openstack team mailing list archive

[Nathanael Burton <nathanael.i.burton@xxxxxxxxx>]

You've probably got a bad security group rule applied (there isn't good
input validation), which causes iptables-restore to fail on the bad rule.
On Oct 7, 2011 9:11 AM, "Jorge Luiz Correa" <correajl@xxxxxxxxx> wrote:

> Hi! I would like some help with nova-network. Yestarday it was working and
> now I'm having problems.
>
>
>
> 2011-10-07 08:56:20,884 AUDIT nova [-] Starting network node (version
> 2011.3-nova-milestone-tarball:tarmac-20110922115702-k9nkvxqzhj130av2)
> 2011-10-07 08:56:20,885 DEBUG nova.utils [-] Attempting to grab semaphore
> "iptables" for method "apply"... from (pid=20298) inner
> /usr/lib/python2.7/dist-packages/nova/utils.py:672
> 2011-10-07 08:56:20,885 DEBUG nova.utils [-] Attempting to grab file lock
> "iptables" for method "apply"... from (pid=20298) inner
> /usr/lib/python2.7/dist-packages/nova/utils.py:677
> 2011-10-07 08:56:20,886 DEBUG nova.utils [-] Running cmd (subprocess): sudo
> iptables-save -t filter from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:165
> 2011-10-07 08:56:20,920 DEBUG nova.utils [-] Running cmd (subprocess): sudo
> iptables-restore from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:165
> 2011-10-07 08:56:20,952 DEBUG nova.utils [-] Running cmd (subprocess): sudo
> iptables-save -t nat from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:165
> 2011-10-07 08:56:20,989 DEBUG nova.utils [-] Running cmd (subprocess): sudo
> iptables-restore from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:165
> 2011-10-07 08:56:21,031 DEBUG nova.utils [-] Result was 2 from (pid=20298)
> execute /usr/lib/python2.7/dist-packages/nova/utils.py:180
> 2011-10-07 08:56:21,032 DEBUG nova.utils [-] ['sudo', 'iptables-restore']
> failed. Retrying. from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:194
> 2011-10-07 08:56:22,223 DEBUG nova.utils [-] Running cmd (subprocess): sudo
> iptables-restore from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:165
> 2011-10-07 08:56:22,241 DEBUG nova.utils [-] Result was 2 from (pid=20298)
> execute /usr/lib/python2.7/dist-packages/nova/utils.py:180
> 2011-10-07 08:56:22,242 DEBUG nova.utils [-] ['sudo', 'iptables-restore']
> failed. Retrying. from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:194
> 2011-10-07 08:56:23,684 DEBUG nova.utils [-] Running cmd (subprocess): sudo
> iptables-restore from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:165
> 2011-10-07 08:56:23,698 DEBUG nova.utils [-] Result was 2 from (pid=20298)
> execute /usr/lib/python2.7/dist-packages/nova/utils.py:180
> 2011-10-07 08:56:23,699 DEBUG nova.utils [-] ['sudo', 'iptables-restore']
> failed. Retrying. from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:194
> 2011-10-07 08:56:24,440 DEBUG nova.utils [-] Running cmd (subprocess): sudo
> iptables-restore from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:165
> 2011-10-07 08:56:24,456 DEBUG nova.utils [-] Result was 2 from (pid=20298)
> execute /usr/lib/python2.7/dist-packages/nova/utils.py:180
> 2011-10-07 08:56:24,456 DEBUG nova.utils [-] ['sudo', 'iptables-restore']
> failed. Retrying. from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:194
> 2011-10-07 08:56:24,817 DEBUG nova.utils [-] Running cmd (subprocess): sudo
> iptables-restore from (pid=20298) execute
> /usr/lib/python2.7/dist-packages/nova/utils.py:165
