Open Stack

On Tue, Jan 29, 2013 at 5:26 AM, Bob Melander (bmelande) <bmelande at cisco.com
> wrote:

>  I'm running latest Devstack and grizzly trunk and see the error below in
> nova api. It seems 'iptables-restore –c' fails.
> I see metadata_accept mention in the error dump.
> Any ideas how to fix this?
>

https://bugs.launchpad.net/nova/+bug/1103436


>
>  Thanks
> Bob
>
>  2013-01-29 14:18:07.410 DEBUG nova.openstack.common.lockutils [-] Got
> semaphore "iptables" for method "_apply"... from (pid=32100) inner
> /opt/stack/nova/nova/openstack/common/lockuti
> ls.py:186
> 2013-01-29 14:18:07.410 DEBUG nova.openstack.common.lockutils [-]
> Attempting to grab file lock "iptables" for method "_apply"... from
> (pid=32100) inner /opt/stack/nova/nova/openstack
> /common/lockutils.py:190
> 2013-01-29 14:18:07.411 DEBUG nova.openstack.common.lockutils [-] Got file
> lock "iptables" at /opt/stack/data/nova/nova-iptables for method
> "_apply"... from (pid=32100) inner /opt/st
> ack/nova/nova/openstack/common/lockutils.py:220
> 2013-01-29 14:18:07.411 DEBUG nova.utils [-] Running cmd (subprocess):
> sudo nova-rootwrap /etc/nova/rootwrap.conf iptables-save -c from
> (pid=32100) execute /opt/stack/nova/nova/utils
> .py:204
> 2013-01-29 14:18:07.547 DEBUG nova.utils [-] Result was 0 from (pid=32100)
> execute /opt/stack/nova/nova/utils.py:228
> 2013-01-29 14:18:07.549 DEBUG nova.utils [-] Running cmd (subprocess):
> sudo nova-rootwrap /etc/nova/rootwrap.conf iptables-restore -c from
> (pid=32100) execute /opt/stack/nova/nova/ut
> ils.py:204
> 2013-01-29 14:18:07.702 DEBUG nova.utils [-] Result was 1 from (pid=32100)
> execute /opt/stack/nova/nova/utils.py:228
> 2013-01-29 14:18:07.703 DEBUG nova.utils [-] ['sudo', 'nova-rootwrap',
> '/etc/nova/rootwrap.conf', 'iptables-restore', '-c'] failed. Retrying. from
> (pid=32100) execute /opt/stack/nova
> /nova/utils.py:241
> 2013-01-29 14:18:08.683 DEBUG nova.utils [-] Running cmd (subprocess):
> sudo nova-rootwrap /etc/nova/rootwrap.conf iptables-restore -c from
> (pid=32100) execute /opt/stack/nova/nova/ut
> ils.py:204
> 2013-01-29 14:18:08.900 DEBUG nova.utils [-] Result was 1 from (pid=32100)
> execute /opt/stack/nova/nova/utils.py:228
> 2013-01-29 14:18:08.901 DEBUG nova.utils [-] ['sudo', 'nova-rootwrap',
> '/etc/nova/rootwrap.conf', 'iptables-restore', '-c'] failed. Retrying. from
> (pid=32100) execute /opt/stack/nova
> /nova/utils.py:241
> 2013-01-29 14:18:09.662 DEBUG nova.utils [-] Running cmd (subprocess):
> sudo nova-rootwrap /etc/nova/rootwrap.conf iptables-restore -c from
> (pid=32100) execute /opt/stack/nova/nova/ut
> ils.py:204
> 2013-01-29 14:18:09.806 DEBUG nova.utils [-] Result was 1 from (pid=32100)
> execute /opt/stack/nova/nova/utils.py:228
> 2013-01-29 14:18:09.807 DEBUG nova.utils [-] ['sudo', 'nova-rootwrap',
> '/etc/nova/rootwrap.conf', 'iptables-restore', '-c'] failed. Retrying. from
> (pid=32100) execute /opt/stack/nova/nova/utils.py:241
> 2013-01-29 14:18:11.778 DEBUG nova.utils [-] Running cmd (subprocess):
> sudo nova-rootwrap /etc/nova/rootwrap.conf iptables-restore -c from
> (pid=32100) execute /opt/stack/nova/nova/utils.py:204
> 2013-01-29 14:18:11.916 DEBUG nova.utils [-] Result was 1 from (pid=32100)
> execute /opt/stack/nova/nova/utils.py:228
> 2013-01-29 14:18:11.916 DEBUG nova.utils [-] ['sudo', 'nova-rootwrap',
> '/etc/nova/rootwrap.conf', 'iptables-restore', '-c'] failed. Retrying. from
> (pid=32100) execute /opt/stack/nova/nova/utils.py:241
> 2013-01-29 14:18:12.177 DEBUG nova.utils [-] Running cmd (subprocess):
