#!/bin/bash

MQ_URLFILE="/var/run/ais.url"
MQ_URL1="mq-1.server.ru:777"
MQ_URL2="mq-2.server.ru:777"

if [ -f $MQ_URLFILE ]; then
	MQ_URL=`cat ${MQ_URLFILE}`
	echo "Read: $MQ_URL"
else
	conn=`curl -m 1 -S $MQ_URL1 2>&1 | tail -1 | awk '{print $2}'`
	if [ $conn != '(7)' ] && [ $conn != '(6)' ] ; then
		echo "Alive: $MQ_URL1"
		echo $MQ_URL1 > $MQ_URLFILE
		MQ_URL=$MQ_URL1
	else
		conn=`curl -m 1 -S $MQ_URL2 2>&1 | tail -1 | awk '{print $2}'`
		if [ $conn != '(7)' ] && [ $conn != '(6)' ] ; then
			echo "Alive: $MQ_URL2"
			echo $MQ_URL2 > $MQ_URLFILE
			MQ_URL=$MQ_URL2
		else
			echo 'No MQ available'
			exit
		fi
	fi
fi