#! /bin/sh
#
# keepalived   LVS cluster monitor daemon.
#
#              Written by Andres Salomon <dilinger@voxel.net>
#
### BEGIN INIT INFO
# Provides:          keepalived
# Required-Start:    $syslog $network
# Required-Stop:     $syslog $network
# Default-Start:     2 3 4 5
# Default-Stop:      1
# Short-Description: Starts keepalived
# Description:       Starts keepalived lvs loadbalancer
### END INIT INFO
PATH=/sbin:/bin:/usr/sbin:/usr/bin
DAEMON=/usr/sbin/keepalived
NAME=keepalived
DESC=keepalived
CONFIG=/etc/keepalived/keepalived.conf
TMPFILES="/tmp/.vrrp /tmp/.healthcheckers"

#includes lsb functions
. /lib/lsb/init-functions

set -e
test -f $CONFIG || exit 0
test -f $DAEMON || exit 0

case "$1" in
  start)
        log_daemon_msg "Starting $DESC" "$NAME"
        for file in $TMPFILES
        do
                test -e $file && test ! -L $file && rm $file
        done
        if start-stop-daemon --start --quiet --pidfile /var/run/$NAME.pid \
               --exec $DAEMON; then
                log_end_msg 0
        else
                log_end_msg 1
        fi
       ;;
  stop)
        log_daemon_msg "Stopping $DESC" "$NAME"
        if start-stop-daemon --oknodo --stop --quiet --pidfile /var/run/$NAME.pid \
                --exec $DAEMON; then
                log_end_msg 0
        else
                log_end_msg 1
        fi
       ;;
  reload|force-reload)
        log_action_begin_msg "Reloading $DESC configuration..."
        if start-stop-daemon --stop --quiet --signal 1 --pidfile \
               /var/run/$NAME.pid --exec $DAEMON; then
               log_end_msg 0
        else
                log_action_end_msg 1
        fi
       ;;
  restart)
        log_action_begin_msg "Restarting $DESC" "$NAME"

        start-stop-daemon --stop --quiet --pidfile \
                /var/run/$NAME.pid --exec $DAEMON
       sleep 1
       if start-stop-daemon --start --quiet --pidfile \
               /var/run/$NAME.pid --exec $DAEMON; then
               log_end_msg 0
        else
                log_end_msg 1
        fi
       ;;
  *)
       echo "Usage: /etc/init.d/$NAME {start|stop|restart|reload|force-reload}" >&2
       exit 1
       ;;
esac

exit 0