diff --git a/README.rst b/README.rst
index 13f4f61..3c0463b 100644
--- a/README.rst
+++ b/README.rst
@@ -124,6 +124,9 @@
 
 Release Versioning
 ------------------
+`Tempest Release Notes <http://docs.openstack.org/releasenotes/tempest>`_
+shows what changes have been released on each version.
+
 Tempest's released versions are broken into 2 sets of information. Depending on
 how you intend to consume tempest you might need
 
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 127613d..2edaddb 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -14,6 +14,7 @@
 import sys
 import os
 import subprocess
+import warnings
 
 # Build the plugin registry
 def build_plugin_registry(app):
@@ -140,9 +141,13 @@
 # using the given strftime format.
 git_cmd = ["git", "log", "--pretty=format:'%ad, commit %h'", "--date=local",
    "-n1"]
-html_last_updated_fmt = subprocess.Popen(git_cmd,
-                                         stdout=subprocess.PIPE).\
-                                         communicate()[0]
+try:
+    html_last_updated_fmt = subprocess.Popen(git_cmd,
+                                             stdout=subprocess.PIPE).\
+                                             communicate()[0]
+except Exception:
+    warnings.warn('Cannot get last updated time from git repository. '
+                  'Not setting "html_last_updated_fmt".')
 
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
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-3c3afd674a395bde.yaml b/releasenotes/notes/add-new-identity-clients-3c3afd674a395bde.yaml
index b8dcfce..3ec8b56 100644
--- a/releasenotes/notes/add-new-identity-clients-3c3afd674a395bde.yaml
+++ b/releasenotes/notes/add-new-identity-clients-3c3afd674a395bde.yaml
@@ -1,10 +1,13 @@
 ---
 features:
   - |
-    Define identity service clients as libraries
+    Define identity service clients as libraries.
     The following identity service clients are defined as library interface,
     so the other projects can use these modules as stable libraries without
     any maintenance changes.
 
      * endpoints_client(v3)
      * policies_client (v3)
+     * regions_client(v3)
+     * services_client(v3)
+     * projects_client(v3)
diff --git a/releasenotes/notes/add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml b/releasenotes/notes/add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml
new file mode 100644
index 0000000..2e387a4
--- /dev/null
+++ b/releasenotes/notes/add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml
@@ -0,0 +1,12 @@
+---
+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.
+
+      * identity_client(v2)
+      * groups_client(v3)
+      * users_client(v3)
+      * identity_client(v3)
+      * roles_client(v3)
diff --git a/releasenotes/notes/move-call-until-true-to-tempest-lib-c9ea70dd6fe9bd15.yaml b/releasenotes/notes/move-call-until-true-to-tempest-lib-c9ea70dd6fe9bd15.yaml
new file mode 100644
index 0000000..543cf7b
--- /dev/null
+++ b/releasenotes/notes/move-call-until-true-to-tempest-lib-c9ea70dd6fe9bd15.yaml
@@ -0,0 +1,5 @@
+---
+deprecations:
+  - The ``call_until_true`` function is moved from the ``tempest.test`` module
+   to the ``tempest.lib.common.utils.test_utils`` module. Backward
+   compatibilty is preserved until Ocata.
diff --git a/requirements.txt b/requirements.txt
index d698cda..a773d16 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,3 +22,4 @@
 PrettyTable<0.8,>=0.7 # BSD
 os-testr>=0.7.0 # Apache-2.0
 urllib3>=1.15.1 # MIT
+debtcollector>=1.2.0 # Apache-2.0
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_aggregates.py b/tempest/api/compute/admin/test_aggregates.py
index ac1bfee..fbcc1d1 100644
--- a/tempest/api/compute/admin/test_aggregates.py
+++ b/tempest/api/compute/admin/test_aggregates.py
@@ -25,8 +25,6 @@
 class AggregatesAdminTestJSON(base.BaseV2ComputeAdminTest):
     """Tests Aggregates API that require admin privileges"""
 
-    _host_key = 'OS-EXT-SRV-ATTR:host'
-
     @classmethod
     def setup_clients(cls):
         super(AggregatesAdminTestJSON, cls).setup_clients()
@@ -223,4 +221,4 @@
                                          availability_zone=az_name,
                                          wait_until='ACTIVE')
         body = admin_servers_client.show_server(server['id'])['server']
-        self.assertEqual(self.host, body[self._host_key])
+        self.assertEqual(self.host, body['OS-EXT-SRV-ATTR:host'])
diff --git a/tempest/api/compute/admin/test_auto_allocate_network.py b/tempest/api/compute/admin/test_auto_allocate_network.py
index cf0b960..ee8ed14 100644
--- a/tempest/api/compute/admin/test_auto_allocate_network.py
+++ b/tempest/api/compute/admin/test_auto_allocate_network.py
@@ -16,6 +16,7 @@
 
 from tempest.api.compute import base
 from tempest.common import compute
+from tempest.common import credentials_factory as credentials
 from tempest.common import waiters
 from tempest import config
 from tempest import exceptions
@@ -45,7 +46,11 @@
     @classmethod
     def skip_checks(cls):
         super(AutoAllocateNetworkTest, cls).skip_checks()
-        raise cls.skipException("Disabled until bug #1616498 is fixed")
+        identity_version = cls.get_identity_version()
+        if not credentials.is_admin_available(
+                identity_version=identity_version):
+            msg = "Missing Identity Admin API credentials in configuration."
+            raise cls.skipException(msg)
         if not CONF.service_available.neutron:
             raise cls.skipException('Neutron is required')
         if not test.is_extension_enabled('auto-allocated-topology', 'network'):
diff --git a/tempest/api/compute/admin/test_live_migration.py b/tempest/api/compute/admin/test_live_migration.py
index dd7beaa..18a6afc 100644
--- a/tempest/api/compute/admin/test_live_migration.py
+++ b/tempest/api/compute/admin/test_live_migration.py
@@ -26,7 +26,6 @@
 
 
 class LiveBlockMigrationTestJSON(base.BaseV2ComputeAdminTest):
-    _host_key = 'OS-EXT-SRV-ATTR:host'
     max_microversion = '2.24'
     block_migration = None
 
@@ -63,7 +62,7 @@
         return body
 
     def _get_host_for_server(self, server_id):
-        return self._get_server_details(server_id)[self._host_key]
+        return self._get_server_details(server_id)['OS-EXT-SRV-ATTR:host']
 
     def _migrate_server_to(self, server_id, dest_host, volume_backed=False):
         kwargs = dict()
@@ -157,7 +156,7 @@
         target_host = self._get_host_other_than(actual_host)
 
         volume = self.volumes_client.create_volume(
-            display_name='test')['volume']
+            size=CONF.volume.volume_size, display_name='test')['volume']
 
         waiters.wait_for_volume_status(self.volumes_client,
                                        volume['id'], 'available')
diff --git a/tempest/api/compute/admin/test_quotas.py b/tempest/api/compute/admin/test_quotas.py
index b1f0755..7d97ce2 100644
--- a/tempest/api/compute/admin/test_quotas.py
+++ b/tempest/api/compute/admin/test_quotas.py
@@ -117,8 +117,6 @@
                                                password=password,
                                                project=project,
                                                email=email)
-        if 'user' in user:
-            user = user['user']
         user_id = user['id']
         self.addCleanup(self.identity_utils.delete_user, user_id)
 
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 dd4a533..aabb40c 100755
--- a/tempest/api/compute/admin/test_servers.py
+++ b/tempest/api/compute/admin/test_servers.py
@@ -24,8 +24,6 @@
 class ServersAdminTestJSON(base.BaseV2ComputeAdminTest):
     """Tests Servers API using admin privileges"""
 
-    _host_key = 'OS-EXT-SRV-ATTR:host'
-
     @classmethod
     def setup_clients(cls):
         super(ServersAdminTestJSON, cls).setup_clients()
@@ -47,13 +45,6 @@
                                         wait_until='ACTIVE')
         cls.s2_id = server['id']
 
-    @test.idempotent_id('51717b38-bdc1-458b-b636-1cf82d99f62f')
-    def test_list_servers_by_admin(self):
-        # Listing servers by admin user returns empty list by default
-        body = self.client.list_servers(detail=True)
-        servers = body['servers']
-        self.assertEqual([], servers)
-
     @test.idempotent_id('06f960bb-15bb-48dc-873d-f96e89be7870')
     def test_list_servers_filter_by_error_status(self):
         # Filter the list of servers by server error status
@@ -77,6 +68,19 @@
         servers = body['servers']
         self.assertEqual([], servers)
 
+    @test.idempotent_id('51717b38-bdc1-458b-b636-1cf82d99f62f')
+    def test_list_servers_by_admin(self):
+        # Listing servers by admin user returns a list which doesn't
+        # contain the other tenants' server by default
+        body = self.client.list_servers(detail=True)
+        servers = body['servers']
+
+        # This case is for the test environments which contain
+        # the existing servers before testing
+        servers_name = [server['name'] for server in servers]
+        self.assertNotIn(self.s1_name, servers_name)
+        self.assertNotIn(self.s2_name, servers_name)
+
     @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
@@ -121,7 +125,7 @@
         self.addCleanup(self.client.delete_server, test_server['id'])
         server = self.client.show_server(test_server['id'])['server']
         self.assertEqual(server['status'], 'ACTIVE')
-        hostname = server[self._host_key]
+        hostname = server['OS-EXT-SRV-ATTR:host']
         params = {'host': hostname}
         body = self.client.list_servers(**params)
         servers = body['servers']
diff --git a/tempest/api/compute/admin/test_servers_negative.py b/tempest/api/compute/admin/test_servers_negative.py
index 5ff5d58..db6e682 100755
--- a/tempest/api/compute/admin/test_servers_negative.py
+++ b/tempest/api/compute/admin/test_servers_negative.py
@@ -34,6 +34,7 @@
         cls.client = cls.os_adm.servers_client
         cls.non_adm_client = cls.servers_client
         cls.flavors_client = cls.os_adm.flavors_client
+        cls.quotas_client = cls.os_adm.quotas_client
 
     @classmethod
     def resource_setup(cls):
@@ -64,8 +65,8 @@
         self.useFixture(fixtures.LockFixture('compute_quotas'))
         flavor_name = data_utils.rand_name("flavor")
         flavor_id = self._get_unused_flavor_id()
-        quota_set = (self.quotas_client.show_default_quota_set(self.tenant_id)
-                     ['quota_set'])
+        quota_set = self.quotas_client.show_quota_set(
+            self.tenant_id)['quota_set']
         ram = int(quota_set['ram'])
         if ram == -1:
             raise self.skipException("default ram quota set is -1,"
@@ -93,8 +94,8 @@
         flavor_name = data_utils.rand_name("flavor")
         flavor_id = self._get_unused_flavor_id()
         ram = 512
-        quota_set = (self.quotas_client.show_default_quota_set(self.tenant_id)
-                     ['quota_set'])
+        quota_set = self.quotas_client.show_quota_set(
+            self.tenant_id)['quota_set']
         vcpus = int(quota_set['cores'])
         if vcpus == -1:
             raise self.skipException("default cores quota set is -1,"
diff --git a/tempest/api/compute/admin/test_simple_tenant_usage.py b/tempest/api/compute/admin/test_simple_tenant_usage.py
index a4ed8dc..dbc22e0 100644
--- a/tempest/api/compute/admin/test_simple_tenant_usage.py
+++ b/tempest/api/compute/admin/test_simple_tenant_usage.py
@@ -16,6 +16,7 @@
 import datetime
 
 from tempest.api.compute import base
+from tempest.lib.common.utils import test_utils
 from tempest.lib import exceptions as e
 from tempest import test
 
@@ -59,8 +60,8 @@
                 return True
             except e.InvalidHTTPResponseBody:
                 return False
-        self.assertEqual(test.call_until_true(is_valid, duration, 1), True,
-                         "%s not return valid response in %s secs" % (
+        self.assertEqual(test_utils.call_until_true(is_valid, duration, 1),
+                         True, "%s not return valid response in %s secs" % (
                              func.__name__, duration))
         return self.resp
 
diff --git a/tempest/api/compute/servers/test_create_server.py b/tempest/api/compute/servers/test_create_server.py
index e8df52d..78f0db4 100755
--- a/tempest/api/compute/servers/test_create_server.py
+++ b/tempest/api/compute/servers/test_create_server.py
@@ -139,7 +139,7 @@
         hostname = linux_client.get_hostname()
         msg = ('Failed while verifying servername equals hostname. Expected '
                'hostname "%s" but got "%s".' % (self.name, hostname))
-        self.assertEqual(self.name, hostname, msg)
+        self.assertEqual(self.name.lower(), hostname, msg)
 
     @test.idempotent_id('ed20d3fb-9d1f-4329-b160-543fbd5d9811')
     def test_create_server_with_scheduler_hint_group(self):
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/compute/test_live_block_migration_negative.py b/tempest/api/compute/test_live_block_migration_negative.py
index dc57396..ffd274f 100644
--- a/tempest/api/compute/test_live_block_migration_negative.py
+++ b/tempest/api/compute/test_live_block_migration_negative.py
@@ -24,8 +24,6 @@
 
 
 class LiveBlockMigrationNegativeTestJSON(base.BaseV2ComputeAdminTest):
-    _host_key = 'OS-EXT-SRV-ATTR:host'
-
     @classmethod
     def skip_checks(cls):
         super(LiveBlockMigrationNegativeTestJSON, cls).skip_checks()
diff --git a/tempest/api/compute/volumes/test_attach_volume.py b/tempest/api/compute/volumes/test_attach_volume.py
index a5c303c..7c13ef0 100644
--- a/tempest/api/compute/volumes/test_attach_volume.py
+++ b/tempest/api/compute/volumes/test_attach_volume.py
@@ -64,18 +64,19 @@
             self.volumes_client.wait_for_resource_deletion(self.volume['id'])
             self.volume = None
 
-    def _create_and_attach(self, shelve_server=False):
+    def _create_server(self):
         # Start a server and wait for it to become ready
-        self.admin_pass = self.image_ssh_password
-        self.server = self.create_test_server(
+        server = self.create_test_server(
             validatable=True,
             wait_until='ACTIVE',
-            adminPass=self.admin_pass)
+            adminPass=self.image_ssh_password)
 
         # Record addresses so that we can ssh later
-        self.server['addresses'] = self.servers_client.list_addresses(
-            self.server['id'])['addresses']
+        server['addresses'] = self.servers_client.list_addresses(
+            server['id'])['addresses']
+        return server
 
+    def _create_and_attach_volume(self, server):
         # Create a volume and wait for it to become ready
         self.volume = self.volumes_client.create_volume(
             size=CONF.volume.volume_size, display_name='test')['volume']
@@ -83,97 +84,83 @@
         waiters.wait_for_volume_status(self.volumes_client,
                                        self.volume['id'], 'available')
 
-        if shelve_server:
-            if CONF.validation.run_validation:
-                # NOTE(andreaf) If we are going to shelve a server, we should
-                # check first whether the server is ssh-able. Otherwise we
-                # won't be able to distinguish failures introduced by shelve
-                # from pre-existing ones. Also it's good to wait for cloud-init
-                # to be done and sshd server to be running before shelving to
-                # avoid breaking the VM
-                linux_client = remote_client.RemoteClient(
-                    self.get_server_ip(self.server),
-                    self.image_ssh_user,
-                    self.admin_pass,
-                    self.validation_resources['keypair']['private_key'])
-                linux_client.validate_authentication()
-
-            # If validation went ok, or it was skipped, shelve the server
-            compute.shelve_server(self.servers_client, self.server['id'])
-
         # Attach the volume to the server
         self.attachment = self.servers_client.attach_volume(
-            self.server['id'],
+            server['id'],
             volumeId=self.volume['id'],
             device='/dev/%s' % self.device)['volumeAttachment']
         waiters.wait_for_volume_status(self.volumes_client,
                                        self.volume['id'], 'in-use')
 
-        self.addCleanup(self._detach, self.server['id'], self.volume['id'])
+        self.addCleanup(self._detach, server['id'], self.volume['id'])
 
     @test.idempotent_id('52e9045a-e90d-4c0d-9087-79d657faffff')
     def test_attach_detach_volume(self):
         # Stop and Start a server with an attached volume, ensuring that
         # the volume remains attached.
-        self._create_and_attach()
+        server = self._create_server()
+        self._create_and_attach_volume(server)
 
-        self.servers_client.stop_server(self.server['id'])
-        waiters.wait_for_server_status(self.servers_client, self.server['id'],
+        self.servers_client.stop_server(server['id'])
+        waiters.wait_for_server_status(self.servers_client, server['id'],
                                        'SHUTOFF')
 
-        self.servers_client.start_server(self.server['id'])
-        waiters.wait_for_server_status(self.servers_client, self.server['id'],
+        self.servers_client.start_server(server['id'])
+        waiters.wait_for_server_status(self.servers_client, server['id'],
                                        'ACTIVE')
 
         if CONF.validation.run_validation:
             linux_client = remote_client.RemoteClient(
-                self.get_server_ip(self.server),
+                self.get_server_ip(server),
                 self.image_ssh_user,
-                self.admin_pass,
+                self.image_ssh_password,
                 self.validation_resources['keypair']['private_key'],
-                server=self.server,
+                server=server,
                 servers_client=self.servers_client)
 
             partitions = linux_client.get_partitions()
-            self.assertIn(self.device, partitions)
+            device_name_to_match = ' ' + self.device + '\n'
+            self.assertIn(device_name_to_match, partitions)
 
-        self._detach(self.server['id'], self.volume['id'])
+        self._detach(server['id'], self.volume['id'])
         self.attachment = None
-        self.servers_client.stop_server(self.server['id'])
-        waiters.wait_for_server_status(self.servers_client, self.server['id'],
+        self.servers_client.stop_server(server['id'])
+        waiters.wait_for_server_status(self.servers_client, server['id'],
                                        'SHUTOFF')
 
-        self.servers_client.start_server(self.server['id'])
-        waiters.wait_for_server_status(self.servers_client, self.server['id'],
+        self.servers_client.start_server(server['id'])
+        waiters.wait_for_server_status(self.servers_client, server['id'],
                                        'ACTIVE')
 
         if CONF.validation.run_validation:
             linux_client = remote_client.RemoteClient(
-                self.get_server_ip(self.server),
+                self.get_server_ip(server),
                 self.image_ssh_user,
-                self.admin_pass,
+                self.image_ssh_password,
                 self.validation_resources['keypair']['private_key'],
-                server=self.server,
+                server=server,
                 servers_client=self.servers_client)
 
             partitions = linux_client.get_partitions()
-            self.assertNotIn(self.device, partitions)
+            self.assertNotIn(device_name_to_match, partitions)
 
     @test.idempotent_id('7fa563fe-f0f7-43eb-9e22-a1ece036b513')
     def test_list_get_volume_attachments(self):
         # Create Server, Volume and attach that Volume to Server
-        self._create_and_attach()
+        server = self._create_server()
+        self._create_and_attach_volume(server)
+
         # List Volume attachment of the server
         body = self.servers_client.list_volume_attachments(
-            self.server['id'])['volumeAttachments']
+            server['id'])['volumeAttachments']
         self.assertEqual(1, len(body))
         self.assertIn(self.attachment, body)
 
         # Get Volume attachment of the server
         body = self.servers_client.show_volume_attachment(
-            self.server['id'],
+            server['id'],
             self.attachment['id'])['volumeAttachment']
-        self.assertEqual(self.server['id'], body['serverId'])
+        self.assertEqual(server['id'], body['serverId'])
         self.assertEqual(self.volume['id'], body['volumeId'])
         self.assertEqual(self.attachment['id'], body['id'])
 
@@ -188,39 +175,71 @@
     min_microversion = '2.20'
     max_microversion = 'latest'
 
-    def _unshelve_server_and_check_volumes(self, number_of_partition):
-        # Unshelve the instance and check that there are expected volumes
-        self.servers_client.unshelve_server(self.server['id'])
-        waiters.wait_for_server_status(self.servers_client,
-                                       self.server['id'],
-                                       'ACTIVE')
+    def _count_volumes(self, server):
+        # Count number of volumes on an instance
+        volumes = 0
         if CONF.validation.run_validation:
             linux_client = remote_client.RemoteClient(
-                self.get_server_ip(self.server['id']),
+                self.get_server_ip(server),
                 self.image_ssh_user,
-                self.admin_pass,
+                self.image_ssh_password,
                 self.validation_resources['keypair']['private_key'],
-                server=self.server,
+                server=server,
                 servers_client=self.servers_client)
 
-            command = 'grep [vs]d /proc/partitions | wc -l'
-            nb_partitions = linux_client.exec_command(command).strip()
-            self.assertEqual(number_of_partition, nb_partitions)
+            command = 'grep -c -E [vs]d.$ /proc/partitions'
+            volumes = int(linux_client.exec_command(command).strip())
+        return volumes
+
+    def _shelve_server(self, server):
+        # NOTE(andreaf) If we are going to shelve a server, we should
+        # check first whether the server is ssh-able. Otherwise we
+        # won't be able to distinguish failures introduced by shelve
+        # from pre-existing ones. Also it's good to wait for cloud-init
+        # to be done and sshd server to be running before shelving to
+        # avoid breaking the VM
+        if CONF.validation.run_validation:
+            linux_client = remote_client.RemoteClient(
+                self.get_server_ip(server),
+                self.image_ssh_user,
+                self.image_ssh_password,
+                self.validation_resources['keypair']['private_key'],
+                server=server,
+                servers_client=self.servers_client)
+            linux_client.validate_authentication()
+
+        # If validation went ok, or it was skipped, shelve the server
+        compute.shelve_server(self.servers_client, server['id'])
+
+    def _unshelve_server_and_check_volumes(self, server, number_of_volumes):
+        # Unshelve the instance and check that there are expected volumes
+        self.servers_client.unshelve_server(server['id'])
+        waiters.wait_for_server_status(self.servers_client,
+                                       server['id'],
+                                       'ACTIVE')
+        if CONF.validation.run_validation:
+            counted_volumes = self._count_volumes(server)
+            self.assertEqual(number_of_volumes, counted_volumes)
 
     @test.idempotent_id('13a940b6-3474-4c3c-b03f-29b89112bfee')
     @testtools.skipUnless(CONF.compute_feature_enabled.shelve,
                           'Shelve is not available.')
     def test_attach_volume_shelved_or_offload_server(self):
-        self._create_and_attach(shelve_server=True)
+        # Create server, count number of volumes on it, shelve
+        # server and attach pre-created volume to shelved server
+        server = self._create_server()
+        num_vol = self._count_volumes(server)
+        self._shelve_server(server)
+        self._create_and_attach_volume(server)
 
-        # Unshelve the instance and check that there are two volumes
-        self._unshelve_server_and_check_volumes('2')
+        # Unshelve the instance and check that attached volume exists
+        self._unshelve_server_and_check_volumes(server, num_vol + 1)
 
         # Get Volume attachment of the server
         volume_attachment = self.servers_client.show_volume_attachment(
-            self.server['id'],
+            server['id'],
             self.attachment['id'])['volumeAttachment']
-        self.assertEqual(self.server['id'], volume_attachment['serverId'])
+        self.assertEqual(server['id'], volume_attachment['serverId'])
         self.assertEqual(self.attachment['id'], volume_attachment['id'])
         # Check the mountpoint is not None after unshelve server even in
         # case of shelved_offloaded.
@@ -230,11 +249,17 @@
     @testtools.skipUnless(CONF.compute_feature_enabled.shelve,
                           'Shelve is not available.')
     def test_detach_volume_shelved_or_offload_server(self):
-        self._create_and_attach(shelve_server=True)
+        # Create server, count number of volumes on it, shelve
+        # server and attach pre-created volume to shelved server
+        server = self._create_server()
+        num_vol = self._count_volumes(server)
+        self._shelve_server(server)
+        self._create_and_attach_volume(server)
 
         # Detach the volume
-        self._detach(self.server['id'], self.volume['id'])
+        self._detach(server['id'], self.volume['id'])
         self.attachment = None
 
-        # Unshelve the instance and check that there is only one volume
-        self._unshelve_server_and_check_volumes('1')
+        # Unshelve the instance and check that we have the expected number of
+        # volume(s)
+        self._unshelve_server_and_check_volumes(server, num_vol)
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_default_project_id.py b/tempest/api/identity/admin/v3/test_default_project_id.py
index 3616e77..59ffc19 100644
--- a/tempest/api/identity/admin/v3/test_default_project_id.py
+++ b/tempest/api/identity/admin/v3/test_default_project_id.py
@@ -69,7 +69,7 @@
         admin_role_id = admin_role['id']
 
         # grant the admin role to the user on his project
-        self.roles_client.assign_user_role_on_project(proj_id, user_id,
+        self.roles_client.create_user_role_on_project(proj_id, user_id,
                                                       admin_role_id)
 
         # create a new client with user's credentials (NOTE: unscoped token!)
diff --git a/tempest/api/identity/admin/v3/test_inherits.py b/tempest/api/identity/admin/v3/test_inherits.py
index 0d3d1d6..373d44b 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):
 
