[Magnum] Add Magnum client to Rally

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

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):

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):