test_projects.py b/tempest/api/identity/admin/v3/test_projects.py
index af9497c..2f4cc51 100644
--- a/tempest/api/identity/admin/v3/test_projects.py
+++ b/tempest/api/identity/admin/v3/test_projects.py
@@ -32,7 +32,7 @@
         desc1 = project['description']
         self.assertEqual(desc1, project_desc, 'Description should have '
                          'been sent in response for create')
-        body = self.client.get_project(project_id)['project']
+        body = self.client.show_project(project_id)['project']
         desc2 = body['description']
         self.assertEqual(desc2, project_desc, 'Description does not appear'
                          'to be set')
@@ -48,7 +48,7 @@
         project_id = project['id']
         self.assertEqual(project_name, project['name'])
         self.assertEqual(self.data.domain['id'], project['domain_id'])
-        body = self.client.get_project(project_id)['project']
+        body = self.client.show_project(project_id)['project']
         self.assertEqual(project_name, body['name'])
         self.assertEqual(self.data.domain['id'], body['domain_id'])
 
@@ -62,7 +62,7 @@
         project_id = project['id']
         en1 = project['enabled']
         self.assertTrue(en1, 'Enable should be True in response')
-        body = self.client.get_project(project_id)['project']
+        body = self.client.show_project(project_id)['project']
         en2 = body['enabled']
         self.assertTrue(en2, 'Enable should be True in lookup')
 
@@ -76,7 +76,7 @@
         en1 = project['enabled']
         self.assertEqual('false', str(en1).lower(),
                          'Enable should be False in response')
-        body = self.client.get_project(project['id'])['project']
+        body = self.client.show_project(project['id'])['project']
         en2 = body['enabled']
         self.assertEqual('false', str(en2).lower(),
                          'Enable should be False in lookup')
@@ -96,7 +96,7 @@
         resp2_name = body['name']
         self.assertNotEqual(resp1_name, resp2_name)
 
-        body = self.client.get_project(project['id'])['project']
+        body = self.client.show_project(project['id'])['project']
         resp3_name = body['name']
 
         self.assertNotEqual(resp1_name, resp3_name)
@@ -119,7 +119,7 @@
         resp2_desc = body['description']
         self.assertNotEqual(resp1_desc, resp2_desc)
 
-        body = self.client.get_project(project['id'])['project']
+        body = self.client.show_project(project['id'])['project']
         resp3_desc = body['description']
 
         self.assertNotEqual(resp1_desc, resp3_desc)
@@ -142,7 +142,7 @@
         resp2_en = body['enabled']
         self.assertNotEqual(resp1_en, resp2_en)
 
-        body = self.client.get_project(project['id'])['project']
+        body = self.client.show_project(project['id'])['project']
         resp3_en = body['enabled']
 
         self.assertNotEqual(resp1_en, resp3_en)
diff --git a/tempest/api/identity/admin/v3/test_roles.py b/tempest/api/identity/admin/v3/test_roles.py
index ae714aa..f1f06ee 100644
--- a/tempest/api/identity/admin/v3/test_roles.py
+++ b/tempest/api/identity/admin/v3/test_roles.py
@@ -26,7 +26,7 @@
         for _ in range(3):
             role_name = data_utils.rand_name(name='role')
             role = cls.client.create_role(name=role_name)['role']
-            cls.data.v3_roles.append(role)
+            cls.data.roles.append(role)
         cls.fetched_role_ids = list()
         u_name = data_utils.rand_name('user')
         u_desc = '%s description' % u_name
@@ -103,6 +103,9 @@
         self._list_assertions(roles, self.fetched_role_ids,
                               self.role['id'])
 
+        self.client.check_user_role_existence_on_project(
+            self.project['id'], self.user_body['id'], self.role['id'])
+
         self.client.delete_role_from_user_on_project(
             self.project['id'], self.user_body['id'], self.role['id'])
 
@@ -120,6 +123,9 @@
         self._list_assertions(roles, self.fetched_role_ids,
                               self.role['id'])
 
+        self.client.check_user_role_existence_on_domain(
+            self.domain['id'], self.user_body['id'], self.role['id'])
+
         self.client.delete_role_from_user_on_domain(
             self.domain['id'], self.user_body['id'], self.role['id'])
 
@@ -150,6 +156,10 @@
         roles = body['token']['roles']
         self.assertEqual(len(roles), 1)
         self.assertEqual(roles[0]['id'], self.role['id'])
+
+        self.client.check_role_from_group_on_project_existence(
+            self.project['id'], self.group_body['id'], self.role['id'])
+
         # Revoke role to group on project
         self.client.delete_role_from_group_on_project(
             self.project['id'], self.group_body['id'], self.role['id'])
@@ -168,6 +178,9 @@
         self._list_assertions(roles, self.fetched_role_ids,
                               self.role['id'])
 
+        self.client.check_role_from_group_on_domain_existence(
+            self.domain['id'], self.group_body['id'], self.role['id'])
+
         self.client.delete_role_from_group_on_domain(
             self.domain['id'], self.group_body['id'], self.role['id'])
 
@@ -175,5 +188,5 @@
     def test_list_roles(self):
         # Return a list of all roles
         body = self.client.list_roles()['roles']
-        found = [role for role in body if role in self.data.v3_roles]
-        self.assertEqual(len(found), len(self.data.v3_roles))
+        found = [role for role in body if role in self.data.roles]
+        self.assertEqual(len(found), len(self.data.roles))
diff --git a/tempest/api/identity/admin/v3/test_trusts.py b/tempest/api/identity/admin/v3/test_trusts.py
index 85961b4..2ffc596 100644
--- a/tempest/api/identity/admin/v3/test_trusts.py
+++ b/tempest/api/identity/admin/v3/test_trusts.py
@@ -139,8 +139,8 @@
             self.assertEqual(self.delegated_role, trust['roles'][0]['name'])
             self.assertEqual(1, len(trust['roles']))
 
-    def get_trust(self):
-        trust_get = self.trustor_client.get_trust(self.trust_id)['trust']
+    def show_trust(self):
+        trust_get = self.trustor_client.show_trust(self.trust_id)['trust']
         return trust_get
 
     def validate_role(self, role):
@@ -155,12 +155,12 @@
 
     def check_trust_roles(self):
         # Check we find the delegated role
-        roles_get = self.trustor_client.get_trust_roles(
+        roles_get = self.trustor_client.list_trust_roles(
             self.trust_id)['roles']
         self.assertEqual(1, len(roles_get))
         self.validate_role(roles_get[0])
 
-        role_get = self.trustor_client.get_trust_role(
+        role_get = self.trustor_client.show_trust_role(
             self.trust_id, self.delegated_role_id)['role']
         self.validate_role(role_get)
 
@@ -169,7 +169,7 @@
 
         # And that we don't find not_delegated_role
         self.assertRaises(lib_exc.NotFound,
-                          self.trustor_client.get_trust_role,
+                          self.trustor_client.show_trust_role,
                           self.trust_id,
                           self.not_delegated_role_id)
 
@@ -181,7 +181,7 @@
     def delete_trust(self):
         self.trustor_client.delete_trust(self.trust_id)
         self.assertRaises(lib_exc.NotFound,
-                          self.trustor_client.get_trust,
+                          self.trustor_client.show_trust,
                           self.trust_id)
         self.trust_id = None
 
@@ -200,7 +200,7 @@
         trust = self.create_trust()
         self.validate_trust(trust)
 
-        trust_get = self.get_trust()
+        trust_get = self.show_trust()
         self.validate_trust(trust_get)
 
         self.check_trust_roles()
@@ -212,7 +212,7 @@
         trust = self.create_trust(impersonate=False)
         self.validate_trust(trust, impersonate=False)
 
-        trust_get = self.get_trust()
+        trust_get = self.show_trust()
         self.validate_trust(trust_get, impersonate=False)
 
         self.check_trust_roles()
@@ -236,7 +236,7 @@
         trust = self.create_trust(expires=expires_str)
         self.validate_trust(trust, expires=expires_str)
 
-        trust_get = self.get_trust()
+        trust_get = self.show_trust()
 
         self.validate_trust(trust_get, expires=expires_str)
 
@@ -255,7 +255,7 @@
     @test.idempotent_id('6268b345-87ca-47c0-9ce3-37792b43403a')
     def test_get_trusts_query(self):
         self.create_trust()
-        trusts_get = self.trustor_client.get_trusts(
+        trusts_get = self.trustor_client.list_trusts(
             trustor_user_id=self.trustor_user_id)['trusts']
         self.assertEqual(1, len(trusts_get))
         self.validate_trust(trusts_get[0], summary=True)
@@ -264,7 +264,7 @@
     @test.idempotent_id('4773ebd5-ecbf-4255-b8d8-b63e6f72b65d')
     def test_get_trusts_all(self):
         self.create_trust()
-        trusts_get = self.client.get_trusts()['trusts']
+        trusts_get = self.client.list_trusts()['trusts']
         trusts = [t for t in trusts_get
                   if t['id'] == self.trust_id]
         self.assertEqual(1, len(trusts))
diff --git a/tempest/api/identity/admin/v3/test_users.py b/tempest/api/identity/admin/v3/test_users.py
index a402b3f..7c0c223 100644
--- a/tempest/api/identity/admin/v3/test_users.py
+++ b/tempest/api/identity/admin/v3/test_users.py
@@ -128,7 +128,7 @@
             project_body = self.client.create_project(
                 data_utils.rand_name('project'),
                 description=data_utils.rand_name('project-desc'))['project']
-            project = self.client.get_project(project_body['id'])['project']
+            project = self.client.show_project(project_body['id'])['project']
             # Delete the Project at the end of this method
             self.addCleanup(self.client.delete_project, project_body['id'])
             # Assigning roles to user on project
@@ -151,6 +151,6 @@
     @test.idempotent_id('c10dcd90-461d-4b16-8e23-4eb836c00644')
     def test_get_user(self):
         # Get a user detail
-        self.data.setup_test_v3_user()
-        user = self.client.show_user(self.data.v3_user['id'])['user']
-        self.assertEqual(self.data.v3_user['id'], user['id'])
+        self.data.setup_test_user()
+        user = self.client.show_user(self.data.user['id'])['user']
+        self.assertEqual(self.data.user['id'], user['id'])
diff --git a/tempest/api/identity/admin/v3/test_users_negative.py b/tempest/api/identity/admin/v3/test_users_negative.py
index 4c80bda..39c89a5 100644
--- a/tempest/api/identity/admin/v3/test_users_negative.py
+++ b/tempest/api/identity/admin/v3/test_users_negative.py
@@ -38,9 +38,9 @@
     @test.idempotent_id('b3c9fccc-4134-46f5-b600-1da6fb0a3b1f')
     def test_authentication_for_disabled_user(self):
         # Attempt to authenticate for disabled user should fail
-        self.data.setup_test_v3_user()
-        self.disable_user(self.data.test_user)
+        self.data.setup_test_user()
+        self.disable_user(self.data.user['name'])
         self.assertRaises(lib_exc.Unauthorized, self.token.auth,
-                          username=self.data.test_user,
-                          password=self.data.test_password,
+                          username=self.data.user['name'],
+                          password=self.data.user_password,
                           user_domain_id='default')
diff --git a/tempest/api/identity/base.py b/tempest/api/identity/base.py
index e317ed0..d31569b 100644
--- a/tempest/api/identity/base.py
+++ b/tempest/api/identity/base.py
@@ -16,7 +16,6 @@
 from oslo_log import log as logging
 from tempest_lib import exceptions as lib_exc
 
-from tempest.common import credentials_factory as common_creds
 from tempest.common.utils import data_utils
 from tempest import config
 import tempest.test
@@ -76,7 +75,6 @@
         cls.non_admin_client = cls.os.identity_public_client
         cls.non_admin_token_client = cls.os.token_client
         cls.non_admin_tenants_client = cls.os.tenants_public_client
-        cls.non_admin_roles_client = cls.os.roles_public_client
         cls.non_admin_users_client = cls.os.users_public_client
 
     @classmethod
@@ -105,12 +103,13 @@
         cls.users_client = cls.os_adm.users_client
         cls.non_admin_users_client = cls.os.users_client
         cls.services_client = cls.os_adm.services_v2_client
+        cls.endpoints_client = cls.os_adm.endpoints_v2_client
 
     @classmethod
     def resource_setup(cls):
         super(BaseIdentityV2AdminTest, cls).resource_setup()
-        cls.data = DataGenerator(cls.client, cls.tenants_client,
-                                 cls.roles_client, cls.users_client)
+        cls.data = DataGeneratorV2(cls.client, cls.tenants_client,
+                                   cls.users_client, cls.roles_client)
 
     @classmethod
     def resource_cleanup(cls):
@@ -153,7 +152,10 @@
         cls.creds_client = cls.os_adm.credentials_client
         cls.groups_client = cls.os_adm.groups_client
 
-        cls.data = DataGenerator(cls.client)
+    @classmethod
+    def resource_setup(cls):
+        super(BaseIdentityV3AdminTest, cls).resource_setup()
+        cls.data = DataGeneratorV3(cls.client)
 
     @classmethod
     def resource_cleanup(cls):
@@ -193,127 +195,98 @@
         self.client.delete_domain(domain_id)
 
 
-class DataGenerator(object):
+class BaseDataGenerator(object):
 
-        def __init__(self, client, tenants_client=None, roles_client=None,
-                     users_client=None):
-            self.client = client
-            # TODO(dmellado) split Datagenerator for v2 and v3
-            self.tenants_client = tenants_client
-            self.roles_client = roles_client
-            self.users_client = users_client
-            self.users = []
-            self.tenants = []
-            self.roles = []
-            self.role_name = None
-            self.v3_users = []
-            self.projects = []
-            self.v3_roles = []
-            self.domains = []
+    def __init__(self, client, projects_client=None,
+                 users_client=None, roles_client=None):
+        self.client = client
+        self.projects_client = projects_client or client
+        self.users_client = users_client or client
+        self.roles_client = roles_client or client
 
-        @property
-        def test_credentials(self):
-            return common_creds.get_credentials(username=self.test_user,
-                                                user_id=self.user['id'],
-                                                password=self.test_password,
-                                                tenant_name=self.test_tenant,
-                                                tenant_id=self.tenant['id'])
+        self.user_password = None
+        self.user = None
+        self.tenant = None
+        self.project = None
+        self.role = None
+        self.domain = None
 
-        def setup_test_user(self):
-            """Set up a test user."""
-            self.setup_test_tenant()
-            self.test_user = data_utils.rand_name('test_user')
-            self.test_password = data_utils.rand_password()
-            self.test_email = self.test_user + '@testmail.tm'
-            self.user = self.users_client.create_user(self.test_user,
-                                                      self.test_password,
-                                                      self.tenant['id'],
-                                                      self.test_email)['user']
-            self.users.append(self.user)
+        self.users = []
+        self.tenants = []
+        self.projects = []
+        self.roles = []
+        self.domains = []
 