@@ -71,10 +68,10 @@
             name=data_utils.rand_name('Role'))['role']
         self.addCleanup(self.roles_client.delete_role, src_role['id'])
         # Assign role on domains user
-        self.roles_client.assign_inherited_role_on_domains_user(
+        self.inherited_roles_client.create_inherited_role_on_domains_user(
             self.domain['id'], self.user['id'], src_role['id'])
         # list role on domains user
-        roles = self.roles_client.\
+        roles = self.inherited_roles_client.\
             list_inherited_project_role_for_user_on_domain(
                 self.domain['id'], self.user['id'])['roles']
 
@@ -83,10 +80,11 @@
                               src_role['id'])
 
         # Check role on domains user
-        self.roles_client.check_user_inherited_project_role_on_domain(
-            self.domain['id'], self.user['id'], src_role['id'])
+        (self.inherited_roles_client.
+         check_user_inherited_project_role_on_domain(
+             self.domain['id'], self.user['id'], src_role['id']))
         # Revoke role from domains user.
-        self.roles_client.revoke_inherited_role_from_user_on_domain(
+        self.inherited_roles_client.delete_inherited_role_from_user_on_domain(
             self.domain['id'], self.user['id'], src_role['id'])
 
     @test.idempotent_id('c7a8dda2-be50-4fb4-9a9c-e830771078b1')
@@ -96,10 +94,10 @@
             name=data_utils.rand_name('Role'))['role']
         self.addCleanup(self.roles_client.delete_role, src_role['id'])
         # Assign role on domains group
-        self.roles_client.assign_inherited_role_on_domains_group(
+        self.inherited_roles_client.create_inherited_role_on_domains_group(
             self.domain['id'], self.group['id'], src_role['id'])
         # List role on domains group
-        roles = self.roles_client.\
+        roles = self.inherited_roles_client.\
             list_inherited_project_role_for_group_on_domain(
                 self.domain['id'], self.group['id'])['roles']
 
@@ -108,10 +106,11 @@
                               src_role['id'])
 
         # Check role on domains group
-        self.roles_client.check_group_inherited_project_role_on_domain(
-            self.domain['id'], self.group['id'], src_role['id'])
+        (self.inherited_roles_client.
+         check_group_inherited_project_role_on_domain(
+             self.domain['id'], self.group['id'], src_role['id']))
         # Revoke role from domains group
-        self.roles_client.revoke_inherited_role_from_group_on_domain(
+        self.inherited_roles_client.delete_inherited_role_from_group_on_domain(
             self.domain['id'], self.group['id'], src_role['id'])
 
     @test.idempotent_id('18b70e45-7687-4b72-8277-b8f1a47d7591')
@@ -121,13 +120,14 @@
             name=data_utils.rand_name('Role'))['role']
         self.addCleanup(self.roles_client.delete_role, src_role['id'])
         # Assign role on projects user
-        self.roles_client.assign_inherited_role_on_projects_user(
+        self.inherited_roles_client.create_inherited_role_on_projects_user(
             self.project['id'], self.user['id'], src_role['id'])
         # Check role on projects user
-        self.roles_client.check_user_has_flag_on_inherited_to_project(
-            self.project['id'], self.user['id'], src_role['id'])
+        (self.inherited_roles_client.
+         check_user_has_flag_on_inherited_to_project(
+             self.project['id'], self.user['id'], src_role['id']))
         # Revoke role from projects user
-        self.roles_client.revoke_inherited_role_from_user_on_project(
+        self.inherited_roles_client.delete_inherited_role_from_user_on_project(
             self.project['id'], self.user['id'], src_role['id'])
 
     @test.idempotent_id('26021436-d5a4-4256-943c-ded01e0d4b45')
@@ -137,11 +137,13 @@
             name=data_utils.rand_name('Role'))['role']
         self.addCleanup(self.roles_client.delete_role, src_role['id'])
         # Assign role on projects group
-        self.roles_client.assign_inherited_role_on_projects_group(
+        self.inherited_roles_client.create_inherited_role_on_projects_group(
             self.project['id'], self.group['id'], src_role['id'])
         # Check role on projects group
-        self.roles_client.check_group_has_flag_on_inherited_to_project(
-            self.project['id'], self.group['id'], src_role['id'])
+        (self.inherited_roles_client.
+         check_group_has_flag_on_inherited_to_project(
+             self.project['id'], self.group['id'], src_role['id']))
         # Revoke role from projects group
-        self.roles_client.revoke_inherited_role_from_group_on_project(
-            self.project['id'], self.group['id'], src_role['id'])
+        (self.inherited_roles_client.
+         delete_inherited_role_from_group_on_project(
+             self.project['id'], self.group['id'], src_role['id']))
diff --git a/tempest/api/identity/admin/v3/test_roles.py b/tempest/api/identity/admin/v3/test_roles.py
index 4ecf0a5..f5bf923 100644
--- a/tempest/api/identity/admin/v3/test_roles.py
+++ b/tempest/api/identity/admin/v3/test_roles.py
@@ -94,7 +94,7 @@
 
     @test.idempotent_id('c6b80012-fe4a-498b-9ce8-eb391c05169f')
     def test_grant_list_revoke_role_to_user_on_project(self):
-        self.roles_client.assign_user_role_on_project(self.project['id'],
+        self.roles_client.create_user_role_on_project(self.project['id'],
                                                       self.user_body['id'],
                                                       self.role['id'])
 
@@ -115,7 +115,7 @@
 
     @test.idempotent_id('6c9a2940-3625-43a3-ac02-5dcec62ef3bd')
     def test_grant_list_revoke_role_to_user_on_domain(self):
-        self.roles_client.assign_user_role_on_domain(
+        self.roles_client.create_user_role_on_domain(
             self.domain['id'], self.user_body['id'], self.role['id'])
 
         roles = self.roles_client.list_user_roles_on_domain(
@@ -136,7 +136,7 @@
     @test.idempotent_id('cbf11737-1904-4690-9613-97bcbb3df1c4')
     def test_grant_list_revoke_role_to_group_on_project(self):
         # Grant role to group on project
-        self.roles_client.assign_group_role_on_project(
+        self.roles_client.create_group_role_on_project(
             self.project['id'], self.group_body['id'], self.role['id'])
         # List group roles on project
         roles = self.roles_client.list_group_roles_on_project(
@@ -170,7 +170,7 @@
 
     @test.idempotent_id('4bf8a70b-e785-413a-ad53-9f91ce02faa7')
     def test_grant_list_revoke_role_to_group_on_domain(self):
-        self.roles_client.assign_group_role_on_domain(
+        self.roles_client.create_group_role_on_domain(
             self.domain['id'], self.group_body['id'], self.role['id'])
 
         roles = self.roles_client.list_group_roles_on_domain(
diff --git a/tempest/api/identity/admin/v3/test_tokens.py b/tempest/api/identity/admin/v3/test_tokens.py
index fcf4772..8706cf7 100644
--- a/tempest/api/identity/admin/v3/test_tokens.py
+++ b/tempest/api/identity/admin/v3/test_tokens.py
@@ -83,11 +83,11 @@
         self.addCleanup(self.roles_client.delete_role, role['id'])
 
         # Grant the user the role on both projects.
-        self.roles_client.assign_user_role_on_project(project1['id'],
+        self.roles_client.create_user_role_on_project(project1['id'],
                                                       user['id'],
                                                       role['id'])
 
-        self.roles_client.assign_user_role_on_project(project2['id'],
+        self.roles_client.create_user_role_on_project(project2['id'],
                                                       user['id'],
                                                       role['id'])
 
diff --git a/tempest/api/identity/admin/v3/test_trusts.py b/tempest/api/identity/admin/v3/test_trusts.py
index 58e2ab8..4e69de8 100644
--- a/tempest/api/identity/admin/v3/test_trusts.py
+++ b/tempest/api/identity/admin/v3/test_trusts.py
@@ -77,11 +77,11 @@
         self.not_delegated_role_id = role['id']
 
         # Assign roles to trustor
-        self.roles_client.assign_user_role_on_project(
+        self.roles_client.create_user_role_on_project(
             self.trustor_project_id,
             self.trustor_user_id,
             self.delegated_role_id)
-        self.roles_client.assign_user_role_on_project(
+        self.roles_client.create_user_role_on_project(
             self.trustor_project_id,
             self.trustor_user_id,
             self.not_delegated_role_id)
diff --git a/tempest/api/identity/admin/v3/test_users.py b/tempest/api/identity/admin/v3/test_users.py
index 1bcec62..fd2683e 100644
--- a/tempest/api/identity/admin/v3/test_users.py
+++ b/tempest/api/identity/admin/v3/test_users.py
@@ -130,7 +130,7 @@
             self.addCleanup(
                 self.projects_client.delete_project, project_body['id'])
             # Assigning roles to user on project
-            self.roles_client.assign_user_role_on_project(project['id'],
+            self.roles_client.create_user_role_on_project(project['id'],
                                                           user['id'],
                                                           role['id'])
             assigned_project_ids.append(project['id'])
diff --git a/tempest/api/identity/base.py b/tempest/api/identity/base.py
index deb5413..f5e4943 100644
--- a/tempest/api/identity/base.py
+++ b/tempest/api/identity/base.py
@@ -23,6 +23,12 @@
 class BaseIdentityTest(tempest.test.BaseTestCase):
 
     @classmethod
+    def setup_credentials(cls):
+        # Create no network resources for these test.
+        cls.set_network_resources()
+        super(BaseIdentityTest, cls).setup_credentials()
+
+    @classmethod
     def disable_user(cls, user_name):
         user = cls.get_user_by_name(user_name)
         cls.users_client.update_user_enabled(user['id'], enabled=False)
@@ -119,10 +125,6 @@
         super(BaseIdentityV2AdminTest, cls).resource_setup()
         cls.projects_client = cls.tenants_client
 
-    @classmethod
-    def resource_cleanup(cls):
-        super(BaseIdentityV2AdminTest, cls).resource_cleanup()
-
     def setup_test_user(self, password=None):
         """Set up a test user."""
         tenant = self.setup_test_tenant()
@@ -171,6 +173,7 @@
         cls.users_client = cls.os_adm.users_v3_client
         cls.trusts_client = cls.os_adm.trusts_client
         cls.roles_client = cls.os_adm.roles_v3_client
+        cls.inherited_roles_client = cls.os_adm.inherited_roles_client
         cls.token = cls.os_adm.token_v3_client
         cls.endpoints_client = cls.os_adm.endpoints_v3_client
         cls.regions_client = cls.os_adm.regions_client
@@ -187,14 +190,6 @@
             cls.os_adm.auth_provider.scope = 'domain'
 
     @classmethod
-    def resource_setup(cls):
-        super(BaseIdentityV3AdminTest, cls).resource_setup()
-
-    @classmethod
-    def resource_cleanup(cls):
-        super(BaseIdentityV3AdminTest, cls).resource_cleanup()
-
-    @classmethod
     def disable_user(cls, user_name, domain_id=None):
         user = cls.get_user_by_name(user_name, domain_id)
         cls.users_client.update_user(user['id'], name=user_name, enabled=False)
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/network/base.py b/tempest/api/network/base.py
index 9e7c795..5c67d68 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -270,7 +270,7 @@
         """Wrapper utility that returns a test metering label."""
         body = cls.admin_metering_labels_client.create_metering_label(
             description=description,
-            name=data_utils.rand_name("metering-label"))
+            name=name)
         metering_label = body['metering_label']
         cls.metering_labels.append(metering_label)
         return metering_label
diff --git a/tempest/api/object_storage/test_account_services.py b/tempest/api/object_storage/test_account_services.py
index 723b870..9e9f08b 100644
--- a/tempest/api/object_storage/test_account_services.py
+++ b/tempest/api/object_storage/test_account_services.py
@@ -78,7 +78,16 @@
         # container request, the response does not contain 'accept-ranges'
         # header. This is a special case, therefore the existence of response
         # headers is checked without custom matcher.
-        self.assertIn('content-length', resp)
+        #
+        # As the expected response is 204 No Content, Content-Length presence
+        # is not checked here intensionally. According to RFC 7230 a server
+        # MUST NOT send the header in such responses. Thus, clients should not
+        # depend on this header. However, the standard does not require them
+        # to validate the server's behavior. We leverage that to not refuse
+        # any implementation violating it like Swift [1] or some versions of
+        # Ceph RadosGW [2].
+        # [1] https://bugs.launchpad.net/swift/+bug/1537811
+        # [2] http://tracker.ceph.com/issues/13582
         self.assertIn('x-timestamp', resp)
         self.assertIn('x-account-bytes-used', resp)
         self.assertIn('x-account-container-count', resp)
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_multi_backend.py b/tempest/api/volume/admin/test_multi_backend.py
index f665e69..120dbb1 100644
--- a/tempest/api/volume/admin/test_multi_backend.py
+++ b/tempest/api/volume/admin/test_multi_backend.py
@@ -66,8 +66,8 @@
         cls.type = cls.create_volume_type(name=type_name,
                                           extra_specs=extra_specs)
 
-        params = {cls.name_field: vol_name, 'volume_type': type_name}
-
+        params = {cls.name_field: vol_name, 'volume_type': type_name,
+                  'size': CONF.volume.volume_size}
         cls.volume = cls.admin_volume_client.create_volume(
             **params)['volume']
         if with_prefix:
diff --git a/tempest/api/volume/admin/test_qos.py b/tempest/api/volume/admin/test_qos.py
index f1101e1..98139e7 100755
--- a/tempest/api/volume/admin/test_qos.py
+++ b/tempest/api/volume/admin/test_qos.py
@@ -119,8 +119,7 @@
         self.admin_volume_qos_client.unset_qos_key(self.created_qos['id'],
                                                    keys)
         operation = 'qos-key-unset'
-        self.admin_volume_qos_client.wait_for_qos_operations(
-            self.created_qos['id'], operation, keys)
+        self.wait_for_qos_operations(self.created_qos['id'], operation, keys)
         body = self.admin_volume_qos_client.show_qos(
             self.created_qos['id'])['qos_specs']
         self.assertNotIn(keys[0], body['specs'])
@@ -154,8 +153,8 @@
         self.admin_volume_qos_client.disassociate_qos(
             self.created_qos['id'], vol_type[0]['id'])
         operation = 'disassociate'
-        self.admin_volume_qos_client.wait_for_qos_operations(
-            self.created_qos['id'], operation, vol_type[0]['id'])
+        self.wait_for_qos_operations(self.created_qos['id'],
+                                     operation, vol_type[0]['id'])
         associations = self._test_get_association_qos()
         self.assertNotIn(vol_type[0]['id'], associations)
 
@@ -163,8 +162,7 @@
         self.admin_volume_qos_client.disassociate_all_qos(
             self.created_qos['id'])
         operation = 'disassociate-all'
-        self.admin_volume_qos_client.wait_for_qos_operations(
-            self.created_qos['id'], operation)
+        self.wait_for_qos_operations(self.created_qos['id'], operation)
         associations = self._test_get_association_qos()
         self.assertEmpty(associations)
 
diff --git a/tempest/api/volume/admin/test_volume_quotas_negative.py b/tempest/api/volume/admin/test_volume_quotas_negative.py
index dde8915..c19b1c4 100644
--- a/tempest/api/volume/admin/test_volume_quotas_negative.py
+++ b/tempest/api/volume/admin/test_volume_quotas_negative.py
@@ -32,8 +32,7 @@
     @classmethod
     def resource_setup(cls):
         super(BaseVolumeQuotasNegativeV2TestJSON, cls).resource_setup()
-        cls.default_volume_size = cls.volumes_client.default_volume_size
-        cls.shared_quota_set = {'gigabytes': 2 * cls.default_volume_size,
+        cls.shared_quota_set = {'gigabytes': 2 * CONF.volume.volume_size,
                                 'volumes': 1}
 
         # NOTE(gfidente): no need to restore original quota set
@@ -50,7 +49,8 @@
     @test.idempotent_id('bf544854-d62a-47f2-a681-90f7a47d86b6')
     def test_quota_volumes(self):
         self.assertRaises(lib_exc.OverLimit,
-                          self.volumes_client.create_volume)
+                          self.volumes_client.create_volume,
+                          size=CONF.volume.volume_size)
 
     @test.attr(type='negative')
     @test.idempotent_id('2dc27eee-8659-4298-b900-169d71a91374')
@@ -61,13 +61,14 @@
         self.addCleanup(self.admin_quotas_client.update_quota_set,
                         self.demo_tenant_id,
                         **self.shared_quota_set)
-        new_quota_set = {'gigabytes': self.default_volume_size,
+        new_quota_set = {'gigabytes': CONF.volume.volume_size,
                          'volumes': 2, 'snapshots': 1}
         self.admin_quotas_client.update_quota_set(
             self.demo_tenant_id,
             **new_quota_set)
         self.assertRaises(lib_exc.OverLimit,
-                          self.volumes_client.create_volume)
+                          self.volumes_client.create_volume,
+                          size=CONF.volume.volume_size)
 
 
 class VolumeQuotasNegativeV1TestJSON(BaseVolumeQuotasNegativeV2TestJSON):
diff --git a/tempest/api/volume/admin/test_volume_services.py b/tempest/api/volume/admin/test_volume_services.py
index 755365d..165874b 100644
--- a/tempest/api/volume/admin/test_volume_services.py
+++ b/tempest/api/volume/admin/test_volume_services.py
@@ -79,7 +79,7 @@
         services = (self.admin_volume_services_client.list_services(
             host=self.host_name, binary=self.binary_name))['services']
 
-        self.assertEqual(1, len(services))
+        self.assertNotEqual(0, len(services))
         self.assertEqual(self.host_name, _get_host(services[0]['host']))
         self.assertEqual(self.binary_name, services[0]['binary'])
 
diff --git a/tempest/api/volume/admin/test_volume_snapshot_quotas_negative.py b/tempest/api/volume/admin/test_volume_snapshot_quotas_negative.py
index 1565a8c..09af7fe 100644
--- a/tempest/api/volume/admin/test_volume_snapshot_quotas_negative.py
+++ b/tempest/api/volume/admin/test_volume_snapshot_quotas_negative.py
@@ -38,7 +38,7 @@
     @classmethod
     def resource_setup(cls):
         super(VolumeSnapshotQuotasNegativeV2TestJSON, cls).resource_setup()
-        cls.default_volume_size = cls.volumes_client.default_volume_size
+        cls.default_volume_size = CONF.volume.volume_size
         cls.shared_quota_set = {'gigabytes': 3 * cls.default_volume_size,
                                 'volumes': 1, 'snapshots': 1}
 
diff --git a/tempest/api/volume/admin/test_volume_type_access.py b/tempest/api/volume/admin/test_volume_type_access.py
index fac71a8..91ff5af 100644
--- a/tempest/api/volume/admin/test_volume_type_access.py
+++ b/tempest/api/volume/admin/test_volume_type_access.py
@@ -17,9 +17,12 @@
 
 from tempest.api.volume import base
 from tempest.common import waiters
+from tempest import config
 from tempest.lib import exceptions as lib_exc
 from tempest import test
 
+CONF = config.CONF
+
 
 class VolumeTypesAccessV2Test(base.BaseVolumeAdminTest):
 
@@ -38,7 +41,8 @@
 
         # Try creating a volume from volume type in primary tenant
         self.assertRaises(lib_exc.NotFound, self.volumes_client.create_volume,
-                          volume_type=volume_type['id'])
+                          volume_type=volume_type['id'],
+                          size=CONF.volume.volume_size)
 
         # Adding volume type access for primary tenant
         self.admin_volume_types_client.add_type_access(
@@ -49,7 +53,8 @@
 
         # Creating a volume from primary tenant
         volume = self.volumes_client.create_volume(
-            volume_type=volume_type['id'])['volume']
+            volume_type=volume_type['id'],
+            size=CONF.volume.volume_size)['volume']
         self.addCleanup(self.delete_volume, self.volumes_client, volume['id'])
         waiters.wait_for_volume_status(self.volumes_client, volume['id'],
                                        'available')
diff --git a/tempest/api/volume/admin/test_volume_types.py b/tempest/api/volume/admin/test_volume_types.py
index 7b4379b..646bc68 100755
--- a/tempest/api/volume/admin/test_volume_types.py
+++ b/tempest/api/volume/admin/test_volume_types.py
@@ -50,7 +50,8 @@
                 extra_specs=extra_specs)
             volume_types.append(vol_type)
         params = {self.name_field: vol_name,
-                  'volume_type': volume_types[0]['id']}
+                  'volume_type': volume_types[0]['id'],
+                  'size': CONF.volume.volume_size}
 
         # Create volume
         volume = self.volumes_client.create_volume(**params)['volume']
@@ -127,7 +128,7 @@
         body = self.create_volume_type(name=name)
         # Create encryption type
         encryption_type = \
-            self.admin_volume_types_client.create_encryption_type(
+            self.admin_encryption_types_client.create_encryption_type(
                 body['id'], provider=provider,
                 control_location=control_location)['encryption']
         self.assertIn('volume_type_id', encryption_type)
@@ -140,7 +141,7 @@
 
         # Get encryption type
         fetched_encryption_type = (
-            self.admin_volume_types_client.show_encryption_type(
+            self.admin_encryption_types_client.show_encryption_type(
                 encryption_type['volume_type_id']))
         self.assertEqual(provider,
                          fetched_encryption_type['provider'],
@@ -152,14 +153,11 @@
                          'different from the created encryption_type')
 
         # Delete encryption type
-        self.admin_volume_types_client.delete_encryption_type(
-            encryption_type['volume_type_id'])
-        resource = {"id": encryption_type['volume_type_id'],
-                    "type": "encryption-type"}
-        self.admin_volume_types_client.wait_for_resource_deletion(resource)
+        type_id = encryption_type['volume_type_id']
+        self.admin_encryption_types_client.delete_encryption_type(type_id)
+        self.admin_encryption_types_client.wait_for_resource_deletion(type_id)
         deleted_encryption_type = (
-            self.admin_volume_types_client.show_encryption_type(
-                encryption_type['volume_type_id']))
+            self.admin_encryption_types_client.show_encryption_type(type_id))
         self.assertEmpty(deleted_encryption_type)
 
     @test.idempotent_id('cf9f07c6-db9e-4462-a243-5933ad65e9c8')
diff --git a/tempest/api/volume/admin/test_volumes_actions.py b/tempest/api/volume/admin/test_volumes_actions.py
index 03927e6..9686473 100755
--- a/tempest/api/volume/admin/test_volumes_actions.py
+++ b/tempest/api/volume/admin/test_volumes_actions.py
@@ -16,8 +16,11 @@
 from tempest.api.volume import base
 from tempest.common.utils import data_utils as utils
 from tempest.common import waiters
+from tempest import config
 from tempest import test
 
+CONF = config.CONF
+
 
 class VolumesActionsV2Test(base.BaseVolumeAdminTest):
 
@@ -33,7 +36,7 @@
         # Create a test shared volume for tests
         vol_name = utils.rand_name(cls.__name__ + '-Volume')
         cls.name_field = cls.special_fields['name_field']
-        params = {cls.name_field: vol_name}
+        params = {cls.name_field: vol_name, 'size': CONF.volume.volume_size}
 
         cls.volume = cls.client.create_volume(**params)['volume']
         waiters.wait_for_volume_status(cls.client,
@@ -60,7 +63,7 @@
     def _create_temp_volume(self):
         # Create a temp volume for force delete tests
         vol_name = utils.rand_name(self.__class__.__name__ + '-Volume')
-        params = {self.name_field: vol_name}
+        params = {self.name_field: vol_name, 'size': CONF.volume.volume_size}
         temp_volume = self.client.create_volume(**params)['volume']
         waiters.wait_for_volume_status(self.client,
                                        temp_volume['id'], 'available')
diff --git a/tempest/api/volume/admin/test_volumes_list.py b/tempest/api/volume/admin/test_volumes_list.py
index 70c16f3..4437803 100644
--- a/tempest/api/volume/admin/test_volumes_list.py
+++ b/tempest/api/volume/admin/test_volumes_list.py
@@ -17,8 +17,11 @@
 
 from tempest.api.volume import base
 from tempest.common import waiters
+from tempest import config
 from tempest import test
 
+CONF = config.CONF
+
 
 class VolumesListAdminV2TestJSON(base.BaseVolumeAdminTest):
 
@@ -38,7 +41,8 @@
     def test_volume_list_param_tenant(self):
         # Test to list volumes from single tenant
         # Create a volume in admin tenant
-        adm_vol = self.admin_volume_client.create_volume()['volume']
+        adm_vol = self.admin_volume_client.create_volume(
+            size=CONF.volume.volume_size)['volume']
         waiters.wait_for_volume_status(self.admin_volume_client,
                                        adm_vol['id'], 'available')
         self.addCleanup(self.admin_volume_client.delete_volume, adm_vol['id'])
diff --git a/tempest/api/volume/base.py b/tempest/api/volume/base.py
index ef28add..183452c 100644
--- a/tempest/api/volume/base.py
+++ b/tempest/api/volume/base.py
@@ -13,12 +13,15 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import time
+
 from tempest.common import compute
 from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
 from tempest import exceptions
 from tempest.lib.common.utils import test_utils
+from tempest.lib import exceptions as lib_exc
 import tempest.test
 
