diff --git a/doc/source/configuration.rst b/doc/source/configuration.rst
index e4b104f..6c55015 100644
--- a/doc/source/configuration.rst
+++ b/doc/source/configuration.rst
@@ -135,7 +135,10 @@
 It is worth pointing out that each set of credentials in the accounts.yaml
 should have a unique project. This is required to provide proper isolation
 to the tests using the credentials, and failure to do this will likely cause
-unexpected failures in some tests.
+unexpected failures in some tests. Also, ensure that these projects and users
+used do not have any pre-existing resources created. Tempest assumes all
+tenants it's using are empty and may sporadically fail if there are unexpected
+resources present.
 
 When the keystone in the target cloud requires domain scoped tokens to
 perform admin actions, all pre-provisioned admin users must have a role
diff --git a/releasenotes/notes/add-new-identity-clients-as-library-3e6559d4bff3e776.yaml b/releasenotes/notes/add-new-identity-clients-as-library-3e6559d4bff3e776.yaml
new file mode 100644
index 0000000..9feb3c3
--- /dev/null
+++ b/releasenotes/notes/add-new-identity-clients-as-library-3e6559d4bff3e776.yaml
@@ -0,0 +1,9 @@
+---
+features:
+  - |
+    Define identity service clients as libraries
+    Add new service clients to the library interface so the other projects can use these modules as stable libraries without
+    any maintenance changes.
+
+      * regions_client(v3)
+      * services_client(v3)
diff --git a/setup.cfg b/setup.cfg
index 91ede20..50bf891 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -17,6 +17,7 @@
     Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.4
+    Programming Language :: Python :: 3.5
 
 [files]
 packages =
diff --git a/tempest/README.rst b/tempest/README.rst
index 113b191..c9a0491 100644
--- a/tempest/README.rst
+++ b/tempest/README.rst
@@ -26,10 +26,9 @@
 
 API tests are validation tests for the OpenStack API. They should not
 use the existing python clients for OpenStack, but should instead use
-the tempest implementations of clients. This allows us to test both
-XML and JSON. Having raw clients also lets us pass invalid JSON and
-XML to the APIs and see the results, something we could not get with
-the native clients.
+the tempest implementations of clients. Having raw clients let us
+pass invalid JSON to the APIs and see the results, something we could
+not get with the native clients.
 
 When it makes sense, API testing should be moved closer to the
 projects themselves, possibly as functional tests in their unit test
diff --git a/tempest/api/baremetal/admin/base.py b/tempest/api/baremetal/admin/base.py
index 2d3f190..ac5986c 100644
--- a/tempest/api/baremetal/admin/base.py
+++ b/tempest/api/baremetal/admin/base.py
@@ -99,7 +99,7 @@
     def create_chassis(cls, description=None):
         """Wrapper utility for creating test chassis.
 
-        :param description: A description of the chassis. if not supplied,
+        :param description: A description of the chassis. If not supplied,
             a random value will be generated.
         :return: Created chassis.
 
@@ -114,6 +114,7 @@
                     memory_mb=4096):
         """Wrapper utility for creating test baremetal nodes.
 
+        :param chassis_id: The unique identifier of the chassis.
         :param cpu_arch: CPU architecture of the node. Default: x86.
         :param cpus: Number of CPUs. Default: 8.
         :param local_gb: Disk size. Default: 10.
@@ -133,6 +134,7 @@
     def create_port(cls, node_id, address, extra=None, uuid=None):
         """Wrapper utility for creating test ports.
 
+        :param node_id: The unique identifier of the node.
         :param address: MAC address of the port.
         :param extra: Meta data of the port. If not supplied, an empty
             dictionary will be created.
@@ -150,7 +152,7 @@
     def delete_chassis(cls, chassis_id):
         """Deletes a chassis having the specified UUID.
 
-        :param uuid: The unique identifier of the chassis.
+        :param chassis_id: The unique identifier of the chassis.
         :return: Server response.
 
         """
@@ -166,7 +168,7 @@
     def delete_node(cls, node_id):
         """Deletes a node having the specified UUID.
 
-        :param uuid: The unique identifier of the node.
+        :param node_id: The unique identifier of the node.
         :return: Server response.
 
         """
@@ -182,7 +184,7 @@
     def delete_port(cls, port_id):
         """Deletes a port having the specified UUID.
 
-        :param uuid: The unique identifier of the port.
+        :param port_id: The unique identifier of the port.
         :return: Server response.
 
         """
diff --git a/tempest/api/compute/admin/test_security_groups.py b/tempest/api/compute/admin/test_security_groups.py
index 58da8b9..e329869 100644
--- a/tempest/api/compute/admin/test_security_groups.py
+++ b/tempest/api/compute/admin/test_security_groups.py
@@ -15,11 +15,8 @@
 
 from tempest.api.compute import base
 from tempest.common.utils import data_utils
-from tempest import config
 from tempest import test
 
-CONF = config.CONF
-
 
 class SecurityGroupsTestAdminJSON(base.BaseV2ComputeAdminTest):
 
diff --git a/tempest/api/compute/admin/test_servers.py b/tempest/api/compute/admin/test_servers.py
index 0498d3b..dd4a533 100755
--- a/tempest/api/compute/admin/test_servers.py
+++ b/tempest/api/compute/admin/test_servers.py
@@ -70,6 +70,13 @@
         self.assertIn(self.s1_id, map(lambda x: x['id'], servers))
         self.assertNotIn(self.s2_id, map(lambda x: x['id'], servers))
 
+    @test.idempotent_id('d56e9540-73ed-45e0-9b88-98fc419087eb')
+    def test_list_servers_detailed_filter_by_invalid_status(self):
+        params = {'status': 'invalid_status'}
+        body = self.client.list_servers(detail=True, **params)
+        servers = body['servers']
+        self.assertEqual([], servers)
+
     @test.idempotent_id('9f5579ae-19b4-4985-a091-2a5d56106580')
     def test_list_servers_by_admin_with_all_tenants(self):
         # Listing servers by admin user with all tenants parameter
diff --git a/tempest/api/compute/servers/test_list_server_filters.py b/tempest/api/compute/servers/test_list_server_filters.py
index c1fbb12..26cbb090 100644
--- a/tempest/api/compute/servers/test_list_server_filters.py
+++ b/tempest/api/compute/servers/test_list_server_filters.py
@@ -17,13 +17,10 @@
 from tempest.common import fixed_network
 from tempest.common.utils import data_utils
 from tempest.common import waiters
-from tempest import config
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest import test
 
-CONF = config.CONF
-
 
 class ListServerFiltersTestJSON(base.BaseV2ComputeTest):
 
@@ -274,14 +271,9 @@
             msg = 'fixed_network_name needs to be configured to run this test'
             raise self.skipException(msg)
         self.s1 = self.client.show_server(self.s1['id'])['server']
-        for addr_spec in self.s1['addresses'][self.fixed_network_name]:
-            ip = addr_spec['addr']
-            if addr_spec['version'] == 4:
-                params = {'ip': ip}
-                break
-        else:
-            msg = "Skipped until bug 1450859 is resolved"
-            raise self.skipException(msg)
+        # Get first ip address inspite of v4 or v6
+        addr_spec = self.s1['addresses'][self.fixed_network_name][0]
+        params = {'ip': addr_spec['addr']}
         body = self.client.list_servers(**params)
         servers = body['servers']
 
diff --git a/tempest/api/compute/servers/test_server_actions.py b/tempest/api/compute/servers/test_server_actions.py
index 4a5bab5..062e920 100755
--- a/tempest/api/compute/servers/test_server_actions.py
+++ b/tempest/api/compute/servers/test_server_actions.py
@@ -270,6 +270,9 @@
                                            'SHUTOFF')
 
         self.client.resize_server(self.server_id, self.flavor_ref_alt)
+        # NOTE(jlk): Explicitly delete the server to get a new one for later
+        # tests. Avoids resize down race issues.
+        self.addCleanup(self.delete_server, self.server_id)
         waiters.wait_for_server_status(self.client, self.server_id,
                                        'VERIFY_RESIZE')
 
@@ -285,10 +288,6 @@
             # NOTE(mriedem): tearDown requires the server to be started.
             self.client.start_server(self.server_id)
 
-        # NOTE(jlk): Explicitly delete the server to get a new one for later
-        # tests. Avoids resize down race issues.
-        self.addCleanup(self.delete_server, self.server_id)
-
     @test.idempotent_id('1499262a-9328-4eda-9068-db1ac57498d2')
     @testtools.skipUnless(CONF.compute_feature_enabled.resize,
                           'Resize not available.')
@@ -309,6 +308,9 @@
         # values after a resize is reverted
 
         self.client.resize_server(self.server_id, self.flavor_ref_alt)
+        # NOTE(zhufl): Explicitly delete the server to get a new one for later
+        # tests. Avoids resize down race issues.
+        self.addCleanup(self.delete_server, self.server_id)
         waiters.wait_for_server_status(self.client, self.server_id,
                                        'VERIFY_RESIZE')
 
diff --git a/tempest/api/data_processing/base.py b/tempest/api/data_processing/base.py
index d5ba76c..c8506ae 100644
--- a/tempest/api/data_processing/base.py
+++ b/tempest/api/data_processing/base.py
@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from collections import OrderedDict
+import collections
 import copy
 
 import six
@@ -112,7 +112,7 @@
 
 
 DEFAULT_TEMPLATES = {
-    'vanilla': OrderedDict([
+    'vanilla': collections.OrderedDict([
         ('2.6.0', copy.deepcopy(BASE_VANILLA_DESC)),
         ('2.7.1', copy.deepcopy(BASE_VANILLA_DESC)),
         ('1.2.1', {
@@ -148,7 +148,7 @@
             }
         })
     ]),
-    'hdp': OrderedDict([
+    'hdp': collections.OrderedDict([
         ('2.0.6', {
             'NODES': {
                 'master1': {
@@ -174,11 +174,11 @@
             }
         })
     ]),
-    'spark': OrderedDict([
+    'spark': collections.OrderedDict([
         ('1.0.0', copy.deepcopy(BASE_SPARK_DESC)),
         ('1.3.1', copy.deepcopy(BASE_SPARK_DESC))
     ]),
-    'cdh': OrderedDict([
+    'cdh': collections.OrderedDict([
         ('5.4.0', copy.deepcopy(BASE_CDH_DESC)),
         ('5.3.0', copy.deepcopy(BASE_CDH_DESC)),
         ('5', copy.deepcopy(BASE_CDH_DESC))
diff --git a/tempest/api/identity/admin/v3/test_domains.py b/tempest/api/identity/admin/v3/test_domains.py
index 24a7a4e..cbf1439 100644
--- a/tempest/api/identity/admin/v3/test_domains.py
+++ b/tempest/api/identity/admin/v3/test_domains.py
@@ -44,11 +44,11 @@
         super(DomainsTestJSON, cls).resource_cleanup()
 
