tripleo-heat-templates/environments/docker-network-isolation.yaml

parameter_defaults:
  NeutronOpenvswitchAgentConfig: "/etc/neutron/neutron.conf,/etc/neutron/plugins/openvswitch/openvswitch_agent.ini"
  NeutronOpenvswitchAgentPluginVolume: "/var/lib/etc-data/neutron/plugins/ml2/openvswitch_agent.ini:/var/lib/kolla/config_files/openvswitch_agent.ini:ro"
  NeutronOpenvswitchAgentOvsVolume: "/var/lib/etc-data/neutron/conf.d/neutron-openvswitch-agent:/etc/neutron/conf.d/neutron-openvswitch-agent:ro"