-        def setup_test_tenant(self):
-            """Set up a test tenant."""
-            self.test_tenant = data_utils.rand_name('test_tenant')
-            self.test_description = data_utils.rand_name('desc')
-            self.tenant = self.tenants_client.create_tenant(
-                name=self.test_tenant,
-                description=self.test_description)['tenant']
-            self.tenants.append(self.tenant)
+    def _create_test_user(self, **kwargs):
+        username = data_utils.rand_name('test_user')
+        self.user_password = data_utils.rand_password()
+        self.user = self.users_client.create_user(
+            username, password=self.user_password,
+            email=username + '@testmail.tm', **kwargs)['user']
+        self.users.append(self.user)
 
-        def setup_test_role(self):
-            """Set up a test role."""
-            self.test_role = data_utils.rand_name('role')
-            self.role = self.roles_client.create_role(
-                name=self.test_role)['role']
-            self.roles.append(self.role)
+    def setup_test_role(self):
+        """Set up a test role."""
+        self.role = self.roles_client.create_role(
+            name=data_utils.rand_name('test_role'))['role']
+        self.roles.append(self.role)
 
-        def setup_test_v3_user(self):
-            """Set up a test v3 user."""
-            self.setup_test_project()
-            self.test_user = data_utils.rand_name('test_user')
-            self.test_password = data_utils.rand_password()
-            self.test_email = self.test_user + '@testmail.tm'
-            self.v3_user = self.client.create_user(
-                self.test_user,
-                password=self.test_password,
-                project_id=self.project['id'],
-                email=self.test_email)['user']
-            self.v3_users.append(self.v3_user)
+    @staticmethod
+    def _try_wrapper(func, item, **kwargs):
+        try:
+            func(item['id'], **kwargs)
+        except lib_exc.NotFound:
+            pass
+        except Exception:
+            LOG.exception("Unexpected exception occurred in %s deletion. "
+                          "But ignored here." % item['id'])
 
-        def setup_test_project(self):
-            """Set up a test project."""
-            self.test_project = data_utils.rand_name('test_project')
-            self.test_description = data_utils.rand_name('desc')
-            self.project = self.client.create_project(
-                name=self.test_project,
-                description=self.test_description)['project']
-            self.projects.append(self.project)
+    def teardown_all(self):
+        for user in self.users:
+            self._try_wrapper(self.users_client.delete_user, user)
+        for tenant in self.tenants:
+            self._try_wrapper(self.projects_client.delete_tenant, tenant)
+        for project in self.projects:
+            self._try_wrapper(self.projects_client.delete_project, project)
+        for role in self.roles:
+            self._try_wrapper(self.roles_client.delete_role, role)
+        for domain in self.domains:
+            self._try_wrapper(self.client.update_domain, domain, enabled=False)
+            self._try_wrapper(self.client.delete_domain, domain)
 
-        def setup_test_v3_role(self):
-            """Set up a test v3 role."""
-            self.test_role = data_utils.rand_name('role')
-            self.v3_role = self.client.create_role(name=self.test_role)['role']
-            self.v3_roles.append(self.v3_role)
 
-        def setup_test_domain(self):
-            """Set up a test domain."""
-            self.test_domain = data_utils.rand_name('test_domain')
-            self.test_description = data_utils.rand_name('desc')
-            self.domain = self.client.create_domain(
-                name=self.test_domain,
-                description=self.test_description)['domain']
-            self.domains.append(self.domain)
+class DataGeneratorV2(BaseDataGenerator):
 
-        @staticmethod
-        def _try_wrapper(func, item, **kwargs):
-            try:
-                if kwargs:
-                    func(item['id'], **kwargs)
-                else:
-                    func(item['id'])
-            except lib_exc.NotFound:
-                pass
-            except Exception:
-                LOG.exception("Unexpected exception occurred in %s deletion."
-                              " But ignored here." % item['id'])
+    def setup_test_user(self):
+        """Set up a test user."""
+        self.setup_test_tenant()
+        self._create_test_user(tenant_id=self.tenant['id'])
 
-        def teardown_all(self):
-            # NOTE(masayukig): v3 client doesn't have v2 method.
-            # (e.g. delete_tenant) So we need to check resources existence
-            # before using client methods.
-            for user in self.users:
-                self._try_wrapper(self.users_client.delete_user, user)
-            for tenant in self.tenants:
-                self._try_wrapper(self.tenants_client.delete_tenant, tenant)
-            for role in self.roles:
-                self._try_wrapper(self.roles_client.delete_role, role)
-            for v3_user in self.v3_users:
-                self._try_wrapper(self.client.delete_user, v3_user)
-            for v3_project in self.projects:
-                self._try_wrapper(self.client.delete_project, v3_project)
-            for v3_role in self.v3_roles:
-                self._try_wrapper(self.client.delete_role, v3_role)
-            for domain in self.domains:
-                self._try_wrapper(self.client.update_domain, domain,
-                                  enabled=False)
-                self._try_wrapper(self.client.delete_domain, domain)
+    def setup_test_tenant(self):
+        """Set up a test tenant."""
+        self.tenant = self.projects_client.create_tenant(
+            name=data_utils.rand_name('test_tenant'),
+            description=data_utils.rand_name('desc'))['tenant']
+        self.tenants.append(self.tenant)
+
+
+class DataGeneratorV3(BaseDataGenerator):
+
+    def setup_test_user(self):
+        """Set up a test user."""
+        self.setup_test_project()
+        self._create_test_user(project_id=self.project['id'])
+
+    def setup_test_project(self):
+        """Set up a test project."""
+        self.project = self.projects_client.create_project(
+            name=data_utils.rand_name('test_project'),
+            description=data_utils.rand_name('desc'))['project']
+        self.projects.append(self.project)
+
+    def setup_test_domain(self):
+        """Set up a test domain."""
+        self.domain = self.client.create_domain(
+            name=data_utils.rand_name('test_domain'),
+            description=data_utils.rand_name('desc'))['domain']
+        self.domains.append(self.domain)
diff --git a/tempest/api/network/admin/test_l3_agent_scheduler.py b/tempest/api/network/admin/test_l3_agent_scheduler.py
index 5d12e17..78d6aea 100644
--- a/tempest/api/network/admin/test_l3_agent_scheduler.py
+++ b/tempest/api/network/admin/test_l3_agent_scheduler.py
@@ -80,8 +80,8 @@
                 cls.network = cls.create_network()
                 cls.subnet = cls.create_subnet(cls.network)
                 cls.port = cls.create_port(cls.network)
-                cls.client.add_router_interface_with_port_id(
-                    cls.router['id'], cls.port['id'])
+                cls.client.add_router_interface(cls.router['id'],
+                                                port_id=cls.port['id'])
                 # NOTE: Sometimes we have seen this test fail with dvr in,
                 # multinode tests, since the dhcp port is not created before
                 # the test gets executed and so the router is not scheduled
@@ -99,8 +99,8 @@
     @classmethod
     def resource_cleanup(cls):
         if cls.is_dvr_router:
-            cls.client.remove_router_interface_with_port_id(
-                cls.router['id'], cls.port['id'])
+            cls.client.remove_router_interface(cls.router['id'],
+                                               port_id=cls.port['id'])
         super(L3AgentSchedulerTestJSON, cls).resource_cleanup()
 
     @test.idempotent_id('b7ce6e89-e837-4ded-9b78-9ed3c9c6a45a')
diff --git a/tempest/api/network/base.py b/tempest/api/network/base.py
index 14a6358..f209f89 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -69,6 +69,7 @@
         super(BaseNetworkTest, cls).setup_clients()
         cls.client = cls.os.network_client
         cls.agents_client = cls.os.network_agents_client
+        cls.network_extensions_client = cls.os.network_extensions_client
         cls.networks_client = cls.os.networks_client
         cls.subnetpools_client = cls.os.subnetpools_client
         cls.subnets_client = cls.os.subnets_client
@@ -249,8 +250,8 @@
     @classmethod
     def create_router_interface(cls, router_id, subnet_id):
         """Wrapper utility that returns a router interface."""
-        interface = cls.client.add_router_interface_with_subnet_id(
-            router_id, subnet_id)
+        interface = cls.client.add_router_interface(router_id,
+                                                    subnet_id=subnet_id)
         return interface
 
     @classmethod
@@ -259,8 +260,9 @@
         interfaces = body['ports']
         for i in interfaces:
             try:
-                cls.client.remove_router_interface_with_subnet_id(
-                    router['id'], i['fixed_ips'][0]['subnet_id'])
+                cls.client.remove_router_interface(
+                    router['id'],
+                    subnet_id=i['fixed_ips'][0]['subnet_id'])
             except lib_exc.NotFound:
                 pass
         cls.client.delete_router(router['id'])
diff --git a/tempest/api/network/base_routers.py b/tempest/api/network/base_routers.py
index 739e6f9..3495b76f 100644
--- a/tempest/api/network/base_routers.py
+++ b/tempest/api/network/base_routers.py
@@ -45,19 +45,19 @@
         self.assertNotIn(router_id, routers_list)
 
     def _add_router_interface_with_subnet_id(self, router_id, subnet_id):
-        interface = self.client.add_router_interface_with_subnet_id(
-            router_id, subnet_id)
+        interface = self.client.add_router_interface(router_id,
+                                                     subnet_id=subnet_id)
         self.addCleanup(self._remove_router_interface_with_subnet_id,
                         router_id, subnet_id)
         self.assertEqual(subnet_id, interface['subnet_id'])
         return interface
 
     def _remove_router_interface_with_subnet_id(self, router_id, subnet_id):
-        body = self.client.remove_router_interface_with_subnet_id(
-            router_id, subnet_id)
+        body = self.client.remove_router_interface(router_id,
+                                                   subnet_id=subnet_id)
         self.assertEqual(subnet_id, body['subnet_id'])
 
     def _remove_router_interface_with_port_id(self, router_id, port_id):
-        body = self.client.remove_router_interface_with_port_id(router_id,
-                                                                port_id)
+        body = self.client.remove_router_interface(router_id,
+                                                   port_id=port_id)
         self.assertEqual(port_id, body['port_id'])
diff --git a/tempest/api/network/test_dhcp_ipv6.py b/tempest/api/network/test_dhcp_ipv6.py
index 74c1d51..dbb0d14 100644
--- a/tempest/api/network/test_dhcp_ipv6.py
+++ b/tempest/api/network/test_dhcp_ipv6.py
@@ -68,9 +68,8 @@
         for port in ports:
             if (port['device_owner'].startswith('network:router_interface')
                 and port['device_id'] in [r['id'] for r in self.routers]):
-                self.client.remove_router_interface_with_port_id(
-                    port['device_id'], port['id']
-                )
+                self.client.remove_router_interface(port['device_id'],
+                                                    port_id=port['id'])
             else:
                 if port['id'] in [p['id'] for p in self.ports]:
                     self.ports_client.delete_port(port['id'])
diff --git a/tempest/api/network/test_extensions.py b/tempest/api/network/test_extensions.py
index b83d2b0..d71d600 100644
--- a/tempest/api/network/test_extensions.py
+++ b/tempest/api/network/test_extensions.py
@@ -41,14 +41,15 @@
         expected_alias = [ext for ext in expected_alias if
                           test.is_extension_enabled(ext, 'network')]
         actual_alias = list()
-        extensions = self.client.list_extensions()
+        extensions = self.network_extensions_client.list_extensions()
         list_extensions = extensions['extensions']
         # Show and verify the details of the available extensions
         for ext in list_extensions:
             ext_name = ext['name']
             ext_alias = ext['alias']
             actual_alias.append(ext['alias'])
-            ext_details = self.client.show_extension(ext_alias)
+            ext_details = self.network_extensions_client.show_extension(
+                ext_alias)
             ext_details = ext_details['extension']
 
             self.assertIsNotNone(ext_details)
diff --git a/tempest/api/network/test_ports.py b/tempest/api/network/test_ports.py
index 67f2c83..a8ca266 100644
--- a/tempest/api/network/test_ports.py
+++ b/tempest/api/network/test_ports.py
@@ -191,10 +191,10 @@
         self.addCleanup(self.client.delete_router, router['id'])
         port = self.ports_client.create_port(network_id=network['id'])
         # Add router interface to port created above
-        self.client.add_router_interface_with_port_id(
-            router['id'], port['port']['id'])
-        self.addCleanup(self.client.remove_router_interface_with_port_id,
-                        router['id'], port['port']['id'])
+        self.client.add_router_interface(router['id'],
+                                         port_id=port['port']['id'])
+        self.addCleanup(self.client.remove_router_interface, router['id'],
+                        port_id=port['port']['id'])
         # List ports filtered by router_id
         port_list = self.ports_client.list_ports(device_id=router['id'])
         ports = port_list['ports']
diff --git a/tempest/api/network/test_routers.py b/tempest/api/network/test_routers.py
index 406ad44..0b64be4 100644
--- a/tempest/api/network/test_routers.py
+++ b/tempest/api/network/test_routers.py
@@ -137,8 +137,8 @@
         subnet = self.create_subnet(network)
         router = self._create_router(data_utils.rand_name('router-'))
         # Add router interface with subnet id
-        interface = self.client.add_router_interface_with_subnet_id(
-            router['id'], subnet['id'])
+        interface = self.client.add_router_interface(router['id'],
+                                                     subnet_id=subnet['id'])
         self.addCleanup(self._remove_router_interface_with_subnet_id,
                         router['id'], subnet['id'])
         self.assertIn('subnet_id', interface.keys())
@@ -158,8 +158,9 @@
         port_body = self.ports_client.create_port(
             network_id=network['id'])
         # add router interface to port created above
-        interface = self.client.add_router_interface_with_port_id(
-            router['id'], port_body['port']['id'])
+        interface = self.client.add_router_interface(
+            router['id'],
+            port_id=port_body['port']['id'])
         self.addCleanup(self._remove_router_interface_with_port_id,
                         router['id'], port_body['port']['id'])
         self.assertIn('subnet_id', interface.keys())
diff --git a/tempest/api/network/test_routers_negative.py b/tempest/api/network/test_routers_negative.py
index 90da6fd..7b07d42 100644
--- a/tempest/api/network/test_routers_negative.py
+++ b/tempest/api/network/test_routers_negative.py
@@ -84,8 +84,8 @@
     @test.attr(type=['negative'])
     @test.idempotent_id('04df80f9-224d-47f5-837a-bf23e33d1c20')
     def test_router_remove_interface_in_use_returns_409(self):
-        self.client.add_router_interface_with_subnet_id(
-            self.router['id'], self.subnet['id'])
+        self.client.add_router_interface(self.router['id'],
+                                         subnet_id=self.subnet['id'])
         self.assertRaises(lib_exc.Conflict,
                           self.client.delete_router,
                           self.router['id'])
diff --git a/tempest/api/orchestration/base.py b/tempest/api/orchestration/base.py
index c93b5ed..f833bf3 100644
--- a/tempest/api/orchestration/base.py
+++ b/tempest/api/orchestration/base.py
@@ -34,12 +34,6 @@
             raise cls.skipException("Heat support is required")
 
