Create multi-node CI job for networking-ovn

[Russell Bryant]

We should either change our existing CI job for OVN with native services to be a multi-node job, or create a new job for multi-node coverage.

[Richard Theis (rtheis)]

Infra patch for experimental multinode job running native OVN services: https://review.openstack.org/#/c/373528/

[Richard Theis (rtheis)]

Infra patch merged (https://review.openstack.org/#/c/373528/), it's time to check if it actually works.

[Richard Theis (rtheis)]

The job failed. I'm working on a fix: https://review.openstack.org/#/c/376968/

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/376968

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/376968
Committed: https://git.openstack.org/cgit/openstack/networking-ovn/commit/?id=206d9ae8312e06d5de6fa2636893febab063f6a7
Submitter: Jenkins
Branch: master

commit 206d9ae8312e06d5de6fa2636893febab063f6a7
Author: Richard Theis <email address hidden>
Date: Mon Sep 26 12:33:48 2016 -0500

    Configure subnode for devstack multinode

    The new multinode experimental gate job [1] requires the subnode to
    be configured properly as a compute node running the OVN controller.

    [1] https://review.openstack.org/#/c/373528/

    Change-Id: I38f9c243264c88f7f583bf9485edd5cfb81e90cf
    Partial-Bug: 1621627

[Richard Theis (rtheis)]

Final patch set has merged to make the multinode job non-voting: https://review.openstack.org/#/c/378032/