Merge pull request #1139 from freyes/swift-proxy-race-master

swift-proxy: wait for model to settle after running action

zaza/openstack/charm_tests/swift/tests.py

@@ -125,6 +125,13 @@ class SwiftProxyTests(test_utils.OpenStackBaseTest):
                            'search-value': self.TEST_SEARCH_TARGET,
                            'weight': self.TEST_WEIGHT_INITIAL})
         self.assertEqual(action.status, "completed")
+        # let everything settle, because after the set-weight action the
+        # swift-storage units need to get run swift-storage-relation-changed to
+        # get the new ring
+        logging.info("Waiting for model to settle.")
+        zaza.model.wait_for_agent_status()
+        zaza.model.block_until_all_units_idle()
+
         self.assertTrue(
             swift_utils.is_ring_synced('swift-proxy', 'object',
                                        self.TEST_EXPECTED_RING_HOSTS))

zaza/openstack/utilities/swift.py

@@ -366,4 +366,8 @@ def is_ring_synced(proxy_app, ring, expected_hosts, model_name=None):
     result = zaza.model.run_on_leader(proxy_app, cmd, model_name=model_name)
     expected = ('{num}/{num} hosts matched, 0 error[s] while checking hosts.'
                 ''.format(num=expected_hosts))
+    logging.info('Cmd: %s', str(cmd))
+    logging.info('Stdout: %s', result['Stdout'])
+    logging.info('Stderr: %s', result.get('Stderr', ''))
+    logging.info('Expected: %s', expected)
     return bool(result['Stdout'].strip('\n') == expected)