     @classmethod
-    def setup_credentials(cls):
-        super(BaseOrchestrationTest, cls).setup_credentials()
-        stack_owner_role = CONF.orchestration.stack_owner_role
-        cls.os = cls.get_client_manager(roles=[stack_owner_role])
-
-    @classmethod
     def setup_clients(cls):
         super(BaseOrchestrationTest, cls).setup_clients()
         cls.orchestration_client = cls.os.orchestration_client
diff --git a/tempest/api/orchestration/stacks/test_neutron_resources.py b/tempest/api/orchestration/stacks/test_neutron_resources.py
index 8466e11..3c9dcb1 100644
--- a/tempest/api/orchestration/stacks/test_neutron_resources.py
+++ b/tempest/api/orchestration/stacks/test_neutron_resources.py
@@ -16,7 +16,6 @@
 import netaddr
 
 from tempest.api.orchestration import base
-from tempest.common import credentials_factory as credentials
 from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
@@ -36,11 +35,6 @@
             raise cls.skipException("Neutron support is required")
 
     @classmethod
-    def setup_credentials(cls):
-        super(NeutronResourcesTestJSON, cls).setup_credentials()
-        cls.os = credentials.ConfiguredUserManager()
-
-    @classmethod
     def setup_clients(cls):
         super(NeutronResourcesTestJSON, cls).setup_clients()
         cls.network_client = cls.os.network_client
diff --git a/tempest/api/orchestration/stacks/test_swift_resources.py b/tempest/api/orchestration/stacks/test_swift_resources.py
index c0f1c4b..fea5e37 100644
--- a/tempest/api/orchestration/stacks/test_swift_resources.py
+++ b/tempest/api/orchestration/stacks/test_swift_resources.py
@@ -30,14 +30,6 @@
             raise cls.skipException("Swift support is required")
 
     @classmethod
-    def setup_credentials(cls):
-        super(SwiftResourcesTestJSON, cls).setup_credentials()
-        stack_owner_role = CONF.orchestration.stack_owner_role
-        operator_role = CONF.object_storage.operator_role
-        cls.os = cls.get_client_manager(
-            roles=[stack_owner_role, operator_role])
-
-    @classmethod
     def setup_clients(cls):
         super(SwiftResourcesTestJSON, cls).setup_clients()
         cls.account_client = cls.os.account_client
diff --git a/tempest/api/telemetry/base.py b/tempest/api/telemetry/base.py
index bbf6db2..ff06810 100644
--- a/tempest/api/telemetry/base.py
+++ b/tempest/api/telemetry/base.py
@@ -17,6 +17,7 @@
 
 from tempest.common import compute
 from tempest.common.utils import data_utils
+from tempest.common import waiters
 from tempest import config
 from tempest import exceptions
 import tempest.test
@@ -97,8 +98,14 @@
                 pass
 
     @classmethod
+    def wait_for_server_termination(cls, server_id):
+        waiters.wait_for_server_termination(cls.servers_client,
+                                            server_id)
+
+    @classmethod
     def resource_cleanup(cls):
         cls.cleanup_resources(cls.servers_client.delete_server, cls.server_ids)
+        cls.cleanup_resources(cls.wait_for_server_termination, cls.server_ids)
         cls.cleanup_resources(cls.image_client.delete_image, cls.image_ids)
         super(BaseTelemetryTest, cls).resource_cleanup()
 
diff --git a/tempest/clients.py b/tempest/clients.py
index 7f89914..bc1f5ad 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -94,6 +94,8 @@
     DatabaseLimitsClient
 from tempest.services.database.json.versions_client import \
     DatabaseVersionsClient
+from tempest.services.identity.v2.json.endpoints_client import \
+    EndpointsClient as EndpointsV2Client
 from tempest.services.identity.v2.json.identity_client import \
     IdentityClient
 from tempest.services.identity.v2.json.roles_client import \
@@ -123,6 +125,8 @@
     MessagingClient
 from tempest.services.network.json.agents_client import AgentsClient \
     as NetworkAgentsClient
+from tempest.services.network.json.extensions_client import \
+    ExtensionsClient as NetworkExtensionsClient
 from tempest.services.network.json.network_client import NetworkClient
 from tempest.services.network.json.quotas_client import QuotasClient \
     as NetworkQuotasClient
@@ -242,6 +246,14 @@
             build_interval=CONF.network.build_interval,
             build_timeout=CONF.network.build_timeout,
             **self.default_params)
+        self.network_extensions_client = NetworkExtensionsClient(
+            self.auth_provider,
+            CONF.network.catalog_type,
+            CONF.network.region or CONF.identity.region,
+            endpoint_type=CONF.network.endpoint_type,
+            build_interval=CONF.network.build_interval,
+            build_timeout=CONF.network.build_timeout,
+            **self.default_params)
         self.network_client = NetworkClient(
             self.auth_provider,
             CONF.network.catalog_type,
@@ -489,9 +501,12 @@
             'region': CONF.identity.region
         }
         params.update(self.default_params_with_timeout_values)
+
+        # Clients below use the admin endpoint type of Keystone API v2
         params_v2_admin = params.copy()
         params_v2_admin['endpoint_type'] = CONF.identity.v2_admin_endpoint_type
-        # Client uses admin endpoint type of Keystone API v2
+        self.endpoints_v2_client = EndpointsV2Client(self.auth_provider,
+                                                     **params_v2_admin)
         self.identity_client = IdentityClient(self.auth_provider,
                                               **params_v2_admin)
         self.tenants_client = TenantsClient(self.auth_provider,
@@ -502,21 +517,21 @@
                                         **params_v2_admin)
         self.services_v2_client = ServicesV2Client(self.auth_provider,
                                                    **params_v2_admin)
+
+        # Clients below use the public endpoint type of Keystone API v2
         params_v2_public = params.copy()
         params_v2_public['endpoint_type'] = (
             CONF.identity.v2_public_endpoint_type)
-        # Client uses public endpoint type of Keystone API v2
         self.identity_public_client = IdentityClient(self.auth_provider,
                                                      **params_v2_public)
         self.tenants_public_client = TenantsClient(self.auth_provider,
                                                    **params_v2_public)
-        self.roles_public_client = RolesClient(self.auth_provider,
-                                               **params_v2_public)
         self.users_public_client = UsersClient(self.auth_provider,
                                                **params_v2_public)
+
+        # Clients below use the endpoint type of Keystone API v3
         params_v3 = params.copy()
         params_v3['endpoint_type'] = CONF.identity.v3_endpoint_type
-        # Clients below use the endpoint type of Keystone API v3
         self.identity_v3_client = IdentityV3Client(self.auth_provider,
                                                    **params_v3)
         self.endpoints_client = EndPointV3Client(self.auth_provider,
@@ -529,6 +544,7 @@
         self.credentials_client = CredentialsV3Client(self.auth_provider,
                                                       **params_v3)
         self.groups_client = GroupsV3Client(self.auth_provider, **params_v3)
+
         # Token clients do not use the catalog. They only need default_params.
         # They read auth_url, so they should only be set if the corresponding
         # API version is marked as enabled
diff --git a/tempest/cmd/account_generator.py b/tempest/cmd/account_generator.py
index ddfc75d..9e98d90 100755
--- a/tempest/cmd/account_generator.py
+++ b/tempest/cmd/account_generator.py
@@ -312,8 +312,8 @@
         return resp_body['router']
 
     def _add_router_interface(router_id, subnet_id):
-        network_admin_client.add_router_interface_with_subnet_id(
-            router_id, subnet_id)
+        network_admin_client.add_router_interface(router_id,
+                                                  subnet_id=subnet_id)
 
     network_name = name + "-network"
     network = _create_network(network_name)
diff --git a/tempest/cmd/cleanup_service.py b/tempest/cmd/cleanup_service.py
index 8a47406..33f19b1 100644
--- a/tempest/cmd/cleanup_service.py
+++ b/tempest/cmd/cleanup_service.py
@@ -469,8 +469,7 @@
                          in client.list_router_interfaces(rid)['ports']
                          if port["device_owner"] == "network:router_interface"]
                 for port in ports:
-                    client.remove_router_interface_with_port_id(rid,
-                                                                port['id'])
+                    client.remove_router_interface(rid, port_id=port['id'])
                 client.delete_router(rid)
             except Exception:
                 LOG.exception("Delete Router exception.")
diff --git a/tempest/cmd/javelin.py b/tempest/cmd/javelin.py
index 8012ad7..e26a014 100755
--- a/tempest/cmd/javelin.py
+++ b/tempest/cmd/javelin.py
@@ -841,8 +841,8 @@
         for subnet in router['subnet']:
             subnet_id = _get_resource_by_name(client.networks,
                                               'subnets', subnet)['id']
-            client.networks.remove_router_interface_with_subnet_id(router_id,
-                                                                   subnet_id)
+            client.networks.remove_router_interface(router_id,
+                                                    subnet_id=subnet_id)
         client.networks.delete_router(router_id)
 
 
@@ -856,8 +856,8 @@
             subnet_id = _get_resource_by_name(client.networks,
                                               'subnets', subnet)['id']
             # connect routers to their subnets
-            client.networks.add_router_interface_with_subnet_id(router_id,
-                                                                subnet_id)
+            client.networks.add_router_interface(router_id,
+                                                 subnet_id=subnet_id)
         # connect routers to external network if set to "gateway"
         if router['gateway']:
             if CONF.network.public_network_id:
diff --git a/tempest/cmd/verify_tempest_config.py b/tempest/cmd/verify_tempest_config.py
index 5d867df..92aa19e 100644
--- a/tempest/cmd/verify_tempest_config.py
+++ b/tempest/cmd/verify_tempest_config.py
@@ -146,7 +146,7 @@
     extensions_client = {
         'nova': os.extensions_client,
         'cinder': os.volumes_extension_client,
-        'neutron': os.network_client,
+        'neutron': os.network_extensions_client,
         'swift': os.account_client,
     }
     # NOTE (e0ne): Use Cinder API v2 by default because v1 is deprecated
@@ -157,7 +157,7 @@
 
     if service not in extensions_client:
         print('No tempest extensions client for %s' % service)
-        exit(1)
+        sys.exit(1)
     return extensions_client[service]
 
 
@@ -170,7 +170,7 @@
     }
     if service not in extensions_options:
         print('No supported extensions list option for %s' % service)
-        exit(1)
+        sys.exit(1)
     return extensions_options[service]
 
 
diff --git a/tempest/common/api_version_utils.py b/tempest/common/api_version_utils.py
index ac3322e..c3d977f 100644
--- a/tempest/common/api_version_utils.py
+++ b/tempest/common/api_version_utils.py
@@ -38,13 +38,13 @@
     config_max_version = api_version_request.APIVersionRequest(cfg_max_version)
     if ((min_version > max_version) or
        (config_min_version > config_max_version)):
-        msg = ("Min version is greater than Max version. Test Class versions "
-               "[%s - %s]. configuration versions [%s - %s]."
+        msg = ("Test Class versions [%s - %s]. "
+               "Configuration versions [%s - %s]."
                % (min_version.get_string(),
                   max_version.get_string(),
                   config_min_version.get_string(),
                   config_max_version.get_string()))
-        raise exceptions.InvalidConfiguration(msg)
+        raise exceptions.InvalidAPIVersionRange(msg)
 
     # NOTE: Select tests which are in range of configuration like
     #               config min           config max
@@ -69,3 +69,27 @@
     cfg_version = api_version_request.APIVersionRequest(cfg_min_version)
     max_version = cfg_version if cfg_version >= test_version else test_version
     return max_version.get_string()
+
+
+def assert_version_header_matches_request(api_microversion_header_name,
+                                          api_microversion,
+                                          response_header):
+    """Checks API microversion in resposne header
+
+    Verify whether microversion is present in response header
+    and with specified 'api_microversion' value.
+
+    @param: api_microversion_header_name: Microversion header name
+            Example- "X-OpenStack-Nova-API-Version"
+    @param: api_microversion: Microversion number like "2.10"
+    @param: response_header: Response header where microversion is
+            expected to be present.
+    """
+    api_microversion_header_name = api_microversion_header_name.lower()
+    if (api_microversion_header_name not in response_header or
+        api_microversion != response_header[api_microversion_header_name]):
+        msg = ("Microversion header '%s' with value '%s' does not match in "
+               "response - %s. " % (api_microversion_header_name,
+                                    api_microversion,
+                                    response_header))
+        raise exceptions.InvalidHTTPResponseHeader(msg)
diff --git a/tempest/common/dynamic_creds.py b/tempest/common/dynamic_creds.py
index 95ad229..8d3a24d 100644
--- a/tempest/common/dynamic_creds.py
+++ b/tempest/common/dynamic_creds.py
@@ -233,8 +233,8 @@
         return resp_body['router']
 
     def _add_router_interface(self, router_id, subnet_id):
-        self.network_admin_client.add_router_interface_with_subnet_id(
-            router_id, subnet_id)
+        self.network_admin_client.add_router_interface(router_id,
+                                                       subnet_id=subnet_id)
 
     def get_credentials(self, credential_type):
         if self._creds.get(str(credential_type)):
@@ -333,8 +333,9 @@
             if (not self.network_resources or
                     (self.network_resources.get('router') and creds.subnet)):
                 try:
-                    net_client.remove_router_interface_with_subnet_id(
-                        creds.router['id'], creds.subnet['id'])
+                    net_client.remove_router_interface(
+                        creds.router['id'],
+                        subnet_id=creds.subnet['id'])
                 except lib_exc.NotFound:
                     LOG.warning('router with name: %s not found for delete' %
                                 creds.router['name'])
diff --git a/tempest/common/utils/__init__.py b/tempest/common/utils/__init__.py
index 81b8110..aad6373 100644
--- a/tempest/common/utils/__init__.py
+++ b/tempest/common/utils/__init__.py
@@ -27,8 +27,6 @@
 
 class DataUtils(object):
     def __getattr__(self, attr):
-        if attr in self.__dict__:
-            return self.__dict__[attr]
 
         if attr == 'rand_name':
             # NOTE(flwang): This is a proxy to generate a random name that
diff --git a/tempest/common/utils/linux/remote_client.py b/tempest/common/utils/linux/remote_client.py
index b76c356..2e233c5 100644
--- a/tempest/common/utils/linux/remote_client.py
+++ b/tempest/common/utils/linux/remote_client.py
@@ -15,7 +15,6 @@
 import time
 
 from oslo_log import log as logging
-import six
 from tempest_lib.common import ssh
 
 from tempest import config
@@ -28,22 +27,10 @@
 
 class RemoteClient(object):
 
-    # NOTE(afazekas): It should always get an address instead of server
-    def __init__(self, server, username, password=None, pkey=None):
+    def __init__(self, ip_address, username, password=None, pkey=None):
         ssh_timeout = CONF.validation.ssh_timeout
-        network = CONF.validation.network_for_ssh
-        ip_version = CONF.validation.ip_version_for_ssh
         connect_timeout = CONF.validation.connect_timeout
-        if isinstance(server, six.string_types):
-            ip_address = server
-        else:
-            addresses = server['addresses'][network]
-            for address in addresses:
-                if address['version'] == ip_version:
-                    ip_address = address['addr']
-                    break
-            else:
-                raise exceptions.ServerUnreachable()
+
         self.ssh_client = ssh.Client(ip_address, username, password,
                                      ssh_timeout, pkey=pkey,
                                      channel_timeout=connect_timeout)
diff --git a/tempest/config.py b/tempest/config.py
index 6942172..14a6ad2 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -1189,6 +1189,11 @@
                                     'live_migration, pause, rescue, resize '
                                     'shelve, snapshot, and suspend')
 
