node.js fedora style init script

node

#!/bin/sh

#
# chkconfig: 35 99 99
# description: Node.js /home/nodejs/sample/app.js
#

. /etc/rc.d/init.d/functions

USER="node"

DAEMON="/usr/bin/node"
APP_NAME="sample"

CONFIGFILE=/etc/sysconfig/node
# source config info
[ -r ${CONFIGFILE} ] && . ${CONFIGFILE}

APP_DIR="/home/node/$APP_NAME"

SERVER="$APP_DIR/app.js"
LOG_FILE="$APP_DIR/app.js.log"

LOCK_FILE="/var/lock/subsys/node-$APP_NAME"

do_start()
{
        if [ ! -f "$LOCK_FILE" ] ; then
                echo -n $"Starting $SERVER: "
                runuser -l "$USER" -c "$DAEMON $SERVER >> $LOG_FILE &" && echo_success || echo_failure
                RETVAL=$?
                echo
                [ $RETVAL -eq 0 ] && touch $LOCK_FILE
        else
                echo "$SERVER is locked."
                RETVAL=1
        fi
}
do_stop()
{
        echo -n $"Stopping $SERVER: "
        pid=$(pgrep -f "$DAEMON $APP_DIR")
        kill $pid && echo_success || echo_failure
        RETVAL=$?
        echo
        [ $RETVAL -eq 0 ] && rm -f $LOCK_FILE
}

case "$1" in
	status)
		pgrep -lf "$DAEMON $APP_DIR" || echo "Node.js app $APP_NAME is not running according do pstable"
		;;
        start)
                do_start
                ;;
        stop)
                do_stop
                ;;
        restart)
                do_stop
                do_start
                ;;
        *)
                echo "Usage: $0 {start|stop|restart}"
                RETVAL=1
esac

exit $RETVAL

removed some uuoc from ''stop'' and added ''status''
added support for sysconfdir