AWS del ami/snapshot

via ssm (bash)

export list=$(aws ec2 describe-images --owner self --query 'Images[][ImageId]' --output text | xargs)

for i in ${list[@]}
do
  aws ssm start-automation-execution --document-name AWS-DeleteImage --parameters ImageId=$i
done

tag:Name filter --filter "Name=tag:Name,Values=xxxx-001"

via boto3

./list-ami.py > list
./del-ami.py < list

list-ami.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import boto3
import sys

client = boto3.client('ec2')


def _list_ami():

    _filters = [
        {'Name': 'tag-key', 'Values': ['hoge']},
        {'Name': 'tag-value', 'Values': ['fuga']}
        ]

    ret = client.describe_images(
        Filters=_filters
    )

    # pirnt snapshot
    for img in ret['Images']:
        print img['ImageId']

def main():
    _list_ami()


if __name__ == '__main__':
    main()

del-ami.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import boto3
import sys

client = boto3.client('ec2')


def _del_ami(ami_id):
    ret = client.describe_images(ImageIds=[ami_id])

    # deregister_ami
    print "del-ami : " + ami_id
    client.deregister_image(ImageId=ami_id)

    # delete snapshot
    for snap in ret['Images'][0]['BlockDeviceMappings']:
        if 'Ebs' in snap:
            print "del-snap: " + snap['Ebs']['SnapshotId']
            client.delete_snapshot(SnapshotId=snap['Ebs']['SnapshotId'])


def main():
    for line in sys.stdin:
        _del_ami(line.rstrip())


if __name__ == '__main__':
    main()