How to Recover Deleted Files in AWS S3 Bucket

recover_bucket.py

#!/usr/bin/env python
from datetime import datetime, timezone

import boto3

# ######################################
#
# Empty Bucket of all delete markers from all objects.
#
# ######################################

# -----------------------------------
# Enter these values here:
thebucket = "<bucket_name>"
access_key = "<access_key>"
secret_key = "<secret_key>"
region_name = "<region_name>" # us-east-1

# ------------------------------------

s3 = boto3.resource("s3", region_name=region_name, aws_access_key_id=access_key, aws_secret_access_key=secret_key)
s3client = boto3.client("s3", aws_access_key_id=access_key, aws_secret_access_key=secret_key)

# paginate 100000 at a time
page_size = 100000
folder_in_thebucket = "files/invoices"
paginator = s3client.get_paginator("list_object_versions")
pageresponse = paginator.paginate(
    Bucket=thebucket, Prefix=folder_in_thebucket, PaginationConfig={"MaxItems": page_size}
)
deleted_at = datetime(2019, 10, 22, 20, 0, 0, tzinfo=timezone.utc)


def restore_all(pages):
    # iter over the pages from the paginator
    for page in pages:
        # Find if there are any delmarkers
        if "DeleteMarkers" in page.keys():
            for each_delmarker in page["DeleteMarkers"]:
                if each_delmarker["IsLatest"] is True and each_delmarker["LastModified"] > deleted_at:
                    restore(each_delmarker)


def restore(delete_marker):
    # Create a resource for the version-object
    # and use .delete() to remove it.
    file_object_version = s3.ObjectVersion(thebucket, delete_marker["Key"], delete_marker["VersionId"])
    # I added this output just so I could watch the script run.
    print(f"Restoring {delete_marker}")
    # Lastly, lets remove the del marker and recover one of many files.
    file_object_version.delete()


if __name__ == "__main__":
    print(f"Restoring files deleted after {deleted_at} in {thebucket}/{folder_in_thebucket}.")
    restore_all(pageresponse)

Very appricated, you saved my day

saved my day . Thank you so much