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[Bug 1812497] Re: create vm failed, RequiredOptError: value required for option lock_path in group

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: OpenStack Infra <1812497@xxxxxxxxxxxxxxxxxx>
Date: Wed, 23 Jan 2019 22:14:15 -0000
Reply-to: Bug 1812497 <1812497@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Reviewed:  https://review.openstack.org/632316
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=534e85039271d91647173527cd4c4905b9532537
Submitter: Zuul
Branch:    master

commit 534e85039271d91647173527cd4c4905b9532537
Author: Lajos Katona <lajos.katona@xxxxxxxxxxxx>
Date:   Tue Jan 22 09:42:51 2019 +0100

    Add lock_path in installation guide
    
    Oslo_concurrency needs lock_path option, make it consistent in
    documentation for Suse, Redhat and Ubuntu installation guides.
    
    Change-Id: Ib675d7bf399f2aa7eba9d343fa0f06281d33089a
    Related-Bug: #1796976
    Closes-Bug: #1812497


** Changed in: neutron
       Status: In Progress => Fix Released

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https://bugs.launchpad.net/bugs/1812497

Title:
  create vm failed, RequiredOptError: value required for option
  lock_path in group

Status in neutron:
  Fix Released

Bug description:
  when create vm failed, spawn as follow

  2019-01-19 11:39:44.346 1161 INFO neutron.agent.securitygroups_rpc [req-5956adbc-f350-4109-bede-730ad7d9b302 - - - - -] Refresh firewall rules
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent [req-5956adbc-f350-4109-bede-730ad7d9b302 - - - - -] Error in agent loop. Devices info: {'current': set([]), 'timestamps': {}, 'removed': set(['tap8b65ae4f-56', 'tapd17a5148-f8', 'tapf04e93de-6e']), 'added': set([]), 'updated': set(['tapf04e93de-6e'])}: RequiredOptError: value required for option lock_path in group [DEFAULT]
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent Traceback (most recent call last):
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 458, in daemon_loop
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     sync = self.process_network_devices(device_info)
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/osprofiler/profiler.py", line 158, in wrapper
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     result = f(*args, **kwargs)
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/neutron/plugins/ml2/drivers/agent/_common_agent.py", line 202, in process_network_devices
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     device_info.get('updated'))
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 268, in setup_port_filters
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     self.refresh_firewall(updated_devices)
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 122, in decorated_function
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     *args, **kwargs)
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 221, in refresh_firewall
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     self._apply_port_filter(device_ids, update_filter=True)
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/securitygroups_rpc.py", line 157, in _apply_port_filter
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     self.firewall.process_trusted_ports(trusted_devices)
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/contextlib.py", line 24, in __exit__
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     self.gen.next()
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/firewall.py", line 140, in defer_apply
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     self.filter_defer_apply_off()
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/linux/iptables_firewall.py", line 885, in filter_defer_apply_off
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     self.iptables.defer_apply_off()
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/linux/iptables_manager.py", line 440, in defer_apply_off
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     self._apply()
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/linux/iptables_manager.py", line 456, in _apply
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     with lockutils.lock(lock_name, runtime.SYNCHRONIZED_PREFIX, True):
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/contextlib.py", line 17, in __enter__
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     return self.gen.next()
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py", line 215, in lock
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     ext_lock = external_lock(name, lock_file_prefix, lock_path)
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py", line 146, in external_lock
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent     lock_file_path = _get_lock_path(name, lock_file_prefix, lock_path)
  2019-01-19 11:39:44.399 1161 ERROR neutron.plugins.ml2.drivers.agent._common_agent   File "/usr/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py", line 140, in _get_lock_path

  
  solutions:

  set /etc/neutron/neutron.conf

  lock_path = /var/lock/neutron

  
  This bug tracker is for errors with the documentation, use the following as a template and remove or add fields as you see fit. Convert [ ] into [x] to check boxes:

  - [ ] This doc is inaccurate in this way: ______
  - [ ] This is a doc addition request.
  - [ ] I have a fix to the document that I can paste below including example: input and output. 

  If you have a troubleshooting or support issue, use the following
  resources:

   - Ask OpenStack: http://ask.openstack.org
   - The mailing list: http://lists.openstack.org
   - IRC: 'openstack' channel on Freenode

  -----------------------------------
  Release: 13.0.3.dev28 on 2019-01-11 04:05
  SHA: cdcfce3b82e57cf66efe12bacef2992c95fb86d9
  Source: https://git.openstack.org/cgit/openstack/neutron/tree/doc/source/install/compute-install-ubuntu.rst
  URL: https://docs.openstack.org/neutron/rocky/install/compute-install-ubuntu.html

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References

[Bug 1812497] [NEW] create vm failed, RequiredOptError: value required for option lock_path in group
From: Zhijiong Zhang, 2019-01-19