** Changed in: nova/ocata
Status: In Progress => Fix Released
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https://bugs.launchpad.net/bugs/1765568
Title:
AttributeError: 'NoneType' object has no attribute 'generation' in
stable/ocata CI
Status in OpenStack Compute (nova):
Invalid
Status in OpenStack Compute (nova) ocata series:
Fix Released
Bug description:
We've been seeing this intermittently:
http://logs.openstack.org/33/559033/2/gate/legacy-tempest-dsvm-
neutron-
full/ad0acef/logs/screen-n-cpu.txt.gz?level=TRACE#_2018-04-19_21_26_05_260
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager
[req-f2f68994-4031-465c-b1cc-0e995617b860 - -] Error updating resources for
node ubuntu-xenial-inap-mtl01-0003624986.
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager Traceback (most
recent call last):
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager File
"/opt/stack/new/nova/nova/compute/manager.py", line 6582, in
update_available_resource_for_node
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager
rt.update_available_resource(context, nodename)
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager File
"/opt/stack/new/nova/nova/compute/resource_tracker.py", line 551, in
update_available_resource
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager
self._update_available_resource(context, resources)
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager File
"/usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py", line
271, in inner
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager return f(*args,
**kwargs)
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager File
"/opt/stack/new/nova/nova/compute/resource_tracker.py", line 575, in
_update_available_resource
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager
self._init_compute_node(context, resources)
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager File
"/opt/stack/new/nova/nova/compute/resource_tracker.py", line 438, in
_init_compute_node
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager
self.scheduler_client.update_resource_stats(cn)
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager File
"/opt/stack/new/nova/nova/scheduler/client/__init__.py", line 60, in
update_resource_stats
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager
self.reportclient.update_resource_stats(compute_node)
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager File
"/opt/stack/new/nova/nova/scheduler/client/__init__.py", line 37, in
__run_method
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager return
getattr(self.instance, __name)(*args, **kwargs)
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager File
"/opt/stack/new/nova/nova/scheduler/client/report.py", line 642, in
update_resource_stats
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager
self._update_inventory(compute_node.uuid, inv_data)
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager File
"/opt/stack/new/nova/nova/scheduler/client/report.py", line 55, in wrapper
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager return f(self,
*a, **k)
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager File
"/opt/stack/new/nova/nova/scheduler/client/report.py", line 563, in
_update_inventory
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager if
self._update_inventory_attempt(rp_uuid, inv_data):
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager File
"/opt/stack/new/nova/nova/scheduler/client/report.py", line 471, in
_update_inventory_attempt
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager cur_rp_gen =
self._resource_providers[rp_uuid].generation
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager AttributeError:
'NoneType' object has no attribute 'generation'
2018-04-19 21:26:05.260 12465 ERROR nova.compute.manager
Since this change merged in stable/ocata:
https://review.openstack.org/#/c/525309/
We have a revert up for it: https://review.openstack.org/#/c/562739/
This bug is for tracking the revert and the failure in elastic-
recheck.
http://logstash.openstack.org/#dashboard/file/logstash.json?query=message%3A%5C%22AttributeError%3A%20'NoneType'%20object%20has%20no%20attribute%20'generation'%5C%22%20AND%20tags%3A%5C%22screen-n-cpu.txt%5C%22%20AND%20build_branch%3A%5C%22stable%2Focata%5C%22&from=7d
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