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https://github.com/libguestfs/libguestfs.git
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57 lines
1.8 KiB
OCaml
57 lines
1.8 KiB
OCaml
(* virt-dib
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* Copyright (C) 2015-2020 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 Std_utils
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open Tools_utils
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open Common_gettext.Gettext
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open Getopt.OptionName
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open Utils
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open Output_format
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let compressed = ref true
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let qemu_img_options = ref None
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let set_qemu_img_options arg = qemu_img_options := Some arg
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let qcow2_check () =
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require_tool "qemu-img"
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let qcow2_run_file filename (tmpdisk, tmpdiskfmt) _ =
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message (f_"Converting to qcow2");
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let cmd = [ "qemu-img"; "convert" ] @
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(if !compressed then [ "-c" ] else []) @
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[ "-f"; tmpdiskfmt; tmpdisk; "-O"; "qcow2" ] @
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(match !qemu_img_options with
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| None -> []
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| Some opt -> [ "-o"; opt ]) @
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[ qemu_input_filename filename ] in
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if run_command cmd <> 0 then exit 1
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let fmt = {
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defaults with
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name = "qcow2";
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extra_args = [
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{ extra_argspec = [ S 'u' ], Getopt.Clear compressed, s_"Do not compress the qcow2 image"; };
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{ extra_argspec = [ L"qemu-img-options" ], Getopt.String ("option", set_qemu_img_options), s_"Add qemu-img options"; };
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];
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check_prerequisites = Some qcow2_check;
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run_on_file = Some qcow2_run_file;
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}
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let () = register_format fmt
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