Add rc_data support for magnum replication controller

Change-Id: I041ee8a4e111d6c900ff6d654eeb23d61fff28ff

magnum/api/controllers/v1/replicationcontroller.py

@@ -83,11 +83,14 @@ class ReplicationController(base.APIBase):
     """Selector of this ReplicationController"""
 
     replicas = wtypes.IntegerType()
-    """Replicas of this ReplicationController """
+    """Replicas of this ReplicationController"""
 
     rc_definition_url = wtypes.text
     """URL for ReplicationController file to create the RC"""
 
+    rc_data = wtypes.text
+    """Data for service to create the ReplicationController"""
+
     links = wsme.wsattr([link.Link], readonly=True)
     """A list containing a self link and associated rc links"""
 
@@ -312,6 +315,9 @@ class ReplicationControllersController(rest.RestController):
             # ignore rc_definition_url as it was used for create rc
             if field == 'rc_definition_url':
                 continue
+            # ignore rc_data as it was used for create rc
+            if field == 'rc_data':
+                continue
             try:
                 patch_val = getattr(rc, field)
             except AttributeError:

magnum/conductor/handlers/kube.py

@@ -174,8 +174,9 @@ class Handler(object):
     # Replication Controller Operations
     def rc_create(self, ctxt, rc):
         LOG.debug("rc_create")
+        k8s_master_url = _retrive_k8s_master_url(ctxt, rc)
         # trigger a kubectl command
-        status = self.kube_cli.rc_create(rc)
+        status = self.kube_cli.rc_create(k8s_master_url, rc)
         if not status:
             return None
         # call the rc object to persist in db

magnum/objects/replicationcontroller.py

@@ -34,6 +34,7 @@ class ReplicationController(base.MagnumObject):
         'selector': obj_utils.dict_or_none,
         'replicas': int,
         'rc_definition_url': obj_utils.str_or_none,
+        'rc_data': obj_utils.str_or_none,
     }
 
     @staticmethod
@@ -43,6 +44,9 @@ class ReplicationController(base.MagnumObject):
             # ignore rc_definition_url as it was used for create rc
             if field == 'rc_definition_url':
                 continue
+            # ignore rc_data as it was used for create rc
+            if field == 'rc_data':
+                continue
             rc[field] = db_rc[field]
 
         rc.obj_reset_changes()

magnum/tests/conductor/handlers/test_kube.py

@@ -31,6 +31,9 @@ class TestKube(base.BaseTestCase):
     def mock_service(self):
         return objects.Service({})
 
+    def mock_rc(self):
+        return objects.ReplicationController({})
+
     def mock_bay(self):
         return objects.Bay({})
 
@@ -120,3 +123,18 @@ class TestKube(base.BaseTestCase):
             self.kube_handler.service_create({}, expected_service)
             mock_kube_cli.service_create.assert_called_once_with(
                 expected_master_url, expected_service)
+
+    @patch('magnum.conductor.handlers.kube._retrive_k8s_master_url')
+    def test_rc_create_with_success(self,
+                                    mock_retrive_k8s_master_url):
+        expected_master_url = 'master_address'
+        expected_rc = self.mock_rc()
+        expected_rc.create = mock.MagicMock()
+
+        mock_retrive_k8s_master_url.return_value = expected_master_url
+        with patch.object(self.kube_handler, 'kube_cli') as mock_kube_cli:
+            mock_kube_cli.rc_create.return_value = True
+
+            self.kube_handler.rc_create({}, expected_rc)
+            mock_kube_cli.rc_create.assert_called_once_with(
+                expected_master_url, expected_rc)