#!/bin/sh
### BEGIN INIT INFO
# Provides:          heat-engine
# Required-Start:    $network $local_fs $remote_fs $syslog
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Heat Engine
# Description:       Heat Engine server
### END INIT INFO

# Author: Thomas Goirand <zigo@debian.or>

# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="Heat Engine"
NAME=heat-engine
DAEMON=/usr/bin/heat-engine
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
SYSTEM_USER=heat

# Exit if the package is not installed
[ -x $DAEMON ] || exit 0

. /lib/lsb/init-functions

if [ ! -e /var/log/heat ] ; then
	mkdir -p /var/log/heat
	chown ${SYSTEM_USER} /var/log/heat
fi

do_start () {
	start-stop-daemon --start --background --quiet --chuid ${SYSTEM_USER}:${SYSTEM_USER} --make-pidfile --pidfile $PIDFILE --startas $DAEMON --test > /dev/null || return 1
	start-stop-daemon --start --background --quiet --chuid ${SYSTEM_USER}:${SYSTEM_USER} --make-pidfile --pidfile $PIDFILE --startas $DAEMON || return 2
}

do_stop () {
	start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE
	RETVAL="$?"
	rm -f $PIDFILE
	return "$RETVAL"
}

case "$1" in
  start)
    log_daemon_msg "Starting $DESC" "$NAME"
    do_start
    case "$?" in
                0|1) log_end_msg 0 ;;
                2) log_end_msg 1 ;;
        esac
  ;;
  stop)
        log_daemon_msg "Stopping $DESC" "$NAME"
        do_stop
        case "$?" in
                0|1) log_end_msg 0 ;;
                2) log_end_msg 1 ;;
        esac
        ;;
  status)   
       status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
       ;;
  restart|force-reload)
        log_daemon_msg "Restarting $DESC" "$NAME"
        do_stop
        case "$?" in
          0|1)
                do_start
                case "$?" in
                        0) log_end_msg 0 ;;
                        1) log_end_msg 1 ;; # Old process is still running
                        *) log_end_msg 1 ;; # Failed to start
                esac
                ;;
          *)
                # Failed to stop
                log_end_msg 1
                ;;
        esac   
        ;;
  *)
        echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
        exit 3
        ;;
esac
