diff --git a/HACKING.rst b/HACKING.rst
index 607682b..81a7c2c 100644
--- a/HACKING.rst
+++ b/HACKING.rst
@@ -13,6 +13,7 @@
 - [T104] Scenario tests require a services decorator
 - [T105] Tests cannot use setUpClass/tearDownClass
 - [T106] vim configuration should not be kept in source files.
+- [T107] Check that a service tag isn't in the module path
 - [N322] Method's default argument shouldn't be mutable
 
 Test Data/Configuration
diff --git a/tempest/api/baremetal/admin/base.py b/tempest/api/baremetal/admin/base.py
index 4f5c6c8..c93dfb8 100644
--- a/tempest/api/baremetal/admin/base.py
+++ b/tempest/api/baremetal/admin/base.py
@@ -115,21 +115,22 @@
 
     @classmethod
     @creates('node')
-    def create_node(cls, chassis_id, cpu_arch='x86', cpu_num=8, storage=1024,
-                    memory=4096):
+    def create_node(cls, chassis_id, cpu_arch='x86', cpus=8, local_gb=10,
+                    memory_mb=4096):
         """
         Wrapper utility for creating test baremetal nodes.
 
         :param cpu_arch: CPU architecture of the node. Default: x86.
-        :param cpu_num: Number of CPUs. Default: 8.
-        :param storage: Disk size. Default: 1024.
-        :param memory: Available RAM. Default: 4096.
+        :param cpus: Number of CPUs. Default: 8.
+        :param local_gb: Disk size. Default: 10.
+        :param memory_mb: Available RAM. Default: 4096.
         :return: Created node.
 
         """
         resp, body = cls.client.create_node(chassis_id, cpu_arch=cpu_arch,
-                                            cpu_num=cpu_num, storage=storage,
-                                            memory=memory, driver=cls.driver)
+                                            cpus=cpus, local_gb=local_gb,
+                                            memory_mb=memory_mb,
+                                            driver=cls.driver)
 
         return resp, body
 
diff --git a/tempest/api/baremetal/admin/test_nodes.py b/tempest/api/baremetal/admin/test_nodes.py
index 96f4b43..1919223 100644
--- a/tempest/api/baremetal/admin/test_nodes.py
+++ b/tempest/api/baremetal/admin/test_nodes.py
@@ -49,9 +49,9 @@
     @test.attr(type='smoke')
     def test_create_node(self):
         params = {'cpu_arch': 'x86_64',
-                  'cpu_num': '12',
-                  'storage': '10240',
-                  'memory': '1024'}
+                  'cpus': '12',
+                  'local_gb': '10',
+                  'memory_mb': '1024'}
 
         _, body = self.create_node(self.chassis['uuid'], **params)
         self._assertExpected(params, body['properties'])
@@ -107,16 +107,16 @@
     @test.attr(type='smoke')
     def test_update_node(self):
         props = {'cpu_arch': 'x86_64',
-                 'cpu_num': '12',
-                 'storage': '10',
-                 'memory': '128'}
+                 'cpus': '12',
+                 'local_gb': '10',
+                 'memory_mb': '128'}
 
         _, node = self.create_node(self.chassis['uuid'], **props)
 
         new_p = {'cpu_arch': 'x86',
-                 'cpu_num': '1',
-                 'storage': '10000',
-                 'memory': '12300'}
+                 'cpus': '1',
+                 'local_gb': '10000',
+                 'memory_mb': '12300'}
 
         _, body = self.client.update_node(node['uuid'], properties=new_p)
         _, node = self.client.show_node(node['uuid'])
diff --git a/tempest/api/compute/limits/test_absolute_limits.py b/tempest/api/compute/limits/test_absolute_limits.py
index 520dfa9..de6eecb 100644
--- a/tempest/api/compute/limits/test_absolute_limits.py
+++ b/tempest/api/compute/limits/test_absolute_limits.py
@@ -20,8 +20,8 @@
 class AbsoluteLimitsTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(AbsoluteLimitsTestJSON, cls).resource_setup()
+    def setup_clients(cls):
+        super(AbsoluteLimitsTestJSON, cls).setup_clients()
         cls.client = cls.limits_client
 
     @test.attr(type='gate')
diff --git a/tempest/api/compute/limits/test_absolute_limits_negative.py b/tempest/api/compute/limits/test_absolute_limits_negative.py
index 9776db3..d82a2e5 100644
--- a/tempest/api/compute/limits/test_absolute_limits_negative.py
+++ b/tempest/api/compute/limits/test_absolute_limits_negative.py
@@ -28,8 +28,8 @@
         super(AbsoluteLimitsNegativeTestJSON, self).setUp()
 
     @classmethod
-    def resource_setup(cls):
-        super(AbsoluteLimitsNegativeTestJSON, cls).resource_setup()
+    def setup_clients(cls):
+        super(AbsoluteLimitsNegativeTestJSON, cls).setup_clients()
         cls.client = cls.limits_client
         cls.server_client = cls.servers_client
 
diff --git a/tempest/api/compute/volumes/test_attach_volume.py b/tempest/api/compute/volumes/test_attach_volume.py
index 64ea555..5b15a08 100644
--- a/tempest/api/compute/volumes/test_attach_volume.py
+++ b/tempest/api/compute/volumes/test_attach_volume.py
@@ -30,14 +30,22 @@
         self.attachment = None
 
     @classmethod
-    def resource_setup(cls):
-        cls.prepare_instance_network()
-        super(AttachVolumeTestJSON, cls).resource_setup()
-        cls.device = CONF.compute.volume_device_name
+    def skip_checks(cls):
+        super(AttachVolumeTestJSON, cls).skip_checks()
         if not CONF.service_available.cinder:
             skip_msg = ("%s skipped as Cinder is not available" % cls.__name__)
             raise cls.skipException(skip_msg)
 
+    @classmethod
+    def setup_credentials(cls):
+        cls.prepare_instance_network()
+        super(AttachVolumeTestJSON, cls).setup_credentials()
+
+    @classmethod
+    def resource_setup(cls):
+        super(AttachVolumeTestJSON, cls).resource_setup()
+        cls.device = CONF.compute.volume_device_name
+
     def _detach(self, server_id, volume_id):
         if self.attachment:
             self.servers_client.detach_volume(server_id, volume_id)
diff --git a/tempest/api/compute/volumes/test_volumes_get.py b/tempest/api/compute/volumes/test_volumes_get.py
index 69998d2..aa4fb52 100644
--- a/tempest/api/compute/volumes/test_volumes_get.py
+++ b/tempest/api/compute/volumes/test_volumes_get.py
@@ -27,13 +27,17 @@
 class VolumesGetTestJSON(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(VolumesGetTestJSON, cls).resource_setup()
-        cls.client = cls.volumes_extensions_client
+    def skip_checks(cls):
+        super(VolumesGetTestJSON, cls).skip_checks()
         if not CONF.service_available.cinder:
             skip_msg = ("%s skipped as Cinder is not available" % cls.__name__)
             raise cls.skipException(skip_msg)
 
+    @classmethod
+    def setup_clients(cls):
+        super(VolumesGetTestJSON, cls).setup_clients()
+        cls.client = cls.volumes_extensions_client
+
     @test.attr(type='smoke')
     def test_volume_create_get_delete(self):
         # CREATE, GET, DELETE Volume
diff --git a/tempest/api/compute/volumes/test_volumes_list.py b/tempest/api/compute/volumes/test_volumes_list.py
index ba7ee6b..cb74876 100644
--- a/tempest/api/compute/volumes/test_volumes_list.py
+++ b/tempest/api/compute/volumes/test_volumes_list.py
@@ -32,12 +32,20 @@
     """
 
     @classmethod
-    def resource_setup(cls):
-        super(VolumesTestJSON, cls).resource_setup()
-        cls.client = cls.volumes_extensions_client
+    def skip_checks(cls):
+        super(VolumesTestJSON, cls).skip_checks()
         if not CONF.service_available.cinder:
             skip_msg = ("%s skipped as Cinder is not available" % cls.__name__)
             raise cls.skipException(skip_msg)
+
+    @classmethod
+    def setup_clients(cls):
+        super(VolumesTestJSON, cls).setup_clients()
+        cls.client = cls.volumes_extensions_client
+
+    @classmethod
+    def resource_setup(cls):
+        super(VolumesTestJSON, cls).resource_setup()
         # Create 3 Volumes
         cls.volume_list = []
         cls.volume_id_list = []
diff --git a/tempest/api/compute/volumes/test_volumes_negative.py b/tempest/api/compute/volumes/test_volumes_negative.py
index ed54aaf..53217c9 100644
--- a/tempest/api/compute/volumes/test_volumes_negative.py
+++ b/tempest/api/compute/volumes/test_volumes_negative.py
@@ -28,13 +28,17 @@
 class VolumesNegativeTest(base.BaseV2ComputeTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(VolumesNegativeTest, cls).resource_setup()
-        cls.client = cls.volumes_extensions_client
+    def skip_checks(cls):
+        super(VolumesNegativeTest, cls).skip_checks()
         if not CONF.service_available.cinder:
             skip_msg = ("%s skipped as Cinder is not available" % cls.__name__)
             raise cls.skipException(skip_msg)
 
+    @classmethod
+    def setup_clients(cls):
+        super(VolumesNegativeTest, cls).setup_clients()
+        cls.client = cls.volumes_extensions_client
+
     @test.attr(type=['negative', 'gate'])
     def test_volume_get_nonexistent_volume_id(self):
         # Negative: Should not be able to get details of nonexistent volume
diff --git a/tempest/api/identity/admin/v3/test_default_project_id.py b/tempest/api/identity/admin/v3/test_default_project_id.py
index 1aac6af..649ca34 100644
--- a/tempest/api/identity/admin/v3/test_default_project_id.py
+++ b/tempest/api/identity/admin/v3/test_default_project_id.py
@@ -14,8 +14,11 @@
 from tempest import auth
 from tempest import clients
 from tempest.common.utils import data_utils
+from tempest import config
 from tempest import test
 
+CONF = config.CONF
+
 
 class TestDefaultProjectId (base.BaseIdentityV3AdminTest):
 
@@ -71,7 +74,8 @@
         creds = auth.KeystoneV3Credentials(username=user_name,
                                            password=user_name,
                                            domain_name=dom_name)
-        auth_provider = auth.KeystoneV3AuthProvider(creds)
+        auth_provider = auth.KeystoneV3AuthProvider(creds,
+                                                    CONF.identity.uri_v3)
         creds = auth_provider.fill_credentials()
         admin_client = clients.Manager(credentials=creds)
 
diff --git a/tempest/api/image/base.py b/tempest/api/image/base.py
index 344742b..ffc3071 100644
--- a/tempest/api/image/base.py
+++ b/tempest/api/image/base.py
@@ -31,16 +31,24 @@
     """Base test class for Image API tests."""
 
