[Openstack-operators] [neutron] router Found my bug Can't add gateway

Kevin Benton kevin at benton.pub
Sat Mar 26 04:53:22 UTC 2016


You can see where the fix merged to master and the stable branches here:
https://review.openstack.org/#/q/I0d3fc4262284172f5ad31e4f2f78ae1fb33b4228

There have been releases of all of the stable branches since then.
On Mar 25, 2016 21:52, "Kevin Benton" <kevin at benton.pub> wrote:

> The fix for that has already been released for both liberty and mitaka
> quite some time ago. What are you using to install that is getting old
> releases?
> On Mar 25, 2016 21:24, "Christopher Hull" <chrishull42 at gmail.com> wrote:
>
>>
>> Just in case others are having this issue.   Indeed, there is an issue
>> with Neutron Router / L3Agent.   Basically, it can't update the qrouter
>> file and can't add the Northbound gateway.   I was in the middle of fixing
>> the Python code when I found this....
>>
>> (so I'm not crazy.  :-)  )
>> https://bugs.launchpad.net/neutron/+bug/1528977
>>
>> -----
>> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent   File
>> "/usr/lib/python2.7/site-packages/neutron/agent/linux/utils.py", line 159,
>> in execute
>> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent     raise
>> RuntimeError(m)
>> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent RuntimeError:
>> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent Command: ['ip',
>> 'netns', 'add', u'qrouter-6b171a53-cade-45f6-ad42-e612dc93e010']
>> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent Exit code: 1
>> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent Stdin:
>> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent Stdout:
>> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent Stderr: Cannot
>> create namespace file
>> "/var/run/netns/qrouter-6b171a53-cade-45f6-ad42-e612dc93e010": File exists
>> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent
>> 2016-03-25 22:34:24.968 1734 ERROR neutron.agent.l3.agent
>>
>> This error repeats indefinitely.  Neutron keeps trying to update the
>> router.
>>
>>
>> - Christopher T. Hull
>> I am presently seeking a new career opportunity  Please see career page
>> http://chrishull.com/career
>> 333 Orchard Ave, Sunnyvale CA. 94085
>> (415) 385 4865
>> chrishull42 at gmail.com
>> http://chrishull.com
>>
>>
>>
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>>
>>
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