Created
March 26, 2020 09:42
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this python script removes the orphaned aws snapshots that exits without AMI
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#!/usr/bin/env python3.7 | |
import argparse | |
import boto3 | |
cli_parser = argparse.ArgumentParser(description="") | |
cli_parser.add_argument('--region_name', type=str, default="eu-west-1") | |
cli_parser.add_argument('--profile_name', type=str, default='default') | |
cmdargs = cli_parser.parse_args() | |
session = boto3.Session(profile_name=cmdargs.profile_name) | |
ec2_client = session.client('ec2', region_name=cmdargs.region_name) | |
icounter = 0 | |
images_desc = ec2_client.describe_images(Owners=['self']) | |
amis_to_snapshots = [dev['Ebs']['SnapshotId'] for image_desc in images_desc['Images'] for dev in image_desc['BlockDeviceMappings']] | |
print(len(amis_to_snapshots)) | |
snapshots = ec2_client.describe_snapshots(OwnerIds=['self',]) | |
print(len(snapshots['Snapshots'])) | |
orphaned_snapshots = [sh['SnapshotId'] for sh in snapshots['Snapshots'] if sh['SnapshotId'] not in amis_to_snapshots ] | |
print('needs to be removed') | |
print(len(orphaned_snapshots)) | |
for i in orphaned_snapshots: | |
response = ec2_client.delete_snapshot( | |
SnapshotId=i | |
) | |
print(response) |
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