[openstack-dev] [all] devstack changing to neutron by default RSN - current issues with OVH

Armando M. armamig at gmail.com
Mon Aug 8 17:39:30 UTC 2016


On 8 August 2016 at 08:01, Sean Dague <sean at dague.net> wrote:

> In summary, it turns out we learned a few things:
>
> 1) neutron guests in our gate runs don't have the ability to route
> outwards. For instance, if they tried to do a package update, it would
> fail.
>
> 2) adding the ability for them to route outwards (as would be expected
> for things like package updates) was deemed table stakes for the
> devstack default.
>
> 3) doing so fails one tempest test on OVH, because they seem to be
> reflecting network traffic? We see connectivity between guests when it's
> not expected.
>
>
> My proposed path forward:
>
> 1) merge https://review.openstack.org/#/c/350750/ - devstack default
> change
> 2) merge https://review.openstack.org/#/c/352463/ - skip of tempest test
> that will fail on OVH (which turns into a 10% fail rate for neutron)
> 3) look at moving something like
> https://review.openstack.org/#/c/351876/3 into devstack-gate to handle
> OVH special casing. This is going to take time, especially given that we
> get maybe 2 iterations a day due to the gate being overloaded.
> 4) revert https://review.openstack.org/#/c/352463/
>
> If we don't have the devstack default change merged by the middle of the
> week, we probably need to abandon merging in this cycle at all, because
> we need breathing space to address any possible fallout from the merge.
>

I am good with this plan, thanks for the update.


>         -Sean
>
> --
> Sean Dague
> http://dague.net
>
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