+
+# NOTE(deva): Ironic tests have been ported to tempest-lib. New config options
+#             should be added to ironic/ironic_tempest_plugin/config.py.
+#             However, these options need to remain here for testing stable
+#             branches until Liberty release reaches EOL.
 BaremetalGroup = [
     cfg.StrOpt('catalog_type',
                default='baremetal',
diff --git a/tempest/exceptions.py b/tempest/exceptions.py
index 931737d..86e8460 100644
--- a/tempest/exceptions.py
+++ b/tempest/exceptions.py
@@ -186,6 +186,10 @@
                " %(schema_versions_info)s")
 
 
+class InvalidAPIVersionRange(TempestException):
+    message = ("API Min Version is greater than Max version")
+
+
 class CommandFailed(Exception):
     def __init__(self, returncode, cmd, output, stderr):
         super(CommandFailed, self).__init__()
diff --git a/tempest/hacking/ignored_list_T110.txt b/tempest/hacking/ignored_list_T110.txt
index ce69931..f1f21d1 100644
--- a/tempest/hacking/ignored_list_T110.txt
+++ b/tempest/hacking/ignored_list_T110.txt
@@ -1,4 +1,3 @@
-./tempest/services/identity/v3/json/identity_client.py
 ./tempest/services/messaging/json/messaging_client.py
 ./tempest/services/object_storage/object_client.py
 ./tempest/services/telemetry/json/alarming_client.py
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index f4e2185..1962286 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -328,9 +328,6 @@
         for ruleset in rulesets:
             sg_rule = _client_rules.create_security_group_rule(
                 parent_group_id=secgroup_id, **ruleset)['security_group_rule']
-            self.addCleanup(self.delete_wrapper,
-                            _client_rules.delete_security_group_rule,
-                            sg_rule['id'])
             rules.append(sg_rule)
         return rules
 
@@ -352,25 +349,15 @@
 
         return secgroup
 
-    def get_remote_client(self, server_or_ip, username=None, private_key=None):
+    def get_remote_client(self, ip_address, username=None, private_key=None):
         """Get a SSH client to a remote server
 
-        @param server_or_ip a server object as returned by Tempest compute
-            client or an IP address to connect to
+        @param ip_address the server floating or fixed IP address to use
+                          for ssh validation
         @param username name of the Linux account on the remote server
         @param private_key the SSH private key to use
         @return a RemoteClient object
         """
-        if isinstance(server_or_ip, six.string_types):
-            ip = server_or_ip
-        else:
-            addrs = server_or_ip['addresses'][CONF.validation.network_for_ssh]
-            try:
-                ip = (addr['addr'] for addr in addrs if
-                      netaddr.valid_ipv4(addr['addr'])).next()
-            except StopIteration:
-                raise lib_exc.NotFound("No IPv4 addresses to use for SSH to "
-                                       "remote server.")
 
         if username is None:
             username = CONF.validation.image_ssh_user
@@ -383,14 +370,15 @@
         else:
             password = CONF.validation.image_ssh_password
             private_key = None
-        linux_client = remote_client.RemoteClient(ip, username,
+        linux_client = remote_client.RemoteClient(ip_address, username,
                                                   pkey=private_key,
                                                   password=password)
         try:
             linux_client.validate_authentication()
         except Exception as e:
             message = ('Initializing SSH connection to %(ip)s failed. '
-                       'Error: %(error)s' % {'ip': ip, 'error': e})
+                       'Error: %(error)s' % {'ip': ip_address,
+                                             'error': e})
             caller = misc_utils.find_test_caller()
             if caller:
                 message = '(%s) %s' % (caller, message)
@@ -628,9 +616,9 @@
             floating_ip['ip'], thing['id'])
         return floating_ip
 
-    def create_timestamp(self, server_or_ip, dev_name=None, mount_path='/mnt',
+    def create_timestamp(self, ip_address, dev_name=None, mount_path='/mnt',
                          private_key=None):
-        ssh_client = self.get_remote_client(server_or_ip,
+        ssh_client = self.get_remote_client(ip_address,
                                             private_key=private_key)
         if dev_name is not None:
             ssh_client.make_fs(dev_name)
@@ -643,9 +631,9 @@
             ssh_client.umount(mount_path)
         return timestamp
 
-    def get_timestamp(self, server_or_ip, dev_name=None, mount_path='/mnt',
+    def get_timestamp(self, ip_address, dev_name=None, mount_path='/mnt',
                       private_key=None):
-        ssh_client = self.get_remote_client(server_or_ip,
+        ssh_client = self.get_remote_client(ip_address,
                                             private_key=private_key)
         if dev_name is not None:
             ssh_client.mount(dev_name, mount_path)
@@ -655,12 +643,25 @@
             ssh_client.umount(mount_path)
         return timestamp
 
-    def get_server_or_ip(self, server):
+    def get_server_ip(self, server):
+        """Get the server fixed or floating IP.
+
+        Based on the configuration we're in, return a correct ip
+        address for validating that a guest is up.
+        """
         if CONF.validation.connect_method == 'floating':
-            ip = self.create_floating_ip(server)['ip']
+            # The tests calling this method don't have a floating IP
+            # and can't make use of the validattion resources. So the
+            # method is creating the floating IP there.
+            return self.create_floating_ip(server)['ip']
+        elif CONF.validation.connect_method == 'fixed':
+            addresses = server['addresses'][CONF.validation.network_for_ssh]
+            for address in addresses:
+                if address['version'] == CONF.validation.ip_version_for_ssh:
+                    return address['addr']
+            raise exceptions.ServerUnreachable()
         else:
-            ip = server
-        return ip
+            raise exceptions.InvalidConfiguration()
 
 
 class NetworkScenarioTest(ScenarioTest):
@@ -1055,7 +1056,6 @@
             client=sec_group_rules_client,
             **sg_rule['security_group_rule']
         )
-        self.addCleanup(self.delete_wrapper, sg_rule.delete)
         self.assertEqual(secgroup.tenant_id, sg_rule.tenant_id)
         self.assertEqual(secgroup.id, sg_rule.security_group_id)
 
@@ -1115,12 +1115,6 @@
 
         return rules
 
-    def _ssh_to_server(self, server, private_key):
-        ssh_login = CONF.validation.image_ssh_user
-        return self.get_remote_client(server,
-                                      username=ssh_login,
-                                      private_key=private_key)
-
     def _get_router(self, client=None, tenant_id=None):
         """Retrieve a router for the given tenant id.
 
@@ -1322,13 +1316,6 @@
     def add_keypair(self):
         self.keypair = self.create_keypair()
 
-    def verify_connectivity(self, ip=None):
-        if ip:
-            dest = self.get_remote_client(ip)
-        else:
-            dest = self.get_remote_client(self.instance)
-        dest.validate_authentication()
-
     def boot_instance(self):
         self.instance = self.create_server(
             key_name=self.keypair['name'])
diff --git a/tempest/scenario/test_aggregates_basic_ops.py b/tempest/scenario/test_aggregates_basic_ops.py
index 97a755d..cace90b 100644
--- a/tempest/scenario/test_aggregates_basic_ops.py
+++ b/tempest/scenario/test_aggregates_basic_ops.py
@@ -43,16 +43,14 @@
     def _create_aggregate(self, **kwargs):
         aggregate = (self.aggregates_client.create_aggregate(**kwargs)
                      ['aggregate'])
-        self.addCleanup(self._delete_aggregate, aggregate)
+        self.addCleanup(self.aggregates_client.delete_aggregate,
+                        aggregate['id'])
         aggregate_name = kwargs['name']
         availability_zone = kwargs['availability_zone']
         self.assertEqual(aggregate['name'], aggregate_name)
         self.assertEqual(aggregate['availability_zone'], availability_zone)
         return aggregate
 
-    def _delete_aggregate(self, aggregate):
-        self.aggregates_client.delete_aggregate(aggregate['id'])
-
     def _get_host_name(self):
         hosts = self.hosts_client.list_hosts()['hosts']
         self.assertTrue(len(hosts) >= 1)
diff --git a/tempest/scenario/test_baremetal_basic_ops.py b/tempest/scenario/test_baremetal_basic_ops.py
index 93b32f7..15d9b66 100644
--- a/tempest/scenario/test_baremetal_basic_ops.py
+++ b/tempest/scenario/test_baremetal_basic_ops.py
@@ -112,12 +112,9 @@
         self.add_keypair()
         self.boot_instance()
         self.validate_ports()
-        self.verify_connectivity()
-        if CONF.validation.connect_method == 'floating':
-            floating_ip = self.create_floating_ip(self.instance)['ip']
-            self.verify_connectivity(ip=floating_ip)
-
-        vm_client = self.get_remote_client(self.instance)
+        ip_address = self.get_server_ip(self.instance)
+        self.get_remote_client(ip_address).validate_authentication()
+        vm_client = self.get_remote_client(ip_address)
 
         # We expect the ephemeral partition to be mounted on /mnt and to have
         # the same size as our flavor definition.
@@ -126,6 +123,6 @@
             self.verify_partition(vm_client, 'ephemeral0', '/mnt', eph_size)
             # Create the test file
             self.create_timestamp(
-                floating_ip, private_key=self.keypair['private_key'])
+                ip_address, private_key=self.keypair['private_key'])
 
         self.terminate_instance()
diff --git a/tempest/scenario/test_minimum_basic.py b/tempest/scenario/test_minimum_basic.py
index d9c6924..f7c7434 100644
--- a/tempest/scenario/test_minimum_basic.py
+++ b/tempest/scenario/test_minimum_basic.py
@@ -62,12 +62,6 @@
             server, custom_matchers.MatchesDictExceptForKeys(
                 got_server, excluded_keys=excluded_keys))
 
-    def cinder_create(self):
-        return self.create_volume()
-
-    def cinder_list(self):
-        return self.volumes_client.list_volumes()['volumes']
-
     def cinder_show(self, volume):
         got_volume = self.volumes_client.show_volume(volume['id'])['volume']
         self.assertEqual(volume, got_volume)
@@ -115,8 +109,8 @@
 
         self.nova_show(server)
 
-        volume = self.cinder_create()
-        volumes = self.cinder_list()
+        volume = self.create_volume()
+        volumes = self.volumes_client.list_volumes()['volumes']
         self.assertIn(volume['id'], [x['id'] for x in volumes])
 
         self.cinder_show(volume)
diff --git a/tempest/scenario/test_network_basic_ops.py b/tempest/scenario/test_network_basic_ops.py
index 349ef11..79a5099 100644
--- a/tempest/scenario/test_network_basic_ops.py
+++ b/tempest/scenario/test_network_basic_ops.py
@@ -240,8 +240,8 @@
         old_floating_ip, server = self.floating_ip_tuple
         ip_address = old_floating_ip.floating_ip_address
         private_key = self._get_server_key(server)
-        ssh_client = self.get_remote_client(ip_address,
-                                            private_key=private_key)
+        ssh_client = self.get_remote_client(
+            ip_address, private_key=private_key)
         old_nic_list = self._get_server_nics(ssh_client)
         # get a port from a list of one item
         port_list = self._list_ports(device_id=server['id'])
@@ -336,7 +336,8 @@
                                    should_connect=True):
         ip_address = floating_ip.floating_ip_address
         private_key = self._get_server_key(self.floating_ip_tuple.server)
-        ssh_source = self._ssh_to_server(ip_address, private_key)
+        ssh_source = self.get_remote_client(
+            ip_address, private_key=private_key)
 
         for remote_ip in address_list:
             if should_connect:
@@ -553,7 +554,8 @@
         floating_ip, server = self.floating_ip_tuple
         ip_address = floating_ip.floating_ip_address
         private_key = self._get_server_key(server)
-        ssh_client = self._ssh_to_server(ip_address, private_key)
+        ssh_client = self.get_remote_client(
+            ip_address, private_key=private_key)
 
         dns_servers = [initial_dns_server]
         servers = ssh_client.get_dns_servers()
diff --git a/tempest/scenario/test_network_v6.py b/tempest/scenario/test_network_v6.py
index cc28873..fc33dd9 100644
--- a/tempest/scenario/test_network_v6.py
+++ b/tempest/scenario/test_network_v6.py
@@ -124,7 +124,7 @@
         fip = self.create_floating_ip(thing=srv)
         ips = self.define_server_ips(srv=srv)
         ssh = self.get_remote_client(
-            server_or_ip=fip.floating_ip_address,
+            ip_address=fip.floating_ip_address,
             username=username)
         return ssh, ips, srv["id"]
 
@@ -203,31 +203,37 @@
             (dest, source.ssh_client.host)
         )
 
+    @test.attr(type='slow')
     @test.idempotent_id('2c92df61-29f0-4eaa-bee3-7c65bef62a43')
     @test.services('compute', 'network')
     def test_slaac_from_os(self):
         self._prepare_and_test(address6_mode='slaac')
 
+    @test.attr(type='slow')
     @test.idempotent_id('d7e1f858-187c-45a6-89c9-bdafde619a9f')
     @test.services('compute', 'network')
     def test_dhcp6_stateless_from_os(self):
         self._prepare_and_test(address6_mode='dhcpv6-stateless')
 
+    @test.attr(type='slow')
     @test.idempotent_id('7ab23f41-833b-4a16-a7c9-5b42fe6d4123')
     @test.services('compute', 'network')
     def test_multi_prefix_dhcpv6_stateless(self):
         self._prepare_and_test(address6_mode='dhcpv6-stateless', n_subnets6=2)
 
+    @test.attr(type='slow')
     @test.idempotent_id('dec222b1-180c-4098-b8c5-cc1b8342d611')
     @test.services('compute', 'network')
     def test_multi_prefix_slaac(self):
         self._prepare_and_test(address6_mode='slaac', n_subnets6=2)
 
+    @test.attr(type='slow')
     @test.idempotent_id('b6399d76-4438-4658-bcf5-0d6c8584fde2')
     @test.services('compute', 'network')
     def test_dualnet_slaac_from_os(self):
         self._prepare_and_test(address6_mode='slaac', dualnet=True)
 
+    @test.attr(type='slow')
     @test.idempotent_id('76f26acd-9688-42b4-bc3e-cd134c4cb09e')
     @test.services('compute', 'network')
     def test_dualnet_dhcp6_stateless_from_os(self):
diff --git a/tempest/scenario/test_security_groups_basic_ops.py b/tempest/scenario/test_security_groups_basic_ops.py
index 1bf4089..18bd764 100644
--- a/tempest/scenario/test_security_groups_basic_ops.py
+++ b/tempest/scenario/test_security_groups_basic_ops.py
@@ -321,8 +321,8 @@
         access_point_ssh = \
             self.floating_ips[tenant.access_point['id']].floating_ip_address
         private_key = tenant.keypair['private_key']
-        access_point_ssh = self._ssh_to_server(access_point_ssh,
-                                               private_key=private_key)
+        access_point_ssh = self.get_remote_client(
+            access_point_ssh, private_key=private_key)
         return access_point_ssh
 
     def _check_connectivity(self, access_point, ip, should_succeed=True):
diff --git a/tempest/scenario/test_server_basic_ops.py b/tempest/scenario/test_server_basic_ops.py
index 239e120..dcb095b 100644
--- a/tempest/scenario/test_server_basic_ops.py
+++ b/tempest/scenario/test_server_basic_ops.py
@@ -69,18 +69,15 @@
                       image=self.image_ref, flavor=self.flavor_ref,
                       ssh=self.run_ssh, ssh_user=self.ssh_user))
 
