neutron

  1. Bug #1034161
  2. Comment #28

Comment 28 for bug 1034161

Revision history for this message
Patrick (5-launchpad-y) wrote :

Still an issue under centos 6.5. Looking at this thread, it's not clear to me if a work-around was ever figured out. Is it possible to just disable openstack's use of namespaces?

==> /var/log/neutron/dhcp-agent.log <==
2014-05-28 16:18:54.351 2601 INFO neutron.agent.dhcp_agent [-] Synchronizing state
2014-05-28 16:18:54.516 2601 ERROR neutron.agent.dhcp_agent [-] Unable to enable dhcp for bd09371a-e8d1-46cf-89bb-3d64984696b5.
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent Traceback (most recent call last):
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent File "/usr/lib/python2.6/site-packages/neutron/agent/dhcp_agent.py", line 127, in call_driver
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent getattr(driver, action)(**action_kwargs)
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent File "/usr/lib/python2.6/site-packages/neutron/agent/linux/dhcp.py", line 166, in enable
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent reuse_existing=True)
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent File "/usr/lib/python2.6/site-packages/neutron/agent/linux/dhcp.py", line 835, in setup
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent namespace=network.namespace)
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent File "/usr/lib/python2.6/site-packages/neutron/agent/linux/interface.py", line 195, in plug
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent namespace_obj = ip.ensure_namespace(namespace)
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent File "/usr/lib/python2.6/site-packages/neutron/agent/linux/ip_lib.py", line 135, in ensure_namespace
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent if not self.netns.exists(name):
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent File "/usr/lib/python2.6/site-packages/neutron/agent/linux/ip_lib.py", line 469, in exists
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent output = self._parent._execute('o', 'netns', ['list'])
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent File "/usr/lib/python2.6/site-packages/neutron/agent/linux/ip_lib.py", line 81, in _execute
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent root_helper=root_helper)
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent File "/usr/lib/python2.6/site-packages/neutron/agent/linux/utils.py", line 76, in execute
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent raise RuntimeError(m)
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent RuntimeError:
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent Command: ['ip', '-o', 'netns', 'list']
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent Exit code: 255
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent Stdout: ''
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent Stderr: 'Object "netns" is unknown, try "ip help".\n'
2014-05-28 16:18:54.516 2601 TRACE neutron.agent.dhcp_agent
2014-05-28 16:18:54.517 2601 INFO neutron.agent.dhcp_agent [-] Synchronizing state complete