     @classmethod
+    def skip_checks(cls):
+        super(BaseImageTest, cls).skip_checks()
+        if not CONF.service_available.glance:
+            skip_msg = ("%s skipped as glance is not available" % cls.__name__)
+            raise cls.skipException(skip_msg)
+
+    @classmethod
+    def setup_credentials(cls):
+        super(BaseImageTest, cls).setup_credentials()
+        cls.isolated_creds = credentials.get_isolated_credentials(
+            cls.__name__, network_resources=cls.network_resources)
+        cls.os = clients.Manager(cls.isolated_creds.get_primary_creds())
+
+    @classmethod
     def resource_setup(cls):
         cls.set_network_resources()
         super(BaseImageTest, cls).resource_setup()
         cls.created_images = []
-        cls.isolated_creds = credentials.get_isolated_credentials(
-            cls.__name__, network_resources=cls.network_resources)
-        if not CONF.service_available.glance:
-            skip_msg = ("%s skipped as glance is not available" % cls.__name__)
-            raise cls.skipException(skip_msg)
-        cls.os = clients.Manager(cls.isolated_creds.get_primary_creds())
 
     @classmethod
     def resource_cleanup(cls):
@@ -75,21 +83,33 @@
 class BaseV1ImageTest(BaseImageTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(BaseV1ImageTest, cls).resource_setup()
-        cls.client = cls.os.image_client
+    def skip_checks(cls):
+        super(BaseV1ImageTest, cls).skip_checks()
         if not CONF.image_feature_enabled.api_v1:
             msg = "Glance API v1 not supported"
             raise cls.skipException(msg)
 
+    @classmethod
+    def setup_clients(cls):
+        super(BaseV1ImageTest, cls).setup_clients()
+        cls.client = cls.os.image_client
+
 
 class BaseV1ImageMembersTest(BaseV1ImageTest):
+
+    @classmethod
+    def setup_credentials(cls):
+        super(BaseV1ImageMembersTest, cls).setup_credentials()
+        cls.os_alt = clients.Manager(cls.isolated_creds.get_alt_creds())
+
+    @classmethod
+    def setup_clients(cls):
+        super(BaseV1ImageMembersTest, cls).setup_clients()
+        cls.alt_img_cli = cls.os_alt.image_client
+
     @classmethod
     def resource_setup(cls):
         super(BaseV1ImageMembersTest, cls).resource_setup()
-        cls.os_alt = clients.Manager(cls.isolated_creds.get_alt_creds())
-
-        cls.alt_img_cli = cls.os_alt.image_client
         cls.alt_tenant_id = cls.alt_img_cli.tenant_id
 
     def _create_image(self):
@@ -105,23 +125,35 @@
 class BaseV2ImageTest(BaseImageTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(BaseV2ImageTest, cls).resource_setup()
-        cls.client = cls.os.image_client_v2
+    def skip_checks(cls):
+        super(BaseV2ImageTest, cls).skip_checks()
         if not CONF.image_feature_enabled.api_v2:
             msg = "Glance API v2 not supported"
             raise cls.skipException(msg)
 
+    @classmethod
+    def setup_clients(cls):
+        super(BaseV2ImageTest, cls).setup_clients()
+        cls.client = cls.os.image_client_v2
+
 
 class BaseV2MemberImageTest(BaseV2ImageTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(BaseV2MemberImageTest, cls).resource_setup()
+    def setup_credentials(cls):
+        super(BaseV2MemberImageTest, cls).setup_credentials()
         creds = cls.isolated_creds.get_alt_creds()
         cls.os_alt = clients.Manager(creds)
+
+    @classmethod
+    def setup_clients(cls):
+        super(BaseV2MemberImageTest, cls).setup_clients()
         cls.os_img_client = cls.os.image_client_v2
         cls.alt_img_client = cls.os_alt.image_client_v2
+
+    @classmethod
+    def resource_setup(cls):
+        super(BaseV2MemberImageTest, cls).resource_setup()
         cls.alt_tenant_id = cls.alt_img_client.tenant_id
 
     def _list_image_ids_as_alt(self):
diff --git a/tempest/api/network/admin/test_routers_dvr.py b/tempest/api/network/admin/test_routers_dvr.py
new file mode 100644
index 0000000..c6d8165
--- /dev/null
+++ b/tempest/api/network/admin/test_routers_dvr.py
@@ -0,0 +1,98 @@
+# Copyright 2015 OpenStack Foundation
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from tempest.api.network import base_routers as base
+from tempest.common.utils import data_utils
+from tempest import test
+
+
+class RoutersTestDVR(base.BaseRouterTest):
+
+    @classmethod
+    def resource_setup(cls):
+        for ext in ['router', 'dvr']:
+            if not test.is_extension_enabled(ext, 'network'):
+                msg = "%s extension not enabled." % ext
+                raise cls.skipException(msg)
+        # The check above will pass if api_extensions=all, which does
+        # not mean DVR extension itself is present.
+        # Instead, we have to check whether DVR is actually present by using
+        # admin credentials to create router with distributed=True attribute
+        # and checking for BadRequest exception and that the resulting router
+        # has a distributed attribute.
+        super(RoutersTestDVR, cls).resource_setup()
+        name = data_utils.rand_name('pretest-check')
+        router = cls.admin_client.create_router(name)
+        if 'distributed' not in router['router']:
+            msg = "'distributed' attribute not found. DVR Possibly not enabled"
+            raise cls.skipException(msg)
+        cls.admin_client.delete_router(router['router']['id'])
+
+    @test.attr(type='smoke')
+    def test_distributed_router_creation(self):
+        """
+        Test uses administrative credentials to creates a
+        DVR (Distributed Virtual Routing) router using the
+        distributed=True.
+
+        Acceptance
+        The router is created and the "distributed" attribute is
+        set to True
+        """
+        name = data_utils.rand_name('router')
+        router = self.admin_client.create_router(name, distributed=True)
+        self.addCleanup(self.admin_client.delete_router,
+                        router['router']['id'])
+        self.assertTrue(router['router']['distributed'])
+
+    @test.attr(type='smoke')
+    def test_centralized_router_creation(self):
+        """
+        Test uses administrative credentials to creates a
+        CVR (Centralized Virtual Routing) router using the
+        distributed=False.
+
+        Acceptance
+        The router is created and the "distributed" attribute is
+        set to False, thus making it a "Centralized Virtual Router"
+        as opposed to a "Distributed Virtual Router"
+        """
+        name = data_utils.rand_name('router')
+        router = self.admin_client.create_router(name, distributed=False)
+        self.addCleanup(self.admin_client.delete_router,
+                        router['router']['id'])
+        self.assertFalse(router['router']['distributed'])
+
+    @test.attr(type='smoke')
+    def test_centralized_router_update_to_dvr(self):
+        """
+        Test uses administrative credentials to creates a
+        CVR (Centralized Virtual Routing) router using the
+        distributed=False.Then it will "update" the router
+        distributed attribute to True
+
+        Acceptance
+        The router is created and the "distributed" attribute is
+        set to False. Once the router is updated, the distributed
+        attribute will be set to True
+        """
+        name = data_utils.rand_name('router')
+        router = self.admin_client.create_router(name, distributed=False)
+        self.addCleanup(self.admin_client.delete_router,
+                        router['router']['id'])
+        self.assertFalse(router['router']['distributed'])
+        router = self.admin_client.update_router(router['router']['id'],
+                                                 distributed=True)
+        self.assertTrue(router['router']['distributed'])
diff --git a/tempest/api/network/test_security_groups.py b/tempest/api/network/test_security_groups.py
index 3d26b48..f9af3cc 100644
--- a/tempest/api/network/test_security_groups.py
+++ b/tempest/api/network/test_security_groups.py
@@ -162,7 +162,7 @@
         """Verify security group rule for icmp protocol works.
 
         Specify icmp type (port_range_min) and icmp code
-        (port_range_max) with different values. A seperate testcase
+        (port_range_max) with different values. A separate testcase
         is added for icmp protocol as icmp validation would be
         different from tcp/udp.
         """
diff --git a/tempest/api/object_storage/base.py b/tempest/api/object_storage/base.py
index 79a1960..6a025d9 100644
--- a/tempest/api/object_storage/base.py
+++ b/tempest/api/object_storage/base.py
@@ -28,21 +28,31 @@
 class BaseObjectTest(tempest.test.BaseTestCase):
 
     @classmethod
-    def resource_setup(cls):
-        cls.set_network_resources()
-        super(BaseObjectTest, cls).resource_setup()
+    def skip_checks(cls):
+        super(BaseObjectTest, cls).skip_checks()
         if not CONF.service_available.swift:
             skip_msg = ("%s skipped as swift is not available" % cls.__name__)
             raise cls.skipException(skip_msg)
+
+    @classmethod
+    def setup_credentials(cls):
+        cls.set_network_resources()
+        super(BaseObjectTest, cls).setup_credentials()
+
         cls.isolated_creds = credentials.get_isolated_credentials(
             cls.__name__, network_resources=cls.network_resources)
         # Get isolated creds for normal user
         cls.os = clients.Manager(cls.isolated_creds.get_primary_creds())
         # Get isolated creds for admin user
         cls.os_admin = clients.Manager(cls.isolated_creds.get_admin_creds())
+        cls.data = SwiftDataGenerator(cls.os_admin.identity_client)
         # Get isolated creds for alt user
         cls.os_alt = clients.Manager(cls.isolated_creds.get_alt_creds())
 
+    @classmethod
+    def setup_clients(cls):
+        super(BaseObjectTest, cls).setup_clients()
+
         cls.object_client = cls.os.object_client
         cls.container_client = cls.os.container_client
         cls.account_client = cls.os.account_client
@@ -52,6 +62,10 @@
         cls.container_client_alt = cls.os_alt.container_client
         cls.identity_client_alt = cls.os_alt.identity_client
 
