diff --git a/roles/run-tempest/README.rst b/roles/run-tempest/README.rst
index 1f7fb70..91b0b5f 100644
--- a/roles/run-tempest/README.rst
+++ b/roles/run-tempest/README.rst
@@ -20,14 +20,12 @@
    It works only when used with some specific tox environments
    ('all', 'all-plugin'.)
 
-   Multi-line and commented regexs can be achieved by doing this:
+   In the following example only api scenario and third party tests
+   will be executed.
 
        ::
            vars:
-             tempest_test_regex: |
-               (?x)    # Ignore comments and whitespaces
-               # Line with only a comment.
-               (tempest\.(api|scenario|thirdparty)).*$    # Run only api scenario and third party
+             tempest_test_regex: (tempest\.(api|scenario|thirdparty)).*$
 
 .. zuul:rolevar:: tempest_test_blacklist
 
@@ -48,14 +46,9 @@
    It works only when used with some specific tox environments
    ('all', 'all-plugin'.)
 
-   Multi-line and commented regexs can be achieved by doing this:
-
        ::
            vars:
-             tempest_black_regex: |
-               (?x)    # Ignore comments and whitespaces
-               # Line with only a comment.
-               (tempest.api.identity).*$
+             tempest_black_regex: (tempest.api.identity).*$
 
 .. zuul:rolevar:: tox_extra_args
    :default: ''
diff --git a/tempest/api/volume/admin/test_volume_quota_classes.py b/tempest/api/volume/admin/test_volume_quota_classes.py
index 75dca41..ee52354 100644
--- a/tempest/api/volume/admin/test_volume_quota_classes.py
+++ b/tempest/api/volume/admin/test_volume_quota_classes.py
@@ -44,12 +44,10 @@
 
     @decorators.idempotent_id('abb9198e-67d0-4b09-859f-4f4a1418f176')
     def test_show_default_quota(self):
+        # response body is validated by schema
         default_quotas = self.admin_quota_classes_client.show_quota_class_set(
             'default')['quota_class_set']
-        self.assertIn('id', default_quotas)
         self.assertEqual('default', default_quotas.pop('id'))
-        for key in QUOTA_KEYS:
-            self.assertIn(key, default_quotas)
 
     @decorators.idempotent_id('a7644c63-2669-467a-b00e-452dd5c5397b')
     def test_update_default_quota(self):
diff --git a/tempest/api/volume/admin/test_volume_types.py b/tempest/api/volume/admin/test_volume_types.py
index 9e24176..c1ceeb7 100644
--- a/tempest/api/volume/admin/test_volume_types.py
+++ b/tempest/api/volume/admin/test_volume_types.py
@@ -92,15 +92,12 @@
                   'extra_specs': extra_specs,
                   'os-volume-type-access:is_public': True}
         body = self.create_volume_type(**params)
-        self.assertIn('name', body)
         self.assertEqual(name, body['name'],
                          "The created volume_type name is not equal "
                          "to the requested name")
         self.assertEqual(description, body['description'],
                          "The created volume_type_description name is "
                          "not equal to the requested name")
-        self.assertIsNotNone(body['id'],
-                             "Field volume_type id is empty or not found.")
         fetched_volume_type = self.admin_volume_types_client.show_volume_type(
             body['id'])['volume_type']
         self.assertEqual(name, fetched_volume_type['name'],
diff --git a/tempest/cmd/cleanup_service.py b/tempest/cmd/cleanup_service.py
index a1e02e7..9b591bc 100644
--- a/tempest/cmd/cleanup_service.py
+++ b/tempest/cmd/cleanup_service.py
@@ -363,6 +363,25 @@
         self.data['compute_quotas'] = quotas['absolute']
 
