(* virt-sysprep
 * Copyright (C) 2012 Red Hat Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *)

open Sysprep_operation
open Common_gettext.Gettext

module G = Guestfs

let yum_uuid_perform g root side_effects =
  let packager = g#inspect_get_package_management root in
  if packager = "yum" then (
    try g#rm "/var/lib/yum/uuid" with G.Error _ -> ()
  )

let op = {
  defaults with
    name = "yum-uuid";
    enabled_by_default = true;
    heading = s_"Remove the yum UUID";
    pod_description = Some (s_"\
Yum creates a fresh UUID the next time it runs when it notices that the
original UUID has been erased.");
    perform_on_filesystems = Some yum_uuid_perform;
}

let () = register_operation op