+    @classmethod
+    def resource_setup(cls):
+        super(BaseObjectTest, cls).resource_setup()
+
         # Make sure we get fresh auth data after assigning swift role
         cls.object_client.auth_provider.clear_auth()
         cls.container_client.auth_provider.clear_auth()
@@ -59,8 +73,6 @@
         cls.object_client_alt.auth_provider.clear_auth()
         cls.container_client_alt.auth_provider.clear_auth()
 
-        cls.data = SwiftDataGenerator(cls.identity_admin_client)
-
     @classmethod
     def resource_cleanup(cls):
         cls.data.teardown_all()
diff --git a/tempest/api/object_storage/test_account_quotas.py b/tempest/api/object_storage/test_account_quotas.py
index 1832b37..e3f5f3d 100644
--- a/tempest/api/object_storage/test_account_quotas.py
+++ b/tempest/api/object_storage/test_account_quotas.py
@@ -26,15 +26,17 @@
 class AccountQuotasTest(base.BaseObjectTest):
 
     @classmethod
+    def setup_credentials(cls):
+        super(AccountQuotasTest, cls).setup_credentials()
+        cls.data.setup_test_user(reseller=True)
+        cls.os_reselleradmin = clients.Manager(cls.data.test_credentials)
+
+    @classmethod
     def resource_setup(cls):
         super(AccountQuotasTest, cls).resource_setup()
         cls.container_name = data_utils.rand_name(name="TestContainer")
         cls.container_client.create_container(cls.container_name)
 
-        cls.data.setup_test_user(reseller=True)
-
-        cls.os_reselleradmin = clients.Manager(cls.data.test_credentials)
-
         # Retrieve a ResellerAdmin auth data and use it to set a quota
         # on the client's account
         cls.reselleradmin_auth_data = \
diff --git a/tempest/api/object_storage/test_account_quotas_negative.py b/tempest/api/object_storage/test_account_quotas_negative.py
index 0e136bf..783bf1a 100644
--- a/tempest/api/object_storage/test_account_quotas_negative.py
+++ b/tempest/api/object_storage/test_account_quotas_negative.py
@@ -29,15 +29,17 @@
 class AccountQuotasNegativeTest(base.BaseObjectTest):
 
     @classmethod
+    def setup_credentials(cls):
+        super(AccountQuotasNegativeTest, cls).setup_credentials()
+        cls.data.setup_test_user(reseller=True)
+        cls.os_reselleradmin = clients.Manager(cls.data.test_credentials)
+
+    @classmethod
     def resource_setup(cls):
         super(AccountQuotasNegativeTest, cls).resource_setup()
         cls.container_name = data_utils.rand_name(name="TestContainer")
         cls.container_client.create_container(cls.container_name)
 
-        cls.data.setup_test_user(reseller=True)
-
-        cls.os_reselleradmin = clients.Manager(cls.data.test_credentials)
-
         # Retrieve a ResellerAdmin auth data and use it to set a quota
         # on the client's account
         cls.reselleradmin_auth_data = \
diff --git a/tempest/api/object_storage/test_container_acl.py b/tempest/api/object_storage/test_container_acl.py
index 205bc91..44763a1 100644
--- a/tempest/api/object_storage/test_container_acl.py
+++ b/tempest/api/object_storage/test_container_acl.py
@@ -20,12 +20,17 @@
 
 
 class ObjectTestACLs(base.BaseObjectTest):
+
+    @classmethod
+    def setup_credentials(cls):
+        super(ObjectTestACLs, cls).setup_credentials()
+        cls.data.setup_test_user()
+        cls.test_os = clients.Manager(cls.data.test_credentials)
+
     @classmethod
     def resource_setup(cls):
         super(ObjectTestACLs, cls).resource_setup()
-        cls.data.setup_test_user()
-        test_os = clients.Manager(cls.data.test_credentials)
-        cls.test_auth_data = test_os.auth_provider.auth_data
+        cls.test_auth_data = cls.test_os.auth_provider.auth_data
 
     def setUp(self):
         super(ObjectTestACLs, self).setUp()
diff --git a/tempest/api/object_storage/test_container_acl_negative.py b/tempest/api/object_storage/test_container_acl_negative.py
index 7fe472c..edc052e 100644
--- a/tempest/api/object_storage/test_container_acl_negative.py
+++ b/tempest/api/object_storage/test_container_acl_negative.py
@@ -23,12 +23,17 @@
 
 
 class ObjectACLsNegativeTest(base.BaseObjectTest):
+
+    @classmethod
+    def setup_credentials(cls):
+        super(ObjectACLsNegativeTest, cls).setup_credentials()
+        cls.data.setup_test_user()
+        cls.test_os = clients.Manager(cls.data.test_credentials)
+
     @classmethod
     def resource_setup(cls):
         super(ObjectACLsNegativeTest, cls).resource_setup()
-        cls.data.setup_test_user()
-        test_os = clients.Manager(cls.data.test_credentials)
-        cls.test_auth_data = test_os.auth_provider.auth_data
+        cls.test_auth_data = cls.test_os.auth_provider.auth_data
 
     def setUp(self):
         super(ObjectACLsNegativeTest, self).setUp()
diff --git a/tempest/api/object_storage/test_healthcheck.py b/tempest/api/object_storage/test_healthcheck.py
index 53c0347..6fbd77b 100644
--- a/tempest/api/object_storage/test_healthcheck.py
+++ b/tempest/api/object_storage/test_healthcheck.py
@@ -22,10 +22,6 @@
 
 class HealthcheckTest(base.BaseObjectTest):
 
-    @classmethod
-    def resource_setup(cls):
-        super(HealthcheckTest, cls).resource_setup()
-
     def setUp(self):
         super(HealthcheckTest, self).setUp()
         # Turning http://.../v1/foobar into http://.../
diff --git a/tempest/api/telemetry/base.py b/tempest/api/telemetry/base.py
index 7ec0646..c521b37 100644
--- a/tempest/api/telemetry/base.py
+++ b/tempest/api/telemetry/base.py
@@ -28,18 +28,29 @@
     """Base test case class for all Telemetry API tests."""
 
     @classmethod
-    def resource_setup(cls):
+    def skip_checks(cls):
+        super(BaseTelemetryTest, cls).skip_checks()
         if not CONF.service_available.ceilometer:
             raise cls.skipException("Ceilometer support is required")
-        cls.set_network_resources()
-        super(BaseTelemetryTest, cls).resource_setup()
-        os = cls.get_client_manager()
-        cls.telemetry_client = os.telemetry_client
-        cls.servers_client = os.servers_client
-        cls.flavors_client = os.flavors_client
-        cls.image_client = os.image_client
-        cls.image_client_v2 = os.image_client_v2
 
+    @classmethod
+    def setup_credentials(cls):
+        cls.set_network_resources()
+        super(BaseTelemetryTest, cls).setup_credentials()
+        cls.os = cls.get_client_manager()
+
+    @classmethod
+    def setup_clients(cls):
+        super(BaseTelemetryTest, cls).setup_clients()
+        cls.telemetry_client = cls.os.telemetry_client
+        cls.servers_client = cls.os.servers_client
+        cls.flavors_client = cls.os.flavors_client
+        cls.image_client = cls.os.image_client
+        cls.image_client_v2 = cls.os.image_client_v2
+
+    @classmethod
+    def resource_setup(cls):
+        super(BaseTelemetryTest, cls).resource_setup()
         cls.nova_notifications = ['memory', 'vcpus', 'disk.root.size',
                                   'disk.ephemeral.size']
 
diff --git a/tempest/api/telemetry/test_telemetry_notification_api.py b/tempest/api/telemetry/test_telemetry_notification_api.py
index 048e305..a0256af 100644
--- a/tempest/api/telemetry/test_telemetry_notification_api.py
+++ b/tempest/api/telemetry/test_telemetry_notification_api.py
@@ -23,11 +23,11 @@
 class TelemetryNotificationAPITestJSON(base.BaseTelemetryTest):
 
     @classmethod
-    def resource_setup(cls):
+    def skip_checks(cls):
+        super(TelemetryNotificationAPITestJSON, cls).skip_checks()
         if CONF.telemetry.too_slow_to_test:
             raise cls.skipException("Ceilometer feature for fast work mysql "
                                     "is disabled")
-        super(TelemetryNotificationAPITestJSON, cls).resource_setup()
 
     @test.attr(type="gate")
     @testtools.skipIf(not CONF.service_available.nova,
diff --git a/tempest/api/volume/admin/test_multi_backend.py b/tempest/api/volume/admin/test_multi_backend.py
index 245161a..32cdb01 100644
--- a/tempest/api/volume/admin/test_multi_backend.py
+++ b/tempest/api/volume/admin/test_multi_backend.py
@@ -24,11 +24,16 @@
 class VolumeMultiBackendV2Test(base.BaseVolumeAdminTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(VolumeMultiBackendV2Test, cls).resource_setup()
+    def skip_checks(cls):
+        super(VolumeMultiBackendV2Test, cls).skip_checks()
+
         if not CONF.volume_feature_enabled.multi_backend:
             raise cls.skipException("Cinder multi-backend feature disabled")
 
+    @classmethod
+    def resource_setup(cls):
+        super(VolumeMultiBackendV2Test, cls).resource_setup()
+
         cls.backend1_name = CONF.volume.backend1_name
         cls.backend2_name = CONF.volume.backend2_name
 
diff --git a/tempest/api/volume/admin/test_snapshots_actions.py b/tempest/api/volume/admin/test_snapshots_actions.py
index e7d9d7b..a4b4e3e 100644
--- a/tempest/api/volume/admin/test_snapshots_actions.py
+++ b/tempest/api/volume/admin/test_snapshots_actions.py
@@ -21,9 +21,13 @@
 class SnapshotsActionsV2Test(base.BaseVolumeAdminTest):
 
     @classmethod
+    def setup_clients(cls):
+        super(SnapshotsActionsV2Test, cls).setup_clients()
+        cls.client = cls.snapshots_client
+
+    @classmethod
     def resource_setup(cls):
         super(SnapshotsActionsV2Test, cls).resource_setup()
-        cls.client = cls.snapshots_client
 
