diff --git a/requirements.txt b/requirements.txt
index 3b9ec44..4dea533 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,6 +19,6 @@
 testrepository>=0.0.17
 oslo.config>=1.2.0
 eventlet>=0.13.0
-six<1.4.0
+six>=1.4.1
 iso8601>=0.1.4
 fixtures>=0.3.14
diff --git a/run_tests.sh b/run_tests.sh
index 970da51..5c8ce7d 100755
--- a/run_tests.sh
+++ b/run_tests.sh
@@ -63,7 +63,7 @@
     -l|--logging) logging=1;;
     -L|--logging-config) logging_config=$2; shift;;
     --) [ "yes" == "$first_uu" ] || testrargs="$testrargs $1"; first_uu=no  ;;
-    *) testrargs="$testrargs $1"
+    *) testrargs="$testrargs $1"; noseargs+=" $1" ;;
   esac
   shift
 done
diff --git a/tempest/api/compute/admin/test_flavors_access.py b/tempest/api/compute/admin/test_flavors_access.py
index 8213839..5495778 100644
--- a/tempest/api/compute/admin/test_flavors_access.py
+++ b/tempest/api/compute/admin/test_flavors_access.py
@@ -144,7 +144,7 @@
 
         # An exception should be raised when adding flavor access to the same
         # tenant
-        self.assertRaises(exceptions.Duplicate,
+        self.assertRaises(exceptions.Conflict,
                           self.client.add_flavor_access,
                           new_flavor['id'],
                           self.tenant_id)
diff --git a/tempest/api/compute/admin/test_hypervisor.py b/tempest/api/compute/admin/test_hypervisor.py
index 5ca16f4..b7c3574 100644
--- a/tempest/api/compute/admin/test_hypervisor.py
+++ b/tempest/api/compute/admin/test_hypervisor.py
@@ -16,7 +16,6 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest import exceptions
 from tempest.test import attr
 
 
@@ -32,7 +31,6 @@
     def setUpClass(cls):
         super(HypervisorAdminTestJSON, cls).setUpClass()
         cls.client = cls.os_adm.hypervisor_client
-        cls.non_adm_client = cls.hypervisor_client
 
     def _list_hypervisors(self):
         # List of hypervisors
@@ -93,19 +91,14 @@
         self.assertEqual(200, resp.status)
         self.assertTrue(len(uptime) > 0)
 
-    @attr(type=['negative', 'gate'])
-    def test_get_hypervisor_list_with_non_admin_user(self):
-        # List of hypervisor and available services with non admin user
-        self.assertRaises(
-            exceptions.Unauthorized,
-            self.non_adm_client.get_hypervisor_list)
-
-    @attr(type=['negative', 'gate'])
-    def test_get_hypervisor_list_details_with_non_admin_user(self):
-        # List of hypervisor details and available services with non admin user
-        self.assertRaises(
-            exceptions.Unauthorized,
-            self.non_adm_client.get_hypervisor_list_details)
+    @attr(type='gate')
+    def test_search_hypervisor(self):
+        hypers = self._list_hypervisors()
+        self.assertTrue(len(hypers) > 0)
+        resp, hypers = self.client.search_hypervisor(
+            hypers[0]['hypervisor_hostname'])
+        self.assertEqual(200, resp.status)
+        self.assertTrue(len(hypers) > 0)
 
 
 class HypervisorAdminTestXML(HypervisorAdminTestJSON):
diff --git a/tempest/api/compute/admin/test_hypervisor_negative.py b/tempest/api/compute/admin/test_hypervisor_negative.py
new file mode 100644
index 0000000..69b8d9c
--- /dev/null
+++ b/tempest/api/compute/admin/test_hypervisor_negative.py
@@ -0,0 +1,144 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2013 Huawei Technologies Co.,LTD.
+# 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 uuid
+
+from tempest.api.compute import base
+from tempest.common.utils import data_utils
+from tempest import exceptions
+from tempest.test import attr
+
+
+class HypervisorAdminNegativeTestJSON(base.BaseComputeAdminTest):
+
+    """
+    Tests Hypervisors API that require admin privileges
+    """
+
+    _interface = 'json'
+
+    @classmethod
+    def setUpClass(cls):
+        super(HypervisorAdminNegativeTestJSON, cls).setUpClass()
+        cls.client = cls.os_adm.hypervisor_client
+        cls.non_adm_client = cls.hypervisor_client
+
+    def _list_hypervisors(self):
+        # List of hypervisors
+        resp, hypers = self.client.get_hypervisor_list()
+        self.assertEqual(200, resp.status)
+        return hypers
+
+    @attr(type=['negative', 'gate'])
+    def test_show_nonexistent_hypervisor(self):
+        nonexistent_hypervisor_id = str(uuid.uuid4())
+
+        self.assertRaises(
+            exceptions.NotFound,
+            self.client.get_hypervisor_show_details,
+            nonexistent_hypervisor_id)
+
+    @attr(type=['negative', 'gate'])
+    def test_show_hypervisor_with_non_admin_user(self):
+        hypers = self._list_hypervisors()
+        self.assertTrue(len(hypers) > 0)
+
+        self.assertRaises(
+            exceptions.Unauthorized,
+            self.non_adm_client.get_hypervisor_show_details,
+            hypers[0]['id'])
+
+    @attr(type=['negative', 'gate'])
+    def test_show_servers_with_non_admin_user(self):
+        hypers = self._list_hypervisors()
+        self.assertTrue(len(hypers) > 0)
+
+        self.assertRaises(
+            exceptions.Unauthorized,
+            self.non_adm_client.get_hypervisor_servers,
+            hypers[0]['id'])
+
+    @attr(type=['negative', 'gate'])
+    def test_show_servers_with_nonexistent_hypervisor(self):
+        nonexistent_hypervisor_id = str(uuid.uuid4())
+
+        self.assertRaises(
+            exceptions.NotFound,
+            self.client.get_hypervisor_servers,
+            nonexistent_hypervisor_id)
+
+    @attr(type=['negative', 'gate'])
+    def test_get_hypervisor_stats_with_non_admin_user(self):
+        self.assertRaises(
+            exceptions.Unauthorized,
+            self.non_adm_client.get_hypervisor_stats)
+
+    @attr(type=['negative', 'gate'])
+    def test_get_nonexistent_hypervisor_uptime(self):
+        nonexistent_hypervisor_id = str(uuid.uuid4())
+
+        self.assertRaises(
+            exceptions.NotFound,
+            self.client.get_hypervisor_uptime,
+            nonexistent_hypervisor_id)
+
+    @attr(type=['negative', 'gate'])
+    def test_get_hypervisor_uptime_with_non_admin_user(self):
+        hypers = self._list_hypervisors()
+        self.assertTrue(len(hypers) > 0)
+
+        self.assertRaises(
+            exceptions.Unauthorized,
+            self.non_adm_client.get_hypervisor_uptime,
+            hypers[0]['id'])
+
+    @attr(type=['negative', 'gate'])
+    def test_get_hypervisor_list_with_non_admin_user(self):
+        # List of hypervisor and available services with non admin user
+        self.assertRaises(
+            exceptions.Unauthorized,
+            self.non_adm_client.get_hypervisor_list)
+
+    @attr(type=['negative', 'gate'])
+    def test_get_hypervisor_list_details_with_non_admin_user(self):
+        # List of hypervisor details and available services with non admin user
+        self.assertRaises(
+            exceptions.Unauthorized,
+            self.non_adm_client.get_hypervisor_list_details)
+
+    @attr(type=['negative', 'gate'])
+    def test_search_nonexistent_hypervisor(self):
+        nonexistent_hypervisor_name = data_utils.rand_name('test_hypervisor')
+
+        self.assertRaises(
+            exceptions.NotFound,
+            self.client.search_hypervisor,
+            nonexistent_hypervisor_name)
+
+    @attr(type=['negative', 'gate'])
+    def test_search_hypervisor_with_non_admin_user(self):
+        hypers = self._list_hypervisors()
+        self.assertTrue(len(hypers) > 0)
+
+        self.assertRaises(
+            exceptions.Unauthorized,
+            self.non_adm_client.search_hypervisor,
+            hypers[0]['hypervisor_hostname'])
+
+
+class HypervisorAdminNegativeTestXML(HypervisorAdminNegativeTestJSON):
+    _interface = 'xml'
diff --git a/tempest/api/compute/admin/test_quotas.py b/tempest/api/compute/admin/test_quotas.py
index f55f152..757dfc0 100644
--- a/tempest/api/compute/admin/test_quotas.py
+++ b/tempest/api/compute/admin/test_quotas.py
@@ -17,8 +17,10 @@
 
 from tempest.api.compute import base
 from tempest.common.utils.data_utils import rand_name
+from tempest import config
 from tempest import exceptions
 from tempest.test import attr
+from tempest.test import skip_because
 
 
 class QuotasAdminTestJSON(base.BaseComputeAdminTest):
@@ -52,15 +54,6 @@
                                      'instances', 'security_group_rules',
                                      'cores', 'security_groups'))
 
-    @classmethod
-    def tearDownClass(cls):
-        for server in cls.servers:
-            try:
-                cls.servers_client.delete_server(server['id'])
-            except exceptions.NotFound:
-                continue
-        super(QuotasAdminTestJSON, cls).tearDownClass()
-
     @attr(type='smoke')
     def test_get_default_quotas(self):
         # Admin can get the default resource quota set for a tenant
@@ -167,6 +160,8 @@
                         instances=default_instances_quota)
         self.assertRaises(exceptions.OverLimit, self.create_server)
 
+    @skip_because(bug="1186354",
+                  condition=config.TempestConfig().service_available.neutron)
     @attr(type=['negative', 'gate'])
     def test_security_groups_exceed_limit(self):
         # Negative test: Creation Security Groups over limit should FAIL
@@ -189,6 +184,8 @@
                           self.sg_client.create_security_group,
                           "sg-overlimit", "sg-desc")
 
+    @skip_because(bug="1186354",
+                  condition=config.TempestConfig().service_available.neutron)
     @attr(type=['negative', 'gate'])
     def test_security_groups_rules_exceed_limit(self):
         # Negative test: Creation of Security Group Rules should FAIL
diff --git a/tempest/api/compute/admin/test_servers.py b/tempest/api/compute/admin/test_servers.py
index 2029a2e..97e0e69 100644
--- a/tempest/api/compute/admin/test_servers.py
+++ b/tempest/api/compute/admin/test_servers.py
@@ -19,6 +19,7 @@
 from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
 from tempest.test import attr
+from tempest.test import skip_because
 
 
 class ServersAdminTestJSON(base.BaseComputeAdminTest):
@@ -33,11 +34,8 @@
     def setUpClass(cls):
         super(ServersAdminTestJSON, cls).setUpClass()
         cls.client = cls.os_adm.servers_client
-        cls.flavors_client = cls.os_adm.flavors_client
-
         cls.non_adm_client = cls.servers_client
         cls.flavors_client = cls.os_adm.flavors_client
-
         cls.identity_client = cls._get_identity_admin_client()
         tenant = cls.identity_client.get_tenant_by_name(
             cls.client.tenant_name)
@@ -162,6 +160,7 @@
                           self.client.reset_state, '999')
 
     @attr(type='gate')
+    @skip_because(bug="1240043")
     def test_get_server_diagnostics_by_admin(self):
         # Retrieve server diagnostics by admin user
         resp, diagnostic = self.client.get_server_diagnostics(self.s1_id)
diff --git a/tempest/api/compute/base.py b/tempest/api/compute/base.py
index 0b527d9..885adcf 100644
--- a/tempest/api/compute/base.py
+++ b/tempest/api/compute/base.py
@@ -100,6 +100,19 @@
                 pass
 
     @classmethod
+    def rebuild_server(cls, **kwargs):
+        # Destroy an existing server and creates a new one
+        try:
+            cls.servers_client.delete_server(cls.server_id)
+            cls.servers_client.wait_for_server_termination(cls.server_id)
+        except Exception as exc:
+            LOG.exception(exc)
+            pass
+        resp, server = cls.create_server(wait_until='ACTIVE', **kwargs)
+        cls.server_id = server['id']
+        cls.password = server['adminPass']
+
+    @classmethod
     def clear_images(cls):
         for image_id in cls.images:
             try:
diff --git a/tempest/api/compute/floating_ips/test_floating_ips_actions.py b/tempest/api/compute/floating_ips/test_floating_ips_actions.py
index b747b46..a5a361e 100644
--- a/tempest/api/compute/floating_ips/test_floating_ips_actions.py
+++ b/tempest/api/compute/floating_ips/test_floating_ips_actions.py
@@ -15,8 +15,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import uuid
+
 from tempest.api.compute import base
-from tempest.common.utils.data_utils import rand_name
+from tempest.common.utils import data_utils
 from tempest import exceptions
 from tempest.test import attr
 
@@ -46,7 +48,9 @@
         for i in range(len(body)):
             cls.floating_ip_ids.append(body[i]['id'])
         while True:
-            cls.non_exist_id = rand_name('999')
+            cls.non_exist_id = data_utils.rand_int_id(start=999)
+            if cls.config.service_available.neutron:
+                cls.non_exist_id = str(uuid.uuid4())
             if cls.non_exist_id not in cls.floating_ip_ids:
                 break
 
diff --git a/tempest/api/compute/floating_ips/test_list_floating_ips.py b/tempest/api/compute/floating_ips/test_list_floating_ips.py
index 3c76069..fb9610a 100644
--- a/tempest/api/compute/floating_ips/test_list_floating_ips.py
+++ b/tempest/api/compute/floating_ips/test_list_floating_ips.py
@@ -15,8 +15,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import uuid
+
 from tempest.api.compute import base
-from tempest.common.utils.data_utils import rand_name
+from tempest.common.utils import data_utils
 from tempest import exceptions
 from tempest.test import attr
 
@@ -87,7 +89,9 @@
             floating_ip_id.append(body[i]['id'])
         # Creating a non-existent floatingIP id
         while True:
-            non_exist_id = rand_name('999')
+            non_exist_id = data_utils.rand_int_id(start=999)
+            if self.config.service_available.neutron:
+                non_exist_id = str(uuid.uuid4())
             if non_exist_id not in floating_ip_id:
                 break
         self.assertRaises(exceptions.NotFound,
diff --git a/tempest/api/compute/images/test_images_oneserver.py b/tempest/api/compute/images/test_images_oneserver.py
index 800b2de..accfc35 100644
--- a/tempest/api/compute/images/test_images_oneserver.py
+++ b/tempest/api/compute/images/test_images_oneserver.py
@@ -23,9 +23,12 @@
 from tempest.common.utils.data_utils import parse_image_id
 from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
+from tempest.openstack.common import log as logging
 from tempest.test import attr
 from tempest.test import skip_because
 
+LOG = logging.getLogger(__name__)
+
 
 class ImagesOneServerTestJSON(base.BaseComputeTest):
     _interface = 'json'
@@ -37,6 +40,19 @@
             self.image_ids.remove(image_id)
         super(ImagesOneServerTestJSON, self).tearDown()
 
+    def setUp(self):
+        # NOTE(afazekas): Normally we use the same server with all test cases,
+        # but if it has an issue, we build a new one
+        super(ImagesOneServerTestJSON, self).setUp()
+        # Check if the server is in a clean state after test
+        try:
+            self.client.wait_for_server_status(self.server_id, 'ACTIVE')
+        except Exception as exc:
+            LOG.exception(exc)
+            # Rebuild server if cannot reach the ACTIVE state
+            # Usually it means the server had a serius accident
+            self.rebuild_server()
+
     @classmethod
     def setUpClass(cls):
         super(ImagesOneServerTestJSON, cls).setUpClass()
@@ -46,7 +62,8 @@
             raise cls.skipException(skip_msg)
 
         try:
-            resp, cls.server = cls.create_server(wait_until='ACTIVE')
+            resp, server = cls.create_server(wait_until='ACTIVE')
+            cls.server_id = server['id']
         except Exception:
             cls.tearDownClass()
             raise
@@ -71,7 +88,7 @@
         # Return an error if the image name has multi-byte characters
         snapshot_name = rand_name('\xef\xbb\xbf')
         self.assertRaises(exceptions.BadRequest,
-                          self.client.create_image, self.server['id'],
+                          self.client.create_image, self.server_id,
                           snapshot_name)
 
     @attr(type=['negative', 'gate'])
@@ -80,7 +97,7 @@
         snapshot_name = rand_name('test-snap-')
         meta = {'': ''}
         self.assertRaises(exceptions.BadRequest, self.client.create_image,
-                          self.server['id'], snapshot_name, meta)
+                          self.server_id, snapshot_name, meta)
 
