#!/bin/bash

function help() {
	cat <<-EOF
	usage: node.sh [--vnc] n

	Where n is the node number to start and is 1 ≤ n ≤ 5
	EOF
}

n=0
while (( $# > 0 ))
do
	case $1 in
	--vnc)
		vnc=true
		;;
	[1-5])
		n=$1
		;;
	-h|--help)
		help
		exit 0
		;;
	*)
		help
		exit 1
		;;
	esac
	shift
done

(( $n == 0 )) && help && exit 1

graphic="nographic"
if [[ $vnc ]]
then
	graphic="vnc :$n"
fi

source $(dirname $0)/nodes.sh
uuid=${quuids[$n]}
mac=${macs[$n]}

set -x
truncate -s0 hv$n
qemu-img create -f qcow2 hv$n 10G

qemu-system-x86_64 \
	-option-rom /usr/share/qemu/pxe-virtio.rom \
	-boot n \
	-$graphic \
	-cpu host -smp 2 \
	-machine accel=kvm \
	-global isa-fdc.driveA= \
	-drive if=virtio,file=hv$n,cache=none,format=qcow2 \
	-m 4096 \
	-uuid $uuid \
	-netdev type=tap,id=net0,script=$PWD/ifup,downscript=/bin/true -device e1000,netdev=net0,mac=$mac \