crowbar/crowbar-openstack

#!/bin/bash

### BEGIN INIT INFO
# Provides:          ovs-usurp-config-<%= @dest %>
# Required-Start:    $network openvswitch-switch
# Should-Start:
# Required-Stop:     $network openvswitch-switch
# Should-Stop: 
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: Usurping IPs and Routes from <%= @source %> to <%= @dest %>
# Description: Usurping IPs and Routes from <%= @source %> to <%= @dest %>
### END INIT INFO

. /etc/rc.status
# Reset status of this service
rc_reset

case "$1" in
    start)
        ip -4 route flush dev <%= @source %>
        ip -6 route flush dev <%= @source %>
        ip addr flush dev <%= @source %>
        # (aplanas) temporal workaround for bsc#930986 proposed by
        # rhafer. A better workaround based on
        # https://en.opensuse.org/Portal:Wicked/OpenvSwitch is in
        # planning.
        ip link set up <%= @source %>
<% @addresses.each do |addr| -%>
        ip addr add <%= addr.to_s %> dev <%= @dest %>
<% end -%>
<% @routes.each do |route| -%>
        ip route add <%= route %> dev <%= @dest %>
<% end -%>
        ;;

    stop)
        ip -4 route flush dev <%= @dest %>
        ip -6 route flush dev <%= @dest %>
        ip addr flush dev <%= @dest %>
<% @addresses.each do |addr| -%>
        ip addr add <%= addr.to_s %> dev <%= @source %>
<% end -%>
<% @routes.each do |route| -%>
        ip route add <%= route %> dev <%= @source %>
<% end -%>
        ;;

    restart|try-restart|force-reload|reload|status|probe)
        echo "not implemented"
        rc_failed 3
        rc_status -v
        ;;

    *)
        echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
        exit 1
        ;;
esac
rc_exit