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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Simon Streit <simon@netpanic.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 (services wsdd)
#:use-module (gnu packages)
#:use-module (gnu packages base)
#:use-module (gnu packages admin)
#:use-module (gnu services)
#:use-module (gnu services configuration)
#:use-module (gnu services shepherd)
#:use-module (gnu services base)
#:use-module (gnu system shadow)
#:use-module (guix gexp)
#:use-module (guix packages)
#:use-module (guix modules)
#:use-module (guix records)
#:use-module (ice-9 format)
#:use-module (ice-9 match)
#:use-module (ice-9 textual-ports)
#:use-module (srfi srfi-1)
#:use-module (siguix packages wsdd) ;temp!
#:export (wsdd-service
wsdd-service-type
wsdd-configuration
wsdd-configuration?
wsdd-configuration-package
wsdd-configuration-ipv4only?
wsdd-configuration-ipv6only?
wsdd-configuration-chroot
wsdd-configuration-hoplimit
wsdd-configuration-interface
wsdd-configuration-uuid-device
wsdd-configuration-domain
wsdd-configuration-hostname
wsdd-configuration-preserve-case?
wsdd-configuration-workgroup))
;;;
;;; WSDD
;;;
(define-record-type* <wsdd-configuration>
wsdd-configuration
make-wsdd-configuration
wsdd-configuration?
(package wsdd-configuration-package
(default wsdd))
(ipv4only? wsdd-configuration-ipv4only?
(default #f))
(ipv6only? wsdd-configuration-ipv6only?
(default #f))
(chroot wsdd-configuration-chroot
(default #f))
(hoplimit wsdd-configuration-hoplimit
(default 1))
(interface wsdd-configuration-interface
(default #f))
(uuid-device wsdd-configuration-uuid-device
(default #f))
(domain wsdd-configuration-domain
(default #f))
(hostname wsdd-configuration-hostname
(default #f))
(preserve-case? wsdd-configuration-preserve-case?
(default #f))
(workgroup wsdd-configuration-workgroup
(default "WORKGROUP")))
(define wsdd-accounts
(list
(user-group (name "wsdd"))
(user-account (name "wsdd")
(group "wsdd")
(comment "Web Service Discovery user")
(home-directory "/var/empty")
(shell (file-append shadow "/sbin/nologin")))))
(define wsdd-shepherd-service
(match-lambda
(($ <wsdd-configuration> package
ipv4only?
ipv6only?
chroot
hoplimit
interface
uuid-device
domain
hostname
preserve-case?
workgroup
)
(list (shepherd-service
(documentation "Run a Web Service Discovery service")
(provision '(wsdd))
(requirement '(networking))
(start #~(make-forkexec-constructor
(list #$(file-append package "/bin/wsdd")
#$@(if ipv4only?
#~("--ipv4only")
'())
#$@(if ipv6only?
#~("--ipv6only")
'())
#$@(if chroot
#~("--chroot" #$chroot)
'())
#$@(if hoplimit
#~("--hoplimit" #$(number->string hoplimit))
'())
;; FIXME, this results into wrong type applied.
;; #$(if interface
;; #~(for-each (lambda (arg)
;; (display (string-append "--interface" arg))
;; ;; (format #t "--interface ~a " (list->string arg))
;; )
;; #$(interface))
;; '())
#$@(if interface ;to be replaced by procedure above
#~("--interface" #$interface)
'())
#$@(if uuid-device
#~("--uuid" #$uuid-device)
'())
#$@(if domain
#~("--domain" #$domain)
'())
#$@(if hostname
#~("--hostname" #$hostname)
'())
#$@(if preserve-case?
#~("--preserve-case")
'())
#$@(if workgroup
#~("--workgroup" #$workgroup)
'()))
#:user "wsdd"
#:group "wsdd"
#:log-file "/var/log/wsdd.log"))
(stop #~(make-kill-destructor)))))))
(define wsdd-service-type
(service-type
(name 'wsdd)
(description "Web Service Discovery Daemon")
(extensions
(list (service-extension shepherd-root-service-type
wsdd-shepherd-service)
(service-extension account-service-type
(const wsdd-accounts))))
(default-value (wsdd-configuration))))
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