#!/bin/bash
# was intended to be a monitor for xen domains but is too unsophisticated.
# see monitor-doms.pl for a far better example that's not vulnerable to 
# easy DoS etc.
NEEDRESET=0
r=$1

if [ ! -f "/etc/xen/$r.cfg" ] ; then
        echo "Usage:  $0 domname"
        echo "Available doms: "
        xm list
        exit 1;
fi

## TESt HTTP
TEST=`GET -t 4 http://$r/ | grep -i HTML`

if [ "$TEST" == "" ] ;
then
	NEEDRESET=1	
	echo "HTTP Failed $TEST"
fi

## TEST POP3
TEST=`echo "QUIT" | nc -w 4 $r pop3 | grep OK`
if [ "$TEST" == "" ] ;
then
        NEEDRESET=1
	echo "POP3 Failed $TEST"
fi


### If reset needed, do it
if [ "$NEEDRESET" -eq "1" ] ; then 
	/usr/local/bin/domreset.sh $r 
fi