libvirtconfig

#!/usr/bin/php -q
<?PHP
/* Copyright 2015-2023, Lime Technology
 * Copyright 2015-2016, Guilherme Jardim, Eric Schultz, Jon Panozzo.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 */
?>
<?
$cfgfile = "/boot/config/domain.cfg";
$cfg_defaults = [
  "SERVICE" => "disable",
  "IMAGE_FILE" => "/mnt/user/system/libvirt/",
  "OLD_IMAGE_FILE" => "/mnt/user/system/libvirt/",
  "IMAGE_SIZE" => "1",
  "DEBUG" => "no",
  "DOMAINDIR" => "/mnt/user/domains/",
  "MEDIADIR" => "/mnt/user/isos/",
  "VIRTIOISO" => "",
  "BRNAME" => "br0",
  "VMSTORAGEMODE" => "auto"
];

$cfg_new = $cfg_defaults;
if (file_exists($cfgfile)) {
  $cfg_old = parse_ini_file($cfgfile);
  if (!empty($cfg_old)) {
    $cfg_new = array_merge($cfg_defaults, $cfg_old);
    if (empty(array_diff($cfg_new, $cfg_old))) unset($cfg_new);
  }
}
if (isset($cfg_new)) {
  foreach ($cfg_new as $key => $value) $tmp .= "$key=\"$value\"\n";
  file_put_contents($cfgfile, $tmp);
}
?>