3
5
Fork 0
mirror of git://git.savannah.gnu.org/guix.git synced 2023-12-14 03:33:07 +01:00
guix/gnu/services/dict.scm
Tomáš Čech 24e964314e
services: Export *-service-type and *-configuration.
This allows users to use 'modify-services' and similar constructs for
all these service types.

* gnu/services/avahi.scm: export avahi-configuration.
* gnu/services/base.scm: export gpm-configuration and
rngd-configuration.
* gnu/services/databases.scm: export *-service-type and *-configuration.
* gnu/services/dbus.scm: export dbus-configuration.
* gnu/services/dict.scm: export dicod-service-type.
* gnu/services/lirc.scm: export lirc-configuration and
lirc-service-type.
* gnu/services/mail.scm: export dovecot-service-type.
* gnu/services/web.scm: export nginx-configuration and
nginx-service-type.
* gnu/services/xorg.scm: export screen-locker and screen-locker?.
* gnu/services/ssh.scm: export lsh-configuration and lsh-service-type.
* gnu/services/desktop.scm: export *-service, *-service-type
and *-configuration.
* gnu/services/networking.scm: export *-configuration
and *-service-type.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
2016-07-21 18:53:27 +02:00

140 lines
4.9 KiB
Scheme
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Sou Bunnbu <iyzsong@gmail.com>
;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.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 dict)
#:use-module (guix gexp)
#:use-module (guix records)
#:use-module (gnu services)
#:use-module (gnu services shepherd)
#:use-module (gnu system shadow)
#:use-module ((gnu packages admin) #:select (shadow))
#:use-module (gnu packages dico)
#:use-module (gnu packages dictionaries)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-26)
#:use-module (ice-9 match)
#:export (dicod-service
dicod-service-type
dicod-configuration
dicod-database
%dicod-database:gcide))
;;;
;;; GNU Dico.
;;;
(define-record-type* <dicod-configuration>
dicod-configuration make-dicod-configuration
dicod-configuration?
(dico dicod-configuration-dico (default dico))
(interfaces dicod-configuration-interfaces ;list of strings
(default '("localhost")))
(databases dicod-configuration-databases
;; list of <dicod-database>
(default (list %dicod-database:gcide))))
(define-record-type* <dicod-database>
dicod-database make-dicod-database
dicod-database?
(name dicod-database-name)
(module dicod-database-module)
(options dicod-database-options (default '())))
(define %dicod-database:gcide
(dicod-database
(name "gcide")
(module "gcide")
(options (list #~(string-append "dbdir=" #$gcide "/share/gcide")
"idxdir=/var/run/dicod"))))
(define %dicod-accounts
(list (user-group
(name "dicod")
(system? #t))
(user-account
(name "dicod")
(group "dicod")
(system? #t)
(home-directory "/var/empty")
(shell #~(string-append #$shadow "/sbin/nologin")))))
(define (dicod-configuration-file config)
(define database->text
(match-lambda
(($ <dicod-database> name module options)
`("
load-module " ,module ";
database {
name \"" ,name "\";
handler \"" ,module
(string-join (list ,@options) " " 'prefix) "\";
}\n"))))
(define configuration->text
(match-lambda
(($ <dicod-configuration> dico (interfaces ...) databases)
(append `("listen ("
,(string-join interfaces ", ") ");\n")
(append-map database->text databases)))))
(apply mixed-text-file "dicod.conf" (configuration->text config)))
(define %dicod-activation
#~(begin
(use-modules (guix build utils))
(let ((user (getpwnam "dicod"))
(rundir "/var/run/dicod"))
(mkdir-p rundir)
(chown rundir (passwd:uid user) (passwd:gid user)))))
(define (dicod-shepherd-service config)
(list (shepherd-service
(provision '(dicod))
(documentation "Run the dicod daemon.")
(start #~(make-forkexec-constructor
(list (string-append #$dico "/bin/dicod") "--foreground"
(string-append
"--config=" #$(dicod-configuration-file config)))
#:user "dicod" #:group "dicod"))
(stop #~(make-kill-destructor)))))
(define dicod-service-type
(service-type
(name 'dict)
(extensions
(list (service-extension account-service-type
(const %dicod-accounts))
(service-extension activation-service-type
(const %dicod-activation))
(service-extension shepherd-root-service-type
dicod-shepherd-service)))))
(define* (dicod-service #:key (config (dicod-configuration)))
"Return a service that runs the @command{dicod} daemon, an implementation
of DICT server (@pxref{Dicod,,, dico, GNU Dico Manual}).
The optional @var{config} argument specifies the configuration for
@command{dicod}, which should be a @code{<dicod-configuration>} object, by
default it serves the GNU Collaborative International Dictonary of English.
You can add @command{open localhost} to your @file{~/.dico} file to make
@code{localhost} the default server for @command{dico}
client (@pxref{Initialization File,,, dico, GNU Dico Manual})."
(service dicod-service-type config))