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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2017 Clément Lassieur <clement@lassieur.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu services spice)
#:use-module (gnu packages spice)
#:use-module (gnu services)
#:use-module (gnu services shepherd)
#:use-module (guix gexp)
#:use-module (guix records)
#:export (spice-vdagent-configuration
spice-vdagent-configuration?
spice-vdagent-service-type
spice-vdagent-service))
(define-record-type* <spice-vdagent-configuration>
spice-vdagent-configuration make-spice-vdagent-configuration
spice-vdagent-configuration?
(spice-vdagent spice-vdagent-configuration-spice-vdagent
(default spice-vdagent)))
(define (spice-vdagent-shepherd-service config)
"Return a <shepherd-service> for spice-vdagentd with CONFIG."
(define spice-vdagent (spice-vdagent-configuration-spice-vdagent config))
(define spice-vdagentd-command
(list
(file-append spice-vdagent "/sbin/spice-vdagentd")
"-x"))
(list
(shepherd-service
(documentation "Spice vdagentd service")
(requirement '(dbus-system))
(provision '(spice-vdagentd))
(start #~(lambda args
;; spice-vdagentd supports being activated upon the client
;; connecting to its socket; when not using such feature, the
;; socket should not exist before vdagentd creates it itself.
(mkdir-p "/run/spice-vdagentd")
(false-if-exception
(delete-file "/run/spice-vdagentd/spice-vdagent-sock"))
(fork+exec-command '#$spice-vdagentd-command)))
(stop #~(make-kill-destructor)))))
(define spice-vdagent-profile
(compose list spice-vdagent-configuration-spice-vdagent))
(define spice-vdagent-service-type
(service-type
(name 'spice-vdagent)
(default-value (spice-vdagent-configuration))
(extensions
(list (service-extension shepherd-root-service-type
spice-vdagent-shepherd-service)
(service-extension profile-service-type
spice-vdagent-profile)))
(description "Start the @command{vdagentd} and @command{vdagent} daemons
from the @code{spice-vdagent} package to enable window resizing and clipboard
sharing for @acronym{VM, virtual machine} guests.")))
(define* (spice-vdagent-service
#:optional (config (spice-vdagent-configuration)))
"Start the @command{vdagentd} and @command{vdagent} daemons
from @var{spice-vdagent} to enable guest window resizing and
clipboard sharing."
(service spice-vdagent-service-type config))
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