neutron-tempest-plugin/roles/multi-node-setup
Slawek Kaplonski f31e3ee50c Migrate dvr multinode scenario to zuulv3 syntax
Job neutron-tempest-plugin-dvr-multinode-scenario was the
last job in neutron-tempest-plugin repo defined using
legacy zuulv2 templates.
This commit migrates it to zuulv3 syntax.

It also adds new ansible role "multi-node-setup" which
which creates patch ports between Neutron's external
bridge (br-ex) and infra bridge (br-infra). That is necessary
to provide connectivity to floating IPs, which may be
configured on subnode when dvr is used, from each node.

This patch introduces also new playbook
"dvr-multinode-scenario-pre-run" which is used to be run in
neutron-tempest-plugin-dvr-multinode-scenario job and which
uses "multi-node-setup" role to create those patch ports
on each host used in job.

Change-Id: Ic5bb7649ebb8bf229459f3d9911f64635cbf1e44
2018-10-04 16:21:54 +02:00
..
defaults Migrate dvr multinode scenario to zuulv3 syntax 2018-10-04 16:21:54 +02:00
tasks Migrate dvr multinode scenario to zuulv3 syntax 2018-10-04 16:21:54 +02:00
README.rst Migrate dvr multinode scenario to zuulv3 syntax 2018-10-04 16:21:54 +02:00

Set up connection between infra bridge and Neutron external bridge

Network topology used in CI multinode jobs is described In Devstack documention

In case when DVR is used, there is also additional bridge br-infra added on each node to provide connectivity to floating IPs from main node.

This bridge needs to be connected with bridge used by Neutron as external bridge. Typically it is br-ex and this role adds patch ports between those bridges.

Role Variables