Commit | Line | Data |
---|---|---|
033adfe7 | 1 | ;;; GNU Guix --- Functional package management for GNU |
29824d80 | 2 | ;;; Copyright © 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> |
5e738ac2 | 3 | ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org> |
5dccaffe | 4 | ;;; Copyright © 2015, 2016 Alex Kost <alezost@gmail.com> |
033adfe7 LC |
5 | ;;; |
6 | ;;; This file is part of GNU Guix. | |
7 | ;;; | |
8 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
9 | ;;; under the terms of the GNU General Public License as published by | |
10 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
11 | ;;; your option) any later version. | |
12 | ;;; | |
13 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
14 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | ;;; GNU General Public License for more details. | |
17 | ;;; | |
18 | ;;; You should have received a copy of the GNU General Public License | |
19 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
20 | ||
21 | (define-module (gnu system) | |
22 | #:use-module (guix store) | |
23 | #:use-module (guix monads) | |
02100028 | 24 | #:use-module (guix gexp) |
033adfe7 LC |
25 | #:use-module (guix records) |
26 | #:use-module (guix packages) | |
27 | #:use-module (guix derivations) | |
29fce8b6 | 28 | #:use-module (guix profiles) |
84765839 | 29 | #:use-module (guix ui) |
033adfe7 LC |
30 | #:use-module (gnu packages base) |
31 | #:use-module (gnu packages bash) | |
bdb36958 | 32 | #:use-module (gnu packages guile) |
9de46ffb | 33 | #:use-module (gnu packages admin) |
8a07c289 | 34 | #:use-module (gnu packages linux) |
a96a82d7 | 35 | #:use-module (gnu packages pciutils) |
033adfe7 | 36 | #:use-module (gnu packages package-management) |
6f436c54 LC |
37 | #:use-module (gnu packages less) |
38 | #:use-module (gnu packages zile) | |
55e70e65 LC |
39 | #:use-module (gnu packages nano) |
40 | #:use-module (gnu packages lsof) | |
a68c6967 | 41 | #:use-module (gnu packages gawk) |
18316d86 | 42 | #:use-module (gnu packages man) |
939c5c31 | 43 | #:use-module (gnu packages texinfo) |
a68c6967 | 44 | #:use-module (gnu packages compression) |
f34c56be | 45 | #:use-module (gnu packages firmware) |
db4fdc04 | 46 | #:use-module (gnu services) |
0190c1c0 | 47 | #:use-module (gnu services shepherd) |
db4fdc04 | 48 | #:use-module (gnu services base) |
033adfe7 LC |
49 | #:use-module (gnu system grub) |
50 | #:use-module (gnu system shadow) | |
996ed739 | 51 | #:use-module (gnu system nss) |
598e19dc | 52 | #:use-module (gnu system locale) |
6e828634 | 53 | #:use-module (gnu system pam) |
735c6dd7 | 54 | #:use-module (gnu system linux-initrd) |
c5df1839 | 55 | #:use-module (gnu system file-systems) |
060d62a7 | 56 | #:use-module (gnu system mapped-devices) |
033adfe7 LC |
57 | #:use-module (ice-9 match) |
58 | #:use-module (srfi srfi-1) | |
59 | #:use-module (srfi srfi-26) | |
598e19dc LC |
60 | #:use-module (srfi srfi-34) |
61 | #:use-module (srfi srfi-35) | |
033adfe7 LC |
62 | #:export (operating-system |
63 | operating-system? | |
d5b429ab LC |
64 | |
65 | operating-system-bootloader | |
033adfe7 | 66 | operating-system-services |
217a5b85 | 67 | operating-system-user-services |
033adfe7 | 68 | operating-system-packages |
fd3bfc44 | 69 | operating-system-host-name |
c65e1834 | 70 | operating-system-hosts-file |
fd3bfc44 | 71 | operating-system-kernel |
ee2a6304 | 72 | operating-system-kernel-arguments |
fd3bfc44 LC |
73 | operating-system-initrd |
74 | operating-system-users | |
75 | operating-system-groups | |
548d4c13 | 76 | operating-system-issue |
fd3bfc44 LC |
77 | operating-system-timezone |
78 | operating-system-locale | |
598e19dc | 79 | operating-system-locale-definitions |
34760ae7 | 80 | operating-system-locale-libcs |
5dae0186 | 81 | operating-system-mapped-devices |
83bcd0b8 | 82 | operating-system-file-systems |
6b779207 | 83 | operating-system-store-file-system |
b25937e3 | 84 | operating-system-activation-script |
b2fef041 LC |
85 | operating-system-user-accounts |
86 | operating-system-shepherd-service-names | |
033adfe7 | 87 | |
1aa0033b | 88 | operating-system-derivation |
83bcd0b8 | 89 | operating-system-profile |