         # Create a test shared volume for tests
         vol_name = data_utils.rand_name(cls.__name__ + '-Volume-')
diff --git a/tempest/api/volume/admin/test_volume_quotas.py b/tempest/api/volume/admin/test_volume_quotas.py
index 2a30b54..f41a97e 100644
--- a/tempest/api/volume/admin/test_volume_quotas.py
+++ b/tempest/api/volume/admin/test_volume_quotas.py
@@ -26,8 +26,8 @@
     force_tenant_isolation = True
 
     @classmethod
-    def resource_setup(cls):
-        super(BaseVolumeQuotasAdminV2TestJSON, cls).resource_setup()
+    def setup_credentials(cls):
+        super(BaseVolumeQuotasAdminV2TestJSON, cls).setup_credentials()
         cls.demo_tenant_id = cls.isolated_creds.get_primary_creds().tenant_id
 
     @test.attr(type='gate')
diff --git a/tempest/api/volume/admin/test_volume_quotas_negative.py b/tempest/api/volume/admin/test_volume_quotas_negative.py
index f972457..e37d8f2 100644
--- a/tempest/api/volume/admin/test_volume_quotas_negative.py
+++ b/tempest/api/volume/admin/test_volume_quotas_negative.py
@@ -23,10 +23,14 @@
     force_tenant_isolation = True
 
     @classmethod
+    def setup_credentials(cls):
+        super(BaseVolumeQuotasNegativeV2TestJSON, cls).setup_credentials()
+        cls.demo_user = cls.isolated_creds.get_primary_creds()
+        cls.demo_tenant_id = cls.demo_user.tenant_id
+
+    @classmethod
     def resource_setup(cls):
         super(BaseVolumeQuotasNegativeV2TestJSON, cls).resource_setup()
-        demo_user = cls.isolated_creds.get_primary_creds()
-        cls.demo_tenant_id = demo_user.tenant_id
         cls.shared_quota_set = {'gigabytes': 3, 'volumes': 1, 'snapshots': 1}
 
         # NOTE(gfidente): no need to restore original quota set
diff --git a/tempest/api/volume/admin/test_volume_types.py b/tempest/api/volume/admin/test_volume_types.py
index f2c1dda..d4062cc 100644
--- a/tempest/api/volume/admin/test_volume_types.py
+++ b/tempest/api/volume/admin/test_volume_types.py
@@ -37,45 +37,54 @@
         self.assertIsInstance(body, list)
 
     @test.attr(type='smoke')
-    def test_create_get_delete_volume_with_volume_type_and_extra_specs(self):
-        # Create/get/delete volume with volume_type and extra spec.
-        volume = {}
+    def test_volume_crud_with_volume_type_and_extra_specs(self):
+        # Create/update/get/delete volume with volume_type and extra spec.
+        volume_types = list()
         vol_name = data_utils.rand_name("volume-")
-        vol_type_name = data_utils.rand_name("volume-type-")
         self.name_field = self.special_fields['name_field']
         proto = CONF.volume.storage_protocol
         vendor = CONF.volume.vendor_name
         extra_specs = {"storage_protocol": proto,
                        "vendor_name": vendor}
-        body = {}
-        body = self.volume_types_client.create_volume_type(
-            vol_type_name,
-            extra_specs=extra_specs)
-        self.assertIn('id', body)
-        self.addCleanup(self._delete_volume_type, body['id'])
-        self.assertIn('name', body)
-        params = {self.name_field: vol_name, 'volume_type': vol_type_name}
-        volume = self.volumes_client.create_volume(
-            size=1, **params)
-        self.assertIn('id', volume)
+        # Create two volume_types
+        for i in range(2):
+            vol_type_name = data_utils.rand_name("volume-type-")
+            vol_type = self.volume_types_client.create_volume_type(
+                vol_type_name,
+                extra_specs=extra_specs)
+            volume_types.append(vol_type)
+            self.addCleanup(self._delete_volume_type, vol_type['id'])
+        params = {self.name_field: vol_name,
+                  'volume_type': volume_types[0]['id']}
+
+        # Create volume
+        volume = self.volumes_client.create_volume(size=1, **params)
         self.addCleanup(self._delete_volume, volume['id'])
-        self.assertIn(self.name_field, volume)
+        self.assertEqual(volume_types[0]['name'], volume["volume_type"])
         self.assertEqual(volume[self.name_field], vol_name,
                          "The created volume name is not equal "
                          "to the requested name")
-        self.assertTrue(volume['id'] is not None,
-                        "Field volume id is empty or not found.")
+        self.assertIsNotNone(volume['id'],
+                             "Field volume id is empty or not found.")
         self.volumes_client.wait_for_volume_status(volume['id'], 'available')
+
+        # Update volume with new volume_type
+        self.volumes_client.retype_volume(volume['id'],
+                                          volume_type=volume_types[1]['id'])
+        self.volumes_client.wait_for_volume_status(volume['id'], 'available')
+
+        # Get volume details and Verify
         fetched_volume = self.volumes_client.get_volume(volume['id'])
+        self.assertEqual(volume_types[1]['name'],
+                         fetched_volume['volume_type'],
+                         'The fetched Volume type is different '
+                         'from updated volume type')
         self.assertEqual(vol_name, fetched_volume[self.name_field],
                          'The fetched Volume is different '
                          'from the created Volume')
         self.assertEqual(volume['id'], fetched_volume['id'],
                          'The fetched Volume is different '
                          'from the created Volume')
-        self.assertEqual(vol_type_name, fetched_volume['volume_type'],
-                         'The fetched Volume is different '
-                         'from the created Volume')
 
     @test.attr(type='smoke')
     def test_volume_type_create_get_delete(self):
diff --git a/tempest/api/volume/admin/test_volumes_actions.py b/tempest/api/volume/admin/test_volumes_actions.py
index 439dd35..fb16872 100644
--- a/tempest/api/volume/admin/test_volumes_actions.py
+++ b/tempest/api/volume/admin/test_volumes_actions.py
@@ -21,9 +21,13 @@
 class VolumesActionsV2Test(base.BaseVolumeAdminTest):
 
     @classmethod
+    def setup_clients(cls):
+        super(VolumesActionsV2Test, cls).setup_clients()
+        cls.client = cls.volumes_client
+
+    @classmethod
     def resource_setup(cls):
         super(VolumesActionsV2Test, cls).resource_setup()
-        cls.client = cls.volumes_client
 
         # Create a test shared volume for tests
         vol_name = utils.rand_name(cls.__name__ + '-Volume-')
diff --git a/tempest/api/volume/admin/test_volumes_backup.py b/tempest/api/volume/admin/test_volumes_backup.py
index d572893..4db9f7e 100644
--- a/tempest/api/volume/admin/test_volumes_backup.py
+++ b/tempest/api/volume/admin/test_volumes_backup.py
@@ -26,12 +26,15 @@
 class VolumesBackupsV2Test(base.BaseVolumeAdminTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(VolumesBackupsV2Test, cls).resource_setup()
-
+    def skip_checks(cls):
+        super(VolumesBackupsV2Test, cls).skip_checks()
         if not CONF.volume_feature_enabled.backup:
             raise cls.skipException("Cinder backup feature disabled")
 
+    @classmethod
+    def resource_setup(cls):
+        super(VolumesBackupsV2Test, cls).resource_setup()
+
         cls.volume = cls.create_volume()
 
     @test.attr(type='smoke')
diff --git a/tempest/api/volume/base.py b/tempest/api/volume/base.py
index 2489b79..c672607 100644
--- a/tempest/api/volume/base.py
+++ b/tempest/api/volume/base.py
@@ -33,28 +33,37 @@
     _api_version = 2
 
     @classmethod
-    def resource_setup(cls):
-        cls.set_network_resources()
-        super(BaseVolumeTest, cls).resource_setup()
+    def skip_checks(cls):
+        super(BaseVolumeTest, cls).skip_checks()
 
         if not CONF.service_available.cinder:
             skip_msg = ("%s skipped as Cinder is not available" % cls.__name__)
             raise cls.skipException(skip_msg)
-
-        cls.os = cls.get_client_manager()
-
-        cls.servers_client = cls.os.servers_client
-        cls.image_ref = CONF.compute.image_ref
-        cls.flavor_ref = CONF.compute.flavor_ref
-        cls.build_interval = CONF.volume.build_interval
-        cls.build_timeout = CONF.volume.build_timeout
-        cls.snapshots = []
-        cls.volumes = []
-
         if cls._api_version == 1:
             if not CONF.volume_feature_enabled.api_v1:
                 msg = "Volume API v1 is disabled"
                 raise cls.skipException(msg)
+        elif cls._api_version == 2:
+            if not CONF.volume_feature_enabled.api_v2:
+                msg = "Volume API v2 is disabled"
+                raise cls.skipException(msg)
+        else:
+            msg = ("Invalid Cinder API version (%s)" % cls._api_version)
+            raise exceptions.InvalidConfiguration(message=msg)
+
+    @classmethod
+    def setup_credentials(cls):
+        cls.set_network_resources()
+        super(BaseVolumeTest, cls).setup_credentials()
+        cls.os = cls.get_client_manager()
+
+    @classmethod
+    def setup_clients(cls):
+        super(BaseVolumeTest, cls).setup_clients()
+
+        cls.servers_client = cls.os.servers_client
+
+        if cls._api_version == 1:
             cls.snapshots_client = cls.os.snapshots_client
             cls.volumes_client = cls.os.volumes_client
             cls.backups_client = cls.os.backups_client
@@ -62,27 +71,33 @@
             cls.volumes_extension_client = cls.os.volumes_extension_client
             cls.availability_zone_client = (
                 cls.os.volume_availability_zone_client)
-            # Special fields and resp code for cinder v1
-            cls.special_fields = {'name_field': 'display_name',
-                                  'descrip_field': 'display_description'}
-
-        elif cls._api_version == 2:
-            if not CONF.volume_feature_enabled.api_v2:
-                msg = "Volume API v2 is disabled"
-                raise cls.skipException(msg)
+        else:
             cls.snapshots_client = cls.os.snapshots_v2_client
             cls.volumes_client = cls.os.volumes_v2_client
             cls.volumes_extension_client = cls.os.volumes_v2_extension_client
             cls.availability_zone_client = (
                 cls.os.volume_v2_availability_zone_client)
+
+    @classmethod
+    def resource_setup(cls):
+        super(BaseVolumeTest, cls).resource_setup()
+
+        cls.snapshots = []
+        cls.volumes = []
+        cls.image_ref = CONF.compute.image_ref
+        cls.flavor_ref = CONF.compute.flavor_ref
+        cls.build_interval = CONF.volume.build_interval
+        cls.build_timeout = CONF.volume.build_timeout
+
+        if cls._api_version == 1:
+            # Special fields and resp code for cinder v1
+            cls.special_fields = {'name_field': 'display_name',
+                                  'descrip_field': 'display_description'}
+        else:
             # Special fields and resp code for cinder v2
             cls.special_fields = {'name_field': 'name',
                                   'descrip_field': 'description'}
 