 CONF = config.CONF
@@ -110,6 +113,9 @@
     @classmethod
     def create_volume(cls, **kwargs):
         """Wrapper utility that returns a test volume."""
+        if 'size' not in kwargs:
+            kwargs['size'] = CONF.volume.volume_size
+
         name = data_utils.rand_name(cls.__name__ + '-Volume')
 
         name_field = cls.special_fields['name_field']
@@ -198,6 +204,8 @@
             cls.admin_hosts_client = cls.os_adm.volume_hosts_client
             cls.admin_snapshots_client = cls.os_adm.snapshots_client
             cls.admin_backups_client = cls.os_adm.backups_client
+            cls.admin_encryption_types_client = \
+                cls.os_adm.encryption_types_client
             cls.admin_quotas_client = cls.os_adm.volume_quotas_client
         elif cls._api_version == 2:
             cls.admin_volume_qos_client = cls.os_adm.volume_qos_v2_client
@@ -208,6 +216,8 @@
             cls.admin_hosts_client = cls.os_adm.volume_hosts_v2_client
             cls.admin_snapshots_client = cls.os_adm.snapshots_v2_client
             cls.admin_backups_client = cls.os_adm.backups_v2_client
+            cls.admin_encryption_types_client = \
+                cls.os_adm.encryption_types_v2_client
             cls.admin_quotas_client = cls.os_adm.volume_quotas_v2_client
 
     @classmethod
@@ -259,9 +269,38 @@
                 cls.admin_volume_types_client.delete_volume_type, vol_type)
 
         for vol_type in cls.volume_types:
-            # Resource dictionary uses for is_resource_deleted method,
-            # to distinguish between volume-type to encryption-type.
-            resource = {'id': vol_type, 'type': 'volume-type'}
             test_utils.call_and_ignore_notfound_exc(
                 cls.admin_volume_types_client.wait_for_resource_deletion,
-                resource)
+                vol_type)
+
+    def wait_for_qos_operations(self, qos_id, operation, args=None):
+        """Waits for a qos operations to be completed.
+
+        NOTE : operation value is required for  wait_for_qos_operations()
+        operation = 'qos-key' / 'disassociate' / 'disassociate-all'
+        args = keys[] when operation = 'qos-key'
+        args = volume-type-id disassociated when operation = 'disassociate'
+        args = None when operation = 'disassociate-all'
+        """
+        start_time = int(time.time())
+        client = self.admin_volume_qos_client
+        while True:
+            if operation == 'qos-key-unset':
+                body = client.show_qos(qos_id)['qos_specs']
+                if not any(key in body['specs'] for key in args):
+                    return
+            elif operation == 'disassociate':
+                body = client.show_association_qos(qos_id)['qos_associations']
+                if not any(args in body[i]['id'] for i in range(0, len(body))):
+                    return
+            elif operation == 'disassociate-all':
+                body = client.show_association_qos(qos_id)['qos_associations']
+                if not body:
+                    return
+            else:
+                msg = (" operation value is either not defined or incorrect.")
+                raise lib_exc.UnprocessableEntity(msg)
+
+            if int(time.time()) - start_time >= self.build_timeout:
+                raise exceptions.TimeoutException
+            time.sleep(self.build_interval)
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_actions.py b/tempest/api/volume/test_volumes_actions.py
index d5e1e6b..7783c18 100755
--- a/tempest/api/volume/test_volumes_actions.py
+++ b/tempest/api/volume/test_volumes_actions.py
@@ -114,7 +114,8 @@
         self.addCleanup(self.client.detach_volume, self.volume['id'])
         volume = self.client.show_volume(self.volume['id'])['volume']
         self.assertIn('attachments', volume)
-        attachment = self.client.get_attachment_from_volume(volume)
+        attachment = volume['attachments'][0]
+
         self.assertEqual('/dev/%s' %
                          CONF.compute.volume_device_name,
                          attachment['device'])
diff --git a/tempest/api/volume/test_volumes_clone.py b/tempest/api/volume/test_volumes_clone.py
index f38a068..7529dc2 100644
--- a/tempest/api/volume/test_volumes_clone.py
+++ b/tempest/api/volume/test_volumes_clone.py
@@ -23,6 +23,12 @@
 
 class VolumesCloneTest(base.BaseVolumeTest):
 
+    @classmethod
+    def skip_checks(cls):
+        super(VolumesCloneTest, cls).skip_checks()
+        if not CONF.volume_feature_enabled.clone:
+            raise cls.skipException("Cinder volume clones are disabled")
+
     @test.idempotent_id('9adae371-a257-43a5-9555-dc7c88e66e0e')
     def test_create_from_volume(self):
         # Creates a volume from another volume passing a size different from
diff --git a/tempest/api/volume/test_volumes_clone_negative.py b/tempest/api/volume/test_volumes_clone_negative.py
index ee51e00..d1bedb4 100644
--- a/tempest/api/volume/test_volumes_clone_negative.py
+++ b/tempest/api/volume/test_volumes_clone_negative.py
@@ -24,6 +24,12 @@
 
 class VolumesCloneTest(base.BaseVolumeTest):
 
+    @classmethod
+    def skip_checks(cls):
+        super(VolumesCloneTest, cls).skip_checks()
+        if not CONF.volume_feature_enabled.clone:
+            raise cls.skipException("Cinder volume clones are disabled")
+
     @test.idempotent_id('9adae371-a257-43a5-459a-dc7c88e66e0e')
     def test_create_from_volume_decreasing_size(self):
         # Creates a volume from another volume passing a size different from
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/test_volumes_get.py b/tempest/api/volume/test_volumes_get.py
index 7a1c0a1..07f799b 100755
--- a/tempest/api/volume/test_volumes_get.py
+++ b/tempest/api/volume/test_volumes_get.py
@@ -105,7 +105,8 @@
         # then test volume update if display_name is duplicated
         new_v_desc = data_utils.rand_name('@#$%^* description')
         params = {self.descrip_field: new_v_desc,
-                  'availability_zone': volume['availability_zone']}
+                  'availability_zone': volume['availability_zone'],
+                  'size': CONF.volume.volume_size}
         new_volume = self.client.create_volume(**params)['volume']
         self.assertIn('id', new_volume)
         self.addCleanup(self.delete_volume, self.client, new_volume['id'])
@@ -124,7 +125,7 @@
     @test.attr(type='smoke')
     @test.idempotent_id('27fb0e9f-fb64-41dd-8bdb-1ffa762f0d51')
     def test_volume_create_get_update_delete(self):
-        self._volume_create_get_update_delete()
+        self._volume_create_get_update_delete(size=CONF.volume.volume_size)
 
     @test.attr(type='smoke')
     @test.idempotent_id('54a01030-c7fc-447c-86ee-c1182beae638')
@@ -142,7 +143,8 @@
                           'Cinder volume clones are disabled')
     def test_volume_create_get_update_delete_as_clone(self):
         origin = self.create_volume()
-        self._volume_create_get_update_delete(source_volid=origin['id'])
+        self._volume_create_get_update_delete(source_volid=origin['id'],
+                                              size=CONF.volume.volume_size)
 
 
 class VolumesV1GetTest(VolumesV2GetTest):
diff --git a/tempest/api/volume/test_volumes_negative.py b/tempest/api/volume/test_volumes_negative.py
index d2c05ae..16c8571 100755
--- a/tempest/api/volume/test_volumes_negative.py
+++ b/tempest/api/volume/test_volumes_negative.py
@@ -299,4 +299,3 @@
 
 class VolumesV1NegativeTest(VolumesV2NegativeTest):
     _api_version = 1
-    _name = 'display_name'
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/api/volume/v3/admin/test_user_messages.py b/tempest/api/volume/v3/admin/test_user_messages.py
index 517c8d7..39a5dfa 100755
--- a/tempest/api/volume/v3/admin/test_user_messages.py
+++ b/tempest/api/volume/v3/admin/test_user_messages.py
@@ -16,9 +16,12 @@
 from tempest.api.volume.v3 import base
 from tempest.common.utils import data_utils
 from tempest.common import waiters
+from tempest import config
 from tempest import exceptions
 from tempest import test
 
+CONF = config.CONF
+
 MESSAGE_KEYS = [
     'created_at',
     'event_id',
@@ -49,7 +52,8 @@
             extra_specs=extra_specs)['volume_type']
         self.addCleanup(self.admin_volume_types_client.delete_volume_type,
                         bogus_type['id'])
-        params = {'volume_type': bogus_type['id']}
+        params = {'volume_type': bogus_type['id'],
+                  'size': CONF.volume.volume_size}
         volume = self.volumes_client.create_volume(**params)['volume']
         self.addCleanup(self.delete_volume, self.volumes_client, volume['id'])
         try:
diff --git a/tempest/clients.py b/tempest/clients.py
index e14f6f8..4c677f0 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -246,6 +246,8 @@
             self.auth_provider, **params_v3)
         self.roles_v3_client = identity.v3.RolesClient(self.auth_provider,
                                                        **params_v3)
+        self.inherited_roles_client = identity.v3.InheritedRolesClient(
+            self.auth_provider, **params_v3)
         self.identity_services_v3_client = identity.v3.ServicesClient(
             self.auth_provider, **params_v3)
         self.policies_client = identity.v3.PoliciesClient(self.auth_provider,
@@ -293,16 +295,18 @@
                                                       **params)
         self.backups_v2_client = volume.v2.BackupsClient(self.auth_provider,
                                                          **params)
+        self.encryption_types_client = volume.v1.EncryptionTypesClient(
+            self.auth_provider, **params)
+        self.encryption_types_v2_client = volume.v2.EncryptionTypesClient(
+            self.auth_provider, **params)
         self.snapshots_client = volume.v1.SnapshotsClient(self.auth_provider,
                                                           **params)
         self.snapshots_v2_client = volume.v2.SnapshotsClient(
             self.auth_provider, **params)
-        self.volumes_client = volume.v1.VolumesClient(
-            self.auth_provider, default_volume_size=CONF.volume.volume_size,
-            **params)
-        self.volumes_v2_client = volume.v2.VolumesClient(
-            self.auth_provider, default_volume_size=CONF.volume.volume_size,
-            **params)
+        self.volumes_client = volume.v1.VolumesClient(self.auth_provider,
+                                                      **params)
+        self.volumes_v2_client = volume.v2.VolumesClient(self.auth_provider,
+                                                         **params)
         self.volume_messages_client = volume.v3.MessagesClient(
             self.auth_provider, **params)
         self.volume_types_client = volume.v1.TypesClient(self.auth_provider,
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/compute.py b/tempest/common/compute.py
index 194b9e9..8e9f0b0 100644
--- a/tempest/common/compute.py
+++ b/tempest/common/compute.py
@@ -107,7 +107,8 @@
             volumes_client = clients.volumes_client
         volume = volumes_client.create_volume(
             display_name=volume_name,
-            imageRef=image_id)
+            imageRef=image_id,
+            size=CONF.volume.volume_size)
         waiters.wait_for_volume_status(volumes_client,
                                        volume['volume']['id'], 'available')
 
diff --git a/tempest/common/cred_client.py b/tempest/common/cred_client.py
index 4e3c395..ad968f1 100644
--- a/tempest/common/cred_client.py
+++ b/tempest/common/cred_client.py
@@ -17,7 +17,7 @@
 
 from tempest.lib import auth
 from tempest.lib import exceptions as lib_exc
-from tempest.services.identity.v2.json import identity_client as v2_identity
+from tempest.lib.services.identity.v2 import identity_client as v2_identity
 
 LOG = logging.getLogger(__name__)
 
@@ -74,7 +74,9 @@
             msg = 'No "%s" role found' % role_name
             raise lib_exc.NotFound(msg)
         try:
-            self._assign_user_role(project, user, role)
+            self.roles_client.create_user_role_on_project(project['id'],
+                                                          user['id'],
+                                                          role['id'])
         except lib_exc.Conflict:
             LOG.debug("Role %s already assigned on project %s for user %s" % (
                 role['id'], project['id'], user['id']))
@@ -124,11 +126,6 @@
             tenant_name=project['name'], tenant_id=project['id'],
             password=password)
 
-    def _assign_user_role(self, project, user, role):
-        self.roles_client.create_user_role_on_project(project['id'],
-                                                      user['id'],
-                                                      role['id'])
-
 
 class V3CredsClient(CredsClient):
     project_id_param = 'project_id'
@@ -176,11 +173,6 @@
             domain_id=self.creds_domain['id'],
             domain_name=self.creds_domain['name'])
 
-    def _assign_user_role(self, project, user, role):
-        self.roles_client.assign_user_role_on_project(project['id'],
-                                                      user['id'],
-                                                      role['id'])
-
     def assign_user_role_on_domain(self, user, role_name, domain=None):
         """Assign the specified role on a domain
 
@@ -198,7 +190,7 @@
             msg = 'No "%s" role found' % role_name
             raise lib_exc.NotFound(msg)
         try:
-            self.roles_client.assign_user_role_on_domain(
+            self.roles_client.create_user_role_on_domain(
                 domain['id'], user['id'], role['id'])
         except lib_exc.Conflict:
             LOG.debug("Role %s already assigned on domain %s for user %s",
diff --git a/tempest/common/custom_matchers.py b/tempest/common/custom_matchers.py
index 8ba33ed..998612b 100644
--- a/tempest/common/custom_matchers.py
+++ b/tempest/common/custom_matchers.py
@@ -37,13 +37,32 @@
         self.target = target
         self.method = method
 
+    def _content_length_required(self, resp):
+        # Verify whether given HTTP response must contain content-length.
+        # Take into account the exceptions defined in RFC 7230.
+        if resp.status in range(100, 200) or resp.status == 204:
+            return False
+
+        return True
+
     def match(self, actual):
         """Check headers
 
-        param: actual HTTP response headers
+        param: actual HTTP response object containing headers and status
         """
-        # Check common headers for all HTTP methods
-        if 'content-length' not in actual:
+        # Check common headers for all HTTP methods.
+        #
+        # Please note that for 1xx and 204 responses Content-Length presence
+        # is not checked intensionally. According to RFC 7230 a server MUST
+        # NOT send the header in such responses. Thus, clients should not
+        # depend on this header. However, the standard does not require them
+        # to validate the server's behavior. We leverage that to not refuse
+        # any implementation violating it like Swift [1] or some versions of
+        # Ceph RadosGW [2].
+        # [1] https://bugs.launchpad.net/swift/+bug/1537811
+        # [2] http://tracker.ceph.com/issues/13582
+        if ('content-length' not in actual and
+                self._content_length_required(actual)):
             return NonExistentHeader('content-length')
         if 'content-type' not in actual:
             return NonExistentHeader('content-type')
diff --git a/tempest/common/dynamic_creds.py b/tempest/common/dynamic_creds.py
index c9b9db1..04c9645 100644
--- a/tempest/common/dynamic_creds.py
+++ b/tempest/common/dynamic_creds.py
@@ -401,9 +401,18 @@
             except lib_exc.NotFound:
                 LOG.warning("user with name: %s not found for delete" %
                             creds.username)
+            # NOTE(zhufl): Only when neutron's security_group ext is
+            # enabled, _cleanup_default_secgroup will not raise error. But
+            # here cannot use test.is_extension_enabled for it will cause
+            # "circular dependency". So here just use try...except to
+            # ensure tenant deletion without big changes.
             try:
                 if CONF.service_available.neutron:
                     self._cleanup_default_secgroup(creds.tenant_id)
+            except lib_exc.NotFound:
+                LOG.warning("failed to cleanup tenant %s's secgroup" %
+                            creds.tenant_name)
+            try:
                 self.creds_client.delete_project(creds.tenant_id)
             except lib_exc.NotFound:
                 LOG.warning("tenant with name: %s not found for delete" %
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/auth.py b/tempest/lib/auth.py
index 1857a43..83aa405 100644
--- a/tempest/lib/auth.py
+++ b/tempest/lib/auth.py
@@ -689,6 +689,10 @@
         """Credentials are equal if attributes in self.ATTRIBUTES are equal"""
         return str(self) == str(other)
 
+    def __ne__(self, other):
+        """Contrary to the __eq__"""
+        return not self.__eq__(other)
+
     def __getattr__(self, key):
         # If an attribute is set, __getattr__ is not invoked
         # If an attribute is not set, and it is a known one, return None
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 02c3466..8507f8a 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):
@@ -232,8 +235,8 @@
             raise TypeError("'read_code' must be an int instead of (%s)"
                             % type(read_code))
 
-        assert_msg = ("This function only allowed to use for HTTP status"
-                      "codes which explicitly defined in the RFC 7231 & 4918."
+        assert_msg = ("This function only allowed to use for HTTP status "
+                      "codes which explicitly defined in the RFC 7231 & 4918. "
                       "{0} is not a defined Success Code!"
                       ).format(expected_code)
         if isinstance(expected_code, list):
@@ -890,11 +893,11 @@
                                         cls=JSONSCHEMA_VALIDATOR,
                                         format_checker=FORMAT_CHECKER)
                 except jsonschema.ValidationError as ex:
-                    msg = ("HTTP response body is invalid (%s)") % ex
+                    msg = ("HTTP response body is invalid (%s)" % ex)
                     raise exceptions.InvalidHTTPResponseBody(msg)
             else:
                 if body:
-                    msg = ("HTTP response body should not exist (%s)") % body
+                    msg = ("HTTP response body should not exist (%s)" % body)
                     raise exceptions.InvalidHTTPResponseBody(msg)
 
             # Check the header of a response
@@ -905,7 +908,7 @@
                                         cls=JSONSCHEMA_VALIDATOR,
                                         format_checker=FORMAT_CHECKER)
                 except jsonschema.ValidationError as ex:
-                    msg = ("HTTP response header is invalid (%s)") % ex
+                    msg = ("HTTP response header is invalid (%s)" % ex)
                     raise exceptions.InvalidHTTPResponseHeader(msg)
 
 
diff --git a/tempest/lib/common/ssh.py b/tempest/lib/common/ssh.py
index a831dbd..c13f41a 100644
--- a/tempest/lib/common/ssh.py
+++ b/tempest/lib/common/ssh.py
@@ -77,7 +77,7 @@
                          self.username, self.host)
                 return ssh
             except (EOFError,
-                    socket.error,
+                    socket.error, socket.timeout,
                     paramiko.SSHException) as e:
                 if self._is_timed_out(_start_time):
                     LOG.exception("Failed to establish authenticated ssh"
@@ -121,7 +121,6 @@
             channel.fileno()  # Register event pipe
             channel.exec_command(cmd)
             channel.shutdown_write()
-            exit_status = channel.recv_exit_status()
 
             # If the executing host is linux-based, poll the channel
             if self._can_system_poll():
@@ -162,6 +161,8 @@
                 out_data = out_data.decode(encoding)
                 err_data = err_data.decode(encoding)
 
+            exit_status = channel.recv_exit_status()
+
             if 0 != exit_status:
                 raise exceptions.SSHExecCommandFailed(
                     command=cmd, exit_status=exit_status,
diff --git a/tempest/lib/common/utils/test_utils.py b/tempest/lib/common/utils/test_utils.py
index 50a1a7d..3b28701 100644
--- a/tempest/lib/common/utils/test_utils.py
+++ b/tempest/lib/common/utils/test_utils.py
@@ -14,6 +14,7 @@
 #    under the License.
 import inspect
 import re
+import time
 
 from oslo_log import log as logging
 
@@ -83,3 +84,24 @@
         return func(*args, **kwargs)
     except exceptions.NotFound:
         pass
+
+
+def call_until_true(func, duration, sleep_for):
+    """Call the given function until it returns True (and return True)
+
+    or until the specified duration (in seconds) elapses (and return False).
+
+    :param func: A zero argument callable that returns True on success.
+    :param duration: The number of seconds for which to attempt a
+        successful call of the function.
+    :param sleep_for: The number of seconds to sleep after an unsuccessful
+                      invocation of the function.
+    """
+    now = time.time()
+    timeout = now + duration
+    while now < timeout:
+        if func():
+            return True
+        time.sleep(sleep_for)
+        now = time.time()
+    return False
diff --git a/tempest/lib/services/compute/images_client.py b/tempest/lib/services/compute/images_client.py
index da8a61e..3dc3749 100644
--- a/tempest/lib/services/compute/images_client.py
+++ b/tempest/lib/services/compute/images_client.py
@@ -61,7 +61,6 @@
     def show_image(self, image_id):
         """Return the details of a single image."""
         resp, body = self.get("images/%s" % image_id)
-        self.expected_success(200, resp.status)
         body = json.loads(body)
         self.validate_response(schema.get_image, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/services/identity/v2/json/identity_client.py b/tempest/lib/services/identity/v2/identity_client.py
similarity index 100%
rename from tempest/services/identity/v2/json/identity_client.py
rename to tempest/lib/services/identity/v2/identity_client.py
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/lib/services/identity/v2/tenants_client.py b/tempest/lib/services/identity/v2/tenants_client.py
index 77ddaa5..f92c703 100644
--- a/tempest/lib/services/identity/v2/tenants_client.py
+++ b/tempest/lib/services/identity/v2/tenants_client.py
@@ -25,7 +25,8 @@
         """Create a tenant
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v2-ext.html#createTenant
+                              api-ref/identity/v2-admin/index.html#
+                              create-tenant
         """
         post_body = json.dumps({'tenant': kwargs})
         resp, body = self.post('tenants', post_body)
@@ -59,7 +60,8 @@
         """Returns tenants.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v2-ext.html#admin-listTenants
+                              api-ref/identity/v2-admin/index.html#
+                              list-tenants-admin-endpoint
         """
         url = 'tenants'
         if params:
@@ -73,7 +75,8 @@
         """Updates a tenant.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v2-ext.html#updateTenant
+                              api-ref/identity/v2-admin/index.html#
+                              update-tenant
         """
         if 'id' not in kwargs:
             kwargs['id'] = tenant_id
@@ -87,7 +90,8 @@
         """List users for a Tenant.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v2-ext.html#listUsersForTenant
+                              api-ref/identity/v2-admin/index.html#
+                              list-users-on-a-tenant
         """
         url = '/tenants/%s/users' % tenant_id
         if params:
diff --git a/tempest/lib/services/identity/v2/users_client.py b/tempest/lib/services/identity/v2/users_client.py
index 4ea17f9..2a266d9 100644
--- a/tempest/lib/services/identity/v2/users_client.py
+++ b/tempest/lib/services/identity/v2/users_client.py
@@ -23,7 +23,8 @@
         """Create a user.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-admin-v2.html#admin-createUser
+                              api-ref/identity/v2-admin/index.html#
+                              create-user-admin-endpoint
         """
         post_body = json.dumps({'user': kwargs})
         resp, body = self.post('users', post_body)
@@ -35,7 +36,8 @@
         """Updates a user.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-admin-v2.html#admin-updateUser
+                              api-ref/identity/v2-admin/index.html#
+                              update-user-admin-endpoint
         """
         put_body = json.dumps({'user': kwargs})
         resp, body = self.put('users/%s' % user_id, put_body)
@@ -68,7 +70,8 @@
         """Get the list of users.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-admin-v2.html#admin-listUsers
+                              api-ref/identity/v2-admin/index.html#
+                              list-users-admin-endpoint
         """
         url = "users"
         if params:
diff --git a/tempest/lib/services/identity/v3/endpoints_client.py b/tempest/lib/services/identity/v3/endpoints_client.py
index db30508..3bb3deb 100644
--- a/tempest/lib/services/identity/v3/endpoints_client.py
+++ b/tempest/lib/services/identity/v3/endpoints_client.py
@@ -36,7 +36,7 @@
         """Create endpoint.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#createEndpoint
+                              api-ref/identity/v3/index.html#create-endpoint
         """
         post_body = json.dumps({'endpoint': kwargs})
         resp, body = self.post('endpoints', post_body)
@@ -48,7 +48,7 @@
         """Updates an endpoint with given parameters.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#updateEndpoint
+                              api-ref/identity/v3/index.html#update-endpoint
         """
         post_body = json.dumps({'endpoint': kwargs})
         resp, body = self.patch('endpoints/%s' % endpoint_id, post_body)
diff --git a/tempest/services/identity/v3/json/groups_client.py b/tempest/lib/services/identity/v3/groups_client.py
similarity index 94%
rename from tempest/services/identity/v3/json/groups_client.py
rename to tempest/lib/services/identity/v3/groups_client.py
index 628b3e1..200cb43 100644
--- a/tempest/services/identity/v3/json/groups_client.py
+++ b/tempest/lib/services/identity/v3/groups_client.py
@@ -30,7 +30,7 @@
         """Creates a group.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#createGroup
+                              api-ref/identity/v3/index.html#create-group
         """
         post_body = json.dumps({'group': kwargs})
         resp, body = self.post('groups', post_body)
@@ -63,7 +63,7 @@
         """Updates a group.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#updateGroup
+                              api-ref/identity/v3/index.html#update-group
         """
         post_body = json.dumps({'group': kwargs})
         resp, body = self.patch('groups/%s' % group_id, post_body)
@@ -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/identity_client.py b/tempest/lib/services/identity/v3/identity_client.py
similarity index 100%
rename from tempest/services/identity/v3/json/identity_client.py
rename to tempest/lib/services/identity/v3/identity_client.py
diff --git a/tempest/lib/services/identity/v3/policies_client.py b/tempest/lib/services/identity/v3/policies_client.py
index f28db9a..4c1b4ae 100644
--- a/tempest/lib/services/identity/v3/policies_client.py
+++ b/tempest/lib/services/identity/v3/policies_client.py
@@ -29,7 +29,7 @@
         """Creates a Policy.
 
