#!/usr/bin/env bash
set -o errexit
set -o nounset
set -o pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=00-platform-guard.inc
source "$SCRIPT_DIR/00-platform-guard.inc"

packages=(
  qemu-system-x86 qemu-utils libvirt-daemon-system libvirt-clients
  virtinst virt-manager bridge-utils ovmf swtpm swtpm-tools dnsmasq-base
)

if ((EUID != 0)); then
  printf 'CRITICAL: libvirt setup must run as root\n' >&2
  exit 2
fi
require_supported_ubuntu
if ! command -v apt-get >/dev/null 2>&1; then
  printf 'CRITICAL: apt-get is required\n' >&2
  exit 2
fi

apt-get update
DEBIAN_FRONTEND=noninteractive apt-get install -y "${packages[@]}"
systemctl enable --now libvirtd

printf '\n== Virtual machines ==\n'
virsh list --all || printf 'WARNING: unable to list virtual machines\n'
printf '\n== Virtual networks ==\n'
virsh net-list --all || printf 'WARNING: unable to list virtual networks\n'
printf 'OK: libvirt/KVM setup completed\n'