[openstack-dev] Multinode testing with devstack and neutron broken

Armando M. armamig at gmail.com
Tue Oct 11 23:32:44 UTC 2016


On 11 October 2016 at 14:09, Clark Boylan <cboylan at sapwetik.org> wrote:

> Hello everyone,
>
> Currently multinode testing + neutron is broken in clouds that use
> portions of 10.0.0.0/8 for their networking due to route conflicts with
> devstack + neutron deployments. https://bugs.launchpad.net/bugs/1629133
> is tracking the issue for us. I would like to see this get resolved
> properly before we do further work on multinode testing as it is
> difficult to review and determine what failures are legit vs which
> failures are related to this bug and whether or not a specific multinode
> test has decided to workaround the issue.
>
> The change to use subnet pools in devstack is a non backward compatible
> change for devstack currently and it doesn't appear to have been
> documented in devstack at all. Would be great if we can finally fix this
> and get testing back to working and however we fix it ensure that
> devstack has the appropriate documentation.
>

What is holding [1] back? Merging that would resolve the issue, then we can
drill down into why subnetpools interfere with the underlying networking
setup. I have asked Carl to look into broken build [2]

[1] https://review.openstack.org/#/c/379543/
[2]
http://logs.openstack.org/78/381278/2/check/gate-tempest-dsvm-neutron-multinode-full-ubuntu-xenial/7f82862/console.html.gz


> Thank you,
> Clark
>
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