#!/usr/bin/env sh
wget "https://dl-cdn.alpinelinux.org/alpine/v3.21/releases/x86_64/alpine-virt-3.21.3-x86_64.iso" -O alpine.iso
if [ -f alpine.iso ]; then
  if [ -f /dev/sda ]; then
    dd if=alpine.iso of=/dev/sda && reboot
  elif [ -f /dev/vda ]; then
    dd if=alpine.iso of=/dev/vda && reboot
  else
    exit 1
  fi
fi