6f436c54 | 90 | operating-system-grub.cfg |
239db054 DT |
91 | operating-system-etc-directory |
92 | operating-system-locale-directory | |
93 | operating-system-boot-script | |
94 | ||
b8300494 AK |
95 | boot-parameters |
96 | boot-parameters? | |
97 | boot-parameters-label | |
98 | boot-parameters-root-device | |
99 | boot-parameters-kernel | |
100 | boot-parameters-kernel-arguments | |
101 | read-boot-parameters | |
102 | ||
568841d4 | 103 | local-host-aliases |
df5ce088 | 104 | %setuid-programs |
5dae0186 | 105 | %base-packages |
374f14c2 | 106 | %base-firmware)) |
033adfe7 LC |
107 | |
108 | ;;; Commentary: | |
109 | ;;; | |
110 | ;;; This module supports whole-system configuration. | |
111 | ;;; | |
112 | ;;; Code: | |
113 | ||
114 | ;; System-wide configuration. | |
115 | ;; TODO: Add per-field docstrings/stexi. | |
116 | (define-record-type* <operating-system> operating-system | |
117 | make-operating-system | |
118 | operating-system? | |
119 | (kernel operating-system-kernel ; package | |
57082417 | 120 | (default linux-libre)) |
ee2a6304 LC |
121 | (kernel-arguments operating-system-kernel-arguments |
122 | (default '())) ; list of gexps/strings | |
d5b429ab LC |
123 | (bootloader operating-system-bootloader) ; <grub-configuration> |
124 | ||
83bcd0b8 | 125 | (initrd operating-system-initrd ; (list fs) -> M derivation |
060238ae | 126 | (default base-initrd)) |
f34c56be LC |
127 | (firmware operating-system-firmware ; list of packages |
128 | (default %base-firmware)) | |
033adfe7 LC |
129 | |
130 | (host-name operating-system-host-name) ; string | |
24e02c28 | 131 | (hosts-file operating-system-hosts-file ; file-like | #f |
c65e1834 | 132 | (default #f)) |
033adfe7 | 133 | |
5dae0186 LC |
134 | (mapped-devices operating-system-mapped-devices ; list of <mapped-device> |
135 | (default '())) | |
8a6d2731 | 136 | (file-systems operating-system-file-systems) ; list of fs |
2a13d05e LC |
137 | (swap-devices operating-system-swap-devices ; list of strings |
138 | (default '())) | |
033adfe7 LC |
139 | |
140 | (users operating-system-users ; list of user accounts | |
bf87f38a | 141 | (default %base-user-accounts)) |
033adfe7 | 142 | (groups operating-system-groups ; list of user groups |
773e956d | 143 | (default %base-groups)) |
033adfe7 | 144 | |
40281c54 LC |
145 | (skeletons operating-system-skeletons ; list of name/monadic value |
146 | (default (default-skeletons))) | |
548d4c13 LC |
147 | (issue operating-system-issue ; string |
148 | (default %default-issue)) | |
40281c54 | 149 | |
033adfe7 | 150 | (packages operating-system-packages ; list of (PACKAGE OUTPUT...) |
6f436c54 | 151 | (default %base-packages)) ; or just PACKAGE |
033adfe7 LC |
152 | |
153 | (timezone operating-system-timezone) ; string | |
8a6d2731 | 154 | (locale operating-system-locale ; string |
598e19dc LC |
155 | (default "en_US.utf8")) |
156 | (locale-definitions operating-system-locale-definitions ; list of <locale-definition> | |
157 | (default %default-locale-definitions)) | |
34760ae7 LC |
158 | (locale-libcs operating-system-locale-libcs ; list of <packages> |
159 | (default %default-locale-libcs)) | |
996ed739 LC |
160 | (name-service-switch operating-system-name-service-switch ; <name-service-switch> |
161 | (default %default-nss)) | |
033adfe7 | 162 | |
217a5b85 | 163 | (services operating-system-user-services ; list of monadic services |
09e028f4 LC |
164 | (default %base-services)) |
165 | ||
166 | (pam-services operating-system-pam-services ; list of PAM services | |
167 | (default (base-pam-services))) | |
168 | (setuid-programs operating-system-setuid-programs | |
69689380 | 169 | (default %setuid-programs)) ; list of string-valued gexps |
033adfe7 | 170 | |
f5a9ffa0 AK |
171 | (sudoers-file operating-system-sudoers-file ; file-like |
172 | (default %sudoers-specification))) | |
033adfe7 | 173 | |
2717a89a | 174 | \f |
40281c54 LC |
175 | ;;; |
176 | ;;; Services. | |
177 | ;;; | |
178 | ||
023f391c LC |
179 | (define (other-file-system-services os) |
180 | "Return file system services for the file systems of OS that are not marked | |
181 | as 'needed-for-boot'." | |
