S3 State File and Deletion

Regarding your questions about S3 buckets:

Finding State Associated with an S3 Bucket: There isn't a built-in AWS feature that directly shows you which "state" is associated with an S3 bucket in the context you're describing. If you're referring to Terraform state files stored in S3, you would need to check your Terraform configuration files to see which S3 bucket is configured as the backend. The state file itself would be stored as an object within the bucket, typically with a key like "terraform.tfstate" or a custom path you've defined.

Speeding Up S3 Bucket Deletion: When deleting an S3 bucket, you must first delete all objects within it. The SDK examples show the basic DeleteBucket operation, but this only works on empty buckets. For buckets with many objects, you're correct that the deletion process can be time-consuming.

To speed up the deletion process:

• You can use the S3 DeleteObjects API (batch delete) which allows you to delete up to 1,000 objects per request, not just 100
• Consider using parallel processing or multi-threading to send multiple delete requests simultaneously
• For very large buckets, you might want to enable S3 Lifecycle policies to expire objects, though this won't provide immediate deletion
• Some AWS SDKs provide higher-level utilities that can handle bulk deletions more efficiently

The batch size limit is an API constraint, but optimizing your deletion strategy with parallelization and using the maximum batch size of 1,000 objects can significantly reduce the overall time required.
Sources
Use DeleteBucket with an AWS SDK or CLI - Amazon Simple Storage Service