diff --git a/etc/tempest.conf.sample b/etc/tempest.conf.sample
index 7ce0c0b..7c604be 100644
--- a/etc/tempest.conf.sample
+++ b/etc/tempest.conf.sample
@@ -582,21 +582,10 @@
 # Options defined in tempest.config
 #
 
-# Set to True if the Container Quota middleware is enabled
-# (boolean value)
-#container_quotas=true
-
-# Set to True if the Account Quota middleware is enabled
-# (boolean value)
-#accounts_quotas=true
-
-# Set to True if the Crossdomain middleware is enabled
-# (boolean value)
-#crossdomain=true
-
-# Set to True if the TempURL middleware is enabled (boolean
-# value)
-#tempurl=true
+# A list of the enabled optional discoverable apis. A single
+# entry, all, indicates that all of these features are
+# expected to be enabled (list value)
+#discoverable_apis=all
 
 
 [orchestration]
diff --git a/tempest/api/__init__.py b/tempest/api/__init__.py
index 0b3d2db..e69de29 100644
--- a/tempest/api/__init__.py
+++ b/tempest/api/__init__.py
@@ -1,16 +0,0 @@
-# vim: tabstop=4 shiftwidth=4 softtabstop=4
-
-# 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.
diff --git a/tempest/api/compute/admin/test_servers.py b/tempest/api/compute/admin/test_servers.py
index 6fe3186..2160949 100644
--- a/tempest/api/compute/admin/test_servers.py
+++ b/tempest/api/compute/admin/test_servers.py
@@ -44,6 +44,7 @@
         cls.s2_name = data_utils.rand_name('server')
         resp, server = cls.create_test_server(name=cls.s2_name,
                                               wait_until='ACTIVE')
+        cls.s2_id = server['id']
 
     def _get_unused_flavor_id(self):
         flavor_id = data_utils.rand_int_id(start=1000)
@@ -64,6 +65,22 @@
         self.assertEqual([], servers)
 
     @attr(type='gate')
+    def test_list_servers_filter_by_error_status(self):
+        # Filter the list of servers by server error status
+        params = {'status': 'error'}
+        resp, server = self.client.reset_state(self.s1_id, state='error')
+        resp, body = self.non_admin_client.list_servers(params)
+        # Reset server's state to 'active'
+        resp, server = self.client.reset_state(self.s1_id, state='active')
+        # Verify server's state
+        resp, server = self.client.get_server(self.s1_id)
+        self.assertEqual(server['status'], 'ACTIVE')
+        servers = body['servers']
+        # Verify error server in list result
+        self.assertIn(self.s1_id, map(lambda x: x['id'], servers))
+        self.assertNotIn(self.s2_id, map(lambda x: x['id'], servers))
+
+    @attr(type='gate')
     def test_list_servers_by_admin_with_all_tenants(self):
         # Listing servers by admin user with all tenants parameter
         # Here should be listed all servers
diff --git a/tempest/api/compute/servers/test_list_server_filters.py b/tempest/api/compute/servers/test_list_server_filters.py
index 3748e37..f3863b3 100644
--- a/tempest/api/compute/servers/test_list_server_filters.py
+++ b/tempest/api/compute/servers/test_list_server_filters.py
@@ -121,6 +121,23 @@
         self.assertIn(self.s3['id'], map(lambda x: x['id'], servers))
 
     @attr(type='gate')
+    def test_list_servers_filter_by_shutoff_status(self):
+        # Filter the list of servers by server shutoff status
+        params = {'status': 'shutoff'}
+        self.client.stop(self.s1['id'])
+        self.client.wait_for_server_status(self.s1['id'],
+                                           'SHUTOFF')
+        resp, body = self.client.list_servers(params)
+        self.client.start(self.s1['id'])
+        self.client.wait_for_server_status(self.s1['id'],
+                                           'ACTIVE')
+        servers = body['servers']
+
+        self.assertIn(self.s1['id'], map(lambda x: x['id'], servers))
+        self.assertNotIn(self.s2['id'], map(lambda x: x['id'], servers))
+        self.assertNotIn(self.s3['id'], map(lambda x: x['id'], servers))
+
+    @attr(type='gate')
     def test_list_servers_filter_by_limit(self):
         # Verify only the expected number of servers are returned
         params = {'limit': 1}
diff --git a/tempest/api/compute/v3/admin/test_servers.py b/tempest/api/compute/v3/admin/test_servers.py
index 6fe3186..becdd78 100644
--- a/tempest/api/compute/v3/admin/test_servers.py
+++ b/tempest/api/compute/v3/admin/test_servers.py
@@ -21,7 +21,7 @@
 from tempest.test import skip_because
 
