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Bug #47798
closedpybind/mgr/volumes: TypeError: bad operand type for unary -: 'str' for errno ETIMEDOUT
Status:
Duplicate
Priority:
Normal
Assignee:
Category:
Administration/Usability
Target version:
% Done:
0%
Source:
Community (dev)
Tags:
Backport:
octopus,nautilus
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Component(FS):
cephfs.pyx, mgr/volumes
Labels (FS):
Pull request ID:
Crash signature (v1):
Crash signature (v2):
Description
A stack trace when facing ETIMEDOUT errno during subvolume operations is presented below,
2020-10-05T18:36:21.739384142Z File "/usr/share/ceph/mgr/volumes/fs/operations/volume.py", line 158, in get_fs_handle
2020-10-05T18:36:21.739384142Z conn.connect()
2020-10-05T18:36:21.739384142Z File "/usr/share/ceph/mgr/volumes/fs/operations/volume.py", line 85, in connect
2020-10-05T18:36:21.739384142Z self.fs.mount(filesystem_name=self.fs_name.encode('utf-8'))
2020-10-05T18:36:21.739384142Z File "cephfs.pyx", line 694, in cephfs.LibCephFS.mount
2020-10-05T18:36:21.739384142Z cephfs.Error: error calling ceph_mount: Connection timed out [Errno 110]
2020-10-05T18:36:21.739384142Z
2020-10-05T18:36:21.739384142Z During handling of the above exception, another exception occurred:
2020-10-05T18:36:21.739384142Z
2020-10-05T18:36:21.739384142Z Traceback (most recent call last):
2020-10-05T18:36:21.739384142Z File "/usr/share/ceph/mgr/mgr_module.py", line 974, in _handle_command
2020-10-05T18:36:21.739384142Z return self.handle_command(inbuf, cmd)
2020-10-05T18:36:21.739384142Z File "/usr/share/ceph/mgr/volumes/module.py", line 270, in handle_command
2020-10-05T18:36:21.739384142Z return handler(inbuf, cmd)
2020-10-05T18:36:21.739384142Z File "/usr/share/ceph/mgr/volumes/module.py", line 338, in _cmd_fs_subvolume_getpath
2020-10-05T18:36:21.739384142Z group_name=cmd.get('group_name', None))
2020-10-05T18:36:21.739384142Z File "/usr/share/ceph/mgr/volumes/fs/volume.py", line 213, in subvolume_getpath
2020-10-05T18:36:21.739384142Z with open_volume(self, volname) as fs_handle:
2020-10-05T18:36:21.739384142Z File "/lib64/python3.6/contextlib.py", line 81, in __enter__
2020-10-05T18:36:21.739384142Z return next(self.gen)
2020-10-05T18:36:21.739384142Z File "/usr/share/ceph/mgr/volumes/fs/operations/volume.py", line 283, in open_volume
2020-10-05T18:36:21.739384142Z fs_handle = vc.connection_pool.get_fs_handle(volname)
2020-10-05T18:36:21.739384142Z File "/usr/share/ceph/mgr/volumes/fs/operations/volume.py", line 164, in get_fs_handle
2020-10-05T18:36:21.739384142Z raise VolumeException(-e.args[0], e.args[1])
2020-10-05T18:36:21.739384142Z TypeError: bad operand type for unary -: 'str'
The traceback, rather than a graceful error seems to stem from not handling ETIMEDOUT errno (110), and requires a fix along the lines of https://github.com/ceph/ceph/pull/36180
The issue was seen on a Nautilus build as such, unsure if octopus or master/Pacific have the same issue.
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