182 | (define file-systems | |
4d6b879c | 183 | (remove file-system-needed-for-boot? |
023f391c LC |
184 | (operating-system-file-systems os))) |
185 | ||
5dae0186 | 186 | (define (device-mappings fs) |
ab64483f | 187 | (let ((device (file-system-device fs))) |
29824d80 | 188 | (if (string? device) ;title is 'device |
ab64483f LC |
189 | (filter (lambda (md) |
190 | (string=? (string-append "/dev/mapper/" | |
191 | (mapped-device-target md)) | |
192 | device)) | |
193 | (operating-system-mapped-devices os)) | |
194 | '()))) | |
5dae0186 | 195 | |
e502bf89 LC |
196 | (define (add-dependencies fs) |
197 | ;; Add the dependencies due to device mappings to FS. | |
198 | (file-system | |
199 | (inherit fs) | |
200 | (dependencies | |
201 | (delete-duplicates (append (device-mappings fs) | |
202 | (file-system-dependencies fs)) | |
203 | eq?)))) | |
204 | ||
205 | (map (compose file-system-service add-dependencies) file-systems)) | |
023f391c | 206 | |
de1c158f LC |
207 | (define (mapped-device-user device file-systems) |
208 | "Return a file system among FILE-SYSTEMS that uses DEVICE, or #f." | |
209 | (let ((target (string-append "/dev/mapper/" (mapped-device-target device)))) | |
210 | (find (lambda (fs) | |
29824d80 LC |
211 | (and (eq? 'device (file-system-title fs)) |
212 | (string=? (file-system-device fs) target))) | |
de1c158f LC |
213 | file-systems))) |
214 | ||
215 | (define (operating-system-user-mapped-devices os) | |
216 | "Return the subset of mapped devices that can be installed in | |
217 | user-land--i.e., those not needed during boot." | |
9cb426b8 LC |
218 | (let ((devices (operating-system-mapped-devices os)) |
219 | (file-systems (operating-system-file-systems os))) | |
220 | (filter (lambda (md) | |
221 | (let ((user (mapped-device-user md file-systems))) | |
222 | (or (not user) | |
223 | (not (file-system-needed-for-boot? user))))) | |
224 | devices))) | |
de1c158f LC |
225 | |
226 | (define (operating-system-boot-mapped-devices os) | |
227 | "Return the subset of mapped devices that must be installed during boot, | |
228 | from the initrd." | |
9cb426b8 LC |
229 | (let ((devices (operating-system-mapped-devices os)) |
230 | (file-systems (operating-system-file-systems os))) | |
231 | (filter (lambda (md) | |
232 | (let ((user (mapped-device-user md file-systems))) | |
233 | (and user (file-system-needed-for-boot? user)))) | |
234 | devices))) | |
de1c158f | 235 | |
5dae0186 | 236 | (define (device-mapping-services os) |
be1c2c54 | 237 | "Return the list of device-mapping services for OS as a list." |
4da8c19e | 238 | (map device-mapping-service |
be1c2c54 | 239 | (operating-system-user-mapped-devices os))) |
5dae0186 | 240 | |
2a13d05e | 241 | (define (swap-services os) |
be1c2c54 LC |
242 | "Return the list of swap services for OS." |
243 | (map swap-service (operating-system-swap-devices os))) | |
2a13d05e | 244 | |
d62e201c LC |
245 | (define* (operating-system-directory-base-entries os #:key container?) |
246 | "Return the basic entries of the 'system' directory of OS for use as the | |
247 | value of the SYSTEM-SERVICE-TYPE service." | |
af4c3fd5 | 248 | (mlet %store-monad ((locale (operating-system-locale-directory os))) |
d62e201c | 249 | (if container? |
af4c3fd5 | 250 | (return `(("locale" ,locale))) |
d62e201c LC |
251 | (mlet %store-monad |
252 | ((kernel -> (operating-system-kernel os)) | |
253 | (initrd (operating-system-initrd-file os)) | |
254 | (params (operating-system-parameters-file os))) | |
255 | (return `(("kernel" ,kernel) | |
256 | ("parameters" ,params) | |
257 | ("initrd" ,initrd) | |
d62e201c LC |
258 | ("locale" ,locale))))))) ;used by libc |
259 | ||
0adfe95a | 260 | (define* (essential-services os #:key container?) |
217a5b85 LC |
261 | "Return the list of essential services for OS. These are special services |
262 | that implement part of what's declared in OS are responsible for low-level | |
0adfe95a LC |
263 | bookkeeping. CONTAINER? determines whether to return the list of services for |
264 | a container or that of a \"bare metal\" system." | |
d6e2a622 LC |
265 | (define known-fs |
266 | (map file-system-mount-point (operating-system-file-systems os))) | |
