gnu: Add mdds.
[jackhill/guix/guix.git] / gnu / services.scm
1 ;;; GNU Guix --- Functional package management for GNU
2 ;;; Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org>
3 ;;;
4 ;;; This file is part of GNU Guix.
5 ;;;
6 ;;; GNU Guix is free software; you can redistribute it and/or modify it
7 ;;; under the terms of the GNU General Public License as published by
8 ;;; the Free Software Foundation; either version 3 of the License, or (at
9 ;;; your option) any later version.
10 ;;;
11 ;;; GNU Guix is distributed in the hope that it will be useful, but
12 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
13 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 ;;; GNU General Public License for more details.
15 ;;;
16 ;;; You should have received a copy of the GNU General Public License
17 ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
18
19 (define-module (gnu services)
20 #:use-module (guix gexp)
21 #:use-module (guix records)
22 #:export (service?
23 service
24 service-documentation
25 service-provision
26 service-requirement
27 service-respawn?
28 service-start
29 service-stop
30 service-auto-start?
31 service-activate
32 service-user-accounts
33 service-user-groups
34 service-pam-services))
35
36 ;;; Commentary:
37 ;;;
38 ;;; System services as cajoled by dmd.
39 ;;;
40 ;;; Code:
41
42 (define-record-type* <service>
43 service make-service
44 service?
45 (documentation service-documentation ; string
46 (default "[No documentation.]"))
47 (provision service-provision) ; list of symbols
48 (requirement service-requirement ; list of symbols
49 (default '()))
50 (respawn? service-respawn? ; Boolean
51 (default #t))
52 (start service-start) ; g-expression (procedure)
53 (stop service-stop ; g-expression (procedure)
54 (default #~(const #f)))
55 (auto-start? service-auto-start? ; Boolean
56 (default #t))
57 (user-accounts service-user-accounts ; list of <user-account>
58 (default '()))
59 (user-groups service-user-groups ; list of <user-groups>
60 (default '()))
61 (pam-services service-pam-services ; list of <pam-service>
62 (default '()))
63 (activate service-activate ; gexp
64 (default #f)))
65
66 ;;; services.scm ends here.