#!/bin/bash

# chkconfig: 345 95 20

NAME=xxx
VERSION=xxx
USER=xxx
HOME_DIR=$(getent passwd $USER | cut -d: -f6)
PID_DIR=/tmp
PID_FILE=$PID_DIR/$NAME.pid
WORK_DIR=$HOME_DIR/servers/$NAME-$VERSION-SNAPSHOT


start() {
    if [ -e $PID_FILE ]
    then
        echo "$NAME is already running as process `cat $PID_FILE`."
        exit 1
    fi
    echo "Starting $NAME"
    su -s /bin/bash $USER -c "mkdir -p $WORK_DIR/logs
                cd $WORK_DIR
                java -Dlogback.configurationFile=$WORK_DIR/config/logback.xml \
                -jar $WORK_DIR/lib/$NAME-$VERSION-SNAPSHOT.jar &
                echo \$! > $PID_FILE
                disown %1"
    exit 0
}

stop() {
    if [ ! -e $PID_FILE ]
    then
        echo "$NAME is not running."
    else
        echo "Shutting down $NAME"
        kill `cat $PID_FILE`
        rm $PID_FILE
    fi
}

status() {
    if [ -e $PID_FILE ]
    then
        echo "$NAME is running. PID `cat $PID_FILE`."
    else
        echo "$NAME is not running."
    fi
    exit 0
}

case "$1" in
    start)
    start
    ;;
    stop)
    stop
    ;;
    status)
    status
    ;;
    restart)
    stop
    sleep 1
    start
    ;;
    *)
        echo "Usage: "$NAME"d {start|stop|status|restart}"
    exit 1
    ;;