lambda_alias.py 文件源码

def get_lambda_alias(module, aws):
    """
    Returns the lambda function alias if it exists.

    :param module: Ansible module reference
    :param aws: AWS client connection
    :return:
    """

    client = aws.client('lambda')

    # set API parameters
    api_params = set_api_params(module, ('function_name', 'name'))

    # check if alias exists and get facts
    try:
        results = client.get_alias(**api_params)

    except (ClientError, ParamValidationError, MissingParametersError) as e:
        if e.response['Error']['Code'] == 'ResourceNotFoundException':
            results = None
        else:
            module.fail_json(msg='Error retrieving function alias: {0}'.format(e))

    return results