Merge "Verify Set/Get/Delete server meta item attributes"
diff --git a/tempest/api_schema/compute/servers.py b/tempest/api_schema/compute/servers.py
index 31cd56b..24cdedd 100644
--- a/tempest/api_schema/compute/servers.py
+++ b/tempest/api_schema/compute/servers.py
@@ -55,10 +55,19 @@
     'response_body': {
         'type': 'object',
         'properties': {
-            'metadata': {'type': 'object'}
+            'metadata': {
+                'type': 'object',
+                'patternProperties': {
+                    '^.+$': {'type': 'string'}
+                }
+            }
         },
         'required': ['metadata']
     }
 }
 
 list_server_metadata = copy.deepcopy(set_server_metadata)
+
+delete_server_metadata_item = {
+    'status_code': [204]
+}
diff --git a/tempest/api_schema/compute/v2/servers.py b/tempest/api_schema/compute/v2/servers.py
index eed4589..5be51e1 100644
--- a/tempest/api_schema/compute/v2/servers.py
+++ b/tempest/api_schema/compute/v2/servers.py
@@ -90,3 +90,19 @@
 detach_volume = {
     'status_code': [202]
 }
+
+set_get_server_metadata_item = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'meta': {
+                'type': 'object',
+                'patternProperties': {
+                    '^.+$': {'type': 'string'}
+                }
+            }
+        },
+        'required': ['meta']
+    }
+}
diff --git a/tempest/api_schema/compute/v3/servers.py b/tempest/api_schema/compute/v3/servers.py
index f2a4b78..cace7d2 100644
--- a/tempest/api_schema/compute/v3/servers.py
+++ b/tempest/api_schema/compute/v3/servers.py
@@ -12,7 +12,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import copy
 from tempest.api_schema.compute import parameter_types
+from tempest.api_schema.compute import servers
 
 create_server = {
     'status_code': [202],
@@ -46,3 +48,5 @@
 attach_detach_volume = {
     'status_code': [202]
 }
+
+set_get_server_metadata_item = copy.deepcopy(servers.set_server_metadata)
diff --git a/tempest/services/compute/json/servers_client.py b/tempest/services/compute/json/servers_client.py
index 82ded4c..77cbf42 100644
--- a/tempest/services/compute/json/servers_client.py
+++ b/tempest/services/compute/json/servers_client.py
@@ -300,6 +300,8 @@
     def get_server_metadata_item(self, server_id, key):
         resp, body = self.get("servers/%s/metadata/%s" % (str(server_id), key))
         body = json.loads(body)
+        self.validate_response(schema.set_get_server_metadata_item,
+                               resp, body)
         return resp, body['meta']
 
     def set_server_metadata_item(self, server_id, key, meta):
@@ -307,11 +309,15 @@
         resp, body = self.put('servers/%s/metadata/%s' % (str(server_id), key),
                               post_body)
         body = json.loads(body)
+        self.validate_response(schema.set_get_server_metadata_item,
+                               resp, body)
         return resp, body['meta']
 
     def delete_server_metadata_item(self, server_id, key):
         resp, body = self.delete("servers/%s/metadata/%s" %
                                  (str(server_id), key))
+        self.validate_response(common_schema.delete_server_metadata_item,
+                               resp, body)
         return resp, body
 
     def stop(self, server_id, **kwargs):
diff --git a/tempest/services/compute/v3/json/servers_client.py b/tempest/services/compute/v3/json/servers_client.py
index 67232a8..49ee2ac 100644
--- a/tempest/services/compute/v3/json/servers_client.py
+++ b/tempest/services/compute/v3/json/servers_client.py
@@ -308,6 +308,8 @@
     def get_server_metadata_item(self, server_id, key):
         resp, body = self.get("servers/%s/metadata/%s" % (str(server_id), key))
         body = json.loads(body)
+        self.validate_response(schema.set_get_server_metadata_item,
+                               resp, body)
         return resp, body['metadata']
 
     def set_server_metadata_item(self, server_id, key, meta):
@@ -315,11 +317,15 @@
         resp, body = self.put('servers/%s/metadata/%s' % (str(server_id), key),
                               post_body)
         body = json.loads(body)
+        self.validate_response(schema.set_get_server_metadata_item,
+                               resp, body)
         return resp, body['metadata']
 
     def delete_server_metadata_item(self, server_id, key):
         resp, body = self.delete("servers/%s/metadata/%s" %
                                  (str(server_id), key))
+        self.validate_response(common_schema.delete_server_metadata_item,
+                               resp, body)
         return resp, body
 
     def stop(self, server_id, **kwargs):