[neutron] Static route not added in namespace using DVR on Wallaby
Slawek Kaplonski
skaplons at redhat.com
Tue May 10 06:38:54 UTC 2022
Hi,
W dniu pon, 9 maj 2022 o 13:49:22 -0400 użytkownik J-P Methot
<jp.methot at planethoster.info> napisał:
> I tested this on my own DVR test environment with a random static
> route and I'm getting the same results as on production. Here's what
> I get in the logs :
>
> 2022-05-09 17:28:50.018 691 INFO neutron.agent.l3.agent [-] Starting
> processing update 41fcd10b-7db5-45d9-b23c-e22f34c45eec, action 3,
> priority 1, update_id 9e112de1-f538-4a41-9526-152aa3937129. Wait time
> elapsed: 0.001
> 2022-05-09 17:28:50.019 691 INFO neutron.agent.l3.agent [-] Starting
> router update for 41fcd10b-7db5-45d9-b23c-e22f34c45eec, action 3,
> priority 1, update_id 9e112de1-f538-4a41-9526-152aa3937129. Wait time
> elapsed: 0.002
> 2022-05-09 17:28:51.640 691 INFO neutron.agent.l3.agent [-] Finished
> a router update for 41fcd10b-7db5-45d9-b23c-e22f34c45eec, update_id
> 9e112de1-f538-4a41-9526-152aa3937129. Time elapsed: 1.622
>
> As you can see, there was an attempt at updating the router and it
> did return as successful. However, there was no new route added in
> the router or floating ip namespace. No error either.
>
Can You do the same with debug logs enabled?
> On 5/6/22 14:40, Slawek Kaplonski wrote:
>> Hi,
>>
>> W dniu pią, 6 maj 2022 o 14:14:47 -0400 użytkownik J-P Methot
>> <jp.methot at planethoster.info> <mailto:jp.methot at planethoster.info>
>> napisał:
>>> Hi,
>>>
>>> We're in this situation where we are going to move some instances
>>> from one openstack cluster to another. After this process, we want
>>> our instances on the new openstack cluster to keep the same
>>> floating IPs but also to be able to communicate with some instances
>>> that are in the same public IP range on the first cluster.
>>>
>>> To accomplish this, we want to add static routes like 'X.X.X.X/32
>>> via Y.Y.Y.Y'. However, we're using DVR and when we add the static
>>> routes, they do not show up anywhere in any of the namespaces. Is
>>> there a different way to add static routes on DVR instead of using
>>> openstack router add route ?
>>>
>> No, there is no other way to add static routes to the dvr router. I
>> don't have any DVR deployment now to check it but IIRC route should
>> be added in the qrouter namespace in the compute nodes where router
>> exists. If it's not there please check logs of the l3-agent on those
>> hosts, maybe there are some errors there.
>>
>>> --
>>> Jean-Philippe Méthot
>>> Senior Openstack system administrator
>>> Administrateur système Openstack sénior
>>> PlanetHoster inc.
>>
>> --
>> Slawek Kaplonski
>> Principal Software Engineer
>> Red Hat
> --
> Jean-Philippe Méthot
> Senior Openstack system administrator
> Administrateur système Openstack sénior
> PlanetHoster inc.
--
Slawek Kaplonski
Principal Software Engineer
Red Hat
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