#!/usr/bin/sh
# Start/stop the ZendHQ daemon
#
### BEGIN INIT INFO
# Provides:          ZendHQ Daemon
# Required-Start:    $remote_fs $network
# Required-Stop:     $remote_fs $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start ZendHQ
# Description:       Start the ZendHQ daemon
### END INIT INFO

prefix=/opt/zend/zendphp
zendhq_BIN=$prefix/bin/zendhqd
zendhq_CONF=$prefix/etc/zendhqd.ini
zendhq_PID=/opt/zend/zendphp/var/run/zendhqd.pid

zendhq_opts="--application zendhqd --config-file $zendhq_CONF --pid-file $zendhq_PID"

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 ZendHQ Daemon "

		$zendhq_BIN --daemonize $zendhq_opts

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

	stop)
		echo -n "Gracefully shutting down ZendHQ Daemon "

		if [ ! -r $zendhq_PID ] ; then
			echo "warning, no pid file found - ZendHQ Daemon is not running ?"
			exit 1
		fi

		kill -TERM `cat $zendhq_PID`

		wait_for_pid removed $zendhq_PID

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

	status)
		if [ ! -r $zendhq_PID ] ; then
			echo "ZendHQ Daemon is stopped"
			exit 0
		fi

		PID=`cat $zendhq_PID`
		if ps -p $PID | grep -q $PID; then
			echo "ZendHQ Daemon (pid $PID) is running..."
		else
			echo "ZendHQ Daemon dead but pid file exists"
		fi
	;;

	force-quit)
		echo -n "Terminating ZendHQ Daemon "

		if [ ! -r $zendhq_PID ] ; then
			echo "warning, no pid file found - ZendHQ Daemon is not running ?"
			exit 1
		fi

		kill -KILL `cat $zendhq_PID`
		rm -f $zendhq_PID
		echo " done"
	;;

	restart)
		$0 stop
		$0 start
	;;

	reload)

		echo -n "Reloading ZendHQ Daemon"

		if [ ! -r $zendhq_PID ] ; then
			echo "warning, no pid file found - ZendHQ Daemon is not running ?"
			exit 1
		fi

		kill -USR1 `cat $zendhq_PID`

		echo " done"
	;;

	configtest)
		$zendhq_BIN $zendhq_opts -C
	;;

	*)
		echo "Usage: $0 {start|stop|force-quit|restart|status|configtest}"
		exit 1
	;;

esac