     @classmethod
-    def _delete_domain(self, domain_id):
+    def _delete_domain(cls, domain_id):
         # It is necessary to disable the domain before deleting,
         # or else it would result in unauthorized error
-        self.domains_client.update_domain(domain_id, enabled=False)
-        self.domains_client.delete_domain(domain_id)
+        cls.domains_client.update_domain(domain_id, enabled=False)
+        cls.domains_client.delete_domain(domain_id)
 
     @test.idempotent_id('8cf516ef-2114-48f1-907b-d32726c734d4')
     def test_list_domains(self):
diff --git a/tempest/api/identity/admin/v3/test_inherits.py b/tempest/api/identity/admin/v3/test_inherits.py
index 0d3d1d6..76771bb 100644
--- a/tempest/api/identity/admin/v3/test_inherits.py
+++ b/tempest/api/identity/admin/v3/test_inherits.py
@@ -12,11 +12,8 @@
 
 from tempest.api.identity import base
 from tempest.common.utils import data_utils
-from tempest import config
 from tempest import test
 
-CONF = config.CONF
-
 
 class BaseInheritsV3Test(base.BaseIdentityV3AdminTest):
 
diff --git a/tempest/api/identity/base.py b/tempest/api/identity/base.py
index b512d50..deb5413 100644
--- a/tempest/api/identity/base.py
+++ b/tempest/api/identity/base.py
@@ -13,14 +13,11 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from oslo_log import log as logging
-
 from tempest.common.utils import data_utils
 from tempest import config
 import tempest.test
 
 CONF = config.CONF
-LOG = logging.getLogger(__name__)
 
 
 class BaseIdentityTest(tempest.test.BaseTestCase):
diff --git a/tempest/api/image/base.py b/tempest/api/image/base.py
index 78e53b4..e7a46b0 100755
--- a/tempest/api/image/base.py
+++ b/tempest/api/image/base.py
@@ -144,6 +144,18 @@
         cls.resource_types_client = cls.os.resource_types_client
         cls.schemas_client = cls.os.schemas_client
 
+    def create_namespace(cls, namespace_name=None, visibility='public',
+                         description='Tempest', protected=False,
+                         **kwargs):
+        if not namespace_name:
+            namespace_name = data_utils.rand_name('test-ns')
+        kwargs.setdefault('display_name', namespace_name)
+        namespace = cls.namespaces_client.create_namespace(
+            namespace=namespace_name, visibility=visibility,
+            description=description, protected=protected, **kwargs)
+        cls.addCleanup(cls.namespaces_client.delete_namespace, namespace_name)
+        return namespace
+
 
 class BaseV2MemberImageTest(BaseV2ImageTest):
 
diff --git a/tempest/api/image/v1/test_images.py b/tempest/api/image/v1/test_images.py
index e4fbbe3..694408d 100644
--- a/tempest/api/image/v1/test_images.py
+++ b/tempest/api/image/v1/test_images.py
@@ -322,10 +322,7 @@
         metadata['properties'].update(req_metadata)
         headers = common_image.image_meta_to_headers(
             properties=metadata['properties'])
-        metadata = self.client.update_image(self.image_id,
-                                            headers=headers)['image']
-
+        self.client.update_image(self.image_id, headers=headers)
         resp = self.client.check_image(self.image_id)
         resp_metadata = common_image.get_image_meta_from_headers(resp)
-        expected = {'key1': 'alt1', 'key2': 'value2'}
-        self.assertEqual(expected, resp_metadata['properties'])
+        self.assertEqual(req_metadata, resp_metadata['properties'])
diff --git a/tempest/api/image/v2/test_images_metadefs_resource_types.py b/tempest/api/image/v2/test_images_metadefs_resource_types.py
new file mode 100644
index 0000000..a5143a1
--- /dev/null
+++ b/tempest/api/image/v2/test_images_metadefs_resource_types.py
@@ -0,0 +1,54 @@
+# Copyright 2016 Ericsson India Global Services Private Limited
+# 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.image import base
+from tempest import test
+
+
+class MetadataResourceTypesTest(base.BaseV2ImageTest):
+    """Test the Metadata definition ressource types basic functionality"""
+
+    @test.idempotent_id('6f358a4e-5ef0-11e6-a795-080027d0d606')
+    def test_basic_meta_def_resource_type_association(self):
+        # Get the available resource types and use one resource_type
+        body = self.resource_types_client.list_resource_types()
+        resource_name = body['resource_types'][0]['name']
+        # Create a namespace
+        namespace = self.create_namespace()
+        # Create resource type association
+        body = self.resource_types_client.create_resource_type_association(
+            namespace['namespace'], name=resource_name)
+        self.assertEqual(body['name'], resource_name)
+        # NOTE(raiesmh08): Here intentionally I have not added addcleanup
+        # method for resource type dissociation because its a metadata add and
+        # being cleaned as soon as namespace is cleaned at test case level.
+        # When namespace cleans, resource type associaion will automatically
+        # clean without any error or dependency.
+
+        # List resource type associations and validate creation
+        rs_type_associations = [
+            rs_type_association['name'] for rs_type_association in
+            self.resource_types_client.list_resource_type_association(
+                namespace['namespace'])['resource_type_associations']]
+        self.assertIn(resource_name, rs_type_associations)
+        # Delete resource type association
+        self.resource_types_client.delete_resource_type_association(
+            namespace['namespace'], resource_name)
+        # List resource type associations and validate deletion
+        rs_type_associations = [
+            rs_type_association['name'] for rs_type_association in
+            self.resource_types_client.list_resource_type_association(
+                namespace['namespace'])['resource_type_associations']]
+        self.assertNotIn(resource_name, rs_type_associations)
diff --git a/tempest/api/network/admin/test_floating_ips_admin_actions.py b/tempest/api/network/admin/test_floating_ips_admin_actions.py
index baeaa0c..2686af2 100644
--- a/tempest/api/network/admin/test_floating_ips_admin_actions.py
+++ b/tempest/api/network/admin/test_floating_ips_admin_actions.py
@@ -26,6 +26,13 @@
     credentials = ['primary', 'alt', 'admin']
 
     @classmethod
+    def skip_checks(cls):
+        super(FloatingIPAdminTestJSON, cls).skip_checks()
+        if not test.is_extension_enabled('router', 'network'):
+            msg = "router extension not enabled."
+            raise cls.skipException(msg)
+
+    @classmethod
     def setup_clients(cls):
         super(FloatingIPAdminTestJSON, cls).setup_clients()
         cls.alt_floating_ips_client = cls.alt_manager.floating_ips_client
diff --git a/tempest/api/object_storage/test_container_quotas.py b/tempest/api/object_storage/test_container_quotas.py
index 5ed92c4..8cbe441 100644
--- a/tempest/api/object_storage/test_container_quotas.py
+++ b/tempest/api/object_storage/test_container_quotas.py
@@ -15,11 +15,9 @@
 
 from tempest.api.object_storage import base
 from tempest.common.utils import data_utils
-from tempest import config
 from tempest.lib import exceptions as lib_exc
 from tempest import test
 
-CONF = config.CONF
 QUOTA_BYTES = 10
 QUOTA_COUNT = 3
 
diff --git a/tempest/api/object_storage/test_container_services.py b/tempest/api/object_storage/test_container_services.py
index cf6ded1..8522269 100644
--- a/tempest/api/object_storage/test_container_services.py
+++ b/tempest/api/object_storage/test_container_services.py
@@ -19,9 +19,6 @@
 
 
 class ContainerTest(base.BaseObjectTest):
-    def setUp(self):
-        super(ContainerTest, self).setUp()
-
     def tearDown(self):
         self.delete_containers()
         super(ContainerTest, self).tearDown()
diff --git a/tempest/api/object_storage/test_object_temp_url.py b/tempest/api/object_storage/test_object_temp_url.py
index c2d3b69..7287a2d 100644
--- a/tempest/api/object_storage/test_object_temp_url.py
+++ b/tempest/api/object_storage/test_object_temp_url.py
@@ -20,11 +20,8 @@
 
 from tempest.api.object_storage import base
 from tempest.common.utils import data_utils
-from tempest import config
 from tempest import test
 
-CONF = config.CONF
-
 
 class ObjectTempUrlTest(base.BaseObjectTest):
 
diff --git a/tempest/api/orchestration/stacks/test_environment.py b/tempest/api/orchestration/stacks/test_environment.py
index 9d2b425..f2ffbd7 100644
--- a/tempest/api/orchestration/stacks/test_environment.py
+++ b/tempest/api/orchestration/stacks/test_environment.py
@@ -12,13 +12,9 @@
 
 from tempest.api.orchestration import base
 from tempest.common.utils import data_utils
-from tempest import config
 from tempest import test
 
 
-CONF = config.CONF
-
-
 class StackEnvironmentTest(base.BaseOrchestrationTest):
 
     @test.idempotent_id('37d4346b-1abd-4442-b7b1-2a4e5749a1e3')
diff --git a/tempest/api/orchestration/stacks/test_soft_conf.py b/tempest/api/orchestration/stacks/test_soft_conf.py
index aa0b46a..b660f6e 100644
--- a/tempest/api/orchestration/stacks/test_soft_conf.py
+++ b/tempest/api/orchestration/stacks/test_soft_conf.py
@@ -12,12 +12,9 @@
 
 from tempest.api.orchestration import base
 from tempest.common.utils import data_utils
-from tempest import config
 from tempest.lib import exceptions as lib_exc
 from tempest import test
 
