nonguix/nongnu/services/vpn.scm
Alexey Abramov 3246eac4fe
services: zerotier-one: Display output of actions to the user.
Fixes https://gitlab.com/nonguix/nonguix/-/issues/117.

* nongnu/services/vpn.scm (%zerotier-action-join): call command via
open-input-pipe and print exit code.
(%zerotier-action-leave): dito.

Signed-off-by: Jonathan Brielmaier <jonathan.brielmaier@web.de>
2021-09-29 19:55:21 +00:00

72 lines
2.8 KiB
Scheme

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Alexey Abramov <levenson@mmer.org>
;;;
;;; This file is not 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 (nongnu services vpn)
#:use-module (guix gexp)
#:use-module (gnu packages)
#:use-module (gnu services)
#:use-module (gnu services shepherd)
#:use-module (nongnu packages vpn)
#:export (zerotier-one-service))
(define %zerotier-action-join
(shepherd-action
(name 'join)
(documentation "Join a network")
(procedure #~(lambda (running network)
(let* ((zerotier-cli (string-append #$zerotier "/sbin/zerotier-cli"))
(cmd (string-join (list zerotier-cli "join" network)))
(port (open-input-pipe cmd))
(str (get-string-all port)))
(display str)
(status:exit-val (close-pipe port)))))))
(define %zerotier-action-leave
(shepherd-action
(name 'leave)
(documentation "Leave a network")
(procedure #~(lambda (running network)
(let* ((zerotier-cli (string-append #$zerotier "/sbin/zerotier-cli"))
(cmd (string-join (list zerotier-cli "leave" network)))
(port (open-input-pipe cmd))
(str (get-string-all port)))
(display str)
(status:exit-val (close-pipe port)))))))
(define zerotier-one-shepherd-service
(lambda (config)
(list (shepherd-service
(documentation "ZeroTier One daemon.")
(provision '(zerotier-one))
(requirement '(networking))
(actions (list %zerotier-action-join
%zerotier-action-leave))
(start #~(make-forkexec-constructor
(list (string-append #$zerotier "/sbin/zerotier-one"))))
(stop #~(make-kill-destructor))))))
(define zerotier-one-service-type
(service-type (name 'zerotier-one)
(extensions
(list (service-extension shepherd-root-service-type
zerotier-one-shepherd-service)))))
(define* (zerotier-one-service #:key (config (list)))
(service zerotier-one-service-type config))