- Guide
https://docs.aws.amazon.com/lambda/latest/dg/with-s3-example-prepare.html
https://qiita.com/DaichiSaito/items/8926a4259fcfa1cde7fe
https://aws.amazon.com/premiumsupport/knowledge-center/move-objects-s3-bucket/
- Clone bucket to another bucket
$ aws s3 sync s3://SOURCE_BUCKET_NAME s3://NEW_BUCKET_NAME
- Download bucket to local:
$ aws s3 cp s3://SOURCE_BUCKET_NAME ./LOCAL_DIRECTORY