#!/bin/sh
#
# Startup script for PHP-FPMXX
#
# chkconfig: 345 85 15
# description: PHP-FPMXX server
# processname: php-fpmXX
# config: /usr/local/phpXX/etc/php-fpm.conf
#
# Source function library.
. /etc/rc.d/init.d/functions
PATH="$PATH:/usr/local/sbin"

PHP_VER=53
PID=/var/run/php-fpm${PHP_VER}.pid
BIN=/usr/local/php${PHP_VER}/sbin/php-fpm${PHP_VER}

CONF=/usr/local/php${PHP_VER}/etc/php-fpm.conf
OPTS="--daemonize --pid=${PID} --fpm-config $CONF"

ulimit -HSn 32768

wait_for_pid () {
	try=0

	while test $try -lt 35 ; do
		case "$1" in
			'created')
			if [ -f "$2" ] ; then
				try=''
				break
			fi
			;;

			'removed')
			if [ ! -f "$2" ] ; then
				try=''
				break
			fi
			;;
		esac

		echo -n .
		try=`expr $try + 1`
		sleep 1
	done
}


case "$1" in
	start)
		echo -n "Starting php-fpm${PHP_VER}: "
		$BIN $OPTS

		if [ "$?" != 0 ] ; then
			echo " failed"
			exit 1
		fi

		wait_for_pid created $PID

		if [ -n "$try" ] ; then
			echo " failed"
			exit 1
		else
			echo " done"
		fi
	;;

 	stop)
		echo -n "Gracefully shutting down php-fpm${PHP_VER}: "

		if [ ! -r $PID ] ; then
			echo "warning, no pid file found - php-fpm${PHP_VER} is not running ?"
			exit 1
		fi

		kill -QUIT `cat $PID`

		wait_for_pid removed $PID

		if [ -n "$try" ] ; then
			echo " failed. Using force-quit..."
			$0 force-quit
			exit $?
		else
			echo " done"
		fi
	;;

	force-quit)
		echo -n "Terminating php-fpm${PHP_VER}: "

		if [ ! -r $PID ] ; then
			echo "warning, no pid file found - php-fpm${PHP_VER} is not running ?"
			exit 1
		fi

		kill -TERM `cat $PID`

		wait_for_pid removed $PID

		if [ -n "$try" ] ; then
			echo " failed"
			exit 1
		else
			echo " done"
		fi
	;;

	restart)
		$0 stop
		$0 start
	;;

	reload)
		echo -n "Reloading service php-fpm${PHP_VER}: "
		if [ ! -r $PID ] ; then
			echo "warning, no pid file found - php-fpm${PHP_VER} is not running ?"
			exit 1
		fi

		kill -USR2 `cat $PID`

		echo " done"
	;;

	graceful)
		echo -n "Gracefully reloading service php-fpm${PHP_VER}: "
		if [ ! -r $PID ] ; then
			echo "warning, no pid file found - php-fpm${PHP_VER} is not running ?"
			exit 1
		fi

		kill -USR2 `cat $PID`

		echo " done"
	;;

	*)
		echo -n "Usage: $0 {start|stop|restart|force-quit|reload|graceful}"
		exit 1
	;;
esac
exit 0;