-CONF = config.CONF
-
 
 class TestSoftwareConfig(base.BaseOrchestrationTest):
 
diff --git a/tempest/api/volume/admin/test_backends_capabilities.py b/tempest/api/volume/admin/test_backends_capabilities.py
new file mode 100644
index 0000000..8a21853
--- /dev/null
+++ b/tempest/api/volume/admin/test_backends_capabilities.py
@@ -0,0 +1,79 @@
+# Copyright 2016 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.
+
+import operator
+
+from tempest.api.volume import base
+from tempest import test
+
+
+class BackendsCapabilitiesAdminV2TestsJSON(base.BaseVolumeAdminTest):
+
+    CAPABILITIES = ('namespace',
+                    'vendor_name',
+                    'volume_backend_name',
+                    'pool_name',
+                    'driver_version',
+                    'storage_protocol',
+                    'display_name',
+                    'description',
+                    'visibility',
+                    'properties')
+
+    @classmethod
+    def resource_setup(cls):
+        super(BackendsCapabilitiesAdminV2TestsJSON, cls).resource_setup()
+        # Get host list, formation: host@backend-name
+        cls.hosts = [
+            pool['name'] for pool in
+            cls.admin_volume_client.show_pools()['pools']
+        ]
+
+    @test.idempotent_id('3750af44-5ea2-4cd4-bc3e-56e7e6caf854')
+    def test_get_capabilities_backend(self):
+        # Test backend properties
+        backend = self.admin_volume_client.show_backend_capabilities(
+            self.hosts[0])
+
+        # Verify getting capabilities parameters from a backend
+        for key in self.CAPABILITIES:
+            self.assertIn(key, backend)
+
+    @test.idempotent_id('a9035743-d46a-47c5-9cb7-3c80ea16dea0')
+    def test_compare_volume_stats_values(self):
+        # Test values comparison between show_backend_capabilities
+        # to show_pools
+        VOLUME_STATS = ('vendor_name',
+                        'volume_backend_name',
+                        'storage_protocol')
+
+        # Get list backend capabilities using show_pools
+        cinder_pools = [
+            pool['capabilities'] for pool in
+            self.admin_volume_client.show_pools(detail=True)['pools']
+        ]
+
+        # Get list backends capabilities using show_backend_capabilities
+        capabilities = [
+            self.admin_volume_client.show_backend_capabilities(
+                host=host) for host in self.hosts
+        ]
+
+        # Returns a tuple of VOLUME_STATS values
+        expected_list = map(operator.itemgetter(*VOLUME_STATS),
+                            cinder_pools)
+        observed_list = map(operator.itemgetter(*VOLUME_STATS),
+                            capabilities)
+        self.assertEqual(expected_list, observed_list)
diff --git a/tempest/api/volume/admin/test_snapshots_actions.py b/tempest/api/volume/admin/test_snapshots_actions.py
index a17cc69..1468e90 100644
--- a/tempest/api/volume/admin/test_snapshots_actions.py
+++ b/tempest/api/volume/admin/test_snapshots_actions.py
@@ -15,7 +15,6 @@
 
 from tempest.api.volume import base
 from tempest.common.utils import data_utils
-from tempest.common import waiters
 from tempest import config
 from tempest import test
 
@@ -42,28 +41,13 @@
         vol_name = data_utils.rand_name(cls.__name__ + '-Volume')
         cls.name_field = cls.special_fields['name_field']
         params = {cls.name_field: vol_name}
-        cls.volume = cls.volumes_client.create_volume(**params)['volume']
-        waiters.wait_for_volume_status(cls.volumes_client,
-                                       cls.volume['id'], 'available')
+        cls.volume = cls.create_volume(**params)
 
         # Create a test shared snapshot for tests
         snap_name = data_utils.rand_name(cls.__name__ + '-Snapshot')
         params = {cls.name_field: snap_name}
-        cls.snapshot = cls.client.create_snapshot(
-            volume_id=cls.volume['id'], **params)['snapshot']
-        waiters.wait_for_snapshot_status(cls.client,
-                                         cls.snapshot['id'], 'available')
-
-    @classmethod
-    def resource_cleanup(cls):
-        # Delete the test snapshot
-        cls.client.delete_snapshot(cls.snapshot['id'])
-        cls.client.wait_for_resource_deletion(cls.snapshot['id'])
-
-        # Delete the test volume
-        cls.delete_volume(cls.volumes_client, cls.volume['id'])
-
-        super(SnapshotsActionsV2Test, cls).resource_cleanup()
+        cls.snapshot = cls.create_snapshot(
+            volume_id=cls.volume['id'], **params)
 
     def tearDown(self):
         # Set snapshot's status to available after test
diff --git a/tempest/api/volume/admin/test_volume_quotas_negative.py b/tempest/api/volume/admin/test_volume_quotas_negative.py
index dde8915..89e4d18 100644
--- a/tempest/api/volume/admin/test_volume_quotas_negative.py
+++ b/tempest/api/volume/admin/test_volume_quotas_negative.py
@@ -14,12 +14,9 @@
 #    under the License.
 
 from tempest.api.volume import base
-from tempest import config
 from tempest.lib import exceptions as lib_exc
 from tempest import test
 
-CONF = config.CONF
-
 
 class BaseVolumeQuotasNegativeV2TestJSON(base.BaseVolumeAdminTest):
     force_tenant_isolation = True
diff --git a/tempest/api/volume/admin/test_volume_types.py b/tempest/api/volume/admin/test_volume_types.py
index 01f96b7..7b4379b 100755
--- a/tempest/api/volume/admin/test_volume_types.py
+++ b/tempest/api/volume/admin/test_volume_types.py
@@ -162,6 +162,28 @@
                 encryption_type['volume_type_id']))
         self.assertEmpty(deleted_encryption_type)
 
+    @test.idempotent_id('cf9f07c6-db9e-4462-a243-5933ad65e9c8')
+    def test_volume_type_update(self):
+        # Create volume type
+        volume_type = self.create_volume_type()
+
+        # New volume type details
+        name = data_utils.rand_name("volume-type")
+        description = data_utils.rand_name("volume-type-description")
+        is_public = not volume_type['is_public']
+
+        # Update volume type details
+        kwargs = {'name': name,
+                  'description': description,
+                  'is_public': is_public}
+        updated_vol_type = self.admin_volume_types_client.update_volume_type(
+            volume_type['id'], **kwargs)['volume_type']
+
+        # Verify volume type details were updated
+        self.assertEqual(name, updated_vol_type['name'])
+        self.assertEqual(description, updated_vol_type['description'])
+        self.assertEqual(is_public, updated_vol_type['is_public'])
+
 
 class VolumeTypesV1Test(VolumeTypesV2Test):
     _api_version = 1
diff --git a/tempest/api/volume/test_volume_transfers.py b/tempest/api/volume/test_volume_transfers.py
index d138490..a8889e0 100644
--- a/tempest/api/volume/test_volume_transfers.py
+++ b/tempest/api/volume/test_volume_transfers.py
@@ -17,11 +17,8 @@
 
 from tempest.api.volume import base
 from tempest.common import waiters
-from tempest import config
 from tempest import test
 
-CONF = config.CONF
-
 
 class VolumesV2TransfersTest(base.BaseVolumeTest):
 
diff --git a/tempest/api/volume/test_volumes_backup.py b/tempest/api/volume/test_volumes_backup.py
index 8e78a89..50a1360 100755
--- a/tempest/api/volume/test_volumes_backup.py
+++ b/tempest/api/volume/test_volumes_backup.py
@@ -34,21 +34,22 @@
     def resource_setup(cls):
         super(VolumesBackupsV2Test, cls).resource_setup()
 
-        cls.volume = cls.create_volume()
-
     @test.idempotent_id('a66eb488-8ee1-47d4-8e9f-575a095728c6')
     def test_volume_backup_create_get_detailed_list_restore_delete(self):
         # Create backup
+        volume = self.create_volume()
+        self.addCleanup(self.volumes_client.delete_volume,
+                        volume['id'])
         backup_name = data_utils.rand_name(
             self.__class__.__name__ + '-Backup')
         create_backup = self.backups_client.create_backup
-        backup = create_backup(volume_id=self.volume['id'],
+        backup = create_backup(volume_id=volume['id'],
                                name=backup_name)['backup']
         self.addCleanup(self.backups_client.delete_backup,
                         backup['id'])
         self.assertEqual(backup_name, backup['name'])
         waiters.wait_for_volume_status(self.volumes_client,
-                                       self.volume['id'], 'available')
+                                       volume['id'], 'available')
         self.backups_client.wait_for_backup_status(backup['id'],
                                                    'available')
 
@@ -84,24 +85,27 @@
         is "available" or "in-use".
         """
         # Create a server
+        volume = self.create_volume()
+        self.addCleanup(self.volumes_client.delete_volume,
+                        volume['id'])
         server_name = data_utils.rand_name(
             self.__class__.__name__ + '-instance')
         server = self.create_server(name=server_name, wait_until='ACTIVE')
         self.addCleanup(self.servers_client.delete_server, server['id'])
         # Attach volume to instance
         self.servers_client.attach_volume(server['id'],
-                                          volumeId=self.volume['id'])
+                                          volumeId=volume['id'])
         waiters.wait_for_volume_status(self.volumes_client,
-                                       self.volume['id'], 'in-use')
+                                       volume['id'], 'in-use')
         self.addCleanup(waiters.wait_for_volume_status, self.volumes_client,
-                        self.volume['id'], 'available')
+                        volume['id'], 'available')
         self.addCleanup(self.servers_client.detach_volume, server['id'],
-                        self.volume['id'])
+                        volume['id'])
         # Create backup using force flag
         backup_name = data_utils.rand_name(
             self.__class__.__name__ + '-Backup')
         backup = self.backups_client.create_backup(
-            volume_id=self.volume['id'],
+            volume_id=volume['id'],
             name=backup_name, force=True)['backup']
         self.addCleanup(self.backups_client.delete_backup, backup['id'])
         self.backups_client.wait_for_backup_status(backup['id'],
diff --git a/tempest/api/volume/test_volumes_extend.py b/tempest/api/volume/test_volumes_extend.py
index 1947779..7aea1c4 100644
--- a/tempest/api/volume/test_volumes_extend.py
+++ b/tempest/api/volume/test_volumes_extend.py
@@ -15,11 +15,8 @@
 
 from tempest.api.volume import base
 from tempest.common import waiters
-from tempest import config
 from tempest import test
 
