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#!/bin/bash
#--------------------------------------------
# This file is managed by Juju
#--------------------------------------------
#
# Copyright 2009,2012 Canonical Ltd.
# Author: Tom Haddon
CRITICAL=0
NOTACTIVE=''
LOGFILE=/var/log/nagios/check_haproxy.log
AUTH=$(grep -r "stats auth" /etc/haproxy | head -1 | awk '{print $4}')
for appserver in $(grep ' server' /etc/haproxy/haproxy.cfg | awk '{print $2'});
do
output=$(/usr/lib/nagios/plugins/check_http -a ${AUTH} -I 127.0.0.1 -p 8888 --regex="class=\"(active|backup)(2|3).*${appserver}" -e ' 200 OK')
if [ $? != 0 ]; then
date >> $LOGFILE
echo $output >> $LOGFILE
/usr/lib/nagios/plugins/check_http -a ${AUTH} -I 127.0.0.1 -p 8888 -v | grep $appserver >> $LOGFILE 2>&1
CRITICAL=1
NOTACTIVE="${NOTACTIVE} $appserver"
fi
done
if [ $CRITICAL = 1 ]; then
echo "CRITICAL:${NOTACTIVE}"
exit 2
fi
echo "OK: All haproxy instances looking good"
exit 0
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