         Available params: see http://developer.openstack.org/
-                          api-ref-identity-v3.html#createPolicy
+                          api-ref/identity/v3/index.html#create-policy
         """
         post_body = json.dumps({'policy': kwargs})
         resp, body = self.post('policies', post_body)
@@ -56,7 +56,7 @@
         """Updates a policy.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#updatePolicy
+                              api-ref/identity/v3/index.html#update-policy
         """
         post_body = json.dumps({'policy': kwargs})
         url = 'policies/%s' % policy_id
diff --git a/tempest/services/identity/v3/json/projects_client.py b/tempest/lib/services/identity/v3/projects_client.py
similarity index 91%
rename from tempest/services/identity/v3/json/projects_client.py
rename to tempest/lib/services/identity/v3/projects_client.py
index 97e43df..ff06a19 100644
--- a/tempest/services/identity/v3/json/projects_client.py
+++ b/tempest/lib/services/identity/v3/projects_client.py
@@ -26,7 +26,7 @@
         """Create a Project.
 
         Available params: see http://developer.openstack.org/
-                          api-ref-identity-v3.html#createProject
+                          api-ref/identity/v3/index.html#create-project
 
         """
         # Include the project name to the kwargs parameters
@@ -50,7 +50,7 @@
         """Update a Project.
 
         Available params: see http://developer.openstack.org/
-                          api-ref-identity-v3.html#updateProject
+                          api-ref/identity/v3/index.html#update-project
 
         """
         post_body = json.dumps({'project': kwargs})
@@ -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/regions_client.py b/tempest/lib/services/identity/v3/regions_client.py
similarity index 90%
rename from tempest/services/identity/v3/json/regions_client.py
rename to tempest/lib/services/identity/v3/regions_client.py
index 90dd9d7..bddfc7b 100644
--- a/tempest/services/identity/v3/json/regions_client.py
+++ b/tempest/lib/services/identity/v3/regions_client.py
@@ -30,10 +30,7 @@
         """Create region.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#createRegion
-
-                          see http://developer.openstack.org/
-                              api-ref-identity-v3.html#createRegionWithID
+                              api-ref/identity/v3/index.html#create-region
         """
         if region_id is not None:
             method = self.put
@@ -51,7 +48,7 @@
         """Updates a region.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#updateRegion
+                              api-ref/identity/v3/index.html#update-region
         """
         post_body = json.dumps({'region': kwargs})
         resp, body = self.patch('regions/%s' % region_id, post_body)
diff --git a/tempest/lib/services/identity/v3/roles_client.py b/tempest/lib/services/identity/v3/roles_client.py
new file mode 100644
index 0000000..2a97caf
--- /dev/null
+++ b/tempest/lib/services/identity/v3/roles_client.py
@@ -0,0 +1,190 @@
+# Copyright 2016 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from oslo_serialization import jsonutils as json
+from six.moves.urllib import parse as urllib
+
+from tempest.lib.common import rest_client
+
+
+class RolesClient(rest_client.RestClient):
+    api_version = "v3"
+
+    def create_role(self, **kwargs):
+        """Create a Role.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref/identity/v3/index.html#create-role
+        """
+        post_body = json.dumps({'role': kwargs})
+        resp, body = self.post('roles', post_body)
+        self.expected_success(201, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def show_role(self, role_id):
+        """GET a Role."""
+        resp, body = self.get('roles/%s' % role_id)
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_roles(self, **params):
+        """Get the list of Roles."""
+
+        url = 'roles'
+        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 update_role(self, role_id, **kwargs):
+        """Update a Role.
+
+        Available params: see http://developer.openstack.org/
+                          api-ref/identity/v3/index.html#update-role
+        """
+        post_body = json.dumps({'role': kwargs})
+        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' % role_id)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def create_user_role_on_project(self, project_id, user_id, role_id):
+        """Add roles to a user on a project."""
+        resp, body = self.put('projects/%s/users/%s/roles/%s' %
+                              (project_id, user_id, role_id), None)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def create_user_role_on_domain(self, domain_id, user_id, role_id):
+        """Add roles to a user on a domain."""
+        resp, body = self.put('domains/%s/users/%s/roles/%s' %
+                              (domain_id, user_id, role_id), None)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_user_roles_on_project(self, project_id, user_id):
+        """list roles of a user on a project."""
+        resp, body = self.get('projects/%s/users/%s/roles' %
+                              (project_id, user_id))
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_user_roles_on_domain(self, domain_id, user_id):
+        """list roles of a user on a domain."""
+        resp, body = self.get('domains/%s/users/%s/roles' %
+                              (domain_id, user_id))
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_role_from_user_on_project(self, project_id, user_id, role_id):
+        """Delete role of a user on a project."""
+        resp, body = self.delete('projects/%s/users/%s/roles/%s' %
+                                 (project_id, user_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_role_from_user_on_domain(self, domain_id, user_id, role_id):
+        """Delete role of a user on a domain."""
+        resp, body = self.delete('domains/%s/users/%s/roles/%s' %
+                                 (domain_id, user_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def check_user_role_existence_on_project(self, project_id,
+                                             user_id, role_id):
+        """Check role of a user on a project."""
+        resp, body = self.head('projects/%s/users/%s/roles/%s' %
+                               (project_id, user_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)
+
+    def check_user_role_existence_on_domain(self, domain_id,
+                                            user_id, role_id):
+        """Check role of a user on a domain."""
+        resp, body = self.head('domains/%s/users/%s/roles/%s' %
+                               (domain_id, user_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)
+
+    def create_group_role_on_project(self, project_id, group_id, role_id):
+        """Add roles to a group on a project."""
+        resp, body = self.put('projects/%s/groups/%s/roles/%s' %
+                              (project_id, group_id, role_id), None)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def create_group_role_on_domain(self, domain_id, group_id, role_id):
+        """Add roles to a group on a domain."""
+        resp, body = self.put('domains/%s/groups/%s/roles/%s' %
+                              (domain_id, group_id, role_id), None)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_group_roles_on_project(self, project_id, group_id):
+        """list roles of a group on a project."""
+        resp, body = self.get('projects/%s/groups/%s/roles' %
+                              (project_id, group_id))
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_group_roles_on_domain(self, domain_id, group_id):
+        """list roles of a group on a domain."""
+        resp, body = self.get('domains/%s/groups/%s/roles' %
+                              (domain_id, group_id))
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_role_from_group_on_project(self, project_id, group_id, role_id):
+        """Delete role of a group on a project."""
+        resp, body = self.delete('projects/%s/groups/%s/roles/%s' %
+                                 (project_id, group_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_role_from_group_on_domain(self, domain_id, group_id, role_id):
+        """Delete role of a group on a domain."""
+        resp, body = self.delete('domains/%s/groups/%s/roles/%s' %
+                                 (domain_id, group_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def check_role_from_group_on_project_existence(self, project_id,
+                                                   group_id, role_id):
+        """Check role of a group on a project."""
+        resp, body = self.head('projects/%s/groups/%s/roles/%s' %
+                               (project_id, group_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)
+
+    def check_role_from_group_on_domain_existence(self, domain_id,
+                                                  group_id, role_id):
+        """Check role of a group on a domain."""
+        resp, body = self.head('domains/%s/groups/%s/roles/%s' %
+                               (domain_id, group_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)
diff --git a/tempest/services/identity/v3/json/services_client.py b/tempest/lib/services/identity/v3/services_client.py
similarity index 94%
rename from tempest/services/identity/v3/json/services_client.py
rename to tempest/lib/services/identity/v3/services_client.py
index 95caf7d..efa0d89 100644
--- a/tempest/services/identity/v3/json/services_client.py
+++ b/tempest/lib/services/identity/v3/services_client.py
@@ -30,7 +30,7 @@
         """Updates a service.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#updateService
+                              api-ref/identity/v3/index.html#update-service
         """
         patch_body = json.dumps({'service': kwargs})
         resp, body = self.patch('services/%s' % service_id, patch_body)
@@ -50,7 +50,7 @@
         """Creates a service.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#createService
+                              api-ref/identity/v3/index.html#create-service
         """
         body = json.dumps({'service': kwargs})
         resp, body = self.post("services", body)
diff --git a/tempest/services/identity/v3/json/users_clients.py b/tempest/lib/services/identity/v3/users_client.py
similarity index 94%
rename from tempest/services/identity/v3/json/users_clients.py
rename to tempest/lib/services/identity/v3/users_client.py
index 0dcdacd..5398621 100644
--- a/tempest/services/identity/v3/json/users_clients.py
+++ b/tempest/lib/services/identity/v3/users_client.py
@@ -37,7 +37,7 @@
         """Updates a user.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#updateUser
+                              api-ref/identity/v3/#update-user
         """
         if 'id' not in kwargs:
             kwargs['id'] = user_id
@@ -51,7 +51,8 @@
         """Update a user password
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#changeUserPassword
+                              api-ref/identity/v3/index.html#
+                              change-password-for-user
         """
         update_user = json.dumps({'user': kwargs})
         resp, _ = self.post('users/%s/password' % user_id, update_user)
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/lib/services/network/floating_ips_client.py b/tempest/lib/services/network/floating_ips_client.py
index f6cc0ff..24e0e7d 100755
--- a/tempest/lib/services/network/floating_ips_client.py
+++ b/tempest/lib/services/network/floating_ips_client.py
@@ -22,7 +22,8 @@
         internal port.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#createFloatingIp
+                              api-ref/networking/v2/index.html#
+                              create-floating-ip
         """
         uri = '/floatingips'
         post_data = {'floatingip': kwargs}
@@ -32,7 +33,8 @@
         """Updates a floating IP and its association with an internal port.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#updateFloatingIp
+                              api-ref/networking/v2/index.html#
+                              update-floating-ip
         """
         uri = '/floatingips/%s' % floatingip_id
         post_data = {'floatingip': kwargs}
@@ -42,7 +44,8 @@
         """Shows details for a floating IP.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#showFloatingIp
+                              api-ref/networking/v2/index.html#
+                              show-floating-ip-details
         """
         uri = '/floatingips/%s' % floatingip_id
         return self.show_resource(uri, **fields)
@@ -55,7 +58,8 @@
         """Lists floating IPs.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#listFloatingIps
+                              api-ref/networking/v2/index.html#
+                              list-floating-ips
         """
         uri = '/floatingips'
         return self.list_resources(uri, **filters)
diff --git a/tempest/lib/services/network/metering_labels_client.py b/tempest/lib/services/network/metering_labels_client.py
index 12a5834..6932a62 100755
--- a/tempest/lib/services/network/metering_labels_client.py
+++ b/tempest/lib/services/network/metering_labels_client.py
@@ -19,8 +19,8 @@
         """Creates an L3 metering label.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#
-                              createMeteringLabel
+                              api-ref/networking/v2/index.html#
+                              create-metering-label
         """
         uri = '/metering/metering-labels'
         post_data = {'metering_label': kwargs}
@@ -30,7 +30,8 @@
         """Shows details for a metering label.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#showMeteringLabel
+                              api-ref/networking/v2/index.html#
+                              show-metering-label-details
         """
         uri = '/metering/metering-labels/%s' % metering_label_id
         return self.show_resource(uri, **fields)
@@ -39,8 +40,8 @@
         """Deletes an L3 metering label.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#
-                              deleteMeteringLabel
+                              api-ref/networking/v2/index.html#
+                              delete-metering-label
         """
         uri = '/metering/metering-labels/%s' % metering_label_id
         return self.delete_resource(uri)
@@ -49,8 +50,8 @@
         """Lists all L3 metering labels that belong to the tenant.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#
-                              listMeteringLabels
+                              api-ref/networking/v2/index.html#
+                              list-metering-labels
         """
         uri = '/metering/metering-labels'
         return self.list_resources(uri, **filters)
diff --git a/tempest/lib/services/network/ports_client.py b/tempest/lib/services/network/ports_client.py
index 71f1103..85f5a1d 100755
--- a/tempest/lib/services/network/ports_client.py
+++ b/tempest/lib/services/network/ports_client.py
@@ -20,7 +20,7 @@
         """Creates a port on a network.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2.html#createPort
+                              api-ref/networking/v2/index.html#create-port
         """
         uri = '/ports'
         post_data = {'port': kwargs}
@@ -30,7 +30,7 @@
         """Updates a port.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2.html#updatePort
+                              api-ref/networking/v2/index.html#update-port
         """
         uri = '/ports/%s' % port_id
         post_data = {'port': kwargs}
@@ -40,7 +40,7 @@
         """Shows details for a port.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2.html#showPort
+                              api-ref/networking/v2/index.html#show-port-details
         """
         uri = '/ports/%s' % port_id
         return self.show_resource(uri, **fields)
@@ -49,7 +49,7 @@
         """Deletes a port.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2.html#removePort
+                              api-ref/networking/v2/index.html#delete-port
         """
         uri = '/ports/%s' % port_id
         return self.delete_resource(uri)
@@ -58,7 +58,7 @@
         """Lists ports to which the tenant has access.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2.html#listPorts
+                              api-ref/networking/v2/index.html#list-ports
         """
         uri = '/ports'
         return self.list_resources(uri, **filters)
@@ -67,7 +67,7 @@
         """Create multiple ports in a single request.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2.html#bulkCreatePorts
+                              api-ref/networking/v2/index.html?expanded=#bulk-create-ports
         """
         uri = '/ports'
         return self.create_resource(uri, kwargs)
diff --git a/tempest/lib/services/network/routers_client.py b/tempest/lib/services/network/routers_client.py
index 23e9c4e..5a72b5e 100755
--- a/tempest/lib/services/network/routers_client.py
+++ b/tempest/lib/services/network/routers_client.py
@@ -19,7 +19,7 @@
         """Create a router.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#createRouter
+                              api-ref/networking/v2/index.html#create-router
         """
         post_body = {'router': kwargs}
         uri = '/routers'
@@ -29,7 +29,7 @@
         """Updates a logical router.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#updateRouter
+                              api-ref/networking/v2/index.html#update-router
         """
         uri = '/routers/%s' % router_id
         update_body = {'router': kwargs}
@@ -39,7 +39,8 @@
         """Shows details for a router.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#showRouter
+                              api-ref/networking/v2/index.html#
+                              show-router-details
         """
         uri = '/routers/%s' % router_id
         return self.show_resource(uri, **fields)
@@ -52,7 +53,7 @@
         """Lists logical routers.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#listRouters
+                              api-ref/networking/v2/index.html#list-routers
         """
         uri = '/routers'
         return self.list_resources(uri, **filters)
@@ -61,8 +62,8 @@
         """Add router interface.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#
-                              addRouterInterface
+                              api-ref/networking/v2/index.html#
+                              add-interface-to-router
         """
         uri = '/routers/%s/add_router_interface' % router_id
         return self.update_resource(uri, kwargs)
@@ -71,8 +72,8 @@
         """Remove router interface.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#
-                              deleteRouterInterface
+                              api-ref/networking/v2/index.html#
+                              remove-interface-from-router
         """
         uri = '/routers/%s/remove_router_interface' % router_id
         return self.update_resource(uri, kwargs)
diff --git a/tempest/lib/services/network/security_group_rules_client.py b/tempest/lib/services/network/security_group_rules_client.py
index 6cd01e1..e6f1bb8 100755
--- a/tempest/lib/services/network/security_group_rules_client.py
+++ b/tempest/lib/services/network/security_group_rules_client.py
@@ -19,8 +19,8 @@
         """Creates an OpenStack Networking security group rule.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#
-                              createSecGroupRule
+                              api-ref/networking/v2/index.html#
+                              create-security-group-rule
         """
         uri = '/security-group-rules'
         post_data = {'security_group_rule': kwargs}
@@ -30,7 +30,8 @@
         """Shows detailed information for a security group rule.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#showSecGroupRule
+                              api-ref/networking/v2/index.html#
+                              show-security-group-rule
         """
         uri = '/security-group-rules/%s' % security_group_rule_id
         return self.show_resource(uri, **fields)
@@ -43,7 +44,8 @@
         """Lists a summary of all OpenStack Networking security group rules.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#listSecGroupRules
+                              api-ref/networking/v2/index.html#
+                              list-security-group-rules
         """
         uri = '/security-group-rules'
         return self.list_resources(uri, **filters)
diff --git a/tempest/lib/services/network/security_groups_client.py b/tempest/lib/services/network/security_groups_client.py
index 5c89a6f..d5ac61c 100755
--- a/tempest/lib/services/network/security_groups_client.py
+++ b/tempest/lib/services/network/security_groups_client.py
@@ -19,7 +19,8 @@
         """Creates an OpenStack Networking security group.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#createSecGroup
+                              api-ref/networking/v2/index.html#
+                              create-security-group
         """
         uri = '/security-groups'
         post_data = {'security_group': kwargs}
@@ -29,7 +30,8 @@
         """Updates a security group.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#updateSecGroup
+                              api-ref/networking/v2/index.html#
+                              update-security-group
         """
         uri = '/security-groups/%s' % security_group_id
         post_data = {'security_group': kwargs}
@@ -39,7 +41,8 @@
         """Shows details for a security group.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#showSecGroup
+                              api-ref/networking/v2/index.html#
+                              show-security-group
         """
         uri = '/security-groups/%s' % security_group_id
         return self.show_resource(uri, **fields)
@@ -48,7 +51,8 @@
         """Deletes an OpenStack Networking security group.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#deleteSecGroup
+                              api-ref/networking/v2/index.html#
+                              delete-security-group
         """
         uri = '/security-groups/%s' % security_group_id
         return self.delete_resource(uri)
@@ -57,7 +61,8 @@
         """Lists OpenStack Networking security groups.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#listSecGroups
+                              api-ref/networking/v2/index.html#
+                              list-security-groups
         """
         uri = '/security-groups'
         return self.list_resources(uri, **filters)
diff --git a/tempest/lib/services/network/subnetpools_client.py b/tempest/lib/services/network/subnetpools_client.py
index f0a66a0..ec110b9 100755
--- a/tempest/lib/services/network/subnetpools_client.py
+++ b/tempest/lib/services/network/subnetpools_client.py
@@ -21,7 +21,8 @@
         """Lists subnet pools to which the tenant has access.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#listSubnetPools
+                              api-ref/networking/v2/index.html#
+                              list-subnet-pools
         """
         uri = '/subnetpools'
         return self.list_resources(uri, **filters)
@@ -30,7 +31,8 @@
         """Creates a subnet pool.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#createSubnetPool
+                              api-ref/networking/v2/index.html#
+                              create-subnet-pool
         """
         uri = '/subnetpools'
         post_data = {'subnetpool': kwargs}
@@ -40,7 +42,7 @@
         """Shows information for a subnet pool.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#showSubnetPool
+                              api-ref/networking/v2/index.html#show-subnet-pool
         """
         uri = '/subnetpools/%s' % subnetpool_id
         return self.show_resource(uri, **fields)
@@ -49,7 +51,8 @@
         """Updates a subnet pool.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2-ext.html#updateSubnetPool
+                              api-ref/networking/v2/index.html#
+                              update-subnet-pool
         """
         uri = '/subnetpools/%s' % subnetpool_id
         post_data = {'subnetpool': kwargs}
diff --git a/tempest/lib/services/network/subnets_client.py b/tempest/lib/services/network/subnets_client.py
index 0fde3ee..203b360 100755
--- a/tempest/lib/services/network/subnets_client.py
+++ b/tempest/lib/services/network/subnets_client.py
@@ -19,7 +19,7 @@
         """Creates a subnet on a network.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2.html#createSubnet
+                              api-ref/networking/v2/index.html#create-subnet
         """
         uri = '/subnets'
         post_data = {'subnet': kwargs}
@@ -29,7 +29,7 @@
         """Updates a subnet.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2.html#updateSubnet
+                              api-ref/networking/v2/index.html#update-subnet
         """
         uri = '/subnets/%s' % subnet_id
         post_data = {'subnet': kwargs}
@@ -39,7 +39,7 @@
         """Shows details for a subnet.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2.html#showSubnet
+                              api-ref/networking/v2/index.html#show-subnet-details
         """
         uri = '/subnets/%s' % subnet_id
         return self.show_resource(uri, **fields)
@@ -52,7 +52,7 @@
         """Lists subnets to which the tenant has access.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2.html#listSubnets
+                              api-ref/networking/v2/index.html#list-subnets
         """
         uri = '/subnets'
         return self.list_resources(uri, **filters)
@@ -61,7 +61,7 @@
         """Create multiple subnets in a single request.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-networking-v2.html#bulkCreateSubnet
+                              api-ref/networking/v2/index.html#bulk-create-subnet
         """
         uri = '/subnets'
         return self.create_resource(uri, kwargs)
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index 62ab67d..233d747 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
@@ -256,31 +204,24 @@
             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
 
     def create_volume(self, size=None, name=None, snapshot_id=None,
                       imageRef=None, volume_type=None):
+        if size is None:
+            size = CONF.volume.volume_size
         if name is None:
             name = data_utils.rand_name(self.__class__.__name__)
         kwargs = {'display_name': name,
                   'snapshot_id': snapshot_id,
                   'imageRef': imageRef,
-                  'volume_type': volume_type}
-        if size is not None:
-            kwargs.update({'size': size})
+                  'volume_type': volume_type,
+                  'size': size}
         volume = self.volumes_client.create_volume(**kwargs)['volume']
 
         self.addCleanup(self.volumes_client.wait_for_resource_deletion,
@@ -481,11 +422,12 @@
         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)
@@ -572,7 +514,7 @@
                       'should_succeed':
                       'reachable' if should_succeed else 'unreachable'
                   })
-        result = tempest.test.call_until_true(ping, timeout, 1)
+        result = test_utils.call_until_true(ping, timeout, 1)
         LOG.debug('%(caller)s finishes ping %(ip)s in %(timeout)s sec and the '
                   'ping result is %(result)s' % {
                       'caller': caller, 'ip': ip_address, 'timeout': timeout,
@@ -916,9 +858,9 @@
                       show_floatingip(floatingip_id)['floatingip'])
             return status == result['status']
 
-        tempest.test.call_until_true(refresh,
-                                     CONF.network.build_timeout,
-                                     CONF.network.build_interval)
+        test_utils.call_until_true(refresh,
+                                   CONF.network.build_timeout,
+                                   CONF.network.build_interval)
         floating_ip = self.floating_ips_client.show_floatingip(
             floatingip_id)['floatingip']
         self.assertEqual(status, floating_ip['status'],
@@ -973,9 +915,9 @@
                 return not should_succeed
             return should_succeed
 
-        return tempest.test.call_until_true(ping_remote,
-                                            CONF.validation.ping_timeout,
-                                            1)
+        return test_utils.call_until_true(ping_remote,
+                                          CONF.validation.ping_timeout,
+                                          1)
 
     def _create_security_group(self, security_group_rules_client=None,
                                tenant_id=None,
@@ -1308,7 +1250,7 @@
                 return True
             return False
 
-        if not tempest.test.call_until_true(
+        if not test_utils.call_until_true(
             check_state, timeout, interval):
             msg = ("Timed out waiting for node %s to reach %s state(s) %s" %
                    (node_id, state_attr, target_states))
@@ -1332,7 +1274,7 @@
                 self.get_node, instance_id=instance_id)
             return node is not None
 
-        if not tempest.test.call_until_true(
+        if not test_utils.call_until_true(
             _get_node, CONF.baremetal.association_timeout, 1):
             msg = ('Timed out waiting to get Ironic node by instance id %s'
                    % instance_id)
@@ -1404,8 +1346,12 @@
         super(EncryptionScenarioTest, cls).setup_clients()
         if CONF.volume_feature_enabled.api_v1:
             cls.admin_volume_types_client = cls.os_adm.volume_types_client
+            cls.admin_encryption_types_client =\
+                cls.os_adm.encryption_types_client
         else:
             cls.admin_volume_types_client = cls.os_adm.volume_types_v2_client
+            cls.admin_encryption_types_client =\
+                cls.os_adm.encryption_types_v2_client
 
     def create_volume_type(self, client=None, name=None):
         if not client:
@@ -1424,7 +1370,7 @@
                                key_size=None, cipher=None,
                                control_location=None):
         if not client:
-            client = self.admin_volume_types_client
+            client = self.admin_encryption_types_client
         if not type_id:
             volume_type = self.create_volume_type()
             type_id = volume_type['id']
diff --git a/tempest/scenario/test_baremetal_basic_ops.py b/tempest/scenario/test_baremetal_basic_ops.py
index 655d19d..45c38f6 100644
--- a/tempest/scenario/test_baremetal_basic_ops.py
+++ b/tempest/scenario/test_baremetal_basic_ops.py
@@ -15,17 +15,14 @@
 
 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__)
 
 
 class BaremetalBasicOps(manager.BaremetalScenarioTest):
-    """This smoke test tests the pxe_ssh Ironic driver.
+    """This test tests the pxe_ssh Ironic driver.
 