-    def add_keypair(self):
-        self.keypair = self.create_keypair()
-
-    def verify_ssh(self):
+    def verify_ssh(self, keypair):
         if self.run_ssh:
             # Obtain a floating IP
             self.fip = self.create_floating_ip(self.instance)['ip']
             # Check ssh
             self.ssh_client = self.get_remote_client(
-                server_or_ip=self.fip,
+                ip_address=self.fip,
                 username=self.image_utils.ssh_user(self.image_ref),
-                private_key=self.keypair['private_key'])
+                private_key=keypair['private_key'])
 
     def verify_metadata(self):
         if self.run_ssh and CONF.compute_feature_enabled.metadata_service:
@@ -123,19 +120,19 @@
     @test.attr(type='smoke')
     @test.services('compute', 'network')
     def test_server_basicops(self):
-        self.add_keypair()
+        keypair = self.create_keypair()
         self.security_group = self._create_security_group()
         security_groups = [{'name': self.security_group['name']}]
         self.md = {'meta1': 'data1', 'meta2': 'data2', 'metaN': 'dataN'}
         self.instance = self.create_server(
             image_id=self.image_ref,
             flavor=self.flavor_ref,
-            key_name=self.keypair['name'],
+            key_name=keypair['name'],
             security_groups=security_groups,
             config_drive=CONF.compute_feature_enabled.config_drive,
             metadata=self.md,
             wait_until='ACTIVE')
-        self.verify_ssh()
+        self.verify_ssh(keypair)
         self.verify_metadata()
         self.verify_metadata_on_config_drive()
         self.servers_client.delete_server(self.instance['id'])
diff --git a/tempest/scenario/test_shelve_instance.py b/tempest/scenario/test_shelve_instance.py
index 378ae9d..77de47e 100644
--- a/tempest/scenario/test_shelve_instance.py
+++ b/tempest/scenario/test_shelve_instance.py
@@ -13,7 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from oslo_log import log
 import testtools
 
 from tempest.common import waiters
@@ -23,8 +22,6 @@
 
 CONF = config.CONF
 
-LOG = log.getLogger(__name__)
-
 
 class TestShelveInstance(manager.ScenarioTest):
     """This test shelves then unshelves a Nova instance
@@ -80,7 +77,7 @@
                 security_groups=security_groups,
                 wait_until='ACTIVE')
 
-        instance_ip = self.get_server_or_ip(server)
+        instance_ip = self.get_server_ip(server)
         timestamp = self.create_timestamp(instance_ip,
                                           private_key=keypair['private_key'])
 
diff --git a/tempest/scenario/test_snapshot_pattern.py b/tempest/scenario/test_snapshot_pattern.py
index f3b6558..d6528a3 100644
--- a/tempest/scenario/test_snapshot_pattern.py
+++ b/tempest/scenario/test_snapshot_pattern.py
@@ -13,7 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from oslo_log import log
 import testtools
 
 from tempest import config
@@ -22,8 +21,6 @@
 
 CONF = config.CONF
 
-LOG = log.getLogger(__name__)
-
 
 class TestSnapshotPattern(manager.ScenarioTest):
     """This test is for snapshotting an instance and booting with it.
@@ -52,7 +49,7 @@
             security_groups=[{'name': security_group['name']}],
             wait_until='ACTIVE')
 
-        instance_ip = self.get_server_or_ip(server)
+        instance_ip = self.get_server_ip(server)
         timestamp = self.create_timestamp(instance_ip,
                                           private_key=keypair['private_key'])
 
@@ -67,7 +64,7 @@
             wait_until='ACTIVE')
 
         # check the existence of the timestamp file in the second instance
-        server_from_snapshot_ip = self.get_server_or_ip(server_from_snapshot)
+        server_from_snapshot_ip = self.get_server_ip(server_from_snapshot)
         timestamp2 = self.get_timestamp(server_from_snapshot_ip,
                                         private_key=keypair['private_key'])
         self.assertEqual(timestamp, timestamp2)
diff --git a/tempest/scenario/test_stamp_pattern.py b/tempest/scenario/test_stamp_pattern.py
index 8183ce3..1d09fe7 100644
--- a/tempest/scenario/test_stamp_pattern.py
+++ b/tempest/scenario/test_stamp_pattern.py
@@ -25,10 +25,8 @@
 from tempest import exceptions
 from tempest.scenario import manager
 from tempest import test
-import tempest.test
 
 CONF = config.CONF
-
 LOG = logging.getLogger(__name__)
 
 
@@ -60,10 +58,6 @@
         if not CONF.volume_feature_enabled.snapshot:
             raise cls.skipException("Cinder volume snapshots are disabled")
 
-    def _wait_for_volume_snapshot_status(self, volume_snapshot, status):
-        self.snapshots_client.wait_for_snapshot_status(volume_snapshot['id'],
-                                                       status)
-
     def _create_volume_snapshot(self, volume):
         snapshot_name = data_utils.rand_name('scenario-snapshot')
         snapshot = self.snapshots_client.create_snapshot(
@@ -78,55 +72,38 @@
             except lib_exc.NotFound:
                 pass
         self.addCleanup(cleaner)
-        self._wait_for_volume_status(volume, 'available')
+        self.volumes_client.wait_for_volume_status(volume['id'], 'available')
         self.snapshots_client.wait_for_snapshot_status(snapshot['id'],
                                                        'available')
         self.assertEqual(snapshot_name, snapshot['display_name'])
         return snapshot
 
-    def _wait_for_volume_status(self, volume, status):
-        self.volumes_client.wait_for_volume_status(volume['id'], status)
-
-    def _create_volume(self, snapshot_id=None):
-        return self.create_volume(snapshot_id=snapshot_id)
-
-    def _attach_volume(self, server, volume):
-        attached_volume = self.servers_client.attach_volume(
-            server['id'], volumeId=volume['id'], device='/dev/%s'
-            % CONF.compute.volume_device_name)['volumeAttachment']
-        self.assertEqual(volume['id'], attached_volume['id'])
-        self._wait_for_volume_status(attached_volume, 'in-use')
-
-    def _detach_volume(self, server, volume):
-        self.servers_client.detach_volume(server['id'], volume['id'])
-        self._wait_for_volume_status(volume, 'available')
-
-    def _wait_for_volume_available_on_the_system(self, server_or_ip,
+    def _wait_for_volume_available_on_the_system(self, ip_address,
                                                  private_key):
-        ssh = self.get_remote_client(server_or_ip, private_key=private_key)
+        ssh = self.get_remote_client(ip_address, private_key=private_key)
 
         def _func():
             part = ssh.get_partitions()
             LOG.debug("Partitions:%s" % part)
             return CONF.compute.volume_device_name in part
 
-        if not tempest.test.call_until_true(_func,
-                                            CONF.compute.build_timeout,
-                                            CONF.compute.build_interval):
+        if not test.call_until_true(_func,
+                                    CONF.compute.build_timeout,
+                                    CONF.compute.build_interval):
             raise exceptions.TimeoutException
 
     @decorators.skip_because(bug="1205344")
     @test.idempotent_id('10fd234a-515c-41e5-b092-8323060598c5')
     @testtools.skipUnless(CONF.compute_feature_enabled.snapshot,
                           'Snapshotting is not available.')
-    @tempest.test.services('compute', 'network', 'volume', 'image')
+    @test.services('compute', 'network', 'volume', 'image')
     def test_stamp_pattern(self):
         # prepare for booting an instance
         keypair = self.create_keypair()
         security_group = self._create_security_group()
 
         # boot an instance and create a timestamp file in it
-        volume = self._create_volume()
+        volume = self.create_volume()
         server = self.create_server(
             image_id=CONF.compute.image_ref,
             key_name=keypair['name'],
@@ -134,15 +111,15 @@
             wait_until='ACTIVE')
 
         # create and add floating IP to server1
-        ip_for_server = self.get_server_or_ip(server)
+        ip_for_server = self.get_server_ip(server)
 
-        self._attach_volume(server, volume)
+        self.nova_volume_attach(server, volume)
         self._wait_for_volume_available_on_the_system(ip_for_server,
                                                       keypair['private_key'])
         timestamp = self.create_timestamp(ip_for_server,
                                           CONF.compute.volume_device_name,
                                           private_key=keypair['private_key'])
-        self._detach_volume(server, volume)
+        self.nova_volume_detach(server, volume)
 
         # snapshot the volume
         volume_snapshot = self._create_volume_snapshot(volume)
@@ -151,7 +128,7 @@
         snapshot_image = self.create_server_snapshot(server=server)
 
         # create second volume from the snapshot(volume2)
-        volume_from_snapshot = self._create_volume(
+        volume_from_snapshot = self.create_volume(
             snapshot_id=volume_snapshot['id'])
 
         # boot second instance from the snapshot(instance2)
@@ -161,10 +138,10 @@
             security_groups=security_group)
 
         # create and add floating IP to server_from_snapshot
-        ip_for_snapshot = self.get_server_or_ip(server_from_snapshot)
+        ip_for_snapshot = self.get_server_ip(server_from_snapshot)
 
         # attach volume2 to instance2
-        self._attach_volume(server_from_snapshot, volume_from_snapshot)
+        self.nova_volume_attach(server_from_snapshot, volume_from_snapshot)
         self._wait_for_volume_available_on_the_system(ip_for_snapshot,
                                                       keypair['private_key'])
 
diff --git a/tempest/scenario/test_volume_boot_pattern.py b/tempest/scenario/test_volume_boot_pattern.py
index 7b88025..4ce57db 100644
--- a/tempest/scenario/test_volume_boot_pattern.py
+++ b/tempest/scenario/test_volume_boot_pattern.py
@@ -10,8 +10,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from oslo_log import log
-
 from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
@@ -20,8 +18,6 @@
 
 CONF = config.CONF
 
-LOG = log.getLogger(__name__)
-
 
 class TestVolumeBootPattern(manager.ScenarioTest):
 
@@ -114,7 +110,7 @@
                                                        keypair, security_group)
 
         # write content to volume on instance
-        ip_instance_1st = self.get_server_or_ip(instance_1st)
+        ip_instance_1st = self.get_server_ip(instance_1st)
         timestamp = self.create_timestamp(ip_instance_1st,
                                           private_key=keypair['private_key'])
 
@@ -126,7 +122,7 @@
                                                        keypair, security_group)
 
         # check the content of written file
-        ip_instance_2nd = self.get_server_or_ip(instance_2nd)
+        ip_instance_2nd = self.get_server_ip(instance_2nd)
         timestamp2 = self.get_timestamp(ip_instance_2nd,
                                         private_key=keypair['private_key'])
         self.assertEqual(timestamp, timestamp2)
@@ -141,7 +137,7 @@
                                             keypair, security_group))
 
         # check the content of written file
-        server_from_snapshot_ip = self.get_server_or_ip(server_from_snapshot)
+        server_from_snapshot_ip = self.get_server_ip(server_from_snapshot)
         timestamp3 = self.get_timestamp(server_from_snapshot_ip,
                                         private_key=keypair['private_key'])
         self.assertEqual(timestamp, timestamp3)
diff --git a/tempest/services/base_microversion_client.py b/tempest/services/base_microversion_client.py
new file mode 100644
index 0000000..4c750f5
--- /dev/null
+++ b/tempest/services/base_microversion_client.py
@@ -0,0 +1,54 @@
+# Copyright 2016 NEC Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from tempest_lib.common import rest_client
+
+
+class BaseMicroversionClient(rest_client.RestClient):
+    """Base class to support microversion in service clients
+
+    This class is used to support microversion in service clients.
+    This provides feature to make API request with microversion.
+    Service clients derived from this class will be able to send API
+    request to server with or without microversion.
+    If api_microversion is not set on service client then API request will be
+    normal request without microversion.
+
+    """
+    def __init__(self, auth_provider, service, region,
+                 api_microversion_header_name, **kwargs):
+        """Base Microversion Client __init__
+
+        :param auth_provider: an auth provider object used to wrap requests in
+                              auth
+        :param str service: The service name to use for the catalog lookup
+        :param str region: The region to use for the catalog lookup
+        :param str api_microversion_header_name: The microversion header name
+                                                 to use for sending API
+                                                 request with microversion
+        :param kwargs: kwargs required by rest_client.RestClient
+        """
+        super(BaseMicroversionClient, self).__init__(
+            auth_provider, service, region, **kwargs)
+        self.api_microversion_header_name = api_microversion_header_name
+        self.api_microversion = None
+
+    def get_headers(self):
+        headers = super(BaseMicroversionClient, self).get_headers()
+        if self.api_microversion:
+            headers[self.api_microversion_header_name] = self.api_microversion
+        return headers
+
+    def set_api_microversion(self, microversion):
+        self.api_microversion = microversion
diff --git a/tempest/services/compute/json/base.py b/tempest/services/compute/json/base_compute_client.py
similarity index 69%
rename from tempest/services/compute/json/base.py
rename to tempest/services/compute/json/base_compute_client.py
index 40d3056..5349af6 100644
--- a/tempest/services/compute/json/base.py
+++ b/tempest/services/compute/json/base_compute_client.py
@@ -12,23 +12,31 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest_lib.common import rest_client
-
 from tempest.common import api_version_request
+from tempest.common import api_version_utils
 from tempest import exceptions
+from tempest.services import base_microversion_client
 
 
-class BaseComputeClient(rest_client.RestClient):
-    api_microversion = None
+class BaseComputeClient(base_microversion_client.BaseMicroversionClient):
 
-    def get_headers(self):
-        headers = super(BaseComputeClient, self).get_headers()
-        if self.api_microversion:
-            headers['X-OpenStack-Nova-API-Version'] = self.api_microversion
-        return headers
+    def __init__(self, auth_provider, service, region,
+                 api_microversion_header_name='X-OpenStack-Nova-API-Version',
+                 **kwargs):
+        super(BaseComputeClient, self).__init__(
+            auth_provider, service, region,
+            api_microversion_header_name, **kwargs)
 
-    def set_api_microversion(self, microversion):
-        self.api_microversion = microversion
+    def request(self, method, url, extra_headers=False, headers=None,
+                body=None):
+        resp, resp_body = super(BaseComputeClient, self).request(
+            method, url, extra_headers, headers, body)
+        if self.api_microversion and self.api_microversion != 'latest':
+            api_version_utils.assert_version_header_matches_request(
+                self.api_microversion_header_name,
+                self.api_microversion,
+                resp)
+        return resp, resp_body
 
     def get_schema(self, schema_versions_info):
         """Get JSON schema
diff --git a/tempest/services/compute/json/keypairs_client.py b/tempest/services/compute/json/keypairs_client.py
index e956100..ec9b1e0 100644
--- a/tempest/services/compute/json/keypairs_client.py
+++ b/tempest/services/compute/json/keypairs_client.py
@@ -18,10 +18,10 @@
 from tempest.api_schema.response.compute.v2_1 import keypairs as schemav21
 from tempest.api_schema.response.compute.v2_2 import keypairs as schemav22
 from tempest.common import service_client
-from tempest.services.compute.json import base
+from tempest.services.compute.json import base_compute_client
 
