Node.js forever service /etc/init.d/app_name

forever_app

#!/bin/sh
#
### BEGIN INIT INFO
# Provides:             Teamate
# Required-Start:       $local_fs $remote_fs
# Required-Stop:        $local_fs $remote_fs
# Should-Start:         $local_fs
# Should-Stop:          $local_fs
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
# Short-Description:    Teamate
# Description:          Teamate
### END INIT INFO
#
### BEGIN CHKCONFIG INFO
# chkconfig: 2345 50 50
# description: Teamate
### END CHKCONFIG INFO

 
APPLICATION_NAME="Teamate"
APPLICATION_ID="teamate"
APPLICATION_PATH="/home/wsadmin/workspaces/teamate/app.js"
PORT="3000"
MIN_UPTIME="5000"
SPIN_SLEEP_TIME="2000"

PIDFILE_DIR="/var/run/$APPLICATION_ID"
PIDFILE_PATH="$PID_DIR/$APPLICATION_ID.pid"
LOGFILE_DIR="/var/log/$APPLICATION_ID"
LOGFILE_PATH="$LOGFILE_DIR/$APPLICATION_ID.log"
 
start() {
    echo "Starting $APPLICATION_NAME"
    mkdir -p "$PIDFILE_DIR"
    mkdir -p "$LOGFILE_DIR"

    export PORT="$PORT"
    forever \
      --pidFile $PIDFILE_PATH \
      -a \
      -l $LOGFILE_PATH \
      --minUptime $MIN_UPTIME \
      --spinSleepTime $SPIN_SLEEP_TIME \
      start $APPLICATION_PATH 2>&1 > /dev/null &
    RETVAL=$?
}
 
stop() {
    if [ -f $PIDFILE_PATH ]; then
        echo "Shutting down $APPLICATION_NAME"
        # Tell Forever to stop the process.
        forever stop $APPLICATION_PATH 2>&1 > /dev/null
        # Get rid of the pidfile, since Forever won't do that.
        rm -f $PIDFILE_PATH
        RETVAL=$?
    else
        echo "$APPLICATION_NAME is not running."
        RETVAL=0
    fi
}
 
restart() {
    stop
    start
}
 
status() {
    echo `forever list` | grep -q "$APPLICATION_PATH"
    if [ "$?" -eq "0" ]; then
        echo "$APPLICATION_NAME is running."
        RETVAL=0
    else
        echo "$APPLICATION_NAME is not running."
        RETVAL=3
    fi
}
 
case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    status)
        status
        ;;
    restart)
        restart
        ;;
    *)
        echo "Usage: {start|stop|status|restart}"
        exit 1
        ;;
esac