#/bin/sh

NODE_EXEC=/usr/local/bin/node

NODE_ENV="production"

NODE_APP='app.js'

APP_DIR='/var/www/example.com';

PID_FILE=$APP_DIR/pid/app.pid

LOG_FILE=$APP_DIR/log/app.log

CONFIG_DIR=$APP_DIR/config

###############

# REDHAT chkconfig header

# chkconfig: - 58 74

# description: node-app is the script for starting a node app on boot.

### BEGIN INIT INFO

# Provides: node

# Required-Start: $network $remote_fs $local_fs

# Required-Stop: $network $remote_fs $local_fs

# Default-Start: 2 3 4 5

# Default-Stop: 0 1 6

# Short-Description: start and stop node

# Description: Node process for app

### END INIT INFO

case "$1" in

start)

if [ -f $PID_FILE ]

then

echo "$PID_FILE exists, process is already running or crashed"

else

echo "Starting node app..."

NODE_ENV=$NODE_ENV NODE_CONFIG_DIR=$CONFIG_DIR $NODE_EXEC $APP_DIR/$NODE_APP 1>$LOG_FILE 2>&1 &

echo $! > $PID_FILE;

fi

;;

stop)

if [ ! -f $PID_FILE ]

then

echo "$PID_FILE does not exist, process is not running"

else

echo "Stopping $APP_DIR/$NODE_APP ..."

echo "Killing `cat $PID_FILE`"

kill `cat $PID_FILE`;

rm $PID_FILE;

echo "Node stopped"

fi

;;

restart)

if [ ! -f $PID_FILE ]

then

echo "$PID_FILE does not exist, process is not running"

else

echo "Restarting $APP_DIR/$NODE_APP ..."

echo "Killing `cat $PID_FILE`"

kill `cat $PID_FILE`;

rm $PID_FILE;

NODE_ENV=$NODE_ENV NODE_CONFIG_DIR=$CONFIG_DIR $NODE_EXEC $APP_DIR/$NODE_APP 1>$LOG_FILE 2>&1 &

echo $! > $PID_FILE;

echo "Node restarted"

fi

;;

*)

echo "Usage: /etc/init.d/node-app {start|stop|restart}"

;;

esac