     It follows this basic set of operations:
         * Creates a keypair
diff --git a/tempest/scenario/test_minimum_basic.py b/tempest/scenario/test_minimum_basic.py
index f7c7434..dba1c92 100644
--- a/tempest/scenario/test_minimum_basic.py
+++ b/tempest/scenario/test_minimum_basic.py
@@ -17,6 +17,7 @@
 from tempest.common import waiters
 from tempest import config
 from tempest import exceptions
+from tempest.lib.common.utils import test_utils
 from tempest.scenario import manager
 from tempest import test
 
@@ -88,9 +89,9 @@
                     ['server'])
             return {'name': secgroup['name']} in body['security_groups']
 
-        if not test.call_until_true(wait_for_secgroup_add,
-                                    CONF.compute.build_timeout,
-                                    CONF.compute.build_interval):
+        if not test_utils.call_until_true(wait_for_secgroup_add,
+                                          CONF.compute.build_timeout,
+                                          CONF.compute.build_interval):
             msg = ('Timed out waiting for adding security group %s to server '
                    '%s' % (secgroup['id'], server['id']))
             raise exceptions.TimeoutException(msg)
diff --git a/tempest/scenario/test_network_advanced_server_ops.py b/tempest/scenario/test_network_advanced_server_ops.py
index e4b699e..8f27a5d 100644
--- a/tempest/scenario/test_network_advanced_server_ops.py
+++ b/tempest/scenario/test_network_advanced_server_ops.py
@@ -58,7 +58,7 @@
             security_groups = [{'name': security_group['name']}]
         network, subnet, router = self.create_networks()
         public_network_id = CONF.network.public_network_id
-        server_name = data_utils.rand_name('server-smoke')
+        server_name = data_utils.rand_name(self.__class__.__name__ + '-server')
         server = self.create_server(
             name=server_name,
             networks=[{'uuid': network['id']}],
diff --git a/tempest/scenario/test_network_basic_ops.py b/tempest/scenario/test_network_basic_ops.py
index e0e1204..519dbec 100644
--- a/tempest/scenario/test_network_basic_ops.py
+++ b/tempest/scenario/test_network_basic_ops.py
@@ -263,8 +263,9 @@
                                   if port['id'] != old_port['id']]
             return len(self.new_port_list) == 1
 
-        if not test.call_until_true(check_ports, CONF.network.build_timeout,
-                                    CONF.network.build_interval):
+        if not test_utils.call_until_true(
+                check_ports, CONF.network.build_timeout,
+                CONF.network.build_interval):
             raise exceptions.TimeoutException(
                 "No new port attached to the server in time (%s sec)! "
                 "Old port: %s. Number of new ports: %d" % (
@@ -277,8 +278,9 @@
             self.diff_list = [n for n in new_nic_list if n not in old_nic_list]
             return len(self.diff_list) == 1
 
-        if not test.call_until_true(check_new_nic, CONF.network.build_timeout,
-                                    CONF.network.build_interval):
+        if not test_utils.call_until_true(
+                check_new_nic, CONF.network.build_timeout,
+                CONF.network.build_interval):
             raise exceptions.TimeoutException("Interface not visible on the "
                                               "guest after %s sec"
                                               % CONF.network.build_timeout)
@@ -593,9 +595,9 @@
                 return False
             return True
 
-        self.assertTrue(test.call_until_true(check_new_dns_server,
-                                             renew_timeout,
-                                             renew_delay),
+        self.assertTrue(test_utils.call_until_true(check_new_dns_server,
+                                                   renew_timeout,
+                                                   renew_delay),
                         msg="DHCP renewal failed to fetch "
                             "new DNS nameservers")
 
diff --git a/tempest/scenario/test_network_v6.py b/tempest/scenario/test_network_v6.py
index 364b6f5..dd86d90 100644
--- a/tempest/scenario/test_network_v6.py
+++ b/tempest/scenario/test_network_v6.py
@@ -187,10 +187,10 @@
             srv2_v6_addr_assigned = functools.partial(
                 guest_has_address, sshv4_2, ips_from_api_2['6'][i])
 
-            self.assertTrue(test.call_until_true(srv1_v6_addr_assigned,
+            self.assertTrue(test_utils.call_until_true(srv1_v6_addr_assigned,
                             CONF.validation.ping_timeout, 1))
 
-            self.assertTrue(test.call_until_true(srv2_v6_addr_assigned,
+            self.assertTrue(test_utils.call_until_true(srv2_v6_addr_assigned,
                             CONF.validation.ping_timeout, 1))
 
         self._check_connectivity(sshv4_1, ips_from_api_2['4'])
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/scenario/test_server_basic_ops.py b/tempest/scenario/test_server_basic_ops.py
index 60dca3d..e031ff7 100644
--- a/tempest/scenario/test_server_basic_ops.py
+++ b/tempest/scenario/test_server_basic_ops.py
@@ -18,6 +18,7 @@
 
 from tempest import config
 from tempest import exceptions
+from tempest.lib.common.utils import test_utils
 from tempest.scenario import manager
 from tempest import test
 
@@ -70,9 +71,9 @@
                     self.assertEqual(self.fip, result, msg)
                     return 'Verification is successful!'
 
-            if not test.call_until_true(exec_cmd_and_verify_output,
-                                        CONF.compute.build_timeout,
-                                        CONF.compute.build_interval):
+            if not test_utils.call_until_true(exec_cmd_and_verify_output,
+                                              CONF.compute.build_timeout,
+                                              CONF.compute.build_interval):
                 raise exceptions.TimeoutException('Timed out while waiting to '
                                                   'verify metadata on server. '
                                                   '%s is empty.' % md_url)
diff --git a/tempest/scenario/test_stamp_pattern.py b/tempest/scenario/test_stamp_pattern.py
index e7223c7..5fd934c 100644
--- a/tempest/scenario/test_stamp_pattern.py
+++ b/tempest/scenario/test_stamp_pattern.py
@@ -22,6 +22,7 @@
 from tempest.common import waiters
 from tempest import config
 from tempest import exceptions
+from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 from tempest.scenario import manager
@@ -89,9 +90,9 @@
             LOG.debug("Partitions:%s" % part)
             return CONF.compute.volume_device_name in part
 
-        if not test.call_until_true(_func,
-                                    CONF.compute.build_timeout,
-                                    CONF.compute.build_interval):
+        if not test_utils.call_until_true(_func,
+                                          CONF.compute.build_timeout,
+                                          CONF.compute.build_interval):
             raise exceptions.TimeoutException
 
     @decorators.skip_because(bug="1205344")
diff --git a/tempest/services/identity/v2/__init__.py b/tempest/services/identity/v2/__init__.py
index ac2a874..b7d3c74 100644
--- a/tempest/services/identity/v2/__init__.py
+++ b/tempest/services/identity/v2/__init__.py
@@ -13,12 +13,12 @@
 # the License.
 
 from tempest.lib.services.identity.v2.endpoints_client import EndpointsClient
+from tempest.lib.services.identity.v2.identity_client import IdentityClient
 from tempest.lib.services.identity.v2.roles_client import RolesClient
 from tempest.lib.services.identity.v2.services_client import ServicesClient
 from tempest.lib.services.identity.v2.tenants_client import TenantsClient
 from tempest.lib.services.identity.v2.token_client import TokenClient
 from tempest.lib.services.identity.v2.users_client import UsersClient
-from tempest.services.identity.v2.json.identity_client import IdentityClient
 
-__all__ = ['EndpointsClient', 'TokenClient', 'IdentityClient', 'RolesClient',
-           'ServicesClient', 'TenantsClient', 'UsersClient']
+__all__ = ['EndpointsClient', 'IdentityClient', 'RolesClient',
+           'ServicesClient', 'TenantsClient', 'TokenClient', 'UsersClient']
diff --git a/tempest/services/identity/v3/__init__.py b/tempest/services/identity/v3/__init__.py
index 6ad8ef2..ddbb0de 100644
--- a/tempest/services/identity/v3/__init__.py
+++ b/tempest/services/identity/v3/__init__.py
@@ -13,21 +13,24 @@
 # the License.
 
 from tempest.lib.services.identity.v3.endpoints_client import EndPointsClient
+from tempest.lib.services.identity.v3.groups_client import GroupsClient
+from tempest.lib.services.identity.v3.identity_client import IdentityClient
 from tempest.lib.services.identity.v3.policies_client import PoliciesClient
+from tempest.lib.services.identity.v3.projects_client import ProjectsClient
+from tempest.lib.services.identity.v3.regions_client import RegionsClient
+from tempest.lib.services.identity.v3.roles_client import RolesClient
+from tempest.lib.services.identity.v3.services_client import ServicesClient
 from tempest.lib.services.identity.v3.token_client import V3TokenClient
+from tempest.lib.services.identity.v3.users_client import UsersClient
 from tempest.services.identity.v3.json.credentials_client import \
     CredentialsClient
 from tempest.services.identity.v3.json.domains_client import DomainsClient
-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.inherited_roles_client import \
+    InheritedRolesClient
 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', 'GroupsClient', 'IdentityClient',
+           'PoliciesClient', 'ProjectsClient', 'RegionsClient',
+           'RolesClient', 'ServicesClient', 'V3TokenClient', 'UsersClient',
+           'CredentialsClient', 'DomainsClient', 'InheritedRolesClient',
+           'TrustsClient', ]
diff --git a/tempest/services/identity/v3/json/credentials_client.py b/tempest/services/identity/v3/json/credentials_client.py
index 55eeee4..c063cae 100644
--- a/tempest/services/identity/v3/json/credentials_client.py
+++ b/tempest/services/identity/v3/json/credentials_client.py
@@ -14,7 +14,7 @@
 #    under the License.
 
 """
-http://developer.openstack.org/api-ref-identity-v3.html#credentials
+http://developer.openstack.org/api-ref/identity/v3/index.html#credentials
 """
 
 from oslo_serialization import jsonutils as json
@@ -30,7 +30,7 @@
         """Creates a credential.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#create-credential
+                              api-ref/identity/v3/index.html#create-credential
         """
         post_body = json.dumps({'credential': kwargs})
         resp, body = self.post('credentials', post_body)
@@ -43,7 +43,7 @@
         """Updates a credential.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#update-credential
+                              api-ref/identity/v3/index.html#update-credential
         """
         post_body = json.dumps({'credential': kwargs})
         resp, body = self.patch('credentials/%s' % credential_id, post_body)
@@ -56,7 +56,8 @@
         """To GET Details of a credential.
 
         For API details, see http://developer.openstack.org/
-                             api-ref-identity-v3.html#show-credential-details
+                             api-ref/identity/v3/index.html#
+                             show-credential-details
         """
         resp, body = self.get('credentials/%s' % credential_id)
         self.expected_success(200, resp.status)
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/inherited_roles_client.py b/tempest/services/identity/v3/json/inherited_roles_client.py
new file mode 100644
index 0000000..691c7fd
--- /dev/null
+++ b/tempest/services/identity/v3/json/inherited_roles_client.py
@@ -0,0 +1,151 @@
+# Copyright 2016 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from oslo_serialization import jsonutils as json
+
+from tempest.lib.common import rest_client
+
+
+class InheritedRolesClient(rest_client.RestClient):
+    api_version = "v3"
+
+    def create_inherited_role_on_domains_user(
+            self, domain_id, user_id, role_id):
+        """Assigns a role to a user on projects owned by a domain."""
+        resp, body = self.put(
+            "OS-INHERIT/domains/%s/users/%s/roles/%s/inherited_to_projects"
+            % (domain_id, user_id, role_id), None)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_inherited_role_from_user_on_domain(
+            self, domain_id, user_id, role_id):
+        """Revokes an inherited project role from a user on a domain."""
+        resp, body = self.delete(
+            "OS-INHERIT/domains/%s/users/%s/roles/%s/inherited_to_projects"
+            % (domain_id, user_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_inherited_project_role_for_user_on_domain(
+            self, domain_id, user_id):
+        """Lists the inherited project roles on a domain for a user."""
+        resp, body = self.get(
+            "OS-INHERIT/domains/%s/users/%s/roles/inherited_to_projects"
+            % (domain_id, user_id))
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def check_user_inherited_project_role_on_domain(
+            self, domain_id, user_id, role_id):
+        """Checks whether a user has an inherited project role on a domain."""
+        resp, body = self.head(
+            "OS-INHERIT/domains/%s/users/%s/roles/%s/inherited_to_projects"
+            % (domain_id, user_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)
+
+    def create_inherited_role_on_domains_group(
+            self, domain_id, group_id, role_id):
+        """Assigns a role to a group on projects owned by a domain."""
+        resp, body = self.put(
+            "OS-INHERIT/domains/%s/groups/%s/roles/%s/inherited_to_projects"
+            % (domain_id, group_id, role_id), None)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_inherited_role_from_group_on_domain(
+            self, domain_id, group_id, role_id):
+        """Revokes an inherited project role from a group on a domain."""
+        resp, body = self.delete(
+            "OS-INHERIT/domains/%s/groups/%s/roles/%s/inherited_to_projects"
+            % (domain_id, group_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_inherited_project_role_for_group_on_domain(
+            self, domain_id, group_id):
+        """Lists the inherited project roles on a domain for a group."""
+        resp, body = self.get(
+            "OS-INHERIT/domains/%s/groups/%s/roles/inherited_to_projects"
+            % (domain_id, group_id))
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def check_group_inherited_project_role_on_domain(
+            self, domain_id, group_id, role_id):
+        """Checks whether a group has an inherited project role on a domain."""
+        resp, body = self.head(
+            "OS-INHERIT/domains/%s/groups/%s/roles/%s/inherited_to_projects"
+            % (domain_id, group_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)
+
+    def create_inherited_role_on_projects_user(
+            self, project_id, user_id, role_id):
+        """Assigns a role to a user on projects in a subtree."""
+        resp, body = self.put(
+            "OS-INHERIT/projects/%s/users/%s/roles/%s/inherited_to_projects"
+            % (project_id, user_id, role_id), None)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_inherited_role_from_user_on_project(
+            self, project_id, user_id, role_id):
+        """Revokes an inherited role from a user on a project."""
+        resp, body = self.delete(
+            "OS-INHERIT/projects/%s/users/%s/roles/%s/inherited_to_projects"
+            % (project_id, user_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def check_user_has_flag_on_inherited_to_project(
+            self, project_id, user_id, role_id):
+        """Checks whether a user has a role assignment"""
+        """with the inherited_to_projects flag on a project."""
+        resp, body = self.head(
+            "OS-INHERIT/projects/%s/users/%s/roles/%s/inherited_to_projects"
+            % (project_id, user_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)
+
+    def create_inherited_role_on_projects_group(
+            self, project_id, group_id, role_id):
+        """Assigns a role to a group on projects in a subtree."""
+        resp, body = self.put(
+            "OS-INHERIT/projects/%s/groups/%s/roles/%s/inherited_to_projects"
+            % (project_id, group_id, role_id), None)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_inherited_role_from_group_on_project(
+            self, project_id, group_id, role_id):
+        """Revokes an inherited role from a group on a project."""
+        resp, body = self.delete(
+            "OS-INHERIT/projects/%s/groups/%s/roles/%s/inherited_to_projects"
+            % (project_id, group_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def check_group_has_flag_on_inherited_to_project(
+            self, project_id, group_id, role_id):
+        """Checks whether a group has a role assignment"""
+        """with the inherited_to_projects flag on a project."""
+        resp, body = self.head(
+            "OS-INHERIT/projects/%s/groups/%s/roles/%s/inherited_to_projects"
+            % (project_id, group_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)
diff --git a/tempest/services/identity/v3/json/roles_client.py b/tempest/services/identity/v3/json/roles_client.py
deleted file mode 100644
index bdb0490..0000000
--- a/tempest/services/identity/v3/json/roles_client.py
+++ /dev/null
@@ -1,315 +0,0 @@
-# Copyright 2016 Red Hat, Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-from oslo_serialization import jsonutils as json
-
-from tempest.lib.common import rest_client
-
-
-class RolesClient(rest_client.RestClient):
-    api_version = "v3"
-
-    def create_role(self, **kwargs):
-        """Create a Role.
-
-        Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3.html#createRole
-        """
-        post_body = json.dumps({'role': kwargs})
-        resp, body = self.post('roles', post_body)
-        self.expected_success(201, resp.status)
-        body = json.loads(body)
-        return rest_client.ResponseBody(resp, body)
-
-    def show_role(self, role_id):
-        """GET a Role."""
-        resp, body = self.get('roles/%s' % str(role_id))
-        self.expected_success(200, resp.status)
-        body = json.loads(body)
-        return rest_client.ResponseBody(resp, body)
-
-    def list_roles(self):
-        """Get the list of Roles."""
-        resp, body = self.get("roles")
-        self.expected_success(200, resp.status)
-        body = json.loads(body)
-        return rest_client.ResponseBody(resp, body)
-
-    def update_role(self, role_id, **kwargs):
-        """Update a Role.
-
-        Available params: see http://developer.openstack.org/
-                          api-ref-identity-v3.html#updateRole
-        """
-        post_body = json.dumps({'role': kwargs})
-        resp, body = self.patch('roles/%s' % str(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))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def assign_user_role_on_project(self, project_id, user_id, role_id):
-        """Add roles to a user on a project."""
-        resp, body = self.put('projects/%s/users/%s/roles/%s' %
-                              (project_id, user_id, role_id), None)
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def assign_user_role_on_domain(self, domain_id, user_id, role_id):
-        """Add roles to a user on a domain."""
-        resp, body = self.put('domains/%s/users/%s/roles/%s' %
-                              (domain_id, user_id, role_id), None)
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def list_user_roles_on_project(self, project_id, user_id):
-        """list roles of a user on a project."""
-        resp, body = self.get('projects/%s/users/%s/roles' %
-                              (project_id, user_id))
-        self.expected_success(200, resp.status)
-        body = json.loads(body)
-        return rest_client.ResponseBody(resp, body)
-
-    def list_user_roles_on_domain(self, domain_id, user_id):
-        """list roles of a user on a domain."""
-        resp, body = self.get('domains/%s/users/%s/roles' %
-                              (domain_id, user_id))
-        self.expected_success(200, resp.status)
-        body = json.loads(body)
-        return rest_client.ResponseBody(resp, body)
-
-    def delete_role_from_user_on_project(self, project_id, user_id, role_id):
-        """Delete role of a user on a project."""
-        resp, body = self.delete('projects/%s/users/%s/roles/%s' %
-                                 (project_id, user_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def delete_role_from_user_on_domain(self, domain_id, user_id, role_id):
-        """Delete role of a user on a domain."""
-        resp, body = self.delete('domains/%s/users/%s/roles/%s' %
-                                 (domain_id, user_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def check_user_role_existence_on_project(self, project_id,
-                                             user_id, role_id):
-        """Check role of a user on a project."""
-        resp, body = self.head('projects/%s/users/%s/roles/%s' %
-                               (project_id, user_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp)
-
-    def check_user_role_existence_on_domain(self, domain_id,
-                                            user_id, role_id):
-        """Check role of a user on a domain."""
-        resp, body = self.head('domains/%s/users/%s/roles/%s' %
-                               (domain_id, user_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp)
-
-    def assign_group_role_on_project(self, project_id, group_id, role_id):
-        """Add roles to a user on a project."""
-        resp, body = self.put('projects/%s/groups/%s/roles/%s' %
-                              (project_id, group_id, role_id), None)
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def assign_group_role_on_domain(self, domain_id, group_id, role_id):
-        """Add roles to a user on a domain."""
-        resp, body = self.put('domains/%s/groups/%s/roles/%s' %
-                              (domain_id, group_id, role_id), None)
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def list_group_roles_on_project(self, project_id, group_id):
-        """list roles of a user on a project."""
-        resp, body = self.get('projects/%s/groups/%s/roles' %
-                              (project_id, group_id))
-        self.expected_success(200, resp.status)
-        body = json.loads(body)
-        return rest_client.ResponseBody(resp, body)
-
-    def list_group_roles_on_domain(self, domain_id, group_id):
-        """list roles of a user on a domain."""
-        resp, body = self.get('domains/%s/groups/%s/roles' %
-                              (domain_id, group_id))
-        self.expected_success(200, resp.status)
-        body = json.loads(body)
-        return rest_client.ResponseBody(resp, body)
-
-    def delete_role_from_group_on_project(self, project_id, group_id, role_id):
-        """Delete role of a user on a project."""
-        resp, body = self.delete('projects/%s/groups/%s/roles/%s' %
-                                 (project_id, group_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def delete_role_from_group_on_domain(self, domain_id, group_id, role_id):
-        """Delete role of a user on a domain."""
-        resp, body = self.delete('domains/%s/groups/%s/roles/%s' %
-                                 (domain_id, group_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def check_role_from_group_on_project_existence(self, project_id,
-                                                   group_id, role_id):
-        """Check role of a user on a project."""
-        resp, body = self.head('projects/%s/groups/%s/roles/%s' %
-                               (project_id, group_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp)
-
-    def check_role_from_group_on_domain_existence(self, domain_id,
-                                                  group_id, role_id):
-        """Check role of a user on a domain."""
-        resp, body = self.head('domains/%s/groups/%s/roles/%s' %
-                               (domain_id, group_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp)
-
-    def assign_inherited_role_on_domains_user(
-            self, domain_id, user_id, role_id):
-        """Assigns a role to a user on projects owned by a domain."""
-        resp, body = self.put(
-            "OS-INHERIT/domains/%s/users/%s/roles/%s/inherited_to_projects"
-            % (domain_id, user_id, role_id), None)
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def revoke_inherited_role_from_user_on_domain(
-            self, domain_id, user_id, role_id):
-        """Revokes an inherited project role from a user on a domain."""
-        resp, body = self.delete(
-            "OS-INHERIT/domains/%s/users/%s/roles/%s/inherited_to_projects"
-            % (domain_id, user_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def list_inherited_project_role_for_user_on_domain(
-            self, domain_id, user_id):
-        """Lists the inherited project roles on a domain for a user."""
-        resp, body = self.get(
-            "OS-INHERIT/domains/%s/users/%s/roles/inherited_to_projects"
-            % (domain_id, user_id))
-        self.expected_success(200, resp.status)
-        body = json.loads(body)
-        return rest_client.ResponseBody(resp, body)
-
-    def check_user_inherited_project_role_on_domain(
-            self, domain_id, user_id, role_id):
-        """Checks whether a user has an inherited project role on a domain."""
-        resp, body = self.head(
-            "OS-INHERIT/domains/%s/users/%s/roles/%s/inherited_to_projects"
-            % (domain_id, user_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp)
-
-    def assign_inherited_role_on_domains_group(
-            self, domain_id, group_id, role_id):
-        """Assigns a role to a group on projects owned by a domain."""
-        resp, body = self.put(
-            "OS-INHERIT/domains/%s/groups/%s/roles/%s/inherited_to_projects"
-            % (domain_id, group_id, role_id), None)
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def revoke_inherited_role_from_group_on_domain(
-            self, domain_id, group_id, role_id):
-        """Revokes an inherited project role from a group on a domain."""
-        resp, body = self.delete(
-            "OS-INHERIT/domains/%s/groups/%s/roles/%s/inherited_to_projects"
-            % (domain_id, group_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def list_inherited_project_role_for_group_on_domain(
-            self, domain_id, group_id):
-        """Lists the inherited project roles on a domain for a group."""
-        resp, body = self.get(
-            "OS-INHERIT/domains/%s/groups/%s/roles/inherited_to_projects"
-            % (domain_id, group_id))
-        self.expected_success(200, resp.status)
-        body = json.loads(body)
-        return rest_client.ResponseBody(resp, body)
-
-    def check_group_inherited_project_role_on_domain(
-            self, domain_id, group_id, role_id):
-        """Checks whether a group has an inherited project role on a domain."""
-        resp, body = self.head(
-            "OS-INHERIT/domains/%s/groups/%s/roles/%s/inherited_to_projects"
-            % (domain_id, group_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp)
-
-    def assign_inherited_role_on_projects_user(
-            self, project_id, user_id, role_id):
-        """Assigns a role to a user on projects in a subtree."""
-        resp, body = self.put(
-            "OS-INHERIT/projects/%s/users/%s/roles/%s/inherited_to_projects"
-            % (project_id, user_id, role_id), None)
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def revoke_inherited_role_from_user_on_project(
-            self, project_id, user_id, role_id):
-        """Revokes an inherited role from a user on a project."""
-        resp, body = self.delete(
-            "OS-INHERIT/projects/%s/users/%s/roles/%s/inherited_to_projects"
-            % (project_id, user_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def check_user_has_flag_on_inherited_to_project(
-            self, project_id, user_id, role_id):
-        """Checks whether a user has a role assignment"""
-        """with the inherited_to_projects flag on a project."""
-        resp, body = self.head(
-            "OS-INHERIT/projects/%s/users/%s/roles/%s/inherited_to_projects"
-            % (project_id, user_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp)
-
-    def assign_inherited_role_on_projects_group(
-            self, project_id, group_id, role_id):
-        """Assigns a role to a group on projects in a subtree."""
-        resp, body = self.put(
-            "OS-INHERIT/projects/%s/groups/%s/roles/%s/inherited_to_projects"
-            % (project_id, group_id, role_id), None)
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def revoke_inherited_role_from_group_on_project(
-            self, project_id, group_id, role_id):
-        """Revokes an inherited role from a group on a project."""
-        resp, body = self.delete(
-            "OS-INHERIT/projects/%s/groups/%s/roles/%s/inherited_to_projects"
-            % (project_id, group_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def check_group_has_flag_on_inherited_to_project(
-            self, project_id, group_id, role_id):
-        """Checks whether a group has a role assignment"""
-        """with the inherited_to_projects flag on a project."""
-        resp, body = self.head(
-            "OS-INHERIT/projects/%s/groups/%s/roles/%s/inherited_to_projects"
-            % (project_id, group_id, role_id))
-        self.expected_success(204, resp.status)
-        return rest_client.ResponseBody(resp)
diff --git a/tempest/services/identity/v3/json/trusts_client.py b/tempest/services/identity/v3/json/trusts_client.py
index dedee05..f8ca9c6 100644
--- a/tempest/services/identity/v3/json/trusts_client.py
+++ b/tempest/services/identity/v3/json/trusts_client.py
@@ -24,7 +24,7 @@
         """Creates a trust.
 
