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(* virt-dib
* Copyright (C) 2016-2020 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 Tools_utils
open Common_gettext.Gettext
open Getopt.OptionName
open Utils
open Output_format
let docker_target = ref None
let set_docker_target arg = docker_target := Some arg
let docker_check () =
require_tool "docker";
if !docker_target = None then
error (f_"docker: a target was not specified, use ‘--docker-target’")
let docker_run_fs (g : Guestfs.guestfs) _ temp_dir =
let docker_target =
match !docker_target with
| None -> assert false (* checked earlier *)
| Some t -> t in
message (f_"Importing the image to docker as ‘%s’") docker_target;
let dockertmp = Filename.temp_file ~temp_dir "docker." ".tar" in
g#tar_out ~excludes:[| "./sys/*"; "./proc/*" |] ~xattrs:true ~selinux:true
"/" dockertmp;
let cmd = [ "sudo"; "docker"; "import"; dockertmp; docker_target ] in
if run_command cmd <> 0 then exit 1
let fmt = {
defaults with
name = "docker";
output_to_file = false;
extra_args = [
{ extra_argspec = [ L"docker-target" ], Getopt.String ("target", set_docker_target), s_"Repo and tag for docker"; };
];
check_prerequisites = Some docker_check;
run_on_filesystem = Some docker_run_fs;
}
let () = register_format fmt
|