-        else:
-            msg = ("Invalid Cinder API version (%s)" % cls._api_version)
-            raise exceptions.InvalidConfiguration(message=msg)
-
     @classmethod
     def resource_cleanup(cls):
         cls.clear_snapshots()
@@ -148,10 +163,10 @@
 
 class BaseVolumeAdminTest(BaseVolumeTest):
     """Base test case class for all Volume Admin API tests."""
-    @classmethod
-    def resource_setup(cls):
-        super(BaseVolumeAdminTest, cls).resource_setup()
 
+    @classmethod
+    def setup_credentials(cls):
+        super(BaseVolumeAdminTest, cls).setup_credentials()
         try:
             cls.adm_creds = cls.isolated_creds.get_admin_creds()
             cls.os_adm = clients.Manager(credentials=cls.adm_creds)
@@ -159,12 +174,11 @@
             msg = "Missing Volume Admin API credentials in configuration."
             raise cls.skipException(msg)
 
-        cls.qos_specs = []
+    @classmethod
+    def setup_clients(cls):
+        super(BaseVolumeAdminTest, cls).setup_clients()
 
         if cls._api_version == 1:
-            if not CONF.volume_feature_enabled.api_v1:
-                msg = "Volume API v1 is disabled"
-                raise cls.skipException(msg)
             cls.volume_qos_client = cls.os_adm.volume_qos_client
             cls.admin_volume_services_client = \
                 cls.os_adm.volume_services_client
@@ -175,9 +189,6 @@
             cls.backups_adm_client = cls.os_adm.backups_client
             cls.quotas_client = cls.os_adm.volume_quotas_client
         elif cls._api_version == 2:
-            if not CONF.volume_feature_enabled.api_v2:
-                msg = "Volume API v2 is disabled"
-                raise cls.skipException(msg)
             cls.volume_qos_client = cls.os_adm.volume_qos_v2_client
             cls.admin_volume_services_client = \
                 cls.os_adm.volume_services_v2_client
@@ -189,6 +200,12 @@
             cls.quotas_client = cls.os_adm.volume_quotas_v2_client
 
     @classmethod
+    def resource_setup(cls):
+        super(BaseVolumeAdminTest, cls).resource_setup()
+
+        cls.qos_specs = []
+
+    @classmethod
     def resource_cleanup(cls):
         cls.clear_qos_specs()
         super(BaseVolumeAdminTest, cls).resource_cleanup()
diff --git a/tempest/api/volume/test_availability_zone.py b/tempest/api/volume/test_availability_zone.py
index bd3d2a1..b6e226d 100644
--- a/tempest/api/volume/test_availability_zone.py
+++ b/tempest/api/volume/test_availability_zone.py
@@ -24,8 +24,8 @@
     """
 
     @classmethod
-    def resource_setup(cls):
-        super(AvailabilityZoneV2TestJSON, cls).resource_setup()
+    def setup_clients(cls):
+        super(AvailabilityZoneV2TestJSON, cls).setup_clients()
         cls.client = cls.availability_zone_client
 
     @test.attr(type='gate')
diff --git a/tempest/api/volume/test_snapshot_metadata.py b/tempest/api/volume/test_snapshot_metadata.py
index 03474ba..e1fe779 100644
--- a/tempest/api/volume/test_snapshot_metadata.py
+++ b/tempest/api/volume/test_snapshot_metadata.py
@@ -20,9 +20,13 @@
 class SnapshotV2MetadataTestJSON(base.BaseVolumeTest):
 
     @classmethod
+    def setup_clients(cls):
+        super(SnapshotV2MetadataTestJSON, cls).setup_clients()
+        cls.client = cls.snapshots_client
+
+    @classmethod
     def resource_setup(cls):
         super(SnapshotV2MetadataTestJSON, cls).resource_setup()
-        cls.client = cls.snapshots_client
         # Create a volume
         cls.volume = cls.create_volume()
         # Create a snapshot
diff --git a/tempest/api/volume/test_volume_transfers.py b/tempest/api/volume/test_volume_transfers.py
index 7451050..6f75403 100644
--- a/tempest/api/volume/test_volume_transfers.py
+++ b/tempest/api/volume/test_volume_transfers.py
@@ -17,6 +17,7 @@
 
 from tempest.api.volume import base
 from tempest import clients
+from tempest.common import credentials
 from tempest import config
 from tempest import test
 
@@ -26,18 +27,24 @@
 class VolumesV2TransfersTest(base.BaseVolumeTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(VolumesV2TransfersTest, cls).resource_setup()
+    def skip_checks(cls):
+        super(VolumesV2TransfersTest, cls).skip_checks()
+        if not credentials.is_admin_available():
+            msg = "Missing Volume Admin API credentials in configuration."
+            raise cls.skipException(msg)
 
+    @classmethod
+    def setup_credentials(cls):
+        super(VolumesV2TransfersTest, cls).setup_credentials()
         # Add another tenant to test volume-transfer
         cls.os_alt = clients.Manager(cls.isolated_creds.get_alt_creds())
         # Add admin tenant to cleanup resources
-        try:
-            creds = cls.isolated_creds.get_admin_creds()
-            cls.os_adm = clients.Manager(credentials=creds)
-        except NotImplementedError:
-            msg = "Missing Volume Admin API credentials in configuration."
-            raise cls.skipException(msg)
+        creds = cls.isolated_creds.get_admin_creds()
+        cls.os_adm = clients.Manager(credentials=creds)
+
+    @classmethod
+    def setup_clients(cls):
+        super(VolumesV2TransfersTest, cls).setup_clients()
 
         cls.client = cls.volumes_client
         cls.alt_client = cls.os_alt.volumes_client
diff --git a/tempest/api/volume/test_volumes_actions.py b/tempest/api/volume/test_volumes_actions.py
index 8b91c7f..e5f7aa4 100644
--- a/tempest/api/volume/test_volumes_actions.py
+++ b/tempest/api/volume/test_volumes_actions.py
@@ -24,11 +24,15 @@
 class VolumesV2ActionsTest(base.BaseVolumeTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(VolumesV2ActionsTest, cls).resource_setup()
+    def setup_clients(cls):
+        super(VolumesV2ActionsTest, cls).setup_clients()
         cls.client = cls.volumes_client
         cls.image_client = cls.os.image_client
 
+    @classmethod
+    def resource_setup(cls):
+        super(VolumesV2ActionsTest, cls).resource_setup()
+
         # Create a test shared instance
         srv_name = data_utils.rand_name(cls.__name__ + '-Instance-')
         cls.server = cls.servers_client.create_server(srv_name,
@@ -38,6 +42,7 @@
 
         # Create a test shared volume for attach/detach tests
         cls.volume = cls.create_volume()
+        cls.client.wait_for_volume_status(cls.volume['id'], 'available')
 
     def _delete_image_with_wait(self, image_id):
         self.image_client.delete_image(image_id)
diff --git a/tempest/api/volume/test_volumes_extend.py b/tempest/api/volume/test_volumes_extend.py
index ebe6084..fab25ec 100644
--- a/tempest/api/volume/test_volumes_extend.py
+++ b/tempest/api/volume/test_volumes_extend.py
@@ -23,8 +23,8 @@
 class VolumesV2ExtendTest(base.BaseVolumeTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(VolumesV2ExtendTest, cls).resource_setup()
+    def setup_clients(cls):
+        super(VolumesV2ExtendTest, cls).setup_clients()
         cls.client = cls.volumes_client
 
     @test.attr(type='gate')
diff --git a/tempest/api/volume/test_volumes_get.py b/tempest/api/volume/test_volumes_get.py
index 2a49210..3133df4 100644
--- a/tempest/api/volume/test_volumes_get.py
+++ b/tempest/api/volume/test_volumes_get.py
@@ -26,9 +26,13 @@
 class VolumesV2GetTest(base.BaseVolumeTest):
 
     @classmethod
+    def setup_clients(cls):
+        super(VolumesV2GetTest, cls).setup_clients()
+        cls.client = cls.volumes_client
+
+    @classmethod
     def resource_setup(cls):
         super(VolumesV2GetTest, cls).resource_setup()
-        cls.client = cls.volumes_client
 
         cls.name_field = cls.special_fields['name_field']
         cls.descrip_field = cls.special_fields['descrip_field']
diff --git a/tempest/api/volume/test_volumes_list.py b/tempest/api/volume/test_volumes_list.py
index 91beae9..9a8746a 100644
--- a/tempest/api/volume/test_volumes_list.py
+++ b/tempest/api/volume/test_volumes_list.py
@@ -55,9 +55,13 @@
                              [str_vol(v) for v in fetched_list]))
 
     @classmethod
+    def setup_clients(cls):
+        super(VolumesV2ListTestJSON, cls).setup_clients()
+        cls.client = cls.volumes_client
+
+    @classmethod
     def resource_setup(cls):
         super(VolumesV2ListTestJSON, cls).resource_setup()
-        cls.client = cls.volumes_client
         cls.name = cls.VOLUME_FIELDS[1]
 
         # Create 3 test volumes
diff --git a/tempest/api/volume/test_volumes_negative.py b/tempest/api/volume/test_volumes_negative.py
index 595ddf4..c827f9e 100644
--- a/tempest/api/volume/test_volumes_negative.py
+++ b/tempest/api/volume/test_volumes_negative.py
@@ -25,9 +25,13 @@
 class VolumesV2NegativeTest(base.BaseVolumeTest):
 