 
-class ServersAdminTestJSON(base.BaseV2ComputeAdminTest):
+class ServersAdminV3TestJSON(base.BaseV3ComputeAdminTest):
 
     """
     Tests Servers API using admin privileges
@@ -31,10 +31,10 @@
 
     @classmethod
     def setUpClass(cls):
-        super(ServersAdminTestJSON, cls).setUpClass()
-        cls.client = cls.os_adm.servers_client
+        super(ServersAdminV3TestJSON, cls).setUpClass()
+        cls.client = cls.servers_admin_client
         cls.non_admin_client = cls.servers_client
-        cls.flavors_client = cls.os_adm.flavors_client
+        cls.flavors_client = cls.flavors_admin_client
 
         cls.s1_name = data_utils.rand_name('server')
         resp, server = cls.create_test_server(name=cls.s1_name,
@@ -44,6 +44,7 @@
         cls.s2_name = data_utils.rand_name('server')
         resp, server = cls.create_test_server(name=cls.s2_name,
                                               wait_until='ACTIVE')
+        cls.s2_id = server['id']
 
     def _get_unused_flavor_id(self):
         flavor_id = data_utils.rand_int_id(start=1000)
@@ -114,6 +115,22 @@
             self.assertIn(key, str(diagnostic.keys()))
 
     @attr(type='gate')
+    def test_list_servers_filter_by_error_status(self):
+        # Filter the list of servers by server error status
+        params = {'status': 'error'}
+        resp, server = self.client.reset_state(self.s1_id, state='error')
+        resp, body = self.non_admin_client.list_servers(params)
+        # Reset server's state to 'active'
+        resp, server = self.client.reset_state(self.s1_id, state='active')
+        # Verify server's state
+        resp, server = self.client.get_server(self.s1_id)
+        self.assertEqual(server['status'], 'ACTIVE')
+        servers = body['servers']
+        # Verify error server in list result
+        self.assertIn(self.s1_id, map(lambda x: x['id'], servers))
+        self.assertNotIn(self.s2_id, map(lambda x: x['id'], servers))
+
+    @attr(type='gate')
     def test_rebuild_server_in_error_state(self):
         # The server in error state should be rebuilt using the provided
         # image and changed to ACTIVE state
@@ -142,5 +159,5 @@
         self.assertEqual(self.image_ref_alt, rebuilt_image_id)
 
 
-class ServersAdminTestXML(ServersAdminTestJSON):
+class ServersAdminV3TestXML(ServersAdminV3TestJSON):
     _interface = 'xml'
diff --git a/tempest/api/compute/v3/admin/test_servers_negative.py b/tempest/api/compute/v3/admin/test_servers_negative.py
index 77d873b..670bc2c 100644
--- a/tempest/api/compute/v3/admin/test_servers_negative.py
+++ b/tempest/api/compute/v3/admin/test_servers_negative.py
@@ -22,7 +22,7 @@
 from tempest.test import attr
 
 
-class ServersAdminNegativeTestJSON(base.BaseV2ComputeAdminTest):
+class ServersAdminNegativeV3TestJSON(base.BaseV3ComputeAdminTest):
 
     """
     Tests Servers API using admin privileges
@@ -32,10 +32,10 @@
 
     @classmethod
     def setUpClass(cls):
-        super(ServersAdminNegativeTestJSON, cls).setUpClass()
-        cls.client = cls.os_adm.servers_client
+        super(ServersAdminNegativeV3TestJSON, cls).setUpClass()
+        cls.client = cls.servers_admin_client
         cls.non_adm_client = cls.servers_client
-        cls.flavors_client = cls.os_adm.flavors_client
+        cls.flavors_client = cls.flavors_admin_client
         cls.identity_client = cls._get_identity_admin_client()
         tenant = cls.identity_client.get_tenant_by_name(
             cls.client.tenant_name)
@@ -139,5 +139,5 @@
                           server_id)
 