 
+class NetworkQuotaService(BaseService):
+    def __init__(self, manager, **kwargs):
+        super(NetworkQuotaService, self).__init__(kwargs)
+        self.client = manager.network_quotas_client
+
+    def delete(self):
+        client = self.client
+        try:
+            client.reset_quotas(self.project_id)
+        except Exception:
+            LOG.exception("Delete Network Quotas exception for 'project %s'.",
+                          self.project_id)
+
+    def dry_run(self):
+        resp = [quota for quota in self.client.list_quotas()['quotas']
+                if quota['project_id'] == self.project_id]
+        self.data['network_quotas'] = resp
+
+
 # Begin network service classes
 class BaseNetworkService(BaseService):
     def __init__(self, manager, **kwargs):
@@ -1057,6 +1076,7 @@
         resource_cleanup_services.append(NetworkService)
         resource_cleanup_services.append(NetworkSecGroupService)
         resource_cleanup_services.append(NetworkSubnetPoolsService)
+        resource_cleanup_services.append(NetworkQuotaService)
     if IS_CINDER:
         resource_cleanup_services.append(SnapshotService)
         resource_cleanup_services.append(VolumeService)
diff --git a/tempest/lib/api_schema/response/volume/quota_classes.py b/tempest/lib/api_schema/response/volume/quota_classes.py
new file mode 100644
index 0000000..1a575d2
--- /dev/null
+++ b/tempest/lib/api_schema/response/volume/quota_classes.py
@@ -0,0 +1,68 @@
+# Copyright 2018 ZTE Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+show_quota_classes = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'quota_class_set': {
+                'type': 'object',
+                'properties': {
+                    'id': {'type': 'string', 'format': 'uuid'},
+                    'volumes': {'type': 'integer'},
+                    'snapshots': {'type': 'integer'},
+                    'backups': {'type': 'integer'},
+                    'groups': {'type': 'integer'},
+                    'per_volume_gigabytes': {'type': 'integer'},
+                    'gigabytes': {'type': 'integer'},
+                    'backup_gigabytes': {'type': 'integer'},
+                },
+                # for volumes_{volume_type}, etc
+                "additionalProperties": {'type': 'integer'},
+                'required': ['id', 'volumes', 'snapshots', 'backups',
+                             'per_volume_gigabytes', 'gigabytes',
+                             'backup_gigabytes'],
+            }
+        },
+        'required': ['quota_class_set']
+    }
+}
+
+update_quota_classes = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'quota_class_set': {
+                'type': 'object',
+                'properties': {
+                    'volumes': {'type': 'integer'},
+                    'snapshots': {'type': 'integer'},
+                    'backups': {'type': 'integer'},
+                    'groups': {'type': 'integer'},
+                    'per_volume_gigabytes': {'type': 'integer'},
+                    'gigabytes': {'type': 'integer'},
+                    'backup_gigabytes': {'type': 'integer'},
+                },
+                # for volumes_{volume_type}, etc
+                "additionalProperties": {'type': 'integer'},
+                'required': ['volumes', 'snapshots', 'backups',
+                             'per_volume_gigabytes', 'gigabytes',
+                             'backup_gigabytes'],
+            }
+        },
+        'required': ['quota_class_set']
+    }
+}
diff --git a/tempest/lib/api_schema/response/volume/volume_types.py b/tempest/lib/api_schema/response/volume/volume_types.py
new file mode 100644
index 0000000..51b3a72
--- /dev/null
+++ b/tempest/lib/api_schema/response/volume/volume_types.py
@@ -0,0 +1,176 @@
+# Copyright 2018 ZTE Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+extra_specs_info = {
+    'type': 'object',
+    'patternProperties': {
+        '^.+$': {'type': 'string'}
+    }
+}
+
+common_show_volume_type = {
+    'type': 'object',
+    'properties': {
+        'extra_specs': extra_specs_info,
+        'name': {'type': 'string'},
+        'is_public': {'type': 'boolean'},
+        'description': {'type': ['string', 'null']},
+        'id': {'type': 'string', 'format': 'uuid'},
+        'os-volume-type-access:is_public': {'type': 'boolean'},
+        'qos_specs_id': {'type': ['string', 'null'], 'format': 'uuid'}
+    },
+    'additionalProperties': False,
+    'required': ['name', 'is_public', 'description', 'id',
+                 'os-volume-type-access:is_public']
+}
+
+show_volume_type = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type': common_show_volume_type,
+        },
+        'additionalProperties': False,
+        'required': ['volume_type']
+    }
+}
+
+delete_volume_type = {'status_code': [202]}
+
+create_volume_type = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type': {
+                'type': 'object',
+                'properties': {
+                    'extra_specs': extra_specs_info,
+                    'name': {'type': 'string'},
+                    'is_public': {'type': 'boolean'},
+                    'description': {'type': ['string', 'null']},
+                    'id': {'type': 'string', 'format': 'uuid'},
+                    'os-volume-type-access:is_public': {'type': 'boolean'}
+                },
+                'additionalProperties': False,
+                'required': ['name', 'is_public', 'id',
+                             'description', 'os-volume-type-access:is_public']
+            },
+        },
+        'additionalProperties': False,
+        'required': ['volume_type']
+    }
+}
+
+list_volume_types = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_types': {
+                'type': 'array',
+                'items': common_show_volume_type
+            }
+        },
+        'additionalProperties': False,
+        'required': ['volume_types']
+    }
+}
+
+list_volume_types_extra_specs = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'extra_specs': extra_specs_info
+        },
+        'additionalProperties': False,
+        'required': ['extra_specs']
+    }
+}
+
+show_volume_types_extra_specs = {
+    'status_code': [200],
+    'response_body': extra_specs_info
+}
+
+create_volume_types_extra_specs = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'extra_specs': extra_specs_info
+        },
+        'additionalProperties': False,
+        'required': ['extra_specs']
+    }
+}
+
+delete_volume_types_extra_specs = {'status_code': [202]}
+
+update_volume_types = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type': {
+                'type': 'object',
+                'properties': {
+                    'extra_specs': extra_specs_info,
+                    'name': {'type': 'string'},
+                    'is_public': {'type': 'boolean'},
+                    'description': {'type': ['string', 'null']},
+                    'id': {'type': 'string', 'format': 'uuid'}
+                },
+                'additionalProperties': False,
+                'required': ['name', 'is_public', 'description', 'id']
+            },
+        },
+        'additionalProperties': False,
+        'required': ['volume_type']
+    }
+}
+
+update_volume_type_extra_specs = {
+    'status_code': [200],
+    'response_body': extra_specs_info
+}
+
+add_type_access = {'status_code': [202]}
+
+remove_type_access = {'status_code': [202]}
+
+list_type_access = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'volume_type_access': {
+                'type': 'array',
+                'items': {
+                    'type': 'object',
+                    'properties': {
+                        'volume_type_id': {'type': 'string', 'format': 'uuid'},
+                        'project_id': {'type': 'string', 'format': 'uuid'},
+                    },
+                    'additionalProperties': False,
+                    'required': ['volume_type_id', 'project_id']
+                }
+            }
+        },
+        'additionalProperties': False,
+        'required': ['volume_type_access']
+    }
+}
diff --git a/tempest/lib/common/ssh.py b/tempest/lib/common/ssh.py
index 2ac1605..3a05f27 100644
--- a/tempest/lib/common/ssh.py
+++ b/tempest/lib/common/ssh.py
@@ -75,6 +75,11 @@
         self.channel_timeout = float(channel_timeout)
         self.buf_size = 1024
         self.proxy_client = proxy_client
+        if (self.proxy_client and self.proxy_client.host == self.host and
+                self.proxy_client.port == self.port and
+                self.proxy_client.username == self.username):
+            raise exceptions.SSHClientProxyClientLoop(
+                host=self.host, port=self.port, username=self.username)
         self._proxy_conn = None
 