> sudo nova-rootwrap /etc/nova/rootwrap.conf iptables-restore -c from
> (pid=32100) execute /opt/stack/nova/nova/utils.py:204
> 2013-01-29 14:18:12.325 DEBUG nova.utils [-] Result was 1 from (pid=32100)
> execute /opt/stack/nova/nova/utils.py:228
> 2013-01-29 14:18:12.326 DEBUG nova.openstack.common.lockutils [-] Released
> file lock "iptables" at /opt/stack/data/nova/nova-iptables for method
> "_apply"... from (pid=32100) inner
> /opt/stack/nova/nova/openstack/common/lockutils.py:227
> 2013-01-29 14:18:12.326 ERROR nova.service [-] Unhandled exception
> 2013-01-29 14:18:12.326 TRACE nova.service Traceback (most recent call
> last):
> 2013-01-29 14:18:12.326 TRACE nova.service   File
> "/opt/stack/nova/nova/service.py", line 308, in _start_child
> 2013-01-29 14:18:12.326 TRACE nova.service
> self._child_process(wrap.server)
> 2013-01-29 14:18:12.326 TRACE nova.service   File
> "/opt/stack/nova/nova/service.py", line 285, in _child_process
> 2013-01-29 14:18:12.326 TRACE nova.service     launcher.run_server(server)
> 2013-01-29 14:18:12.326 TRACE nova.service   File
> "/opt/stack/nova/nova/service.py", line 148, in run_server
> 2013-01-29 14:18:12.326 TRACE nova.service     server.start()
> 2013-01-29 14:18:12.326 TRACE nova.service   File
> "/opt/stack/nova/nova/service.py", line 645, in start
> 2013-01-29 14:18:12.326 TRACE nova.service     self.manager.init_host()
> 2013-01-29 14:18:12.326 TRACE nova.service   File
> "/opt/stack/nova/nova/api/manager.py", line 39, in init_host
> 2013-01-29 14:18:12.326 TRACE nova.service
> self.network_driver.metadata_accept()
> 2013-01-29 14:18:12.326 TRACE nova.service   File
> "/opt/stack/nova/nova/network/linux_net.py", line 558, in metadata_accept
> 2013-01-29 14:18:12.326 TRACE nova.service     iptables_manager.apply()
> 2013-01-29 14:18:12.326 TRACE nova.service   File
> "/opt/stack/nova/nova/network/linux_net.py", line 358, in apply
> 2013-01-29 14:18:12.326 TRACE nova.service     self._apply()
> 2013-01-29 14:18:12.326 TRACE nova.service   File
> "/opt/stack/nova/nova/openstack/common/lockutils.py", line 221, in inner
> 2013-01-29 14:18:12.326 TRACE nova.service     retval = f(*args, **kwargs)
> 2013-01-29 14:18:12.326 TRACE nova.service   File
> "/opt/stack/nova/nova/network/linux_net.py", line 384, in _apply
> 2013-01-29 14:18:12.326 TRACE nova.service     attempts=5)
> 2013-01-29 14:18:12.326 TRACE nova.service   File
> "/opt/stack/nova/nova/network/linux_net.py", line 1040, in _execute
> 2013-01-29 14:18:12.326 TRACE nova.service     return utils.execute(*cmd,
> **kwargs)
> 2013-01-29 14:18:12.326 TRACE nova.service   File
> "/opt/stack/nova/nova/utils.py", line 235, in execute
> 2013-01-29 14:18:12.326 TRACE nova.service     cmd=' '.join(cmd))
> 2013-01-29 14:18:12.326 TRACE nova.service ProcessExecutionError:
> Unexpected error while running command.
> 2013-01-29 14:18:12.326 TRACE nova.service Command: sudo nova-rootwrap
> /etc/nova/rootwrap.conf iptables-restore -c
> 2013-01-29 14:18:12.326 TRACE nova.service Exit code: 1
> 2013-01-29 14:18:12.326 TRACE nova.service Stdout: ''
> 2013-01-29 14:18:12.326 TRACE nova.service Stderr: 'iptables-restore: line
> 1 failed\n'
> 2013-01-29 14:18:12.326 TRACE nova.service
> 2013-01-29 14:18:12.332 INFO nova.wsgi [-] Stopping WSGI server.
> 2013-01-29 14:18:12.334 INFO nova.service [-] Child 32100 exited with
> status 2
> 2013-01-29 14:18:12.336 INFO nova.service [-] Started child 32119
>
>
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