def handler()

in lambda_call_lambda_to_run_redshift_script.py [0:0]

• 32 lines of code
• 4 McCabe index (conditional complexity)

def handler(event, context):
    print(event)
    if event['RequestType'] == 'Delete':
        cfnresponse.send(event, context, cfnresponse.SUCCESS, {'Data': 'No Action Needed'})
    # Check if this is a Create and we're failing Creates
    elif event['RequestType'] == 'Create' and event['ResourceProperties'].get('FailCreate', False):
        raise RuntimeError('Create failure requested')
    else:
        action = event['ResourceProperties']['Action']
        redshift_host = event['ResourceProperties']['RedshiftHost']
        redshift_db = event['ResourceProperties']['RedshiftDb']
        redshift_user = event['ResourceProperties']['RedshiftUser']
        script_s3_path = event['ResourceProperties']['ScriptS3Path']
        redshift_iam_role = event['ResourceProperties']['RedshiftIamRole']
        lambda_arn = event['ResourceProperties']['LambdaArn']
        lambda_payload = {
            "input": {
                "Action": action,
                "RedshiftHost": redshift_host,
                "RedshiftDb": redshift_db,
                "RedshiftUser": redshift_user,
                "RedshiftIamRole": redshift_iam_role,
                "ScriptS3Path": script_s3_path,
                "redshift_iam_role": redshift_iam_role
            }
        }
        response = boto3.client('lambda').invoke(
            FunctionName=lambda_arn,
            InvocationType='Event',
            Payload=json.dumps(lambda_payload)
        )
        print(response)
        cfnresponse.send(event, context, cfnresponse.SUCCESS, {'Data': 'Create complete'})