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https://github.com/libguestfs/libguestfs.git
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2b59b5f1d2
Operations that need to work directly on guest block devices will fail because the block devices are busy. Therefore add a phase with the filesystems unmounted, and allow operations to specify that they need to work in this phase.
59 lines
1.9 KiB
OCaml
59 lines
1.9 KiB
OCaml
(* virt-sysprep
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* Copyright (C) 2012 Red Hat Inc.
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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 Utils
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open Sysprep_operation
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open Sysprep_gettext.Gettext
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module G = Guestfs
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let net_hwaddr_perform g root =
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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"|"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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(* Replace HWADDR=... entry. *)
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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 -> not (string_prefix line "HWADDR=")
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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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) filenames;
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if filenames <> [||] then [ `Created_files ] else []
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| _ -> []
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let net_hwaddr_op = {
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name = "net-hwaddr";
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enabled_by_default = true;
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heading = s_"Remove HWADDR (hard-coded MAC address) 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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extra_args = [];
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perform_on_filesystems = Some net_hwaddr_perform;
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perform_on_devices = None;
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}
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let () = register_operation net_hwaddr_op
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