 
-class ServersAdminNegativeTestXML(ServersAdminNegativeTestJSON):
+class ServersAdminNegativeV3TestXML(ServersAdminNegativeV3TestJSON):
     _interface = 'xml'
diff --git a/tempest/api/compute/v3/servers/test_list_server_filters.py b/tempest/api/compute/v3/servers/test_list_server_filters.py
index 3dd7b0b..140cc2f 100644
--- a/tempest/api/compute/v3/servers/test_list_server_filters.py
+++ b/tempest/api/compute/v3/servers/test_list_server_filters.py
@@ -176,6 +176,23 @@
         self.assertEqual(['ACTIVE'] * 3, [x['status'] for x in servers])
 
     @attr(type='gate')
+    def test_list_servers_filter_by_shutoff_status(self):
+        # Filter the list of servers by server shutoff status
+        params = {'status': 'shutoff'}
+        self.client.stop(self.s1['id'])
+        self.client.wait_for_server_status(self.s1['id'],
+                                           'SHUTOFF')
+        resp, body = self.client.list_servers(params)
+        self.client.start(self.s1['id'])
+        self.client.wait_for_server_status(self.s1['id'],
+                                           'ACTIVE')
+        servers = body['servers']
+
+        self.assertIn(self.s1['id'], map(lambda x: x['id'], servers))
+        self.assertNotIn(self.s2['id'], map(lambda x: x['id'], servers))
+        self.assertNotIn(self.s3['id'], map(lambda x: x['id'], servers))
+
+    @attr(type='gate')
     def test_list_servers_filtered_by_name_wildcard(self):
         # List all servers that contains '-instance' in name
         params = {'name': '-instance'}
diff --git a/tempest/api/compute/v3/servers/test_server_actions.py b/tempest/api/compute/v3/servers/test_server_actions.py
index 602bd5b..ad9dbe1 100644
--- a/tempest/api/compute/v3/servers/test_server_actions.py
+++ b/tempest/api/compute/v3/servers/test_server_actions.py
@@ -134,9 +134,9 @@
         # Verify the server properties after the rebuild completes
         self.client.wait_for_server_status(rebuilt_server['id'], 'ACTIVE')
         resp, server = self.client.get_server(rebuilt_server['id'])
-        rebuilt_image_id = rebuilt_server['image']['id']
+        rebuilt_image_id = server['image']['id']
         self.assertTrue(self.image_ref_alt.endswith(rebuilt_image_id))
-        self.assertEqual(new_name, rebuilt_server['name'])
+        self.assertEqual(new_name, server['name'])
 
         if self.run_ssh:
             # Verify that the user can authenticate with the provided password
diff --git a/tempest/api/compute/volumes/test_volumes_get.py b/tempest/api/compute/volumes/test_volumes_get.py
index ae6996d..f6fed5b 100644
--- a/tempest/api/compute/volumes/test_volumes_get.py
+++ b/tempest/api/compute/volumes/test_volumes_get.py
@@ -18,6 +18,7 @@
 from tempest.api.compute import base
 from tempest.common.utils import data_utils
 from tempest.test import attr
+from testtools.matchers import ContainsAll
 
 
 class VolumesGetTestJSON(base.BaseV2ComputeTest):
@@ -65,29 +66,10 @@
                          fetched_volume['id'],
                          'The fetched Volume is different '
                          'from the created Volume')
-        self.assertEqual(metadata,
-                         fetched_volume['metadata'],
-                         'The fetched Volume is different '
-                         'from the created Volume')
-
-    @attr(type='gate')
-    def test_volume_get_metadata_none(self):
-        # CREATE, GET empty metadata dict
-        v_name = data_utils.rand_name('Volume-')
-        # Create volume
-        resp, volume = self.client.create_volume(size=1,
-                                                 display_name=v_name,
-                                                 metadata={})
-        self.addCleanup(self._delete_volume, volume)
-        self.assertEqual(200, resp.status)
-        self.assertIn('id', volume)
-        self.assertIn('displayName', volume)
-        # Wait for Volume status to become ACTIVE
-        self.client.wait_for_volume_status(volume['id'], 'available')
-        # GET Volume
-        resp, fetched_volume = self.client.get_volume(volume['id'])
-        self.assertEqual(200, resp.status)
-        self.assertEqual(fetched_volume['metadata'], {})
+        self.assertThat(fetched_volume['metadata'].items(),
+                        ContainsAll(metadata.items()),
+                        'The fetched Volume metadata misses data '
+                        'from the created Volume')
 
