log paths on copy

tests/rptest/archival/s3_client.py

@@ -1,21 +1,19 @@
+import datetime
 import threading
-
-from rptest.archival.shared_client_utils import key_to_topic
-
-import boto3
-
-from botocore import UNSIGNED
-from botocore.config import Config
-from botocore.exceptions import ClientError
-
 from concurrent.futures import ThreadPoolExecutor
-import datetime
 from functools import wraps
 from itertools import islice
 from time import sleep
 from typing import Iterator, NamedTuple, Union, Optional
+
+import boto3
+from botocore import UNSIGNED
+from botocore.config import Config
+from botocore.exceptions import ClientError
 from ducktape.utils.util import wait_until
 
+from rptest.archival.shared_client_utils import key_to_topic
+
 
 class SlowDown(Exception):
     pass
@@ -332,6 +330,7 @@ def _copy_single_object(self, bucket, src, dst):
         """Copy object to another location within the bucket"""
         try:
             src_uri = f"{bucket}/{src}"
+            self.logger.debug(f"Copying {src_uri} to {dst} on {bucket}")
             return self._cli.copy_object(Bucket=bucket,
                                          Key=dst,
                                          CopySource=src_uri)