Init script for linux server with Java component

init-script-sample

DAEMON_PATH="/home/ubuntu/components/rms"

DAEMON="rmsapp.jar"
DAEMONOPTS="log4j.properties config.properties"

JAVABIN="/usr/bin/java -jar"
NAME="rmsapp"
DESC="1 minute delayed price stream from globalfeed"
PIDFILE=/var/run/$NAME.pid

case "$1" in
    start)
        printf "%-50s" "Starting $NAME..."
        cd $DAEMON_PATH
        PID=`$JAVABIN $DAEMON $DAEMONOPTS > /dev/null 2>&1 & echo $!`
        #echo "Saving PID" $PID " to " $PIDFILE
        if [ -z $PID ]; then
            printf "%s\n" "Failed"
        else
            echo $PID > $PIDFILE
            printf "%s\n" "OK"
        fi
        ;;
    status)
        printf "%-50s" "Checking $NAME..."
        if [ -f $PIDFILE ]; then
            PID=`cat $PIDFILE`
            if [ -z "`ps axf | grep ${PID} | grep -v grep`" ]; then
                printf "%s\n" "Process dead but pidfile exists"
            else
                echo "Running"
            fi
        else
            printf "%s\n" "Service not running"
        fi
        ;;
    stop)
        printf "%-50s" "Stopping $NAME"
        PID=`cat $PIDFILE`
        cd $DAEMON_PATH
        if [ -f $PIDFILE ]; then
            kill -9 $PID
            printf "%s\n" "OK"
            rm -f $PIDFILE
        else
            printf "%s\n" "Pid file not found"
        fi
        ;;

    restart)
        $0 stop
        $0 start
        ;;

    *)
        echo "Usage: $0 {status|start|stop|restart}"
        exit 1
esac