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[Bug 1233161] Re: VMWare: Exception with periodic task - invalid data access

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Thierry Carrez <thierry.carrez+lp@xxxxxxxxx>
Date: Thu, 03 Oct 2013 07:49:50 -0000
Reply-to: Bug 1233161 <1233161@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** Changed in: nova
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1233161

Title:
  VMWare: Exception with periodic task - invalid data access

Status in OpenStack Compute (Nova):
  Fix Released

Bug description:
  2013-09-30 05:40:58.352 ERROR nova.openstack.common.periodic_task [req-126d36dc-15d2-4525-a2cd-9f4015987140 None None] Error during ComputeManager.update_available_resource: 'NoneType' object is not iterable
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task Traceback (most recent call last):
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task   File "/opt/stack/nova/nova/openstack/common/periodic_task.py", line 180, in run_periodic_tasks
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task     task(self, context)
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task   File "/opt/stack/nova/nova/compute/manager.py", line 4861, in update_available_resource
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task     nodenames = set(self.driver.get_available_nodes())
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task   File "/opt/stack/nova/nova/virt/vmwareapi/driver.py", line 599, in get_available_nodes
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task     CONF.vmware.cluster_name)
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task   File "/opt/stack/nova/nova/virt/vmwareapi/vm_util.py", line 1008, in get_all_cluster_refs_by_name
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task     cls_mor = find_entity_mor(cls, entity_path)
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task   File "/opt/stack/nova/nova/virt/vmwareapi/vm_util.py", line 992, in find_entity_mor
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task     return [mor for mor in entity_list if mor.propSet[0].val == entity_name]
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task TypeError: 'NoneType' object is not iterable
  2013-09-30 05:40:58.352 TRACE nova.openstack.common.periodic_task

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