-CONF = config.CONF
-
 
 class VolumesV2ExtendTest(base.BaseVolumeTest):
 
diff --git a/tempest/api/volume/v2/test_volumes_list.py b/tempest/api/volume/v2/test_volumes_list.py
index c501ffc..60a35b0 100644
--- a/tempest/api/volume/v2/test_volumes_list.py
+++ b/tempest/api/volume/v2/test_volumes_list.py
@@ -42,11 +42,13 @@
         super(VolumesV2ListTestJSON, cls).resource_setup()
 
         # Create 3 test volumes
-        cls.volume_id_list = []
         cls.metadata = {'Type': 'work'}
+        # NOTE(zhufl): When using pre-provisioned credentials, the project
+        # may have volumes other than those created below.
+        existing_volumes = cls.client.list_volumes()['volumes']
+        cls.volume_id_list = [vol['id'] for vol in existing_volumes]
         for i in range(3):
             volume = cls.create_volume(metadata=cls.metadata)
-            volume = cls.client.show_volume(volume['id'])['volume']
             cls.volume_id_list.append(volume['id'])
 
     @test.idempotent_id('2a7064eb-b9c3-429b-b888-33928fc5edd3')
diff --git a/tempest/cmd/init.py b/tempest/cmd/init.py
index bf7289a..eeca063 100644
--- a/tempest/cmd/init.py
+++ b/tempest/cmd/init.py
@@ -22,7 +22,7 @@
 from oslo_log import log as logging
 from six import moves
 
-from tempest.cmd.workspace import WorkspaceManager
+from tempest.cmd import workspace
 
 LOG = logging.getLogger(__name__)
 
@@ -167,7 +167,8 @@
             subprocess.call(['testr', 'init'], cwd=local_dir)
 
     def take_action(self, parsed_args):
-        workspace_manager = WorkspaceManager(parsed_args.workspace_path)
+        workspace_manager = workspace.WorkspaceManager(
+            parsed_args.workspace_path)
         name = parsed_args.name or parsed_args.dir.split(os.path.sep)[-1]
         workspace_manager.register_new_workspace(
             name, parsed_args.dir, init=True)
diff --git a/tempest/cmd/list_plugins.py b/tempest/cmd/list_plugins.py
index 36e45a5..86732da 100644
--- a/tempest/cmd/list_plugins.py
+++ b/tempest/cmd/list_plugins.py
@@ -21,7 +21,7 @@
 from cliff import command
 import prettytable
 
-from tempest.test_discover.plugins import TempestTestPluginManager
+from tempest.test_discover import plugins as plg
 
 
 class TempestListPlugins(command.Command):
@@ -32,7 +32,7 @@
         return 'List all tempest plugins'
 
     def _list_plugins(self):
-        plugins = TempestTestPluginManager()
+        plugins = plg.TempestTestPluginManager()
 
         output = prettytable.PrettyTable(["Name", "EntryPoint"])
         for plugin in plugins.ext_plugins.extensions:
diff --git a/tempest/cmd/run.py b/tempest/cmd/run.py
index 1c0d9c4..fef836c 100644
--- a/tempest/cmd/run.py
+++ b/tempest/cmd/run.py
@@ -23,7 +23,7 @@
                    any tests that match on re.match() with the regex
  * **--smoke**: Run all the tests tagged as smoke
 
-There are also the **--blacklist_file** and **--whitelist_file** options that
+There are also the **--blacklist-file** and **--whitelist-file** options that
 let you pass a filepath to tempest run with the file format being a line
 separated regex, with '#' used to signify the start of a comment on a line.
 For example::
@@ -191,11 +191,11 @@
                            help='A normal testr selection regex used to '
                                 'specify a subset of tests to run')
         list_selector = parser.add_mutually_exclusive_group()
-        list_selector.add_argument('--whitelist_file',
+        list_selector.add_argument('--whitelist-file', '--whitelist_file',
                                    help="Path to a whitelist file, this file "
                                         "contains a separate regex on each "
                                         "newline.")
-        list_selector.add_argument('--blacklist_file',
+        list_selector.add_argument('--blacklist-file', '--blacklist_file',
                                    help='Path to a blacklist file, this file '
                                         'contains a separate regex exclude on '
                                         'each newline')
diff --git a/tempest/common/utils/net_utils.py b/tempest/common/utils/net_utils.py
index fd0391d..f0d3da3 100644
--- a/tempest/common/utils/net_utils.py
+++ b/tempest/common/utils/net_utils.py
@@ -37,6 +37,11 @@
         for fixed_ip in port.get('fixed_ips'):
             alloc_set.add(fixed_ip['ip_address'])
 
+    # exclude gateway_ip of subnet
+    gateway_ip = subnet['subnet']['gateway_ip']
+    if gateway_ip:
+        alloc_set.add(gateway_ip)
+
     av_set = subnet_set - alloc_set
     addrs = []
     for cidr in reversed(av_set.iter_cidrs()):
diff --git a/tempest/lib/base.py b/tempest/lib/base.py
index f687343..33a32ee 100644
--- a/tempest/lib/base.py
+++ b/tempest/lib/base.py
@@ -42,7 +42,7 @@
     def setUp(self):
         super(BaseTestCase, self).setUp()
         if not self.setUpClassCalled:
-            raise RuntimeError("setUpClass does not calls the super's"
+            raise RuntimeError("setUpClass does not calls the super's "
                                "setUpClass in the "
                                + self.__class__.__name__)
         test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
diff --git a/tempest/lib/common/rest_client.py b/tempest/lib/common/rest_client.py
index 4e851b0..5c5d3c2 100644
--- a/tempest/lib/common/rest_client.py
+++ b/tempest/lib/common/rest_client.py
@@ -105,6 +105,9 @@
             timeout=http_timeout)
 
     def _get_type(self):
+        if self.TYPE != "json":
+            self.LOG.warning("Tempest has dropped XML support and the TYPE "
+                             "became meaningless")
         return self.TYPE
 
     def get_headers(self, accept_type=None, send_type=None):
@@ -400,19 +403,14 @@
         else:
             return text
 
-    def _log_request_start(self, method, req_url, req_headers=None,
-                           req_body=None):
-        if req_headers is None:
-            req_headers = {}
+    def _log_request_start(self, method, req_url):
         caller_name = test_utils.find_test_caller()
         if self.trace_requests and re.search(self.trace_requests, caller_name):
             self.LOG.debug('Starting Request (%s): %s %s' %
                            (caller_name, method, req_url))
 
-    def _log_request_full(self, method, req_url, resp,
-                          secs="", req_headers=None,
-                          req_body=None, resp_body=None,
-                          caller_name=None, extra=None):
+    def _log_request_full(self, resp, req_headers=None, req_body=None,
+                          resp_body=None, extra=None):
         if 'X-Auth-Token' in req_headers:
             req_headers['X-Auth-Token'] = '<omitted>'
         # A shallow copy is sufficient
@@ -458,8 +456,8 @@
         # Also look everything at DEBUG if you want to filter this
         # out, don't run at debug.
         if self.LOG.isEnabledFor(real_logging.DEBUG):
-            self._log_request_full(method, req_url, resp, secs, req_headers,
-                                   req_body, resp_body, caller_name, extra)
+            self._log_request_full(resp, req_headers, req_body,
+                                   resp_body, extra)
 
     def _parse_resp(self, body):
         try:
diff --git a/tempest/lib/exceptions.py b/tempest/lib/exceptions.py
index de2d713..e3f25e6 100644
--- a/tempest/lib/exceptions.py
+++ b/tempest/lib/exceptions.py
@@ -100,7 +100,7 @@
 
 
 class OverLimit(ClientRestClientException):
-    message = "Quota exceeded"
+    message = "Request entity is too large"
 
 
 class ServerFault(ServerRestClientException):
diff --git a/tempest/lib/services/identity/v2/roles_client.py b/tempest/lib/services/identity/v2/roles_client.py
index 15c8834..aaa75f1 100644
--- a/tempest/lib/services/identity/v2/roles_client.py
+++ b/tempest/lib/services/identity/v2/roles_client.py
@@ -66,7 +66,7 @@
         Available params: see http://developer.openstack.org/
                               api-ref-identity-v2-ext.html#deleteRole
         """
-        resp, body = self.delete('OS-KSADM/roles/%s' % str(role_id))
+        resp, body = self.delete('OS-KSADM/roles/%s' % role_id)
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp, body)
 
diff --git a/tempest/services/identity/v3/json/regions_client.py b/tempest/lib/services/identity/v3/regions_client.py
similarity index 100%
rename from tempest/services/identity/v3/json/regions_client.py
rename to tempest/lib/services/identity/v3/regions_client.py
diff --git a/tempest/services/identity/v3/json/services_client.py b/tempest/lib/services/identity/v3/services_client.py
similarity index 100%
rename from tempest/services/identity/v3/json/services_client.py
rename to tempest/lib/services/identity/v3/services_client.py
diff --git a/tempest/lib/services/image/v2/resource_types_client.py b/tempest/lib/services/image/v2/resource_types_client.py
index 1349c63..8f2a977 100644
--- a/tempest/lib/services/image/v2/resource_types_client.py
+++ b/tempest/lib/services/image/v2/resource_types_client.py
@@ -22,8 +22,54 @@
     api_version = "v2"
 
