Comment 0 for bug 1922075

I created a snapshot of the available state and failed to create an instance with this snapshot

Environment
===========
1. What happened instead of the expected result?
Victoria

2. Which storage backend did you use?
Glusetrfs

Configs:

glusterfs_share_layout = layout_volume.GlusterfsVolumeMappedLayout
glusterfs_nfs_server_type = Gluster

Logs

2021-03-31 01:59:15.503 117291 INFO paramiko.transport [-] Connected (version 2.0, client OpenSSH_8.0)
2021-03-31 01:59:15.576 117291 INFO paramiko.transport [-] Authentication (password) successful!
2021-03-31 01:59:21.764 117291 INFO paramiko.transport [-] Connected (version 2.0, client OpenSSH_8.0)
2021-03-31 01:59:21.832 117291 INFO paramiko.transport [-] Authentication (password) successful!
2021-03-31 01:59:22.054 117291 ERROR manila.share.manager [req-30f36f55-f773-4a83-be74-27a0b0c49c41 63a560d401fb41adac0333ab6e5aecdd 964f97eb3c044495874b08c5de2207e8 - - -] Share instance cd9eafc1-83a1-413f-8673-86b09f1dda96 failed on creation.: manila.exception.GlusterfsException: GlusterFS management command 'volume set manila-cd9eafc1-83a1-413f-8673-86b09f1dda96 nfs.rpc-auth-reject *' failed with details as follows:
2021-03-31 01:59:22.066 117291 WARNING manila.share.manager [req-30f36f55-f773-4a83-be74-27a0b0c49c41 63a560d401fb41adac0333ab6e5aecdd 964f97eb3c044495874b08c5de2207e8 - - -] Share instance information in exception can not be written to db because it contains {} and it is not a dictionary.: manila.exception.GlusterfsException: GlusterFS management command 'volume set manila-cd9eafc1-83a1-413f-8673-86b09f1dda96 nfs.rpc-auth-reject *' failed with details as follows:
2021-03-31 01:59:22.130 117291 INFO manila.message.api [req-30f36f55-f773-4a83-be74-27a0b0c49c41 63a560d401fb41adac0333ab6e5aecdd 964f97eb3c044495874b08c5de2207e8 - - -] Creating message record for request_id = req-30f36f55-f773-4a83-be74-27a0b0c49c41
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server [req-30f36f55-f773-4a83-be74-27a0b0c49c41 63a560d401fb41adac0333ab6e5aecdd 964f97eb3c044495874b08c5de2207e8 - - -] Exception during message handling: manila.exception.GlusterfsException: GlusterFS management command 'volume set manila-cd9eafc1-83a1-413f-8673-86b09f1dda96 nfs.rpc-auth-reject *' failed with details as follows:
Unexpected error while running command.
Command: gluster volume set manila-cd9eafc1-83a1-413f-8673-86b09f1dda96 nfs.rpc-auth-reject '*'
Exit code: 1
Stdout: ''
Stderr: 'volume set: failed: Commit failed on localhost. Please check the log file for more details.\n'.
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/share/drivers/glusterfs/common.py", line 198, in _gluster_call
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server return gluster_execf(*(('gluster',) + args), **kwargs)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/share/drivers/ganesha/utils.py", line 79, in __call__
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server ret = processutils.ssh_execute(ssh, cmd, **kwargs)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_concurrency/processutils.py", line 586, in ssh_execute
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server cmd=sanitized_cmd)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server oslo_concurrency.processutils.ProcessExecutionError: Unexpected error while running command.
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server Command: gluster volume set manila-cd9eafc1-83a1-413f-8673-86b09f1dda96 nfs.rpc-auth-reject '*'
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server Exit code: 1
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server Stdout: ''
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server Stderr: 'volume set: failed: Commit failed on localhost. Please check the log file for more details.\n'
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server During handling of the above exception, another exception occurred:
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server Traceback (most recent call last):
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_messaging/rpc/server.py", line 165, in _process_incoming
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server res = self.dispatcher.dispatch(message)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py", line 309, in dispatch
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server return self._do_dispatch(endpoint, method, ctxt, args)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_messaging/rpc/dispatcher.py", line 229, in _do_dispatch
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server result = func(ctxt, **new_args)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/share/manager.py", line 193, in wrapped
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server return f(self, *args, **kwargs)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/utils.py", line 568, in wrapper
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server return func(self, *args, **kwargs)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/share/manager.py", line 1954, in create_share_instance
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server exception=e)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_utils/excutils.py", line 220, in __exit__
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server self.force_reraise()
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_utils/excutils.py", line 196, in force_reraise
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server six.reraise(self.type_, self.value, self.tb)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/six.py", line 703, in reraise
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server raise value
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/share/manager.py", line 1896, in create_share_instance
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server share_server=share_server, parent_share=parent_share_dict)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/share/drivers/glusterfs/layout.py", line 171, in create_share_from_snapshot
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server return self.layout.create_share_from_snapshot(context, share, *a, **kw)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/share/drivers/glusterfs/layout_volume.py", line 508, in create_share_from_snapshot
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server {'share': snapshot['share_instance'], 'manager': old_gmgr})
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/share/drivers/glusterfs/__init__.py", line 110, in _setup_via_manager
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server gluster_manager.set_vol_option(*setting)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/share/drivers/glusterfs/common.py", line 57, in wrapper
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server return f(self, *args, **kwargs)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/share/drivers/glusterfs/common.py", line 327, in set_vol_option
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server 'volume', args[0], self.volume, *args[1], error_policy=policy)
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/manila/share/drivers/glusterfs/common.py", line 214, in _gluster_call
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server 'details': exc})
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server manila.exception.GlusterfsException: GlusterFS management command 'volume set manila-cd9eafc1-83a1-413f-8673-86b09f1dda96 nfs.rpc-auth-reject *' failed with details as follows:
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server Unexpected error while running command.
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server Command: gluster volume set manila-cd9eafc1-83a1-413f-8673-86b09f1dda96 nfs.rpc-auth-reject '*'
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server Exit code: 1
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server Stdout: ''
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server Stderr: 'volume set: failed: Commit failed on localhost. Please check the log file for more details.\n'.
2021-03-31 01:59:22.220 117291 ERROR oslo_messaging.rpc.server
2021-03-31 01:59:44.271 117291 INFO manila.share.manager [req-2c022031-572f-44f4-b102-162e50a4acb4 - - - - -] Updating share status