 
-class KeyPairsClient(base.BaseComputeClient):
+class KeyPairsClient(base_compute_client.BaseComputeClient):
 
     schema_versions_info = [{'min': None, 'max': '2.1', 'schema': schemav21},
                             {'min': '2.2', 'max': None, 'schema': schemav22}]
diff --git a/tempest/services/identity/v2/json/endpoints_client.py b/tempest/services/identity/v2/json/endpoints_client.py
new file mode 100644
index 0000000..ff9907d
--- /dev/null
+++ b/tempest/services/identity/v2/json/endpoints_client.py
@@ -0,0 +1,50 @@
+# Copyright 2016 Red Hat, Inc.
+#
+# 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 oslo_serialization import jsonutils as json
+
+from tempest.common import service_client
+
+
+class EndpointsClient(service_client.ServiceClient):
+    api_version = "v2.0"
+
+    def create_endpoint(self, service_id, region_id, **kwargs):
+        """Create an endpoint for service."""
+        post_body = {
+            'service_id': service_id,
+            'region': region_id,
+            'publicurl': kwargs.get('publicurl'),
+            'adminurl': kwargs.get('adminurl'),
+            'internalurl': kwargs.get('internalurl')
+        }
+        post_body = json.dumps({'endpoint': post_body})
+        resp, body = self.post('/endpoints', post_body)
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return service_client.ResponseBody(resp, body)
+
+    def list_endpoints(self):
+        """List Endpoints - Returns Endpoints."""
+        resp, body = self.get('/endpoints')
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return service_client.ResponseBody(resp, body)
+
+    def delete_endpoint(self, endpoint_id):
+        """Delete an endpoint."""
+        url = '/endpoints/%s' % endpoint_id
+        resp, body = self.delete(url)
+        self.expected_success(204, resp.status)
+        return service_client.ResponseBody(resp, body)
diff --git a/tempest/services/identity/v2/json/identity_client.py b/tempest/services/identity/v2/json/identity_client.py
index db334a6..f045bb7 100644
--- a/tempest/services/identity/v2/json/identity_client.py
+++ b/tempest/services/identity/v2/json/identity_client.py
@@ -39,35 +39,6 @@
         self.expected_success(204, resp.status)
         return service_client.ResponseBody(resp, body)
 
-    def create_endpoint(self, service_id, region_id, **kwargs):
-        """Create an endpoint for service."""
-        post_body = {
-            'service_id': service_id,
-            'region': region_id,
-            'publicurl': kwargs.get('publicurl'),
-            'adminurl': kwargs.get('adminurl'),
-            'internalurl': kwargs.get('internalurl')
-        }
-        post_body = json.dumps({'endpoint': post_body})
-        resp, body = self.post('/endpoints', post_body)
-        self.expected_success(200, resp.status)
-        body = json.loads(body)
-        return service_client.ResponseBody(resp, body)
-
-    def list_endpoints(self):
-        """List Endpoints - Returns Endpoints."""
-        resp, body = self.get('/endpoints')
-        self.expected_success(200, resp.status)
-        body = json.loads(body)
-        return service_client.ResponseBody(resp, body)
-
-    def delete_endpoint(self, endpoint_id):
-        """Delete an endpoint."""
-        url = '/endpoints/%s' % endpoint_id
-        resp, body = self.delete(url)
-        self.expected_success(204, resp.status)
-        return service_client.ResponseBody(resp, body)
-
     def list_extensions(self):
         """List all the extensions."""
         resp, body = self.get('/extensions')
diff --git a/tempest/services/identity/v3/json/groups_client.py b/tempest/services/identity/v3/json/groups_client.py
index 70edd23..6ed85cf 100644
--- a/tempest/services/identity/v3/json/groups_client.py
+++ b/tempest/services/identity/v3/json/groups_client.py
@@ -88,3 +88,9 @@
         resp, body = self.delete('groups/%s/users/%s' % (group_id, user_id))
         self.expected_success(204, resp.status)
         return service_client.ResponseBody(resp, body)
+
+    def check_group_user_existence(self, group_id, user_id):
+        """Check user in group."""
+        resp, body = self.head('groups/%s/users/%s' % (group_id, user_id))
+        self.expected_success(204, resp.status)
+        return service_client.ResponseBody(resp)
diff --git a/tempest/services/identity/v3/json/identity_client.py b/tempest/services/identity/v3/json/identity_client.py
index ab8ba2a..15f0577 100644
--- a/tempest/services/identity/v3/json/identity_client.py
+++ b/tempest/services/identity/v3/json/identity_client.py
@@ -149,7 +149,7 @@
         return service_client.ResponseBody(resp, body)
 
     def update_project(self, project_id, **kwargs):
-        body = self.get_project(project_id)['project']
+        body = self.show_project(project_id)['project']
         name = kwargs.get('name', body['name'])
         desc = kwargs.get('description', body['description'])
         en = kwargs.get('enabled', body['enabled'])
@@ -167,7 +167,7 @@
         body = json.loads(body)
         return service_client.ResponseBody(resp, body)
 
-    def get_project(self, project_id):
+    def show_project(self, project_id):
         """GET a Project."""
         resp, body = self.get("projects/%s" % project_id)
         self.expected_success(200, resp.status)
@@ -264,7 +264,7 @@
 
     def update_domain(self, domain_id, **kwargs):
         """Updates a domain."""
-        body = self.get_domain(domain_id)['domain']
+        body = self.show_domain(domain_id)['domain']
         description = kwargs.get('description', body['description'])
         en = kwargs.get('enabled', body['enabled'])
         name = kwargs.get('name', body['name'])
@@ -279,7 +279,7 @@
         body = json.loads(body)
         return service_client.ResponseBody(resp, body)
 
-    def get_domain(self, domain_id):
+    def show_domain(self, domain_id):
         """Get Domain details."""
         resp, body = self.get('domains/%s' % domain_id)
         self.expected_success(200, resp.status)
@@ -352,6 +352,22 @@
         self.expected_success(204, resp.status)
         return service_client.ResponseBody(resp, body)
 
+    def check_user_role_existence_on_project(self, project_id,
+                                             user_id, role_id):
+        """Check role of a user on a project."""
+        resp, body = self.head('projects/%s/users/%s/roles/%s' %
+                               (project_id, user_id, role_id))
+        self.expected_success(204, resp.status)
+        return service_client.ResponseBody(resp)
+
+    def check_user_role_existence_on_domain(self, domain_id,
+                                            user_id, role_id):
+        """Check role of a user on a domain."""
+        resp, body = self.head('domains/%s/users/%s/roles/%s' %
+                               (domain_id, user_id, role_id))
+        self.expected_success(204, resp.status)
+        return service_client.ResponseBody(resp)
+
     def assign_group_role_on_project(self, project_id, group_id, role_id):
         """Add roles to a user on a project."""
         resp, body = self.put('projects/%s/groups/%s/roles/%s' %
@@ -396,6 +412,22 @@
         self.expected_success(204, resp.status)
         return service_client.ResponseBody(resp, body)
 
+    def check_role_from_group_on_project_existence(self, project_id,
+                                                   group_id, role_id):
+        """Check role of a user on a project."""
+        resp, body = self.head('projects/%s/groups/%s/roles/%s' %
+                               (project_id, group_id, role_id))
+        self.expected_success(204, resp.status)
+        return service_client.ResponseBody(resp)
+
+    def check_role_from_group_on_domain_existence(self, domain_id,
+                                                  group_id, role_id):
+        """Check role of a user on a domain."""
+        resp, body = self.head('domains/%s/groups/%s/roles/%s' %
+                               (domain_id, group_id, role_id))
+        self.expected_success(204, resp.status)
+        return service_client.ResponseBody(resp)
+
     def create_trust(self, **kwargs):
         """Creates a trust.
 
@@ -414,7 +446,7 @@
         self.expected_success(204, resp.status)
         return service_client.ResponseBody(resp, body)
 
-    def get_trusts(self, trustor_user_id=None, trustee_user_id=None):
+    def list_trusts(self, trustor_user_id=None, trustee_user_id=None):
         """GET trusts."""
         if trustor_user_id:
             resp, body = self.get("OS-TRUST/trusts?trustor_user_id=%s"
@@ -428,21 +460,21 @@
         body = json.loads(body)
         return service_client.ResponseBody(resp, body)
 
-    def get_trust(self, trust_id):
+    def show_trust(self, trust_id):
         """GET trust."""
         resp, body = self.get("OS-TRUST/trusts/%s" % trust_id)
         self.expected_success(200, resp.status)
         body = json.loads(body)
         return service_client.ResponseBody(resp, body)
 
-    def get_trust_roles(self, trust_id):
+    def list_trust_roles(self, trust_id):
         """GET roles delegated by a trust."""
         resp, body = self.get("OS-TRUST/trusts/%s/roles" % trust_id)
         self.expected_success(200, resp.status)
         body = json.loads(body)
         return service_client.ResponseBody(resp, body)
 
-    def get_trust_role(self, trust_id, role_id):
+    def show_trust_role(self, trust_id, role_id):
         """GET role delegated by a trust."""
         resp, body = self.get("OS-TRUST/trusts/%s/roles/%s"
                               % (trust_id, role_id))
diff --git a/tempest/services/network/json/extensions_client.py b/tempest/services/network/json/extensions_client.py
new file mode 100644
index 0000000..64d3a4f
--- /dev/null
+++ b/tempest/services/network/json/extensions_client.py
@@ -0,0 +1,24 @@
+#    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.services.network.json import base
+
+
+class ExtensionsClient(base.BaseNetworkClient):
+
+    def show_extension(self, ext_alias, **fields):
+        uri = '/extensions/%s' % ext_alias
+        return self.show_resource(uri, **fields)
+
+    def list_extensions(self, **filters):
+        uri = '/extensions'
+        return self.list_resources(uri, **filters)
diff --git a/tempest/services/network/json/network_client.py b/tempest/services/network/json/network_client.py
index 1e944a6..c6b22df 100644
--- a/tempest/services/network/json/network_client.py
+++ b/tempest/services/network/json/network_client.py
@@ -35,14 +35,6 @@
     quotas
     """
 
-    def show_extension(self, ext_alias, **fields):
-        uri = '/extensions/%s' % ext_alias
-        return self.show_resource(uri, **fields)
-
-    def list_extensions(self, **filters):
-        uri = '/extensions'
-        return self.list_resources(uri, **filters)
-
     def create_bulk_network(self, **kwargs):
         """create bulk network
 
@@ -188,25 +180,23 @@
         """
         return self._update_router(router_id, set_enable_snat=True, **kwargs)
 
-    def add_router_interface_with_subnet_id(self, router_id, subnet_id):
+    def add_router_interface(self, router_id, **kwargs):
+        """Add router interface.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-networking-v2-ext.html#addRouterInterface
+        """
         uri = '/routers/%s/add_router_interface' % router_id
-        update_body = {"subnet_id": subnet_id}
-        return self.update_resource(uri, update_body)
+        return self.update_resource(uri, kwargs)
 
-    def add_router_interface_with_port_id(self, router_id, port_id):
-        uri = '/routers/%s/add_router_interface' % router_id
-        update_body = {"port_id": port_id}
-        return self.update_resource(uri, update_body)
+    def remove_router_interface(self, router_id, **kwargs):
+        """Remove router interface.
 
-    def remove_router_interface_with_subnet_id(self, router_id, subnet_id):
+        Available params: see http://developer.openstack.org/
+                              api-ref-networking-v2-ext.html#removeRouterInterface
+        """
         uri = '/routers/%s/remove_router_interface' % router_id
-        update_body = {"subnet_id": subnet_id}
-        return self.update_resource(uri, update_body)
-
-    def remove_router_interface_with_port_id(self, router_id, port_id):
-        uri = '/routers/%s/remove_router_interface' % router_id
-        update_body = {"port_id": port_id}
-        return self.update_resource(uri, update_body)
+        return self.update_resource(uri, kwargs)
 
     def list_router_interfaces(self, uuid):
         uri = '/ports?device_id=%s' % uuid
diff --git a/tempest/services/network/resources.py b/tempest/services/network/resources.py
index 10911f7..0a7da92 100644
--- a/tempest/services/network/resources.py
+++ b/tempest/services/network/resources.py
@@ -89,14 +89,13 @@
 
     def add_to_router(self, router_id):
         self._router_ids.add(router_id)
-        self.network_client.add_router_interface_with_subnet_id(
-            router_id, subnet_id=self.id)
+        self.network_client.add_router_interface(router_id,
+                                                 subnet_id=self.id)
 
     def delete(self):
         for router_id in self._router_ids.copy():
-            self.network_client.remove_router_interface_with_subnet_id(
-                router_id,
-                subnet_id=self.id)
+            self.network_client.remove_router_interface(router_id,
+                                                        subnet_id=self.id)
             self._router_ids.remove(router_id)
         self.subnets_client.delete_subnet(self.id)
 
