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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2016 John Darrington <jmd@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 nfs) | |
20 | #:use-module (gnu) | |
21 | #:use-module (gnu services shepherd) | |
22 | #:use-module (gnu packages onc-rpc) | |
eb419bc9 | 23 | #:use-module (gnu packages linux) |
d6a07ee6 JD |
24 | #:use-module (guix) |
25 | #:use-module (guix records) | |
eb419bc9 JD |
26 | #:use-module (ice-9 match) |
27 | #:use-module (gnu build file-systems) | |
d6a07ee6 JD |
28 | #:export (rpcbind-service-type |
29 | rpcbind-configuration | |
eb419bc9 JD |
30 | rpcbind-configuration? |
31 | ||
32 | pipefs-service-type | |
33 | pipefs-configuration | |
34 | pipefs-configuration? | |
35 | ||
36 | idmap-service-type | |
37 | idmap-configuration | |
38 | idmap-configuration? | |
39 | ||
40 | gss-service-type | |
41 | gss-configuration | |
42 | gss-configuration?)) | |
43 | ||
44 | ||
45 | (define default-pipefs-directory "/var/lib/nfs/rpc_pipefs") | |
46 | ||
47 | \f | |
d6a07ee6 JD |
48 | |
49 | (define-record-type* <rpcbind-configuration> | |
50 | rpcbind-configuration make-rpcbind-configuration | |
51 | rpcbind-configuration? | |
52 | (rpcbind rpcbind-configuration-rpcbind | |
53 | (default rpcbind)) | |
54 | (warm-start? rpcbind-configuration-warm-start? | |
55 | (default #t))) | |
56 | ||
57 | (define rpcbind-service-type | |
58 | (shepherd-service-type | |
59 | 'rpcbind | |
60 | (lambda (config) | |
43f7af42 | 61 | (define nfs-utils |
d6a07ee6 JD |
62 | (rpcbind-configuration-rpcbind config)) |
63 | ||
64 | (define rpcbind-command | |
43f7af42 | 65 | #~(list (string-append #$nfs-utils "/bin/rpcbind") "-f" |
d6a07ee6 JD |
66 | #$@(if (rpcbind-configuration-warm-start? config) '("-w") '()))) |
67 | ||
68 | (shepherd-service | |
69 | (documentation "Start the RPC bind daemon.") | |
70 | (requirement '(networking)) | |
71 | (provision '(rpcbind-daemon)) | |
72 | ||
73 | (start #~(make-forkexec-constructor #$rpcbind-command)) | |
74 | (stop #~(make-kill-destructor)))))) | |
eb419bc9 JD |
75 | |
76 | \f | |
77 | ||
78 | (define-record-type* <pipefs-configuration> | |
79 | pipefs-configuration make-pipefs-configuration | |
80 | pipefs-configuration? | |
81 | (mount-point pipefs-configuration-mount-point | |
82 | (default default-pipefs-directory))) | |
83 | ||
84 | (define pipefs-service-type | |
85 | (shepherd-service-type | |
86 | 'pipefs | |
87 | (lambda (config) | |
88 | (define pipefs-directory (pipefs-configuration-mount-point config)) | |
89 | ||
90 | (shepherd-service | |
162a1374 | 91 | (documentation "Mount the pipefs pseudo file system.") |
eb419bc9 JD |
92 | (provision '(rpc-pipefs)) |
93 | ||
94 | (start #~(lambda () | |
95 | (mkdir-p #$pipefs-directory) | |
96 | (mount "rpc_pipefs" #$pipefs-directory "rpc_pipefs") | |
97 | (member #$pipefs-directory (mount-points)))) | |
98 | ||
99 | (stop #~(lambda (pid . args) | |
100 | (umount #$pipefs-directory MNT_DETACH) | |
101 | (not (member #$pipefs-directory (mount-points))))))))) | |
102 | ||
103 | \f | |
104 | ||
105 | (define-record-type* <gss-configuration> | |
106 | gss-configuration make-gss-configuration | |
107 | gss-configuration? | |
108 | (pipefs-directory gss-configuration-pipefs-directory | |
109 | (default default-pipefs-directory)) | |
110 | (nfs-utils gss-configuration-gss | |
111 | (default nfs-utils))) | |
112 | ||
113 | (define gss-service-type | |
114 | (shepherd-service-type | |
115 | 'gss | |
116 | (lambda (config) | |
117 | (define nfs-utils | |
118 | (gss-configuration-gss config)) | |
119 | ||
120 | (define pipefs-directory | |
121 | (gss-configuration-pipefs-directory config)) | |
122 | ||
123 | (define gss-command | |
124 | #~(list (string-append #$nfs-utils "/sbin/rpc.gssd") "-f" | |
125 | "-p" #$pipefs-directory)) | |
126 | ||
127 | (shepherd-service | |
128 | (documentation "Start the RPC GSS daemon.") | |
129 | (requirement '(rpcbind-daemon rpc-pipefs)) | |
130 | (provision '(gss-daemon)) | |
131 | ||
132 | (start #~(make-forkexec-constructor #$gss-command)) | |
133 | (stop #~(make-kill-destructor)))))) | |
134 | ||
135 | \f | |
136 | ||
137 | (define-record-type* <idmap-configuration> | |
138 | idmap-configuration make-idmap-configuration | |
139 | idmap-configuration? | |
140 | (pipefs-directory idmap-configuration-pipefs-directory | |
141 | (default default-pipefs-directory)) | |
142 | (domain idmap-configuration-domain | |
143 | (default #f)) | |
144 | (nfs-utils idmap-configuration-idmap | |
145 | (default nfs-utils))) | |
146 | ||
147 | (define idmap-service-type | |
148 | (shepherd-service-type | |
149 | 'idmap | |
150 | (lambda (config) | |
151 | ||
152 | (define nfs-utils | |
153 | (idmap-configuration-idmap config)) | |
154 | ||
155 | (define pipefs-directory | |
156 | (idmap-configuration-pipefs-directory config)) | |
157 | ||
158 | (define domain (idmap-configuration-domain config)) | |
159 | ||
160 | (define (idmap-config-file config) | |
161 | (plain-file "idmapd.conf" | |
162 | (string-append | |
163 | "\n[General]\n" | |
164 | (if domain | |
165 | (format #f "Domain = ~a\n" domain)) | |
166 | "\n[Mapping]\n" | |
167 | "Nobody-User = nobody\n" | |
168 | "Nobody-Group = nogroup\n"))) | |
169 | ||
170 | (define idmap-command | |
171 | #~(list (string-append #$nfs-utils "/sbin/rpc.idmapd") "-f" | |
172 | "-p" #$pipefs-directory | |
173 | "-c" #$(idmap-config-file config))) | |
174 | ||
175 | (shepherd-service | |
176 | (documentation "Start the RPC IDMAP daemon.") | |
177 | (requirement '(rpcbind-daemon rpc-pipefs)) | |
178 | (provision '(idmap-daemon)) | |
179 | (start #~(make-forkexec-constructor #$idmap-command)) | |
180 | (stop #~(make-kill-destructor)))))) | |
181 |