     def _delete_volume(self, volume):
         # Delete the Volume created in this method
diff --git a/tempest/api/network/admin/test_agent_management.py b/tempest/api/network/admin/test_agent_management.py
index 94659b2..4b36197 100644
--- a/tempest/api/network/admin/test_agent_management.py
+++ b/tempest/api/network/admin/test_agent_management.py
@@ -36,6 +36,12 @@
         agents = body['agents']
         self.assertIn(self.agent, agents)
 
+    @attr(type=['smoke'])
+    def test_list_agents_non_admin(self):
+        resp, body = self.client.list_agents()
+        self.assertEqual('200', resp['status'])
+        self.assertEqual(len(body["agents"]), 0)
+
     @attr(type='smoke')
     def test_show_agent(self):
         resp, body = self.admin_client.show_agent(self.agent['id'])
diff --git a/tempest/api/object_storage/test_account_quotas.py b/tempest/api/object_storage/test_account_quotas.py
index ac1c7d1..6312f69 100644
--- a/tempest/api/object_storage/test_account_quotas.py
+++ b/tempest/api/object_storage/test_account_quotas.py
@@ -14,21 +14,17 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import testtools
-
 from tempest.api.object_storage import base
 from tempest import clients
 from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
-from tempest.test import attr
+from tempest import test
 
 CONF = config.CONF
 
 
 class AccountQuotasTest(base.BaseObjectTest):
-    accounts_quotas_available = \
-        CONF.object_storage_feature_enabled.accounts_quotas
 
     @classmethod
     def setUpClass(cls):
@@ -99,9 +95,8 @@
         cls.data.teardown_all()
         super(AccountQuotasTest, cls).tearDownClass()
 
-    @testtools.skipIf(not accounts_quotas_available,
-                      "Account Quotas middleware not available")
-    @attr(type="smoke")
+    @test.attr(type="smoke")
+    @test.requires_ext(extension='account_quotas', service='object')
     def test_upload_valid_object(self):
         object_name = data_utils.rand_name(name="TestObject")
         data = data_utils.arbitrary_string()
@@ -111,9 +106,8 @@
         self.assertEqual(resp["status"], "201")
         self.assertHeaders(resp, 'Object', 'PUT')
 
-    @testtools.skipIf(not accounts_quotas_available,
-                      "Account Quotas middleware not available")
-    @attr(type=["negative", "smoke"])
+    @test.attr(type=["negative", "smoke"])
+    @test.requires_ext(extension='account_quotas', service='object')
     def test_upload_large_object(self):
         object_name = data_utils.rand_name(name="TestObject")
         data = data_utils.arbitrary_string(30)
@@ -121,9 +115,8 @@
                           self.object_client.create_object,
                           self.container_name, object_name, data)
 
-    @testtools.skipIf(not accounts_quotas_available,
-                      "Account Quotas middleware not available")
-    @attr(type=["smoke"])
+    @test.attr(type=["smoke"])
+    @test.requires_ext(extension='account_quotas', service='object')
     def test_admin_modify_quota(self):
         """Test that the ResellerAdmin is able to modify and remove the quota
         on a user's account.
@@ -146,9 +139,8 @@
             self.assertEqual(resp["status"], "204")
             self.assertHeaders(resp, 'Account', 'POST')
 
-    @testtools.skipIf(not accounts_quotas_available,
-                      "Account Quotas middleware not available")
-    @attr(type=["negative", "smoke"])
+    @test.attr(type=["negative", "smoke"])
+    @test.requires_ext(extension='account_quotas', service='object')
     def test_user_modify_quota(self):
         """Test that a user is not able to modify or remove a quota on
         its account.
diff --git a/tempest/api/object_storage/test_container_quotas.py b/tempest/api/object_storage/test_container_quotas.py
index 513d24a..103ee89 100644
--- a/tempest/api/object_storage/test_container_quotas.py
+++ b/tempest/api/object_storage/test_container_quotas.py
@@ -15,25 +15,19 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import testtools
-
 from tempest.api.object_storage import base
 from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
-from tempest.test import attr
-from tempest.test import HTTP_SUCCESS
+from tempest import test
 
