This driver allows to announce tenant networks with
an address scope via the virtual router IP.
For this to work, all routers in the respective L2
network must be reachable to each other and the
ovn-bgp-agent/frr needs an IP in this network to
talk to its BGP peer.
The following changes have been made:
- To filter which networks are announced via which
agent/BGP session, we added a filter on the
OpenStack address scope
- Networks are announced instead of VM IPs
- Add SubnetRouterUpdateEvent to handle updates of
lrp ports
Depends-on: https://review.opendev.org/c/openstack/neutron/+/861719
Change-Id: I6e48c7e056ba2101ad670ab54c96e072459c5e65