[Magnum] Add Magnum client to Rally

Change-Id: I9553590ae7d35c0a9a4da2af4ddda3647215d1e4
Partially-Implements: bp benchmark-scenarios-for-magnum

optional-requirements.txt

@@ -4,3 +4,4 @@ python-muranoclient>=0.5.5
 python-monascaclient>=1.0.22
 python-cueclient>=1.0.0
 python-senlinclient>=0.3.0 # Apache-2.0
+python-magnumclient>=2.0.0 # Apache-2.0

rally/consts.py

@@ -112,6 +112,7 @@ class _Service(utils.ImmutableMixin, utils.EnumMixin):
     MURANO = "murano"
     IRONIC = "ironic"
     GNOCCHI = "gnocchi"
+    MAGNUM = "magnum"
 
 
 class _ServiceType(utils.ImmutableMixin, utils.EnumMixin):
@@ -139,6 +140,7 @@ class _ServiceType(utils.ImmutableMixin, utils.EnumMixin):
     APPLICATION_CATALOG = "application-catalog"
     BARE_METAL = "baremetal"
     METRIC = "metric"
+    CONTAINER = "container"
 
     def __init__(self):
         self.__names = {
@@ -164,6 +166,7 @@ class _ServiceType(utils.ImmutableMixin, utils.EnumMixin):
             self.APPLICATION_CATALOG: _Service.MURANO,
             self.BARE_METAL: _Service.IRONIC,
             self.METRIC: _Service.GNOCCHI,
+            self.CONTAINER: _Service.MAGNUM,
         }
 
     def __getitem__(self, service_type):

rally/osclients.py

@@ -735,6 +735,19 @@ class Senlin(OSClient):
             **self._get_auth_info(project_name_key="project_name"))
 
 
+@configure("magnum", default_version="1", default_service_type="container",)
+class Magnum(OSClient):
+    def create_client(self, version=None, service_type=None):
+        """Return magnum client."""
+        from magnumclient import client as magnum
+
+        api_url = self._get_endpoint(service_type)
+        session = self._get_session(endpoint=api_url)
+        endpoint_type = self.credential.endpoint_type,
+
+        return magnum.Client(session=session, interface=endpoint_type[0])
+
+
 class Clients(object):
     """This class simplify and unify work with OpenStack python clients."""
 

tests/unit/fakes.py

@@ -1487,6 +1487,12 @@ class FakeSenlinClient(object):
         pass
 
 
+class FakeMagnumClient(object):
+
+    def __init__(self):
+        pass
+
+
 class FakeClients(object):
 
     def __init__(self, credential_=None):

tests/unit/test_osclients.py

@@ -817,3 +817,28 @@ class OSClientsTestCase(test.TestCase):
             self.assertEqual(
                 mock_senlin.client.Client.return_value,
                 self.clients.cache["senlin"])
+
+    @mock.patch("rally.osclients.Magnum._get_session")
+    def test_magnum(self, mock_magnum__get_session):
+        fake_magnum = fakes.FakeMagnumClient()
+        mock_magnum = mock.MagicMock()
+        mock_magnum.client.Client.return_value = fake_magnum
+
+        mock_magnum__get_session.return_value = self.fake_keystone.session
+
+        self.assertNotIn("magnum", self.clients.cache)
+        with mock.patch.dict("sys.modules", {"magnumclient": mock_magnum}):
+            client = self.clients.magnum()
+
+            self.assertEqual(fake_magnum, client)
+
+            self.service_catalog.url_for.assert_called_once_with(
+                service_type="container",
+                endpoint_type=consts.EndpointType.PUBLIC,
+                region_name=self.credential.region_name)
+
+            mock_magnum.client.Client.assert_called_once_with(
+                interface=consts.EndpointType.PUBLIC,
+                session=self.fake_keystone.session)
+
+            self.assertEqual(fake_magnum, self.clients.cache["magnum"])