Merge "[Verify] Fixing tokens expiration issue when deleting Tempest resources"

rally/verification/tempest/config.py

@@ -291,9 +291,14 @@ class TempestResourcesContext(object):
         _write_config(self.conf_path, self.conf)
 
     def __exit__(self, exc_type, exc_value, exc_traceback):
-        self._cleanup_roles()
-        self._cleanup_resource("image", self._created_images)
-        self._cleanup_resource("flavor", self._created_flavors)
+        # Tempest tests may take more than 1 hour and we should remove all
+        # cached clients sessions to avoid tokens expiration when deleting
+        # Tempest resources.
+        self.clients.clear()
+
+        self._cleanup_tempest_roles()
+        self._cleanup_images()
+        self._cleanup_flavors()
         if "neutron" in self.available_services:
             self._cleanup_network_resources()
 
@@ -366,19 +371,25 @@ class TempestResourcesContext(object):
 
         return net
 
-    def _cleanup_roles(self):
+    def _cleanup_tempest_roles(self):
+        keystoneclient = self.clients.keystone()
         for role in self._created_roles:
             LOG.debug("Deleting role '%s'" % role.name)
-            role.delete()
+            keystoneclient.roles.delete(role.id)
 
-    def _cleanup_resource(self, resource_type, created_resources):
-        for res in created_resources:
-            LOG.debug("Deleting %s '%s'" % (resource_type, res.name))
-            if res.id == self.conf.get("compute", "%s_ref" % resource_type):
-                self.conf.set("compute", "%s_ref" % resource_type, "")
-            else:
-                self.conf.set("compute", "%s_ref_alt" % resource_type, "")
-            res.delete()
+    def _cleanup_images(self):
+        glanceclient = self.clients.glance()
+        for image in self._created_images:
+            LOG.debug("Deleting image '%s'" % image.name)
+            glanceclient.images.delete(image.id)
+            self._remove_opt_value_from_config(image.id)
+
+    def _cleanup_flavors(self):
+        novaclient = self.clients.nova()
+        for flavor in self._created_flavors:
+            LOG.debug("Deleting flavor '%s'" % flavor.name)
+            novaclient.flavors.delete(flavor.id)
+            self._remove_opt_value_from_config(flavor.id)
 
     def _cleanup_network_resources(self):
         neutron_wrapper = network.NeutronWrapper(self.clients, task=None)

tests/unit/verification/test_config.py

@@ -425,21 +425,37 @@ class TempestResourcesContextTestCase(test.TestCase):
         self.assertEqual("id1", network.id)
         self.assertEqual("id1", self.context._created_networks[0].id)
 
-    def test__cleanup_roles(self):
-        self.context._created_roles = [mock.MagicMock(), mock.MagicMock()]
+    def test__cleanup_tempest_roles(self):
+        self.context._created_roles = [fakes.FakeRole(), fakes.FakeRole()]
 
-        self.context._cleanup_roles()
-        for role in self.context._created_roles:
-            self.assertEqual(role.delete.call_count, 1)
+        self.context._cleanup_tempest_roles()
+        client = self.context.clients.keystone()
+        self.assertEqual(client.roles.delete.call_count, 2)
+
+    def test__cleanup_images(self):
+        self.context._created_images = [fakes.FakeImage(id="id1"),
+                                        fakes.FakeImage(id="id2")]
+
+        self.context.conf.set("compute", "image_ref", "id1")
+        self.context.conf.set("compute", "image_ref_alt", "id2")
+
+        self.context._cleanup_images()
+        client = self.context.clients.glance()
+        self.assertEqual(client.images.delete.call_count, 2)
+
+        self.assertEqual("", self.context.conf.get("compute", "image_ref"))
+        self.assertEqual("", self.context.conf.get("compute", "image_ref_alt"))
+
+    def test__cleanup_flavors(self):
+        self.context._created_flavors = [fakes.FakeFlavor(id="id1"),
+                                         fakes.FakeFlavor(id="id2")]
 
-    def test__cleanup_resource(self):
-        created_flavors = [mock.MagicMock(id="id1"), mock.MagicMock(id="id2")]
         self.context.conf.set("compute", "flavor_ref", "id1")
         self.context.conf.set("compute", "flavor_ref_alt", "id2")
 
-        self.context._cleanup_resource("flavor", created_flavors)
-        for flavor in self.context._created_flavors:
-            self.assertEqual(flavor.delete.call_count, 1)
+        self.context._cleanup_flavors()
+        client = self.context.clients.nova()
+        self.assertEqual(client.flavors.delete.call_count, 2)
 
         self.assertEqual("", self.context.conf.get("compute", "flavor_ref"))
         self.assertEqual("", self.context.conf.get("compute",