     def list_resource_types(self):
+        """Lists all resource types.
+
+         Available params: see http://developer.openstack.org/
+                               api-ref/image/v2/metadefs-index.html?expanded=#
+                               list-resource-types
+         """
         url = 'metadefs/resource_types'
         resp, body = self.get(url)
         self.expected_success(200, resp.status)
         body = json.loads(body)
         return rest_client.ResponseBody(resp, body)
+
+    def create_resource_type_association(self, namespace_id, **kwargs):
+        """Creates a resource type association in given namespace.
+
+         Available params: see http://developer.openstack.org/
+                               api-ref/image/v2/metadefs-index.html?expanded=#
+                               create-resource-type-association
+         """
+        url = 'metadefs/namespaces/%s/resource_types' % namespace_id
+        data = json.dumps(kwargs)
+        resp, body = self.post(url, data)
+        self.expected_success(201, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_resource_type_association(self, namespace_id):
+        """Lists resource type associations in given namespace.
+
+         Available params: see http://developer.openstack.org/
+                               api-ref/image/v2/metadefs-index.html?expanded=#
+                               list-resource-type-associations
+         """
+        url = 'metadefs/namespaces/%s/resource_types' % namespace_id
+        resp, body = self.get(url)
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_resource_type_association(self, namespace_id, resource_name):
+        """Removes resource type association in given namespace.
+
+         Available params: see http://developer.openstack.org/
+                               api-ref/image/v2/metadefs-index.html?expanded=#
+                               remove-resource-type-association
+         """
+        url = 'metadefs/namespaces/%s/resource_types/%s' % (namespace_id,
+                                                            resource_name)
+        resp, _ = self.delete(url)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)
diff --git a/tempest/lib/services/network/agents_client.py b/tempest/lib/services/network/agents_client.py
index c5d4c66..9bdf090 100644
--- a/tempest/lib/services/network/agents_client.py
+++ b/tempest/lib/services/network/agents_client.py
@@ -44,7 +44,7 @@
         # link to api-site.
         # LP: https://bugs.launchpad.net/openstack-api-site/+bug/1526670
         uri = '/agents/%s/l3-routers' % agent_id
-        return self.create_resource(uri, kwargs)
+        return self.create_resource(uri, kwargs, expect_empty_body=True)
 
     def delete_router_from_l3_agent(self, agent_id, router_id):
         uri = '/agents/%s/l3-routers/%s' % (agent_id, router_id)
@@ -65,4 +65,4 @@
         # link to api-site.
         # LP: https://bugs.launchpad.net/openstack-api-site/+bug/1526212
         uri = '/agents/%s/dhcp-networks' % agent_id
-        return self.create_resource(uri, kwargs)
+        return self.create_resource(uri, kwargs, expect_empty_body=True)
diff --git a/tempest/lib/services/network/base.py b/tempest/lib/services/network/base.py
index 620e0f1..b6f9c91 100644
--- a/tempest/lib/services/network/base.py
+++ b/tempest/lib/services/network/base.py
@@ -63,6 +63,8 @@
         # body. Otherwise we returns the body as it is.
         if not expect_empty_body:
             body = json.loads(body)
+        else:
+            body = None
         self.expected_success(201, resp.status)
         return rest_client.ResponseBody(resp, body)
 
@@ -75,5 +77,7 @@
         # body. Otherwise we returns the body as it is.
         if not expect_empty_body:
             body = json.loads(body)
+        else:
+            body = None
         self.expected_success(200, resp.status)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index 62ab67d..fdccfc3 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -87,45 +87,10 @@
             cls.volumes_client = cls.manager.volumes_v2_client
             cls.snapshots_client = cls.manager.snapshots_v2_client
 
-    # ## Methods to handle sync and async deletes
-
-    def setUp(self):
-        super(ScenarioTest, self).setUp()
-        self.cleanup_waits = []
-        # NOTE(mtreinish) This is safe to do in setUp instead of setUp class
-        # because scenario tests in the same test class should not share
-        # resources. If resources were shared between test cases then it
-        # should be a single scenario test instead of multiples.
-
-        # NOTE(yfried): this list is cleaned at the end of test_methods and
-        # not at the end of the class
-        self.addCleanup(self._wait_for_cleanups)
-
-    def addCleanup_with_wait(self, waiter_callable, thing_id, thing_id_param,
-                             cleanup_callable, cleanup_args=None,
-                             cleanup_kwargs=None, waiter_client=None):
-        """Adds wait for async resource deletion at the end of cleanups
-
-        @param waiter_callable: callable to wait for the resource to delete
-            with the following waiter_client if specified.
-        @param thing_id: the id of the resource to be cleaned-up
-        @param thing_id_param: the name of the id param in the waiter
-        @param cleanup_callable: method to load pass to self.addCleanup with
-            the following *cleanup_args, **cleanup_kwargs.
-            usually a delete method.
-        """
-        if cleanup_args is None:
-            cleanup_args = []
-        if cleanup_kwargs is None:
-            cleanup_kwargs = {}
-        self.addCleanup(cleanup_callable, *cleanup_args, **cleanup_kwargs)
-        wait_dict = {
-            'waiter_callable': waiter_callable,
-            thing_id_param: thing_id
-        }
-        if waiter_client:
-            wait_dict['client'] = waiter_client
-        self.cleanup_waits.append(wait_dict)
+    # ## Test functions library
+    #
+    # The create_[resource] functions only return body and discard the
+    # resp part which is not used in scenario tests
 
     def _create_port(self, network_id, client=None, namestart='port-quotatest',
                      **kwargs):
@@ -142,23 +107,6 @@
                         client.delete_port, port['id'])
         return port
 
-    def _wait_for_cleanups(self):
-        # To handle async delete actions, a list of waits is added
-        # which will be iterated over as the last step of clearing the
-        # cleanup queue. That way all the delete calls are made up front
-        # and the tests won't succeed unless the deletes are eventually
-        # successful. This is the same basic approach used in the api tests to
-        # limit cleanup execution time except here it is multi-resource,
-        # because of the nature of the scenario tests.
-        for wait in self.cleanup_waits:
-            waiter_callable = wait.pop('waiter_callable')
-            waiter_callable(**wait)
-
-    # ## Test functions library
-    #
-    # The create_[resource] functions only return body and discard the
-    # resp part which is not used in scenario tests
-
     def create_keypair(self, client=None):
         if not client:
             client = self.keypairs_client
@@ -170,7 +118,7 @@
 
     def create_server(self, name=None, image_id=None, flavor=None,
                       validatable=False, wait_until=None,
-                      wait_on_delete=True, clients=None, **kwargs):
+                      clients=None, **kwargs):
         """Wrapper utility that returns a test server.
 
         This wrapper utility calls the common create test server and
@@ -256,18 +204,10 @@
             name=name, flavor=flavor,
             image_id=image_id, **kwargs)
 
-        # TODO(jlanoux) Move wait_on_delete in compute.py
-        if wait_on_delete:
-            self.addCleanup(waiters.wait_for_server_termination,
-                            clients.servers_client,
-                            body['id'])
-
-        self.addCleanup_with_wait(
-            waiter_callable=waiters.wait_for_server_termination,
-            thing_id=body['id'], thing_id_param='server_id',
-            cleanup_callable=test_utils.call_and_ignore_notfound_exc,
-            cleanup_args=[clients.servers_client.delete_server, body['id']],
-            waiter_client=clients.servers_client)
+        self.addCleanup(waiters.wait_for_server_termination,
+                        clients.servers_client, body['id'])
+        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
+                        clients.servers_client.delete_server, body['id'])
         server = clients.servers_client.show_server(body['id'])['server']
         return server
 
@@ -481,11 +421,12 @@
         image = _images_client.create_image(server['id'], name=name)
         image_id = image.response['location'].split('images/')[1]
         waiters.wait_for_image_status(_image_client, image_id, 'active')
-        self.addCleanup_with_wait(
-            waiter_callable=_image_client.wait_for_resource_deletion,
-            thing_id=image_id, thing_id_param='id',
-            cleanup_callable=test_utils.call_and_ignore_notfound_exc,
-            cleanup_args=[_image_client.delete_image, image_id])
+
+        self.addCleanup(_image_client.wait_for_resource_deletion,
+                        image_id)
+        self.addCleanup(test_utils.call_and_ignore_notfound_exc,
+                        _image_client.delete_image, image_id)
+
         if CONF.image_feature_enabled.api_v1:
             # In glance v1 the additional properties are stored in the headers.
             resp = _image_client.check_image(image_id)
diff --git a/tempest/scenario/test_baremetal_basic_ops.py b/tempest/scenario/test_baremetal_basic_ops.py
index 655d19d..c060c61 100644
--- a/tempest/scenario/test_baremetal_basic_ops.py
+++ b/tempest/scenario/test_baremetal_basic_ops.py
@@ -15,12 +15,9 @@
 
 from oslo_log import log as logging
 
-from tempest import config
 from tempest.scenario import manager
 from tempest import test
 
-CONF = config.CONF
-
 LOG = logging.getLogger(__name__)
 
 
diff --git a/tempest/scenario/test_encrypted_cinder_volumes.py b/tempest/scenario/test_encrypted_cinder_volumes.py
index dcd77ad..1659ebe 100644
--- a/tempest/scenario/test_encrypted_cinder_volumes.py
+++ b/tempest/scenario/test_encrypted_cinder_volumes.py
@@ -53,7 +53,7 @@
         volume_type = self.create_volume_type(name=volume_type)
         self.create_encryption_type(type_id=volume_type['id'],
                                     provider=encryption_provider,
-                                    key_size=512,
+                                    key_size=256,
                                     cipher='aes-xts-plain64',
                                     control_location='front-end')
         return self.create_volume(volume_type=volume_type['name'])
diff --git a/tempest/scenario/test_object_storage_basic_ops.py b/tempest/scenario/test_object_storage_basic_ops.py
index 63ffa0b..9ac1e30 100644
--- a/tempest/scenario/test_object_storage_basic_ops.py
+++ b/tempest/scenario/test_object_storage_basic_ops.py
@@ -13,12 +13,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest import config
 from tempest.scenario import manager
 from tempest import test
 
-CONF = config.CONF
-
 
 class TestObjectStorageBasicOps(manager.ObjectStorageScenarioTest):
     """Test swift basic ops.
diff --git a/tempest/services/identity/v3/__init__.py b/tempest/services/identity/v3/__init__.py
index 6ad8ef2..a4e55d4 100644
--- a/tempest/services/identity/v3/__init__.py
+++ b/tempest/services/identity/v3/__init__.py
@@ -14,6 +14,8 @@
 
 from tempest.lib.services.identity.v3.endpoints_client import EndPointsClient
 from tempest.lib.services.identity.v3.policies_client import PoliciesClient
+from tempest.lib.services.identity.v3.regions_client import RegionsClient
+from tempest.lib.services.identity.v3.services_client import ServicesClient
 from tempest.lib.services.identity.v3.token_client import V3TokenClient
 from tempest.services.identity.v3.json.credentials_client import \
     CredentialsClient
@@ -21,13 +23,11 @@
 from tempest.services.identity.v3.json.groups_client import GroupsClient
 from tempest.services.identity.v3.json.identity_client import IdentityClient
 from tempest.services.identity.v3.json.projects_client import ProjectsClient
-from tempest.services.identity.v3.json.regions_client import RegionsClient
 from tempest.services.identity.v3.json.roles_client import RolesClient
-from tempest.services.identity.v3.json.services_client import ServicesClient
 from tempest.services.identity.v3.json.trusts_client import TrustsClient
 from tempest.services.identity.v3.json.users_clients import UsersClient
 
