Fix keypairs clean up in magnum tests

Change-Id: Ia74938865d6d86472194d7c5b50188f9163c6fdf

CHANGELOG.rst

@@ -16,6 +16,16 @@ Changelog
 .. Release notes for existing releases are MUTABLE! If there is something that
    was missed or can be improved, feel free to change it!
 
+[unreleased] - 2018-07-20
+-------------------------
+
+Fixed
+~~~~~
+
+* Keypairs are now properly cleaned up after the execution of Magnum
+  tests.
+
+
 [1.2.0] - 2018-06-25
 --------------------
 

rally_openstack/contexts/magnum/clusters.py

@@ -51,6 +51,7 @@ class ClusterGenerator(context.Context):
             nova_scenario = nova_utils.NovaScenario({
                 "user": user,
                 "task": self.context["task"],
+                "owner_id": self.context["owner_id"],
                 "config": {"api_versions": self.context["config"].get(
                     "api_versions", [])}
             })

rally_openstack/scenarios/magnum/clusters.py

@@ -53,7 +53,7 @@ class ListClusters(utils.MagnumScenario):
     context={"cleanup@openstack": ["magnum.clusters", "nova.keypairs"]},
     name="MagnumClusters.create_and_list_clusters",
     platform="openstack")
-class CreateAndListClusters(utils.MagnumScenario):
+class CreateAndListClusters(utils.MagnumScenario, nova_utils.NovaScenario):
 
     def run(self, node_count, **kwargs):
         """create cluster and then list all clusters.
@@ -69,13 +69,7 @@ class CreateAndListClusters(utils.MagnumScenario):
         else:
             del kwargs["cluster_template_uuid"]
 
-        nova_scenario = nova_utils.NovaScenario({
-            "user": self.context["user"],
-            "task": self.context["task"],
-            "config": {"api_versions": self.context["config"].get(
-                "api_versions", [])}
-        })
-        keypair = nova_scenario._create_keypair()
+        keypair = self._create_keypair()
 
         new_cluster = self._create_cluster(cluster_template_uuid, node_count,
                                            keypair=keypair, **kwargs)