neutron/control/openvswitch/octavia.yml

parameters:
  _param:
    octavia_api_bind_address: ${_param:cluster_local_address}
  neutron:
    server:
      lbaas:
        enabled: true
        providers:
          octavia:
            engine: octavia
            driver_path: 'neutron_lbaas.drivers.octavia.driver.OctaviaDriver'
            base_url: ${_param:octavia_api_bind_address}