 CONF = config.CONF
 QUOTA_BYTES = 10
 QUOTA_COUNT = 3
-SKIP_MSG = "Container quotas middleware not available."
 
 
 class ContainerQuotasTest(base.BaseObjectTest):
     """Attemps to test the perfect behavior of quotas in a container."""
-    container_quotas_available = \
-        CONF.object_storage_feature_enabled.container_quotas
 
     def setUp(self):
         """Creates and sets a container with quotas.
@@ -58,8 +52,8 @@
         self.delete_containers([self.container_name])
         super(ContainerQuotasTest, self).tearDown()
 
-    @testtools.skipIf(not container_quotas_available, SKIP_MSG)
-    @attr(type="smoke")
+    @test.requires_ext(extension='container_quotas', service='object')
+    @test.attr(type="smoke")
     def test_upload_valid_object(self):
         """Attempts to uploads an object smaller than the bytes quota."""
         object_name = data_utils.rand_name(name="TestObject")
@@ -69,14 +63,14 @@
 
         resp, _ = self.object_client.create_object(
             self.container_name, object_name, data)
-        self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertIn(int(resp['status']), test.HTTP_SUCCESS)
         self.assertHeaders(resp, 'Object', 'PUT')
 
         nafter = self._get_bytes_used()
         self.assertEqual(nbefore + len(data), nafter)
 
-    @testtools.skipIf(not container_quotas_available, SKIP_MSG)
-    @attr(type="smoke")
+    @test.requires_ext(extension='container_quotas', service='object')
+    @test.attr(type="smoke")
     def test_upload_large_object(self):
         """Attempts to upload an object lagger than the bytes quota."""
         object_name = data_utils.rand_name(name="TestObject")
@@ -91,8 +85,8 @@
         nafter = self._get_bytes_used()
         self.assertEqual(nbefore, nafter)
 
-    @testtools.skipIf(not container_quotas_available, SKIP_MSG)
-    @attr(type="smoke")
+    @test.requires_ext(extension='container_quotas', service='object')
+    @test.attr(type="smoke")
     def test_upload_too_many_objects(self):
         """Attempts to upload many objects that exceeds the count limit."""
         for _ in range(QUOTA_COUNT):
diff --git a/tempest/api/object_storage/test_crossdomain.py b/tempest/api/object_storage/test_crossdomain.py
index 41430c8..debd432 100644
--- a/tempest/api/object_storage/test_crossdomain.py
+++ b/tempest/api/object_storage/test_crossdomain.py
@@ -19,27 +19,14 @@
 from tempest.api.object_storage import base
 from tempest import clients
 from tempest.common import custom_matchers
-from tempest import config
-from tempest.test import attr
-from tempest.test import HTTP_SUCCESS
-
-CONF = config.CONF
+from tempest import test
 
 
 class CrossdomainTest(base.BaseObjectTest):
-    crossdomain_available = \
-        CONF.object_storage_feature_enabled.crossdomain
 
     @classmethod
     def setUpClass(cls):
         super(CrossdomainTest, cls).setUpClass()
-
-        # skip this test if CORS isn't enabled in the conf file.
-        if not cls.crossdomain_available:
-            skip_msg = ("%s skipped as Crossdomain middleware not available"
-                        % cls.__name__)
-            raise cls.skipException(skip_msg)
-
         # creates a test user. The test user will set its base_url to the Swift
         # endpoint and test the healthcheck feature.
         cls.data.setup_test_user()
@@ -75,12 +62,13 @@
 
         super(CrossdomainTest, self).tearDown()
 
-    @attr('gate')
+    @test.attr('gate')
+    @test.requires_ext(extension='crossdomain', service='object')
     def test_get_crossdomain_policy(self):
         resp, body = self.os_test_user.account_client.get("crossdomain.xml",
                                                           {})
 
-        self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertIn(int(resp['status']), test.HTTP_SUCCESS)
         self.assertTrue(body.startswith(self.xml_start) and
                         body.endswith(self.xml_end))
 
diff --git a/tempest/api/object_storage/test_object_temp_url.py b/tempest/api/object_storage/test_object_temp_url.py
index d0e5353..d1b3674 100644
--- a/tempest/api/object_storage/test_object_temp_url.py
+++ b/tempest/api/object_storage/test_object_temp_url.py
@@ -24,27 +24,16 @@
 from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
-from tempest.test import attr
-from tempest.test import HTTP_SUCCESS
+from tempest import test
 
