def lambda_handler()

in assets/lambda/code/initialize_defs_cr/lambda.py [0:0]

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

def lambda_handler(event, context):
    """Custom Resource to populate initial Virus definitions"""
    event_type = event["RequestType"]
    if event_type == "Create":
        try:
            fn_name = event["ResourceProperties"]["FnName"]
            result = lambda_client.invoke(FunctionName=fn_name)
            error = result.get("FunctionError")
            if not error:
                reason = "Initial definition download succeeded"
                logger.info(reason)
                return send(event, context, SUCCESS, {}, reason=reason)
            else:
                reason = f"Initial definition download failed: {error}"
                logger.error(reason)
                return send(event, context, FAILED, {}, reason=reason)
        except botocore.exceptions.ClientError as e:
            logger.error(e)
            return send(event, context, FAILED, {}, reason=e)
    else:
        reason = f"Nothing to do on {event_type}"
        logger.info(reason)
        return send(event, context, SUCCESS, {}, reason=reason)