1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
(* 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 Printf
open Utils
open Sysprep_operation
open Sysprep_gettext.Gettext
module G = Guestfs
let hostname = ref "localhost.localdomain"
let hostname_perform g root =
let typ = g#inspect_get_type root in
let distro = g#inspect_get_distro root in
match typ, distro with
| "linux", ("fedora"|"rhel"|"centos"|"scientificlinux"|"redhat-based") ->
(* Replace HOSTNAME=... entry. The code assumes it's a small,
* plain text file.
*)
let filename = "/etc/sysconfig/network" in
let lines = Array.to_list (g#read_lines filename) in
let lines = List.filter (
fun line -> not (string_prefix line "HOSTNAME=")
) lines in
let file =
String.concat "\n" lines ^
sprintf "\nHOSTNAME=%s\n" !hostname in
g#write filename file;
[ `Created_files ]
| "linux", ("debian"|"ubuntu") ->
g#write "/etc/hostname" !hostname;
[ `Created_files ]
| _ -> []
let hostname_op = {
name = "hostname";
enabled_by_default = true;
heading = s_"Change the hostname of the guest";
pod_description = Some (s_"\
This operation changes the hostname of the guest to the value
given in the I<--hostname> parameter.
If the I<--hostname> parameter is not given, then the hostname is changed
to C<localhost.localdomain>.");
extra_args = [
("--hostname", Arg.Set_string hostname, s_"hostname" ^ " " ^ s_"New hostname"),
s_"\
Change the hostname. If not given, defaults to C<localhost.localdomain>."
];
perform = hostname_perform;
}
let () = register_operation hostname_op
|