 CONF = config.CONF
 
 
 class ObjectTempUrlTest(base.BaseObjectTest):
 
-    tempurl_available = \
-        CONF.object_storage_feature_enabled.tempurl
-
     @classmethod
     def setUpClass(cls):
         super(ObjectTempUrlTest, cls).setUpClass()
-
-        # skip this test if TempUrl isn't enabled in the conf file.
-        if not cls.tempurl_available:
-            skip_msg = ("%s skipped as TempUrl middleware not available"
-                        % cls.__name__)
-            raise cls.skipException(skip_msg)
-
         # create a container
         cls.container_name = data_utils.rand_name(name='TestContainer')
         cls.container_client.create_container(cls.container_name)
@@ -108,7 +97,8 @@
 
         return url
 
-    @attr(type='gate')
+    @test.attr(type='gate')
+    @test.requires_ext(extension='tempurl', service='object')
     def test_get_object_using_temp_url(self):
         expires = self._get_expiry_date()
 
@@ -119,16 +109,17 @@
 
         # trying to get object using temp url within expiry time
         resp, body = self.object_client.get(url)
-        self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertIn(int(resp['status']), test.HTTP_SUCCESS)
         self.assertHeaders(resp, 'Object', 'GET')
         self.assertEqual(body, self.content)
 
         # Testing a HEAD on this Temp URL
         resp, body = self.object_client.head(url)
-        self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertIn(int(resp['status']), test.HTTP_SUCCESS)
         self.assertHeaders(resp, 'Object', 'HEAD')
 
-    @attr(type='gate')
+    @test.attr(type='gate')
+    @test.requires_ext(extension='tempurl', service='object')
     def test_get_object_using_temp_url_key_2(self):
         key2 = 'Meta2-'
         metadata = {'Temp-URL-Key-2': key2}
@@ -149,10 +140,11 @@
                                  self.object_name, "GET",
                                  expires, key2)
         resp, body = self.object_client.get(url)
-        self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertIn(int(resp['status']), test.HTTP_SUCCESS)
         self.assertEqual(body, self.content)
 
-    @attr(type='gate')
+    @test.attr(type='gate')
+    @test.requires_ext(extension='tempurl', service='object')
     def test_put_object_using_temp_url(self):
         new_data = data_utils.arbitrary_string(
             size=len(self.object_name),
@@ -165,12 +157,12 @@
 
         # trying to put random data in the object using temp url
         resp, body = self.object_client.put(url, new_data, None)
-        self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertIn(int(resp['status']), test.HTTP_SUCCESS)
         self.assertHeaders(resp, 'Object', 'PUT')
 
         # Testing a HEAD on this Temp URL
         resp, body = self.object_client.head(url)
-        self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertIn(int(resp['status']), test.HTTP_SUCCESS)
         self.assertHeaders(resp, 'Object', 'HEAD')
 
         # Validate that the content of the object has been modified
@@ -181,7 +173,8 @@
         _, body = self.object_client.get(url)
         self.assertEqual(body, new_data)
 
-    @attr(type='gate')
+    @test.attr(type='gate')
+    @test.requires_ext(extension='tempurl', service='object')
     def test_head_object_using_temp_url(self):
         expires = self._get_expiry_date()
 
@@ -192,10 +185,11 @@
 
         # Testing a HEAD on this Temp URL
         resp, body = self.object_client.head(url)
-        self.assertIn(int(resp['status']), HTTP_SUCCESS)
+        self.assertIn(int(resp['status']), test.HTTP_SUCCESS)
         self.assertHeaders(resp, 'Object', 'HEAD')
 
-    @attr(type=['gate', 'negative'])
+    @test.attr(type=['gate', 'negative'])
+    @test.requires_ext(extension='tempurl', service='object')
     def test_get_object_after_expiration_time(self):
 
         expires = self._get_expiry_date(1)
diff --git a/tempest/api/orchestration/stacks/test_non_empty_stack.py b/tempest/api/orchestration/stacks/test_non_empty_stack.py
index eead234..282758c 100644
--- a/tempest/api/orchestration/stacks/test_non_empty_stack.py
+++ b/tempest/api/orchestration/stacks/test_non_empty_stack.py
@@ -112,6 +112,18 @@
         self.assertEqual('fluffy', stack['outputs'][0]['output_key'])
 