     @attr(type=['negative', 'gate'])
     def test_create_image_specify_metadata_over_limits(self):
@@ -88,7 +105,7 @@
         snapshot_name = rand_name('test-snap-')
         meta = {'a' * 260: 'b' * 260}
         self.assertRaises(exceptions.BadRequest, self.client.create_image,
-                          self.server['id'], snapshot_name, meta)
+                          self.server_id, snapshot_name, meta)
 
     def _get_default_flavor_disk_size(self, flavor_id):
         resp, flavor = self.flavors_client.get_flavor_details(flavor_id)
@@ -102,7 +119,7 @@
         # Create a new image
         name = rand_name('image')
         meta = {'image_type': 'test'}
-        resp, body = self.client.create_image(self.server['id'], name, meta)
+        resp, body = self.client.create_image(self.server_id, name, meta)
         self.assertEqual(202, resp.status)
         image_id = parse_image_id(resp['location'])
         self.client.wait_for_image_status(image_id, 'ACTIVE')
@@ -133,7 +150,7 @@
 
         # Create first snapshot
         snapshot_name = rand_name('test-snap-')
-        resp, body = self.client.create_image(self.server['id'],
+        resp, body = self.client.create_image(self.server_id,
                                               snapshot_name)
         self.assertEqual(202, resp.status)
         image_id = parse_image_id(resp['location'])
@@ -141,8 +158,8 @@
 
         # Create second snapshot
         alt_snapshot_name = rand_name('test-snap-')
-        self.assertRaises(exceptions.Duplicate, self.client.create_image,
-                          self.server['id'], alt_snapshot_name)
+        self.assertRaises(exceptions.Conflict, self.client.create_image,
+                          self.server_id, alt_snapshot_name)
         self.client.wait_for_image_status(image_id, 'ACTIVE')
 
     @attr(type=['negative', 'gate'])
@@ -151,14 +168,14 @@
 
         snapshot_name = rand_name('a' * 260)
         self.assertRaises(exceptions.BadRequest, self.client.create_image,
-                          self.server['id'], snapshot_name)
+                          self.server_id, snapshot_name)
 
     @attr(type=['negative', 'gate'])
     def test_delete_image_that_is_not_yet_active(self):
         # Return an error while trying to delete an image what is creating
 
         snapshot_name = rand_name('test-snap-')
-        resp, body = self.client.create_image(self.server['id'], snapshot_name)
+        resp, body = self.client.create_image(self.server_id, snapshot_name)
         self.assertEqual(202, resp.status)
         image_id = parse_image_id(resp['location'])
         self.image_ids.append(image_id)
diff --git a/tempest/api/compute/keypairs/test_keypairs.py b/tempest/api/compute/keypairs/test_keypairs.py
index 807315a..9b2a1de 100644
--- a/tempest/api/compute/keypairs/test_keypairs.py
+++ b/tempest/api/compute/keypairs/test_keypairs.py
@@ -158,7 +158,7 @@
         resp, _ = self.client.create_keypair(k_name)
         self.assertEqual(200, resp.status)
         # Now try the same keyname to create another key
-        self.assertRaises(exceptions.Duplicate, self.client.create_keypair,
+        self.assertRaises(exceptions.Conflict, self.client.create_keypair,
                           k_name)
         resp, _ = self.client.delete_keypair(k_name)
         self.assertEqual(202, resp.status)
diff --git a/tempest/api/compute/security_groups/test_security_group_rules.py b/tempest/api/compute/security_groups/test_security_group_rules.py
index cbc0080..5faa9a4 100644
--- a/tempest/api/compute/security_groups/test_security_group_rules.py
+++ b/tempest/api/compute/security_groups/test_security_group_rules.py
@@ -16,7 +16,7 @@
 #    under the License.
 
 from tempest.api.compute import base
-from tempest.common.utils.data_utils import rand_name
+from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest.test import attr
@@ -36,8 +36,8 @@
         # Positive test: Creation of Security Group rule
         # should be successful
         # Creating a Security Group to add rules to it
-        s_name = rand_name('securitygroup-')
-        s_description = rand_name('description-')
+        s_name = data_utils.rand_name('securitygroup-')
+        s_description = data_utils.rand_name('description-')
         resp, securitygroup = \
             self.client.create_security_group(s_name, s_description)
         securitygroup_id = securitygroup['id']
@@ -63,15 +63,15 @@
         secgroup1 = None
         secgroup2 = None
         # Creating a Security Group to add rules to it
-        s_name = rand_name('securitygroup-')
-        s_description = rand_name('description-')
+        s_name = data_utils.rand_name('securitygroup-')
+        s_description = data_utils.rand_name('description-')
         resp, securitygroup = \
             self.client.create_security_group(s_name, s_description)
         secgroup1 = securitygroup['id']
         self.addCleanup(self.client.delete_security_group, secgroup1)
         # Creating a Security Group so as to assign group_id to the rule
-        s_name2 = rand_name('securitygroup-')
-        s_description2 = rand_name('description-')
+        s_name2 = data_utils.rand_name('securitygroup-')
+        s_description2 = data_utils.rand_name('description-')
         resp, securitygroup = \
             self.client.create_security_group(s_name2, s_description2)
         secgroup2 = securitygroup['id']
@@ -100,7 +100,7 @@
         # Negative test: Creation of Security Group rule should FAIL
         # with invalid Parent group id
         # Adding rules to the invalid Security Group id
-        parent_group_id = rand_name('999')
+        parent_group_id = data_utils.rand_int_id(start=999)
         ip_protocol = 'tcp'
         from_port = 22
         to_port = 22
@@ -113,13 +113,13 @@
         # Negative test: Creation of Security Group rule should FAIL
         # with invalid ip_protocol
         # Creating a Security Group to add rule to it
-        s_name = rand_name('securitygroup-')
-        s_description = rand_name('description-')
+        s_name = data_utils.rand_name('securitygroup-')
+        s_description = data_utils.rand_name('description-')
         resp, securitygroup = self.client.create_security_group(s_name,
                                                                 s_description)
         # Adding rules to the created Security Group
         parent_group_id = securitygroup['id']
-        ip_protocol = rand_name('999')
+        ip_protocol = data_utils.rand_name('999')
         from_port = 22
         to_port = 22
 
@@ -133,14 +133,14 @@
         # Negative test: Creation of Security Group rule should FAIL
         # with invalid from_port
         # Creating a Security Group to add rule to it
-        s_name = rand_name('securitygroup-')
-        s_description = rand_name('description-')
+        s_name = data_utils.rand_name('securitygroup-')
+        s_description = data_utils.rand_name('description-')
         resp, securitygroup = self.client.create_security_group(s_name,
                                                                 s_description)
         # Adding rules to the created Security Group
         parent_group_id = securitygroup['id']
         ip_protocol = 'tcp'
-        from_port = rand_name('999')
+        from_port = data_utils.rand_int_id(start=999, end=65535)
         to_port = 22
         self.addCleanup(self.client.delete_security_group, securitygroup['id'])
         self.assertRaises(exceptions.BadRequest,
@@ -150,17 +150,17 @@
     @attr(type=['negative', 'gate'])
     def test_security_group_rules_create_with_invalid_to_port(self):
         # Negative test: Creation of Security Group rule should FAIL
-        # with invalid from_port
+        # with invalid to_port
         # Creating a Security Group to add rule to it
-        s_name = rand_name('securitygroup-')
-        s_description = rand_name('description-')
+        s_name = data_utils.rand_name('securitygroup-')
+        s_description = data_utils.rand_name('description-')
         resp, securitygroup = self.client.create_security_group(s_name,
                                                                 s_description)
         # Adding rules to the created Security Group
         parent_group_id = securitygroup['id']
         ip_protocol = 'tcp'
         from_port = 22
-        to_port = rand_name('999')
+        to_port = data_utils.rand_int_id(start=65536)
         self.addCleanup(self.client.delete_security_group, securitygroup['id'])
         self.assertRaises(exceptions.BadRequest,
                           self.client.create_security_group_rule,
@@ -171,8 +171,8 @@
         # Negative test: Creation of Security Group rule should FAIL
         # with invalid port range.
         # Creating a Security Group to add rule to it.
-        s_name = rand_name('securitygroup-')
-        s_description = rand_name('description-')
+        s_name = data_utils.rand_name('securitygroup-')
+        s_description = data_utils.rand_name('description-')
         resp, securitygroup = self.client.create_security_group(s_name,
                                                                 s_description)
         # Adding a rule to the created Security Group
@@ -193,15 +193,15 @@
         # with invalid rule id
         self.assertRaises(exceptions.NotFound,
                           self.client.delete_security_group_rule,
-                          rand_name('999'))
+                          data_utils.rand_int_id(start=999))
 
     @attr(type='gate')
     def test_security_group_rules_list(self):
         # Positive test: Created Security Group rules should be
         # in the list of all rules
         # Creating a Security Group to add rules to it
-        s_name = rand_name('securitygroup-')
-        s_description = rand_name('description-')
+        s_name = data_utils.rand_name('securitygroup-')
+        s_description = data_utils.rand_name('description-')
         resp, securitygroup = \
             self.client.create_security_group(s_name, s_description)
         securitygroup_id = securitygroup['id']
diff --git a/tempest/api/compute/security_groups/test_security_groups.py b/tempest/api/compute/security_groups/test_security_groups.py
index fba2f53..2d9c62d 100644
--- a/tempest/api/compute/security_groups/test_security_groups.py
+++ b/tempest/api/compute/security_groups/test_security_groups.py
@@ -18,7 +18,7 @@
 import testtools
 
 from tempest.api.compute import base
-from tempest.common.utils.data_utils import rand_name
+from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
 from tempest.test import attr
@@ -43,8 +43,8 @@
         # Create 3 Security Groups
         security_group_list = list()
         for i in range(3):
-            s_name = rand_name('securitygroup-')
-            s_description = rand_name('description-')
+            s_name = data_utils.rand_name('securitygroup-')
+            s_description = data_utils.rand_name('description-')
             resp, securitygroup = \
                 self.client.create_security_group(s_name, s_description)
             self.assertEqual(200, resp.status)
@@ -68,8 +68,8 @@
     @attr(type='gate')
     def test_security_group_create_delete(self):
         # Security Group should be created, verified and deleted
-        s_name = rand_name('securitygroup-')
-        s_description = rand_name('description-')
+        s_name = data_utils.rand_name('securitygroup-')
+        s_description = data_utils.rand_name('description-')
         resp, securitygroup = \
             self.client.create_security_group(s_name, s_description)
         self.assertIn('id', securitygroup)
@@ -87,8 +87,8 @@
     @attr(type='gate')
     def test_security_group_create_get_delete(self):
         # Security Group should be created, fetched and deleted
-        s_name = rand_name('securitygroup-')
-        s_description = rand_name('description-')
+        s_name = data_utils.rand_name('securitygroup-')
+        s_description = data_utils.rand_name('description-')
         resp, securitygroup = \
             self.client.create_security_group(s_name, s_description)
         self.addCleanup(self._delete_security_group,
@@ -120,7 +120,7 @@
             security_group_id.append(body[i]['id'])
         # Creating a non-existent Security Group id
         while True:
-            non_exist_id = rand_name('999')
+            non_exist_id = data_utils.rand_int_id(start=999)
             if non_exist_id not in security_group_id:
                 break
         self.assertRaises(exceptions.NotFound, self.client.get_security_group,
@@ -132,7 +132,7 @@
     def test_security_group_create_with_invalid_group_name(self):
         # Negative test: Security Group should not be created with group name
         # as an empty string/with white spaces/chars more than 255
-        s_description = rand_name('description-')
+        s_description = data_utils.rand_name('description-')
         # Create Security Group with empty string as group name
         self.assertRaises(exceptions.BadRequest,
                           self.client.create_security_group, "", s_description)
@@ -152,7 +152,7 @@
     def test_security_group_create_with_invalid_group_description(self):
         # Negative test:Security Group should not be created with description
         # as an empty string/with white spaces/chars more than 255
-        s_name = rand_name('securitygroup-')
+        s_name = data_utils.rand_name('securitygroup-')
         # Create Security Group with empty string as description
         self.assertRaises(exceptions.BadRequest,
                           self.client.create_security_group, s_name, "")
@@ -171,8 +171,8 @@
     def test_security_group_create_with_duplicate_name(self):
         # Negative test:Security Group with duplicate name should not
         # be created
-        s_name = rand_name('securitygroup-')
-        s_description = rand_name('description-')
+        s_name = data_utils.rand_name('securitygroup-')
+        s_description = data_utils.rand_name('description-')
         resp, security_group =\
             self.client.create_security_group(s_name, s_description)
         self.assertEqual(200, resp.status)
@@ -209,7 +209,7 @@
             security_group_id.append(body[i]['id'])
         # Creating non-existent Security Group
         while True:
-            non_exist_id = rand_name('999')
+            non_exist_id = data_utils.rand_int_id(start=999)
             if non_exist_id not in security_group_id:
                 break
         self.assertRaises(exceptions.NotFound,
@@ -228,19 +228,19 @@
         # and not deleted if the server is active.
         # Create a couple security groups that we will use
         # for the server resource this test creates
-        sg_name = rand_name('sg')
-        sg_desc = rand_name('sg-desc')
+        sg_name = data_utils.rand_name('sg')
+        sg_desc = data_utils.rand_name('sg-desc')
         resp, sg = self.client.create_security_group(sg_name, sg_desc)
         sg_id = sg['id']
 
-        sg2_name = rand_name('sg')
-        sg2_desc = rand_name('sg-desc')
+        sg2_name = data_utils.rand_name('sg')
+        sg2_desc = data_utils.rand_name('sg-desc')
         resp, sg2 = self.client.create_security_group(sg2_name, sg2_desc)
         sg2_id = sg2['id']
 
         # Create server and add the security group created
         # above to the server we just created
-        server_name = rand_name('server')
+        server_name = data_utils.rand_name('server')
         resp, server = self.servers_client.create_server(server_name,
                                                          self.image_ref,
                                                          self.flavor_ref)
diff --git a/tempest/api/compute/servers/test_disk_config.py b/tempest/api/compute/servers/test_disk_config.py
index 9abb86a..ffc8b6b 100644
--- a/tempest/api/compute/servers/test_disk_config.py
+++ b/tempest/api/compute/servers/test_disk_config.py
@@ -38,6 +38,7 @@
         # A server should be rebuilt using the manual disk config option
         resp, server = self.create_server(disk_config='AUTO',
                                           wait_until='ACTIVE')
+        self.addCleanup(self.client.delete_server, server['id'])
 
         # Verify the specified attributes are set correctly
         resp, server = self.client.get_server(server['id'])
@@ -54,14 +55,12 @@
         resp, server = self.client.get_server(server['id'])
         self.assertEqual('MANUAL', server['OS-DCF:diskConfig'])
 
-        # Delete the server
-        resp, body = self.client.delete_server(server['id'])
-
     @attr(type='gate')
     def test_rebuild_server_with_auto_disk_config(self):
         # A server should be rebuilt using the auto disk config option
         resp, server = self.create_server(disk_config='MANUAL',
                                           wait_until='ACTIVE')
+        self.addCleanup(self.client.delete_server, server['id'])
 
         # Verify the specified attributes are set correctly
         resp, server = self.client.get_server(server['id'])
@@ -78,16 +77,13 @@
         resp, server = self.client.get_server(server['id'])
         self.assertEqual('AUTO', server['OS-DCF:diskConfig'])
 
-        # Delete the server
-        resp, body = self.client.delete_server(server['id'])
-
     @testtools.skipUnless(compute.RESIZE_AVAILABLE, 'Resize not available.')
     @attr(type='gate')
     def test_resize_server_from_manual_to_auto(self):
         # A server should be resized from manual to auto disk config
         resp, server = self.create_server(disk_config='MANUAL',
                                           wait_until='ACTIVE')
-
+        self.addCleanup(self.client.delete_server, server['id'])
         # Resize with auto option
         self.client.resize(server['id'], self.flavor_ref_alt,
                            disk_config='AUTO')
@@ -98,15 +94,13 @@
         resp, server = self.client.get_server(server['id'])
         self.assertEqual('AUTO', server['OS-DCF:diskConfig'])
 
-        # Delete the server
-        resp, body = self.client.delete_server(server['id'])
-
     @testtools.skipUnless(compute.RESIZE_AVAILABLE, 'Resize not available.')
     @attr(type='gate')
     def test_resize_server_from_auto_to_manual(self):
         # A server should be resized from auto to manual disk config
         resp, server = self.create_server(disk_config='AUTO',
                                           wait_until='ACTIVE')
+        self.addCleanup(self.client.delete_server, server['id'])
 
         # Resize with manual option
         self.client.resize(server['id'], self.flavor_ref_alt,
@@ -118,8 +112,26 @@
         resp, server = self.client.get_server(server['id'])
         self.assertEqual('MANUAL', server['OS-DCF:diskConfig'])
 
