yahoo-eng-team team mailing list archive

Thread
Date
[Bug 2074219] [NEW] Failed to detach volume AttributeError: 'LibvirtConfigGuestHostdevMDEV' object has no attribute 'alias'

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Mike Lowe <2074219@xxxxxxxxxxxxxxxxxx>
Date: Fri, 26 Jul 2024 16:05:09 -0000
Reply-to: Bug 2074219 <2074219@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
Public bug reported:

Similar to https://bugs.launchpad.net/nova/+bug/1942345 lack of alias
handling for LibvirtConfigGuestHostdevMDEV causes volume detach to fail
following an upgrade to Caracal.

2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [None req-fe679559-73ae-41f5-9bf7-346e998345b4 1405cdbc6158472e9e358a772965d4d8 55d7efb46dd945a2b86f7ce8aa657e1a - - 863ca4dddb2f43
d8a8919758eccbc23a 863ca4dddb2f43d8a8919758eccbc23a] [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173] Failed to detach volume 2e394be5-b166-43d0-abe9-2b6f3eb07dbd from /dev/sdb: AttributeError
: 'LibvirtConfigGuestHostdevMDEV' object has no attribute 'alias'
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173] Traceback (most recent call last):
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/block_device.py", line 413, in dr
iver_detach
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     virt_driver.detach_volume(context, connection_info, instance, mp,
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/driver.py", line 2831, in
 detach_volume
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     self._detach_with_retry(
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/driver.py", line 2540, in
 _detach_with_retry
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     self._detach_from_live_with_retry(
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/driver.py", line 2600, in
 _detach_from_live_with_retry
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     live_dev = get_device_conf_func()
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/driver.py", line 2799, in
 _get_guest_disk_device
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     dev = guest.get_device_by_alias(
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/guest.py", line 420, in g
et_device_by_alias
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     if dev.alias == devalias:
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173] AttributeError: 'LibvirtConfigGuestHostdevMDEV' object has no attribute 'alias'
2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]

** Affects: nova
     Importance: Undecided
         Status: New

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/2074219

Title:
  Failed to detach volume AttributeError:
  'LibvirtConfigGuestHostdevMDEV' object has no attribute 'alias'

Status in OpenStack Compute (nova):
  New

Bug description:
  Similar to https://bugs.launchpad.net/nova/+bug/1942345 lack of alias
  handling for LibvirtConfigGuestHostdevMDEV causes volume detach to
  fail following an upgrade to Caracal.

  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [None req-fe679559-73ae-41f5-9bf7-346e998345b4 1405cdbc6158472e9e358a772965d4d8 55d7efb46dd945a2b86f7ce8aa657e1a - - 863ca4dddb2f43
  d8a8919758eccbc23a 863ca4dddb2f43d8a8919758eccbc23a] [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173] Failed to detach volume 2e394be5-b166-43d0-abe9-2b6f3eb07dbd from /dev/sdb: AttributeError
  : 'LibvirtConfigGuestHostdevMDEV' object has no attribute 'alias'
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173] Traceback (most recent call last):
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/block_device.py", line 413, in dr
  iver_detach
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     virt_driver.detach_volume(context, connection_info, instance, mp,
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/driver.py", line 2831, in
   detach_volume
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     self._detach_with_retry(
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/driver.py", line 2540, in
   _detach_with_retry
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     self._detach_from_live_with_retry(
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/driver.py", line 2600, in
   _detach_from_live_with_retry
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     live_dev = get_device_conf_func()
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/driver.py", line 2799, in
   _get_guest_disk_device
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     dev = guest.get_device_by_alias(
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]   File "/usr/lib/python3/dist-packages/nova/virt/libvirt/guest.py", line 420, in g
  et_device_by_alias
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]     if dev.alias == devalias:
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173] AttributeError: 'LibvirtConfigGuestHostdevMDEV' object has no attribute 'alias'
  2024-07-22 14:07:41.931 2455748 ERROR nova.virt.block_device [instance: effa9902-ffdf-4f32-b3b8-a3afa76a2173]

To manage notifications about this bug go to:
https://bugs.launchpad.net/nova/+bug/2074219/+subscriptions