#!/bin/bash

HOMEDIR=$(dirname $(readlink $0))
LOGFILE=/var/log/webapp/error.log

case "$1" in
	start)
		if ps ax | grep -v grep | grep webapp.py > /dev/null
		then
    		echo "webapp is allready running..."
    	else
			echo "Starting webapp..."
			cd ${HOMEDIR} && ./webapp.py >>${LOGFILE} 2>&1 &
		fi
		;;

	stop)
		if ps ax | grep -v grep | grep webapp.py > /dev/null
		then
			echo "Stopping webapp..."
			killall webapp.py &> /dev/null
    	else
			echo "webapp is not running..."
		fi
		;;

	restart)
		$0 stop
		sleep 2
		$0 start
		;;

	check)
		if ps ax | grep -v grep | grep webapp.py > /dev/null
			then
		:
#    		echo "webapp is running..."
		else
			echo "webapp is not running!" 
			$0 start
		fi
		;;
		
		*)
		echo "usage: webapp [ start | stop | restart | check ]"
		;;
		
esac