-        # Delete the server
-        resp, body = self.client.delete_server(server['id'])
+    @attr(type='gate')
+    def test_update_server_from_auto_to_manual(self):
+        # A server should be updated from auto to manual disk config
+        resp, server = self.create_server(disk_config='AUTO',
+                                          wait_until='ACTIVE')
+        self.addCleanup(self.client.delete_server, server['id'])
+
+        # Verify the disk_config attribute is set correctly
+        resp, server = self.client.get_server(server['id'])
+        self.assertEqual('AUTO', server['OS-DCF:diskConfig'])
+
+        # Update the disk_config attribute to manual
+        resp, server = self.client.update_server(server['id'],
+                                                 disk_config='MANUAL')
+        self.assertEqual(200, resp.status)
+        self.client.wait_for_server_status(server['id'], 'ACTIVE')
+
+        # Verify the disk_config attribute is set correctly
+        resp, server = self.client.get_server(server['id'])
+        self.assertEqual('MANUAL', server['OS-DCF:diskConfig'])
 
 
 class ServerDiskConfigTestXML(ServerDiskConfigTestJSON):
diff --git a/tempest/api/compute/servers/test_server_actions.py b/tempest/api/compute/servers/test_server_actions.py
index 6f646b2..f073ebc 100644
--- a/tempest/api/compute/servers/test_server_actions.py
+++ b/tempest/api/compute/servers/test_server_actions.py
@@ -44,13 +44,13 @@
             self.client.wait_for_server_status(self.server_id, 'ACTIVE')
         except Exception:
             # Rebuild server if something happened to it during a test
-            self.rebuild_servers()
+            self.rebuild_server()
 
     @classmethod
     def setUpClass(cls):
         super(ServerActionsTestJSON, cls).setUpClass()
         cls.client = cls.servers_client
-        cls.rebuild_servers()
+        cls.rebuild_server()
 
     @testtools.skipUnless(compute.CHANGE_PASSWORD_AVAILABLE,
                           'Change password not available.')
@@ -197,41 +197,6 @@
                 required time (%s s).' % (self.server_id, self.build_timeout)
                 raise exceptions.TimeoutException(message)
 
-    @attr(type=['negative', 'gate'])
-    def test_resize_server_using_nonexist_flavor(self):
-        flavor_id = -1
-        self.assertRaises(exceptions.BadRequest,
-                          self.client.resize, self.server_id, flavor_id)
-
-    @attr(type=['negative', 'gate'])
-    def test_resize_server_using_null_flavor(self):
-        flavor_id = ""
-        self.assertRaises(exceptions.BadRequest,
-                          self.client.resize, self.server_id, flavor_id)
-
-    @attr(type=['negative', 'gate'])
-    def test_reboot_nonexistent_server_soft(self):
-        # Negative Test: The server reboot on non existent server should return
-        # an error
-        self.assertRaises(exceptions.NotFound, self.client.reboot, 999, 'SOFT')
-
-    @attr(type=['negative', 'gate'])
-    def test_rebuild_nonexistent_server(self):
-        # Negative test: The server rebuild for a non existing server
-        # should not be allowed
-        meta = {'rebuild': 'server'}
-        new_name = rand_name('server')
-        file_contents = 'Test server rebuild.'
-        personality = [{'path': '/etc/rebuild.txt',
-                        'contents': base64.b64encode(file_contents)}]
-        self.assertRaises(exceptions.NotFound,
-                          self.client.rebuild,
-                          999, self.image_ref_alt,
-                          name=new_name,
-                          metadata=meta,
-                          personality=personality,
-                          adminPass='rebuild')
-
     @attr(type='gate')
     def test_get_console_output(self):
         # Positive test:Should be able to GET the console output
@@ -245,14 +210,6 @@
             self.assertEqual(lines, 10)
         self.wait_for(get_output)
 
-    @attr(type=['negative', 'gate'])
-    def test_get_console_output_invalid_server_id(self):
-        # Negative test: Should not be able to get the console output
-        # for an invalid server_id
-        self.assertRaises(exceptions.NotFound,
-                          self.servers_client.get_console_output,
-                          '!@#$%^&*()', 10)
-
     @skip_because(bug="1014683")
     @attr(type='gate')
     def test_get_console_output_server_id_in_reboot_status(self):
@@ -286,14 +243,6 @@
         self.assertEqual(202, resp.status)
         self.client.wait_for_server_status(self.server_id, 'ACTIVE')
 
-    @classmethod
-    def rebuild_servers(cls):
-        # Destroy any existing server and creates a new one
-        cls.clear_servers()
-        resp, server = cls.create_server(wait_until='ACTIVE')
-        cls.server_id = server['id']
-        cls.password = server['adminPass']
-
     @attr(type='gate')
     def test_stop_start_server(self):
         resp, server = self.servers_client.stop(self.server_id)
@@ -303,6 +252,7 @@
         self.assertEqual(202, resp.status)
         self.servers_client.wait_for_server_status(self.server_id, 'ACTIVE')
 
+    @skip_because(bug="1233026")
     @attr(type='gate')
     def test_lock_unlock_server(self):
         # Lock the server,try server stop(exceptions throw),unlock it and retry
diff --git a/tempest/api/compute/servers/test_server_metadata.py b/tempest/api/compute/servers/test_server_metadata.py
index 5ea3cbf..15c3e6b 100644
--- a/tempest/api/compute/servers/test_server_metadata.py
+++ b/tempest/api/compute/servers/test_server_metadata.py
@@ -81,14 +81,6 @@
 
         # no teardown - all creates should fail
 
-    @attr(type=['negative', 'gate'])
-    def test_create_metadata_key_error(self):
-        # Blank key should trigger an error.
-        meta = {'': 'data1'}
-        self.assertRaises(exceptions.BadRequest,
-                          self.create_server,
-                          meta=meta)
-
     @attr(type='gate')
     def test_update_server_metadata(self):
         # The server's metadata values should be updated to the
@@ -147,62 +139,48 @@
         self.assertEqual(expected, resp_metadata)
 
     @attr(type=['negative', 'gate'])
-    def test_get_nonexistant_server_metadata_item(self):
-        # Negative test: GET on a non-existent server should not succeed
+    def test_server_metadata_negative(self):
+        # Blank key should trigger an error.
+        meta = {'': 'data1'}
+        self.assertRaises(exceptions.BadRequest,
+                          self.create_server,
+                          meta=meta)
+
+        # GET on a non-existent server should not succeed
         self.assertRaises(exceptions.NotFound,
                           self.client.get_server_metadata_item, 999, 'test2')
 
-    @attr(type=['negative', 'gate'])
-    def test_list_nonexistant_server_metadata(self):
-        # Negative test:List metadata on a non-existent server should
-        # not succeed
+        # List metadata on a non-existent server should not succeed
         self.assertRaises(exceptions.NotFound,
                           self.client.list_server_metadata, 999)
 
-    @attr(type=['negative', 'gate'])
-    def test_set_server_metadata_item_incorrect_uri_key(self):
         # Raise BadRequest if key in uri does not match
         # the key passed in body.
-
         meta = {'testkey': 'testvalue'}
         self.assertRaises(exceptions.BadRequest,
                           self.client.set_server_metadata_item,
                           self.server_id, 'key', meta)
 
-    @attr(type=['negative', 'gate'])
-    def test_set_nonexistant_server_metadata(self):
-        # Negative test: Set metadata on a non-existent server should not
-        # succeed
+        # Set metadata on a non-existent server should not succeed
         meta = {'meta1': 'data1'}
         self.assertRaises(exceptions.NotFound,
                           self.client.set_server_metadata, 999, meta)
 
-    @attr(type=['negative', 'gate'])
-    def test_update_nonexistant_server_metadata(self):
-        # Negative test: An update should not happen for a non-existent image
+        # An update should not happen for a non-existent image
         meta = {'key1': 'value1', 'key2': 'value2'}
         self.assertRaises(exceptions.NotFound,
                           self.client.update_server_metadata, 999, meta)
 
-    @attr(type=['negative', 'gate'])
-    def test_update_metadata_key_error(self):
-        # Blank key should trigger an error.
+        # Blank key should trigger an error
         meta = {'': 'data1'}
         self.assertRaises(exceptions.BadRequest,
                           self.client.update_server_metadata,
                           self.server_id, meta=meta)
 
-    @attr(type=['negative', 'gate'])
-    def test_delete_nonexistant_server_metadata_item(self):
-        # Negative test: Should not be able to delete metadata item from a
-        #  non-existent server
-
-        # Delete the metadata item
+        # Should not be able to delete metadata item from a non-existent server
         self.assertRaises(exceptions.NotFound,
                           self.client.delete_server_metadata_item, 999, 'd')
 
-    @attr(type=['negative', 'gate'])
-    def test_set_server_metadata_too_long(self):
         # Raise a 413 OverLimit exception while exceeding metadata items limit
         # for tenant.
         _, quota_set = self.quotas.get_quota_set(self.tenant_id)
@@ -214,21 +192,12 @@
                           self.client.set_server_metadata,
                           self.server_id, req_metadata)
 
-    @attr(type=['negative', 'gate'])
-    def test_update_server_metadata_too_long(self):
         # Raise a 413 OverLimit exception while exceeding metadata items limit
-        # for tenant.
-        _, quota_set = self.quotas.get_quota_set(self.tenant_id)
-        quota_metadata = quota_set['metadata_items']
-        req_metadata = {}
-        for num in range(1, quota_metadata + 2):
-            req_metadata['key' + str(num)] = 'val' + str(num)
+        # for tenant (update).
         self.assertRaises(exceptions.OverLimit,
                           self.client.update_server_metadata,
                           self.server_id, req_metadata)
 
-    @attr(type=['negative', 'gate'])
-    def test_update_all_metadata_field_error(self):
         # Raise a bad request error for blank key.
         # set_server_metadata will replace all metadata with new value
         meta = {'': 'data1'}
@@ -236,6 +205,13 @@
                           self.client.set_server_metadata,
                           self.server_id, meta=meta)
 
+        # Raise a bad request error for a missing metadata field
+        # set_server_metadata will replace all metadata with new value
+        meta = {'meta1': 'data1'}
+        self.assertRaises(exceptions.BadRequest,
+                          self.client.set_server_metadata,
+                          self.server_id, meta=meta, no_metadata_field=True)
+
 
 class ServerMetadataTestXML(ServerMetadataTestJSON):
     _interface = 'xml'
diff --git a/tempest/api/compute/servers/test_server_rescue.py b/tempest/api/compute/servers/test_server_rescue.py
index 82559d5..3cbae56 100644
--- a/tempest/api/compute/servers/test_server_rescue.py
+++ b/tempest/api/compute/servers/test_server_rescue.py
@@ -133,13 +133,13 @@
         self.addCleanup(self._unpause, self.server_id)
         self.assertEqual(202, resp.status)
         self.servers_client.wait_for_server_status(self.server_id, 'PAUSED')
-        self.assertRaises(exceptions.Duplicate,
+        self.assertRaises(exceptions.Conflict,
                           self.servers_client.rescue_server,
                           self.server_id)
 
     @attr(type=['negative', 'gate'])
     def test_rescued_vm_reboot(self):
-        self.assertRaises(exceptions.Duplicate, self.servers_client.reboot,
+        self.assertRaises(exceptions.Conflict, self.servers_client.reboot,
                           self.rescue_id, 'HARD')
 
     @attr(type=['negative', 'gate'])
@@ -151,7 +151,7 @@
 
     @attr(type=['negative', 'gate'])
     def test_rescued_vm_rebuild(self):
-        self.assertRaises(exceptions.Duplicate,
+        self.assertRaises(exceptions.Conflict,
                           self.servers_client.rebuild,
                           self.rescue_id,
                           self.image_ref_alt)
@@ -164,7 +164,7 @@
         self.addCleanup(self._unrescue, self.server_id)
 
         # Attach the volume to the server
-        self.assertRaises(exceptions.Duplicate,
+        self.assertRaises(exceptions.Conflict,
                           self.servers_client.attach_volume,
                           self.server_id,
                           self.volume_to_attach['id'],
@@ -188,7 +188,7 @@
         self.addCleanup(self._unrescue, self.server_id)
 
         # Detach the volume from the server expecting failure
-        self.assertRaises(exceptions.Duplicate,
+        self.assertRaises(exceptions.Conflict,
                           self.servers_client.detach_volume,
                           self.server_id,
                           self.volume_to_detach['id'])
diff --git a/tempest/api/compute/servers/test_servers_negative.py b/tempest/api/compute/servers/test_servers_negative.py
index 5d9a5ce..d2088fa 100644
--- a/tempest/api/compute/servers/test_servers_negative.py
+++ b/tempest/api/compute/servers/test_servers_negative.py
@@ -15,6 +15,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import base64
 import sys
 import uuid
 
@@ -28,6 +29,13 @@
 class ServersNegativeTestJSON(base.BaseComputeTest):
     _interface = 'json'
 
+    def setUp(self):
+        super(ServersNegativeTestJSON, self).setUp()
+        try:
+            self.client.wait_for_server_status(self.server_id, 'ACTIVE')
+        except Exception:
+            self.rebuild_server()
+
     @classmethod
     def setUpClass(cls):
         super(ServersNegativeTestJSON, cls).setUpClass()
@@ -35,6 +43,8 @@
         cls.img_client = cls.images_client
         cls.alt_os = clients.AltManager()
         cls.alt_client = cls.alt_os.servers_client
+        resp, server = cls.create_server(wait_until='ACTIVE')
+        cls.server_id = server['id']
 
     @attr(type=['negative', 'gate'])
     def test_server_name_blank(self):
@@ -90,38 +100,65 @@
                           self.create_server, accessIPv6=IPv6)
 
     @attr(type=['negative', 'gate'])
-    def test_reboot_deleted_server(self):
-        # Reboot a deleted server
-        resp, server = self.create_server()
-        self.server_id = server['id']
-        self.client.delete_server(self.server_id)
-        self.client.wait_for_server_termination(self.server_id)
+    def test_resize_server_with_non_existent_flavor(self):
+        # Resize a server with non-existent flavor
+        nonexistent_flavor = str(uuid.uuid4())
+        self.assertRaises(exceptions.BadRequest, self.client.resize,
+                          self.server_id, flavor_ref=nonexistent_flavor)
+
+    @attr(type=['negative', 'gate'])
+    def test_resize_server_with_null_flavor(self):
+        # Resize a server with null flavor
+        self.assertRaises(exceptions.BadRequest, self.client.resize,
+                          self.server_id, flavor_ref="")
+
+    @attr(type=['negative', 'gate'])
+    def test_reboot_non_existent_server(self):
+        # Reboot a non existent server
+        nonexistent_server = str(uuid.uuid4())
         self.assertRaises(exceptions.NotFound, self.client.reboot,
-                          self.server_id, 'SOFT')
+                          nonexistent_server, 'SOFT')
 
     @attr(type=['negative', 'gate'])
     def test_pause_paused_server(self):
         # Pause a paused server.
-        resp, server = self.create_server(wait_until='ACTIVE')
-        self.server_id = server['id']
         self.client.pause_server(self.server_id)
+        self.addCleanup(self.client.unpause_server,
+                        self.server_id)
         self.client.wait_for_server_status(self.server_id, 'PAUSED')
-        self.assertRaises(exceptions.Duplicate,
+        self.assertRaises(exceptions.Conflict,
                           self.client.pause_server,
                           self.server_id)
 
     @attr(type=['negative', 'gate'])
-    def test_rebuild_deleted_server(self):
-        # Rebuild a deleted server
-
-        resp, server = self.create_server()
-        self.server_id = server['id']
-        self.client.delete_server(self.server_id)
-        self.client.wait_for_server_termination(self.server_id)
+    def test_rebuild_reboot_deleted_server(self):
+        # Rebuild and Reboot a deleted server
+        _, server = self.create_server()
+        self.client.delete_server(server['id'])
+        self.client.wait_for_server_termination(server['id'])
 
         self.assertRaises(exceptions.NotFound,
                           self.client.rebuild,
-                          self.server_id, self.image_ref_alt)
+                          server['id'], self.image_ref_alt)
+        self.assertRaises(exceptions.NotFound, self.client.reboot,
+                          server['id'], 'SOFT')
+
+    @attr(type=['negative', 'gate'])
+    def test_rebuild_non_existent_server(self):
+        # Rebuild a non existent server
+        nonexistent_server = str(uuid.uuid4())
+        meta = {'rebuild': 'server'}
+        new_name = rand_name('server')
+        file_contents = 'Test server rebuild.'
+        personality = [{'path': '/etc/rebuild.txt',
+                        'contents': base64.b64encode(file_contents)}]
+        self.assertRaises(exceptions.NotFound,
+                          self.client.rebuild,
+                          nonexistent_server,
+                          self.image_ref_alt,
+                          name=new_name, meta=meta,
+                          personality=personality,
+                          adminPass='rebuild')
 
