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[Bug 1508230] Re: regression in cloning raw image type with ceph

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Florian Haas <florian@xxxxxxxxxxx>
Date: Wed, 16 Dec 2015 14:36:51 -0000
Reply-to: Bug 1508230 <1508230@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
** Also affects: nova (Ubuntu)
   Importance: Undecided
       Status: New

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https://bugs.launchpad.net/bugs/1508230

Title:
  regression in cloning raw image type with ceph

Status in OpenStack Compute (nova):
  Fix Released
Status in OpenStack Compute (nova) liberty series:
  Fix Released
Status in nova package in Ubuntu:
  New

Bug description:
  Exists in 12.0.0 and master right now. An image of type 'raw' cannot
  be booted if it tries to clone due to a regression introduced in
  12.0.0.0-rc3

  2015-10-20 22:27:34.185 1 DEBUG nova.virt.libvirt.imagebackend [req-8ba3f810-3c6a-4d9c-8848-657308310df8 30c19408c93247c9824e13980f3c14aa 41358b17076645ccbdd3738ca6b02a77 - - -] Image locations are: [{'url': u'rbd://5fba2fbc-551d-11e5-a8ce-01ef4c5cf93c/glance/eb1e102a-dc1d-4084-aa5a-309d02b1f170/snap', 'metadata': {}}] clone /usr/lib/python2.7/dist-packages/nova/virt/libvirt/imagebackend.py:829
  2015-10-20 22:27:34.198 1 DEBUG oslo_concurrency.lockutils [req-8ba3f810-3c6a-4d9c-8848-657308310df8 30c19408c93247c9824e13980f3c14aa 41358b17076645ccbdd3738ca6b02a77 - - -] Lock "51f355cbdaa5d01f681ddff0aec17c526c07c9de" released by "nova.virt.libvirt.imagebackend.fetch_func_sync" :: held 0.068s inner /usr/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py:265
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [req-8ba3f810-3c6a-4d9c-8848-657308310df8 30c19408c93247c9824e13980f3c14aa 41358b17076645ccbdd3738ca6b02a77 - - -] [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94] Instance failed to spawn
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94] Traceback (most recent call last):
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2172, in _build_resources
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     yield resources
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/nova/compute/manager.py", line 2019, in _build_and_run_instance
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     block_device_info=block_device_info)
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2437, in spawn
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     admin_pass=admin_password)
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2861, in _create_image
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     instance, size, fallback_from_host)
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 6282, in _try_fetch_image_cache
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     size=size)
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/imagebackend.py", line 249, in cache
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     *args, **kwargs)
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/imagebackend.py", line 803, in create_image
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     prepare_template(target=base, max_size=size, *args, **kwargs)
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py", line 254, in inner
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     return f(*args, **kwargs)
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/imagebackend.py", line 239, in fetch_func_sync
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     fetch_func(target=target, *args, **kwargs)
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/driver.py", line 2853, in clone_fallback_to_fetch
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     backend.clone(context, disk_images['image_id'])
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/imagebackend.py", line 837, in clone
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     if self.driver.is_cloneable(location, image_meta):
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]   File "/usr/lib/python2.7/dist-packages/nova/virt/libvirt/storage/rbd_utils.py", line 193, in is_cloneable
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]     if image_meta.disk_format != 'raw':
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94] AttributeError: 'dict' object has no attribute 'disk_format'
  2015-10-20 22:27:34.199 1 ERROR nova.compute.manager [instance: 5f35f469-4ef5-471f-bdbc-ecb1835e1e94]

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References

[Bug 1508230] [NEW] regression in cloning raw image type with ceph
From: Sam Yaple, 2015-10-20