INNER CODE UNIT · Python

on_event

aws-powertools/powertools-lambda-python · layer_v3/layer/canary/app.py:58

def on_event(event, context):
    request_type = event["RequestType"]
    # we handle only create events, because we recreate the canary on each run
    if request_type == "Create":
        return on_create(event)

    return "Nothing to be processed"


def on_create(event):
    props = event["ResourceProperties"]
    logger.info(f"create new resource with properties {props}")
    handler(event)


def check_envs():
    logger.info('Checking required envs ["POWERTOOLS_LAYER_ARN", "AWS_REGION", "STAGE"]')
    if not layer_arn:

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