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(* virt-v2v
* Copyright (C) 2009-2025 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.
*)
(** Parse libvirt XML into a {!Types.source} structure and list of disks. *)
type disk = {
d_format : string option; (** Disk format from XML if known. *)
d_type : disk_type; (** Disk type and extra information. *)
d_checksum : disk_checksum option; (** Disk checksum, if present. *)
}
and disk_type =
| BlockDev of string (** type=block with <source dev=...> *)
| LocalFile of string (** type=file with <source file=...> *)
| NBD of string * int (** NBD forward to hostname:port *)
| HTTP of string (** HTTP/HTTPS URL *)
and disk_checksum = {
checksum_method : string; (** Checksum method, eg. "sha256". *)
checksum_expected : string; (** Expected checksum. *)
checksum_on_fail : checksum_on_fail
}
and checksum_on_fail = ChecksumOnFailWarn | ChecksumOnFailError | ChecksumPrint
(** Libvirt disk description corresponding to each field in s_disks.
The caller usually has to create NBD server instances for each
of these. *)
val parse_libvirt_domain : Libvirt.rw Libvirt.Connect.t -> string -> Types.source * disk list * string
(** [parse_libvirt_domain conn dom] loads the XML of the domain [dom]
from the libvirt connection [conn].
The result is a tuple with a {!Types.source} structure, a list of
libvirt disks, and the XML of the guest. *)
val parse_libvirt_xml : ?conn:Libvirt.rw Libvirt.Connect.t -> string -> Types.source * disk list
(** Take libvirt XML and parse it into a {!Types.source} structure and a
list of libvirt disks. *)
|