     @attr(type='gate')
+    def test_suspend_resume_stack(self):
+        """suspend and resume a stack."""
+        resp, suspend_stack = self.client.suspend_stack(self.stack_identifier)
+        self.assertEqual('200', resp['status'])
+        self.client.wait_for_stack_status(self.stack_identifier,
+                                          'SUSPEND_COMPLETE')
+        resp, resume_stack = self.client.resume_stack(self.stack_identifier)
+        self.assertEqual('200', resp['status'])
+        self.client.wait_for_stack_status(self.stack_identifier,
+                                          'RESUME_COMPLETE')
+
+    @attr(type='gate')
     def test_list_resources(self):
         """Getting list of created resources for the stack should be possible.
         """
diff --git a/tempest/api/volume/test_volumes_list.py b/tempest/api/volume/test_volumes_list.py
index 49a2f74..fa3f924 100644
--- a/tempest/api/volume/test_volumes_list.py
+++ b/tempest/api/volume/test_volumes_list.py
@@ -21,6 +21,7 @@
 from tempest.common.utils import data_utils
 from tempest.openstack.common import log as logging
 from tempest.test import attr
+from testtools.matchers import ContainsAll
 
 LOG = logging.getLogger(__name__)
 
@@ -110,7 +111,12 @@
             for key in params:
                 msg = "Failed to list volumes %s by %s" % \
                       ('details' if with_detail else '', key)
-                self.assertEqual(params[key], volume[key], msg)
+                if key == 'metadata':
+                    self.assertThat(volume[key].items(),
+                                    ContainsAll(params[key].items()),
+                                    msg)
+                else:
+                    self.assertEqual(params[key], volume[key], msg)
 
     @attr(type='smoke')
     def test_volume_list(self):
diff --git a/tempest/config.py b/tempest/config.py
index 0ea39ab..0342380 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -415,19 +415,11 @@
     title='Enabled object-storage features')
 
 ObjectStoreFeaturesGroup = [
-    cfg.BoolOpt('container_quotas',
-                default=True,
-                help="Set to True if the Container Quota middleware "
-                     "is enabled"),
-    cfg.BoolOpt('accounts_quotas',
-                default=True,
-                help="Set to True if the Account Quota middleware is enabled"),
-    cfg.BoolOpt('crossdomain',
-                default=True,
-                help="Set to True if the Crossdomain middleware is enabled"),
-    cfg.BoolOpt('tempurl',
-                default=True,
-                help="Set to True if the TempURL middleware is enabled"),
+    cfg.ListOpt('discoverable_apis',
+                default=['all'],
+                help="A list of the enabled optional discoverable apis. "
+                     "A single entry, all, indicates that all of these "
+                     "features are expected to be enabled"),
 ]
 
 
diff --git a/tempest/services/compute/v3/json/servers_client.py b/tempest/services/compute/v3/json/servers_client.py
index da31036..0219e68 100644
--- a/tempest/services/compute/v3/json/servers_client.py
+++ b/tempest/services/compute/v3/json/servers_client.py
@@ -163,10 +163,12 @@
         body = json.loads(body)
         return resp, body
 
-    def wait_for_server_status(self, server_id, status, extra_timeout=0):
+    def wait_for_server_status(self, server_id, status, extra_timeout=0,
+                               raise_on_error=True):
         """Waits for a server to reach a given status."""
         return waiters.wait_for_server_status(self, server_id, status,
-                                              extra_timeout=extra_timeout)
+                                              extra_timeout=extra_timeout,
+                                              raise_on_error=raise_on_error)
 
     def wait_for_server_termination(self, server_id, ignore_error=False):
         """Waits for server to reach termination."""
@@ -346,19 +348,19 @@
         return self.action(server_id, 'unlock', None, **kwargs)
 
     def suspend_server(self, server_id, **kwargs):
-        """Suspends the provded server."""
+        """Suspends the provided server."""
         return self.action(server_id, 'suspend', None, **kwargs)
 
