** Also affects: nova/stein
Importance: Undecided
Status: New
** Changed in: nova/stein
Status: New => In Progress
** Changed in: nova/stein
Assignee: (unassigned) => Silvan Kaiser (2-silvan)
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https://bugs.launchpad.net/bugs/1737131
Title:
Superfluous re-mount attempts with the Quobyte Nova driver and multi-
registry volume URLs
Status in OpenStack Compute (nova):
Fix Released
Status in OpenStack Compute (nova) stein series:
In Progress
Bug description:
When using a multi-registry volume URL in the Cinder Quobyte driver
the Nova Quobyte driver does not detect existing mounts correctly.
Upon trying to mount the given volume the driver fails because the
mount already exists:
[..]
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server File
"/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in
force_reraise
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server
six.reraise(self.type_, self.value, self.tb)
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server File
"/opt/stack/nova/nova/virt/block_device.py", line 389, in attach
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server
device_type=self['device_type'], encryption=encryption)
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 1248, in attach_volume
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server
self._connect_volume(connection_info, disk_info, instance)
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server File
"/opt/stack/nova/nova/virt/libvirt/driver.py", line 1181, in _connect_volume
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server
vol_driver.connect_volume(connection_info, disk_info, instance)
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server File
"/usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py", line
274, in inner
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server return
f(*args, **kwargs)
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server File
"/opt/stack/nova/nova/virt/libvirt/volume/quobyte.py", line 147, in
connect_volume
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server
CONF.libvirt.quobyte_client_cfg)
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server File
"/opt/stack/nova/nova/virt/libvirt/volume/quobyte.py", line 61, in mount_volume
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server
utils.execute(*command)
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server File
"/opt/stack/nova/nova/utils.py", line 229, in execute
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server return
processutils.execute(*cmd, **kwargs)
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server File
"/usr/local/lib/python2.7/dist-packages/oslo_concurrency/processutils.py", line
419, in execute
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server
cmd=sanitized_cmd)
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server
ProcessExecutionError: Unexpected error while running command.
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server Command:
mount.quobyte --disable-xattrs
78.46.57.153:7861,78.46.57.153:7861,78.46.57.153:7861/82000e41-c6ac-4be2-b31a-0543db93767c
/mnt/quobyte-volume/531b7439e360bdea0a79870354906cab
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server Exit code: 4
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server Stdout:
u'mount.quobyte failed: Unable to initialize mount point\n'
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server Stderr:
u"Logging to file /opt/stack/logs/quobyte_client.log.\nfuse: mountpoint is not
empty\nfuse: if you are sure this is safe, use the 'nonempty' mount option\n"
2017-12-08 08:32:29.277 25660 ERROR oslo_messaging.rpc.server
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