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(* 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
open Name_from_disk
class input_disk input_format disk = object
inherit input
method as_options =
sprintf "-i disk%s %s"
(match input_format with
| None -> ""
| Some fmt -> " -if " ^ fmt)
disk
method source () =
(* Check the input file exists and is readable. *)
Unix.access disk [Unix.R_OK];
(* What name should we use for the guest? We try to derive it from
* the filename passed in. Users can override this using the
* `-on name' option.
*)
let name = name_from_disk disk in
(* Get the absolute path to the disk file. *)
let disk_absolute = absolute_path disk in
(* The rest of virt-v2v doesn't actually work unless we detect
* the format of the input, so:
*)
let format =
match input_format with
| Some format -> format
| None ->
match (open_guestfs ())#disk_format disk with
| "unknown" ->
error (f_"cannot detect the input disk format; use the -if parameter")
| format -> format in
let disk = {
s_disk_id = 0;
s_qemu_uri = disk_absolute;
s_format = Some format;
s_controller = None;
} in
(* Give the guest a simple generic network interface. *)
let network = {
s_mac = None;
s_nic_model = None;
s_vnet = "default"; s_vnet_orig = "default";
s_vnet_type = Network
} in
let source = {
s_hypervisor = UnknownHV;
s_name = name; s_orig_name = name;
s_memory = 2048L *^ 1024L *^ 1024L; (* 2048 MB *)
s_vcpu = 1; (* 1 vCPU is a safe default *)
s_features = [ "acpi"; "apic"; "pae" ];
s_firmware = UnknownFirmware; (* causes virt-v2v to autodetect *)
s_display =
Some { s_display_type = Window; s_keymap = None; s_password = None;
s_listen = LNoListen; s_port = None };
s_video = None;
s_sound = None;
s_disks = [disk];
s_removables = [];
s_nics = [network];
} in
source
end
let input_disk = new input_disk
let () = Modules_list.register_input_module "disk"
|
