Freezer-agent unbale to take backup of Nova instance

[vivek shrivastava]

Hi Team,

We are using Freezer-agent to take backup manually for openstack instance but unable to take backup

Getting below error

a bytes-like object is required, not 'str'

File "/usr/local/lib/python3.6/site-packages/freezer/storage/fslike.py", line 51, in write_backup
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming b_file.write(message)
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming TypeError: a bytes-like object is required, not 'str'

Freezer-agent version= 8.1.0
Openstack Queen release
Command= freezer-agent --action backup --mode nova --nova-inst-id f13111ef-c827-4f19-a0d5-894c24cf69c9 --storage local --container /home/stack/test-bkp --backup-name test-bkp --path-to-backup /home/stack/ --no-incremental true --engine nova --log-file test1-bkp.log.

2020-06-10 14:03:03.982 22320 INFO freezer.job [-] Executing nova backup. Instance ID: f13111ef-c827-4f19-a0d5-894c24cf69c9
2020-06-10 14:03:21.032 22320 INFO freezer.engine.nova.nova [-] Image type instance backup
2020-06-10 14:03:21.865 22320 INFO freezer.engine.nova.nova [-] Uploading image to storage path
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming [-] a bytes-like object is required, not 'str': TypeError: a bytes-like object is required, not 'str'
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming Traceback (most recent call last):
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming File "/usr/local/lib/python3.6/site-packages/freezer/utils/streaming.py", line 112, in run
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming super(QueuedThread, self).run()
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming File "/usr/lib64/python3.6/threading.py", line 864, in run
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming self._target(*self._args, **self._kwargs)
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming File "/usr/local/lib/python3.6/site-packages/freezer/storage/fslike.py", line 51, in write_backup
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming b_file.write(message)
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming TypeError: a bytes-like object is required, not 'str'
2020-06-10 14:03:23.371 22320 ERROR freezer.utils.streaming
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming [-] Forced stop: Exception: Forced stop
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming Traceback (most recent call last):
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming File "/usr/local/lib/python3.6/site-packages/freezer/utils/streaming.py", line 80, in put
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming self.data_queue.put(message, timeout=1)
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming File "/usr/lib64/python3.6/queue.py", line 141, in put
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming raise Full
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming queue.Full
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming During handling of the above exception, another exception occurred:
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming Traceback (most recent call last):
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming File "/usr/local/lib/python3.6/site-packages/freezer/utils/streaming.py", line 112, in run
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming super(QueuedThread, self).run()
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming File "/usr/lib64/python3.6/threading.py", line 864, in run
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming self._target(*self._args, **self._kwargs)
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming File "/usr/local/lib/python3.6/site-packages/freezer/engine/engine.py", line 101, in backup_stream
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming manifest_path))
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming File "/usr/local/lib/python3.6/site-packages/freezer/utils/streaming.py", line 70, in put_messages
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming self.put(message)
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming File "/usr/local/lib/python3.6/site-packages/freezer/utils/streaming.py", line 83, in put
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming self.check_stop()
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming File "/usr/local/lib/python3.6/site-packages/freezer/utils/streaming.py", line 66, in check_stop
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming raise Exception("Forced stop")
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming Exception: Forced stop
2020-06-10 14:03:26.036 22320 ERROR freezer.utils.streaming
2020-06-10 14:03:26.037 22320 CRITICAL freezer.engine.engine [-] Engine error: Forced stop
2020-06-10 14:03:26.040 22320 CRITICAL freezer.engine.engine [-] Engine error: a bytes-like object is required, not 'str'
2020-06-10 14:03:26.043 22320 ERROR freezer.main [-] ('Engine error. Failed to backup.', {}): freezer.exceptions.engine.EngineException: ('Engine error. Failed to backup.', {}