-__all__ = ['EndPointsClient', 'PoliciesClient', 'V3TokenClient',
-           'CredentialsClient', 'DomainsClient', 'GroupsClient',
-           'IdentityClient', 'ProjectsClient', 'RegionsClient', 'RolesClient',
-           'ServicesClient', 'TrustsClient', 'UsersClient', ]
+__all__ = ['EndPointsClient', 'PoliciesClient', 'RegionsClient',
+           'ServicesClient', 'V3TokenClient', 'CredentialsClient',
+           'DomainsClient', 'GroupsClient', 'IdentityClient', 'ProjectsClient',
+           'RolesClient', 'TrustsClient', 'UsersClient', ]
diff --git a/tempest/services/identity/v3/json/credentials_client.py b/tempest/services/identity/v3/json/credentials_client.py
index 6ab94d0..55eeee4 100644
--- a/tempest/services/identity/v3/json/credentials_client.py
+++ b/tempest/services/identity/v3/json/credentials_client.py
@@ -14,10 +14,11 @@
 #    under the License.
 
 """
-http://developer.openstack.org/api-ref-identity-v3.html#credentials-v3
+http://developer.openstack.org/api-ref-identity-v3.html#credentials
 """
 
 from oslo_serialization import jsonutils as json
+from six.moves.urllib import parse as urllib
 
 from tempest.lib.common import rest_client
 
@@ -29,7 +30,7 @@
         """Creates a credential.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#createCredential
+                              api-ref-identity-v3.html#create-credential
         """
         post_body = json.dumps({'credential': kwargs})
         resp, body = self.post('credentials', post_body)
@@ -42,7 +43,7 @@
         """Updates a credential.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#updateCredential
+                              api-ref-identity-v3.html#update-credential
         """
         post_body = json.dumps({'credential': kwargs})
         resp, body = self.patch('credentials/%s' % credential_id, post_body)
@@ -52,22 +53,37 @@
         return rest_client.ResponseBody(resp, body)
 
     def show_credential(self, credential_id):
-        """To GET Details of a credential."""
+        """To GET Details of a credential.
+
+        For API details, see http://developer.openstack.org/
+                             api-ref-identity-v3.html#show-credential-details
+        """
         resp, body = self.get('credentials/%s' % credential_id)
         self.expected_success(200, resp.status)
         body = json.loads(body)
         body['credential']['blob'] = json.loads(body['credential']['blob'])
         return rest_client.ResponseBody(resp, body)
 
-    def list_credentials(self):
-        """Lists out all the available credentials."""
-        resp, body = self.get('credentials')
+    def list_credentials(self, **params):
+        """Lists out all the available credentials.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref/identity/v3/#list-credentials
+        """
+        url = 'credentials'
+        if params:
+            url += '?%s' % urllib.urlencode(params)
+        resp, body = self.get(url)
         self.expected_success(200, resp.status)
         body = json.loads(body)
         return rest_client.ResponseBody(resp, body)
 
     def delete_credential(self, credential_id):
-        """Deletes a credential."""
+        """Deletes a credential.
+
+        For API details, see http://developer.openstack.org/
+                             api-ref/identity/v3/#delete-credential
+        """
         resp, body = self.delete('credentials/%s' % credential_id)
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/services/identity/v3/json/domains_client.py b/tempest/services/identity/v3/json/domains_client.py
index d129a0a..fe929a5 100644
--- a/tempest/services/identity/v3/json/domains_client.py
+++ b/tempest/services/identity/v3/json/domains_client.py
@@ -38,7 +38,7 @@
 
     def delete_domain(self, domain_id):
         """Deletes a domain."""
-        resp, body = self.delete('domains/%s' % str(domain_id))
+        resp, body = self.delete('domains/%s' % domain_id)
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp, body)
 
diff --git a/tempest/services/identity/v3/json/groups_client.py b/tempest/services/identity/v3/json/groups_client.py
index 628b3e1..3674496 100644
--- a/tempest/services/identity/v3/json/groups_client.py
+++ b/tempest/services/identity/v3/json/groups_client.py
@@ -73,7 +73,7 @@
 
     def delete_group(self, group_id):
         """Delete a group."""
-        resp, body = self.delete('groups/%s' % str(group_id))
+        resp, body = self.delete('groups/%s' % group_id)
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp, body)
 
diff --git a/tempest/services/identity/v3/json/projects_client.py b/tempest/services/identity/v3/json/projects_client.py
index 97e43df..ce2f38d 100644
--- a/tempest/services/identity/v3/json/projects_client.py
+++ b/tempest/services/identity/v3/json/projects_client.py
@@ -68,6 +68,6 @@
 
     def delete_project(self, project_id):
         """Delete a project."""
-        resp, body = self.delete('projects/%s' % str(project_id))
+        resp, body = self.delete('projects/%s' % project_id)
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/services/identity/v3/json/roles_client.py b/tempest/services/identity/v3/json/roles_client.py
index bdb0490..aab203f 100644
--- a/tempest/services/identity/v3/json/roles_client.py
+++ b/tempest/services/identity/v3/json/roles_client.py
@@ -34,7 +34,7 @@
 
     def show_role(self, role_id):
         """GET a Role."""
-        resp, body = self.get('roles/%s' % str(role_id))
+        resp, body = self.get('roles/%s' % role_id)
         self.expected_success(200, resp.status)
         body = json.loads(body)
         return rest_client.ResponseBody(resp, body)
@@ -53,14 +53,14 @@
                           api-ref-identity-v3.html#updateRole
         """
         post_body = json.dumps({'role': kwargs})
-        resp, body = self.patch('roles/%s' % str(role_id), post_body)
+        resp, body = self.patch('roles/%s' % role_id, post_body)
         self.expected_success(200, resp.status)
         body = json.loads(body)
         return rest_client.ResponseBody(resp, body)
 
     def delete_role(self, role_id):
         """Delete a role."""
-        resp, body = self.delete('roles/%s' % str(role_id))
+        resp, body = self.delete('roles/%s' % role_id)
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp, body)
 
diff --git a/tempest/services/object_storage/object_client.py b/tempest/services/object_storage/object_client.py
index 0988373..a7db30e 100644
--- a/tempest/services/object_storage/object_client.py
+++ b/tempest/services/object_storage/object_client.py
@@ -42,12 +42,6 @@
         self.expected_success(201, resp.status)
         return resp, body
 
-    def update_object(self, container, object_name, data):
-        """Upload data to replace current storage object."""
-        resp, body = self.create_object(container, object_name, data)
-        self.expected_success(201, resp.status)
-        return resp, body
-
     def delete_object(self, container, object_name, params=None):
         """Delete storage object."""
         url = "%s/%s" % (str(container), str(object_name))
diff --git a/tempest/services/volume/base/admin/base_types_client.py b/tempest/services/volume/base/admin/base_types_client.py
index 0b0e061..83870ae 100755
--- a/tempest/services/volume/base/admin/base_types_client.py
+++ b/tempest/services/volume/base/admin/base_types_client.py
@@ -140,6 +140,18 @@
         self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)
 
+    def update_volume_type(self, volume_type_id, **kwargs):
+        """Updates volume type name, description, and/or is_public.
+
+        Available params: see http://developer.openstack.org/
+        api-ref-blockstorage-v2.html#updateVolumeType
+        """
+        put_body = json.dumps({'volume_type': kwargs})
+        resp, body = self.put('types/%s' % volume_type_id, put_body)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
     def update_volume_type_extra_specs(self, volume_type_id, extra_spec_name,
                                        extra_specs):
         """Update a volume_type extra spec.
@@ -190,42 +202,3 @@
             "/types/%s/encryption/provider" % volume_type_id)
         self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)
-
-    def add_type_access(self, volume_type_id, **kwargs):
-        """Adds volume type access for the given project.
-
-        Available params: see http://developer.openstack.org/
-                              api-ref-blockstorage-v2.html
-                              #createVolumeTypeAccessExt
-        """
-        post_body = json.dumps({'addProjectAccess': kwargs})
-        url = 'types/%s/action' % volume_type_id
-        resp, body = self.post(url, post_body)
-        self.expected_success(202, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def remove_type_access(self, volume_type_id, **kwargs):
-        """Removes volume type access for the given project.
-
-        Available params: see http://developer.openstack.org/
-                              api-ref-blockstorage-v2.html
-                              #removeVolumeTypeAccessExt
-        """
-        post_body = json.dumps({'removeProjectAccess': kwargs})
-        url = 'types/%s/action' % volume_type_id
-        resp, body = self.post(url, post_body)
-        self.expected_success(202, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def list_type_access(self, volume_type_id):
-        """Print access information about the given volume type.
-
-        Available params: see http://developer.openstack.org/
-                              api-ref-blockstorage-v2.html#
-                              listVolumeTypeAccessExt
-        """
-        url = 'types/%s/os-volume-type-access' % volume_type_id
-        resp, body = self.get(url)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
diff --git a/tempest/services/volume/base/base_backups_client.py b/tempest/services/volume/base/base_backups_client.py
index fc247a9..a57e628 100644
--- a/tempest/services/volume/base/base_backups_client.py
+++ b/tempest/services/volume/base/base_backups_client.py
@@ -51,13 +51,13 @@
 
     def delete_backup(self, backup_id):
         """Delete a backup of volume."""
-        resp, body = self.delete('backups/%s' % (str(backup_id)))
+        resp, body = self.delete('backups/%s' % backup_id)
         self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)
 
     def show_backup(self, backup_id):
         """Returns the details of a single backup."""
-        url = "backups/%s" % str(backup_id)
+        url = "backups/%s" % backup_id
         resp, body = self.get(url)
         body = json.loads(body)
         self.expected_success(200, resp.status)
diff --git a/tempest/services/volume/base/base_qos_client.py b/tempest/services/volume/base/base_qos_client.py
index 2d9f02a..e00ac68 100644
--- a/tempest/services/volume/base/base_qos_client.py
+++ b/tempest/services/volume/base/base_qos_client.py
@@ -82,7 +82,7 @@
     def delete_qos(self, qos_id, force=False):
         """Delete the specified QoS specification."""
         resp, body = self.delete(
-            "qos-specs/%s?force=%s" % (str(qos_id), force))
+            "qos-specs/%s?force=%s" % (qos_id, force))
         self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)
 
