diff --git a/releasenotes/notes/add-image-clients-af94564fb34ddca6.yaml b/releasenotes/notes/add-image-clients-af94564fb34ddca6.yaml
new file mode 100644
index 0000000..7e40fd4
--- /dev/null
+++ b/releasenotes/notes/add-image-clients-af94564fb34ddca6.yaml
@@ -0,0 +1,9 @@
+---
+features:
+  - |
+    As in the [doc]:
+    http://developer.openstack.org/api-ref/image/v2/metadefs-index.html,
+    there are some apis are not included, add them.
+
+      * namespace_properties_client(v2)
+
diff --git a/tempest/api/image/base.py b/tempest/api/image/base.py
index 1cc3fa2..812c436 100644
--- a/tempest/api/image/base.py
+++ b/tempest/api/image/base.py
@@ -141,6 +141,7 @@
         cls.client = cls.os.image_client_v2
         cls.namespaces_client = cls.os.namespaces_client
         cls.resource_types_client = cls.os.resource_types_client
+        cls.namespace_properties_client = cls.os.namespace_properties_client
         cls.schemas_client = cls.os.schemas_client
 
     def create_namespace(cls, namespace_name=None, visibility='public',
diff --git a/tempest/api/image/v2/test_images_metadefs_namespace_properties.py b/tempest/api/image/v2/test_images_metadefs_namespace_properties.py
new file mode 100644
index 0000000..7113db4
--- /dev/null
+++ b/tempest/api/image/v2/test_images_metadefs_namespace_properties.py
@@ -0,0 +1,57 @@
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from tempest.api.image import base
+from tempest.common.utils import data_utils
+from tempest import test
+
+
+class MetadataNamespacePropertiesTest(base.BaseV2ImageTest):
+    """Test the Metadata definition namespace property basic functionality"""
+
+    @test.idempotent_id('b1a3765e-3a5d-4f6d-a3a7-3ca3476ae768')
+    def test_basic_meta_def_namespace_property(self):
+        # Get the available resource types and use one resource_type
+        body = self.resource_types_client.list_resource_types()
+        resource_name = body['resource_types'][0]['name']
+        enum = ["xen", "qemu", "kvm", "lxc", "uml", "vmware", "hyperv"]
+        # Create a namespace
+        namespace = self.create_namespace()
+        # Create resource type association
+        body = self.resource_types_client.create_resource_type_association(
+            namespace['namespace'], name=resource_name)
+        # Create a property
+        property_title = data_utils.rand_name('property')
+        body = self.namespace_properties_client.create_namespace_property(
+            namespace=namespace['namespace'], title=property_title,
+            name=resource_name, type="string", enum=enum)
+        self.assertEqual(property_title, body['title'])
+        # Show namespace property
+        body = self.namespace_properties_client.show_namespace_properties(
+            namespace['namespace'], resource_name)
+        self.assertEqual(resource_name, body['name'])
+        # Update namespace property
+        update_property_title = data_utils.rand_name('update-property')
+        body = self.namespace_properties_client.update_namespace_properties(
+            namespace['namespace'], resource_name,
+            title=update_property_title, type="string",
+            enum=enum, name=resource_name)
+        self.assertEqual(update_property_title, body['title'])
+        # Delete namespace property
+        self.namespace_properties_client.delete_namespace_property(
+            namespace['namespace'], resource_name)
+        # List namespace properties and validate deletion
+        namespace_property = [
+            namespace_property['title'] for namespace_property in
+            self.namespace_properties_client.list_namespace_properties(
+                namespace['namespace'])['properties']]
+        self.assertNotIn(update_property_title, namespace_property)
diff --git a/tempest/clients.py b/tempest/clients.py
index d131dc4..6ded9e7 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -141,6 +141,8 @@
             self.namespaces_client = self.image_v2.NamespacesClient()
             self.resource_types_client = self.image_v2.ResourceTypesClient()
             self.schemas_client = self.image_v2.SchemasClient()
+            self.namespace_properties_client = \
+                self.image_v2.NamespacePropertiesClient()
 
     def _set_compute_clients(self):
         self.agents_client = self.compute.AgentsClient()
diff --git a/tempest/lib/services/image/v2/__init__.py b/tempest/lib/services/image/v2/__init__.py
index 32bad8b..d359d4b 100644
--- a/tempest/lib/services/image/v2/__init__.py
+++ b/tempest/lib/services/image/v2/__init__.py
@@ -15,10 +15,12 @@
 from tempest.lib.services.image.v2.image_members_client import \
     ImageMembersClient
 from tempest.lib.services.image.v2.images_client import ImagesClient
+from tempest.lib.services.image.v2.namespace_properties_client import \
+    NamespacePropertiesClient
 from tempest.lib.services.image.v2.namespaces_client import NamespacesClient
 from tempest.lib.services.image.v2.resource_types_client import \
     ResourceTypesClient
 from tempest.lib.services.image.v2.schemas_client import SchemasClient
 
-__all__ = ['ImageMembersClient', 'ImagesClient', 'NamespacesClient',
-           'ResourceTypesClient', 'SchemasClient']
+__all__ = ['ImageMembersClient', 'ImagesClient', 'NamespacePropertiesClient',
+           'NamespacesClient', 'ResourceTypesClient', 'SchemasClient']
diff --git a/tempest/lib/services/image/v2/namespace_properties_client.py b/tempest/lib/services/image/v2/namespace_properties_client.py
new file mode 100644
index 0000000..1236b2b
--- /dev/null
+++ b/tempest/lib/services/image/v2/namespace_properties_client.py
@@ -0,0 +1,91 @@
+# Copyright 2016 EasyStack.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from oslo_serialization import jsonutils as json
+
+from tempest.lib.common import rest_client
+
+
+class NamespacePropertiesClient(rest_client.RestClient):
+    api_version = "v2"
+
+    def list_namespace_properties(self, namespace):
+        """Lists property definitions in a namespace.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        http://developer.openstack.org/api-ref/image/v2/metadefs-index.html#list-properties
+        """
+        url = 'metadefs/namespaces/%s/properties' % namespace
+        resp, body = self.get(url)
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def create_namespace_property(self, namespace, **kwargs):
+        """Creates a property definition in a namespace.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        http://developer.openstack.org/api-ref/image/v2/metadefs-index.html#create-property
+        """
+        url = 'metadefs/namespaces/%s/properties' % namespace
+        data = json.dumps(kwargs)
+        resp, body = self.post(url, data)
+        self.expected_success(201, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def show_namespace_properties(self, namespace, property_name):
+        """Shows the definition for a property.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        http://developer.openstack.org/api-ref/image/v2/metadefs-index.html#show-property-definition
+        """
+        url = 'metadefs/namespaces/%s/properties/%s' % (namespace,
+                                                        property_name)
+        resp, body = self.get(url)
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def update_namespace_properties(self, namespace, property_name, **kwargs):
+        """Updates a property definition.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        http://developer.openstack.org/api-ref/image/v2/metadefs-index.html#update-property-definition
+        """
+        url = 'metadefs/namespaces/%s/properties/%s' % (namespace,
+                                                        property_name)
+        data = json.dumps(kwargs)
+        resp, body = self.put(url, data)
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_namespace_property(self, namespace, property_name):
+        """Removes a property definition from a namespace.
+
+        For a full list of available parameters, please refer to the official
+        API reference:
+        http://developer.openstack.org/api-ref/image/v2/metadefs-index.html#remove-property-definition
+        """
+        url = 'metadefs/namespaces/%s/properties/%s' % (namespace,
+                                                        property_name)
+        resp, _ = self.delete(url)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)