docker-keepalived/keepalived.tmpl

vrrp_instance VI__routerid_ {
    state _state_
    priority _priority_

    interface _interface_
    virtual_router_id _routerid_

    advert_int 2

    unicast_peer {
    }

    authentication {
        auth_type PASS
        auth_pass _password_
    }

    virtual_ipaddress {
    }
}