     @attr(type=['negative', 'gate'])
     def test_create_numeric_server_name(self):
@@ -195,21 +232,19 @@
     def test_update_server_of_another_tenant(self):
         # Update name of a server that belongs to another tenant
 
-        resp, server = self.create_server(wait_until='ACTIVE')
-        new_name = server['id'] + '_new'
+        new_name = self.server_id + '_new'
         self.assertRaises(exceptions.NotFound,
-                          self.alt_client.update_server, server['id'],
+                          self.alt_client.update_server, self.server_id,
                           name=new_name)
 
     @attr(type=['negative', 'gate'])
     def test_update_server_name_length_exceeds_256(self):
         # Update name of server exceed the name length limit
 
-        resp, server = self.create_server(wait_until='ACTIVE')
         new_name = 'a' * 256
         self.assertRaises(exceptions.BadRequest,
                           self.client.update_server,
-                          server['id'],
+                          self.server_id,
                           name=new_name)
 
     @attr(type=['negative', 'gate'])
@@ -222,10 +257,9 @@
     @attr(type=['negative', 'gate'])
     def test_delete_a_server_of_another_tenant(self):
         # Delete a server that belongs to another tenant
-        resp, server = self.create_server(wait_until='ACTIVE')
         self.assertRaises(exceptions.NotFound,
                           self.alt_client.delete_server,
-                          server['id'])
+                          self.server_id)
 
     @attr(type=['negative', 'gate'])
     def test_delete_server_pass_negative_id(self):
@@ -259,66 +293,71 @@
     @attr(type=['negative', 'gate'])
     def test_stop_non_existent_server(self):
         # Stop a non existent server
+        nonexistent_server = str(uuid.uuid4())
         self.assertRaises(exceptions.NotFound, self.servers_client.stop,
-                          str(uuid.uuid4()))
+                          nonexistent_server)
 
     @attr(type=['negative', 'gate'])
     def test_pause_non_existent_server(self):
         # pause a non existent server
+        nonexistent_server = str(uuid.uuid4())
         self.assertRaises(exceptions.NotFound, self.client.pause_server,
-                          str(uuid.uuid4()))
+                          nonexistent_server)
 
     @attr(type=['negative', 'gate'])
     def test_unpause_non_existent_server(self):
         # unpause a non existent server
+        nonexistent_server = str(uuid.uuid4())
         self.assertRaises(exceptions.NotFound, self.client.unpause_server,
-                          str(uuid.uuid4()))
+                          nonexistent_server)
 
     @attr(type=['negative', 'gate'])
     def test_unpause_server_invalid_state(self):
         # unpause an active server.
-        resp, server = self.create_server(wait_until='ACTIVE')
-        server_id = server['id']
-        self.assertRaises(exceptions.Duplicate,
+        self.assertRaises(exceptions.Conflict,
                           self.client.unpause_server,
-                          server_id)
+                          self.server_id)
 
     @attr(type=['negative', 'gate'])
     def test_suspend_non_existent_server(self):
         # suspend a non existent server
+        nonexistent_server = str(uuid.uuid4())
         self.assertRaises(exceptions.NotFound, self.client.suspend_server,
-                          str(uuid.uuid4()))
+                          nonexistent_server)
 
     @attr(type=['negative', 'gate'])
     def test_suspend_server_invalid_state(self):
-        # create server.
-        resp, server = self.create_server(wait_until='ACTIVE')
-        server_id = server['id']
-
         # suspend a suspended server.
-        resp, _ = self.client.suspend_server(server_id)
+        resp, _ = self.client.suspend_server(self.server_id)
+        self.addCleanup(self.client.resume_server,
+                        self.server_id)
         self.assertEqual(202, resp.status)
-        self.client.wait_for_server_status(server_id, 'SUSPENDED')
-        self.assertRaises(exceptions.Duplicate,
+        self.client.wait_for_server_status(self.server_id, 'SUSPENDED')
+        self.assertRaises(exceptions.Conflict,
                           self.client.suspend_server,
-                          server_id)
+                          self.server_id)
 
     @attr(type=['negative', 'gate'])
     def test_resume_non_existent_server(self):
         # resume a non existent server
+        nonexistent_server = str(uuid.uuid4())
         self.assertRaises(exceptions.NotFound, self.client.resume_server,
-                          str(uuid.uuid4()))
+                          nonexistent_server)
 
     @attr(type=['negative', 'gate'])
     def test_resume_server_invalid_state(self):
-        # create server.
-        resp, server = self.create_server(wait_until='ACTIVE')
-        server_id = server['id']
-
         # resume an active server.
-        self.assertRaises(exceptions.Duplicate,
+        self.assertRaises(exceptions.Conflict,
                           self.client.resume_server,
-                          server_id)
+                          self.server_id)
+
+    @attr(type=['negative', 'gate'])
+    def test_get_console_output_of_non_existent_server(self):
+        # get the console output for a non existent server
+        nonexistent_server = str(uuid.uuid4())
+        self.assertRaises(exceptions.NotFound,
+                          self.client.get_console_output,
+                          nonexistent_server, 10)
 
 
 class ServersNegativeTestXML(ServersNegativeTestJSON):
diff --git a/tempest/api/compute/volumes/test_volumes_negative.py b/tempest/api/compute/volumes/test_volumes_negative.py
index 9ca1380..90e6946 100644
--- a/tempest/api/compute/volumes/test_volumes_negative.py
+++ b/tempest/api/compute/volumes/test_volumes_negative.py
@@ -15,8 +15,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import uuid
+
 from tempest.api.compute import base
-from tempest.common.utils.data_utils import rand_name
+from tempest.common.utils import data_utils
 from tempest import exceptions
 from tempest.test import attr
 
@@ -36,39 +38,23 @@
     def test_volume_get_nonexistant_volume_id(self):
         # Negative: Should not be able to get details of nonexistant volume
         # Creating a nonexistant volume id
-        volume_id_list = list()
-        resp, body = self.client.list_volumes()
-        for i in range(len(body)):
-            volume_id_list.append(body[i]['id'])
-        while True:
-            non_exist_id = rand_name('999')
-            if non_exist_id not in volume_id_list:
-                break
         # Trying to GET a non existant volume
         self.assertRaises(exceptions.NotFound, self.client.get_volume,
-                          non_exist_id)
+                          str(uuid.uuid4()))
 
     @attr(type=['negative', 'gate'])
     def test_volume_delete_nonexistant_volume_id(self):
         # Negative: Should not be able to delete nonexistant Volume
         # Creating nonexistant volume id
-        volume_id_list = list()
-        resp, body = self.client.list_volumes()
-        for i in range(len(body)):
-            volume_id_list.append(body[i]['id'])
-        while True:
-            non_exist_id = rand_name('999')
-            if non_exist_id not in volume_id_list:
-                break
         # Trying to DELETE a non existant volume
         self.assertRaises(exceptions.NotFound, self.client.delete_volume,
-                          non_exist_id)
+                          str(uuid.uuid4()))
 
     @attr(type=['negative', 'gate'])
     def test_create_volume_with_invalid_size(self):
         # Negative: Should not be able to create volume with invalid size
         # in request
-        v_name = rand_name('Volume-')
+        v_name = data_utils.rand_name('Volume-')
         metadata = {'Type': 'work'}
         self.assertRaises(exceptions.BadRequest, self.client.create_volume,
                           size='#$%', display_name=v_name, metadata=metadata)
@@ -77,7 +63,7 @@
     def test_create_volume_with_out_passing_size(self):
         # Negative: Should not be able to create volume without passing size
         # in request
-        v_name = rand_name('Volume-')
+        v_name = data_utils.rand_name('Volume-')
         metadata = {'Type': 'work'}
         self.assertRaises(exceptions.BadRequest, self.client.create_volume,
                           size='', display_name=v_name, metadata=metadata)
@@ -85,7 +71,7 @@
     @attr(type=['negative', 'gate'])
     def test_create_volume_with_size_zero(self):
         # Negative: Should not be able to create volume with size zero
-        v_name = rand_name('Volume-')
+        v_name = data_utils.rand_name('Volume-')
         metadata = {'Type': 'work'}
         self.assertRaises(exceptions.BadRequest, self.client.create_volume,
                           size='0', display_name=v_name, metadata=metadata)
diff --git a/tempest/api/identity/admin/test_roles.py b/tempest/api/identity/admin/test_roles.py
index 690d14f..543cd91 100644
--- a/tempest/api/identity/admin/test_roles.py
+++ b/tempest/api/identity/admin/test_roles.py
@@ -103,7 +103,7 @@
         self.assertIn('status', resp)
         self.assertTrue(resp['status'].startswith('2'))
         self.addCleanup(self.client.delete_role, role1_id)
-        self.assertRaises(exceptions.Duplicate, self.client.create_role,
+        self.assertRaises(exceptions.Conflict, self.client.create_role,
                           role_name)
 
     @attr(type='gate')
@@ -160,7 +160,7 @@
         # Duplicate user role should not get assigned
         (user, tenant, role) = self._get_role_params()
         self.client.assign_user_role(tenant['id'], user['id'], role['id'])
-        self.assertRaises(exceptions.Duplicate, self.client.assign_user_role,
+        self.assertRaises(exceptions.Conflict, self.client.assign_user_role,
                           tenant['id'], user['id'], role['id'])
 
     @attr(type='gate')
diff --git a/tempest/api/identity/admin/test_tenant_negative.py b/tempest/api/identity/admin/test_tenant_negative.py
new file mode 100644
index 0000000..d10080b
--- /dev/null
+++ b/tempest/api/identity/admin/test_tenant_negative.py
@@ -0,0 +1,148 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2013 Huawei Technologies Co.,LTD.
+# 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 uuid
+
+from tempest.api.identity import base
+from tempest.common.utils import data_utils
+from tempest import exceptions
+from tempest.test import attr
+
+
+class TenantsNegativeTestJSON(base.BaseIdentityAdminTest):
+    _interface = 'json'
+
+    @attr(type=['negative', 'gate'])
+    def test_list_tenants_by_unauthorized_user(self):
+        # Non-administrator user should not be able to list tenants
+        self.assertRaises(exceptions.Unauthorized,
+                          self.non_admin_client.list_tenants)
+
+    @attr(type=['negative', 'gate'])
+    def test_list_tenant_request_without_token(self):
+        # Request to list tenants without a valid token should fail
+        token = self.client.get_auth()
+        self.client.delete_token(token)
+        self.assertRaises(exceptions.Unauthorized, self.client.list_tenants)
+        self.client.clear_auth()
+
+    @attr(type=['negative', 'gate'])
+    def test_tenant_delete_by_unauthorized_user(self):
+        # Non-administrator user should not be able to delete a tenant
+        tenant_name = data_utils.rand_name(name='tenant-')
+        resp, tenant = self.client.create_tenant(tenant_name)
+        self.assertEqual(200, resp.status)
+        self.data.tenants.append(tenant)
+        self.assertRaises(exceptions.Unauthorized,
+                          self.non_admin_client.delete_tenant, tenant['id'])
+
+    @attr(type=['negative', 'gate'])
+    def test_tenant_delete_request_without_token(self):
+        # Request to delete a tenant without a valid token should fail
+        tenant_name = data_utils.rand_name(name='tenant-')
+        resp, tenant = self.client.create_tenant(tenant_name)
+        self.assertEqual(200, resp.status)
+        self.data.tenants.append(tenant)
+        token = self.client.get_auth()
+        self.client.delete_token(token)
+        self.assertRaises(exceptions.Unauthorized, self.client.delete_tenant,
+                          tenant['id'])
+        self.client.clear_auth()
+
+    @attr(type=['negative', 'gate'])
+    def test_delete_non_existent_tenant(self):
+        # Attempt to delete a non existent tenant should fail
+        self.assertRaises(exceptions.NotFound, self.client.delete_tenant,
+                          str(uuid.uuid4().hex))
+
+    @attr(type=['negative', 'gate'])
+    def test_tenant_create_duplicate(self):
+        # Tenant names should be unique
+        tenant_name = data_utils.rand_name(name='tenant-')
+        resp, body = self.client.create_tenant(tenant_name)
+        self.assertEqual(200, resp.status)
+        tenant = body
+        self.data.tenants.append(tenant)
+        tenant1_id = body.get('id')
+
+        self.addCleanup(self.client.delete_tenant, tenant1_id)
+        self.addCleanup(self.data.tenants.remove, tenant)
+        self.assertRaises(exceptions.Conflict, self.client.create_tenant,
+                          tenant_name)
+
+    @attr(type=['negative', 'gate'])
+    def test_create_tenant_by_unauthorized_user(self):
+        # Non-administrator user should not be authorized to create a tenant
+        tenant_name = data_utils.rand_name(name='tenant-')
+        self.assertRaises(exceptions.Unauthorized,
+                          self.non_admin_client.create_tenant, tenant_name)
+
+    @attr(type=['negative', 'gate'])
+    def test_create_tenant_request_without_token(self):
+        # Create tenant request without a token should not be authorized
+        tenant_name = data_utils.rand_name(name='tenant-')
+        token = self.client.get_auth()
+        self.client.delete_token(token)
+        self.assertRaises(exceptions.Unauthorized, self.client.create_tenant,
+                          tenant_name)
+        self.client.clear_auth()
+
+    @attr(type=['negative', 'gate'])
+    def test_create_tenant_with_empty_name(self):
+        # Tenant name should not be empty
+        self.assertRaises(exceptions.BadRequest, self.client.create_tenant,
+                          name='')
+
+    @attr(type=['negative', 'gate'])
+    def test_create_tenants_name_length_over_64(self):
+        # Tenant name length should not be greater than 64 characters
+        tenant_name = 'a' * 65
+        self.assertRaises(exceptions.BadRequest, self.client.create_tenant,
+                          tenant_name)
+
+    @attr(type=['negative', 'gate'])
+    def test_update_non_existent_tenant(self):
+        # Attempt to update a non existent tenant should fail
+        self.assertRaises(exceptions.NotFound, self.client.update_tenant,
+                          str(uuid.uuid4().hex))
+
+    @attr(type=['negative', 'gate'])
+    def test_tenant_update_by_unauthorized_user(self):
+        # Non-administrator user should not be able to update a tenant
+        tenant_name = data_utils.rand_name(name='tenant-')
+        resp, tenant = self.client.create_tenant(tenant_name)
+        self.assertEqual(200, resp.status)
+        self.data.tenants.append(tenant)
+        self.assertRaises(exceptions.Unauthorized,
+                          self.non_admin_client.update_tenant, tenant['id'])
+
+    @attr(type=['negative', 'gate'])
+    def test_tenant_update_request_without_token(self):
+        # Request to update a tenant without a valid token should fail
+        tenant_name = data_utils.rand_name(name='tenant-')
+        resp, tenant = self.client.create_tenant(tenant_name)
+        self.assertEqual(200, resp.status)
+        self.data.tenants.append(tenant)
+        token = self.client.get_auth()
+        self.client.delete_token(token)
+        self.assertRaises(exceptions.Unauthorized, self.client.update_tenant,
+                          tenant['id'])
+        self.client.clear_auth()
+
+
+class TenantsNegativeTestXML(TenantsNegativeTestJSON):
+    _interface = 'xml'
diff --git a/tempest/api/identity/admin/test_tenants.py b/tempest/api/identity/admin/test_tenants.py
index 486b739..e36b543 100644
--- a/tempest/api/identity/admin/test_tenants.py
+++ b/tempest/api/identity/admin/test_tenants.py
@@ -16,8 +16,7 @@
 #    under the License.
 
 from tempest.api.identity import base
-from tempest.common.utils.data_utils import rand_name
-from tempest import exceptions
+from tempest.common.utils import data_utils
 from tempest.test import attr
 
 
@@ -25,25 +24,13 @@
     _interface = 'json'
 
     @attr(type='gate')
-    def test_list_tenants_by_unauthorized_user(self):
-        # Non-administrator user should not be able to list tenants
-        self.assertRaises(exceptions.Unauthorized,
-                          self.non_admin_client.list_tenants)
-
-    @attr(type='gate')
-    def test_list_tenant_request_without_token(self):
-        # Request to list tenants without a valid token should fail
-        token = self.client.get_auth()
-        self.client.delete_token(token)
-        self.assertRaises(exceptions.Unauthorized, self.client.list_tenants)
-        self.client.clear_auth()
-
-    @attr(type='gate')
     def test_tenant_list_delete(self):
         # Create several tenants and delete them
         tenants = []
         for _ in xrange(3):
-            resp, tenant = self.client.create_tenant(rand_name('tenant-new'))
+            tenant_name = data_utils.rand_name(name='tenant-new')
+            resp, tenant = self.client.create_tenant(tenant_name)
+            self.assertEqual(200, resp.status)
             self.data.tenants.append(tenant)
             tenants.append(tenant)
         tenant_ids = map(lambda x: x['id'], tenants)
@@ -62,37 +49,10 @@
         self.assertFalse(any(found), 'Tenants failed to delete')
 