> 2011-10-07 08:56:24,832 DEBUG nova.utils [-] Result was 2 from (pid=20298)
> execute /usr/lib/python2.7/dist-packages/nova/utils.py:180
> 2011-10-07 08:56:24,833 CRITICAL nova [-] Unexpected error while running
> command.
> Command: sudo iptables-restore
> Exit code: 2
> Stdout: ''
> Stderr: "Bad argument `#'\nError occurred at line: 18\nTry
> `iptables-restore -h' or 'iptables-restore --help' for more information.\n"
> (nova): TRACE: Traceback (most recent call last):
> (nova): TRACE:   File "/usr/bin/nova-network", line 49, in <module>
> (nova): TRACE:     service.wait()
> (nova): TRACE:   File "/usr/lib/python2.7/dist-packages/nova/service.py",
> line 357, in wait
> (nova): TRACE:     _launcher.wait()
> (nova): TRACE:   File "/usr/lib/python2.7/dist-packages/nova/service.py",
> line 107, in wait
> (nova): TRACE:     service.wait()
> (nova): TRACE:   File
> "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 166, in
> wait
> (nova): TRACE:     return self._exit_event.wait()
> (nova): TRACE:   File "/usr/lib/python2.7/dist-packages/eventlet/event.py",
> line 116, in wait
> (nova): TRACE:     return hubs.get_hub().switch()
> (nova): TRACE:   File
> "/usr/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 177, in switch
> (nova): TRACE:     return self.greenlet.switch()
> (nova): TRACE:   File
> "/usr/lib/python2.7/dist-packages/eventlet/greenthread.py", line 192, in
> main
> (nova): TRACE:     result = function(*args, **kwargs)
> (nova): TRACE:   File "/usr/lib/python2.7/dist-packages/nova/service.py",
> line 77, in run_server
> (nova): TRACE:     server.start()
> (nova): TRACE:   File "/usr/lib/python2.7/dist-packages/nova/service.py",
> line 137, in start
> (nova): TRACE:     self.manager.init_host()
> (nova): TRACE:   File
> "/usr/lib/python2.7/dist-packages/nova/network/manager.py", line 954, in
> init_host
> (nova): TRACE:     self.driver.init_host()
> (nova): TRACE:   File
> "/usr/lib/python2.7/dist-packages/nova/network/linux_net.py", line 404, in
> init_host
> (nova): TRACE:     iptables_manager.apply()
> (nova): TRACE:   File "/usr/lib/python2.7/dist-packages/nova/utils.py",
> line 685, in inner
> (nova): TRACE:     retval = f(*args, **kwargs)
> (nova): TRACE:   File
> "/usr/lib/python2.7/dist-packages/nova/network/linux_net.py", line 318, in
> apply
> (nova): TRACE:     attempts=5)
> (nova): TRACE:   File
> "/usr/lib/python2.7/dist-packages/nova/network/linux_net.py", line 735, in
> _execute
> nova): TRACE:     return utils.execute(*cmd, **kwargs)
> (nova): TRACE:   File "/usr/lib/python2.7/dist-packages/nova/utils.py",
> line 188, in execute
> (nova): TRACE:     cmd=' '.join(cmd))
> (nova): TRACE: ProcessExecutionError: Unexpected error while running
> command.
> (nova): TRACE: Command: sudo iptables-restore
> (nova): TRACE: Exit code: 2
> (nova): TRACE: Stdout: ''
> (nova): TRACE: Stderr: "Bad argument `#'\nError occurred at line: 18\nTry
> `iptables-restore -h' or 'iptables-restore --help' for more information.\n"
> (nova): TRACE:
>
> I'm running Ubuntu Server 11-04 and I'm following the Openstack guide.
> ii  nova-network                    2011.3-0ubuntu2~ppa1~natty1
>      OpenStack Compute - Network manager
>
> The nova version is Diablo. (version
> 2011.3-nova-milestone-tarball:tarmac-20110922115702-k9nkvxqzhj130av2
>
> Thanks!
>
>
> --
> - MSc. Correa, J.L.
>
>
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