         Available params: see http://developer.openstack.org/
-                              api-ref-identity-v3-ext.html#createTrust
+                              api-ref/identity/v3-ext/index.html#create-trust
         """
         post_body = json.dumps({'trust': kwargs})
         resp, body = self.post('OS-TRUST/trusts', post_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/__init__.py b/tempest/services/volume/base/admin/__init__.py
deleted file mode 100644
index e69de29..0000000
--- a/tempest/services/volume/base/admin/__init__.py
+++ /dev/null
diff --git a/tempest/services/volume/base/admin/base_types_client.py b/tempest/services/volume/base/admin/base_types_client.py
deleted file mode 100755
index 2effaae..0000000
--- a/tempest/services/volume/base/admin/base_types_client.py
+++ /dev/null
@@ -1,243 +0,0 @@
-# Copyright 2012 OpenStack Foundation
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-from oslo_serialization import jsonutils as json
-from six.moves.urllib import parse as urllib
-
-from tempest.lib.common import rest_client
-from tempest.lib import exceptions as lib_exc
-
-
-class BaseTypesClient(rest_client.RestClient):
-    """Client class to send CRUD Volume Types API requests"""
-
-    def is_resource_deleted(self, resource):
-        # to use this method self.resource must be defined to respective value
-        # Resource is a dictionary containing resource id and type
-        # Resource : {"id" : resource_id
-        #             "type": resource_type}
-        try:
-            if resource['type'] == "volume-type":
-                self.show_volume_type(resource['id'])
-            elif resource['type'] == "encryption-type":
-                body = self.show_encryption_type(resource['id'])
-                if not body:
-                    return True
-            else:
-                msg = (" resource value is either not defined or incorrect.")
-                raise lib_exc.UnprocessableEntity(msg)
-        except lib_exc.NotFound:
-            return True
-        return False
-
-    @property
-    def resource_type(self):
-        """Returns the primary type of resource this client works with."""
-        return 'volume-type/encryption-type'
-
-    def list_volume_types(self, **params):
-        """List all the volume_types created.
-
-        Available params: see http://developer.openstack.org/
-                              api-ref-blockstorage-v2.html#showVolumeTypes
-        """
-        url = 'types'
-        if params:
-            url += '?%s' % urllib.urlencode(params)
-
-        resp, body = self.get(url)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def show_volume_type(self, volume_type_id):
-        """Returns the details of a single volume_type.
-
-        Available params: see http://developer.openstack.org/
-                              api-ref-blockstorage-v2.html#showVolumeType
-        """
-        url = "types/%s" % volume_type_id
-        resp, body = self.get(url)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def create_volume_type(self, **kwargs):
-        """Create volume type.
-
-        Available params: see http://developer.openstack.org/
-                              api-ref-blockstorage-v2.html#createVolumeType
-        """
-        post_body = json.dumps({'volume_type': kwargs})
-        resp, body = self.post('types', post_body)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def delete_volume_type(self, volume_type_id):
-        """Deletes the Specified Volume_type.
-
-        Available params: see http://developer.openstack.org/
-                              api-ref-blockstorage-v2.html#deleteVolumeType
-        """
-        resp, body = self.delete("types/%s" % volume_type_id)
-        self.expected_success(202, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def list_volume_types_extra_specs(self, volume_type_id, **params):
-        """List all the volume_types extra specs created.
-
-        TODO: Current api-site doesn't contain this API description.
-        After fixing the api-site, we need to fix here also for putting
-        the link to api-site.
-        """
-        url = 'types/%s/extra_specs' % volume_type_id
-        if params:
-            url += '?%s' % urllib.urlencode(params)
-
-        resp, body = self.get(url)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def show_volume_type_extra_specs(self, volume_type_id, extra_specs_name):
-        """Returns the details of a single volume_type extra spec."""
-        url = "types/%s/extra_specs/%s" % (volume_type_id, extra_specs_name)
-        resp, body = self.get(url)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def create_volume_type_extra_specs(self, volume_type_id, extra_specs):
-        """Creates a new Volume_type extra spec.
-
-        volume_type_id: Id of volume_type.
-        extra_specs: A dictionary of values to be used as extra_specs.
-        """
-        url = "types/%s/extra_specs" % volume_type_id
-        post_body = json.dumps({'extra_specs': extra_specs})
-        resp, body = self.post(url, post_body)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def delete_volume_type_extra_specs(self, volume_type_id, extra_spec_name):
-        """Deletes the Specified Volume_type extra spec."""
-        resp, body = self.delete("types/%s/extra_specs/%s" % (
-            volume_type_id, extra_spec_name))
-        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.
-
-        volume_type_id: Id of volume_type.
-        extra_spec_name: Name of the extra spec to be updated.
-        extra_spec: A dictionary of with key as extra_spec_name and the
-                     updated value.
-        Available params: see http://developer.openstack.org/
-                              api-ref-blockstorage-v2.html#
-                              updateVolumeTypeExtraSpecs
-        """
-        url = "types/%s/extra_specs/%s" % (volume_type_id, extra_spec_name)
-        put_body = json.dumps(extra_specs)
-        resp, body = self.put(url, put_body)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def show_encryption_type(self, volume_type_id):
-        """Get the volume encryption type for the specified volume type.
-
-        volume_type_id: Id of volume_type.
-        """
-        url = "/types/%s/encryption" % volume_type_id
-        resp, body = self.get(url)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def create_encryption_type(self, volume_type_id, **kwargs):
-        """Create encryption type.
-
-        TODO: Current api-site doesn't contain this API description.
-        After fixing the api-site, we need to fix here also for putting
-        the link to api-site.
-        """
-        url = "/types/%s/encryption" % volume_type_id
-        post_body = json.dumps({'encryption': kwargs})
-        resp, body = self.post(url, post_body)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def delete_encryption_type(self, volume_type_id):
-        """Delete the encryption type for the specified volume-type."""
-        resp, body = self.delete(
-            "/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..0ce76a7 100644
--- a/tempest/services/volume/base/base_qos_client.py
+++ b/tempest/services/volume/base/base_qos_client.py
@@ -12,11 +12,8 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import time
-
 from oslo_serialization import jsonutils as json
 
-from tempest import exceptions
 from tempest.lib.common import rest_client
 from tempest.lib import exceptions as lib_exc
 
@@ -36,37 +33,6 @@
         """Returns the primary type of resource this client works with."""
         return 'qos'
 
-    def wait_for_qos_operations(self, qos_id, operation, args=None):
-        """Waits for a qos operations to be completed.
-
-        NOTE : operation value is required for  wait_for_qos_operations()
-        operation = 'qos-key' / 'disassociate' / 'disassociate-all'
-        args = keys[] when operation = 'qos-key'
-        args = volume-type-id disassociated when operation = 'disassociate'
-        args = None when operation = 'disassociate-all'
-        """
-        start_time = int(time.time())
-        while True:
-            if operation == 'qos-key-unset':
-                body = self.show_qos(qos_id)['qos_specs']
-                if not any(key in body['specs'] for key in args):
-                    return
-            elif operation == 'disassociate':
-                body = self.show_association_qos(qos_id)['qos_associations']
-                if not any(args in body[i]['id'] for i in range(0, len(body))):
-                    return
-            elif operation == 'disassociate-all':
-                body = self.show_association_qos(qos_id)['qos_associations']
-                if not body:
-                    return
-            else:
-                msg = (" operation value is either not defined or incorrect.")
-                raise lib_exc.UnprocessableEntity(msg)
-
-            if int(time.time()) - start_time >= self.build_timeout:
-                raise exceptions.TimeoutException
-            time.sleep(self.build_interval)
-
     def create_qos(self, **kwargs):
         """Create a QoS Specification.
 
@@ -82,7 +48,7 @@
     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 +62,7 @@
 
     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 +94,7 @@
 
     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 +102,7 @@
 
     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 +110,7 @@
 
     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 +118,7 @@
 
     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..11b6e1a 100755
--- a/tempest/services/volume/base/base_volumes_client.py
+++ b/tempest/services/volume/base/base_volumes_client.py
@@ -26,16 +26,6 @@
 
     create_resp = 200
 
-    def __init__(self, auth_provider, service, region,
-                 default_volume_size=1, **kwargs):
-        super(BaseVolumesClient, self).__init__(
-            auth_provider, service, region, **kwargs)
-        self.default_volume_size = default_volume_size
-
-    def get_attachment_from_volume(self, volume):
-        """Return the element 'attachment' from input volumes."""
-        return volume['attachments'][0]
-
     def _prepare_params(self, params):
         """Prepares params for use in get or _ext_get methods.
 
@@ -62,12 +52,14 @@
         self.expected_success(200, resp.status)
         return rest_client.ResponseBody(resp, body)
 
-    def show_pools(self, detail=False):
-        # List all the volumes pools (hosts)
-        url = 'scheduler-stats/get_pools'
-        if detail:
-            url += '?detail=True'
+    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)
@@ -75,7 +67,7 @@
 
     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)
@@ -87,8 +79,6 @@
         Available params: see http://developer.openstack.org/
                               api-ref-blockstorage-v2.html#createVolume
         """
-        if 'size' not in kwargs:
-            kwargs['size'] = self.default_volume_size
         post_body = json.dumps({'volume': kwargs})
         resp, body = self.post('volumes', post_body)
         body = json.loads(body)
@@ -109,7 +99,7 @@
 
     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)
 
@@ -201,22 +191,6 @@
         self.expected_success(202, resp.status)
         return rest_client.ResponseBody(resp, body)
 
-    def volume_begin_detaching(self, volume_id):
-        """Volume Begin Detaching."""
-        # ref cinder/api/contrib/volume_actions.py#L158
-        post_body = json.dumps({'os-begin_detaching': {}})
-        resp, body = self.post('volumes/%s/action' % volume_id, post_body)
-        self.expected_success(202, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def volume_roll_detaching(self, volume_id):
-        """Volume Roll Detaching."""
-        # cinder/api/contrib/volume_actions.py#L170
-        post_body = json.dumps({'os-roll_detaching': {}})
-        resp, body = self.post('volumes/%s/action' % volume_id, post_body)
-        self.expected_success(202, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
     def create_volume_transfer(self, **kwargs):
         """Create a volume transfer.
 
@@ -231,7 +205,7 @@
 
     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 +227,7 @@
 
     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 +262,7 @@
     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 +270,7 @@
 
     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 +279,7 @@
     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 +288,7 @@
     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)
@@ -322,33 +296,11 @@
 
     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)
 
-    def update_volume_image_metadata(self, volume_id, **kwargs):
-        """Update image metadata for the volume.
-
-        Available params: see http://developer.openstack.org/
-                              api-ref-blockstorage-v2.html
-                              #setVolumeimagemetadata
-        """
-        post_body = json.dumps({'os-set_image_metadata': {'metadata': kwargs}})
-        url = "volumes/%s/action" % (volume_id)
-        resp, body = self.post(url, post_body)
-        body = json.loads(body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
-    def delete_volume_image_metadata(self, volume_id, key_name):
-        """Delete image metadata item for the volume."""
-        post_body = json.dumps({'os-unset_image_metadata': {'key': key_name}})
-        url = "volumes/%s/action" % (volume_id)
-        resp, body = self.post(url, post_body)
-        self.expected_success(200, resp.status)
-        return rest_client.ResponseBody(resp, body)
-
     def retype_volume(self, volume_id, **kwargs):
         """Updates volume with new volume type."""
         post_body = json.dumps({'os-retype': kwargs})
diff --git a/tempest/services/volume/v1/__init__.py b/tempest/services/volume/v1/__init__.py
index 945d2f2..72868bc 100644
--- a/tempest/services/volume/v1/__init__.py
+++ b/tempest/services/volume/v1/__init__.py
@@ -20,10 +20,13 @@
 from tempest.lib.services.volume.v1.services_client import ServicesClient
 from tempest.services.volume.v1.json.admin.types_client import TypesClient
 from tempest.services.volume.v1.json.backups_client import BackupsClient
+from tempest.services.volume.v1.json.encryption_types_client import \
+    EncryptionTypesClient
 from tempest.services.volume.v1.json.qos_client import QosSpecsClient
 from tempest.services.volume.v1.json.snapshots_client import SnapshotsClient
 from tempest.services.volume.v1.json.volumes_client import VolumesClient
 
 __all__ = ['HostsClient', 'QuotasClient', 'ServicesClient', 'TypesClient',
            'AvailabilityZoneClient', 'BackupsClient', 'ExtensionsClient',
-           'QosSpecsClient', 'SnapshotsClient', 'VolumesClient']
+           'QosSpecsClient', 'SnapshotsClient', 'VolumesClient',
+           'EncryptionTypesClient']
diff --git a/tempest/services/volume/v1/json/admin/types_client.py b/tempest/services/volume/v1/json/admin/types_client.py
index 0e84296..dce728d 100644
--- a/tempest/services/volume/v1/json/admin/types_client.py
+++ b/tempest/services/volume/v1/json/admin/types_client.py
@@ -13,8 +13,148 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.services.volume.base.admin import base_types_client
+from oslo_serialization import jsonutils as json
+from six.moves.urllib import parse as urllib
+
+from tempest.lib.common import rest_client
+from tempest.lib import exceptions as lib_exc
 
 
-class TypesClient(base_types_client.BaseTypesClient):
-    """Volume V1 Volume Types client"""
+class TypesClient(rest_client.RestClient):
+    """Client class to send CRUD Volume Types API requests"""
+
+    def is_resource_deleted(self, id):
+        try:
+            self.show_volume_type(id)
+        except lib_exc.NotFound:
+            return True
+        return False
+
+    @property
+    def resource_type(self):
+        """Returns the primary type of resource this client works with."""
+        return 'volume-type'
+
+    def list_volume_types(self, **params):
+        """List all the volume_types created.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v1.html#listVolumeTypes
+        """
+        url = 'types'
+        if params:
+            url += '?%s' % urllib.urlencode(params)
+
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def show_volume_type(self, volume_type_id):
+        """Returns the details of a single volume_type.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v1.html#showVolumeType
+        """
+        url = "types/%s" % volume_type_id
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def create_volume_type(self, **kwargs):
+        """Create volume type.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v1.html#createVolumeType
+        """
+        post_body = json.dumps({'volume_type': kwargs})
+        resp, body = self.post('types', post_body)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_volume_type(self, volume_type_id):
+        """Deletes the Specified Volume_type.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v1.html#deleteVolumeType
+        """
+        resp, body = self.delete("types/%s" % volume_type_id)
+        self.expected_success(202, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_volume_types_extra_specs(self, volume_type_id, **params):
+        """List all the volume_types extra specs created.
+
+        TODO: Current api-site doesn't contain this API description.
+        After fixing the api-site, we need to fix here also for putting
+        the link to api-site.
+        """
+        url = 'types/%s/extra_specs' % volume_type_id
+        if params:
+            url += '?%s' % urllib.urlencode(params)
+
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def show_volume_type_extra_specs(self, volume_type_id, extra_specs_name):
+        """Returns the details of a single volume_type extra spec."""
+        url = "types/%s/extra_specs/%s" % (volume_type_id, extra_specs_name)
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def create_volume_type_extra_specs(self, volume_type_id, extra_specs):
+        """Creates a new Volume_type extra spec.
+
+        volume_type_id: Id of volume_type.
+        extra_specs: A dictionary of values to be used as extra_specs.
+        """
+        url = "types/%s/extra_specs" % volume_type_id
+        post_body = json.dumps({'extra_specs': extra_specs})
+        resp, body = self.post(url, post_body)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_volume_type_extra_specs(self, volume_type_id, extra_spec_name):
+        """Deletes the Specified Volume_type extra spec."""
+        resp, body = self.delete("types/%s/extra_specs/%s" % (
+            volume_type_id, extra_spec_name))
+        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.
+
+        volume_type_id: Id of volume_type.
+        extra_spec_name: Name of the extra spec to be updated.
+        extra_spec: A dictionary of with key as extra_spec_name and the
+                     updated value.
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v2.html#
+                              updateVolumeTypeExtraSpecs
+        """
+        url = "types/%s/extra_specs/%s" % (volume_type_id, extra_spec_name)
+        put_body = json.dumps(extra_specs)
+        resp, body = self.put(url, put_body)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
diff --git a/tempest/services/volume/v1/json/encryption_types_client.py b/tempest/services/volume/v1/json/encryption_types_client.py
new file mode 100755
index 0000000..067b4e8
--- /dev/null
+++ b/tempest/services/volume/v1/json/encryption_types_client.py
@@ -0,0 +1,68 @@
+# Copyright 2012 OpenStack Foundation
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from oslo_serialization import jsonutils as json
+
+from tempest.lib.common import rest_client
+from tempest.lib import exceptions as lib_exc
+
+
+class EncryptionTypesClient(rest_client.RestClient):
+
+    def is_resource_deleted(self, id):
+        try:
+            body = self.show_encryption_type(id)
+            if not body:
+                return True
+        except lib_exc.NotFound:
+            return True
+        return False
+
+    @property
+    def resource_type(self):
+        """Returns the primary type of resource this client works with."""
+        return 'encryption-type'
+
+    def show_encryption_type(self, volume_type_id):
+        """Get the volume encryption type for the specified volume type.
+
+        volume_type_id: Id of volume_type.
+        """
+        url = "/types/%s/encryption" % volume_type_id
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def create_encryption_type(self, volume_type_id, **kwargs):
+        """Create encryption type.
+
+        TODO: Current api-site doesn't contain this API description.
+        After fixing the api-site, we need to fix here also for putting
+        the link to api-site.
+        """
+        url = "/types/%s/encryption" % volume_type_id
+        post_body = json.dumps({'encryption': kwargs})
+        resp, body = self.post(url, post_body)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_encryption_type(self, volume_type_id):
+        """Delete the encryption type for the specified volume-type."""
+        resp, body = self.delete(
+            "/types/%s/encryption/provider" % volume_type_id)
+        self.expected_success(202, resp.status)
+        return rest_client.ResponseBody(resp, body)
diff --git a/tempest/services/volume/v2/__init__.py b/tempest/services/volume/v2/__init__.py
index 80f7a94..4afcc29 100644
--- a/tempest/services/volume/v2/__init__.py
+++ b/tempest/services/volume/v2/__init__.py
@@ -20,10 +20,13 @@
 from tempest.lib.services.volume.v2.services_client import ServicesClient
 from tempest.services.volume.v2.json.admin.types_client import TypesClient
 from tempest.services.volume.v2.json.backups_client import BackupsClient
+from tempest.services.volume.v2.json.encryption_types_client import \
+    EncryptionTypesClient
 from tempest.services.volume.v2.json.qos_client import QosSpecsClient
 from tempest.services.volume.v2.json.snapshots_client import SnapshotsClient
 from tempest.services.volume.v2.json.volumes_client import VolumesClient
 
 __all__ = ['HostsClient', 'QuotasClient', 'ServicesClient', 'TypesClient',
            'AvailabilityZoneClient', 'BackupsClient', 'ExtensionsClient',
-           'QosSpecsClient', 'SnapshotsClient', 'VolumesClient']
+           'QosSpecsClient', 'SnapshotsClient', 'VolumesClient',
+           'EncryptionTypesClient']
diff --git a/tempest/services/volume/v2/json/admin/types_client.py b/tempest/services/volume/v2/json/admin/types_client.py
index ecf5131..d399e99 100644
--- a/tempest/services/volume/v2/json/admin/types_client.py
+++ b/tempest/services/volume/v2/json/admin/types_client.py
@@ -13,9 +13,188 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.services.volume.base.admin import base_types_client
+from oslo_serialization import jsonutils as json
+from six.moves.urllib import parse as urllib
+
+from tempest.lib.common import rest_client
+from tempest.lib import exceptions as lib_exc
 
 
-class TypesClient(base_types_client.BaseTypesClient):
+class TypesClient(rest_client.RestClient):
     """Client class to send CRUD Volume V2 API requests"""
     api_version = "v2"
+
+    def is_resource_deleted(self, id):
+        try:
+            self.show_volume_type(id)
+        except lib_exc.NotFound:
+            return True
+        return False
+
+    @property
+    def resource_type(self):
+        """Returns the primary type of resource this client works with."""
+        return 'volume-type'
+
+    def list_volume_types(self, **params):
+        """List all the volume_types created.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v2.html#showVolumeTypes
+        """
+        url = 'types'
+        if params:
+            url += '?%s' % urllib.urlencode(params)
+
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def show_volume_type(self, volume_type_id):
+        """Returns the details of a single volume_type.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v2.html#showVolumeType
+        """
+        url = "types/%s" % volume_type_id
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def create_volume_type(self, **kwargs):
+        """Create volume type.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v2.html#createVolumeType
+        """
+        post_body = json.dumps({'volume_type': kwargs})
+        resp, body = self.post('types', post_body)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_volume_type(self, volume_type_id):
+        """Deletes the Specified Volume_type.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v2.html#deleteVolumeType
+        """
+        resp, body = self.delete("types/%s" % volume_type_id)
+        self.expected_success(202, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def list_volume_types_extra_specs(self, volume_type_id, **params):
+        """List all the volume_types extra specs created.
+
+        TODO: Current api-site doesn't contain this API description.
+        After fixing the api-site, we need to fix here also for putting
+        the link to api-site.
+        """
+        url = 'types/%s/extra_specs' % volume_type_id
+        if params:
+            url += '?%s' % urllib.urlencode(params)
+
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def show_volume_type_extra_specs(self, volume_type_id, extra_specs_name):
+        """Returns the details of a single volume_type extra spec."""
+        url = "types/%s/extra_specs/%s" % (volume_type_id, extra_specs_name)
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def create_volume_type_extra_specs(self, volume_type_id, extra_specs):
+        """Creates a new Volume_type extra spec.
+
+        volume_type_id: Id of volume_type.
+        extra_specs: A dictionary of values to be used as extra_specs.
+        """
+        url = "types/%s/extra_specs" % volume_type_id
+        post_body = json.dumps({'extra_specs': extra_specs})
+        resp, body = self.post(url, post_body)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_volume_type_extra_specs(self, volume_type_id, extra_spec_name):
+        """Deletes the Specified Volume_type extra spec."""
+        resp, body = self.delete("types/%s/extra_specs/%s" % (
+            volume_type_id, extra_spec_name))
+        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.
+
+        volume_type_id: Id of volume_type.
+        extra_spec_name: Name of the extra spec to be updated.
+        extra_spec: A dictionary of with key as extra_spec_name and the
+                     updated value.
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v2.html#
+                              updateVolumeTypeExtraSpecs
+        """
+        url = "types/%s/extra_specs/%s" % (volume_type_id, extra_spec_name)
+        put_body = json.dumps(extra_specs)
+        resp, body = self.put(url, put_body)
+        body = json.loads(body)
+        self.expected_success(200, 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/v2/json/encryption_types_client.py b/tempest/services/volume/v2/json/encryption_types_client.py
new file mode 100755
index 0000000..8b01f11
--- /dev/null
+++ b/tempest/services/volume/v2/json/encryption_types_client.py
@@ -0,0 +1,69 @@
+# Copyright 2012 OpenStack Foundation
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from oslo_serialization import jsonutils as json
+
+from tempest.lib.common import rest_client
+from tempest.lib import exceptions as lib_exc
+
+
+class EncryptionTypesClient(rest_client.RestClient):
+    api_version = "v2"
+
+    def is_resource_deleted(self, id):
+        try:
+            body = self.show_encryption_type(id)
+            if not body:
+                return True
+        except lib_exc.NotFound:
+            return True
+        return False
+
+    @property
+    def resource_type(self):
+        """Returns the primary type of resource this client works with."""
+        return 'encryption-type'
+
+    def show_encryption_type(self, volume_type_id):
+        """Get the volume encryption type for the specified volume type.
+
+        volume_type_id: Id of volume_type.
+        """
+        url = "/types/%s/encryption" % volume_type_id
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def create_encryption_type(self, volume_type_id, **kwargs):
+        """Create encryption type.
+
+        TODO: Current api-site doesn't contain this API description.
+        After fixing the api-site, we need to fix here also for putting
+        the link to api-site.
+        """
+        url = "/types/%s/encryption" % volume_type_id
+        post_body = json.dumps({'encryption': kwargs})
+        resp, body = self.post(url, post_body)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_encryption_type(self, volume_type_id):
+        """Delete the encryption type for the specified volume-type."""
+        resp, body = self.delete(
+            "/types/%s/encryption/provider" % volume_type_id)
+        self.expected_success(202, resp.status)
+        return rest_client.ResponseBody(resp, body)
diff --git a/tempest/services/volume/v2/json/volumes_client.py b/tempest/services/volume/v2/json/volumes_client.py
index b7d9dfb..2a435e7 100644
--- a/tempest/services/volume/v2/json/volumes_client.py
+++ b/tempest/services/volume/v2/json/volumes_client.py
@@ -13,6 +13,9 @@
 #    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 import base_volumes_client
 
