def wait_for_stack_action_to_complete(self, stack_name, action, timeout):
allowed_actions = ["create", "update", "delete"]
assert action.lower() in allowed_actions, "action argument must be one of {0}".format(allowed_actions)
time_jitter_window = timedelta(seconds=10)
minimum_event_timestamp = get_cfn_api_server_time() - time_jitter_window
expected_start_event_state = action.upper() + "_IN_PROGRESS"
start_event = self.wait_for_stack_event(stack_name,
expected_start_event_state,
minimum_event_timestamp,
timeout=120)
self.logger.info("Stack {0} started".format(action))
minimum_event_timestamp = start_event["Timestamp"]
expected_complete_event_state = action.upper() + "_COMPLETE"
end_event = self.wait_for_stack_event(stack_name,
expected_complete_event_state,
minimum_event_timestamp,
timeout)
elapsed = end_event["Timestamp"] - start_event["Timestamp"]
self.logger.info("Stack {0} completed after {1}s".format(action, elapsed.seconds))
def wait_for_stack_action_to_complete(self, stack_name, action, timeout):
allowed_actions = ["create", "update", "delete"]
assert action.lower(
) in allowed_actions, "action argument must be one of {0}".format(
allowed_actions)
time_jitter_window = timedelta(seconds=10)
minimum_event_timestamp = get_cfn_api_server_time(
) - time_jitter_window
expected_start_event_state = action.upper() + "_IN_PROGRESS"
start_event = self.wait_for_stack_event(stack_name,
expected_start_event_state,
minimum_event_timestamp,
timeout=120)
self.logger.info("Stack {0} started".format(action))
minimum_event_timestamp = start_event["Timestamp"]
expected_complete_event_state = action.upper() + "_COMPLETE"
end_event = self.wait_for_stack_event(stack_name,
expected_complete_event_state,
minimum_event_timestamp, timeout)
elapsed = end_event["Timestamp"] - start_event["Timestamp"]
self.logger.info("Stack {0} completed after {1}s".format(
action, elapsed.seconds))
def test_get_cfn_api_server_time_returns_gmt_datetime(self, urlopen_mock):
urlopen_mock.return_value.info.return_value.get.return_value = "Mon, 21 Sep 2015 17:17:26 GMT"
expected_timestamp = datetime(year=2015,
month=9,
day=21,
hour=17,
minute=17,
second=26,
tzinfo=tzutc())
self.assertEqual(expected_timestamp, util.get_cfn_api_server_time())
def test_get_cfn_api_server_time_raises_exception_on_empty_date_header(self, urlopen_mock):
urlopen_mock.return_value.info.return_value.get.return_value = ""
with self.assertRaises(CfnSphereException):
util.get_cfn_api_server_time()
def test_get_cfn_api_server_time_returns_gmt_datetime(self, urlopen_mock):
urlopen_mock.return_value.info.return_value.get.return_value = "Mon, 21 Sep 2015 17:17:26 GMT"
expected_timestamp = datetime(year=2015, month=9, day=21, hour=17, minute=17, second=26, tzinfo=tzutc())
self.assertEqual(expected_timestamp, util.get_cfn_api_server_time())
def test_get_cfn_api_server_time_raises_exception_on_empty_date_header(self, urlopen_mock):
urlopen_mock.return_value.info.return_value.get.return_value = ""
with self.assertRaises(CfnSphereException):
util.get_cfn_api_server_time()
