#!/bin/sh
set -e
image="$1"
[ -e "$image" ] || { echo "Usage: $0 <image> [options...]" >&2; exit 1; }
shift
# determine ssh forward port
ssh_port=22000
while echo '' | nc localhost $ssh_port >/dev/null; do
    ssh_port=$((ssh_port+1))
done
echo "Host ssh port: $ssh_port"
qemu-system-x86_64 -enable-kvm -display sdl -m 2048 -drive file="$image",if=virtio \
    -virtfs local,id=src,path=$HOME,security_model=none,mount_tag=home,readonly \
    -net nic,model=virtio -net user,hostfwd=tcp::${ssh_port}-:22 "$@"