
Rewrite the base tempest multinode job as zuulv3. The job is currently hosted in the neutron repo as neutron-tempest-multinode-full. Full job name history: * neutron-tempest-multinode-full * legacy-tempest-dsvm-neutron-multinode-full * gate-tempest-dsvm-neutron-multinode-full-ubuntu-xenial-nv With this patch, devstack-tempest can be used as a basis for both single and multinode jobs. Depends-on: https://review.openstack.org/561187 Depends-on: https://review.openstack.org/561251 Depends-on: https://review.openstack.org/564220 Depends-on: https://review.openstack.org/572313 Change-Id: If448ae20bca6e221b4a10646c69ba014656438ad