This issue was fixed in the openstack/nova train-eol release.
** Changed in: nova/train
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1904446
Title:
'GetPMEMNamespacesFailed' is not a valid exception
Status in OpenStack Compute (nova):
Fix Released
Status in OpenStack Compute (nova) train series:
Fix Released
Status in OpenStack Compute (nova) ussuri series:
Fix Released
Status in OpenStack Compute (nova) victoria series:
Fix Released
Bug description:
Attempting to retrieve a non-existent PMEM device results in the
following traceback:
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova During handling
of the above exception, another exception occurred:
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova Traceback (most
recent call last):
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova File
"/usr/bin/nova-compute", line 10, in <module>
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova
sys.exit(main())
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova File
"/usr/lib/python3.6/site-packages/nova/cmd/compute.py", line 57, in main
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova
topic=compute_rpcapi.RPC_TOPIC)
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova File
"/usr/lib/python3.6/site-packages/nova/service.py", line 271, in create
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova
periodic_interval_max=periodic_interval_max)
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova File
"/usr/lib/python3.6/site-packages/nova/service.py", line 129, in __init__
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova
self.manager = manager_class(host=self.host, *args, **kwargs)
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova File
"/usr/lib/python3.6/site-packages/nova/compute/manager.py", line 571, in
__init__
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova self.driver
= driver.load_compute_driver(self.virtapi, compute_driver)
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova File
"/usr/lib/python3.6/site-packages/nova/virt/driver.py", line 1911, in
load_compute_driver
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova virtapi)
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova File
"/usr/lib/python3.6/site-packages/oslo_utils/importutils.py", line 44, in
import_object
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova return
import_class(import_str)(*args, **kwargs)
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova File
"/usr/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 446, in
__init__
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova
vpmem_conf=CONF.libvirt.pmem_namespaces)
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova File
"/usr/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 477, in
_discover_vpmems
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova vpmems_host
= self._get_vpmems_on_host()
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova File
"/usr/lib/python3.6/site-packages/nova/virt/libvirt/driver.py", line 512, in
_get_vpmems_on_host
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova raise
exception.GetPMEMNamespacesFailed(reason=reason)
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova AttributeError:
module 'nova.exception' has no attribute 'GetPMEMNamespacesFailed'
./nova-compute.log.1:2020-11-16 16:01:22.704 7 ERROR nova
It seems there was a typo introduced when this code was added. The
code referenced 'GetPMEMNamespacesFailed' but the exception, which has
since been removed since it was "unused", was called
'GetPMEMNamespaceFailed'.
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