     @classmethod
+    def setup_clients(cls):
+        super(VolumesV2NegativeTest, cls).setup_clients()
+        cls.client = cls.volumes_client
+
+    @classmethod
     def resource_setup(cls):
         super(VolumesV2NegativeTest, cls).resource_setup()
-        cls.client = cls.volumes_client
 
         cls.name_field = cls.special_fields['name_field']
 
diff --git a/tempest/api/volume/test_volumes_snapshots.py b/tempest/api/volume/test_volumes_snapshots.py
index 98598c1..c4f8096 100644
--- a/tempest/api/volume/test_volumes_snapshots.py
+++ b/tempest/api/volume/test_volumes_snapshots.py
@@ -23,13 +23,16 @@
 class VolumesV2SnapshotTestJSON(base.BaseVolumeTest):
 
     @classmethod
+    def skip_checks(cls):
+        super(VolumesV2SnapshotTestJSON, cls).skip_checks()
+        if not CONF.volume_feature_enabled.snapshot:
+            raise cls.skipException("Cinder volume snapshots are disabled")
+
+    @classmethod
     def resource_setup(cls):
         super(VolumesV2SnapshotTestJSON, cls).resource_setup()
         cls.volume_origin = cls.create_volume()
 
-        if not CONF.volume_feature_enabled.snapshot:
-            raise cls.skipException("Cinder volume snapshots are disabled")
-
         cls.name_field = cls.special_fields['name_field']
         cls.descrip_field = cls.special_fields['descrip_field']
 
diff --git a/tempest/api/volume/test_volumes_snapshots_negative.py b/tempest/api/volume/test_volumes_snapshots_negative.py
index 8b68ea9..3ad23f7 100644
--- a/tempest/api/volume/test_volumes_snapshots_negative.py
+++ b/tempest/api/volume/test_volumes_snapshots_negative.py
@@ -25,9 +25,8 @@
 class VolumesV2SnapshotNegativeTestJSON(base.BaseVolumeTest):
 
     @classmethod
-    def resource_setup(cls):
-        super(VolumesV2SnapshotNegativeTestJSON, cls).resource_setup()
-
+    def skip_checks(cls):
+        super(VolumesV2SnapshotNegativeTestJSON, cls).skip_checks()
         if not CONF.volume_feature_enabled.snapshot:
             raise cls.skipException("Cinder volume snapshots are disabled")
 
diff --git a/tempest/api/volume/v2/test_volumes_list.py b/tempest/api/volume/v2/test_volumes_list.py
index bc14b2c..3a21f41 100644
--- a/tempest/api/volume/v2/test_volumes_list.py
+++ b/tempest/api/volume/v2/test_volumes_list.py
@@ -31,9 +31,13 @@
     """
 
     @classmethod
+    def setup_clients(cls):
+        super(VolumesV2ListTestJSON, cls).setup_clients()
+        cls.client = cls.volumes_client
+
+    @classmethod
     def resource_setup(cls):
         super(VolumesV2ListTestJSON, cls).resource_setup()
-        cls.client = cls.volumes_client
 
         # Create 3 test volumes
         cls.volume_list = []
diff --git a/tempest/auth.py b/tempest/auth.py
index f78bb20..7b00f2a 100644
--- a/tempest/auth.py
+++ b/tempest/auth.py
@@ -186,9 +186,9 @@
 
     token_expiry_threshold = datetime.timedelta(seconds=60)
 
-    def __init__(self, credentials):
+    def __init__(self, credentials, auth_url):
         super(KeystoneAuthProvider, self).__init__(credentials)
-        self.auth_client = self._auth_client()
+        self.auth_client = self._auth_client(auth_url)
 
     def _decorate_request(self, filters, method, url, headers=None, body=None,
                           auth_data=None):
@@ -236,8 +236,8 @@
 
     EXPIRY_DATE_FORMAT = '%Y-%m-%dT%H:%M:%SZ'
 
-    def _auth_client(self):
-        return json_id.TokenClientJSON()
+    def _auth_client(self, auth_url):
+        return json_id.TokenClientJSON(auth_url)
 
     def _auth_params(self):
         return dict(
@@ -314,8 +314,8 @@
 
     EXPIRY_DATE_FORMAT = '%Y-%m-%dT%H:%M:%S.%fZ'
 
-    def _auth_client(self):
-        return json_v3id.V3TokenClientJSON()
+    def _auth_client(self, auth_url):
+        return json_v3id.V3TokenClientJSON(auth_url)
 
     def _auth_params(self):
         return dict(
@@ -430,10 +430,12 @@
     return identity_version in IDENTITY_VERSION
 
 
-def get_credentials(fill_in=True, identity_version='v2', **kwargs):
+def get_credentials(auth_url, fill_in=True, identity_version='v2', **kwargs):
     """
     Builds a credentials object based on the configured auth_version
 
+    :param auth_url (string): Full URI of the OpenStack Identity API(Keystone)
+           which is used to fetch the token from Identity service.
     :param fill_in (boolean): obtain a token and fill in all credential
            details provided by the identity service. When fill_in is not
            specified, credentials are not validated. Validation can be invoked
@@ -460,7 +462,7 @@
     creds = credential_class(**kwargs)
     # Fill in the credentials fields that were not specified
     if fill_in:
-        auth_provider = auth_provider_class(creds)
+        auth_provider = auth_provider_class(creds, auth_url)
         creds = auth_provider.fill_credentials()
     return creds
 
diff --git a/tempest/clients.py b/tempest/clients.py
index 096470e..fa3f65e 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -302,16 +302,27 @@
             **self.default_params_with_timeout_values)
 
     def _set_identity_clients(self):
-        self.identity_client = IdentityClientJSON(self.auth_provider)
-        self.identity_v3_client = IdentityV3ClientJSON(self.auth_provider)
-        self.endpoints_client = EndPointClientJSON(self.auth_provider)
-        self.service_client = ServiceClientJSON(self.auth_provider)
-        self.policy_client = PolicyClientJSON(self.auth_provider)
-        self.region_client = RegionClientJSON(self.auth_provider)
-        self.token_client = TokenClientJSON()
+        params = {
+            'service': CONF.identity.catalog_type,
+            'region': CONF.identity.region,
+            'endpoint_type': 'adminURL'
+        }
+        params.update(self.default_params_with_timeout_values)
+
+        self.identity_client = IdentityClientJSON(self.auth_provider,
+                                                  **params)
+        self.identity_v3_client = IdentityV3ClientJSON(self.auth_provider,
+                                                       **params)
+        self.endpoints_client = EndPointClientJSON(self.auth_provider,
+                                                   **params)
+        self.service_client = ServiceClientJSON(self.auth_provider, **params)
+        self.policy_client = PolicyClientJSON(self.auth_provider, **params)
+        self.region_client = RegionClientJSON(self.auth_provider, **params)
+        self.credentials_client = CredentialsClientJSON(self.auth_provider,
+                                                        **params)
+        self.token_client = TokenClientJSON(CONF.identity.uri)
         if CONF.identity_feature_enabled.api_v3:
-            self.token_v3_client = V3TokenClientJSON()
-        self.credentials_client = CredentialsClientJSON(self.auth_provider)
+            self.token_v3_client = V3TokenClientJSON(CONF.identity.uri_v3)
 
     def _set_volume_clients(self):
         params = {
diff --git a/tempest/cmd/cleanup.py b/tempest/cmd/cleanup.py
index c52704a..669f506 100755
--- a/tempest/cmd/cleanup.py
+++ b/tempest/cmd/cleanup.py
@@ -222,7 +222,7 @@
                 needs_role = False
                 LOG.debug("User already had admin privilege for this tenant")
         if needs_role:
-            LOG.debug("Adding admin priviledge for : %s" % tenant_id)
+            LOG.debug("Adding admin privilege for : %s" % tenant_id)
             id_cl.assign_user_role(tenant_id, self.admin_id,
                                    self.admin_role_id)
             self.admin_role_added.append(tenant_id)
diff --git a/tempest/cmd/javelin.py b/tempest/cmd/javelin.py
index e9b6621..b11a3c8 100755
--- a/tempest/cmd/javelin.py
+++ b/tempest/cmd/javelin.py
@@ -176,8 +176,13 @@
             username=user,
             password=pw,
             tenant_name=tenant)
-        _auth = tempest.auth.KeystoneV2AuthProvider(_creds)
-        self.identity = identity_client.IdentityClientJSON(_auth)
+        _auth = tempest.auth.KeystoneV2AuthProvider(_creds, CONF.identity.uri)
+        self.identity = identity_client.IdentityClientJSON(
+            _auth,
+            CONF.identity.catalog_type,
+            CONF.identity.region,
+            endpoint_type='adminURL',
+            **default_params_with_timeout_values)
         self.servers = servers_client.ServersClientJSON(_auth,
                                                         **compute_params)
         self.flavors = flavors_client.FlavorsClientJSON(_auth,
diff --git a/tempest/common/cred_provider.py b/tempest/common/cred_provider.py
index d899303..033410e 100644
--- a/tempest/common/cred_provider.py
+++ b/tempest/common/cred_provider.py
@@ -76,7 +76,11 @@
                             if 'domain' in x)
         if not domain_fields.intersection(kwargs.keys()):
             kwargs['user_domain_name'] = CONF.identity.admin_domain_name
-    return auth.get_credentials(fill_in=fill_in,
+        auth_url = CONF.identity.uri_v3
+    else:
+        auth_url = CONF.identity.uri
+    return auth.get_credentials(auth_url,
+                                fill_in=fill_in,
                                 identity_version=identity_version,
                                 **kwargs)
 
diff --git a/tempest/common/isolated_creds.py b/tempest/common/isolated_creds.py
index f81c3ed..3eed689 100644
--- a/tempest/common/isolated_creds.py
+++ b/tempest/common/isolated_creds.py
@@ -333,6 +333,7 @@
             if (not self.network_resources or
                 self.network_resources.get('network')):
                 self._clear_isolated_network(network['id'], network['name'])
+        self.isolated_net_resources = {}
 
     def clear_isolated_creds(self):
         if not self.isolated_creds:
@@ -349,6 +350,7 @@
             except lib_exc.NotFound:
                 LOG.warn("tenant with name: %s not found for delete" %
                          creds.tenant_name)
+        self.isolated_creds = {}
 