     def _get_ssh_connection(self, sleep=1.5, backoff=1):
@@ -114,8 +119,10 @@
                 ssh.close()
                 if self._is_timed_out(_start_time):
                     LOG.exception("Failed to establish authenticated ssh"
-                                  " connection to %s@%s after %d attempts",
-                                  self.username, self.host, attempts)
+                                  " connection to %s@%s after %d attempts. "
+                                  "Proxy client: %s",
+                                  self.username, self.host, attempts,
+                                  self._get_proxy_client_info())
                     raise exceptions.SSHTimeout(host=self.host,
                                                 user=self.username,
                                                 password=self.password)
@@ -219,3 +226,13 @@
         cmd = 'nc %s %s' % (self.host, self.port)
         chan.exec_command(cmd)
         return chan
+
+    def _get_proxy_client_info(self):
+        if not self.proxy_client:
+            return 'no proxy client'
+        nested_pclient = self.proxy_client._get_proxy_client_info()
+        return ('%(username)s@%(host)s:%(port)s, nested proxy client: '
+                '%(nested_pclient)s' % {'username': self.proxy_client.username,
+                                        'host': self.proxy_client.host,
+                                        'port': self.proxy_client.port,
+                                        'nested_pclient': nested_pclient})
diff --git a/tempest/lib/exceptions.py b/tempest/lib/exceptions.py
index b25b4b2..84b7ee6 100644
--- a/tempest/lib/exceptions.py
+++ b/tempest/lib/exceptions.py
@@ -251,6 +251,11 @@
                "stdout:\n%(stdout)s")
 
