AMIが存在しないEBSスナップショットを出力

get_ebs_snapshots_no_ami.py

# %%
import boto3

client = boto3.client("ec2")

def main():
    response = client.describe_snapshots(
        OwnerIds=[
            get_account_id(),
        ],
    )
    for item in response['Snapshots']:
        snapshotId = item['SnapshotId']
        volumeSize = item['VolumeSize']
        if not exist_image(snapshotId):
            print(snapshotId, volumeSize)

def exist_image(snapshotId):
    response = client.describe_images(
        Filters=[
            {
                'Name': 'block-device-mapping.snapshot-id',
                'Values': [
                    snapshotId,
                ]
            },
        ],
    )

    return len(response['Images']) > 0 if True else False

def get_account_id():
    return boto3.client('sts').get_caller_identity()['Account']

if __name__ == "__main__":
    main()