     @attr(type='gate')
-    def test_tenant_delete_by_unauthorized_user(self):
-        # Non-administrator user should not be able to delete a tenant
-        tenant_name = rand_name('tenant-')
-        resp, tenant = self.client.create_tenant(tenant_name)
-        self.data.tenants.append(tenant)
-        self.assertRaises(exceptions.Unauthorized,
-                          self.non_admin_client.delete_tenant, tenant['id'])
-
-    @attr(type='gate')
-    def test_tenant_delete_request_without_token(self):
-        # Request to delete a tenant without a valid token should fail
-        tenant_name = rand_name('tenant-')
-        resp, tenant = self.client.create_tenant(tenant_name)
-        self.data.tenants.append(tenant)
-        token = self.client.get_auth()
-        self.client.delete_token(token)
-        self.assertRaises(exceptions.Unauthorized, self.client.delete_tenant,
-                          tenant['id'])
-        self.client.clear_auth()
-
-    @attr(type='gate')
-    def test_delete_non_existent_tenant(self):
-        # Attempt to delete a non existent tenant should fail
-        self.assertRaises(exceptions.NotFound, self.client.delete_tenant,
-                          'junk_tenant_123456abc')
-
-    @attr(type='gate')
     def test_tenant_create_with_description(self):
         # Create tenant with a description
-        tenant_name = rand_name('tenant-')
-        tenant_desc = rand_name('desc-')
+        tenant_name = data_utils.rand_name(name='tenant-')
+        tenant_desc = data_utils.rand_name(name='desc-')
         resp, body = self.client.create_tenant(tenant_name,
                                                description=tenant_desc)
         tenant = body
@@ -113,7 +73,7 @@
     @attr(type='gate')
     def test_tenant_create_enabled(self):
         # Create a tenant that is enabled
-        tenant_name = rand_name('tenant-')
+        tenant_name = data_utils.rand_name(name='tenant-')
         resp, body = self.client.create_tenant(tenant_name, enabled=True)
         tenant = body
         self.data.tenants.append(tenant)
@@ -131,7 +91,7 @@
     @attr(type='gate')
     def test_tenant_create_not_enabled(self):
         # Create a tenant that is not enabled
-        tenant_name = rand_name('tenant-')
+        tenant_name = data_utils.rand_name(name='tenant-')
         resp, body = self.client.create_tenant(tenant_name, enabled=False)
         tenant = body
         self.data.tenants.append(tenant)
@@ -149,61 +109,18 @@
         self.data.tenants.remove(tenant)
 
     @attr(type='gate')
-    def test_tenant_create_duplicate(self):
-        # Tenant names should be unique
-        tenant_name = rand_name('tenant-dup-')
-        resp, body = self.client.create_tenant(tenant_name)
-        tenant = body
-        self.data.tenants.append(tenant)
-        tenant1_id = body.get('id')
-
-        self.addCleanup(self.client.delete_tenant, tenant1_id)
-        self.addCleanup(self.data.tenants.remove, tenant)
-        self.assertRaises(exceptions.Duplicate, self.client.create_tenant,
-                          tenant_name)
-
-    @attr(type='gate')
-    def test_create_tenant_by_unauthorized_user(self):
-        # Non-administrator user should not be authorized to create a tenant
-        tenant_name = rand_name('tenant-')
-        self.assertRaises(exceptions.Unauthorized,
-                          self.non_admin_client.create_tenant, tenant_name)
-
-    @attr(type='gate')
-    def test_create_tenant_request_without_token(self):
-        # Create tenant request without a token should not be authorized
-        tenant_name = rand_name('tenant-')
-        token = self.client.get_auth()
-        self.client.delete_token(token)
-        self.assertRaises(exceptions.Unauthorized, self.client.create_tenant,
-                          tenant_name)
-        self.client.clear_auth()
-
-    @attr(type='gate')
-    def test_create_tenant_with_empty_name(self):
-        # Tenant name should not be empty
-        self.assertRaises(exceptions.BadRequest, self.client.create_tenant,
-                          name='')
-
-    @attr(type='gate')
-    def test_create_tenants_name_length_over_64(self):
-        # Tenant name length should not be greater than 64 characters
-        tenant_name = 'a' * 65
-        self.assertRaises(exceptions.BadRequest, self.client.create_tenant,
-                          tenant_name)
-
-    @attr(type='gate')
     def test_tenant_update_name(self):
         # Update name attribute of a tenant
-        t_name1 = rand_name('tenant-')
+        t_name1 = data_utils.rand_name(name='tenant-')
         resp, body = self.client.create_tenant(t_name1)
+        self.assertEqual(200, resp.status)
         tenant = body
         self.data.tenants.append(tenant)
 
         t_id = body['id']
         resp1_name = body['name']
 
-        t_name2 = rand_name('tenant2-')
+        t_name2 = data_utils.rand_name(name='tenant2-')
         resp, body = self.client.update_tenant(t_id, name=t_name2)
         st2 = resp['status']
         resp2_name = body['name']
@@ -223,16 +140,17 @@
     @attr(type='gate')
     def test_tenant_update_desc(self):
         # Update description attribute of a tenant
-        t_name = rand_name('tenant-')
-        t_desc = rand_name('desc-')
+        t_name = data_utils.rand_name(name='tenant-')
+        t_desc = data_utils.rand_name(name='desc-')
         resp, body = self.client.create_tenant(t_name, description=t_desc)
+        self.assertEqual(200, resp.status)
         tenant = body
         self.data.tenants.append(tenant)
 
         t_id = body['id']
         resp1_desc = body['description']
 
-        t_desc2 = rand_name('desc2-')
+        t_desc2 = data_utils.rand_name(name='desc2-')
         resp, body = self.client.update_tenant(t_id, description=t_desc2)
         st2 = resp['status']
         resp2_desc = body['description']
@@ -252,9 +170,10 @@
     @attr(type='gate')
     def test_tenant_update_enable(self):
         # Update the enabled attribute of a tenant
-        t_name = rand_name('tenant-')
+        t_name = data_utils.rand_name(name='tenant-')
         t_en = False
         resp, body = self.client.create_tenant(t_name, enabled=t_en)
+        self.assertEqual(200, resp.status)
         tenant = body
         self.data.tenants.append(tenant)
 
diff --git a/tempest/api/identity/admin/test_tokens.py b/tempest/api/identity/admin/test_tokens.py
new file mode 100644
index 0000000..334a5aa
--- /dev/null
+++ b/tempest/api/identity/admin/test_tokens.py
@@ -0,0 +1,58 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2013 Huawei Technologies Co.,LTD.
+# 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 json
+
+from tempest.api.identity import base
+from tempest.common.utils import data_utils
+from tempest.test import attr
+
+
+class TokensTestJSON(base.BaseIdentityAdminTest):
+    _interface = 'json'
+
+    @attr(type='gate')
+    def test_create_delete_token(self):
+        # get a token by username and password
+        user_name = data_utils.rand_name(name='user-')
+        user_password = data_utils.rand_name(name='pass-')
+        # first:create a tenant
+        tenant_name = data_utils.rand_name(name='tenant-')
+        resp, tenant = self.client.create_tenant(tenant_name)
+        self.assertEqual(200, resp.status)
+        self.data.tenants.append(tenant)
+        # second:create a user
+        resp, user = self.client.create_user(user_name, user_password,
+                                             tenant['id'], '')
+        self.assertEqual(200, resp.status)
+        self.data.users.append(user)
+        # then get a token for the user
+        rsp, body = self.token_client.auth(user_name,
+                                           user_password,
+                                           tenant['name'])
+        access_data = json.loads(body)['access']
+        self.assertEqual(rsp['status'], '200')
+        self.assertEqual(access_data['token']['tenant']['name'],
+                         tenant['name'])
+        # then delete the token
+        token_id = access_data['token']['id']
+        resp, body = self.client.delete_token(token_id)
+        self.assertEqual(resp['status'], '204')
+
+
+class TokensTestXML(TokensTestJSON):
+    _interface = 'xml'
diff --git a/tempest/api/identity/admin/test_users.py b/tempest/api/identity/admin/test_users.py
index 66d35cb..906fad3 100644
--- a/tempest/api/identity/admin/test_users.py
+++ b/tempest/api/identity/admin/test_users.py
@@ -18,7 +18,7 @@
 from testtools.matchers import Contains
 
 from tempest.api.identity import base
-from tempest.common.utils.data_utils import rand_name
+from tempest.common.utils import data_utils
 from tempest.test import attr
 
 
@@ -28,11 +28,11 @@
     @classmethod
     def setUpClass(cls):
         super(UsersTestJSON, cls).setUpClass()
-        cls.alt_user = rand_name('test_user_')
-        cls.alt_password = rand_name('pass_')
+        cls.alt_user = data_utils.rand_name('test_user_')
+        cls.alt_password = data_utils.rand_name('pass_')
         cls.alt_email = cls.alt_user + '@testmail.tm'
-        cls.alt_tenant = rand_name('test_tenant_')
-        cls.alt_description = rand_name('desc_')
+        cls.alt_tenant = data_utils.rand_name('test_tenant_')
+        cls.alt_description = data_utils.rand_name('desc_')
 
     @attr(type='smoke')
     def test_create_user(self):
@@ -49,7 +49,7 @@
     def test_create_user_with_enabled(self):
         # Create a user with enabled : False
         self.data.setup_test_tenant()
-        name = rand_name('test_user_')
+        name = data_utils.rand_name('test_user_')
         resp, user = self.client.create_user(name, self.alt_password,
                                              self.data.tenant['id'],
                                              self.alt_email, enabled=False)
@@ -62,7 +62,7 @@
     @attr(type='smoke')
     def test_update_user(self):
         # Test case to check if updating of user attributes is successful.
-        test_user = rand_name('test_user_')
+        test_user = data_utils.rand_name('test_user_')
         self.data.setup_test_tenant()
         resp, user = self.client.create_user(test_user, self.alt_password,
                                              self.data.tenant['id'],
@@ -70,7 +70,7 @@
         # Delete the User at the end of this method
         self.addCleanup(self.client.delete_user, user['id'])
         # Updating user details with new values
-        u_name2 = rand_name('user2-')
+        u_name2 = data_utils.rand_name('user2-')
         u_email2 = u_name2 + '@testmail.tm'
         resp, update_user = self.client.update_user(user['id'], name=u_name2,
                                                     email=u_email2,
@@ -90,7 +90,7 @@
     @attr(type='smoke')
     def test_delete_user(self):
         # Delete a user
-        test_user = rand_name('test_user_')
+        test_user = data_utils.rand_name('test_user_')
         self.data.setup_test_tenant()
         resp, user = self.client.create_user(test_user, self.alt_password,
                                              self.data.tenant['id'],
@@ -144,7 +144,7 @@
         self.data.setup_test_tenant()
         user_ids = list()
         fetched_user_ids = list()
-        alt_tenant_user1 = rand_name('tenant_user1_')
+        alt_tenant_user1 = data_utils.rand_name('tenant_user1_')
         resp, user1 = self.client.create_user(alt_tenant_user1, 'password1',
                                               self.data.tenant['id'],
                                               'user1@123')
@@ -152,7 +152,7 @@
         user_ids.append(user1['id'])
         self.data.users.append(user1)
 
-        alt_tenant_user2 = rand_name('tenant_user2_')
+        alt_tenant_user2 = data_utils.rand_name('tenant_user2_')
         resp, user2 = self.client.create_user(alt_tenant_user2, 'password2',
                                               self.data.tenant['id'],
                                               'user2@123')
@@ -187,7 +187,7 @@
                                                   role['id'])
         self.assertEqual('200', resp['status'])
 
-        alt_user2 = rand_name('second_user_')
+        alt_user2 = data_utils.rand_name('second_user_')
         resp, second_user = self.client.create_user(alt_user2, 'password1',
                                                     self.data.tenant['id'],
                                                     'user2@123')
diff --git a/tempest/api/identity/admin/test_users_negative.py b/tempest/api/identity/admin/test_users_negative.py
index 7cb9aef..b29d155 100644
--- a/tempest/api/identity/admin/test_users_negative.py
+++ b/tempest/api/identity/admin/test_users_negative.py
@@ -63,7 +63,7 @@
     def test_create_user_with_duplicate_name(self):
         # Duplicate user should not be created
         self.data.setup_test_user()
-        self.assertRaises(exceptions.Duplicate, self.client.create_user,
+        self.assertRaises(exceptions.Conflict, self.client.create_user,
                           self.data.test_user, self.data.test_password,
                           self.data.tenant['id'], self.data.test_email)
 
diff --git a/tempest/api/identity/admin/v3/test_projects.py b/tempest/api/identity/admin/v3/test_projects.py
index 36ced70..ef9814a 100644
--- a/tempest/api/identity/admin/v3/test_projects.py
+++ b/tempest/api/identity/admin/v3/test_projects.py
@@ -212,7 +212,7 @@
         self.v3data.projects.append(project)
 
         self.assertRaises(
-            exceptions.Duplicate, self.v3_client.create_project, project_name)
+            exceptions.Conflict, self.v3_client.create_project, project_name)
 
     @attr(type=['negative', 'gate'])
     def test_create_project_by_unauthorized_user(self):
diff --git a/tempest/api/image/v1/test_image_members.py b/tempest/api/image/v1/test_image_members.py
index e9c395e..9ea9a3d 100644
--- a/tempest/api/image/v1/test_image_members.py
+++ b/tempest/api/image/v1/test_image_members.py
@@ -28,21 +28,26 @@
     @classmethod
     def setUpClass(cls):
         super(ImageMembersTests, cls).setUpClass()
-        admin = clients.AdminManager(interface='json')
-        cls.admin_client = admin.identity_client
-        cls.tenants = cls._get_tenants()
+        if cls.config.compute.allow_tenant_isolation:
+            creds = cls.isolated_creds.get_alt_creds()
+            username, tenant_name, password = creds
+            cls.os_alt = clients.Manager(username=username,
+                                         password=password,
+                                         tenant_name=tenant_name)
+        else:
+            cls.os_alt = clients.AltManager()
 
-    @classmethod
-    def _get_tenants(cls):
-        resp, tenants = cls.admin_client.list_tenants()
-        tenants = map(lambda x: x['id'], tenants)
-        return tenants
+        alt_tenant_name = cls.os_alt.tenant_name
+        identity_client = cls._get_identity_admin_client()
+        _, tenants = identity_client.list_tenants()
+        cls.alt_tenant_id = [tnt['id'] for tnt in tenants if tnt['name'] ==
+                             alt_tenant_name][0]
 
     def _create_image(self):
         image_file = StringIO.StringIO('*' * 1024)
         resp, image = self.create_image(container_format='bare',
                                         disk_format='raw',
-                                        is_public=True,
+                                        is_public=False,
                                         data=image_file)
         self.assertEqual(201, resp.status)
         image_id = image['id']
@@ -51,23 +56,23 @@
     @attr(type='gate')
     def test_add_image_member(self):
         image = self._create_image()
-        resp = self.client.add_member(self.tenants[0], image)
+        resp = self.client.add_member(self.alt_tenant_id, image)
         self.assertEqual(204, resp.status)
         resp, body = self.client.get_image_membership(image)
         self.assertEqual(200, resp.status)
         members = body['members']
         members = map(lambda x: x['member_id'], members)
-        self.assertIn(self.tenants[0], members)
+        self.assertIn(self.alt_tenant_id, members)
 
     @attr(type='gate')
     def test_get_shared_images(self):
         image = self._create_image()
-        resp = self.client.add_member(self.tenants[0], image)
+        resp = self.client.add_member(self.alt_tenant_id, image)
         self.assertEqual(204, resp.status)
         share_image = self._create_image()
-        resp = self.client.add_member(self.tenants[0], share_image)
+        resp = self.client.add_member(self.alt_tenant_id, share_image)
         self.assertEqual(204, resp.status)
-        resp, body = self.client.get_shared_images(self.tenants[0])
+        resp, body = self.client.get_shared_images(self.alt_tenant_id)
         self.assertEqual(200, resp.status)
         images = body['shared_images']
         images = map(lambda x: x['image_id'], images)
@@ -77,28 +82,28 @@
     @attr(type='gate')
     def test_remove_member(self):
         image_id = self._create_image()
-        resp = self.client.add_member(self.tenants[0], image_id)
+        resp = self.client.add_member(self.alt_tenant_id, image_id)
         self.assertEqual(204, resp.status)
-        resp = self.client.delete_member(self.tenants[0], image_id)
+        resp = self.client.delete_member(self.alt_tenant_id, image_id)
         self.assertEqual(204, resp.status)
         resp, body = self.client.get_image_membership(image_id)
         self.assertEqual(200, resp.status)
         members = body['members']
-        self.assertEqual(0, len(members))
+        self.assertEqual(0, len(members), str(members))
 
