#!/bin/bash
#http://www.onovps.com
if [ $(whoami) != 'root' ];
then
	echo "Must be root to run $0"
	exit 1;
fi

if [[ ! -e output.csv ]];
then
	touch output.csv
else
	> output.csv
fi

for vmuuid in `xe vm-list | awk -F ':'  '/^uuid/ {print $2}'` ;
do
	namelabel=`xe vm-param-get uuid=$vmuuid param-name=name-label`
	case $namelabel in
		*"Control domain"* ) continue ;;
	esac
	i=`xe vif-list vm-name-label="$namelabel" | grep device | wc -l`
	writeline="\"$namelabel\""
	writeline+=","
	for ((j=0;j<$i;j++))
	do
		mac=`xe vif-list vm-name-label="$namelabel" params=MAC device=$j | awk -F': ' '/^MAC/ {print $2}'`
		if [ -z "$mac" ]
		then
			i=`expr $i + 1`
			continue
		else
			writeline+=$mac
		fi
		if [ $j -lt `expr $i - 1` ]
		then
			writeline+=","
		fi
	done
	echo "$writeline" >> output.csv
done
echo "VMs and their respective MAC addresses have been written to output.csv in the current directory."
exit 0