Ezzio Moreira EzzioMoreira
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gregarious-repo
/ lambda_function.py
Last active
September 27, 2024 03:13
AWS Lambda to stop or start EC2 instances based on the instance tags.
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| import boto3 | |
| import time | |
| ## | |
| # First function will try to filter for EC2 instances that contain a tag named `Scheduled` which is set to `True` | |
| # If that condition is meet function will compare current time (H:M) to a value of the additional tags which defines the trigger `ScheduleStop` or `ScheduleStart`. | |
| # Value of the `ScheduleStop` or `ScheduleStart` must be in the following format `H:M` - example `09:00` | |
| # | |
| # In order to trigger this function make sure to setup CloudWatch event which will be executed every minute. | |
| # Following Lambda Function needs a role with permission to start and stop EC2 instances and writhe to CloudWatch logs. |