** Changed in: neutron
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1328076
Title:
ovs-agent launch failed if br-int not existed
Status in OpenStack Neutron (virtual network service):
Fix Released
Bug description:
ovs-agent failed to launch if br-int is not existed.
$ sudo neutron-openvswitch-agent --config-file /etc/neutron/neutron.conf
--config-file /etc/neutron/plugins/ml2/ml2_conf.ini
....
2014-06-10 11:54:11.613 4624 DEBUG neutron.agent.linux.utils [-] Running
command: ['sudo', '/usr/local/bin/neutron-rootwrap',
'/etc/neutron/rootwrap.conf', 'ovs-vsctl', '--timeout=1
0', '--', 'set-fail-mode', 'br-int', 'secure'] create_process
/usr/local/lib/python2.7/dist-packages/neutron/agent/linux/utils.py:48
2014-06-10 11:54:11.777 4624 ERROR neutron.agent.linux.utils [-]
Command: ['sudo', '/usr/local/bin/neutron-rootwrap',
'/etc/neutron/rootwrap.conf', 'ovs-vsctl', '--timeout=10', '--',
'set-fail-mode', 'br-int', 'secure']
Exit code: 1
Stdout: ''
Stderr: 'ovs-vsctl: no bridge named br-int\n'
2014-06-10 11:54:11.779 4624 ERROR neutron.agent.linux.ovs_lib [-] Unable to
execute ['ovs-vsctl', '--timeout=10', '--', 'set-fail-mode', 'br-int',
'secure']. Exception:
Command: ['sudo', '/usr/local/bin/neutron-rootwrap',
'/etc/neutron/rootwrap.conf', 'ovs-vsctl', '--timeout=10', '--',
'set-fail-mode', 'br-int', 'secure']
Exit code: 1
Stdout: ''
Stderr: 'ovs-vsctl: no bridge named br-int\n'
2014-06-10 11:54:11.780 4624 CRITICAL neutron [-]
Command: ['sudo', '/usr/local/bin/neutron-rootwrap',
'/etc/neutron/rootwrap.conf', 'ovs-vsctl', '--timeout=10', '--',
'set-fail-mode', 'br-int', 'secure']
Exit code: 1
Stdout: ''
Stderr: 'ovs-vsctl: no bridge named br-int\n'
2014-06-10 11:54:11.780 4624 TRACE neutron Traceback (most recent call last):
2014-06-10 11:54:11.780 4624 TRACE neutron File
"/usr/local/bin/neutron-openvswitch-agent", line 10, in <module>
2014-06-10 11:54:11.780 4624 TRACE neutron sys.exit(main())
2014-06-10 11:54:11.780 4624 TRACE neutron File
"/usr/local/lib/python2.7/dist-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py",
line 1485, in main
2014-06-10 11:54:11.780 4624 TRACE neutron agent =
OVSNeutronAgent(**agent_config)
2014-06-10 11:54:11.780 4624 TRACE neutron File
"/usr/local/lib/python2.7/dist-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py",
line 175, in __init__
2014-06-10 11:54:11.780 4624 TRACE neutron self.int_br.set_secure_mode()
2014-06-10 11:54:11.780 4624 TRACE neutron File
"/usr/local/lib/python2.7/dist-packages/neutron/agent/linux/ovs_lib.py", line
128, in set_secure_mode
2014-06-10 11:54:11.780 4624 TRACE neutron check_error=True)
2014-06-10 11:54:11.780 4624 TRACE neutron File
"/usr/local/lib/python2.7/dist-packages/neutron/agent/linux/ovs_lib.py", line
72, in run_vsctl
2014-06-10 11:54:11.780 4624 TRACE neutron ctxt.reraise = False
2014-06-10 11:54:11.780 4624 TRACE neutron File
"/usr/local/lib/python2.7/dist-packages/neutron/openstack/common/excutils.py",
line 82, in __exit__
2014-06-10 11:54:11.780 4624 TRACE neutron six.reraise(self.type_,
self.value, self.tb)
2014-06-10 11:54:11.780 4624 TRACE neutron File
"/usr/local/lib/python2.7/dist-packages/neutron/agent/linux/ovs_lib.py", line
65, in run_vsctl
2014-06-10 11:54:11.780 4624 TRACE neutron return
utils.execute(full_args, root_helper=self.root_helper)
2014-06-10 11:54:11.780 4624 TRACE neutron File
"/usr/local/lib/python2.7/dist-packages/neutron/agent/linux/utils.py", line 77,
in execute
2014-06-10 11:54:11.780 4624 TRACE neutron raise RuntimeError(m)
2014-06-10 11:54:11.780 4624 TRACE neutron RuntimeError:
2014-06-10 11:54:11.780 4624 TRACE neutron Command: ['sudo',
'/usr/local/bin/neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ovs-vsctl',
'--timeout=10', '--', 'set-fail-mode', 'br
-int', 'secure']
2014-06-10 11:54:11.780 4624 TRACE neutron Exit code: 1
2014-06-10 11:54:11.780 4624 TRACE neutron Stdout: ''
2014-06-10 11:54:11.780 4624 TRACE neutron Stderr: 'ovs-vsctl: no bridge
named br-int\n'
2014-06-10 11:54:11.780 4624 TRACE neutron
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