 
+class SSHClientProxyClientLoop(TempestException):
+    message = ("SSH client proxy client has same host: %(host)s, port: "
+               "%(port)s and username: %(username)s as parent")
+
+
 class UnknownServiceClient(TempestException):
     message = "Service clients named %(services)s are not known"
 
diff --git a/tempest/lib/services/image/v2/namespace_tags_client.py b/tempest/lib/services/image/v2/namespace_tags_client.py
index cf63e50..4315f16 100644
--- a/tempest/lib/services/image/v2/namespace_tags_client.py
+++ b/tempest/lib/services/image/v2/namespace_tags_client.py
@@ -116,10 +116,6 @@
         url = 'metadefs/namespaces/%s/tags' % namespace
         resp, _ = self.delete(url)
 
-        # NOTE(rosmaita): Bug 1656183 fixed the success response code for
-        # this call to make it consistent with the other metadefs delete
-        # calls.  Accept both codes in case tempest is being run against
-        # an old Glance.
-        self.expected_success([200, 204], resp.status)
+        self.expected_success(204, resp.status)
 
         return rest_client.ResponseBody(resp)
diff --git a/tempest/lib/services/volume/v3/quota_classes_client.py b/tempest/lib/services/volume/v3/quota_classes_client.py
index cf03918..ff62f0c 100644
--- a/tempest/lib/services/volume/v3/quota_classes_client.py
+++ b/tempest/lib/services/volume/v3/quota_classes_client.py
@@ -15,6 +15,7 @@
 
 from oslo_serialization import jsonutils as json
 
+from tempest.lib.api_schema.response.volume import quota_classes as schema
 from tempest.lib.common import rest_client
 
 
@@ -30,8 +31,8 @@
         """
         url = 'os-quota-class-sets/%s' % quota_class_id
         resp, body = self.get(url)
-        self.expected_success(200, resp.status)
         body = json.loads(body)
+        self.validate_response(schema.show_quota_classes, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def update_quota_class_set(self, quota_class_id, **kwargs):
@@ -44,6 +45,6 @@
         url = 'os-quota-class-sets/%s' % quota_class_id
         put_body = json.dumps({'quota_class_set': kwargs})
         resp, body = self.put(url, put_body)
-        self.expected_success(200, resp.status)
         body = json.loads(body)
+        self.validate_response(schema.update_quota_classes, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/lib/services/volume/v3/types_client.py b/tempest/lib/services/volume/v3/types_client.py
index 705d319..7fa24a4 100644
--- a/tempest/lib/services/volume/v3/types_client.py
+++ b/tempest/lib/services/volume/v3/types_client.py
@@ -16,6 +16,7 @@
 from oslo_serialization import jsonutils as json
 from six.moves.urllib import parse as urllib
 
+from tempest.lib.api_schema.response.volume import volume_types as schema
 from tempest.lib.common import rest_client
 from tempest.lib import exceptions as lib_exc
 
@@ -48,7 +49,7 @@
 
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.list_volume_types, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def show_volume_type(self, volume_type_id):
@@ -61,7 +62,7 @@
         url = "types/%s" % volume_type_id
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.show_volume_type, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def create_volume_type(self, **kwargs):
@@ -74,7 +75,7 @@
         post_body = json.dumps({'volume_type': kwargs})
         resp, body = self.post('types', post_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.create_volume_type, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def delete_volume_type(self, volume_type_id):
@@ -85,7 +86,7 @@
         https://docs.openstack.org/api-ref/block-storage/v3/index.html#delete-a-volume-type
         """
         resp, body = self.delete("types/%s" % volume_type_id)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.delete_volume_type, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def list_volume_types_extra_specs(self, volume_type_id, **params):
@@ -101,7 +102,8 @@
 
