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Updating policy of lambda function to allow DescribeContainerInstances #17
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Arn format of container instance do not have cluster name, so thats why lambda function provide this feedback:
[ERROR] AccessDeniedException: An error occurred (AccessDeniedException) when calling the DescribeContainerInstances operation: User: arn:aws:sts::user:assumed-role/test-draining-function-role/test-draining-function is not authorized to perform: ecs:DescribeContainerInstances on resource: arn:aws:ecs:eu-north-1:test:container-instance/instance_id
Traceback (most recent call last):
File "/var/task/index.py", line 47, in lambda_handler
if instance_has_running_tasks(msg['EC2InstanceId']):
File "/var/task/index.py", line 29, in instance_has_running_tasks
(instance_arn, container_status, running_tasks) = find_ecs_instance_info(instance_id)
File "/var/task/index.py", line 18, in find_ecs_instance_info
containerInstances=arns)
File "/var/runtime/botocore/client.py", line 316, in _api_call
return self._make_api_call(operation_name, kwargs)
File "/var/runtime/botocore/client.py", line 635, in _make_api_call
raise error_class(parsed_response, operation_name)