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https://github.com/libguestfs/libguestfs.git
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cd304ad838
Reflecting the purpose of this module now, which is to act as a place for utility functions shared only by the OCaml virt tools.
61 lines
2.1 KiB
OCaml
61 lines
2.1 KiB
OCaml
(* virt-sysprep
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* Copyright (C) 2012 Fujitsu Limited
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*)
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open Std_utils
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open Tools_utils
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open Common_gettext.Gettext
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open Sysprep_operation
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module G = Guestfs
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let net_hostname_perform (g : Guestfs.guestfs) root side_effects =
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let typ = g#inspect_get_type root in
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let distro = g#inspect_get_distro root in
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match typ, distro with
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| "linux", ("fedora"|"rhel"|"centos"|"scientificlinux"|"oraclelinux"|"redhat-based") ->
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let filenames = g#glob_expand "/etc/sysconfig/network-scripts/ifcfg-*" in
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Array.iter (
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fun filename ->
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(* Remove HOSTNAME=... and DHCP_HOSTNAME=... entries. *)
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let lines = Array.to_list (g#read_lines filename) in
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let lines = List.filter (
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fun line ->
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not (String.is_prefix line "HOSTNAME=") &&
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not (String.is_prefix line "DHCP_HOSTNAME=")
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) lines in
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let file = String.concat "\n" lines ^ "\n" in
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g#write filename file;
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side_effects#created_file ()
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) filenames;
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| _ -> ()
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let op = {
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defaults with
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name = "net-hostname";
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enabled_by_default = true;
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heading = s_"Remove HOSTNAME and DHCP_HOSTNAME in network interface configuration";
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pod_description = Some (s_"\
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For Fedora and Red Hat Enterprise Linux,
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this is removed from C<ifcfg-*> files.");
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perform_on_filesystems = Some net_hostname_perform;
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}
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let () = register_operation op
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