79fc2a604d
This patch updates the OSA inventory to include a new group, network-gateway_hosts, which operators can define to dictate which nodes can be considered OVN gateway nodes. In addition, the default mechanism driver is no longer ML2/LXB and must be specified by the operator. Depends-On: https://review.opendev.org/c/openstack/openstack-ansible-os_neutron/+/865961 Depends-On: https://review.opendev.org/c/openstack/openstack-ansible-os_neutron/+/866249 Depends-On: https://review.opendev.org/c/openstack/openstack-ansible-os_nova/+/866159 Needed-By: https://review.opendev.org/c/openstack/openstack-ansible-os_neutron/+/865973/4 Change-Id: I7be6520b338b5578b04631cfa04a9122c735959c