#!/bin/sh

set -e

DAEMON=/usr/bin/gms.py

PIDDIR=/var/run/gms

PIDFILE=$PIDDIR.pid

LOGFILE=/var/log/gms.log

DAEMONUSER=root

NAME=gms

DESC="GMyth transcode server"

test -x $DAEMON || exit 0

. /lib/lsb/init-functions

. /etc/default/rcS

# Source defaults file; edit that file to configure this script.

ENABLED=1

PARAMS="-d"

start_it_up()

{

    if [ ! -d $PIDDIR ]; then

        mkdir -p $PIDDIR

        chown $DAEMONUSER $PIDDIR

        chgrp $DAEMONUSER $PIDDIR

    fi

    if [ -e $PIDFILE ]; then

        PIDDIR=/proc/$(cat $PIDFILE)

        if [ -d ${PIDDIR} -a  "$(readlink -f ${PIDDIR}/exe)" = "${DAEMON}" ]; then

            log_success_msg "$DESC already started; not starting."

            return

        else

            log_success_msg "Removing stale PID file $PIDFILE."

            rm -f $PIDFILE

        fi

    fi

    log_daemon_msg "Starting $DESC" "$NAME"

    start-stop-daemon --start --quiet --pidfile $PIDFILE \

      --user $DAEMONUSER --exec $DAEMON -- $PARAMS

    log_end_msg $?

}

shut_it_down()

{

    log_daemon_msg "Stopping $DESC" "$NAME"

    start-stop-daemon --stop --retry 60 --quiet --oknodo --pidfile $PIDFILE \

       --user $DAEMONUSER

    log_end_msg $?

    rm -f $PIDFILE

}

case $1 in

  start)

    start_it_up

    ;;

  stop)

    shut_it_down

    ;;

  restart)

    shut_it_down

    start_it_up

    ;;

  *)

    echo "Usage: /etc/init.d/$NAME {start|stop|restart}" >&2

    exit 2

    ;;

esac