@@ -96,7 +96,7 @@
 
     def show_qos(self, qos_id):
         """Get the specified QoS specification."""
-        url = "qos-specs/%s" % str(qos_id)
+        url = "qos-specs/%s" % qos_id
         resp, body = self.get(url)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -128,7 +128,7 @@
 
     def associate_qos(self, qos_id, vol_type_id):
         """Associate the specified QoS with specified volume-type."""
-        url = "qos-specs/%s/associate" % str(qos_id)
+        url = "qos-specs/%s/associate" % qos_id
         url += "?vol_type_id=%s" % vol_type_id
         resp, body = self.get(url)
         self.expected_success(202, resp.status)
@@ -136,7 +136,7 @@
 
     def show_association_qos(self, qos_id):
         """Get the association of the specified QoS specification."""
-        url = "qos-specs/%s/associations" % str(qos_id)
+        url = "qos-specs/%s/associations" % qos_id
         resp, body = self.get(url)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -144,7 +144,7 @@
 
     def disassociate_qos(self, qos_id, vol_type_id):
         """Disassociate the specified QoS with specified volume-type."""
-        url = "qos-specs/%s/disassociate" % str(qos_id)
+        url = "qos-specs/%s/disassociate" % qos_id
         url += "?vol_type_id=%s" % vol_type_id
         resp, body = self.get(url)
         self.expected_success(202, resp.status)
@@ -152,7 +152,7 @@
 
     def disassociate_all_qos(self, qos_id):
         """Disassociate the specified QoS with all associations."""
-        url = "qos-specs/%s/disassociate_all" % str(qos_id)
+        url = "qos-specs/%s/disassociate_all" % qos_id
         resp, body = self.get(url)
         self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/services/volume/base/base_snapshots_client.py b/tempest/services/volume/base/base_snapshots_client.py
index 7a8e12b..38a6dc7 100755
--- a/tempest/services/volume/base/base_snapshots_client.py
+++ b/tempest/services/volume/base/base_snapshots_client.py
@@ -45,7 +45,7 @@
         Available params: see http://developer.openstack.org/
                               api-ref-blockstorage-v2.html#showSnapshot
         """
-        url = "snapshots/%s" % str(snapshot_id)
+        url = "snapshots/%s" % snapshot_id
         resp, body = self.get(url)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -81,7 +81,7 @@
         Available params: see http://developer.openstack.org/
                               api-ref-blockstorage-v2.html#deleteSnapshot
         """
-        resp, body = self.delete("snapshots/%s" % str(snapshot_id))
+        resp, body = self.delete("snapshots/%s" % snapshot_id)
         self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)
 
@@ -112,7 +112,7 @@
         # Bug https://bugs.launchpad.net/openstack-api-site/+bug/1532645
 
         post_body = json.dumps({'os-update_snapshot_status': kwargs})
-        url = 'snapshots/%s/action' % str(snapshot_id)
+        url = 'snapshots/%s/action' % snapshot_id
         resp, body = self.post(url, post_body)
         self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)
@@ -120,7 +120,7 @@
     def create_snapshot_metadata(self, snapshot_id, metadata):
         """Create metadata for the snapshot."""
         put_body = json.dumps({'metadata': metadata})
-        url = "snapshots/%s/metadata" % str(snapshot_id)
+        url = "snapshots/%s/metadata" % snapshot_id
         resp, body = self.post(url, put_body)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -133,7 +133,7 @@
                               api-ref-blockstorage-v2.html#
                               showSnapshotMetadata
         """
-        url = "snapshots/%s/metadata" % str(snapshot_id)
+        url = "snapshots/%s/metadata" % snapshot_id
         resp, body = self.get(url)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -147,7 +147,7 @@
                               updateSnapshotMetadata
         """
         put_body = json.dumps(kwargs)
-        url = "snapshots/%s/metadata" % str(snapshot_id)
+        url = "snapshots/%s/metadata" % snapshot_id
         resp, body = self.put(url, put_body)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -160,7 +160,7 @@
         # link to api-site.
         # LP: https://bugs.launchpad.net/openstack-api-site/+bug/1529064
         put_body = json.dumps(kwargs)
-        url = "snapshots/%s/metadata/%s" % (str(snapshot_id), str(id))
+        url = "snapshots/%s/metadata/%s" % (snapshot_id, id)
         resp, body = self.put(url, put_body)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -168,7 +168,7 @@
 
     def delete_snapshot_metadata_item(self, snapshot_id, id):
         """Delete metadata item for the snapshot."""
-        url = "snapshots/%s/metadata/%s" % (str(snapshot_id), str(id))
+        url = "snapshots/%s/metadata/%s" % (snapshot_id, id)
         resp, body = self.delete(url)
         self.expected_success(200, resp.status)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/services/volume/base/base_volumes_client.py b/tempest/services/volume/base/base_volumes_client.py
index d694c53..273dbbb 100755
--- a/tempest/services/volume/base/base_volumes_client.py
+++ b/tempest/services/volume/base/base_volumes_client.py
@@ -63,7 +63,11 @@
         return rest_client.ResponseBody(resp, body)
 
     def show_pools(self, detail=False):
-        # List all the volumes pools (hosts)
+        """List all the volumes pools (hosts).
+
+        Output params: see http://developer.openstack.org/
+                           api-ref-blockstorage-v2.html#listPools
+        """
         url = 'scheduler-stats/get_pools'
         if detail:
             url += '?detail=True'
@@ -73,9 +77,22 @@
         self.expected_success(200, resp.status)
         return rest_client.ResponseBody(resp, body)
 
+    def show_backend_capabilities(self, host):
+        """Shows capabilities for a storage back end.
+
+         Output params: see http://developer.openstack.org/
+                            api-ref-blockstorage-v2.html
+                            #showBackendCapabilities
+        """
+        url = 'capabilities/%s' % host
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
     def show_volume(self, volume_id):
         """Returns the details of a single volume."""
-        url = "volumes/%s" % str(volume_id)
+        url = "volumes/%s" % volume_id
         resp, body = self.get(url)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -109,7 +126,7 @@
 
     def delete_volume(self, volume_id):
         """Deletes the Specified Volume."""
-        resp, body = self.delete("volumes/%s" % str(volume_id))
+        resp, body = self.delete("volumes/%s" % volume_id)
         self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)
 
@@ -231,7 +248,7 @@
 
     def show_volume_transfer(self, transfer_id):
         """Returns the details of a volume transfer."""
-        url = "os-volume-transfer/%s" % str(transfer_id)
+        url = "os-volume-transfer/%s" % transfer_id
         resp, body = self.get(url)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -253,7 +270,7 @@
 
     def delete_volume_transfer(self, transfer_id):
         """Delete a volume transfer."""
-        resp, body = self.delete("os-volume-transfer/%s" % str(transfer_id))
+        resp, body = self.delete("os-volume-transfer/%s" % transfer_id)
         self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)
 
@@ -288,7 +305,7 @@
     def create_volume_metadata(self, volume_id, metadata):
         """Create metadata for the volume."""
         put_body = json.dumps({'metadata': metadata})
-        url = "volumes/%s/metadata" % str(volume_id)
+        url = "volumes/%s/metadata" % volume_id
         resp, body = self.post(url, put_body)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -296,7 +313,7 @@
 
     def show_volume_metadata(self, volume_id):
         """Get metadata of the volume."""
-        url = "volumes/%s/metadata" % str(volume_id)
+        url = "volumes/%s/metadata" % volume_id
         resp, body = self.get(url)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -305,7 +322,7 @@
     def update_volume_metadata(self, volume_id, metadata):
         """Update metadata for the volume."""
         put_body = json.dumps({'metadata': metadata})
-        url = "volumes/%s/metadata" % str(volume_id)
+        url = "volumes/%s/metadata" % volume_id
         resp, body = self.put(url, put_body)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -314,7 +331,7 @@
     def update_volume_metadata_item(self, volume_id, id, meta_item):
         """Update metadata item for the volume."""
         put_body = json.dumps({'meta': meta_item})
-        url = "volumes/%s/metadata/%s" % (str(volume_id), str(id))
+        url = "volumes/%s/metadata/%s" % (volume_id, id)
         resp, body = self.put(url, put_body)
         body = json.loads(body)
         self.expected_success(200, resp.status)
@@ -322,7 +339,7 @@
 
     def delete_volume_metadata_item(self, volume_id, id):
         """Delete metadata item for the volume."""
-        url = "volumes/%s/metadata/%s" % (str(volume_id), str(id))
+        url = "volumes/%s/metadata/%s" % (volume_id, id)
         resp, body = self.delete(url)
         self.expected_success(200, resp.status)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/services/volume/v2/json/admin/types_client.py b/tempest/services/volume/v2/json/admin/types_client.py
index ecf5131..f76e8dc 100644
--- a/tempest/services/volume/v2/json/admin/types_client.py
+++ b/tempest/services/volume/v2/json/admin/types_client.py
@@ -13,9 +13,51 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from oslo_serialization import jsonutils as json
+
+from tempest.lib.common import rest_client
 from tempest.services.volume.base.admin import base_types_client
 
 
 class TypesClient(base_types_client.BaseTypesClient):
     """Client class to send CRUD Volume V2 API requests"""
     api_version = "v2"
+
+    def add_type_access(self, volume_type_id, **kwargs):
+        """Adds volume type access for the given project.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v2.html
+                              #createVolumeTypeAccessExt
+        """
+        post_body = json.dumps({'addProjectAccess': kwargs})
+        url = 'types/%s/action' % volume_type_id
+        resp, body = self.post(url, post_body)
+        self.expected_success(202, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def remove_type_access(self, volume_type_id, **kwargs):
+        """Removes volume type access for the given project.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v2.html
+                              #removeVolumeTypeAccessExt
+        """
+        post_body = json.dumps({'removeProjectAccess': kwargs})
+        url = 'types/%s/action' % volume_type_id
+        resp, body = self.post(url, post_body)
+        self.expected_success(202, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_type_access(self, volume_type_id):
+        """Print access information about the given volume type.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v2.html#
+                              listVolumeTypeAccessExt
+        """
+        url = 'types/%s/os-volume-type-access' % volume_type_id
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
diff --git a/tempest/tests/cmd/test_workspace.py b/tempest/tests/cmd/test_workspace.py
index 2639d93..6ca4d42 100644
--- a/tempest/tests/cmd/test_workspace.py
+++ b/tempest/tests/cmd/test_workspace.py
@@ -17,7 +17,7 @@
 import subprocess
 import tempfile
 
