manage process gunicorn_paster on ubuntu

gunicornd

#!/bin/bash
### BEGIN INIT INFO
# Provides:          manage process gunicorn_paster
# Required-Start:    $local_fs $remote_fs $network
# Required-Stop:     $local_fs $remote_fs $network
# Should-Start:      $gunicorn_paster
# Should-Stop:       $gunicorn_paster
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start gunicorn_paster.
# Description:       Start gunicorn_paster.
### END INIT INFO

BASE_PATH='/home/hqman/projects/pydev'
NAME='meside'
APP_HOME=$BASE_PATH/$NAME
APP_BIN=$BASE_PATH/bin
DAEMON=$APP_BIN/gunicorn_paster
PIDFILE=$APP_HOME/$NAME.pid

#need sudo user
#if [ `id -u` -ne 0 ]; then
#        echo "You need root or sudo privileges to run this script"
#        exit 1
#fi

start_app() {
    if [ -e $PIDFILE ]; then
        echo "meside is running"
        return 1
    fi
    cd $BASE_PATH
    source bin/activate
    echo "start $NAME"
		    start-stop-daemon --start --pidfile $PIDFILE --exec $DAEMON -- -b 127.0.0.1:8000 -D  $APP_HOME/development.ini -p $PIDFILE
}


stop_app() {

    echo "stop meside"
    if [ -f $PIDFILE ]; then
			echo "Killing $NAME"
			kill $(cat $PIDFILE )
	fi

}

case "$1" in
        start)
                start_app
        ;;
        stop)
                stop_app
        ;;
        restart)
                stop_app
                sleep 2
                start_app
        ;;
        *)
                echo ' * Usage: gunicornctl {start|stop|restart}'
                exit 1
        ;;
esac