 
@@ -20,3 +23,36 @@
     """Client class to send CRUD Volume V2 API requests"""
     api_version = "v2"
     create_resp = 202
+
+    def update_volume_image_metadata(self, volume_id, **kwargs):
+        """Update image metadata for the volume.
+
+        Available params: see http://developer.openstack.org/
+                              api-ref-blockstorage-v2.html
+                              #setVolumeimagemetadata
+        """
+        post_body = json.dumps({'os-set_image_metadata': {'metadata': kwargs}})
+        url = "volumes/%s/action" % (volume_id)
+        resp, body = self.post(url, post_body)
+        body = json.loads(body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_volume_image_metadata(self, volume_id, key_name):
+        """Delete image metadata item for the volume."""
+        post_body = json.dumps({'os-unset_image_metadata': {'key': key_name}})
+        url = "volumes/%s/action" % (volume_id)
+        resp, body = self.post(url, post_body)
+        self.expected_success(200, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
+    def show_pools(self, detail=False):
+        # List all the volumes pools (hosts)
+        url = 'scheduler-stats/get_pools'
+        if detail:
+            url += '?detail=True'
+
+        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/stress/actions/server_create_destroy.py b/tempest/stress/actions/server_create_destroy.py
index 44b6f62..183bc6c 100644
--- a/tempest/stress/actions/server_create_destroy.py
+++ b/tempest/stress/actions/server_create_destroy.py
@@ -27,7 +27,7 @@
         self.flavor = CONF.compute.flavor_ref
 
     def run(self):
-        name = data_utils.rand_name("instance")
+        name = data_utils.rand_name(self.__class__.__name__ + "-instance")
         self.logger.info("creating %s" % name)
         server = self.manager.servers_client.create_server(
             name=name, imageRef=self.image, flavorRef=self.flavor)['server']
diff --git a/tempest/stress/actions/ssh_floating.py b/tempest/stress/actions/ssh_floating.py
index 4f8c6bd..845b4a7 100644
--- a/tempest/stress/actions/ssh_floating.py
+++ b/tempest/stress/actions/ssh_floating.py
@@ -16,8 +16,8 @@
 from tempest.common.utils import data_utils
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import test_utils
 import tempest.stress.stressaction as stressaction
-import tempest.test
 
 CONF = config.CONF
 
@@ -52,8 +52,8 @@
     def check_port_ssh(self):
         def func():
             return self.tcp_connect_scan(self.floating['ip'], 22)
-        if not tempest.test.call_until_true(func, self.check_timeout,
-                                            self.check_interval):
+        if not test_utils.call_until_true(func, self.check_timeout,
+                                          self.check_interval):
             raise RuntimeError("Cannot connect to the ssh port.")
 
     def check_icmp_echo(self):
@@ -62,15 +62,16 @@
 
         def func():
             return self.ping_ip_address(self.floating['ip'])
-        if not tempest.test.call_until_true(func, self.check_timeout,
-                                            self.check_interval):
+        if not test_utils.call_until_true(func, self.check_timeout,
+                                          self.check_interval):
             raise RuntimeError("%s(%s): Cannot ping the machine.",
                                self.server_id, self.floating['ip'])
         self.logger.info("%s(%s): pong :)",
                          self.server_id, self.floating['ip'])
 
     def _create_vm(self):
-        self.name = name = data_utils.rand_name("instance")
+        self.name = name = data_utils.rand_name(
+            self.__class__.__name__ + "-instance")
         servers_client = self.manager.servers_client
         self.logger.info("creating %s" % name)
         vm_args = self.vm_extra_args.copy()
@@ -92,7 +93,7 @@
 
     def _create_sec_group(self):
         sec_grp_cli = self.manager.compute_security_groups_client
-        s_name = data_utils.rand_name('sec_grp')
+        s_name = data_utils.rand_name(self.__class__.__name__ + '-sec_grp')
         s_description = data_utils.rand_name('desc')
         self.sec_grp = sec_grp_cli.create_security_group(
             name=s_name, description=s_description)['security_group']
@@ -153,8 +154,8 @@
                         ['floating_ip'])
             return floating['instance_id'] is None
 
-        if not tempest.test.call_until_true(func, self.check_timeout,
-                                            self.check_interval):
+        if not test_utils.call_until_true(func, self.check_timeout,
+                                          self.check_interval):
             raise RuntimeError("IP disassociate timeout!")
 
     def run_core(self):
diff --git a/tempest/stress/actions/volume_attach_delete.py b/tempest/stress/actions/volume_attach_delete.py
index 847f342..5fc006e 100644
--- a/tempest/stress/actions/volume_attach_delete.py
+++ b/tempest/stress/actions/volume_attach_delete.py
@@ -27,16 +27,16 @@
 
     def run(self):
         # Step 1: create volume
-        name = data_utils.rand_name("volume")
+        name = data_utils.rand_name(self.__class__.__name__ + "-volume")
         self.logger.info("creating volume: %s" % name)
         volume = self.manager.volumes_client.create_volume(
-            display_name=name)['volume']
+            display_name=name, size=CONF.volume.volume_size)['volume']
         self.manager.volumes_client.wait_for_volume_status(volume['id'],
                                                            'available')
         self.logger.info("created volume: %s" % volume['id'])
 
         # Step 2: create vm instance
-        vm_name = data_utils.rand_name("instance")
+        vm_name = data_utils.rand_name(self.__class__.__name__ + "-instance")
         self.logger.info("creating vm: %s" % vm_name)
         server = self.manager.servers_client.create_server(
             name=vm_name, imageRef=self.image, flavorRef=self.flavor)['server']
diff --git a/tempest/stress/actions/volume_attach_verify.py b/tempest/stress/actions/volume_attach_verify.py
index 8bbbfc4..4fbb851 100644
--- a/tempest/stress/actions/volume_attach_verify.py
+++ b/tempest/stress/actions/volume_attach_verify.py
@@ -16,8 +16,8 @@
 from tempest.common.utils.linux import remote_client
 from tempest.common import waiters
 from tempest import config
+from tempest.lib.common.utils import test_utils
 import tempest.stress.stressaction as stressaction
-import tempest.test
 
 CONF = config.CONF
 
@@ -33,7 +33,8 @@
         self.manager.keypairs_client.delete_keypair(self.key['name'])
 
     def _create_vm(self):
-        self.name = name = data_utils.rand_name("instance")
+        self.name = name = data_utils.rand_name(
+            self.__class__.__name__ + "-instance")
         servers_client = self.manager.servers_client
         self.logger.info("creating %s" % name)
         vm_args = self.vm_extra_args.copy()
@@ -55,7 +56,7 @@
 
     def _create_sec_group(self):
         sec_grp_cli = self.manager.compute_security_groups_client
-        s_name = data_utils.rand_name('sec_grp')
+        s_name = data_utils.rand_name(self.__class__.__name__ + '-sec_grp')
         s_description = data_utils.rand_name('desc')
         self.sec_grp = sec_grp_cli.create_security_group(
             name=s_name, description=s_description)['security_group']
@@ -81,11 +82,11 @@
         self.logger.info("Deleted Floating IP %s", str(self.floating['ip']))
 
     def _create_volume(self):
-        name = data_utils.rand_name("volume")
+        name = data_utils.rand_name(self.__class__.__name__ + "-volume")
         self.logger.info("creating volume: %s" % name)
         volumes_client = self.manager.volumes_client
         self.volume = volumes_client.create_volume(
-            display_name=name)['volume']
+            display_name=name, size=CONF.volume.volume_size)['volume']
         volumes_client.wait_for_volume_status(self.volume['id'],
                                               'available')
         self.logger.info("created volume: %s" % self.volume['id'])
@@ -105,8 +106,8 @@
                         ['floating_ip'])
             return floating['instance_id'] is None
 
-        if not tempest.test.call_until_true(func, CONF.compute.build_timeout,
-                                            CONF.compute.build_interval):
+        if not test_utils.call_until_true(func, CONF.compute.build_timeout,
+                                          CONF.compute.build_interval):
             raise RuntimeError("IP disassociate timeout!")
 
     def new_server_ops(self):
@@ -179,9 +180,9 @@
                 if self.part_line_re.match(part_line):
                     matching += 1
             return matching == num_match
-        if tempest.test.call_until_true(_part_state,
-                                        CONF.compute.build_timeout,
-                                        CONF.compute.build_interval):
+        if test_utils.call_until_true(_part_state,
+                                      CONF.compute.build_timeout,
+                                      CONF.compute.build_interval):
             return
         else:
             raise RuntimeError("Unexpected partitions: %s",
diff --git a/tempest/stress/actions/volume_create_delete.py b/tempest/stress/actions/volume_create_delete.py
index 3986748..66971ea 100644
--- a/tempest/stress/actions/volume_create_delete.py
+++ b/tempest/stress/actions/volume_create_delete.py
@@ -11,8 +11,11 @@
 #    limitations under the License.
 
 from tempest.common.utils import data_utils
+from tempest import config
 import tempest.stress.stressaction as stressaction
 
+CONF = config.CONF
+
 
 class VolumeCreateDeleteTest(stressaction.StressAction):
 
@@ -20,7 +23,8 @@
         name = data_utils.rand_name("volume")
         self.logger.info("creating %s" % name)
         volumes_client = self.manager.volumes_client
-        volume = volumes_client.create_volume(display_name=name)['volume']
+        volume = volumes_client.create_volume(
+            display_name=name, size=CONF.volume.volume_size)['volume']
         vol_id = volume['id']
         volumes_client.wait_for_volume_status(vol_id, 'available')
         self.logger.info("created %s" % volume['id'])
diff --git a/tempest/test.py b/tempest/test.py
index 97ab25c..609f1f6 100644
--- a/tempest/test.py
+++ b/tempest/test.py
@@ -18,8 +18,8 @@
 import os
 import re
 import sys
-import time
 
+import debtcollector.moves
 import fixtures
 from oslo_log import log as logging
 from oslo_serialization import jsonutils as json
@@ -38,6 +38,7 @@
 from tempest import config
 from tempest import exceptions
 from tempest.lib.common.utils import data_utils
+from tempest.lib.common.utils import test_utils
 from tempest.lib import decorators
 from tempest.lib import exceptions as lib_exc
 
@@ -866,22 +867,6 @@
     return klass
 
 
-def call_until_true(func, duration, sleep_for):
-    """Call the given function until it returns True (and return True)
-
-    or until the specified duration (in seconds) elapses (and return False).
-
-    :param func: A zero argument callable that returns True on success.
-    :param duration: The number of seconds for which to attempt a
-        successful call of the function.
-    :param sleep_for: The number of seconds to sleep after an unsuccessful
-                      invocation of the function.
-    """
-    now = time.time()
-    timeout = now + duration
-    while now < timeout:
-        if func():
-            return True
-        time.sleep(sleep_for)
-        now = time.time()
-    return False
+call_until_true = debtcollector.moves.moved_function(
+    test_utils.call_until_true, 'call_until_true', __name__,
+    version='Newton', removal_version='Ocata')
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/common/test_dynamic_creds.py b/tempest/tests/common/test_dynamic_creds.py
index b7cc05d..0033d4e 100644
--- a/tempest/tests/common/test_dynamic_creds.py
+++ b/tempest/tests/common/test_dynamic_creds.py
@@ -22,20 +22,21 @@
 from tempest import exceptions
 from tempest.lib.common import rest_client
 from tempest.lib import exceptions as lib_exc
+from tempest.lib.services.identity.v2 import identity_client as v2_iden_client
 from tempest.lib.services.identity.v2 import roles_client as v2_roles_client
 from tempest.lib.services.identity.v2 import tenants_client as \
     v2_tenants_client
 from tempest.lib.services.identity.v2 import token_client as v2_token_client
 from tempest.lib.services.identity.v2 import users_client as v2_users_client
-from tempest.lib.services.identity.v3 import token_client as v3_token_client
-from tempest.lib.services.network import routers_client
-from tempest.services.identity.v2.json import identity_client as v2_iden_client
-from tempest.services.identity.v3.json import domains_client
-from tempest.services.identity.v3.json import identity_client as v3_iden_client
-from tempest.services.identity.v3.json import projects_client as \
+from tempest.lib.services.identity.v3 import identity_client as v3_iden_client
+from tempest.lib.services.identity.v3 import projects_client as \
     v3_projects_client
-from tempest.services.identity.v3.json import roles_client as v3_roles_client
-from tempest.services.identity.v3.json import users_clients as v3_users_client
+from tempest.lib.services.identity.v3 import roles_client as v3_roles_client
+from tempest.lib.services.identity.v3 import token_client as v3_token_client
+from tempest.lib.services.identity.v3 import users_client as \
+    v3_users_client
+from tempest.lib.services.network import routers_client
+from tempest.services.identity.v3.json import domains_client
 from tempest.tests import base
 from tempest.tests import fake_config
 from tempest.tests.lib import fake_http
@@ -55,7 +56,6 @@
     users_client = v2_users_client
     token_client_class = token_client.TokenClient
     fake_response = fake_identity._fake_v2_response
-    assign_role_on_project = 'create_user_role_on_project'
     tenants_client_class = tenants_client.TenantsClient
     delete_tenant = 'delete_tenant'
 
@@ -125,7 +125,7 @@
     def _mock_assign_user_role(self):
         tenant_fix = self.useFixture(mockpatch.PatchObject(
             self.roles_client.RolesClient,
-            self.assign_role_on_project,
+            'create_user_role_on_project',
             return_value=(rest_client.ResponseBody
                           (200, {}))))
         return tenant_fix
@@ -198,11 +198,11 @@
         self._mock_tenant_create('1234', 'fake_admin_tenant')
 
         user_mock = mock.patch.object(self.roles_client.RolesClient,
-                                      self.assign_role_on_project)
+                                      'create_user_role_on_project')
         user_mock.start()
         self.addCleanup(user_mock.stop)
         with mock.patch.object(self.roles_client.RolesClient,
-                               self.assign_role_on_project) as user_mock:
+                               'create_user_role_on_project') as user_mock:
             admin_creds = creds.get_admin_creds()
         user_mock.assert_has_calls([
             mock.call('1234', '1234', '1234')])
@@ -221,11 +221,11 @@
         self._mock_tenant_create('1234', 'fake_role_tenant')
 
         user_mock = mock.patch.object(self.roles_client.RolesClient,
-                                      self.assign_role_on_project)
+                                      'create_user_role_on_project')
         user_mock.start()
         self.addCleanup(user_mock.stop)
         with mock.patch.object(self.roles_client.RolesClient,
-                               self.assign_role_on_project) as user_mock:
+                               'create_user_role_on_project') as user_mock:
             role_creds = creds.get_creds_by_roles(
                 roles=['role1', 'role2'])
         calls = user_mock.mock_calls
@@ -612,7 +612,6 @@
     users_client = v3_users_client
     token_client_class = token_client.V3TokenClient
     fake_response = fake_identity._fake_v3_response
-    assign_role_on_project = 'assign_user_role_on_project'
     tenants_client_class = tenants_client.ProjectsClient
     delete_tenant = 'delete_project'
 
@@ -624,7 +623,7 @@
             return_value=dict(domains=[dict(id='default',
                                             name='Default')])))
         self.patchobject(self.roles_client.RolesClient,
-                         'assign_user_role_on_domain')
+                         'create_user_role_on_domain')
 
     def _mock_list_ec2_credentials(self, user_id, tenant_id):
         pass
diff --git a/tempest/tests/lib/common/utils/test_test_utils.py b/tempest/tests/lib/common/utils/test_test_utils.py
index 919e219..29c5684 100644
--- a/tempest/tests/lib/common/utils/test_test_utils.py
+++ b/tempest/tests/lib/common/utils/test_test_utils.py
@@ -17,6 +17,7 @@
 from tempest.lib.common.utils import test_utils
 from tempest.lib import exceptions
 from tempest.tests import base
+from tempest.tests import utils
 