-from tempest.cmd.workspace import WorkspaceManager
+from tempest.cmd import workspace
 from tempest.lib.common.utils import data_utils
 from tempest.tests import base
 
@@ -31,7 +31,8 @@
         store_dir = tempfile.mkdtemp()
         self.addCleanup(shutil.rmtree, store_dir, ignore_errors=True)
         self.store_file = os.path.join(store_dir, 'workspace.yaml')
-        self.workspace_manager = WorkspaceManager(path=self.store_file)
+        self.workspace_manager = workspace.WorkspaceManager(
+            path=self.store_file)
         self.workspace_manager.register_new_workspace(self.name, self.path)
 
 
@@ -92,7 +93,8 @@
         store_dir = tempfile.mkdtemp()
         self.addCleanup(shutil.rmtree, store_dir, ignore_errors=True)
         self.store_file = os.path.join(store_dir, 'workspace.yaml')
-        self.workspace_manager = WorkspaceManager(path=self.store_file)
+        self.workspace_manager = workspace.WorkspaceManager(
+            path=self.store_file)
         self.workspace_manager.register_new_workspace(self.name, self.path)
 
     def test_workspace_manager_get(self):
diff --git a/tempest/tests/lib/services/identity/v3/test_regions_client.py b/tempest/tests/lib/services/identity/v3/test_regions_client.py
new file mode 100644
index 0000000..a2cb86f
--- /dev/null
+++ b/tempest/tests/lib/services/identity/v3/test_regions_client.py
@@ -0,0 +1,125 @@
+# 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 tempest.lib.services.identity.v3 import regions_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestRegionsClient(base.BaseServiceTest):
+    FAKE_CREATE_REGION = {
+        "region": {
+            "description": "My subregion",
+            "id": "RegionOneSubRegion",
+            "parent_region_id": "RegionOne"
+            }
+        }
+
+    FAKE_REGION_INFO = {
+        "region": {
+            "description": "My subregion 3",
+            "id": "RegionThree",
+            "links": {
+                "self": "http://example.com/identity/v3/regions/RegionThree"
+                },
+            "parent_region_id": "RegionOne"
+            }
+        }
+
+    FAKE_LIST_REGIONS = {
+        "links": {
+            "next": None,
+            "previous": None,
+            "self": "http://example.com/identity/v3/regions"
+            },
+        "regions": [
+            {
+                "description": "",
+                "id": "RegionOne",
+                "links": {
+                    "self": "http://example.com/identity/v3/regions/RegionOne"
+                    },
+                "parent_region_id": None
+                }
+            ]
+        }
+
+    def setUp(self):
+        super(TestRegionsClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = regions_client.RegionsClient(fake_auth, 'identity',
+                                                   'regionOne')
+
+    def _test_create_region(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_region,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_CREATE_REGION,
+            bytes_body,
+            status=201)
+
+    def _test_show_region(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_region,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_REGION_INFO,
+            bytes_body,
+            region_id="RegionThree")
+
+    def _test_list_regions(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_regions,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_REGIONS,
+            bytes_body)
+
+    def _test_update_region(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.update_region,
+            'tempest.lib.common.rest_client.RestClient.patch',
+            self.FAKE_REGION_INFO,
+            bytes_body,
+            region_id="RegionThree")
+
+    def test_create_region_with_str_body(self):
+        self._test_create_region()
+
+    def test_create_region_with_bytes_body(self):
+        self._test_create_region(bytes_body=True)
+
+    def test_show_region_with_str_body(self):
+        self._test_show_region()
+
+    def test_show_region_with_bytes_body(self):
+        self._test_show_region(bytes_body=True)
+
+    def test_list_regions_with_str_body(self):
+        self._test_list_regions()
+
+    def test_list_regions_with_bytes_body(self):
+        self._test_list_regions(bytes_body=True)
+
+    def test_update_region_with_str_body(self):
+        self._test_update_region()
+
+    def test_update_region_with_bytes_body(self):
+        self._test_update_region(bytes_body=True)
+
+    def test_delete_region(self):
+        self.check_service_client_function(
+            self.client.delete_region,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            region_id="RegionThree",
+            status=204)
diff --git a/tempest/tests/lib/services/identity/v3/test_services_client.py b/tempest/tests/lib/services/identity/v3/test_services_client.py
new file mode 100644
index 0000000..f87fcce
--- /dev/null
+++ b/tempest/tests/lib/services/identity/v3/test_services_client.py
@@ -0,0 +1,149 @@
+# 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 tempest.lib.services.identity.v3 import services_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestServicesClient(base.BaseServiceTest):
+    FAKE_CREATE_SERVICE = {
+        "service": {
+            "type": "compute",
+            "name": "compute2",
+            "description": "Compute service 2"
+            }
+        }
+
+    FAKE_SERVICE_INFO = {
+        "service": {
+            "description": "Keystone Identity Service",
+            "enabled": True,
+            "id": "686766",
+            "links": {
+                "self": "http://example.com/identity/v3/services/686766"
+                },
+            "name": "keystone",
+            "type": "identity"
+            }
+        }
+
+    FAKE_LIST_SERVICES = {
+        "links": {
+            "next": None,
+            "previous": None,
+            "self": "http://example.com/identity/v3/services"
+            },
+        "services": [
+            {
+                "description": "Nova Compute Service",
+                "enabled": True,
+                "id": "1999c3",
+                "links": {
+                    "self": "http://example.com/identity/v3/services/1999c3"
+                    },
+                "name": "nova",
+                "type": "compute"
+                },
+            {
+                "description": "Cinder Volume Service V2",
+                "enabled": True,
+                "id": "392166",
+                "links": {
+                    "self": "http://example.com/identity/v3/services/392166"
+                    },
+                "name": "cinderv2",
+                "type": "volumev2"
+                },
+            {
+                "description": "Neutron Service",
+                "enabled": True,
+                "id": "4fe41a",
+                "links": {
+                    "self": "http://example.com/identity/v3/services/4fe41a"
+                    },
+                "name": "neutron",
+                "type": "network"
+                }
+        ]
+    }
+
+    def setUp(self):
+        super(TestServicesClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = services_client.ServicesClient(fake_auth, 'identity',
+                                                     'regionOne')
+
+    def _test_create_service(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_service,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_CREATE_SERVICE,
+            bytes_body,
+            status=201)
+
+    def _test_show_service(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_service,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_SERVICE_INFO,
+            bytes_body,
+            service_id="686766")
+
+    def _test_list_services(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_services,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_SERVICES,
+            bytes_body)
+
+    def _test_update_service(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.update_service,
+            'tempest.lib.common.rest_client.RestClient.patch',
+            self.FAKE_SERVICE_INFO,
+            bytes_body,
+            service_id="686766")
+
+    def test_create_service_with_str_body(self):
+        self._test_create_service()
+
+    def test_create_service_with_bytes_body(self):
+        self._test_create_service(bytes_body=True)
+
+    def test_show_service_with_str_body(self):
+        self._test_show_service()
+
+    def test_show_service_with_bytes_body(self):
+        self._test_show_service(bytes_body=True)
+
+    def test_list_services_with_str_body(self):
+        self._test_list_services()
+
+    def test_list_services_with_bytes_body(self):
+        self._test_list_services(bytes_body=True)
+
+    def test_update_service_with_str_body(self):
+        self._test_update_service()
+
+    def test_update_service_with_bytes_body(self):
+        self._test_update_service(bytes_body=True)
+
+    def test_delete_service(self):
+        self.check_service_client_function(
+            self.client.delete_service,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            service_id="686766",
+            status=204)
diff --git a/tempest/tests/lib/services/network/test_versions_client.py b/tempest/tests/lib/services/network/test_versions_client.py
index 715176b..ae52c8a 100644
--- a/tempest/tests/lib/services/network/test_versions_client.py
+++ b/tempest/tests/lib/services/network/test_versions_client.py
@@ -14,7 +14,7 @@
 
 import copy
 
-from tempest.lib.services.network.versions_client import NetworkVersionsClient
+from tempest.lib.services.network import versions_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib.services import base
 
@@ -59,7 +59,7 @@
         super(TestNetworkVersionsClient, self).setUp()
         fake_auth = fake_auth_provider.FakeAuthProvider()
         self.versions_client = (
-            NetworkVersionsClient
+            versions_client.NetworkVersionsClient
             (fake_auth, 'compute', 'regionOne'))
 
     def _test_versions_client(self, bytes_body=False):
diff --git a/tox.ini b/tox.ini
index cff222d..a621492 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = pep8,py34,py27
+envlist = pep8,py35,py34,py27
 minversion = 2.3.1
 skipsdist = True
 
@@ -77,7 +77,7 @@
 # See the testrepository bug: https://bugs.launchpad.net/testrepository/+bug/1208610
 commands =
     find . -type f -name "*.pyc" -delete
-    bash tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty)) {posargs}'
+    bash tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario)) {posargs}'
 
 [testenv:full-serial]
 envdir = .tox/tempest
@@ -88,7 +88,7 @@
 # See the testrepository bug: https://bugs.launchpad.net/testrepository/+bug/1208610
 commands =
     find . -type f -name "*.pyc" -delete
-    bash tools/pretty_tox_serial.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty)) {posargs}'
+    bash tools/pretty_tox_serial.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario)) {posargs}'
 
 [testenv:smoke]
 envdir = .tox/tempest