def test_set_draining_with_cache(self, mock_logger, mock_session,
event_no_cache):
cid = ContainerInstanceDrainer(event_no_cache, None)
cid.cache = dict(InstanceIsDraining=True)
cid.set_draining('SomeCluster', 'SomeCiArn')
cid.ecs_client.update_container_instances_state.assert_not_called()
def test_set_draining_no_cache(self, mock_logger, mock_session,
event_no_cache):
cid = ContainerInstanceDrainer(event_no_cache, None)
cid.cache = {}
cid.set_draining('SomeCluster', 'SomeCiArn')
cid.ecs_client.update_container_instances_state.assert_called_with(
cluster='SomeCluster',
containerInstances=['SomeCiArn'],
status='DRAINING')
def test_run_with_no_tasks_running(self, mock_logger, mock_session,
event_no_cache):
cid = ContainerInstanceDrainer(event_no_cache, None)
cid._sleep = Mock()
cid.get_ecs_details = Mock(return_value=('SomeCluster', 'SomeCiArn'))
cid.set_draining = Mock()
cid.get_running_tasks = Mock(return_value=[])
cid.complete_hook = Mock()
cid.run()
cid.get_ecs_details.assert_called_with('EC2InstanceIdFromMessage')
cid.set_draining.assert_called_with('SomeCluster', 'SomeCiArn')
cid.get_running_tasks.assert_called_with('SomeCluster', 'SomeCiArn')
cid.complete_hook.assert_called()
def test_run_sad_ecs_details(self, mock_logger, mock_session,
event_no_cache):
cid = ContainerInstanceDrainer(event_no_cache, None)
cid._sleep = Mock()
cid.get_ecs_details = Mock(return_value=('SomeCluster', 'SomeCiArn'))
cid.set_draining = Mock()
cid.complete_hook = Mock()
cid.get_running_tasks = Mock(return_value=['task1', 'task2'])
cid.get_ecs_details = Mock(return_value=())
cid.run()
cid.logger.error.assert_called_with(
"Unable to find cluster or container instance matching ec2 instance-id: %s",
'EC2InstanceIdFromMessage')
def test_run_with_tasks_still_running(self, mock_logger, mock_session,
event_no_cache):
cid = ContainerInstanceDrainer(event_no_cache, None)
cid._sleep = Mock()
cid.get_ecs_details = Mock(return_value=('SomeCluster', 'SomeCiArn'))
cid.set_draining = Mock()
cid.complete_hook = Mock()
cid.get_running_tasks = Mock(return_value=['task1', 'task2'])
cid.run()
cid.get_ecs_details.assert_called_with('EC2InstanceIdFromMessage')
cid.set_draining.assert_called_with('SomeCluster', 'SomeCiArn')
cid.get_running_tasks.assert_called_with('SomeCluster', 'SomeCiArn')
cid._sleep.assert_called_once_with(cid.reinvocation_delay)
cid.sns_client.publish.assert_called_once()
cid.complete_hook.assert_not_called()