     @attr(type=['negative', 'gate'])
     def test_add_member_with_non_existing_image(self):
         # Add member with non existing image.
         non_exist_image = rand_name('image_')
         self.assertRaises(exceptions.NotFound, self.client.add_member,
-                          self.tenants[0], non_exist_image)
+                          self.alt_tenant_id, non_exist_image)
 
     @attr(type=['negative', 'gate'])
     def test_delete_member_with_non_existing_image(self):
         # Delete member with non existing image.
         non_exist_image = rand_name('image_')
         self.assertRaises(exceptions.NotFound, self.client.delete_member,
-                          self.tenants[0], non_exist_image)
+                          self.alt_tenant_id, non_exist_image)
 
     @attr(type=['negative', 'gate'])
     def test_delete_member_with_non_existing_tenant(self):
diff --git a/tempest/api/network/base.py b/tempest/api/network/base.py
index cfac257..b6c2679 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -20,8 +20,11 @@
 from tempest import clients
 from tempest.common.utils.data_utils import rand_name
 from tempest import exceptions
+from tempest.openstack.common import log as logging
 import tempest.test
 
+LOG = logging.getLogger(__name__)
+
 
 class BaseNetworkTest(tempest.test.BaseTestCase):
 
@@ -56,28 +59,84 @@
         cls.networks = []
         cls.subnets = []
         cls.ports = []
+        cls.routers = []
         cls.pools = []
         cls.vips = []
         cls.members = []
         cls.health_monitors = []
+        cls.vpnservices = []
 
     @classmethod
     def tearDownClass(cls):
+        has_exception = False
+        for vpnservice in cls.vpnservices:
+            try:
+                cls.client.delete_vpn_service(vpnservice['id'])
+            except Exception as exc:
+                LOG.exception(exc)
+                has_exception = True
+
+        for router in cls.routers:
+            try:
+                resp, body = cls.client.list_router_interfaces(router['id'])
+                interfaces = body['ports']
+                for i in interfaces:
+                    cls.client.remove_router_interface_with_subnet_id(
+                        router['id'], i['fixed_ips'][0]['subnet_id'])
+            except Exception as exc:
+                LOG.exception(exc)
+                has_exception = True
+            try:
+                cls.client.delete_router(router['id'])
+            except Exception as exc:
+                LOG.exception(exc)
+                has_exception = True
+
         for health_monitor in cls.health_monitors:
-            cls.client.delete_health_monitor(health_monitor['id'])
+            try:
+                cls.client.delete_health_monitor(health_monitor['id'])
+            except Exception as exc:
+                LOG.exception(exc)
+                has_exception = True
         for member in cls.members:
-            cls.client.delete_member(member['id'])
+            try:
+                cls.client.delete_member(member['id'])
+            except Exception as exc:
+                LOG.exception(exc)
+                has_exception = True
         for vip in cls.vips:
-            cls.client.delete_vip(vip['id'])
+            try:
+                cls.client.delete_vip(vip['id'])
+            except Exception as exc:
+                LOG.exception(exc)
+                has_exception = True
         for pool in cls.pools:
-            cls.client.delete_pool(pool['id'])
+            try:
+                cls.client.delete_pool(pool['id'])
+            except Exception as exc:
+                LOG.exception(exc)
+                has_exception = True
         for port in cls.ports:
-            cls.client.delete_port(port['id'])
+            try:
+                cls.client.delete_port(port['id'])
+            except Exception as exc:
+                LOG.exception(exc)
+                has_exception = True
         for subnet in cls.subnets:
-            cls.client.delete_subnet(subnet['id'])
+            try:
+                cls.client.delete_subnet(subnet['id'])
+            except Exception as exc:
+                LOG.exception(exc)
+                has_exception = True
         for network in cls.networks:
-            cls.client.delete_network(network['id'])
+            try:
+                cls.client.delete_network(network['id'])
+            except Exception as exc:
+                LOG.exception(exc)
+                has_exception = True
         super(BaseNetworkTest, cls).tearDownClass()
+        if has_exception:
+            raise exceptions.TearDownException()
 
     @classmethod
     def create_network(cls, network_name=None):
@@ -125,6 +184,21 @@
         return port
 
     @classmethod
+    def create_router(cls, router_name=None, admin_state_up=False,
+                      external_network_id=None, enable_snat=None):
+        ext_gw_info = {}
+        if external_network_id:
+            ext_gw_info['network_id'] = external_network_id
+        if enable_snat:
+            ext_gw_info['enable_snat'] = enable_snat
+        resp, body = cls.client.create_router(
+            router_name, external_gateway_info=ext_gw_info,
+            admin_state_up=admin_state_up)
+        router = body['router']
+        cls.routers.append(router)
+        return router
+
+    @classmethod
     def create_pool(cls, name, lb_method, protocol, subnet):
         """Wrapper utility that returns a test pool."""
         resp, body = cls.client.create_pool(name, lb_method, protocol,
@@ -161,3 +235,19 @@
         health_monitor = body['health_monitor']
         cls.health_monitors.append(health_monitor)
         return health_monitor
+
+    @classmethod
+    def create_router_interface(cls, router_id, subnet_id):
+        """Wrapper utility that returns a router interface."""
+        resp, interface = cls.client.add_router_interface_with_subnet_id(
+            router_id, subnet_id)
+
+    @classmethod
+    def create_vpnservice(cls, subnet_id, router_id):
+        """Wrapper utility that returns a test vpn service."""
+        resp, body = cls.client.create_vpn_service(
+            subnet_id, router_id, admin_state_up=True,
+            name=rand_name("vpnservice-"))
+        vpnservice = body['vpnservice']
+        cls.vpnservices.append(vpnservice)
+        return vpnservice
diff --git a/tempest/api/network/test_floating_ips.py b/tempest/api/network/test_floating_ips.py
index ca2c879..9acb6c5 100644
--- a/tempest/api/network/test_floating_ips.py
+++ b/tempest/api/network/test_floating_ips.py
@@ -47,11 +47,9 @@
         # Create network, subnet, router and add interface
         cls.network = cls.create_network()
         cls.subnet = cls.create_subnet(cls.network)
-        resp, router = cls.client.create_router(
+        cls.router = cls.create_router(
             rand_name('router-'),
-            external_gateway_info={"network_id":
-                                   cls.network_cfg.public_network_id})
-        cls.router = router['router']
+            external_network_id=cls.network_cfg.public_network_id)
         resp, _ = cls.client.add_router_interface_with_subnet_id(
             cls.router['id'], cls.subnet['id'])
         cls.port = list()
@@ -66,7 +64,6 @@
                                                           cls.subnet['id'])
         for i in range(2):
             cls.client.delete_port(cls.port[i]['id'])
-        cls.client.delete_router(cls.router['id'])
         super(FloatingIPTestJSON, cls).tearDownClass()
 
     def _delete_floating_ip(self, floating_ip_id):
diff --git a/tempest/api/network/test_routers.py b/tempest/api/network/test_routers.py
index 8b939fe..2cfbf61 100644
--- a/tempest/api/network/test_routers.py
+++ b/tempest/api/network/test_routers.py
@@ -52,6 +52,8 @@
     @attr(type='smoke')
     def test_create_show_list_update_delete_router(self):
         # Create a router
+        # NOTE(salv-orlando): Do not invoke self.create_router
+        # as we need to check the response code
         name = rand_name('router-')
         resp, create_body = self.client.create_router(
             name, external_gateway_info={
@@ -94,41 +96,37 @@
     def test_add_remove_router_interface_with_subnet_id(self):
         network = self.create_network()
         subnet = self.create_subnet(network)
-        name = rand_name('router-')
-        resp, create_body = self.client.create_router(name)
-        self.addCleanup(self.client.delete_router, create_body['router']['id'])
+        router = self.create_router(rand_name('router-'))
         # Add router interface with subnet id
         resp, interface = self.client.add_router_interface_with_subnet_id(
-            create_body['router']['id'], subnet['id'])
+            router['id'], subnet['id'])
         self.assertEqual('200', resp['status'])
         self.addCleanup(self._remove_router_interface_with_subnet_id,
-                        create_body['router']['id'], subnet['id'])
+                        router['id'], subnet['id'])
         self.assertTrue('subnet_id' in interface.keys())
         self.assertTrue('port_id' in interface.keys())
         # Verify router id is equal to device id in port details
         resp, show_port_body = self.client.show_port(
             interface['port_id'])
         self.assertEqual(show_port_body['port']['device_id'],
-                         create_body['router']['id'])
+                         router['id'])
 
     @attr(type='smoke')
     def test_add_remove_router_interface_with_port_id(self):
         network = self.create_network()
         self.create_subnet(network)
-        name = rand_name('router-')
-        resp, create_body = self.client.create_router(name)
-        self.addCleanup(self.client.delete_router, create_body['router']['id'])
+        router = self.create_router(rand_name('router-'))
         resp, port_body = self.client.create_port(network['id'])
         # add router interface to port created above
         resp, interface = self.client.add_router_interface_with_port_id(
-            create_body['router']['id'], port_body['port']['id'])
+            router['id'], port_body['port']['id'])
         self.assertEqual('200', resp['status'])
         self.addCleanup(self._remove_router_interface_with_port_id,
-                        create_body['router']['id'], port_body['port']['id'])
+                        router['id'], port_body['port']['id'])
         self.assertTrue('subnet_id' in interface.keys())
         self.assertTrue('port_id' in interface.keys())
         # Verify router id is equal to device id in port details
         resp, show_port_body = self.client.show_port(
             interface['port_id'])
         self.assertEqual(show_port_body['port']['device_id'],
-                         create_body['router']['id'])
+                         router['id'])
diff --git a/tempest/api/network/test_security_groups.py b/tempest/api/network/test_security_groups.py
index 60ca88a..9218f0c 100644
--- a/tempest/api/network/test_security_groups.py
+++ b/tempest/api/network/test_security_groups.py
@@ -16,8 +16,7 @@
 #    under the License.
 
 from tempest.api.network import base
-from tempest.common.utils.data_utils import rand_name
-from tempest import exceptions
+from tempest.common.utils import data_utils
 from tempest.test import attr
 
 
@@ -66,9 +65,9 @@
         self.assertIsNotNone(found, msg)
 
     @attr(type='smoke')
-    def test_create_show_delete_security_group_and_rule(self):
+    def test_create_show_delete_security_group(self):
         # Create a security group
-        name = rand_name('secgroup-')
+        name = data_utils.rand_name('secgroup-')
         resp, group_create_body = self.client.create_security_group(name)
         self.assertEqual('201', resp['status'])
         self.addCleanup(self._delete_security_group,
@@ -88,14 +87,29 @@
         for secgroup in list_body['security_groups']:
             secgroup_list.append(secgroup['id'])
         self.assertIn(group_create_body['security_group']['id'], secgroup_list)
-        # No Update in security group
-        # Create rule
-        resp, rule_create_body = self.client.create_security_group_rule(
-            group_create_body['security_group']['id']
-        )
+
+    @attr(type='smoke')
+    def test_create_show_delete_security_group_rule(self):
+        # Create a security group
+        name = data_utils.rand_name('secgroup-')
+        resp, group_create_body = self.client.create_security_group(name)
         self.assertEqual('201', resp['status'])
-        self.addCleanup(self._delete_security_group_rule,
-                        rule_create_body['security_group_rule']['id'])
+        self.addCleanup(self._delete_security_group,
+                        group_create_body['security_group']['id'])
+        self.assertEqual(group_create_body['security_group']['name'], name)
+
+        # Create rules for each protocol
+        protocols = ['tcp', 'udp', 'icmp']
+        for protocol in protocols:
+            resp, rule_create_body = self.client.create_security_group_rule(
+                group_create_body['security_group']['id'],
+                protocol=protocol
+            )
+            self.assertEqual('201', resp['status'])
+            self.addCleanup(self._delete_security_group_rule,
+                            rule_create_body['security_group_rule']['id']
+                            )
+
         # Show details of the created security rule
         resp, show_rule_body = self.client.show_security_group_rule(
             rule_create_body['security_group_rule']['id']
@@ -109,19 +123,6 @@
                      for rule in rule_list_body['security_group_rules']]
         self.assertIn(rule_create_body['security_group_rule']['id'], rule_list)
 
-    @attr(type=['negative', 'smoke'])
-    def test_show_non_existent_security_group(self):
-        non_exist_id = rand_name('secgroup-')
-        self.assertRaises(exceptions.NotFound, self.client.show_security_group,
-                          non_exist_id)
-
-    @attr(type=['negative', 'smoke'])
-    def test_show_non_existent_security_group_rule(self):
-        non_exist_id = rand_name('rule-')
-        self.assertRaises(exceptions.NotFound,
-                          self.client.show_security_group_rule,
-                          non_exist_id)
-
 
 class SecGroupTestXML(SecGroupTest):
     _interface = 'xml'
diff --git a/tempest/api/network/test_security_groups_negative.py b/tempest/api/network/test_security_groups_negative.py
new file mode 100644
index 0000000..d321e23
--- /dev/null
+++ b/tempest/api/network/test_security_groups_negative.py
@@ -0,0 +1,42 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2013 OpenStack Foundation
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from tempest.api.network import test_security_groups as base
+from tempest import exceptions
+from tempest.test import attr
+import uuid
+
+
+class NegativeSecGroupTest(base.SecGroupTest):
+    _interface = 'json'
+
+    @attr(type=['negative', 'smoke'])
+    def test_show_non_existent_security_group(self):
+        non_exist_id = str(uuid.uuid4())
+        self.assertRaises(exceptions.NotFound, self.client.show_security_group,
+                          non_exist_id)
+
+    @attr(type=['negative', 'smoke'])
+    def test_show_non_existent_security_group_rule(self):
+        non_exist_id = str(uuid.uuid4())
+        self.assertRaises(exceptions.NotFound,
+                          self.client.show_security_group_rule,
+                          non_exist_id)
+
+
+class NegativeSecGroupTestXML(NegativeSecGroupTest):
+    _interface = 'xml'
diff --git a/tempest/api/network/test_vpnaas_extensions.py b/tempest/api/network/test_vpnaas_extensions.py
new file mode 100644
index 0000000..7a8128b
--- /dev/null
+++ b/tempest/api/network/test_vpnaas_extensions.py
@@ -0,0 +1,96 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2013 OpenStack Foundation
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from tempest.api.network import base
+from tempest.common.utils.data_utils import rand_name
+from tempest.test import attr
+
+
+class VPNaaSJSON(base.BaseNetworkTest):
+    _interface = 'json'
+
+    """
+    Tests the following operations in the Neutron API using the REST client for
+    Neutron:
+
+        List VPN Services
+        Show VPN Services
+        Create VPN Services
+        Update VPN Services
+        Delete VPN Services
+    """
+
+    @classmethod
+    def setUpClass(cls):
+        super(VPNaaSJSON, cls).setUpClass()
+        cls.network = cls.create_network()
+        cls.subnet = cls.create_subnet(cls.network)
+        cls.router = cls.create_router(rand_name("router-"))
+        cls.create_router_interface(cls.router['id'], cls.subnet['id'])
+        cls.vpnservice = cls.create_vpnservice(cls.subnet['id'],
+                                               cls.router['id'])
+
+    @attr(type='smoke')
+    def test_list_vpn_services(self):
+        # Verify the VPN service exists in the list of all VPN services
+        resp, body = self.client.list_vpn_services()
+        self.assertEqual('200', resp['status'])
+        vpnservices = body['vpnservices']
+        self.assertIn(self.vpnservice['id'], [v['id'] for v in vpnservices])
+
+    @attr(type='smoke')
+    def test_create_update_delete_vpn_service(self):
+        # Creates a VPN service
+        name = rand_name('vpn-service-')
+        resp, body = self.client.create_vpn_service(self.subnet['id'],
+                                                    self.router['id'],
+                                                    name=name,
+                                                    admin_state_up=True)
+        self.assertEqual('201', resp['status'])
+        vpnservice = body['vpnservice']
+        # Assert if created vpnservices are not found in vpnservices list
+        resp, body = self.client.list_vpn_services()
+        vpn_services = [vs['id'] for vs in body['vpnservices']]
+        self.assertIsNotNone(vpnservice['id'])
+        self.assertIn(vpnservice['id'], vpn_services)
+
+        # TODO(raies): implement logic to update  vpnservice
+        # VPNaaS client function to update is implemented.
+        # But precondition is that current state of vpnservice
+        # should be "ACTIVE" not "PENDING*"
+
+        # Verification of vpn service delete
+        resp, body = self.client.delete_vpn_service(vpnservice['id'])
+        self.assertEqual('204', resp['status'])
+        # Asserting if vpn service is found in the list after deletion
+        resp, body = self.client.list_vpn_services()
+        vpn_services = [vs['id'] for vs in body['vpnservices']]
+        self.assertNotIn(vpnservice['id'], vpn_services)
+
+    @attr(type='smoke')
+    def test_show_vpn_service(self):
+        # Verifies the details of a vpn service
+        resp, body = self.client.show_vpn_service(self.vpnservice['id'])
+        self.assertEqual('200', resp['status'])
+        vpnservice = body['vpnservice']
+        self.assertEqual(self.vpnservice['id'], vpnservice['id'])
+        self.assertEqual(self.vpnservice['name'], vpnservice['name'])
+        self.assertEqual(self.vpnservice['description'],
+                         vpnservice['description'])
+        self.assertEqual(self.vpnservice['router_id'], vpnservice['router_id'])
+        self.assertEqual(self.vpnservice['subnet_id'], vpnservice['subnet_id'])
+        self.assertEqual(self.vpnservice['tenant_id'], vpnservice['tenant_id'])
diff --git a/tempest/api/volume/test_volumes_negative.py b/tempest/api/volume/test_volumes_negative.py
index 3e2b6ad..02adc5d 100644
--- a/tempest/api/volume/test_volumes_negative.py
+++ b/tempest/api/volume/test_volumes_negative.py
@@ -85,6 +85,33 @@
                           size='-1', display_name=v_name, metadata=metadata)
 
