Don't create swift container if plan creation fails

Change-Id: I5e2f16bf4b153fbbd2d75c13dd116bd40a1f11f4
Depends-On: I5ae14eba2cc6707fa8e5273bdd93fcc10ac9d15a
Closes-bug: #1648861

releasenotes/notes/5.8.0-9f2df7e7dfcfbc42.yaml

@@ -30,5 +30,8 @@ fixes:
   - Fixes `bug 1637474
     <https://bugs.launchpad.net/tripleo/+bug/1637474>`__ so we manage
     --initial-state flag for register_or_update.
+  - Fixes `bug 1648861
+    <https://bugs.launchpad.net/tripleo/+bug/1648861>`__ so that if the plan
+    creation fails, the Swift container isn't created.
 other:
   - Remove the keystone_pki cert generation, which is not needed anymore.

tripleoclient/tests/v1/test_overcloud_plan.py

@@ -106,6 +106,7 @@ class TestOvercloudCreatePlan(utils.TestCommand):
         self.app.client_manager.tripleoclient = self.tripleoclient
 
         self.workflow = self.app.client_manager.workflow_engine
+        self.swift = self.app.client_manager.tripleoclient.object_store
 
         # Mock UUID4 generation for every test
         uuid4_patcher = mock.patch('uuid.uuid4', return_value="UUID4")
@@ -216,6 +217,28 @@ class TestOvercloudCreatePlan(utils.TestCommand):
         mock_result = mock.Mock(output='{"result": null}')
         self.workflow.action_executions.create.return_value = mock_result
 
+        self.swift.get_account.return_value = (
+            {u'accept-ranges': u'bytes'},
+            [{u'bytes': 1719440, u'count': 482, u'name': u'overcast'},
+             {u'bytes': 1719440, u'count': 482, u'name': u'overcloud'}]
+        )
+
+        self.swift.get_container.return_value = (
+            {u'x-container-meta-usage-tripleo': u'plan'},
+            [{u'hash': u'2df2606ed8b866806b162ab3fa9a77ea',
+              u'last_modified': u'2016-12-09T21:18:16.172610', u'bytes': 808,
+              u'name': u'all-nodes-validation.yaml',
+              u'content_type': u'application/octet-stream'},
+             {u'hash': u'0f1043e65e95ec24054a4ea63cdb3984',
+              u'last_modified': u'2016-12-09T21:18:19.612600', u'bytes': 583,
+              u'name': u'bootstrap-config.yaml',
+              u'content_type': u'application/octet-stream'},
+             {u'hash': u'f9415b93617acd6b151582543a77c689',
+              u'last_modified': u'2016-12-09T21:18:16.486870', u'bytes': 20903,
+              u'name': u'capabilities-map.yaml',
+              u'content_type': u'application/octet-stream'}]
+        )
+
         # Run
         self.assertRaises(exceptions.WorkflowServiceError,
                           self.cmd.take_action, parsed_args)
@@ -234,6 +257,14 @@ class TestOvercloudCreatePlan(utils.TestCommand):
                 'generate_passwords': True
             })
 
+        self.swift.get_account.assert_called_once()
+        self.swift.get_container.assert_called_once_with('overcast')
+        self.swift.delete_object.assert_has_calls([
+            mock.call('overcast', u'capabilities-map.yaml'),
+            mock.call('overcast', u'bootstrap-config.yaml'),
+            mock.call('overcast', u'all-nodes-validation.yaml'),
+        ], any_order=True)
+
     def test_create_default_plan_with_password_gen_disabled(self):
 
         # Setup

tripleoclient/workflows/plan_management.py

@@ -12,6 +12,7 @@
 import tempfile
 import uuid
 
+from tripleo_common.utils import swift as swiftutils
 from tripleo_common.utils import tarball
 
 from tripleoclient import constants
@@ -139,9 +140,14 @@ def create_plan_from_templates(clients, name, tht_root, roles_file=None,
 
     print("Creating plan from template files in: {}".format(tht_root))
     _upload_templates(swift_client, name, tht_root, roles_file)
-    create_deployment_plan(clients, container=name,
-                           queue_name=str(uuid.uuid4()),
-                           generate_passwords=generate_passwords)
+
+    try:
+        create_deployment_plan(clients, container=name,
+                               queue_name=str(uuid.uuid4()),
+                               generate_passwords=generate_passwords)
+    except exceptions.WorkflowServiceError:
+        swiftutils.delete_container(swift_client, name)
+        raise
 
 
 def update_plan_from_templates(clients, name, tht_root, roles_file=None,
@@ -151,9 +157,7 @@ def update_plan_from_templates(clients, name, tht_root, roles_file=None,
     # TODO(dmatthews): Removing the existing plan files should probably be
     #                  a Mistral action.
     print("Removing the current plan files")
-    headers, objects = swift_client.get_container(name)
-    for object_ in objects:
-        swift_client.delete_object(name, object_['name'])
+    swiftutils.empty_container(swift_client, name)
 
     # Until we have a well defined plan update workflow in tripleo-common we
     # need to manually reset the environments here. This is to ensure that