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.list_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def show_volume_type_extra_specs(self, volume_type_id, extra_specs_name):
@@ -109,7 +111,8 @@
         url = "types/%s/extra_specs/%s" % (volume_type_id, extra_specs_name)
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.show_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def create_volume_type_extra_specs(self, volume_type_id, extra_specs):
@@ -122,14 +125,16 @@
         post_body = json.dumps({'extra_specs': extra_specs})
         resp, body = self.post(url, post_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.create_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def delete_volume_type_extra_specs(self, volume_type_id, extra_spec_name):
         """Deletes the specified volume type extra spec."""
         resp, body = self.delete("types/%s/extra_specs/%s" % (
             volume_type_id, extra_spec_name))
-        self.expected_success(202, resp.status)
+        self.validate_response(
+            schema.delete_volume_types_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def update_volume_type(self, volume_type_id, **kwargs):
@@ -142,7 +147,7 @@
         put_body = json.dumps({'volume_type': kwargs})
         resp, body = self.put('types/%s' % volume_type_id, put_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.update_volume_types, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def update_volume_type_extra_specs(self, volume_type_id, extra_spec_name,
@@ -162,7 +167,8 @@
         put_body = json.dumps(extra_specs)
         resp, body = self.put(url, put_body)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(
+            schema.update_volume_type_extra_specs, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def add_type_access(self, volume_type_id, **kwargs):
@@ -175,7 +181,7 @@
         post_body = json.dumps({'addProjectAccess': kwargs})
         url = 'types/%s/action' % volume_type_id
         resp, body = self.post(url, post_body)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.add_type_access, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def remove_type_access(self, volume_type_id, **kwargs):
@@ -188,7 +194,7 @@
         post_body = json.dumps({'removeProjectAccess': kwargs})
         url = 'types/%s/action' % volume_type_id
         resp, body = self.post(url, post_body)
-        self.expected_success(202, resp.status)
+        self.validate_response(schema.remove_type_access, resp, body)
         return rest_client.ResponseBody(resp, body)
 
     def list_type_access(self, volume_type_id):
@@ -201,5 +207,5 @@
         url = 'types/%s/os-volume-type-access' % volume_type_id
         resp, body = self.get(url)
         body = json.loads(body)
-        self.expected_success(200, resp.status)
+        self.validate_response(schema.list_type_access, resp, body)
         return rest_client.ResponseBody(resp, body)
diff --git a/tempest/tests/cmd/test_cleanup_services.py b/tempest/tests/cmd/test_cleanup_services.py
index ae08d02..8366290 100644
--- a/tempest/tests/cmd/test_cleanup_services.py
+++ b/tempest/tests/cmd/test_cleanup_services.py
@@ -196,6 +196,7 @@
             is_save_state=is_save_state,
             is_preserve=is_preserve,
             is_dry_run=is_dry_run,
+            project_id='b8e3ece07bb049138d224436756e3b57',
             data={},
             saved_state_json=self.saved_state
             )
@@ -533,6 +534,135 @@
         self._test_saved_state_true([(self.get_method, self.response, 200)])
 
