#!/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