Don't know if I should reopen, same issue or other related issue. openstack-cinder-15.0.1-0.20191114132949.b91f514.el8ost.noarch Again failing to backup a volume using Cinder's Google backup driver. 5a7c386672 - default default] Exception during message handling: cinder.backup.drivers.gcs.GCSConnectionFailure: Google Cloud Storage connection failure: 'bytes' object has no attribute 'encode' 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server Traceback (most recent call last): 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/cinder/backup/drivers/gcs.py", line 134, in func_wrapper 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server return func(self, *args, **kwargs) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/cinder/backup/drivers/gcs.py", line 325, in close 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server md5 = md5.encode('utf-8') 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server AttributeError: 'bytes' object has no attribute 'encode' 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server During handling of the above exception, another exception occurred: 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server Traceback (most recent call last): 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_messaging/rpc/server.py", line 165, in _process_incoming 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py", line 274, in dispatch 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py", line 194, in _do_dispatch 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/cinder/backup/manager.py", line 417, in create_backup 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server self._update_backup_error(backup, six.text_type(err)) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_utils/excutils.py", line 220, in __exit__ 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server self.force_reraise() 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_utils/excutils.py", line 196, in force_reraise 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/six.py", line 693, in reraise 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server raise value 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/cinder/backup/manager.py", line 406, in create_backup 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server updates = self._run_backup(context, backup, volume) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/cinder/backup/manager.py", line 494, in _run_backup 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server tpool.Proxy(device_path)) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/cinder/backup/chunkeddriver.py", line 626, in backup 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server object_meta, extra_metadata) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/cinder/backup/chunkeddriver.py", line 375, in _backup_chunk 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server writer.write(output_data) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/eventlet/tpool.py", line 221, in __exit__ 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server return proxy_call(self._autowrap, self._obj.__exit__, *exc) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/eventlet/tpool.py", line 148, in proxy_call 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server rv = execute(f, *args, **kwargs) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/eventlet/tpool.py", line 129, in execute 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server six.reraise(c, e, tb) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/six.py", line 693, in reraise 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server raise value 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/eventlet/tpool.py", line 83, in tworker 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server rv = meth(*args, **kwargs) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/cinder/backup/drivers/gcs.py", line 306, in __exit__ 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server self.close() 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/cinder/backup/drivers/gcs.py", line 140, in func_wrapper 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server raise GCSConnectionFailure(reason=err) 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server cinder.backup.drivers.gcs.GCSConnectionFailure: Google Cloud Storage connection failure: 'bytes' object has no attribute 'encode' 2019-12-04 15:27:02.236 24 ERROR oslo_messaging.rpc.server