Files
code-dumps/lambda/ec2-scheduler/lambda_function.py
T
2025-11-24 15:40:40 +08:00

18 lines
555 B
Python

import boto3
import os
import json
# reference: https://aws.amazon.com/premiumsupport/knowledge-center/start-stop-lambda-eventbridge/
def lambda_handler(event, context):
ec2 = boto3.client('ec2', region_name=os.environ['region_name'])
instances = json.loads(os.environ['instances'])
if event['action'] == 'start':
resp = ec2.start_instances(InstanceIds=instances)
elif event['action'] == 'stop':
resp = ec2.stop_instances(InstanceIds=instances)
else:
raise ValueError("Invalid event action")
return resp