aws-cloudformation/cloudformation-cli-python-plugin

__init__() missing 1 required positional argument: 'responseEndpoint'

ggiallo28 opened this issue · 3 comments

ggiallo28 commented

Hi all,
I'm facing with this issue. Can anyone help me?

Invoking mug_lambda_pythonlayer.handlers.resource (python3.7)

Fetching lambci/lambda:python3.7 Docker container image......
Mounting /home/ec2-user/environment/mug-lambda-python/build as /var/task:ro,delegated inside runtime container
START RequestId: 4a9ecfe1-d657-1b94-42b8-7d2caf4b7da0 Version: $LATEST
[ERROR] 2020-10-10T20:22:31.213Z        4a9ecfe1-d657-1b94-42b8-7d2caf4b7da0    Invalid request
Traceback (most recent call last):
  File "/var/task/cloudformation_cli_python_lib/resource.py", line 142, in _parse_request
    event = HandlerRequest.deserialize(event_data)
  File "/var/task/cloudformation_cli_python_lib/utils.py", line 98, in deserialize
    event = HandlerRequest(**json_data)
TypeError: __init__() missing 1 required positional argument: 'responseEndpoint'
Handler error
Traceback (most recent call last):
  File "/var/task/cloudformation_cli_python_lib/resource.py", line 142, in _parse_request
    event = HandlerRequest.deserialize(event_data)
  File "/var/task/cloudformation_cli_python_lib/utils.py", line 98, in deserialize
    event = HandlerRequest(**json_data)
TypeError: __init__() missing 1 required positional argument: 'responseEndpoint'

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/var/task/cloudformation_cli_python_lib/resource.py", line 187, in __call__
    sessions, action, callback, event = self._parse_request(event_data)
  File "/var/task/cloudformation_cli_python_lib/resource.py", line 150, in _parse_request
    raise InvalidRequest(f"{e} ({type(e).__name__})") from e
cloudformation_cli_python_lib.exceptions.InvalidRequest: __init__() missing 1 required positional argument: 'responseEndpoint' (TypeError)
END RequestId: 4a9ecfe1-d657-1b94-42b8-7d2caf4b7da0
REPORT RequestId: 4a9ecfe1-d657-1b94-42b8-7d2caf4b7da0  Init Duration: 493.50 ms        Duration: 8.63 ms       Billed Duration: 100 ms Memory Size: 256 MB   Max Memory Used: 40 MB
johnttompkins commented

In the autogenerated requirements.txt, make sure that you are depending on the 2.1.2 library. We will have to update the code generation so that the version is not pinned.

  • 👍2
ggiallo28 commented

@jotompki thank you a lot. It worked.