#!/bin/bash

# configuration

NAME=arch32
HOST=192.168.120.1
NETMASK=255.255.255.0
PREFIX=24
CLIENT=192.168.120.101

vm_is_running() {
  if [ "$(virsh domstate $1 2>/dev/null)" == "running" ]; then
    return 0
  else
    return 1
  fi
}

wait_for_vm_to_stop() {
  while vm_is_running $1; do
    sleep 1
  done
}

mount -o loop,ro /data/arch32/mirror/archisos/archlinux-2019.03.07-i686.iso archiso

darkhttpd . --port 8088 &

virt-install --name ${NAME} -r 1536 --vcpus=1 --os-type=linux --os-variant=virtio26 \
	--disk pool=default,size=4,format=qcow2 --network bridge=br0,model=virtio \
	--arch i686 --cpu coreduo --graphics none \
	--boot kernel=archiso/arch/boot/i686/vmlinuz,initrd=archiso/arch/boot/i686/archiso.img,kernel_args="archisobasedir=archiso/arch archiso_http_srv=http://${HOST}:8088/ script=http://${HOST}:8088/archauto.sh ip=${CLIENT}:::${NETMASK}:${NAME}::off nomodeset i915.modeset=0" &

sleep 15

virsh start ${NAME}

sleep 15

wait_for_vm_to_stop ${NAME}

virsh dumpxml ${NAME} > ${NAME}.xml

xmlstarlet ed -d '/domain/os/kernel' ${NAME}.xml | xmlstarlet ed -d '/domain/os/initrd' | xmlstarlet ed -d '/domain/os/cmdline' > ${NAME}-new.xml

xmlstarlet ed \
	-a /domain/devices/rng -t elem -n graphics -v '' \
	-i /domain/devices/graphics \
		-t attr -n type -v vnc \
	-i /domain/devices/graphics \
		-t attr -n port -v 5909 \
	-i /domain/devices/graphics \
		-t attr -n autoport -v yes \
	-i /domain/devices/graphics \
		-t attr -n listen -v '0.0.0.0' \
	-s /domain/devices/graphics -t elem -n listen -v '' \
	-i /domain/devices/graphics/listen \
		-t attr -n type -v address \
	-i /domain/devices/graphics/listen \
		-t attr -n address -v '0.0.0.0' \
	${NAME}-new.xml > ${NAME}-new2.xml

virsh define ${NAME}-new2.xml

virsh start ${NAME}

rm -f ${NAME}-new.xml ${NAME}.xml

pkill darkhttpd
umount archiso