 
 class TestTestUtils(base.TestCase):
@@ -76,3 +77,27 @@
         self.assertEqual(
             42, test_utils.call_and_ignore_notfound_exc(m, *args, **kwargs))
         m.assert_called_once_with(*args, **kwargs)
+
+    @mock.patch('time.sleep')
+    @mock.patch('time.time')
+    def test_call_until_true_when_f_never_returns_true(self, m_time, m_sleep):
+        timeout = 42  # The value doesn't matter as we mock time.time()
+        sleep = 60  # The value doesn't matter as we mock time.sleep()
+        m_time.side_effect = utils.generate_timeout_series(timeout)
+        self.assertEqual(
+            False, test_utils.call_until_true(lambda: False, timeout, sleep)
+        )
+        m_sleep.call_args_list = [mock.call(sleep)] * 2
+        m_time.call_args_list = [mock.call()] * 2
+
+    @mock.patch('time.sleep')
+    @mock.patch('time.time')
+    def test_call_until_true_when_f_returns_true(self, m_time, m_sleep):
+        timeout = 42  # The value doesn't matter as we mock time.time()
+        sleep = 60  # The value doesn't matter as we mock time.sleep()
+        m_time.return_value = 0
+        self.assertEqual(
+            True, test_utils.call_until_true(lambda: True, timeout, sleep)
+        )
+        self.assertEqual(0, m_sleep.call_count)
+        self.assertEqual(1, m_time.call_count)
diff --git a/tempest/tests/lib/services/identity/v2/test_identity_client.py b/tempest/tests/lib/services/identity/v2/test_identity_client.py
new file mode 100644
index 0000000..96d50d7
--- /dev/null
+++ b/tempest/tests/lib/services/identity/v2/test_identity_client.py
@@ -0,0 +1,175 @@
+# Copyright 2016 NEC Corporation.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from tempest.lib.services.identity.v2 import identity_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestIdentityClient(base.BaseServiceTest):
+    FAKE_TOKEN = {
+        "tokens": {
+            "id": "cbc36478b0bd8e67e89",
+            "name": "FakeToken",
+            "type": "token",
+        }
+    }
+
+    FAKE_API_INFO = {
+        "name": "API_info",
+        "type": "API",
+        "description": "test_description"
+    }
+
+    FAKE_LIST_EXTENSIONS = {
+        "extensions": {
+            "values": [
+                {
+                    "updated": "2013-07-07T12:00:0-00:00",
+                    "name": "OpenStack S3 API",
+                    "links": [
+                        {
+                            "href": "https://github.com/openstack/" +
+                                    "identity-api",
+                            "type": "text/html",
+                            "rel": "describedby"
+                        }
+                    ],
+                    "namespace": "http://docs.openstack.org/identity/" +
+                                 "api/ext/s3tokens/v1.0",
+                    "alias": "s3tokens",
+                    "description": "OpenStack S3 API."
+                },
+                {
+                    "updated": "2013-12-17T12:00:0-00:00",
+                    "name": "OpenStack Federation APIs",
+                    "links": [
+                        {
+                            "href": "https://github.com/openstack/" +
+                                    "identity-api",
+                            "type": "text/html",
+                            "rel": "describedby"
+                        }
+                    ],
+                    "namespace": "http://docs.openstack.org/identity/" +
+                                 "api/ext/OS-FEDERATION/v1.0",
+                    "alias": "OS-FEDERATION",
+                    "description": "OpenStack Identity Providers Mechanism."
+                },
+                {
+                    "updated": "2014-01-20T12:00:0-00:00",
+                    "name": "OpenStack Simple Certificate API",
+                    "links": [
+                        {
+                            "href": "https://github.com/openstack/" +
+                                    "identity-api",
+                            "type": "text/html",
+                            "rel": "describedby"
+                        }
+                    ],
+                    "namespace": "http://docs.openstack.org/identity/api/" +
+                                 "ext/OS-SIMPLE-CERT/v1.0",
+                    "alias": "OS-SIMPLE-CERT",
+                    "description": "OpenStack simple certificate extension"
+                },
+                {
+                    "updated": "2013-07-07T12:00:0-00:00",
+                    "name": "OpenStack OAUTH1 API",
+                    "links": [
+                        {
+                            "href": "https://github.com/openstack/" +
+                                    "identity-api",
+                            "type": "text/html",
+                            "rel": "describedby"
+                        }
+                    ],
+                    "namespace": "http://docs.openstack.org/identity/" +
+                                 "api/ext/OS-OAUTH1/v1.0",
+                    "alias": "OS-OAUTH1",
+                    "description": "OpenStack OAuth Delegated Auth Mechanism."
+                },
+                {
+                    "updated": "2013-07-07T12:00:0-00:00",
+                    "name": "OpenStack EC2 API",
+                    "links": [
+                        {
+                            "href": "https://github.com/openstack/" +
+                                    "identity-api",
+                            "type": "text/html",
+                            "rel": "describedby"
+                        }
+                    ],
+                    "namespace": "http://docs.openstack.org/identity/api/" +
+                                 "ext/OS-EC2/v1.0",
+                    "alias": "OS-EC2",
+                    "description": "OpenStack EC2 Credentials backend."
+                }
+            ]
+        }
+    }
+
+    def setUp(self):
+        super(TestIdentityClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = identity_client.IdentityClient(fake_auth,
+                                                     'identity',
+                                                     'regionOne')
+
+    def _test_show_api_description(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_api_description,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_API_INFO,
+            bytes_body)
+
+    def _test_list_extensions(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_extensions,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_EXTENSIONS,
+            bytes_body)
+
+    def _test_show_token(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_token,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_TOKEN,
+            bytes_body,
+            token_id="cbc36478b0bd8e67e89")
+
+    def test_show_api_description_with_str_body(self):
+        self._test_show_api_description()
+
+    def test_show_api_description_with_bytes_body(self):
+        self._test_show_api_description(bytes_body=True)
+
+    def test_show_list_extensions_with_str_body(self):
+        self._test_list_extensions()
+
+    def test_show_list_extensions_with_bytes_body(self):
+        self._test_list_extensions(bytes_body=True)
+
+    def test_show_token_with_str_body(self):
+        self._test_show_token()
+
+    def test_show_token_with_bytes_body(self):
+        self._test_show_token(bytes_body=True)
+
+    def test_delete_token(self):
+        self.check_service_client_function(
+            self.client.delete_token,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            token_id="cbc36478b0bd8e67e89",
+            status=204)
diff --git a/tempest/tests/lib/services/identity/v3/test_groups_client.py b/tempest/tests/lib/services/identity/v3/test_groups_client.py
new file mode 100644
index 0000000..38cf3ae
--- /dev/null
+++ b/tempest/tests/lib/services/identity/v3/test_groups_client.py
@@ -0,0 +1,213 @@
+# 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 groups_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestGroupsClient(base.BaseServiceTest):
+    FAKE_CREATE_GROUP = {
+        'group': {
+            'description': 'Tempest Group Description',
+            'domain_id': 'TempestDomain',
+            'name': 'Tempest Group',
+        }
+    }
+
+    FAKE_GROUP_INFO = {
+        'group': {
+            'description': 'Tempest Group Description',
+            'domain_id': 'TempestDomain',
+            'id': '6e13e2068cf9466e98950595baf6bb35',
+            'links': {
+                'self': 'http://example.com/identity/v3/groups/' +
+                        '6e13e2068cf9466e98950595baf6bb35'
+            },
+            'name': 'Tempest Group',
+        }
+    }
+
+    FAKE_GROUP_LIST = {
+        'links': {
+            'self': 'http://example.com/identity/v3/groups',
+            'previous': None,
+            'next': None,
+        },
+        'groups': [
+            {
+                'description': 'Tempest Group One Description',
+                'domain_id': 'TempestDomain',
+                'id': '1c92f3453ed34291a074b87493455b8f',
+                'links': {
+                    'self': 'http://example.com/identity/v3/groups/' +
+                            '1c92f3453ed34291a074b87493455b8f'
+                },
+                'name': 'Tempest Group One',
+            },
+            {
+                'description': 'Tempest Group Two Description',
+                'domain_id': 'TempestDomain',
+                'id': 'ce9e7dafed3b4877a7d4466ed730a9ee',
+                'links': {
+                    'self': 'http://example.com/identity/v3/groups/' +
+                            'ce9e7dafed3b4877a7d4466ed730a9ee'
+                },
+                'name': 'Tempest Group Two',
+            },
+        ]
+    }
+
+    FAKE_USER_LIST = {
+        'links': {
+            'self': 'http://example.com/identity/v3/groups/' +
+                    '6e13e2068cf9466e98950595baf6bb35/users',
+            'previous': None,
+            'next': None,
+        },
+        'users': [
+            {
+                'domain_id': 'TempestDomain',
+                'description': 'Tempest Test User One Description',
+                'enabled': True,
+                'id': '642688fa65a84217b86cef3c063de2b9',
+                'name': 'TempestUserOne',
+                'links': {
+                    'self': 'http://example.com/identity/v3/users/' +
+                            '642688fa65a84217b86cef3c063de2b9'
+                }
+            },
+            {
+                'domain_id': 'TempestDomain',
+                'description': 'Tempest Test User Two Description',
+                'enabled': True,
+                'id': '1048ead6f8ef4a859b44ffbce3ac0b52',
+                'name': 'TempestUserTwo',
+                'links': {
+                    'self': 'http://example.com/identity/v3/users/' +
+                            '1048ead6f8ef4a859b44ffbce3ac0b52'
+                }
+            },
+        ]
+    }
+
+    def setUp(self):
+        super(TestGroupsClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = groups_client.GroupsClient(fake_auth, 'identity',
+                                                 'regionOne')
+
+    def _test_create_group(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_group,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_CREATE_GROUP,
+            bytes_body,
+            status=201,
+        )
+
+    def _test_show_group(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_group,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_GROUP_INFO,
+            bytes_body,
+            group_id='6e13e2068cf9466e98950595baf6bb35',
+        )
+
+    def _test_list_groups(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_groups,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_GROUP_LIST,
+            bytes_body,
+        )
+
+    def _test_update_group(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.update_group,
+            'tempest.lib.common.rest_client.RestClient.patch',
+            self.FAKE_GROUP_INFO,
+            bytes_body,
+            group_id='6e13e2068cf9466e98950595baf6bb35',
+            name='NewName',
+        )
+
+    def _test_list_users_in_group(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_group_users,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_USER_LIST,
+            bytes_body,
+            group_id='6e13e2068cf9466e98950595baf6bb35',
+        )
+
+    def test_create_group_with_string_body(self):
+        self._test_create_group()
+
+    def test_create_group_with_bytes_body(self):
+        self._test_create_group(bytes_body=True)
+
+    def test_show_group_with_string_body(self):
+        self._test_show_group()
+
+    def test_show_group_with_bytes_body(self):
+        self._test_show_group(bytes_body=True)
+
+    def test_list_groups_with_string_body(self):
+        self._test_list_groups()
+
+    def test_list_groups_with_bytes_body(self):
+        self._test_list_groups(bytes_body=True)
+
+    def test_update_group_with_string_body(self):
+        self._test_update_group()
+
+    def test_update_group_with_bytes_body(self):
+        self._test_update_group(bytes_body=True)
+
+    def test_list_users_in_group_with_string_body(self):
+        self._test_list_users_in_group()
+
+    def test_list_users_in_group_with_bytes_body(self):
+        self._test_list_users_in_group(bytes_body=True)
+
+    def test_delete_group(self):
+        self.check_service_client_function(
+            self.client.delete_group,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            group_id='6e13e2068cf9466e98950595baf6bb35',
+            status=204,
+        )
+
+    def test_add_user_to_group(self):
+        self.check_service_client_function(
+            self.client.add_group_user,
+            'tempest.lib.common.rest_client.RestClient.put',
+            {},
+            status=204,
+            group_id='6e13e2068cf9466e98950595baf6bb35',
+            user_id='642688fa65a84217b86cef3c063de2b9',
+        )
+
+    def test_check_user_in_group(self):
+        self.check_service_client_function(
+            self.client.check_group_user_existence,
+            'tempest.lib.common.rest_client.RestClient.head',
+            {},
+            status=204,
+            group_id='6e13e2068cf9466e98950595baf6bb35',
+            user_id='642688fa65a84217b86cef3c063de2b9',
+        )
diff --git a/tempest/tests/lib/services/identity/v3/test_identity_client.py b/tempest/tests/lib/services/identity/v3/test_identity_client.py
new file mode 100644
index 0000000..9eaaaaf
--- /dev/null
+++ b/tempest/tests/lib/services/identity/v3/test_identity_client.py
@@ -0,0 +1,75 @@
+# Copyright 2016 NEC Corporation.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from tempest.lib.services.identity.v3 import identity_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestIdentityClient(base.BaseServiceTest):
+    FAKE_TOKEN = {
+        "tokens": {
+            "id": "cbc36478b0bd8e67e89",
+            "name": "FakeToken",
+            "type": "token",
+        }
+    }
+
+    FAKE_API_INFO = {
+        "name": "API_info",
+        "type": "API",
+        "description": "test_description"
+    }
+
+    def setUp(self):
+        super(TestIdentityClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = identity_client.IdentityClient(fake_auth,
+                                                     'identity',
+                                                     'regionOne')
+
+    def _test_show_api_description(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_api_description,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_API_INFO,
+            bytes_body)
+
+    def _test_show_token(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_token,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_TOKEN,
+            bytes_body,
+            resp_token="cbc36478b0bd8e67e89")
+
+    def test_show_api_description_with_str_body(self):
+        self._test_show_api_description()
+
+    def test_show_api_description_with_bytes_body(self):
+        self._test_show_api_description(bytes_body=True)
+
+    def test_show_token_with_str_body(self):
+        self._test_show_token()
+
+    def test_show_token_with_bytes_body(self):
+        self._test_show_token(bytes_body=True)
+
+    def test_delete_token(self):
+        self.check_service_client_function(
+            self.client.delete_token,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            resp_token="cbc36478b0bd8e67e89",
+            status=204)
diff --git a/tempest/tests/lib/services/identity/v3/test_projects_client.py b/tempest/tests/lib/services/identity/v3/test_projects_client.py
new file mode 100644
index 0000000..6ffbcde
--- /dev/null
+++ b/tempest/tests/lib/services/identity/v3/test_projects_client.py
@@ -0,0 +1,178 @@
+# 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 projects_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestProjectsClient(base.BaseServiceTest):
+    FAKE_CREATE_PROJECT = {
+        "project": {
+            "description": "My new project",
+            "domain_id": "default",
+            "enabled": True,
+            "is_domain": False,
+            "name": "myNewProject"
+        }
+    }
+
+    FAKE_PROJECT_INFO = {
+        "project": {
+            "is_domain": False,
+            "description": None,
+            "domain_id": "default",
+            "enabled": True,
+            "id": "0c4e939acacf4376bdcd1129f1a054ad",
+            "links": {
+                "self": "http://example.com/identity/v3/projects/0c4e" +
+                        "939acacf4376bdcd1129f1a054ad"
+            },
+            "name": "admin",
+            "parent_id": "default"
+        }
+    }
+
+    FAKE_LIST_PROJECTS = {
+        "links": {
+            "next": None,
+            "previous": None,
+            "self": "http://example.com/identity/v3/projects"
+        },
+        "projects": [
+            {
+                "is_domain": False,
+                "description": None,
+                "domain_id": "default",
+                "enabled": True,
+                "id": "0c4e939acacf4376bdcd1129f1a054ad",
+                "links": {
+                    "self": "http://example.com/identity/v3/projects" +
+                            "/0c4e939acacf4376bdcd1129f1a054ad"
+                },
+                "name": "admin",
+                "parent_id": None
+            },
+            {
+                "is_domain": False,
+                "description": None,
+                "domain_id": "default",
+                "enabled": True,
+                "id": "0cbd49cbf76d405d9c86562e1d579bd3",
+                "links": {
+                    "self": "http://example.com/identity/v3/projects" +
+                            "/0cbd49cbf76d405d9c86562e1d579bd3"
+                },
+                "name": "demo",
+                "parent_id": None
+            },
+            {
+                "is_domain": False,
+                "description": None,
+                "domain_id": "default",
+                "enabled": True,
+                "id": "2db68fed84324f29bb73130c6c2094fb",
+                "links": {
+                    "self": "http://example.com/identity/v3/projects" +
+                            "/2db68fed84324f29bb73130c6c2094fb"
+                },
+                "name": "swifttenanttest2",
+                "parent_id": None
+            },
+            {
+                "is_domain": False,
+                "description": None,
+                "domain_id": "default",
+                "enabled": True,
+                "id": "3d594eb0f04741069dbbb521635b21c7",
+                "links": {
+                    "self": "http://example.com/identity/v3/projects" +
+                            "/3d594eb0f04741069dbbb521635b21c7"
+                },
+                "name": "service",
+                "parent_id": None
+            }
+        ]
+    }
+
+    def setUp(self):
+        super(TestProjectsClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = projects_client.ProjectsClient(fake_auth,
+                                                     'identity',
+                                                     'regionOne')
+
+    def _test_create_project(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_project,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_CREATE_PROJECT,
+            bytes_body,
+            name=self.FAKE_CREATE_PROJECT["project"]["name"],
+            status=201)
+
+    def _test_show_project(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_project,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_PROJECT_INFO,
+            bytes_body,
+            project_id="0c4e939acacf4376bdcd1129f1a054ad")
+
+    def _test_list_projects(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_projects,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_PROJECTS,
+            bytes_body)
+
+    def _test_update_project(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.update_project,
+            'tempest.lib.common.rest_client.RestClient.patch',
+            self.FAKE_PROJECT_INFO,
+            bytes_body,
+            project_id="0c4e939acacf4376bdcd1129f1a054ad")
+
+    def test_create_project_with_str_body(self):
+        self._test_create_project()
+
+    def test_create_project_with_bytes_body(self):
+        self._test_create_project(bytes_body=True)
+
+    def test_show_project_with_str_body(self):
+        self._test_show_project()
+
+    def test_show_project_with_bytes_body(self):
+        self._test_show_project(bytes_body=True)
+
+    def test_list_projects_with_str_body(self):
+        self._test_list_projects()
+
+    def test_list_projects_with_bytes_body(self):
+        self._test_list_projects(bytes_body=True)
+
+    def test_update_project_with_str_body(self):
+        self._test_update_project()
+
+    def test_update_project_with_bytes_body(self):
+        self._test_update_project(bytes_body=True)
+
+    def test_delete_project(self):
+        self.check_service_client_function(
+            self.client.delete_project,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            project_id="0c4e939acacf4376bdcd1129f1a054ad",
+            status=204)
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_roles_client.py b/tempest/tests/lib/services/identity/v3/test_roles_client.py
new file mode 100644
index 0000000..bad1ef9
--- /dev/null
+++ b/tempest/tests/lib/services/identity/v3/test_roles_client.py
@@ -0,0 +1,313 @@
+# Copyright 2016 NEC Corporation.  All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from tempest.lib.services.identity.v3 import roles_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestRolesClient(base.BaseServiceTest):
+    FAKE_ROLE_INFO = {
+        "role": {
+            "domain_id": "1",
+            "id": "1",
+            "name": "test",
+            "links": "example.com"
+        }
+    }
+
+    FAKE_LIST_ROLES = {
+        "roles": [
+            {
+                "domain_id": "1",
+                "id": "1",
+                "name": "test",
+                "links": "example.com"
+            },
+            {
+                "domain_id": "2",
+                "id": "2",
+                "name": "test2",
+                "links": "example.com"
+            }
+        ]
+    }
+
+    def setUp(self):
+        super(TestRolesClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = roles_client.RolesClient(fake_auth,
+                                               'identity', 'regionOne')
+
+    def _test_create_role(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_role,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_ROLE_INFO,
+            bytes_body,
+            domain_id="1",
+            name="test",
+            status=201)
+
+    def _test_show_role(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_role,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_ROLE_INFO,
+            bytes_body,
+            role_id="1")
+
+    def _test_list_roles(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_roles,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_ROLES,
+            bytes_body)
+
+    def _test_update_role(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.update_role,
+            'tempest.lib.common.rest_client.RestClient.patch',
+            self.FAKE_ROLE_INFO,
+            bytes_body,
+            role_id="1",
+            name="test")
+
+    def _test_create_user_role_on_project(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_user_role_on_project,
+            'tempest.lib.common.rest_client.RestClient.put',
+            {},
+            bytes_body,
+            project_id="b344506af7644f6794d9cb316600b020",
+            user_id="123",
+            role_id="1234",
+            status=204)
+
+    def _test_create_user_role_on_domain(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_user_role_on_domain,
+            'tempest.lib.common.rest_client.RestClient.put',
+            {},
+            bytes_body,
+            domain_id="b344506af7644f6794d9cb316600b020",
+            user_id="123",
+            role_id="1234",
+            status=204)
+
+    def _test_list_user_roles_on_project(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_user_roles_on_project,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_ROLES,
+            bytes_body,
+            project_id="b344506af7644f6794d9cb316600b020",
+            user_id="123")
+
+    def _test_list_user_roles_on_domain(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_user_roles_on_domain,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_ROLES,
+            bytes_body,
+            domain_id="b344506af7644f6794d9cb316600b020",
+            user_id="123")
+
+    def _test_create_group_role_on_project(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_group_role_on_project,
+            'tempest.lib.common.rest_client.RestClient.put',
+            {},
+            bytes_body,
+            project_id="b344506af7644f6794d9cb316600b020",
+            group_id="123",
+            role_id="1234",
+            status=204)
+
+    def _test_create_group_role_on_domain(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_group_role_on_domain,
+            'tempest.lib.common.rest_client.RestClient.put',
+            {},
+            bytes_body,
+            domain_id="b344506af7644f6794d9cb316600b020",
+            group_id="123",
+            role_id="1234",
+            status=204)
+
+    def _test_list_group_roles_on_project(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_group_roles_on_project,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_ROLES,
+            bytes_body,
+            project_id="b344506af7644f6794d9cb316600b020",
+            group_id="123")
+
+    def _test_list_group_roles_on_domain(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_group_roles_on_domain,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_ROLES,
+            bytes_body,
+            domain_id="b344506af7644f6794d9cb316600b020",
+            group_id="123")
+
+    def test_create_role_with_str_body(self):
+        self._test_create_role()
+
+    def test_create_role_with_bytes_body(self):
+        self._test_create_role(bytes_body=True)
+
+    def test_show_role_with_str_body(self):
+        self._test_show_role()
+
+    def test_show_role_with_bytes_body(self):
+        self._test_show_role(bytes_body=True)
+
+    def test_list_roles_with_str_body(self):
+        self._test_list_roles()
+
+    def test_list_roles_with_bytes_body(self):
+        self._test_list_roles(bytes_body=True)
+
+    def test_update_role_with_str_body(self):
+        self._test_update_role()
+
+    def test_update_role_with_bytes_body(self):
+        self._test_update_role(bytes_body=True)
+
+    def test_delete_role(self):
+        self.check_service_client_function(
+            self.client.delete_role,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            role_id="1",
+            status=204)
+
+    def test_create_user_role_on_project_with_str_body(self):
+        self._test_create_user_role_on_project()
+
+    def test_create_user_role_on_project_with_bytes_body(self):
+        self._test_create_user_role_on_project(bytes_body=True)
+
+    def test_create_user_role_on_domain_with_str_body(self):
+        self._test_create_user_role_on_domain()
+
+    def test_create_user_role_on_domain_with_bytes_body(self):
+        self._test_create_user_role_on_domain(bytes_body=True)
+
+    def test_create_group_role_on_domain_with_str_body(self):
+        self._test_create_group_role_on_domain()
+
+    def test_create_group_role_on_domain_with_bytes_body(self):
+        self._test_create_group_role_on_domain(bytes_body=True)
+
+    def test_list_user_roles_on_project_with_str_body(self):
+        self._test_list_user_roles_on_project()
+
+    def test_list_user_roles_on_project_with_bytes_body(self):
+        self._test_list_user_roles_on_project(bytes_body=True)
+
+    def test_list_user_roles_on_domain_with_str_body(self):
+        self._test_list_user_roles_on_domain()
+
+    def test_list_user_roles_on_domain_with_bytes_body(self):
+        self._test_list_user_roles_on_domain(bytes_body=True)
+
+    def test_list_group_roles_on_domain_with_str_body(self):
+        self._test_list_group_roles_on_domain()
+
+    def test_list_group_roles_on_domain_with_bytes_body(self):
+        self._test_list_group_roles_on_domain(bytes_body=True)
+
+    def test_delete_role_from_user_on_project(self):
+        self.check_service_client_function(
+            self.client.delete_role_from_user_on_project,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            project_id="b344506af7644f6794d9cb316600b020",
+            user_id="123",
+            role_id="1234",
+            status=204)
+
+    def test_delete_role_from_user_on_domain(self):
+        self.check_service_client_function(
+            self.client.delete_role_from_user_on_domain,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            domain_id="b344506af7644f6794d9cb316600b020",
+            user_id="123",
+            role_id="1234",
+            status=204)
+
+    def test_delete_role_from_group_on_project(self):
+        self.check_service_client_function(
+            self.client.delete_role_from_group_on_project,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            project_id="b344506af7644f6794d9cb316600b020",
+            group_id="123",
+            role_id="1234",
+            status=204)
+
+    def test_delete_role_from_group_on_domain(self):
+        self.check_service_client_function(
+            self.client.delete_role_from_group_on_domain,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            domain_id="b344506af7644f6794d9cb316600b020",
+            group_id="123",
+            role_id="1234",
+            status=204)
+
+    def test_check_user_role_existence_on_project(self):
+        self.check_service_client_function(
+            self.client.check_user_role_existence_on_project,
+            'tempest.lib.common.rest_client.RestClient.head',
+            {},
+            project_id="b344506af7644f6794d9cb316600b020",
+            user_id="123",
+            role_id="1234",
+            status=204)
+
+    def test_check_user_role_existence_on_domain(self):
+        self.check_service_client_function(
+            self.client.check_user_role_existence_on_domain,
+            'tempest.lib.common.rest_client.RestClient.head',
+            {},
+            domain_id="b344506af7644f6794d9cb316600b020",
+            user_id="123",
+            role_id="1234",
+            status=204)
+
+    def test_check_role_from_group_on_project_existence(self):
+        self.check_service_client_function(
+            self.client.check_role_from_group_on_project_existence,
+            'tempest.lib.common.rest_client.RestClient.head',
+            {},
+            project_id="b344506af7644f6794d9cb316600b020",
+            group_id="123",
+            role_id="1234",
+            status=204)
+
+    def test_check_role_from_group_on_domain_existence(self):
+        self.check_service_client_function(
+            self.client.check_role_from_group_on_domain_existence,
+            'tempest.lib.common.rest_client.RestClient.head',
+            {},
+            domain_id="b344506af7644f6794d9cb316600b020",
+            group_id="123",
+            role_id="1234",
+            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/identity/v3/test_users_client.py b/tempest/tests/lib/services/identity/v3/test_users_client.py
new file mode 100644
index 0000000..5b572f5
--- /dev/null
+++ b/tempest/tests/lib/services/identity/v3/test_users_client.py
@@ -0,0 +1,205 @@
+# 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 users_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestUsersClient(base.BaseServiceTest):
+    FAKE_CREATE_USER = {
+        'user': {
+            'default_project_id': '95f8c3f8e7b54409a418fc30717f9ae0',
+            'domain_id': '8347b31afc3545c4b311cb4cce788a08',
+            'enabled': True,
+            'name': 'Tempest User',
+            'password': 'TempestPassword',
+        }
+    }
+
+    FAKE_USER_INFO = {
+        'user': {
+            'default_project_id': '95f8c3f8e7b54409a418fc30717f9ae0',
+            'domain_id': '8347b31afc3545c4b311cb4cce788a08',
+            'enabled': True,
+            'id': '817fb3c23fd7465ba6d7fe1b1320121d',
+            'links': {
+                'self': 'http://example.com/identity',
+            },
+            'name': 'Tempest User',
+            'password_expires_at': '2016-11-06T15:32:17.000000',
+        }
+    }
+
+    FAKE_USER_LIST = {
+        'links': {
+            'next': None,
+            'previous': None,
+            'self': 'http://example.com/identity/v3/users',
+        },
+        'users': [
+            {
+                'domain_id': 'TempestDomain',
+                'enabled': True,
+                'id': '817fb3c23fd7465ba6d7fe1b1320121d',
+                'links': {
+                    'self': 'http://example.com/identity/v3/users/' +
+                            '817fb3c23fd7465ba6d7fe1b1320121d',
+                },
+                'name': 'Tempest User',
+                'password_expires_at': '2016-11-06T15:32:17.000000',
+            },
+            {
+                'domain_id': 'TempestDomain',
+                'enabled': True,
+                'id': 'bdbfb1e2f1344be197e90a778379cca1',
+                'links': {
+                    'self': 'http://example.com/identity/v3/users/' +
+                            'bdbfb1e2f1344be197e90a778379cca1',
+                },
+                'name': 'Tempest User',
+                'password_expires_at': None,
+            },
+        ]
+    }
+
+    FAKE_GROUP_LIST = {
+        'links': {
+            'self': 'http://example.com/identity/v3/groups',
+            'previous': None,
+            'next': None,
+        },
+        'groups': [
+            {
+                'description': 'Tempest Group One Description',
+                'domain_id': 'TempestDomain',
+                'id': '1c92f3453ed34291a074b87493455b8f',
+                'links': {
+                    'self': 'http://example.com/identity/v3/groups/' +
+                            '1c92f3453ed34291a074b87493455b8f'
+                },
+                'name': 'Tempest Group One',
+            },
+            {
+                'description': 'Tempest Group Two Description',
+                'domain_id': 'TempestDomain',
+                'id': 'ce9e7dafed3b4877a7d4466ed730a9ee',
+                'links': {
+                    'self': 'http://example.com/identity/v3/groups/' +
+                            'ce9e7dafed3b4877a7d4466ed730a9ee'
+                },
+                'name': 'Tempest Group Two',
+            },
+        ]
+    }
+
+    def setUp(self):
+        super(TestUsersClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = users_client.UsersClient(fake_auth, 'identity',
+                                               'regionOne')
+
+    def _test_create_user(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_user,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_CREATE_USER,
+            bytes_body,
+            status=201,
+        )
+
+    def _test_show_user(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_user,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_USER_INFO,
+            bytes_body,
+            user_id='817fb3c23fd7465ba6d7fe1b1320121d',
+        )
+
+    def _test_list_users(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_users,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_USER_LIST,
+            bytes_body,
+        )
+
+    def _test_update_user(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.update_user,
+            'tempest.lib.common.rest_client.RestClient.patch',
+            self.FAKE_USER_INFO,
+            bytes_body,
+            user_id='817fb3c23fd7465ba6d7fe1b1320121d',
+            name='NewName',
+        )
+
+    def _test_list_user_groups(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_user_groups,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_GROUP_LIST,
+            bytes_body,
+            user_id='817fb3c23fd7465ba6d7fe1b1320121d',
+        )
+
+    def test_create_user_with_string_body(self):
+        self._test_create_user()
+
+    def test_create_user_with_bytes_body(self):
+        self._test_create_user(bytes_body=True)
+
+    def test_show_user_with_string_body(self):
+        self._test_show_user()
+
+    def test_show_user_with_bytes_body(self):
+        self._test_show_user(bytes_body=True)
+
+    def test_list_users_with_string_body(self):
+        self._test_list_users()
+
+    def test_list_users_with_bytes_body(self):
+        self._test_list_users(bytes_body=True)
+
+    def test_update_user_with_string_body(self):
+        self._test_update_user()
+
+    def test_update_user_with_bytes_body(self):
+        self._test_update_user(bytes_body=True)
+
+    def test_list_user_groups_with_string_body(self):
+        self._test_list_user_groups()
+
+    def test_list_user_groups_with_bytes_body(self):
+        self._test_list_user_groups(bytes_body=True)
+
+    def test_delete_user(self):
+        self.check_service_client_function(
+            self.client.delete_user,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            user_id='817fb3c23fd7465ba6d7fe1b1320121d',
+            status=204,
+        )
+
+    def test_change_user_password(self):
+        self.check_service_client_function(
+            self.client.update_user_password,
+            'tempest.lib.common.rest_client.RestClient.post',
+            {},
+            status=204,
+            user_id='817fb3c23fd7465ba6d7fe1b1320121d',
+            password='NewTempestPassword',
+            original_password='OldTempestPassword')
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 111557f..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