diff --git a/tempest/stress/driver.py b/tempest/stress/driver.py
index 6531059..02cb901 100644
--- a/tempest/stress/driver.py
+++ b/tempest/stress/driver.py
@@ -154,9 +154,11 @@
                     projects_client = None
                     roles_client = None
                     users_client = None
+                domain = (identity_client.auth_provider.credentials.
+                          get('project_domain_name', 'Default'))
                 credentials_client = cred_client.get_creds_client(
                     identity_client, projects_client, roles_client,
-                    users_client)
+                    users_client, project_domain_name=domain)
                 project = credentials_client.create_project(
                     name=tenant_name, description=tenant_name)
                 user = credentials_client.create_user(username, password,
diff --git a/tempest/stress/etc/sample-unit-test.json b/tempest/stress/etc/sample-unit-test.json
index b388bfe..54433d5 100644
--- a/tempest/stress/etc/sample-unit-test.json
+++ b/tempest/stress/etc/sample-unit-test.json
@@ -1,7 +1,7 @@
 [{"action": "tempest.stress.actions.unit_test.UnitTest",
   "threads": 8,
-  "use_admin": false,
-  "use_isolated_tenants": false,
+  "use_admin": true,
+  "use_isolated_tenants": true,
   "kwargs": {"test_method": "tempest.cli.simple_read_only.test_glance.SimpleReadOnlyGlanceClientTest.test_glance_fake_action",
              "class_setup_per": "process"}
   }
diff --git a/tempest/stress/etc/server-create-destroy-test.json b/tempest/stress/etc/server-create-destroy-test.json
index 17d5e1a..bbb5352 100644
--- a/tempest/stress/etc/server-create-destroy-test.json
+++ b/tempest/stress/etc/server-create-destroy-test.json
@@ -1,7 +1,7 @@
 [{"action": "tempest.stress.actions.server_create_destroy.ServerCreateDestroyTest",
   "threads": 8,
-  "use_admin": false,
-  "use_isolated_tenants": false,
+  "use_admin": true,
+  "use_isolated_tenants": true,
   "kwargs": {}
   }
 ]
diff --git a/tempest/stress/etc/ssh_floating.json b/tempest/stress/etc/ssh_floating.json
index e03fd4f..c502e96 100644
--- a/tempest/stress/etc/ssh_floating.json
+++ b/tempest/stress/etc/ssh_floating.json
@@ -1,7 +1,7 @@
 [{"action": "tempest.stress.actions.ssh_floating.FloatingStress",
   "threads": 8,
-  "use_admin": false,
-  "use_isolated_tenants": false,
+  "use_admin": true,
+  "use_isolated_tenants": true,
   "kwargs": {"vm_extra_args": {},
              "new_vm": true,
              "new_sec_group": true,
diff --git a/tempest/stress/etc/stress-tox-job.json b/tempest/stress/etc/stress-tox-job.json
index 9cee316..bfa448d 100644
--- a/tempest/stress/etc/stress-tox-job.json
+++ b/tempest/stress/etc/stress-tox-job.json
@@ -1,25 +1,25 @@
 [{"action": "tempest.stress.actions.server_create_destroy.ServerCreateDestroyTest",
   "threads": 8,
-  "use_admin": false,
-  "use_isolated_tenants": false,
+  "use_admin": true,
+  "use_isolated_tenants": true,
   "kwargs": {}
   },
   {"action": "tempest.stress.actions.volume_create_delete.VolumeCreateDeleteTest",
   "threads": 4,
-  "use_admin": false,
-  "use_isolated_tenants": false,
+  "use_admin": true,
+  "use_isolated_tenants": true,
   "kwargs": {}
   },
   {"action": "tempest.stress.actions.volume_attach_delete.VolumeAttachDeleteTest",
   "threads": 2,
-  "use_admin": false,
-  "use_isolated_tenants": false,
+  "use_admin": true,
+  "use_isolated_tenants": true,
   "kwargs": {}
   },
   {"action": "tempest.stress.actions.unit_test.UnitTest",
   "threads": 4,
-  "use_admin": false,
-  "use_isolated_tenants": false,
+  "use_admin": true,
+  "use_isolated_tenants": true,
   "required_services": ["neutron"],
   "kwargs": {"test_method": "tempest.scenario.test_network_advanced_server_ops.TestNetworkAdvancedServerOps.test_server_connectivity_stop_start",
              "class_setup_per": "process"}
diff --git a/tempest/stress/etc/volume-attach-delete-test.json b/tempest/stress/etc/volume-attach-delete-test.json
index 4553ff8..d468967 100644
--- a/tempest/stress/etc/volume-attach-delete-test.json
+++ b/tempest/stress/etc/volume-attach-delete-test.json
@@ -1,7 +1,7 @@
 [{"action": "tempest.stress.actions.volume_attach_delete.VolumeAttachDeleteTest",
   "threads": 4,
-  "use_admin": false,
-  "use_isolated_tenants": false,
+  "use_admin": true,
+  "use_isolated_tenants": true,
   "kwargs": {}
   }
 ]
diff --git a/tempest/stress/etc/volume-attach-verify.json b/tempest/stress/etc/volume-attach-verify.json
index 731f5ed..d8c96fd 100644
--- a/tempest/stress/etc/volume-attach-verify.json
+++ b/tempest/stress/etc/volume-attach-verify.json
@@ -1,7 +1,7 @@
 [{"action": "tempest.stress.actions.volume_attach_verify.VolumeVerifyStress",
   "threads": 1,
-  "use_admin": false,
-  "use_isolated_tenants": false,
+  "use_admin": true,
+  "use_isolated_tenants": true,
   "kwargs": {"vm_extra_args": {},
              "new_volume": true,
              "new_server": false,
diff --git a/tempest/stress/etc/volume-create-delete-test.json b/tempest/stress/etc/volume-create-delete-test.json
index e8a58f7..a60cde6 100644
--- a/tempest/stress/etc/volume-create-delete-test.json
+++ b/tempest/stress/etc/volume-create-delete-test.json
@@ -1,7 +1,7 @@
 [{"action": "tempest.stress.actions.volume_create_delete.VolumeCreateDeleteTest",
   "threads": 4,
-  "use_admin": false,
-  "use_isolated_tenants": false,
+  "use_admin": true,
+  "use_isolated_tenants": true,
   "kwargs": {}
   }
 ]
diff --git a/tempest/tests/cmd/test_verify_tempest_config.py b/tempest/tests/cmd/test_verify_tempest_config.py
index a5dea54..193abc7 100644
--- a/tempest/tests/cmd/test_verify_tempest_config.py
+++ b/tempest/tests/cmd/test_verify_tempest_config.py
@@ -201,7 +201,8 @@
                                    {'alias': 'fake2'},
                                    {'alias': 'not_fake'}]}
         fake_os = mock.MagicMock()
-        fake_os.network_client.list_extensions = fake_list_extensions
+        fake_os.network_extensions_client.list_extensions = (
+            fake_list_extensions)
         self.useFixture(mockpatch.PatchObject(
             verify_tempest_config, 'get_enabled_extensions',
             return_value=(['fake1', 'fake2', 'fake3'])))
@@ -223,7 +224,8 @@
                                    {'alias': 'fake2'},
                                    {'alias': 'not_fake'}]}
         fake_os = mock.MagicMock()
-        fake_os.network_client.list_extensions = fake_list_extensions
+        fake_os.network_extensions_client.list_extensions = (
+            fake_list_extensions)
         self.useFixture(mockpatch.PatchObject(
             verify_tempest_config, 'get_enabled_extensions',
             return_value=(['all'])))
diff --git a/tempest/tests/common/test_api_version_utils.py b/tempest/tests/common/test_api_version_utils.py
index 9f399a2..501f954 100644
--- a/tempest/tests/common/test_api_version_utils.py
+++ b/tempest/tests/common/test_api_version_utils.py
@@ -12,146 +12,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from oslo_config import cfg
 import testtools
 
-from tempest.api.compute import base as compute_base
 from tempest.common import api_version_utils
-from tempest import config
 from tempest import exceptions
 from tempest.tests import base
-from tempest.tests import fake_config
-
-
-class VersionTestNoneTolatest(compute_base.BaseV2ComputeTest):
-    min_microversion = None
-    max_microversion = 'latest'
-
-
-class VersionTestNoneTo2_2(compute_base.BaseV2ComputeTest):
-    min_microversion = None
-    max_microversion = '2.2'
-
-
-class VersionTest2_3ToLatest(compute_base.BaseV2ComputeTest):
-    min_microversion = '2.3'
-    max_microversion = 'latest'
-
-
-class VersionTest2_5To2_10(compute_base.BaseV2ComputeTest):
-    min_microversion = '2.5'
-    max_microversion = '2.10'
-
-
-class VersionTest2_10To2_10(compute_base.BaseV2ComputeTest):
-    min_microversion = '2.10'
-    max_microversion = '2.10'
-
-
-class InvalidVersionTest(compute_base.BaseV2ComputeTest):
-    min_microversion = '2.11'
-    max_microversion = '2.1'
-
-
-class TestMicroversionsTestsClass(base.TestCase):
-
-    def setUp(self):
-        super(TestMicroversionsTestsClass, self).setUp()
-        self.useFixture(fake_config.ConfigFixture())
-        self.stubs.Set(config, 'TempestConfigPrivate',
-                       fake_config.FakePrivate)
-
-    def _test_version(self, cfg_min, cfg_max,
-                      expected_pass_tests,
-                      expected_skip_tests):
-        cfg.CONF.set_default('min_microversion',
-                             cfg_min, group='compute-feature-enabled')
-        cfg.CONF.set_default('max_microversion',
-                             cfg_max, group='compute-feature-enabled')
-        try:
-            for test_class in expected_pass_tests:
-                test_class.skip_checks()
-            for test_class in expected_skip_tests:
-                self.assertRaises(testtools.TestCase.skipException,
-                                  test_class.skip_checks)
-        except testtools.TestCase.skipException as e:
-            raise testtools.TestCase.failureException(e.message)
-
-    def test_config_version_none_none(self):
-        expected_pass_tests = [VersionTestNoneTolatest, VersionTestNoneTo2_2]
-        expected_skip_tests = [VersionTest2_3ToLatest, VersionTest2_5To2_10,
-                               VersionTest2_10To2_10]
-        self._test_version(None, None,
-                           expected_pass_tests,
-                           expected_skip_tests)
-
-    def test_config_version_none_23(self):
-        expected_pass_tests = [VersionTestNoneTolatest, VersionTestNoneTo2_2,
-                               VersionTest2_3ToLatest]
-        expected_skip_tests = [VersionTest2_5To2_10, VersionTest2_10To2_10]
-        self._test_version(None, '2.3',
-                           expected_pass_tests,
-                           expected_skip_tests)
-
-    def test_config_version_22_latest(self):
-        expected_pass_tests = [VersionTestNoneTolatest, VersionTestNoneTo2_2,
-                               VersionTest2_3ToLatest, VersionTest2_5To2_10,
-                               VersionTest2_10To2_10]
-        expected_skip_tests = []
-        self._test_version('2.2', 'latest',
-                           expected_pass_tests,
-                           expected_skip_tests)
-
-    def test_config_version_22_23(self):
-        expected_pass_tests = [VersionTestNoneTolatest, VersionTestNoneTo2_2,
-                               VersionTest2_3ToLatest]
-        expected_skip_tests = [VersionTest2_5To2_10, VersionTest2_10To2_10]
-        self._test_version('2.2', '2.3',
-                           expected_pass_tests,
-                           expected_skip_tests)
-
-    def test_config_version_210_210(self):
-        expected_pass_tests = [VersionTestNoneTolatest,
-                               VersionTest2_3ToLatest,
-                               VersionTest2_5To2_10,
-                               VersionTest2_10To2_10]
-        expected_skip_tests = [VersionTestNoneTo2_2]
-        self._test_version('2.10', '2.10',
-                           expected_pass_tests,
-                           expected_skip_tests)
-
-    def test_config_version_none_latest(self):
-        expected_pass_tests = [VersionTestNoneTolatest, VersionTestNoneTo2_2,
-                               VersionTest2_3ToLatest, VersionTest2_5To2_10,
-                               VersionTest2_10To2_10]
-        expected_skip_tests = []
-        self._test_version(None, 'latest',
-                           expected_pass_tests,
-                           expected_skip_tests)
-
-    def test_config_version_latest_latest(self):
-        expected_pass_tests = [VersionTestNoneTolatest, VersionTest2_3ToLatest]
-        expected_skip_tests = [VersionTestNoneTo2_2, VersionTest2_5To2_10,
-                               VersionTest2_10To2_10]
-        self._test_version('latest', 'latest',
-                           expected_pass_tests,
-                           expected_skip_tests)
-
-    def test_config_invalid_version(self):
-        cfg.CONF.set_default('min_microversion',
-                             '2.5', group='compute-feature-enabled')
-        cfg.CONF.set_default('max_microversion',
-                             '2.1', group='compute-feature-enabled')
-        self.assertRaises(exceptions.InvalidConfiguration,
-                          VersionTestNoneTolatest.skip_checks)
-
-    def test_config_version_invalid_test_version(self):
-        cfg.CONF.set_default('min_microversion',
-                             None, group='compute-feature-enabled')
-        cfg.CONF.set_default('max_microversion',
-                             '2.13', group='compute-feature-enabled')
-        self.assertRaises(exceptions.InvalidConfiguration,
-                          InvalidVersionTest.skip_checks)
 
 
 class TestVersionSkipLogic(base.TestCase):
@@ -186,11 +51,11 @@
         self._test_version('2.8', '2.9', '2.3', '2.7', expected_skip=True)
 
     def test_version_min_greater_than_max(self):
-        self.assertRaises(exceptions.InvalidConfiguration,
+        self.assertRaises(exceptions.InvalidAPIVersionRange,
                           self._test_version, '2.8', '2.7', '2.3', '2.7')
 
     def test_cfg_version_min_greater_than_max(self):
-        self.assertRaises(exceptions.InvalidConfiguration,
+        self.assertRaises(exceptions.InvalidAPIVersionRange,
                           self._test_version, '2.2', '2.7', '2.9', '2.7')
 
 
@@ -219,3 +84,31 @@
 
     def test_both_min_version_equal(self):
         self._test_request_version('2.3', '2.3', expected_version='2.3')
+
+
+class TestMicroversionHeaderMatches(base.TestCase):
+
+    def test_header_matches(self):
+        microversion_header_name = 'x-openstack-xyz-api-version'
+        request_microversion = '2.1'
+        test_respose = {microversion_header_name: request_microversion}
+        api_version_utils.assert_version_header_matches_request(
+            microversion_header_name, request_microversion, test_respose)
+
+    def test_header_does_not_match(self):
+        microversion_header_name = 'x-openstack-xyz-api-version'
+        request_microversion = '2.1'
+        test_respose = {microversion_header_name: '2.2'}
+        self.assertRaises(
+            exceptions.InvalidHTTPResponseHeader,
+            api_version_utils.assert_version_header_matches_request,
+            microversion_header_name, request_microversion, test_respose)
+
+    def test_header_not_present(self):
+        microversion_header_name = 'x-openstack-xyz-api-version'
+        request_microversion = '2.1'
+        test_respose = {}
+        self.assertRaises(
+            exceptions.InvalidHTTPResponseHeader,
+            api_version_utils.assert_version_header_matches_request,
+            microversion_header_name, request_microversion, test_respose)
diff --git a/tempest/tests/common/test_dynamic_creds.py b/tempest/tests/common/test_dynamic_creds.py
index 4379756..de2000d 100644
--- a/tempest/tests/common/test_dynamic_creds.py
+++ b/tempest/tests/common/test_dynamic_creds.py
@@ -322,9 +322,9 @@
         self._mock_router_create('1234', 'fake_router')
         router_interface_mock = self.patch(
             'tempest.services.network.json.network_client.NetworkClient.'
-            'add_router_interface_with_subnet_id')
+            'add_router_interface')
         primary_creds = creds.get_primary_creds()
-        router_interface_mock.assert_called_once_with('1234', '1234')
+        router_interface_mock.assert_called_once_with('1234', subnet_id='1234')
         network = primary_creds.network
         subnet = primary_creds.subnet
         router = primary_creds.router
@@ -354,9 +354,9 @@
         self._mock_router_create('1234', 'fake_router')
         router_interface_mock = self.patch(
             'tempest.services.network.json.network_client.NetworkClient.'
-            'add_router_interface_with_subnet_id')
+            'add_router_interface')
         creds.get_primary_creds()
-        router_interface_mock.assert_called_once_with('1234', '1234')
+        router_interface_mock.assert_called_once_with('1234', subnet_id='1234')
         router_interface_mock.reset_mock()
         # Create alternate tenant and network
         self._mock_user_create('12345', 'fake_alt_user')
@@ -365,7 +365,8 @@
         self._mock_subnet_create(creds, '12345', 'fake_alt_subnet')
         self._mock_router_create('12345', 'fake_alt_router')
         creds.get_alt_creds()
-        router_interface_mock.assert_called_once_with('12345', '12345')
+        router_interface_mock.assert_called_once_with('12345',
+                                                      subnet_id='12345')
         router_interface_mock.reset_mock()
         # Create admin tenant and networks
         self._mock_user_create('123456', 'fake_admin_user')
@@ -390,7 +391,7 @@
         router_mock = router.start()
         remove_router_interface_mock = self.patch(
             'tempest.services.network.json.network_client.NetworkClient.'
-            'remove_router_interface_with_subnet_id')
+            'remove_router_interface')
         return_values = ({'status': 200}, {'ports': []})
         port_list_mock = mock.patch.object(creds.ports_admin_client,
                                            'list_ports',
@@ -419,11 +420,11 @@
         # Verify remove router interface calls
         calls = remove_router_interface_mock.mock_calls
         self.assertEqual(len(calls), 3)
-        args = map(lambda x: x[1], calls)
+        args = map(lambda x: (x[1][0], x[2]), calls)
         args = list(args)
-        self.assertIn(('1234', '1234'), args)
-        self.assertIn(('12345', '12345'), args)
-        self.assertIn(('123456', '123456'), args)
+        self.assertIn(('1234', {'subnet_id': '1234'}), args)
+        self.assertIn(('12345', {'subnet_id': '12345'}), args)
+        self.assertIn(('123456', {'subnet_id': '123456'}), args)
         # Verify network delete calls
         calls = net_mock.mock_calls
         self.assertEqual(len(calls), 3)
@@ -461,9 +462,9 @@
         self._mock_router_create('1234', 'fake_alt_router')
         router_interface_mock = self.patch(
             'tempest.services.network.json.network_client.NetworkClient.'
-            'add_router_interface_with_subnet_id')
+            'add_router_interface')
         alt_creds = creds.get_alt_creds()
-        router_interface_mock.assert_called_once_with('1234', '1234')
+        router_interface_mock.assert_called_once_with('1234', subnet_id='1234')
         network = alt_creds.network
         subnet = alt_creds.subnet
         router = alt_creds.router
@@ -485,10 +486,10 @@
         self._mock_router_create('1234', 'fake_admin_router')
         router_interface_mock = self.patch(
             'tempest.services.network.json.network_client.NetworkClient.'
-            'add_router_interface_with_subnet_id')
+            'add_router_interface')
         self._mock_list_roles('123456', 'admin')
         admin_creds = creds.get_admin_creds()
-        router_interface_mock.assert_called_once_with('1234', '1234')
+        router_interface_mock.assert_called_once_with('1234', subnet_id='1234')
         network = admin_creds.network
         subnet = admin_creds.subnet
         router = admin_creds.router
diff --git a/tempest/tests/services/compute/test_base_compute_client.py b/tempest/tests/services/compute/test_base_compute_client.py
index 134fe39..7a55cdb 100644
--- a/tempest/tests/services/compute/test_base_compute_client.py
+++ b/tempest/tests/services/compute/test_base_compute_client.py
@@ -13,64 +13,48 @@
 #    under the License.
 
