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[John Schwarz <jschwarz@xxxxxxxxxx>]

No worries :) Glad we could help.

** Changed in: neutron
       Status: Incomplete => Invalid

** Changed in: neutron
   Importance: High => Undecided

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https://bugs.launchpad.net/bugs/1635554

Title:
  Delete Router /  race condition

Status in neutron:
  Invalid

Bug description:
  When deleting a router the logfile is filled up.

  
  CentOS7
  Newton(RDO)


  2016-10-21 09:45:02.526 16200 DEBUG neutron.agent.linux.utils [-] Exit code: 0 execute /usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py:140
  2016-10-21 09:45:02.526 16200 WARNING neutron.agent.l3.namespaces [-] Namespace qrouter-8cf22225-5c5c-461c-84f3-c8abeca8f79a does not exist. Skipping delete
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent [-] Error while deleting router 8cf22225-5c5c-461c-84f3-c8abeca8f79a
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent Traceback (most recent call last):
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent   File "/usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 357, in _safe_router_removed
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent     self._router_removed(router_id)
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent   File "/usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py", line 376, in _router_removed
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent     ri.delete(self)
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent   File "/usr/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 381, in delete
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent     self.destroy_state_change_monitor(self.process_monitor)
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent   File "/usr/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 325, in destroy_state_change_monitor
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent     pm = self._get_state_change_monitor_process_manager()
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent   File "/usr/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 296, in _get_state_change_monitor_process_manager
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent     default_cmd_callback=self._get_state_change_monitor_callback())
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent   File "/usr/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 299, in _get_state_change_monitor_callback
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent     ha_device = self.get_ha_device_name()
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent   File "/usr/lib/python2.7/site-packages/neutron/agent/l3/ha_router.py", line 137, in get_ha_device_name
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent     return (HA_DEV_PREFIX + self.ha_port['id'])[:self.driver.DEV_NAME_LEN]
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent TypeError: 'NoneType' object has no attribute '__getitem__'
  2016-10-21 09:45:02.527 16200 ERROR neutron.agent.l3.agent
  2016-10-21 09:45:02.528 16200 DEBUG neutron.agent.l3.agent [-] Finished a router update for 8cf22225-5c5c-461c-84f3-c8abeca8f79a _process_router_update /usr/lib/python2.7/site-packages/neutron/agent/l3/agent.py:504

  
  See full log
  http://paste.openstack.org/show/586656/

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