** Also affects: neutron/icehouse
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1352893
Title:
ipv6 cannot be disabled for ovs agent
Status in OpenStack Neutron (virtual network service):
Fix Released
Status in neutron icehouse series:
New
Bug description:
If ipv6 module is not loaded in kernel ip6tables command doesn't work
and fails in openvswitch-agent when processing ports:
2014-08-05 15:20:57.089 3944 ERROR
neutron.plugins.openvswitch.agent.ovs_neutron_agent [-] Error while processing
VIF ports
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent Traceback (most recent call
last):
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py",
line 1262, in rpc_loop
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent ovs_restarted)
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/plugins/openvswitch/agent/ovs_neutron_agent.py",
line 1090, in process_network_ports
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent
port_info.get('updated', set()))
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/agent/securitygroups_rpc.py", line
247, in setup_port_filters
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent
self.prepare_devices_filter(new_devices)
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/agent/securitygroups_rpc.py", line
164, in prepare_devices_filter
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent
self.firewall.prepare_port_filter(device)
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent File
"/usr/lib64/python2.7/contextlib.py", line 24, in __exit__
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent self.gen.next()
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/agent/firewall.py", line 108, in
defer_apply
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent
self.filter_defer_apply_off()
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/iptables_firewall.py",
line 370, in filter_defer_apply_off
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent
self.iptables.defer_apply_off()
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/iptables_manager.py",
line 353, in defer_apply_off
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent self._apply()
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/iptables_manager.py",
line 369, in _apply
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent return
self._apply_synchronized()
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/iptables_manager.py",
line 400, in _apply_synchronized
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent
root_helper=self.root_helper)
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent File
"/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 76, in
execute
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent raise RuntimeError(m)
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent RuntimeError:
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent Command: ['sudo',
'neutron-rootwrap', '/etc/neutron/rootwrap.conf', 'ip6tables-restore', '-c']
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent Exit code: 2
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent Stdout: ''
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent Stderr: "ip6tables-restore
v1.4.21: ip6tables-restore: unable to initialize table 'filter'\n\nError
occurred at line: 2\nTry `ip6tables-restore -h' or 'ip6tables-restore --help'
for more information.\n"
2014-08-05 15:20:57.089 3944 TRACE
neutron.plugins.openvswitch.agent.ovs_neutron_agent
2014-08-05 15:20:58.261 3944 INFO
neutron.plugins.openvswitch.agent.ovs_neutron_agent [-] Agent out of sync with
plugin!
2014-08-05 15:20:58.749 3944 INFO neutron.agent.securitygroups_rpc [-]
Preparing filters for devices set([u'5e646c57-0ce4-4705-9281-2cf991cd4135',
u'1e0ea538-74a4-429d-97fb-08fbae37ad47'])
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