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[Bug 1384731] [NEW] missing neutron l3 filter causes Traceback

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Public bug reported:

In Juno release /rootwrap.d/l3.filters missing filter, which enables to
kill any process with -9

At least neutron-l3-agent raises exception when I restart it.

2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     self._destroy_namespace(ns)
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py", line 642, in _destroy_namespace
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     self._destroy_metadata_proxy(ns[len(NS_PREFIX):], ns)
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py", line 825, in _destroy_metadata_proxy
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     pm.disable()
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/linux/external_process.py", line 91, in disable
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     utils.execute(cmd, self.root_helper)
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 84, in execute
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     raise RuntimeError(m)
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent RuntimeError:
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Command: ['sudo', 'neutron-rootwrap', '/home/vb/etc/neutron/rootwrap.conf', 'kill', '-9', '2913']
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Exit code: 99
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Stdout: ''
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Stderr: '/usr/sbin/neutron-rootwrap: Unauthorized command: kill -9 2913 (no filter matched)\n'
2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent

** Affects: neutron
     Importance: Undecided
         Status: New

** Description changed:

  In Juno release /rootwrap.d/l3.filters missing filter, which enables to
  kill any process with -9
  
  At least neutron-l3-agent raises exception when I restart it.
  
- I added the following line and exception disappeared:
- kill_N: KillFilter, root, -9, -HUP
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     self._destroy_namespace(ns)
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py", line 642, in _destroy_namespace
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     self._destroy_metadata_proxy(ns[len(NS_PREFIX):], ns)
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py", line 825, in _destroy_metadata_proxy
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     pm.disable()
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/linux/external_process.py", line 91, in disable
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     utils.execute(cmd, self.root_helper)
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 84, in execute
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     raise RuntimeError(m)
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent RuntimeError:
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Command: ['sudo', 'neutron-rootwrap', '/home/vb/etc/neutron/rootwrap.conf', 'kill', '-9', '2913']
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Exit code: 99
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Stdout: ''
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Stderr: '/usr/sbin/neutron-rootwrap: Unauthorized command: kill -9 2913 (no filter matched)\n'
+ 2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent

** Project changed: nova => neutron

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https://bugs.launchpad.net/bugs/1384731

Title:
  missing neutron l3 filter causes Traceback

Status in OpenStack Neutron (virtual network service):
  New

Bug description:
  In Juno release /rootwrap.d/l3.filters missing filter, which enables
  to kill any process with -9

  At least neutron-l3-agent raises exception when I restart it.

  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     self._destroy_namespace(ns)
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py", line 642, in _destroy_namespace
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     self._destroy_metadata_proxy(ns[len(NS_PREFIX):], ns)
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/l3_agent.py", line 825, in _destroy_metadata_proxy
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     pm.disable()
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/linux/external_process.py", line 91, in disable
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     utils.execute(cmd, self.root_helper)
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent   File "/home/vb/.virtualenvs/ecs/local/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 84, in execute
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent     raise RuntimeError(m)
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent RuntimeError:
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Command: ['sudo', 'neutron-rootwrap', '/home/vb/etc/neutron/rootwrap.conf', 'kill', '-9', '2913']
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Exit code: 99
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Stdout: ''
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent Stderr: '/usr/sbin/neutron-rootwrap: Unauthorized command: kill -9 2913 (no filter matched)\n'
  2014-10-23 15:01:47.664 11294 TRACE neutron.agent.l3_agent

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