Ceph » rgw

When radosgw-admin bucket rm is invoked with --bypass-gc and without --purge-data flag, bucket deletion is not allowed. But this does not throw the right error message to the user.

Steps to reproduce

1. Create a bucket and upload some objects to it.
2. Try to delete the bucket with --bypass-gc flag. Deletion fails without an error message, which is misleading.
   

   # bin/radosgw-admin bucket rm --bucket=test --bypass-gc
   2017-07-19 12:03:59.764220 7f31b4fe8a00 -1 WARNING: all dangerous and experimental features are enabled.
   2017-07-19 12:03:59.764658 7f31b4fe8a00 -1 WARNING: all dangerous and experimental features are enabled.
   2017-07-19 12:03:59.768206 7f31b4fe8a00 -1 WARNING: all dangerous and experimental features are enabled.
   

3. Try getting stats for the bucket.
   

    
   # bin/radosgw-admin bucket stats --bucket=test > /dev/null 2>&1
   # echo $?
   0
   

4. Now delete bucket with additional --purge-data flag
   

   # bin/radosgw-admin bucket rm --bucket=test --bypass-gc --purge-data
   2017-07-19 12:16:05.165853 7f6639b8ca00 -1 WARNING: all dangerous and experimental features are enabled.
   2017-07-19 12:16:05.166295 7f6639b8ca00 -1 WARNING: all dangerous and experimental features are enabled.
   2017-07-19 12:16:05.169515 7f6639b8ca00 -1 WARNING: all dangerous and experimental features are enabled.
   

5. Now bucket stats fails.
   

   # bin/radosgw-admin bucket stats --bucket=test > /dev/null 2>&1
   # echo $?
   2
   

   
   The bucket is now actually deleted.