** Changed in: nova
Assignee: Matt Riedemann (mriedem) => jichenjc (jichenjc)
** Changed in: nova
Importance: Undecided => Medium
** Also affects: nova/mitaka
Importance: Undecided
Status: New
** Also affects: nova/newton
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1621452
Title:
need handle DevicePathInUse in attach_volume
Status in OpenStack Compute (nova):
In Progress
Status in OpenStack Compute (nova) mitaka series:
In Progress
Status in OpenStack Compute (nova) newton series:
In Progress
Bug description:
Attach a volume with used name will got error, the root cause is we
didn't handle DevicePathInUse
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions
instance, bdms, new_bdm)
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 1667, in
_get_device_name_for_instance
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions
instance, bdms, block_device_obj.get("device_name"))
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/site-packages/nova/compute/utils.py", line 104, in
get_device_name_for_instance
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions
mappings['root'], device)
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions File
"/usr/lib/python2.7/site-packages/nova/compute/utils.py", line 185, in
get_next_device_name
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions raise
exception.DevicePathInUse(path=device)
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions
DevicePathInUse: The supplied device path (/dev/sda) is in use.
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions
2016-09-06 08:34:17.148 5177 ERROR nova.api.openstack.extensions
2016-09-06 08:34:17.223 5177 INFO nova.api.openstack.wsgi
[req-665260fe-9434-4259-a658-f1eb30948522 6a1f271818af46f3ae3c99d09a1efdff
134b4b70bc464c0db32624ad256a6563 - - -] HTTP exception thrown: Unexpected API
Error. Please report this at http://bugs.launchpad.net/nova/ and attach the
Nova API log if possible.
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