     @attr(type=['negative', 'gate'])
+    def test_create_volume_with_nonexistant_volume_type(self):
+        # Should not be able to create volume with non-existant volume type
+        v_name = rand_name('Volume-')
+        metadata = {'Type': 'work'}
+        self.assertRaises(exceptions.NotFound, self.client.create_volume,
+                          size='1', volume_type=str(uuid.uuid4()),
+                          display_name=v_name, metadata=metadata)
+
+    @attr(type=['negative', 'gate'])
+    def test_create_volume_with_nonexistant_snapshot_id(self):
+        # Should not be able to create volume with non-existant snapshot
+        v_name = rand_name('Volume-')
+        metadata = {'Type': 'work'}
+        self.assertRaises(exceptions.NotFound, self.client.create_volume,
+                          size='1', snapshot_id=str(uuid.uuid4()),
+                          display_name=v_name, metadata=metadata)
+
+    @attr(type=['negative', 'gate'])
+    def test_create_volume_with_nonexistant_source_volid(self):
+        # Should not be able to create volume with non-existant source volume
+        v_name = rand_name('Volume-')
+        metadata = {'Type': 'work'}
+        self.assertRaises(exceptions.NotFound, self.client.create_volume,
+                          size='1', source_volid=str(uuid.uuid4()),
+                          display_name=v_name, metadata=metadata)
+
+    @attr(type=['negative', 'gate'])
     def test_update_volume_with_nonexistant_volume_id(self):
         v_name = rand_name('Volume-')
         metadata = {'Type': 'work'}
diff --git a/tempest/cli/simple_read_only/test_neutron.py b/tempest/cli/simple_read_only/test_neutron.py
index 3c266be..9bd07d0 100644
--- a/tempest/cli/simple_read_only/test_neutron.py
+++ b/tempest/cli/simple_read_only/test_neutron.py
@@ -22,6 +22,7 @@
 
 import tempest.cli
 from tempest.openstack.common import log as logging
+from tempest import test
 
 CONF = cfg.CONF
 
@@ -67,9 +68,11 @@
     def test_neutron_floatingip_list(self):
         self.neutron('floatingip-list')
 
+    @test.skip_because(bug="1240694")
     def test_neutron_meter_label_list(self):
         self.neutron('meter-label-list')
 
+    @test.skip_because(bug="1240694")
     def test_neutron_meter_label_rule_list(self):
         self.neutron('meter-label-rule-list')
 
diff --git a/tempest/cli/simple_read_only/test_compute.py b/tempest/cli/simple_read_only/test_nova.py
similarity index 100%
rename from tempest/cli/simple_read_only/test_compute.py
rename to tempest/cli/simple_read_only/test_nova.py
diff --git a/tempest/cli/simple_read_only/test_compute_manage.py b/tempest/cli/simple_read_only/test_nova_manage.py
similarity index 100%
rename from tempest/cli/simple_read_only/test_compute_manage.py
rename to tempest/cli/simple_read_only/test_nova_manage.py
diff --git a/tempest/clients.py b/tempest/clients.py
index 63ce1ba..dd104a7 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -116,151 +116,6 @@
 
 LOG = logging.getLogger(__name__)
 
-IMAGES_CLIENTS = {
-    "json": ImagesClientJSON,
-    "xml": ImagesClientXML,
-}
-
-NETWORKS_CLIENTS = {
-    "json": NetworkClientJSON,
-    "xml": NetworkClientXML,
-}
-
-KEYPAIRS_CLIENTS = {
-    "json": KeyPairsClientJSON,
-    "xml": KeyPairsClientXML,
-}
-
-QUOTAS_CLIENTS = {
-    "json": QuotasClientJSON,
-    "xml": QuotasClientXML,
-}
-
-SERVERS_CLIENTS = {
-    "json": ServersClientJSON,
-    "xml": ServersClientXML,
-}
-
-LIMITS_CLIENTS = {
-    "json": LimitsClientJSON,
-    "xml": LimitsClientXML,
-}
-
-FLAVORS_CLIENTS = {
-    "json": FlavorsClientJSON,
-    "xml": FlavorsClientXML
-}
-
-EXTENSIONS_CLIENTS = {
-    "json": ExtensionsClientJSON,
-    "xml": ExtensionsClientXML
-}
-
-VOLUMES_EXTENSIONS_CLIENTS = {
-    "json": VolumesExtensionsClientJSON,
-    "xml": VolumesExtensionsClientXML,
-}
-
-FLOAT_CLIENTS = {
-    "json": FloatingIPsClientJSON,
-    "xml": FloatingIPsClientXML,
-}
-
-SNAPSHOTS_CLIENTS = {
-    "json": SnapshotsClientJSON,
-    "xml": SnapshotsClientXML,
-}
-
-VOLUMES_CLIENTS = {
-    "json": VolumesClientJSON,
-    "xml": VolumesClientXML,
-}
-
-VOLUME_TYPES_CLIENTS = {
-    "json": VolumeTypesClientJSON,
-    "xml": VolumeTypesClientXML,
-}
-
-IDENTITY_CLIENT = {
-    "json": IdentityClientJSON,
-    "xml": IdentityClientXML,
-}
-
-IDENTITY_V3_CLIENT = {
-    "json": IdentityV3ClientJSON,
-    "xml": IdentityV3ClientXML,
-}
-
-TOKEN_CLIENT = {
-    "json": TokenClientJSON,
-    "xml": TokenClientXML,
-}
-
-SECURITY_GROUPS_CLIENT = {
-    "json": SecurityGroupsClientJSON,
-    "xml": SecurityGroupsClientXML,
-}
-
-INTERFACES_CLIENT = {
-    "json": InterfacesClientJSON,
-    "xml": InterfacesClientXML,
-}
-
-ENDPOINT_CLIENT = {
-    "json": EndPointClientJSON,
-    "xml": EndPointClientXML,
-}
-
-FIXED_IPS_CLIENT = {
-    "json": FixedIPsClientJSON,
-    "xml": FixedIPsClientXML
-}
-
-AVAILABILITY_ZONE_CLIENT = {
-    "json": AvailabilityZoneClientJSON,
-    "xml": AvailabilityZoneClientXML,
-}
-
-SERVICE_CLIENT = {
-    "json": ServiceClientJSON,
-    "xml": ServiceClientXML,
-}
-
-AGGREGATES_CLIENT = {
-    "json": AggregatesClientJSON,
-    "xml": AggregatesClientXML,
-}
-
-SERVICES_CLIENT = {
-    "json": ServicesClientJSON,
-    "xml": ServicesClientXML,
-}
-
-TENANT_USAGES_CLIENT = {
-    "json": TenantUsagesClientJSON,
-    "xml": TenantUsagesClientXML,
-}
-
-POLICY_CLIENT = {
-    "json": PolicyClientJSON,
-    "xml": PolicyClientXML,
-}
-
-HYPERVISOR_CLIENT = {
-    "json": HypervisorClientJSON,
-    "xml": HypervisorClientXML,
-}
-
-V3_TOKEN_CLIENT = {
-    "json": V3TokenClientJSON,
-    "xml": V3TokenClientXML,
-}
-
-CREDENTIALS_CLIENT = {
-    "json": CredentialsClientJSON,
-    "xml": CredentialsClientXML,
-}
-
 
 class Manager(object):
 
@@ -308,55 +163,88 @@
         else:
             client_args_v3_auth = None
 
-        try:
-            self.servers_client = SERVERS_CLIENTS[interface](*client_args)
-            self.network_client = NETWORKS_CLIENTS[interface](*client_args)
-            self.limits_client = LIMITS_CLIENTS[interface](*client_args)
-            if self.config.service_available.glance:
-                self.images_client = IMAGES_CLIENTS[interface](*client_args)
-            self.keypairs_client = KEYPAIRS_CLIENTS[interface](*client_args)
-            self.quotas_client = QUOTAS_CLIENTS[interface](*client_args)
-            self.flavors_client = FLAVORS_CLIENTS[interface](*client_args)
-            ext_cli = EXTENSIONS_CLIENTS[interface](*client_args)
-            self.extensions_client = ext_cli
-            vol_ext_cli = VOLUMES_EXTENSIONS_CLIENTS[interface](*client_args)
-            self.volumes_extensions_client = vol_ext_cli
-            self.floating_ips_client = FLOAT_CLIENTS[interface](*client_args)
-            self.snapshots_client = SNAPSHOTS_CLIENTS[interface](*client_args)
-            self.volumes_client = VOLUMES_CLIENTS[interface](*client_args)
-            self.volume_types_client = \
-                VOLUME_TYPES_CLIENTS[interface](*client_args)
-            self.identity_client = IDENTITY_CLIENT[interface](*client_args)
-            self.identity_v3_client = \
-                IDENTITY_V3_CLIENT[interface](*client_args)
-            self.token_client = TOKEN_CLIENT[interface](self.config)
-            self.security_groups_client = \
-                SECURITY_GROUPS_CLIENT[interface](*client_args)
-            self.interfaces_client = INTERFACES_CLIENT[interface](*client_args)
-            self.endpoints_client = ENDPOINT_CLIENT[interface](*client_args)
-            self.fixed_ips_client = FIXED_IPS_CLIENT[interface](*client_args)
-            self.availability_zone_client = \
-                AVAILABILITY_ZONE_CLIENT[interface](*client_args)
-            self.service_client = SERVICE_CLIENT[interface](*client_args)
-            self.aggregates_client = AGGREGATES_CLIENT[interface](*client_args)
-            self.services_client = SERVICES_CLIENT[interface](*client_args)
-            self.tenant_usages_client = \
-                TENANT_USAGES_CLIENT[interface](*client_args)
-            self.policy_client = POLICY_CLIENT[interface](*client_args)
-            self.hypervisor_client = HYPERVISOR_CLIENT[interface](*client_args)
-            self.token_v3_client = V3_TOKEN_CLIENT[interface](*client_args)
-            self.credentials_client = \
-                CREDENTIALS_CLIENT[interface](*client_args)
+        self.servers_client_v3_auth = None
+
+        if interface == 'xml':
+            self.servers_client = ServersClientXML(*client_args)
+            self.limits_client = LimitsClientXML(*client_args)
+            self.images_client = ImagesClientXML(*client_args)
+            self.keypairs_client = KeyPairsClientXML(*client_args)
+            self.quotas_client = QuotasClientXML(*client_args)
+            self.flavors_client = FlavorsClientXML(*client_args)
+            self.extensions_client = ExtensionsClientXML(*client_args)
+            self.volumes_extensions_client = VolumesExtensionsClientXML(
+                *client_args)
+            self.floating_ips_client = FloatingIPsClientXML(*client_args)
+            self.snapshots_client = SnapshotsClientXML(*client_args)
+            self.volumes_client = VolumesClientXML(*client_args)
+            self.volume_types_client = VolumeTypesClientXML(*client_args)
+            self.identity_client = IdentityClientXML(*client_args)
+            self.identity_v3_client = IdentityV3ClientXML(*client_args)
+            self.token_client = TokenClientXML(self.config)
+            self.security_groups_client = SecurityGroupsClientXML(
+                *client_args)
+            self.interfaces_client = InterfacesClientXML(*client_args)
+            self.endpoints_client = EndPointClientXML(*client_args)
+            self.fixed_ips_client = FixedIPsClientXML(*client_args)
+            self.availability_zone_client = AvailabilityZoneClientXML(
+                *client_args)
+            self.service_client = ServiceClientXML(*client_args)
+            self.aggregates_client = AggregatesClientXML(*client_args)
+            self.services_client = ServicesClientXML(*client_args)
+            self.tenant_usages_client = TenantUsagesClientXML(*client_args)
+            self.policy_client = PolicyClientXML(*client_args)
+            self.hypervisor_client = HypervisorClientXML(*client_args)
+            self.token_v3_client = V3TokenClientXML(*client_args)
+            self.network_client = NetworkClientXML(*client_args)
+            self.credentials_client = CredentialsClientXML(*client_args)
 
             if client_args_v3_auth:
-                self.servers_client_v3_auth = SERVERS_CLIENTS[interface](
+                self.servers_client_v3_auth = ServersClientXML(
                     *client_args_v3_auth)
-            else:
-                self.servers_client_v3_auth = None
 
-        except KeyError:
+        elif interface == 'json':
+            self.servers_client = ServersClientJSON(*client_args)
+            self.limits_client = LimitsClientJSON(*client_args)
+            self.images_client = ImagesClientJSON(*client_args)
+            self.keypairs_client = KeyPairsClientJSON(*client_args)
+            self.quotas_client = QuotasClientJSON(*client_args)
+            self.flavors_client = FlavorsClientJSON(*client_args)
+            self.extensions_client = ExtensionsClientJSON(*client_args)
+            self.volumes_extensions_client = VolumesExtensionsClientJSON(
+                *client_args)
+            self.floating_ips_client = FloatingIPsClientJSON(*client_args)
+            self.snapshots_client = SnapshotsClientJSON(*client_args)
+            self.volumes_client = VolumesClientJSON(*client_args)
+            self.volume_types_client = VolumeTypesClientJSON(*client_args)
+            self.identity_client = IdentityClientJSON(*client_args)
+            self.identity_v3_client = IdentityV3ClientJSON(*client_args)
+            self.token_client = TokenClientJSON(self.config)
+            self.security_groups_client = SecurityGroupsClientJSON(
+                *client_args)
+            self.interfaces_client = InterfacesClientJSON(*client_args)
+            self.endpoints_client = EndPointClientJSON(*client_args)
+            self.fixed_ips_client = FixedIPsClientJSON(*client_args)
+            self.availability_zone_client = AvailabilityZoneClientJSON(
+                *client_args)
+            self.service_client = ServiceClientJSON(*client_args)
+            self.aggregates_client = AggregatesClientJSON(*client_args)
+            self.services_client = ServicesClientJSON(*client_args)
+            self.tenant_usages_client = TenantUsagesClientJSON(*client_args)
+            self.policy_client = PolicyClientJSON(*client_args)
+            self.hypervisor_client = HypervisorClientJSON(*client_args)
+            self.token_v3_client = V3TokenClientJSON(*client_args)
+            self.network_client = NetworkClientJSON(*client_args)
+            self.credentials_client = CredentialsClientJSON(*client_args)
+
+            if client_args_v3_auth:
+                self.servers_client_v3_auth = ServersClientJSON(
+                    *client_args_v3_auth)
+        else:
             msg = "Unsupported interface type `%s'" % interface
             raise exceptions.InvalidConfiguration(msg)
+
+        # common clients
         self.hosts_client = HostsClientJSON(*client_args)
         self.account_client = AccountClient(*client_args)
         if self.config.service_available.glance:
diff --git a/tempest/common/rest_client.py b/tempest/common/rest_client.py
index 4b5127a..9322f1b 100644
--- a/tempest/common/rest_client.py
+++ b/tempest/common/rest_client.py
@@ -488,7 +488,7 @@
         if resp.status == 409:
             if parse_resp:
                 resp_body = self._parse_resp(resp_body)
-            raise exceptions.Duplicate(resp_body)
+            raise exceptions.Conflict(resp_body)
 
         if resp.status == 413:
             if parse_resp:
@@ -519,7 +519,7 @@
                 elif 'message' in resp_body:
                     message = resp_body['message']
 
