Bug 1959360 - [OSP 16.2] SEV enabled instance unable to hard reboot
Summary: [OSP 16.2] SEV enabled instance unable to hard reboot
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Red Hat OpenStack
Classification: Red Hat
Component: openstack-nova
Version: 16.2 (Train)
Hardware: x86_64
OS: Linux
high
high
Target Milestone: ---
: ---
Assignee: Lee Yarwood
QA Contact: Archit Modi
URL:
Whiteboard:
Depends On:
Blocks: 1794216 1832834 1833442 1913699
TreeView+ depends on / blocked
 
Reported: 2021-05-11 11:14 UTC by Lee Yarwood
Modified: 2021-09-15 07:15 UTC (History)
9 users (show)

Fixed In Version: openstack-nova-20.6.2-2.20210602114809.c5619c7.el8ost
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Clone Of:
Environment:
Last Closed: 2021-09-15 07:14:40 UTC
Target Upstream Version:
Embargoed:

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System ID Private Priority Status Summary Last Updated
Launchpad 1928063 0 None None None 2021-05-11 11:15:28 UTC
Red Hat Product Errata RHEA-2021:3483 0 None None None 2021-09-15 07:15:08 UTC

Description Lee Yarwood 2021-05-11 11:14:07 UTC 
Description of problem:

Hard rebooting a SEV enabled instance fails with a NotImplementedError raised as the image_meta stashed in the system_metadata of the instance doesn't contain the image name or id:

2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/nova/compute/manager.py", line 3739, in _reboot_instance
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server bad_volumes_callback=bad_volumes_callback)
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 3292, in reboot
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server block_device_info)
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 3386, in _hard_reboot
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server mdevs=mdevs)
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 6331, in _get_guest_xml
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server context, mdevs)
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 5949, in _get_guest_config
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server flavor, image_meta)
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 5504, in _get_guest_memory_backing_config
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server if self._sev_enabled(flavor, image_meta):
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 6117, in _sev_enabled
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server mach_type)
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/nova/virt/hardware.py", line 1271, in get_mem_encryption_constraint
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server image_meta.name)
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_versionedobjects/base.py", line 67, in getter
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server self.obj_load_attr(name)
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server File "/usr/lib/python3.6/site-packages/oslo_versionedobjects/base.py", line 603, in obj_load_attr
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server _("Cannot load '%s' in the base class") % attrname)
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server NotImplementedError: Cannot load 'name' in the base class
2021-05-10 16:50:24.847 7 ERROR oslo_messaging.rpc.server
Comment 1 Lee Yarwood 2021-06-01 11:47:19 UTC 
*** Bug 1794216 has been marked as a duplicate of this bug. ***
Comment 16 errata-xmlrpc 2021-09-15 07:14:40 UTC 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Red Hat OpenStack Platform (RHOSP) 16.2 enhancement advisory), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHEA-2021:3483
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