Deleting Amazon EBS snapshots older than n days based on tags

python boto3 aws 2 years, 9 months ago
import sys import boto3 import datetime import time from boto.ec2 import connect_to_region from datetime import datetime, timedelta try: days = int(sys.argv[1]) except IndexError: days = 0 delete_time = datetime.utcnow() - timedelta(days=days) filters = { 'tag-value': 'value', 'tag-key': 'key' } print ('Deleting any snapshots older than {days} days'.format(days=days)) ec2 = connect_to_region('us-east-1',aws_access_key_id='ACCESS_KEY',aws_secret_access_key='SECRET_KEY') snapshots = ec2.get_all_snapshots(filters=filters) deletion_counter = 0 size_counter = 0 for snapshot in snapshots: start_time = datetime.strptime( snapshot.start_time[:10], '%Y-%m-%d' ) if start_time < delete_time: print ('Deleting {id}'.format(id=snapshot.id)) deletion_counter = deletion_counter + 1 size_counter = size_counter + snapshot.volume_size snapshot.delete() print ('Deleted {number} snapshots total {size} GB'.format( number=deletion_counter, size=size_counter ))
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