     def is_multi_user(self):
         return True
diff --git a/tempest/manager.py b/tempest/manager.py
index 421d2de..50f7e6e 100644
--- a/tempest/manager.py
+++ b/tempest/manager.py
@@ -54,14 +54,14 @@
     @classmethod
     def get_auth_provider_class(cls, credentials):
         if isinstance(credentials, auth.KeystoneV3Credentials):
-            return auth.KeystoneV3AuthProvider
+            return auth.KeystoneV3AuthProvider, CONF.identity.uri_v3
         else:
-            return auth.KeystoneV2AuthProvider
+            return auth.KeystoneV2AuthProvider, CONF.identity.uri
 
     def get_auth_provider(self, credentials):
         if credentials is None:
             raise exceptions.InvalidCredentials(
                 'Credentials must be specified')
-        auth_provider_class = self.get_auth_provider_class(credentials)
-        return auth_provider_class(
-            credentials=credentials)
+        auth_provider_class, auth_url = self.get_auth_provider_class(
+            credentials)
+        return auth_provider_class(credentials, auth_url)
diff --git a/tempest/scenario/test_security_groups_basic_ops.py b/tempest/scenario/test_security_groups_basic_ops.py
index 55ab18f..394aed0 100644
--- a/tempest/scenario/test_security_groups_basic_ops.py
+++ b/tempest/scenario/test_security_groups_basic_ops.py
@@ -76,6 +76,8 @@
            * test that traffic is blocked with default security group
            * test that traffic is enabled after updating port with new security
            group having appropriate rule
+        8. _test_multiple_security_groups: test multiple security groups can be
+           associated with the vm
 
     assumptions:
         1. alt_tenant/user existed and is different from primary_tenant/user
@@ -512,3 +514,37 @@
             for tenant in self.tenants.values():
                 self._log_console_output(servers=tenant.servers)
             raise
+
+    @test.attr(type='smoke')
+    @test.services('compute', 'network')
+    def test_multiple_security_groups(self):
+        """
+        This test verifies multiple security groups and checks that rules
+        provided in the both the groups is applied onto VM
+        """
+        tenant = self.primary_tenant
+        ip = self._get_server_ip(tenant.access_point,
+                                 floating=self.floating_ip_access)
+        ssh_login = CONF.compute.image_ssh_user
+        private_key = tenant.keypair['private_key']
+        self.check_vm_connectivity(ip,
+                                   should_connect=False)
+        ruleset = dict(
+            protocol='icmp',
+            direction='ingress'
+        )
+        self._create_security_group_rule(
+            secgroup=tenant.security_groups['default'],
+            **ruleset
+        )
+        """
+        Vm now has 2 security groups one with ssh rule(
+        already added in setUp() method),and other with icmp rule
+        (added in the above step).The check_vm_connectivity tests
+        -that vm ping test is successful
+        -ssh to vm is successful
+        """
+        self.check_vm_connectivity(ip,
+                                   username=ssh_login,
+                                   private_key=private_key,
+                                   should_connect=True)
diff --git a/tempest/scenario/utils.py b/tempest/scenario/utils.py
index 061f5c8..68ec6e7 100644
--- a/tempest/scenario/utils.py
+++ b/tempest/scenario/utils.py
@@ -120,12 +120,15 @@
         if not CONF.service_available.glance:
             return []
         if not hasattr(self, '_scenario_images'):
-            images = self.images_client.list_images()
-            self._scenario_images = [
-                (self._normalize_name(i['name']), dict(image_ref=i['id']))
-                for i in images if re.search(self.image_pattern,
-                                             str(i['name']))
-            ]
+            try:
+                images = self.images_client.list_images()
+                self._scenario_images = [
+                    (self._normalize_name(i['name']), dict(image_ref=i['id']))
+                    for i in images if re.search(self.image_pattern,
+                                                 str(i['name']))
+                ]
+            except Exception:
+                self._scenario_images = []
         return self._scenario_images
 
     @property
@@ -134,12 +137,15 @@
         :return: a scenario with name and uuid of flavors
         """
         if not hasattr(self, '_scenario_flavors'):
-            flavors = self.flavors_client.list_flavors()
-            self._scenario_flavors = [
-                (self._normalize_name(f['name']), dict(flavor_ref=f['id']))
-                for f in flavors if re.search(self.flavor_pattern,
-                                              str(f['name']))
-            ]
+            try:
+                flavors = self.flavors_client.list_flavors()
+                self._scenario_flavors = [
+                    (self._normalize_name(f['name']), dict(flavor_ref=f['id']))
+                    for f in flavors if re.search(self.flavor_pattern,
+                                                  str(f['name']))
+                ]
+            except Exception:
+                self._scenario_flavors = []
         return self._scenario_flavors
 
 
diff --git a/tempest/services/baremetal/v1/json/baremetal_client.py b/tempest/services/baremetal/v1/json/baremetal_client.py
index 1c72a2b..09b6cd1 100644
--- a/tempest/services/baremetal/v1/json/baremetal_client.py
+++ b/tempest/services/baremetal/v1/json/baremetal_client.py
@@ -136,18 +136,18 @@
         Create a baremetal node with the specified parameters.
 
         :param cpu_arch: CPU architecture of the node. Default: x86_64.
-        :param cpu_num: Number of CPUs. Default: 8.
-        :param storage: Disk size. Default: 1024.
-        :param memory: Available RAM. Default: 4096.
+        :param cpus: Number of CPUs. Default: 8.
+        :param local_gb: Disk size. Default: 1024.
+        :param memory_mb: Available RAM. Default: 4096.
         :param driver: Driver name. Default: "fake"
         :return: A tuple with the server response and the created node.
 
         """
         node = {'chassis_uuid': chassis_id,
                 'properties': {'cpu_arch': kwargs.get('cpu_arch', 'x86_64'),
-                               'cpu_num': kwargs.get('cpu_num', 8),
-                               'storage': kwargs.get('storage', 1024),
-                               'memory': kwargs.get('memory', 4096)},
+                               'cpus': kwargs.get('cpus', 8),
+                               'local_gb': kwargs.get('local_gb', 1024),
+                               'memory_mb': kwargs.get('memory_mb', 4096)},
                 'driver': kwargs.get('driver', 'fake')}
 
         return self._create_request('nodes', node)
@@ -232,9 +232,9 @@
 
         """
         node_attributes = ('properties/cpu_arch',
-                           'properties/cpu_num',
-                           'properties/storage',
-                           'properties/memory',
+                           'properties/cpus',
+                           'properties/local_gb',
+                           'properties/memory_mb',
                            'driver',
                            'instance_uuid')
 
diff --git a/tempest/services/compute/json/floating_ips_client.py b/tempest/services/compute/json/floating_ips_client.py
index 8e3a3c9..0354ba4 100644
--- a/tempest/services/compute/json/floating_ips_client.py
+++ b/tempest/services/compute/json/floating_ips_client.py
@@ -40,8 +40,6 @@
         url = "os-floating-ips/%s" % str(floating_ip_id)
         resp, body = self.get(url)
         body = json.loads(body)
-        if resp.status == 404:
-            raise lib_exc.NotFound(body)
         self.validate_response(schema.floating_ip, resp, body)
         return service_client.ResponseBody(resp, body['floating_ip'])
 
diff --git a/tempest/services/identity/json/identity_client.py b/tempest/services/identity/json/identity_client.py
index 6fbb3a9..6c4a6b4 100644
--- a/tempest/services/identity/json/identity_client.py
+++ b/tempest/services/identity/json/identity_client.py
@@ -14,20 +14,10 @@
 from tempest_lib import exceptions as lib_exc
 
 from tempest.common import service_client
-from tempest import config
-
-CONF = config.CONF
 
 
 class IdentityClientJSON(service_client.ServiceClient):
 
-    def __init__(self, auth_provider):
-        super(IdentityClientJSON, self).__init__(
-            auth_provider,
-            CONF.identity.catalog_type,
-            CONF.identity.region,
-            endpoint_type='adminURL')
-
     def has_admin_extensions(self):
         """
         Returns True if the KSADM Admin Extensions are supported
diff --git a/tempest/services/identity/json/token_client.py b/tempest/services/identity/json/token_client.py
index 1e8b31e..b28dabb 100644
--- a/tempest/services/identity/json/token_client.py
+++ b/tempest/services/identity/json/token_client.py
@@ -16,17 +16,13 @@
 from tempest_lib import exceptions as lib_exc
 
 from tempest.common import service_client
-from tempest import config
 from tempest import exceptions
 
-CONF = config.CONF
-
 
 class TokenClientJSON(service_client.ServiceClient):
 
-    def __init__(self):
+    def __init__(self, auth_url):
         super(TokenClientJSON, self).__init__(None, None, None)
-        auth_url = CONF.identity.uri
 
         # Normalize URI to ensure /tokens is in it.
         if 'tokens' not in auth_url:
diff --git a/tempest/services/identity/v3/json/base.py b/tempest/services/identity/v3/json/base.py
deleted file mode 100644
index cba480a..0000000
--- a/tempest/services/identity/v3/json/base.py
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright 2014 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.common import service_client
-from tempest import config
-
-CONF = config.CONF
-
-
-class IdentityV3Client(service_client.ServiceClient):
-    """
-    Base identity v3 client class
-    """
-
-    def __init__(self, auth_provider):
-        super(IdentityV3Client, self).__init__(
-            auth_provider,
-            CONF.identity.catalog_type,
-            CONF.identity.region,
-            endpoint_type='adminURL')
-        self.api_version = "v3"
diff --git a/tempest/services/identity/v3/json/credentials_client.py b/tempest/services/identity/v3/json/credentials_client.py
index 1289e48..0a614cd 100644
--- a/tempest/services/identity/v3/json/credentials_client.py
+++ b/tempest/services/identity/v3/json/credentials_client.py
@@ -16,10 +16,10 @@
 import json
 
 from tempest.common import service_client
-from tempest.services.identity.v3.json import base
 
 
-class CredentialsClientJSON(base.IdentityV3Client):
+class CredentialsClientJSON(service_client.ServiceClient):
+    api_version = "v3"
 
     def create_credential(self, access_key, secret_key, user_id, project_id):
         """Creates a credential."""
diff --git a/tempest/services/identity/v3/json/endpoints_client.py b/tempest/services/identity/v3/json/endpoints_client.py
index d71836e..5b7e812 100644
--- a/tempest/services/identity/v3/json/endpoints_client.py
+++ b/tempest/services/identity/v3/json/endpoints_client.py
@@ -16,10 +16,10 @@
 import json
 
 from tempest.common import service_client
-from tempest.services.identity.v3.json import base
 