 
+class TestVolumeQuotaService(BaseCmdServiceTests):
+
+    service_class = 'VolumeQuotaService'
+    service_name = 'volume_quota_service'
+    response = {
+        "quota_set": {
+            "groups":
+                {"reserved": 0, "limit": 10, "in_use": 0},
+            "per_volume_gigabytes":
+                {"reserved": 0, "limit": -1, "in_use": 0},
+            "volumes":
+                {"reserved": 0, "limit": 10, "in_use": 0},
+            "gigabytes":
+                {"reserved": 0, "limit": 1000, "in_use": 0},
+            "backup_gigabytes":
+                {"reserved": 0, "limit": 1000, "in_use": 0},
+            "snapshots":
+                {"reserved": 0, "limit": 10, "in_use": 0},
+            "volumes_iscsi":
+                {"reserved": 0, "limit": -1, "in_use": 0},
+            "snapshots_iscsi":
+                {"reserved": 0, "limit": -1, "in_use": 0},
+            "backups":
+                {"reserved": 0, "limit": 10, "in_use": 0},
+            "gigabytes_iscsi":
+                {"reserved": 0, "limit": -1, "in_use": 0},
+            "id": "b8e3ece07bb049138d224436756e3b57"
+                }
+        }
+
+    def test_delete_fail(self):
+        delete_mock = [(self.delete_method, 'error', None),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock, fail=True)
+
+    def test_delete_pass(self):
+        delete_mock = [(self.delete_method, None, 200),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock)
+
+    def test_dry_run(self):
+        dry_mock = [(self.get_method, self.response, 200),
+                    (self.delete_method, "delete", None)]
+        self._test_dry_run_true(dry_mock)
+
+
+class TestNovaQuotaService(BaseCmdServiceTests):
+
+    service_class = 'NovaQuotaService'
+    service_name = 'nova_quota_service'
+    response = {
+        "limits": {
+            "rate": [],
+            "absolute": {
+                "maxServerMeta": 128,
+                "maxPersonality": 5,
+                "totalServerGroupsUsed": 0,
+                "maxImageMeta": 128,
+                "maxPersonalitySize": 10240,
+                "maxTotalKeypairs": 100,
+                "maxSecurityGroupRules": 20,
+                "maxServerGroups": 10,
+                "totalCoresUsed": 0,
+                "totalRAMUsed": 0,
+                "totalInstancesUsed": 0,
+                "maxSecurityGroups": 10,
+                "totalFloatingIpsUsed": 0,
+                "maxTotalCores": 20,
+                "maxServerGroupMembers": 10,
+                "maxTotalFloatingIps": 10,
+                "totalSecurityGroupsUsed": 0,
+                "maxTotalInstances": 10,
+                "maxTotalRAMSize": 51200
+                }
+            }
+        }
+
+    def test_delete_fail(self):
+        delete_mock = [(self.delete_method, 'error', None),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock, fail=True)
+
+    def test_delete_pass(self):
+        delete_mock = [(self.delete_method, None, 202),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock)
+
+    def test_dry_run(self):
+        dry_mock = [(self.get_method, self.response, 200),
+                    (self.delete_method, "delete", None)]
+        self._test_dry_run_true(dry_mock)
+
+
+class TestNetworkQuotaService(BaseCmdServiceTests):
+
+    service_class = 'NetworkQuotaService'
+    service_name = 'network_quota_service'
+    response = {
+        "quotas": [{
+            "subnet": 110,
+            "network": 100,
+            "floatingip": 50,
+            "tenant_id": "81e8490db559474dacb2212fca9cca2d",
+            "subnetpool": -1,
+            "security_group_rule": 100,
+            "trunk": -1,
+            "security_group": 10,
+            "router": 10,
+            "rbac_policy": 10, "project_id":
+            "81e8490db559474dacb2212fca9cca2d", "port": 500
+            }]
+    }
+
+    def test_delete_fail(self):
+        delete_mock = [(self.delete_method, 'error', None),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock, fail=True)
+
+    def test_delete_pass(self):
+        delete_mock = [(self.delete_method, None, 204),
+                       (self.log_method, 'exception', None)]
+        self._test_delete(delete_mock)
+
+    def test_dry_run(self):
+        dry_mock = [(self.get_method, self.response, 200),
+                    (self.delete_method, "delete", None)]
+        self._test_dry_run_true(dry_mock)
+
+
 # Begin network service classes
 class TestNetworkService(BaseCmdServiceTests):
 
diff --git a/tempest/tests/lib/services/image/v2/test_namespace_tags_client.py b/tempest/tests/lib/services/image/v2/test_namespace_tags_client.py
index 894e178..6b282f4 100644
--- a/tempest/tests/lib/services/image/v2/test_namespace_tags_client.py
+++ b/tempest/tests/lib/services/image/v2/test_namespace_tags_client.py
@@ -130,5 +130,5 @@
         self.check_service_client_function(
             self.client.delete_namespace_tags,
             'tempest.lib.common.rest_client.RestClient.delete',
-            {}, status=200,
+            {}, status=204,
             namespace="OS::Compute::Hypervisor")