-            raise exceptions.ComputeFault(message)
+            raise exceptions.ServerFault(message)
 
         if resp.status >= 400:
             if parse_resp:
diff --git a/tempest/common/utils/data_utils.py b/tempest/common/utils/data_utils.py
index bbba235..3ab8fe0 100644
--- a/tempest/common/utils/data_utils.py
+++ b/tempest/common/utils/data_utils.py
@@ -24,7 +24,7 @@
 
 
 def rand_name(name='test'):
-    return name + str(random.randint(1, 0x7fffffff))
+    return name + "-tempest-" + str(random.randint(1, 0x7fffffff))
 
 
 def rand_int_id(start=0, end=0x7fffffff):
diff --git a/tempest/exceptions.py b/tempest/exceptions.py
index 158a216..8d05fd8 100644
--- a/tempest/exceptions.py
+++ b/tempest/exceptions.py
@@ -129,8 +129,8 @@
     message = "Quota exceeded"
 
 
-class ComputeFault(TempestException):
-    message = "Got compute fault"
+class ServerFault(TempestException):
+    message = "Got server fault"
 
 
 class ImageFault(TempestException):
@@ -141,7 +141,7 @@
     message = "Got identity error"
 
 
-class Duplicate(RestClientException):
+class Conflict(RestClientException):
     message = "An object with that identifier already exists"
 
 
diff --git a/tempest/scenario/orchestration/test_autoscaling.py b/tempest/scenario/orchestration/test_autoscaling.py
index 658e9bb..e843793 100644
--- a/tempest/scenario/orchestration/test_autoscaling.py
+++ b/tempest/scenario/orchestration/test_autoscaling.py
@@ -12,6 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import heatclient.exc as heat_exceptions
 import time
 
 from tempest.scenario import manager
@@ -74,7 +75,8 @@
 
         self.assertEqual('CREATE', self.stack.action)
         # wait for create to complete.
-        self.status_timeout(self.client.stacks, sid, 'COMPLETE')
+        self.status_timeout(self.client.stacks, sid, 'COMPLETE',
+                            error_status='FAILED')
 
         self.stack.get()
         self.assertEqual('CREATE_COMPLETE', self.stack.stack_status)
@@ -96,8 +98,10 @@
             call_until_true(lambda: server_count() == to_servers,
                             timeout, interval)
             self.assertEqual(to_servers, self.server_count,
-                             'Failed scaling from %d to %d servers' % (
-                                 from_servers, to_servers))
+                             'Failed scaling from %d to %d servers. '
+                             'Current server count: %s' % (
+                                 from_servers, to_servers,
+                                 self.server_count))
 
         # he marched them up to the top of the hill
         assertScale(1, 2)
@@ -106,3 +110,15 @@
         # and he marched them down again
         assertScale(3, 2)
         assertScale(2, 1)
+
+        # delete stack on completion
+        self.stack.delete()
+        self.status_timeout(self.client.stacks, sid, 'COMPLETE',
+                            error_status='FAILED',
+                            not_found_exception=heat_exceptions.NotFound)
+
+        try:
+            self.stack.get()
+            self.assertEqual('DELETE_COMPLETE', self.stack.stack_status)
+        except heat_exceptions.NotFound:
+            pass
diff --git a/tempest/services/compute/json/hypervisor_client.py b/tempest/services/compute/json/hypervisor_client.py
index e2e5c7b..fba5acb 100644
--- a/tempest/services/compute/json/hypervisor_client.py
+++ b/tempest/services/compute/json/hypervisor_client.py
@@ -63,3 +63,9 @@
         resp, body = self.get('os-hypervisors/%s/uptime' % hyper_id)
         body = json.loads(body)
         return resp, body['hypervisor']
+
+    def search_hypervisor(self, hyper_name):
+        """Search specified hypervisor."""
+        resp, body = self.get('os-hypervisors/%s/search' % hyper_name)
+        body = json.loads(body)
+        return resp, body['hypervisors']
diff --git a/tempest/services/compute/json/servers_client.py b/tempest/services/compute/json/servers_client.py
index eda0ede..07bb6ce 100644
--- a/tempest/services/compute/json/servers_client.py
+++ b/tempest/services/compute/json/servers_client.py
@@ -89,7 +89,7 @@
         return resp, body['server']
 
     def update_server(self, server_id, name=None, meta=None, accessIPv4=None,
-                      accessIPv6=None):
+                      accessIPv6=None, disk_config=None):
         """
         Updates the properties of an existing server.
         server_id: The id of an existing server.
@@ -113,6 +113,9 @@
         if accessIPv6 is not None:
             post_body['accessIPv6'] = accessIPv6
 
+        if disk_config is not None:
+            post_body['OS-DCF:diskConfig'] = disk_config
+
         post_body = json.dumps({'server': post_body})
         resp, body = self.put("servers/%s" % str(server_id),
                               post_body, self.headers)
@@ -236,8 +239,11 @@
         body = json.loads(body)
         return resp, body['metadata']
 
-    def set_server_metadata(self, server_id, meta):
-        post_body = json.dumps({'metadata': meta})
+    def set_server_metadata(self, server_id, meta, no_metadata_field=False):
+        if no_metadata_field:
+            post_body = ""
+        else:
+            post_body = json.dumps({'metadata': meta})
         resp, body = self.put('servers/%s/metadata' % str(server_id),
                               post_body, self.headers)
         body = json.loads(body)
diff --git a/tempest/services/compute/xml/hypervisor_client.py b/tempest/services/compute/xml/hypervisor_client.py
index 3c4f2b8..c10fed9 100644
--- a/tempest/services/compute/xml/hypervisor_client.py
+++ b/tempest/services/compute/xml/hypervisor_client.py
@@ -70,3 +70,10 @@
                               self.headers)
         uptime = xml_to_json(etree.fromstring(body))
         return resp, uptime
+
+    def search_hypervisor(self, hyper_name):
+        """Search specified hypervisor."""
+        resp, body = self.get('os-hypervisors/%s/search' % hyper_name,
+                              self.headers)
+        hypervisors = self._parse_array(etree.fromstring(body))
+        return resp, hypervisors
diff --git a/tempest/services/compute/xml/servers_client.py b/tempest/services/compute/xml/servers_client.py
index cb21c61..43de4ef 100644
--- a/tempest/services/compute/xml/servers_client.py
+++ b/tempest/services/compute/xml/servers_client.py
@@ -250,7 +250,7 @@
         return resp, {"servers": servers}
 
     def update_server(self, server_id, name=None, meta=None, accessIPv4=None,
-                      accessIPv6=None):
+                      accessIPv6=None, disk_config=None):
         doc = Document()
         server = Element("server")
         doc.append(server)
@@ -261,6 +261,10 @@
             server.add_attr("accessIPv4", accessIPv4)
         if accessIPv6 is not None:
             server.add_attr("accessIPv6", accessIPv6)
+        if disk_config is not None:
+            server.add_attr('xmlns:OS-DCF', "http://docs.openstack.org/"
+                            "compute/ext/disk_config/api/v1.1")
+            server.add_attr("OS-DCF:diskConfig", disk_config)
         if meta is not None:
             metadata = Element("metadata")
             server.append(metadata)
@@ -494,14 +498,15 @@
         body = self._parse_key_value(etree.fromstring(body))
         return resp, body
 
-    def set_server_metadata(self, server_id, meta):
+    def set_server_metadata(self, server_id, meta, no_metadata_field=False):
         doc = Document()
-        metadata = Element("metadata")
-        doc.append(metadata)
-        for k, v in meta.items():
-            meta_element = Element("meta", key=k)
-            meta_element.append(Text(v))
-            metadata.append(meta_element)
+        if not no_metadata_field:
+            metadata = Element("metadata")
+            doc.append(metadata)
+            for k, v in meta.items():
+                meta_element = Element("meta", key=k)
+                meta_element.append(Text(v))
+                metadata.append(meta_element)
         resp, body = self.put('servers/%s/metadata' % str(server_id),
                               str(doc), self.headers)
         return resp, xml_to_json(etree.fromstring(body))
diff --git a/tempest/services/network/json/network_client.py b/tempest/services/network/json/network_client.py
index 4b87b91..92c1faf 100644
--- a/tempest/services/network/json/network_client.py
+++ b/tempest/services/network/json/network_client.py
@@ -600,3 +600,53 @@
         resp, body = self.get(uri, headers=self.headers)
         body = json.loads(body)
         return resp, body
+
+    def list_vpn_services(self):
+        uri = '%s/vpn/vpnservices' % (self.uri_prefix)
+        resp, body = self.get(uri, self.headers)
+        body = json.loads(body)
+        return resp, body
+
+    def create_vpn_service(self, subnet_id, router_id, **kwargs):
+        post_body = {
+            "vpnservice": {
+                "subnet_id": subnet_id,
+                "router_id": router_id
+            }
+        }
+        for key, val in kwargs.items():
+            post_body['vpnservice'][key] = val
+        body = json.dumps(post_body)
+        uri = '%s/vpn/vpnservices' % (self.uri_prefix)
+        resp, body = self.post(uri, headers=self.headers, body=body)
+        body = json.loads(body)
+        return resp, body
+
+    def show_vpn_service(self, uuid):
+        uri = '%s/vpn/vpnservices/%s' % (self.uri_prefix, uuid)
+        resp, body = self.get(uri, self.headers)
+        body = json.loads(body)
+        return resp, body
+
+    def delete_vpn_service(self, uuid):
+        uri = '%s/vpn/vpnservices/%s' % (self.uri_prefix, uuid)
+        resp, body = self.delete(uri, self.headers)
+        return resp, body
+
+    def update_vpn_service(self, uuid, description):
+        put_body = {
+            "vpnservice": {
+                "description": description
+            }
+        }
+        body = json.dumps(put_body)
+        uri = '%s/vpn/vpnservices/%s' % (self.uri_prefix, uuid)
+        resp, body = self.put(uri, body=body, headers=self.headers)
+        body = json.loads(body)
+        return resp, body
+
+    def list_router_interfaces(self, uuid):
+        uri = '%s/ports?device_id=%s' % (self.uri_prefix, uuid)
+        resp, body = self.get(uri, self.headers)
+        body = json.loads(body)
+        return resp, body
diff --git a/tempest/services/network/xml/network_client.py b/tempest/services/network/xml/network_client.py
index cf8154a..04ad86f 100755
--- a/tempest/services/network/xml/network_client.py
+++ b/tempest/services/network/xml/network_client.py
@@ -547,6 +547,13 @@
         body = _root_tag_fetcher_and_xml_to_json_parse(body)
         return resp, body
 
+    def list_router_interfaces(self, uuid):
+        uri = '%s/ports?device_id=%s' % (self.uri_prefix, uuid)
+        resp, body = self.get(uri, self.headers)
+        ports = self._parse_array(etree.fromstring(body))
+        ports = {"ports": ports}
+        return resp, ports
+
 
 def _root_tag_fetcher_and_xml_to_json_parse(xml_returned_body):
     body = ET.fromstring(xml_returned_body)
diff --git a/tempest/tests/test_wrappers.py b/tempest/tests/test_wrappers.py
index 1a5af00..dbe3420 100644
--- a/tempest/tests/test_wrappers.py
+++ b/tempest/tests/test_wrappers.py
@@ -20,8 +20,6 @@
 import tempfile
 import testtools
 
-from tempest.test import attr
-
 DEVNULL = open(os.devnull, 'wb')
 
 
@@ -46,7 +44,6 @@
         shutil.copy('tempest/tests/files/setup.cfg', self.setup_cfg_file)
         shutil.copy('tempest/tests/files/__init__.py', self.init_file)
 
-    @attr(type='smoke')
     def test_pretty_tox(self):
         # Copy wrapper script and requirements:
         pretty_tox = os.path.join(self.directory, 'pretty_tox.sh')
@@ -62,7 +59,6 @@
                                     shell=True, stdout=DEVNULL, stderr=DEVNULL)
         self.assertEqual(exit_code, 0)
 
-    @attr(type='smoke')
     def test_pretty_tox_fails(self):
         # Copy wrapper script and requirements:
         pretty_tox = os.path.join(self.directory, 'pretty_tox.sh')
@@ -78,7 +74,6 @@
                                     stdout=DEVNULL, stderr=DEVNULL)
         self.assertEqual(exit_code, 1)
 
-    @attr(type='smoke')
     def test_pretty_tox_serial(self):
         # Copy wrapper script and requirements:
         pretty_tox = os.path.join(self.directory, 'pretty_tox_serial.sh')
@@ -90,7 +85,6 @@
                                     shell=True, stdout=DEVNULL, stderr=DEVNULL)
         self.assertEqual(exit_code, 0)
 
-    @attr(type='smoke')
     def test_pretty_tox_serial_fails(self):
         # Copy wrapper script and requirements:
         pretty_tox = os.path.join(self.directory, 'pretty_tox_serial.sh')
diff --git a/tox.ini b/tox.ini
index ff09b3f..d93112c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,11 +1,23 @@
 [tox]
 envlist = pep8
+minversion = 1.6
+skipsdist = True
 
 [testenv]
 setenv = VIRTUAL_ENV={envdir}
          LANG=en_US.UTF-8
          LANGUAGE=en_US:en
          LC_ALL=C
+usedevelop = True
+
+[testenv:py26]
+commands = python setup.py test --slowest --testr-arg='tempest\.tests {posargs}'
+
+[testenv:py33]
+commands = python setup.py test --slowest --testr-arg='tempest\.tests {posargs}'
+
+[testenv:py27]
+commands = python setup.py test --slowest --testr-arg='tempest\.tests {posargs}'
 
 [testenv:all]
 sitepackages = True
@@ -15,29 +27,25 @@
 
 [testenv:full]
 sitepackages = True
-setenv = VIRTUAL_ENV={envdir}
 # The regex below is used to select which tests to run and exclude the slow tag:
 # See the testrepostiory bug: https://bugs.launchpad.net/testrepository/+bug/1208610
 commands =
-  sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli|tests)) {posargs}'
+  sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli)) {posargs}'
 
 [testenv:testr-full]
 sitepackages = True
-setenv = VIRTUAL_ENV={envdir}
 commands =
-  sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli|tests)) {posargs}'
+  sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli)) {posargs}'
 
 [testenv:heat-slow]
 sitepackages = True
-setenv = VIRTUAL_ENV={envdir}
-         OS_TEST_TIMEOUT=1200
+setenv = OS_TEST_TIMEOUT=1200
 # The regex below is used to select heat api/scenario tests tagged as slow.
 commands =
   sh tools/pretty_tox_serial.sh '(?=.*\[.*\bslow\b.*\])(^tempest\.(api|scenario)\.orchestration) {posargs}'
 
 [testenv:large-ops]
 sitepackages = True
-setenv = VIRTUAL_ENV={envdir}
 commands =
   python setup.py testr --slowest --testr-args='tempest.scenario.test_large_ops {posargs}'
 
@@ -53,7 +61,7 @@
          NOSE_OPENSTACK_STDOUT=1
          TEMPEST_PY26_NOSE_COMPAT=1
 commands =
-  nosetests --logging-format '%(asctime)-15s %(message)s' --with-xunit -sv --xunit-file=nosetests-full.xml tempest/api tempest/scenario tempest/thirdparty tempest/cli tempest/tests {posargs}
+  nosetests --logging-format '%(asctime)-15s %(message)s' --with-xunit -sv --xunit-file=nosetests-full.xml tempest/api tempest/scenario tempest/thirdparty tempest/cli {posargs}
 
 [testenv:py26-smoke]
 setenv = VIRTUAL_ENV={envdir}
@@ -69,7 +77,6 @@
 
 [testenv:smoke]
 sitepackages = True
-setenv = VIRTUAL_ENV={envdir}
 # This is still serial because neutron doesn't work with parallel. See:
 # https://bugs.launchpad.net/tempest/+bug/1216076 so the neutron smoke
 # job would fail if we moved it to parallel.
@@ -78,15 +85,13 @@
 
 [testenv:coverage]
 sitepackages = True
-setenv = VIRTUAL_ENV={envdir}
 commands =
    python -m tools/tempest_coverage -c start --combine
-   sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli|tests))'
+   sh tools/pretty_tox.sh '(?!.*\[.*\bslow\b.*\])(^tempest\.(api|scenario|thirdparty|cli))'
    python -m tools/tempest_coverage -c report --html {posargs}
 
 [testenv:stress]
 sitepackages = True
-setenv = VIRTUAL_ENV={envdir}
 commands =
     python -m tempest/stress/run_stress -a -d 3600 -S