 
-class EndPointClientJSON(base.IdentityV3Client):
+class EndPointClientJSON(service_client.ServiceClient):
+    api_version = "v3"
 
     def list_endpoints(self):
         """GET endpoints."""
diff --git a/tempest/services/identity/v3/json/identity_client.py b/tempest/services/identity/v3/json/identity_client.py
index 95c52bf..be5aa80 100644
--- a/tempest/services/identity/v3/json/identity_client.py
+++ b/tempest/services/identity/v3/json/identity_client.py
@@ -17,10 +17,10 @@
 import urllib
 
 from tempest.common import service_client
-from tempest.services.identity.v3.json import base
 
 
-class IdentityV3ClientJSON(base.IdentityV3Client):
+class IdentityV3ClientJSON(service_client.ServiceClient):
+    api_version = "v3"
 
     def create_user(self, user_name, password=None, project_id=None,
                     email=None, domain_id='default', **kwargs):
diff --git a/tempest/services/identity/v3/json/policy_client.py b/tempest/services/identity/v3/json/policy_client.py
index 25931c8..8c9c9ce 100644
--- a/tempest/services/identity/v3/json/policy_client.py
+++ b/tempest/services/identity/v3/json/policy_client.py
@@ -16,10 +16,10 @@
 import json
 
 from tempest.common import service_client
-from tempest.services.identity.v3.json import base
 
 
-class PolicyClientJSON(base.IdentityV3Client):
+class PolicyClientJSON(service_client.ServiceClient):
+    api_version = "v3"
 
     def create_policy(self, blob, type):
         """Creates a Policy."""
diff --git a/tempest/services/identity/v3/json/region_client.py b/tempest/services/identity/v3/json/region_client.py
index 482cbc6..faaf43c 100644
--- a/tempest/services/identity/v3/json/region_client.py
+++ b/tempest/services/identity/v3/json/region_client.py
@@ -17,10 +17,10 @@
 import urllib
 
 from tempest.common import service_client
-from tempest.services.identity.v3.json import base
 
 
-class RegionClientJSON(base.IdentityV3Client):
+class RegionClientJSON(service_client.ServiceClient):
+    api_version = "v3"
 
     def create_region(self, description, **kwargs):
         """Create region."""
diff --git a/tempest/services/identity/v3/json/service_client.py b/tempest/services/identity/v3/json/service_client.py
index 2e2df13..e039dc6 100644
--- a/tempest/services/identity/v3/json/service_client.py
+++ b/tempest/services/identity/v3/json/service_client.py
@@ -16,10 +16,10 @@
 import json
 
 from tempest.common import service_client
-from tempest.services.identity.v3.json import base
 
 
-class ServiceClientJSON(base.IdentityV3Client):
+class ServiceClientJSON(service_client.ServiceClient):
+    api_version = "v3"
 
     def update_service(self, service_id, **kwargs):
         """Updates a service."""
diff --git a/tempest/services/identity/v3/json/token_client.py b/tempest/services/identity/v3/json/token_client.py
index 5d75efa..582897a 100644
--- a/tempest/services/identity/v3/json/token_client.py
+++ b/tempest/services/identity/v3/json/token_client.py
@@ -16,17 +16,13 @@
 from tempest_lib import exceptions as lib_exc
 
 from tempest.common import service_client
-from tempest import config
 from tempest import exceptions
 
-CONF = config.CONF
-
 
 class V3TokenClientJSON(service_client.ServiceClient):
 
-    def __init__(self):
+    def __init__(self, auth_url):
         super(V3TokenClientJSON, self).__init__(None, None, None)
-        auth_url = CONF.identity.uri_v3
         if not auth_url:
             raise exceptions.InvalidConfiguration('you must specify a v3 uri '
                                                   'if using the v3 identity '
diff --git a/tempest/services/network/json/network_client.py b/tempest/services/network/json/network_client.py
index 5106225..ba069e8 100644
--- a/tempest/services/network/json/network_client.py
+++ b/tempest/services/network/json/network_client.py
@@ -320,6 +320,8 @@
                 cur_gw_info.pop('enable_snat', None)
         update_body['external_gateway_info'] = kwargs.get(
             'external_gateway_info', body['router']['external_gateway_info'])
+        if 'distributed' in kwargs:
+            update_body['distributed'] = kwargs['distributed']
         update_body = dict(router=update_body)
         update_body = json.dumps(update_body)
         resp, body = self.put(uri, update_body)
diff --git a/tempest/services/volume/json/volumes_client.py b/tempest/services/volume/json/volumes_client.py
index 9ef1686..059664c 100644
--- a/tempest/services/volume/json/volumes_client.py
+++ b/tempest/services/volume/json/volumes_client.py
@@ -336,6 +336,14 @@
         self.expected_success(200, resp.status)
         return service_client.ResponseBody(resp, body)
 
+    def retype_volume(self, volume_id, volume_type, **kwargs):
+        """Updates volume with new volume type."""
+        post_body = {'new_type': volume_type}
+        post_body.update(kwargs)
+        post_body = json.dumps({'os-retype': post_body})
+        resp, body = self.post('volumes/%s/action' % volume_id, post_body)
+        self.expected_success(202, resp.status)
+
 
 class VolumesClientJSON(BaseVolumesClientJSON):
     """
diff --git a/tempest/tests/common/test_accounts.py b/tempest/tests/common/test_accounts.py
index f45f2cf..a836a20 100644
--- a/tempest/tests/common/test_accounts.py
+++ b/tempest/tests/common/test_accounts.py
@@ -73,7 +73,8 @@
         test_account_class = accounts.Accounts('test_name')
         hash_list = self._get_hash_list(self.test_accounts)
         test_cred_dict = self.test_accounts[3]
-        test_creds = auth.get_credentials(**test_cred_dict)
+        test_creds = auth.get_credentials(fake_identity.FAKE_AUTH_URL,
+                                          **test_cred_dict)
         results = test_account_class.get_hash(test_creds)
         self.assertEqual(hash_list[3], results)
 
diff --git a/tempest/tests/common/test_service_clients.py b/tempest/tests/common/test_service_clients.py
index 443b67e..afe4abc 100644
--- a/tempest/tests/common/test_service_clients.py
+++ b/tempest/tests/common/test_service_clients.py
@@ -46,6 +46,15 @@
 from tempest.services.data_processing.v1_1 import data_processing_client
 from tempest.services.database.json import flavors_client as db_flavor_client
 from tempest.services.database.json import versions_client as db_version_client
+from tempest.services.identity.json import identity_client as \
+    identity_v2_identity_client
+from tempest.services.identity.v3.json import credentials_client
+from tempest.services.identity.v3.json import endpoints_client
+from tempest.services.identity.v3.json import identity_client as \
+    identity_v3_identity_client
+from tempest.services.identity.v3.json import policy_client
+from tempest.services.identity.v3.json import region_client
+from tempest.services.identity.v3.json import service_client
 from tempest.services.messaging.json import messaging_client
 from tempest.services.network.json import network_client
 from tempest.services.object_storage import account_client
@@ -148,6 +157,13 @@
             volume_v2_qos_client.QosSpecsV2ClientJSON,
             volume_v2_snapshots_client.SnapshotsV2ClientJSON,
             volume_v2_volumes_client.VolumesV2ClientJSON,
+            identity_v2_identity_client.IdentityClientJSON,
+            credentials_client.CredentialsClientJSON,
+            endpoints_client.EndPointClientJSON,
+            identity_v3_identity_client.IdentityV3ClientJSON,
+            policy_client.PolicyClientJSON,
+            region_client.RegionClientJSON,
+            service_client.ServiceClientJSON
         ]
 
         for client in test_clients:
diff --git a/tempest/tests/fake_identity.py b/tempest/tests/fake_identity.py
index 97098e1..ad78f85 100644
--- a/tempest/tests/fake_identity.py
+++ b/tempest/tests/fake_identity.py
@@ -17,6 +17,7 @@
 
 import httplib2
 
+FAKE_AUTH_URL = 'http://fake_uri.com/auth'
 
 TOKEN = "fake_token"
 ALT_TOKEN = "alt_fake_token"
diff --git a/tempest/tests/test_auth.py b/tempest/tests/test_auth.py
index 0317ad6..c236dbe 100644
--- a/tempest/tests/test_auth.py
+++ b/tempest/tests/test_auth.py
@@ -38,11 +38,11 @@
     _auth_provider_class = None
     credentials = fake_credentials.FakeCredentials()
 
-    def _auth(self, credentials, **params):
+    def _auth(self, credentials, auth_url, **params):
         """
         returns auth method according to keystone
         """
-        return self._auth_provider_class(credentials, **params)
+        return self._auth_provider_class(credentials, auth_url, **params)
 
     def setUp(self):
         super(BaseAuthTestsSetUp, self).setUp()
@@ -50,7 +50,8 @@
         self.stubs.Set(config, 'TempestConfigPrivate', fake_config.FakePrivate)
         self.fake_http = fake_http.fake_httplib2(return_type=200)
         self.stubs.Set(auth, 'get_credentials', fake_get_credentials)
-        self.auth_provider = self._auth(self.credentials)
+        self.auth_provider = self._auth(self.credentials,
+                                        fake_identity.FAKE_AUTH_URL)
 
 
 class TestBaseAuthProvider(BaseAuthTestsSetUp):
@@ -78,6 +79,12 @@
 
     _auth_provider_class = FakeAuthProviderImpl
 
+    def _auth(self, credentials, auth_url, **params):
+        """
+        returns auth method according to keystone
+        """
+        return self._auth_provider_class(credentials, **params)
+
     def test_check_credentials_bad_type(self):
         self.assertFalse(self.auth_provider.check_credentials([]))
 
diff --git a/tempest/tests/test_credentials.py b/tempest/tests/test_credentials.py
index 7621f6e..54a3360 100644
--- a/tempest/tests/test_credentials.py
+++ b/tempest/tests/test_credentials.py
@@ -84,7 +84,8 @@
                        self.identity_response)
 
     def _verify_credentials(self, credentials_class, creds_dict, filled=True):
-        creds = auth.get_credentials(fill_in=filled,
+        creds = auth.get_credentials(fake_identity.FAKE_AUTH_URL,
+                                     fill_in=filled,
                                      identity_version=self.identity_version,
                                      **creds_dict)
         self._check(creds, credentials_class, filled)