Files
libguestfs/v2v/utils.mli
Richard W.M. Jones 3b2d83d470 v2v: Move have_selinux to utils.
This is not quite a neutral refactoring, because it means we now run
the getenforce command every time virt-v2v starts up.  However it's a
trivial command that reads a single /sys file and it can't fail even
if the command is missing or on platforms that know nothing about
SELinux.
2019-04-15 11:41:29 +01:00

64 lines
2.4 KiB
OCaml

(* virt-v2v
* Copyright (C) 2009-2019 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.
*)
(** Utilities used in virt-v2v only. *)
val have_selinux : bool
(** True if SELinux is enabled and enforcing on the host. *)
val uri_quote : string -> string
(** Take a string and perform %xx escaping as used in some parts of URLs. *)
val kvm_arch : string -> string
(** Map guest architecture found by inspection to the architecture
that KVM must emulate. Note for x86 we assume a 64 bit hypervisor. *)
val qemu_supports_sound_card : Types.source_sound_model -> bool
(** Does qemu support the given sound card? *)
val find_uefi_firmware : string -> Uefi.uefi_firmware
(** Find the UEFI firmware for the guest architecture.
This cannot return an error, it calls [error] and fails instead. *)
val error_unless_uefi_firmware : string -> unit
(** Check UEFI firmware is installed on the local host and error out if not. *)
val compare_app2_versions : Guestfs.application2 -> Guestfs.application2 -> int
(** Compare two app versions. *)
val du : string -> int64
(** Return the true size of a file in bytes, including any wasted
space caused by internal fragmentation (the overhead of using
blocks).
This can raise either [Failure] or [Invalid_argument] in case
of errors. *)
val qemu_img_supports_offset_and_size : unit -> bool
(** Return true iff [qemu-img] supports the ["offset"] and ["size"]
parameters to open a subset of a file. *)
val backend_is_libvirt : unit -> bool
(** Return true iff the current backend is libvirt. *)
val error_if_no_ssh_agent : unit -> unit
val wait_for_file : string -> int -> bool
(** [wait_for_file filename timeout] waits up to [timeout] seconds for
[filename] to appear. It returns [true] if the file appeared. *)