 import httplib2
-import mock
+from oslotest import mockpatch
 from tempest_lib.common import rest_client
 
 from tempest import exceptions
-from tempest.services.compute.json import base as base_compute_client
+from tempest.services.compute.json import base_compute_client
 from tempest.tests import fake_auth_provider
 from tempest.tests.services.compute import base
 
 
-class TestClientWithoutMicroversionHeader(base.BaseComputeServiceTest):
+class TestMicroversionHeaderCheck(base.BaseComputeServiceTest):
 
     def setUp(self):
-        super(TestClientWithoutMicroversionHeader, self).setUp()
+        super(TestMicroversionHeaderCheck, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
         self.client = base_compute_client.BaseComputeClient(
             fake_auth, 'compute', 'regionOne')
+        self.client.set_api_microversion('2.2')
 
-    def test_no_microverion_header(self):
-        header = self.client.get_headers()
-        self.assertNotIn('X-OpenStack-Nova-API-Version', header)
+    def _check_microverion_header_in_response(self, fake_response):
+        def request(*args, **kwargs):
+            return (httplib2.Response(fake_response), {})
 
-    def test_no_microverion_header_in_raw_request(self):
-        def raw_request(*args, **kwargs):
-            self.assertNotIn('X-OpenStack-Nova-API-Version', kwargs['headers'])
-            return (httplib2.Response({'status': 200}), {})
+        self.useFixture(mockpatch.PatchObject(
+            rest_client.RestClient,
+            'request',
+            side_effect=request))
 
-        with mock.patch.object(rest_client.RestClient,
-                               'raw_request') as mock_get:
-            mock_get.side_effect = raw_request
-            self.client.get('fake_url')
+    def test_correct_microverion_in_response(self):
+        fake_response = {self.client.api_microversion_header_name: '2.2'}
+        self._check_microverion_header_in_response(fake_response)
+        self.client.get('fake_url')
 
+    def test_incorrect_microverion_in_response(self):
+        fake_response = {self.client.api_microversion_header_name: '2.3'}
+        self._check_microverion_header_in_response(fake_response)
+        self.assertRaises(exceptions.InvalidHTTPResponseHeader,
+                          self.client.get, 'fake_url')
 
-class TestClientWithMicroversionHeader(base.BaseComputeServiceTest):
-
-    def setUp(self):
-        super(TestClientWithMicroversionHeader, self).setUp()
-        fake_auth = fake_auth_provider.FakeAuthProvider()
-        self.client = base_compute_client.BaseComputeClient(
-            fake_auth, 'compute', 'regionOne')
-        self.client.api_microversion = '2.2'
-
-    def test_microverion_header(self):
-        header = self.client.get_headers()
-        self.assertIn('X-OpenStack-Nova-API-Version', header)
-        self.assertEqual(self.client.api_microversion,
-                         header['X-OpenStack-Nova-API-Version'])
-
-    def test_microverion_header_in_raw_request(self):
-        def raw_request(*args, **kwargs):
-            self.assertIn('X-OpenStack-Nova-API-Version', kwargs['headers'])
-            self.assertEqual(self.client.api_microversion,
-                             kwargs['headers']['X-OpenStack-Nova-API-Version'])
-            return (httplib2.Response({'status': 200}), {})
-
-        with mock.patch.object(rest_client.RestClient,
-                               'raw_request') as mock_get:
-            mock_get.side_effect = raw_request
-            self.client.get('fake_url')
+    def test_no_microverion_header_in_response(self):
+        self._check_microverion_header_in_response({})
+        self.assertRaises(exceptions.InvalidHTTPResponseHeader,
+                          self.client.get, 'fake_url')
 
 
 class DummyServiceClient1(base_compute_client.BaseComputeClient):
diff --git a/tempest/tests/services/test_base_microversion_client.py b/tempest/tests/services/test_base_microversion_client.py
new file mode 100644
index 0000000..11b8170
--- /dev/null
+++ b/tempest/tests/services/test_base_microversion_client.py
@@ -0,0 +1,75 @@
+# Copyright 2016 NEC Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import httplib2
+import mock
+from tempest_lib.common import rest_client
+
+from tempest.services import base_microversion_client
+from tempest.tests import fake_auth_provider
+from tempest.tests.services.compute import base
+
+
+class TestClientWithoutMicroversionHeader(base.BaseComputeServiceTest):
+
+    def setUp(self):
+        super(TestClientWithoutMicroversionHeader, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = base_microversion_client.BaseMicroversionClient(
+            fake_auth, 'compute', 'regionOne', 'X-OpenStack-Nova-API-Version')
+
+    def test_no_microverion_header(self):
+        header = self.client.get_headers()
+        self.assertNotIn(self.client.api_microversion_header_name, header)
+
+    def test_no_microverion_header_in_raw_request(self):
+        def raw_request(*args, **kwargs):
+            self.assertNotIn(self.client.api_microversion_header_name,
+                             kwargs['headers'])
+            return (httplib2.Response({'status': 200}), {})
+
+        with mock.patch.object(rest_client.RestClient,
+                               'raw_request') as mock_get:
+            mock_get.side_effect = raw_request
+            self.client.get('fake_url')
+
+
+class TestClientWithMicroversionHeader(base.BaseComputeServiceTest):
+
+    def setUp(self):
+        super(TestClientWithMicroversionHeader, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = base_microversion_client.BaseMicroversionClient(
+            fake_auth, 'compute', 'regionOne', 'X-OpenStack-Nova-API-Version')
+        self.client.set_api_microversion('2.2')
+
+    def test_microverion_header(self):
+        header = self.client.get_headers()
+        self.assertIn(self.client.api_microversion_header_name, header)
+        self.assertEqual(self.client.api_microversion,
+                         header[self.client.api_microversion_header_name])
+
+    def test_microverion_header_in_raw_request(self):
+        def raw_request(*args, **kwargs):
+            self.assertIn(self.client.api_microversion_header_name,
+                          kwargs['headers'])
+            self.assertEqual(
+                self.client.api_microversion,
+                kwargs['headers'][self.client.api_microversion_header_name])
+            return (httplib2.Response({'status': 200}), {})
+
+        with mock.patch.object(rest_client.RestClient,
+                               'raw_request') as mock_get:
+            mock_get.side_effect = raw_request
+            self.client.get('fake_url')
diff --git a/tempest/tests/test_microversions.py b/tempest/tests/test_microversions.py
new file mode 100644
index 0000000..6738641
--- /dev/null
+++ b/tempest/tests/test_microversions.py
@@ -0,0 +1,153 @@
+# Copyright 2015 NEC Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from oslo_config import cfg
+import testtools
+
+from tempest.api.compute import base as compute_base
+from tempest import config
+from tempest import exceptions
+from tempest.tests import base
+from tempest.tests import fake_config
+
+
+class VersionTestNoneTolatest(compute_base.BaseV2ComputeTest):
+    min_microversion = None
+    max_microversion = 'latest'
+
+
+class VersionTestNoneTo2_2(compute_base.BaseV2ComputeTest):
+    min_microversion = None
+    max_microversion = '2.2'
+
+
+class VersionTest2_3ToLatest(compute_base.BaseV2ComputeTest):
+    min_microversion = '2.3'
+    max_microversion = 'latest'
+
+
+class VersionTest2_5To2_10(compute_base.BaseV2ComputeTest):
+    min_microversion = '2.5'
+    max_microversion = '2.10'
+
+
+class VersionTest2_10To2_10(compute_base.BaseV2ComputeTest):
+    min_microversion = '2.10'
+    max_microversion = '2.10'
+
+
+class InvalidVersionTest(compute_base.BaseV2ComputeTest):
+    min_microversion = '2.11'
+    max_microversion = '2.1'
+
+
+class TestMicroversionsTestsClass(base.TestCase):
+
+    def setUp(self):
+        super(TestMicroversionsTestsClass, self).setUp()
+        self.useFixture(fake_config.ConfigFixture())
+        self.stubs.Set(config, 'TempestConfigPrivate',
+                       fake_config.FakePrivate)
+
+    def _test_version(self, cfg_min, cfg_max,
+                      expected_pass_tests,
+                      expected_skip_tests):
+        cfg.CONF.set_default('min_microversion',
+                             cfg_min, group='compute-feature-enabled')
+        cfg.CONF.set_default('max_microversion',
+                             cfg_max, group='compute-feature-enabled')
+        try:
+            for test_class in expected_pass_tests:
+                test_class.skip_checks()
+            for test_class in expected_skip_tests:
+                self.assertRaises(testtools.TestCase.skipException,
+                                  test_class.skip_checks)
+        except testtools.TestCase.skipException as e:
+            raise testtools.TestCase.failureException(e.message)
+
+    def test_config_version_none_none(self):
+        expected_pass_tests = [VersionTestNoneTolatest, VersionTestNoneTo2_2]
+        expected_skip_tests = [VersionTest2_3ToLatest, VersionTest2_5To2_10,
+                               VersionTest2_10To2_10]
+        self._test_version(None, None,
+                           expected_pass_tests,
+                           expected_skip_tests)
+
+    def test_config_version_none_23(self):
+        expected_pass_tests = [VersionTestNoneTolatest, VersionTestNoneTo2_2,
+                               VersionTest2_3ToLatest]
+        expected_skip_tests = [VersionTest2_5To2_10, VersionTest2_10To2_10]
+        self._test_version(None, '2.3',
+                           expected_pass_tests,
+                           expected_skip_tests)
+
+    def test_config_version_22_latest(self):
+        expected_pass_tests = [VersionTestNoneTolatest, VersionTestNoneTo2_2,
+                               VersionTest2_3ToLatest, VersionTest2_5To2_10,
+                               VersionTest2_10To2_10]
+        expected_skip_tests = []
+        self._test_version('2.2', 'latest',
+                           expected_pass_tests,
+                           expected_skip_tests)
+
+    def test_config_version_22_23(self):
+        expected_pass_tests = [VersionTestNoneTolatest, VersionTestNoneTo2_2,
+                               VersionTest2_3ToLatest]
+        expected_skip_tests = [VersionTest2_5To2_10, VersionTest2_10To2_10]
+        self._test_version('2.2', '2.3',
+                           expected_pass_tests,
+                           expected_skip_tests)
+
+    def test_config_version_210_210(self):
+        expected_pass_tests = [VersionTestNoneTolatest,
+                               VersionTest2_3ToLatest,
+                               VersionTest2_5To2_10,
+                               VersionTest2_10To2_10]
+        expected_skip_tests = [VersionTestNoneTo2_2]
+        self._test_version('2.10', '2.10',
+                           expected_pass_tests,
+                           expected_skip_tests)
+
+    def test_config_version_none_latest(self):
+        expected_pass_tests = [VersionTestNoneTolatest, VersionTestNoneTo2_2,
+                               VersionTest2_3ToLatest, VersionTest2_5To2_10,
+                               VersionTest2_10To2_10]
+        expected_skip_tests = []
+        self._test_version(None, 'latest',
+                           expected_pass_tests,
+                           expected_skip_tests)
+
+    def test_config_version_latest_latest(self):
+        expected_pass_tests = [VersionTestNoneTolatest, VersionTest2_3ToLatest]
+        expected_skip_tests = [VersionTestNoneTo2_2, VersionTest2_5To2_10,
+                               VersionTest2_10To2_10]
+        self._test_version('latest', 'latest',
+                           expected_pass_tests,
+                           expected_skip_tests)
+
+    def test_config_invalid_version(self):
+        cfg.CONF.set_default('min_microversion',
+                             '2.5', group='compute-feature-enabled')
+        cfg.CONF.set_default('max_microversion',
+                             '2.1', group='compute-feature-enabled')
+        self.assertRaises(exceptions.InvalidAPIVersionRange,
+                          VersionTestNoneTolatest.skip_checks)
+
+    def test_config_version_invalid_test_version(self):
+        cfg.CONF.set_default('min_microversion',
+                             None, group='compute-feature-enabled')
+        cfg.CONF.set_default('max_microversion',
+                             '2.13', group='compute-feature-enabled')
+        self.assertRaises(exceptions.InvalidAPIVersionRange,
+                          InvalidVersionTest.skip_checks)
diff --git a/tools/check_logs.py b/tools/check_logs.py
index 9b707b0..fa7129d 100755
--- a/tools/check_logs.py
+++ b/tools/check_logs.py
@@ -105,7 +105,7 @@
 def main(opts):
     if opts.directory and opts.url or not (opts.directory or opts.url):
         print("Must provide exactly one of -d or -u")
-        exit(1)
+        return 1
     print("Checking logs...")
     WHITELIST_FILE = os.path.join(
         os.path.abspath(os.path.dirname(os.path.dirname(__file__))),