Files
libguestfs/v2v/output_null.ml
Richard W.M. Jones 307c83177c Update copyright dates for 2016.
Run the following command over the source:

  perl -pi.bak -e 's/(20[01][0-9])-2015/$1-2016/g' `git ls-files`
2016-01-02 21:19:51 +00:00

56 lines
1.6 KiB
OCaml

(* virt-v2v
* Copyright (C) 2009-2016 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 Printf
open Common_gettext.Gettext
open Common_utils
open Types
open Utils
class output_null =
(* It would be nice to be able to write to /dev/null.
* Unfortunately qemu-img convert cannot do that. Instead create a
* temporary directory which is always deleted at exit.
*)
let tmpdir =
let base_dir = (open_guestfs ())#get_cachedir () in
let t = Mkdtemp.temp_dir ~base_dir "null." "" in
rmdir_on_exit t;
t in
object
inherit output
method as_options = "-o null"
method supported_firmware = [ TargetBIOS; TargetUEFI ]
method prepare_targets source targets =
List.map (
fun t ->
let target_file = tmpdir // t.target_overlay.ov_sd in
{ t with target_file = target_file }
) targets
method create_metadata _ _ _ _ _ _ = ()
end
let output_null () = new output_null
let () = Modules_list.register_output_module "null"