     def resume_server(self, server_id, **kwargs):
-        """Un-suspends the provded server."""
+        """Un-suspends the provided server."""
         return self.action(server_id, 'resume', None, **kwargs)
 
     def pause_server(self, server_id, **kwargs):
-        """Pauses the provded server."""
+        """Pauses the provided server."""
         return self.action(server_id, 'pause', None, **kwargs)
 
     def unpause_server(self, server_id, **kwargs):
-        """Un-pauses the provded server."""
+        """Un-pauses the provided server."""
         return self.action(server_id, 'unpause', None, **kwargs)
 
     def reset_state(self, server_id, state='error'):
diff --git a/tempest/services/compute/v3/xml/servers_client.py b/tempest/services/compute/v3/xml/servers_client.py
index a5cc291..40dcadf 100644
--- a/tempest/services/compute/v3/xml/servers_client.py
+++ b/tempest/services/compute/v3/xml/servers_client.py
@@ -194,6 +194,10 @@
         server = self._parse_server(etree.fromstring(body))
         return resp, server
 
+    def migrate_server(self, server_id, **kwargs):
+        """Migrates the given server ."""
+        return self.action(server_id, 'migrate', None, **kwargs)
+
     def lock_server(self, server_id, **kwargs):
         """Locks the given server."""
         return self.action(server_id, 'lock', None, **kwargs)
@@ -412,10 +416,12 @@
         server = self._parse_server(etree.fromstring(body))
         return resp, server
 
-    def wait_for_server_status(self, server_id, status, extra_timeout=0):
+    def wait_for_server_status(self, server_id, status, extra_timeout=0,
+                               raise_on_error=True):
         """Waits for a server to reach a given status."""
         return waiters.wait_for_server_status(self, server_id, status,
-                                              extra_timeout=extra_timeout)
+                                              extra_timeout=extra_timeout,
+                                              raise_on_error=raise_on_error)
 
     def wait_for_server_termination(self, server_id, ignore_error=False):
         """Waits for server to reach termination."""
diff --git a/tempest/services/orchestration/json/orchestration_client.py b/tempest/services/orchestration/json/orchestration_client.py
index e896e0d..d5ae828 100644
--- a/tempest/services/orchestration/json/orchestration_client.py
+++ b/tempest/services/orchestration/json/orchestration_client.py
@@ -102,6 +102,20 @@
         body = json.loads(body)
         return resp, body['stack']
 
+    def suspend_stack(self, stack_identifier):
+        """Suspend a stack."""
+        url = 'stacks/%s/actions' % stack_identifier
+        body = {'suspend': None}
+        resp, body = self.post(url, json.dumps(body), self.headers)
+        return resp, body
+
+    def resume_stack(self, stack_identifier):
+        """Resume a stack."""
+        url = 'stacks/%s/actions' % stack_identifier
+        body = {'resume': None}
+        resp, body = self.post(url, json.dumps(body), self.headers)
+        return resp, body
+
     def list_resources(self, stack_identifier):
         """Returns the details of a single resource."""
         url = "stacks/%s/resources" % stack_identifier
diff --git a/tempest/stress/__init__.py b/tempest/stress/__init__.py
index 1caf74a..e69de29 100644
--- a/tempest/stress/__init__.py
+++ b/tempest/stress/__init__.py
@@ -1,13 +0,0 @@
-# Copyright 2013 Quanta Research Cambridge, 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.
diff --git a/tempest/stress/actions/__init__.py b/tempest/stress/actions/__init__.py
index 1caf74a..e69de29 100644
--- a/tempest/stress/actions/__init__.py
+++ b/tempest/stress/actions/__init__.py
@@ -1,13 +0,0 @@
-# Copyright 2013 Quanta Research Cambridge, 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.
diff --git a/tempest/test.py b/tempest/test.py
index 342846f..d57ed83 100644
--- a/tempest/test.py
+++ b/tempest/test.py
@@ -163,6 +163,7 @@
         'compute_v3': configs.compute_feature_enabled.api_v3_extensions,
         'volume': configs.volume_feature_enabled.api_extensions,
         'network': configs.network_feature_enabled.api_extensions,
+        'object': configs.object_storage_feature_enabled.discoverable_apis,
     }
     if config_dict[service][0] == 'all':
         return True