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Message #93252
[Bug 2047399] [NEW] nova api returns 500 when resizing an instance with memory encryption enabled
Public bug reported:
Description
===========
When a user attempts to resize an instance with memory encryption enabled, API returns 500 error consistently.
Looking into nova-api.log, it seems the issue is caused by a mechanism similar to https://bugs.launchpad.net/nova/+bug/2041511 .
Steps to reproduce
==================
* Create an image with hw_mem_encryption=True
$ openstack image create encrypted ...
$ openstack image set encrypted --property hw_mem_encryption=True
* Create an instance
$ openstack server create testinstance --image encrypted --flavor flavor1 ...
* Resize the instance
$ openstack server resize testinstance --flavor flavor2
Expected result
===============
Instance resize is accepted and processed by nova, without errors
Actual result
=============
Nova api returns 500 error and does not accept the request
Environment
===========
1. Exact version of OpenStack you are running. See the following
list for all releases: http://docs.openstack.org/releases/
Ubuntu 22.04 and UCA bobcat.
# dpkg -l | grep nova
ii nova-api 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - API frontend
ii nova-common 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - common files
ii nova-compute 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - compute node base
ii nova-compute-kvm 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - compute node (KVM)
ii nova-compute-libvirt 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - compute node libvirt support
ii nova-conductor 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - conductor service
ii nova-novncproxy 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - NoVNC proxy
ii nova-scheduler 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - virtual machine scheduler
ii python3-nova 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute Python 3 libraries
ii python3-novaclient 2:18.4.0-0ubuntu1~cloud0 all client library for OpenStack Compute API - 3.x
2. Which hypervisor did you use?
Libvirt + KVM
3. Which storage type did you use?
LVM
4. Which networking type did you use?
ml2 + ovs
Logs & Configs
==============
The following traceback is found in nova-api.log
```
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi [None req-20b9b69c-a792-45cd-8520-7e9cd3387c0d 838cd42e04884ddfa8ec4ac11e2f8818 baf003aa0202430a92edd003f98794a3 - - default default] Unexpected exception in API method: NotImplementedError: Cannot load 'id' in the base class
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi Traceback (most recent call last):
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/api/openstack/wsgi.py", line 658, in wrapped
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return f(*args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/api/validation/__init__.py", line 110, in wrapper
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return func(*args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/servers.py", line 1146, in _action_resize
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi self._resize(req, id, flavor_ref, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/servers.py", line 1060, in _resize
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi self.compute_api.resize(context, instance, flavor_id,
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 389, in inner
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return function(self, context, instance, *args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 374, in wrapper
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return func(self, context, instance, *args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 357, in wrapper
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return func(self, context, instance, *args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 242, in inner
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return function(self, context, instance, *args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 168, in inner
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return f(self, context, instance, *args, **kw)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 232, in wrapped
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return function(self, context, instance, *args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 4270, in resize
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi self._validate_flavor_image_nostatus(
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 830, in _validate_flavor_image_nostatus
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi API._validate_flavor_image_numa_pci(
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 880, in _validate_flavor_image_numa_pci
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi hardware.get_mem_encryption_constraint(flavor, image_meta)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/virt/hardware.py", line 1195, in get_mem_encryption_constraint
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi image_meta.id)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/oslo_versionedobjects/base.py", line 67, in getter
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi self.obj_load_attr(name)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/oslo_versionedobjects/base.py", line 600, in obj_load_attr
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi raise NotImplementedError(
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi NotImplementedError: Cannot load 'id' in the base class
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi
```
** 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/2047399
Title:
nova api returns 500 when resizing an instance with memory encryption
enabled
Status in OpenStack Compute (nova):
New
Bug description:
Description
===========
When a user attempts to resize an instance with memory encryption enabled, API returns 500 error consistently.
Looking into nova-api.log, it seems the issue is caused by a mechanism similar to https://bugs.launchpad.net/nova/+bug/2041511 .
Steps to reproduce
==================
* Create an image with hw_mem_encryption=True
$ openstack image create encrypted ...
$ openstack image set encrypted --property hw_mem_encryption=True
* Create an instance
$ openstack server create testinstance --image encrypted --flavor flavor1 ...
* Resize the instance
$ openstack server resize testinstance --flavor flavor2
Expected result
===============
Instance resize is accepted and processed by nova, without errors
Actual result
=============
Nova api returns 500 error and does not accept the request
Environment
===========
1. Exact version of OpenStack you are running. See the following
list for all releases: http://docs.openstack.org/releases/
Ubuntu 22.04 and UCA bobcat.
# dpkg -l | grep nova
ii nova-api 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - API frontend
ii nova-common 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - common files
ii nova-compute 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - compute node base
ii nova-compute-kvm 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - compute node (KVM)
ii nova-compute-libvirt 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - compute node libvirt support
ii nova-conductor 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - conductor service
ii nova-novncproxy 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - NoVNC proxy
ii nova-scheduler 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute - virtual machine scheduler
ii python3-nova 3:28.0.0-0ubuntu1~cloud0 all OpenStack Compute Python 3 libraries
ii python3-novaclient 2:18.4.0-0ubuntu1~cloud0 all client library for OpenStack Compute API - 3.x
2. Which hypervisor did you use?
Libvirt + KVM
3. Which storage type did you use?
LVM
4. Which networking type did you use?
ml2 + ovs
Logs & Configs
==============
The following traceback is found in nova-api.log
```
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi [None req-20b9b69c-a792-45cd-8520-7e9cd3387c0d 838cd42e04884ddfa8ec4ac11e2f8818 baf003aa0202430a92edd003f98794a3 - - default default] Unexpected exception in API method: NotImplementedError: Cannot load 'id' in the base class
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi Traceback (most recent call last):
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/api/openstack/wsgi.py", line 658, in wrapped
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return f(*args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/api/validation/__init__.py", line 110, in wrapper
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return func(*args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/servers.py", line 1146, in _action_resize
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi self._resize(req, id, flavor_ref, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/api/openstack/compute/servers.py", line 1060, in _resize
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi self.compute_api.resize(context, instance, flavor_id,
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 389, in inner
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return function(self, context, instance, *args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 374, in wrapper
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return func(self, context, instance, *args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 357, in wrapper
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return func(self, context, instance, *args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 242, in inner
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return function(self, context, instance, *args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 168, in inner
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return f(self, context, instance, *args, **kw)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 232, in wrapped
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi return function(self, context, instance, *args, **kwargs)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 4270, in resize
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi self._validate_flavor_image_nostatus(
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 830, in _validate_flavor_image_nostatus
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi API._validate_flavor_image_numa_pci(
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/compute/api.py", line 880, in _validate_flavor_image_numa_pci
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi hardware.get_mem_encryption_constraint(flavor, image_meta)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/nova/virt/hardware.py", line 1195, in get_mem_encryption_constraint
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi image_meta.id)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/oslo_versionedobjects/base.py", line 67, in getter
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi self.obj_load_attr(name)
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi File "/usr/lib/python3/dist-packages/oslo_versionedobjects/base.py", line 600, in obj_load_attr
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi raise NotImplementedError(
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi NotImplementedError: Cannot load 'id' in the base class
2023-12-26 08:02:19.371 30791 ERROR nova.api.openstack.wsgi
```
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