Convert magnum service to requests_mock

Also add documentation and normalization, of which there was previously
not.

Change-Id: Ib4ba4fc748117ae4339683ae9fd4f9f958c3cc0e

doc/source/model.rst

@@ -433,3 +433,21 @@ A Cluster Template from magnum.
     updated_at=str() or None,
     volume_driver=str(),
     properties=dict())
+
+MagnumService
+-------------
+
+A Magnum Service from magnum
+
+.. code-block:: python
+
+  MagnumService = dict(
+    location=Location(),
+    binary=str(),
+    created_at=str(),
+    disabled_reason=str() or None,
+    host=str(),
+    id=str(),
+    report_count=int(),
+    state=str(),
+    properties=dict())

shade/_normalize.py

@@ -905,3 +905,34 @@ class Normalizer(object):
 
         ret['properties'] = cluster_template
         return ret
+
+    def _normalize_magnum_services(self, magnum_services):
+        ret = []
+        for magnum_service in magnum_services:
+            ret.append(self._normalize_magnum_service(magnum_service))
+        return ret
+
+    def _normalize_magnum_service(self, magnum_service):
+        """Normalize Magnum magnum_services."""
+        magnum_service = magnum_service.copy()
+
+        # Discard noise
+        magnum_service.pop('links', None)
+        magnum_service.pop('human_id', None)
+        # model_name is a magnumclient-ism
+        magnum_service.pop('model_name', None)
+
+        ret = munch.Munch(location=self._get_current_location())
+
+        for key in (
+                'binary',
+                'created_at',
+                'disabled_reason',
+                'host',
+                'id',
+                'report_count',
+                'state',
+                'updated_at'):
+            ret[key] = magnum_service.pop(key)
+        ret['properties'] = magnum_service
+        return ret

shade/operatorcloud.py

@@ -2251,5 +2251,5 @@ class OperatorCloud(openstackcloud.OpenStackCloud):
         :raises: OpenStackCloudException on operation error.
         """
         with _utils.shade_exceptions("Error fetching Magnum services list"):
-            return self.manager.submit_task(
-                _tasks.MagnumServicesList())
+            return self._normalize_magnum_services(
+                self.manager.submit_task(_tasks.MagnumServicesList()))

shade/tests/unit/test_magnum_services.py

@@ -10,30 +10,31 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-
-import mock
-import munch
-
-import shade
 from shade.tests.unit import base
 
 
-magnum_service_obj = munch.Munch(
+magnum_service_obj = dict(
     binary='fake-service',
-    state='up',
-    report_count=1,
-    human_id=None,
+    created_at='2015-08-27T09:49:58-05:00',
+    disabled_reason=None,
     host='fake-host',
+    human_id=None,
     id=1,
-    disabled_reason=None
+    report_count=1,
+    state='up',
+    updated_at=None,
 )
 
 
-class TestMagnumServices(base.TestCase):
+class TestMagnumServices(base.RequestsMockTestCase):
 
-    @mock.patch.object(shade.OpenStackCloud, 'magnum_client')
-    def test_list_magnum_services(self, mock_magnum):
-        mock_magnum.mservices.list.return_value = [magnum_service_obj, ]
+    def test_list_magnum_services(self):
+        self.register_uris([dict(
+            method='GET',
+            uri='https://container-infra.example.com/v1/mservices',
+            json=dict(mservices=[magnum_service_obj]))])
         mservices_list = self.op_cloud.list_magnum_services()
-        mock_magnum.mservices.list.assert_called_with(detail=False)
-        self.assertEqual(mservices_list[0], magnum_service_obj)
+        self.assertEqual(
+            mservices_list[0],
+            self.cloud._normalize_magnum_service(magnum_service_obj))
+        self.assert_calls()