267 | ||
be1c2c54 LC |
268 | (let* ((mappings (device-mapping-services os)) |
269 | (root-fs (root-file-system-service)) | |
270 | (other-fs (other-file-system-services os)) | |
271 | (unmount (user-unmount-service known-fs)) | |
272 | (swaps (swap-services os)) | |
273 | (procs (user-processes-service | |
0adfe95a | 274 | (map service-parameters other-fs))) |
d62e201c LC |
275 | (host-name (host-name-service (operating-system-host-name os))) |
276 | (entries (operating-system-directory-base-entries | |
277 | os #:container? container?))) | |
278 | (cons* (service system-service-type entries) | |
279 | %boot-service | |
0adfe95a | 280 | |
d4053c71 AK |
281 | ;; %SHEPHERD-ROOT-SERVICE must come first so that the gexp that |
282 | ;; execs shepherd comes last in the boot script (XXX). Likewise, | |
283 | ;; the cleanup service must come last so that its gexp runs before | |
284 | ;; activation code. | |
285 | %shepherd-root-service | |
be7be9e8 LC |
286 | %activation-service |
287 | (service cleanup-service-type #f) | |
0adfe95a LC |
288 | |
289 | (pam-root-service (operating-system-pam-services os)) | |
290 | (account-service (append (operating-system-accounts os) | |
291 | (operating-system-groups os)) | |
292 | (operating-system-skeletons os)) | |
293 | (operating-system-etc-service os) | |
e43e84ba | 294 | (service fstab-service-type '()) |
6bad7524 SB |
295 | (session-environment-service |
296 | (operating-system-environment-variables os)) | |
0adfe95a LC |
297 | host-name procs root-fs unmount |
298 | (service setuid-program-service-type | |
299 | (operating-system-setuid-programs os)) | |
af4c3fd5 LC |
300 | (service profile-service-type |
301 | (operating-system-packages os)) | |
0adfe95a LC |
302 | (append other-fs mappings swaps |
303 | ||
304 | ;; Add the firmware service, unless we are building for a | |
305 | ;; container. | |
306 | (if container? | |
307 | '() | |
a241a7ac LC |
308 | (list %linux-bare-metal-service |
309 | (service firmware-service-type | |
0adfe95a LC |
310 | (operating-system-firmware os)))))))) |
311 | ||
312 | (define* (operating-system-services os #:key container?) | |
217a5b85 LC |
313 | "Return all the services of OS, including \"internal\" services that do not |
314 | explicitly appear in OS." | |
be1c2c54 | 315 | (append (operating-system-user-services os) |
0adfe95a | 316 | (essential-services os #:container? container?))) |
217a5b85 | 317 | |
40281c54 LC |
318 | \f |
319 | ;;; | |
320 | ;;; /etc. | |
321 | ;;; | |
322 | ||
f34c56be LC |
323 | (define %base-firmware |
324 | ;; Firmware usable by default. | |
325 | (list ath9k-htc-firmware)) | |
326 | ||
6f436c54 LC |
327 | (define %base-packages |
328 | ;; Default set of packages globally visible. It should include anything | |
329 | ;; required for basic administrator tasks. | |
55e70e65 | 330 | (cons* procps psmisc which less zile nano |
55e70e65 | 331 | lsof ;for Guix's 'list-runtime-roots' |
a96a82d7 | 332 | pciutils usbutils |
be681773 LC |
333 | util-linux inetutils isc-dhcp |
334 | ||
335 | ;; wireless-tools is deprecated in favor of iw, but it's still what | |
336 | ;; many people are familiar with, so keep it around. | |
16cc9961 | 337 | iw wireless-tools rfkill |
be681773 | 338 | |
5dccaffe | 339 | iproute |
9b762b8d | 340 | net-tools ; XXX: remove when Inetutils suffices |
18316d86 | 341 | man-db |
02683c33 | 342 | info-reader ;the standalone Info reader (no Perl) |
03e9998f | 343 | |
a8a086e3 LC |
344 | ;; The 'sudo' command is already in %SETUID-PROGRAMS, but we also |
345 | ;; want the other commands and the man pages (notably because | |
346 | ;; auto-completion in Emacs shell relies on man pages.) | |
347 | sudo | |
348 | ||
03e9998f LC |
349 | ;; Get 'insmod' & co. from kmod, not module-init-tools, since udev |
350 | ;; already depends on it anyway. | |
255f7308 | 351 | kmod eudev |
03e9998f | 352 | |
b63dbd44 | 353 | e2fsprogs kbd |
9b762b8d | 354 | |
1d167b6e LC |
355 | bash-completion |
356 | ||
9b762b8d LC |
357 | ;; The packages below are also in %FINAL-INPUTS, so take them from |
358 | ;; there to avoid duplication. | |
359 | (map canonical-package | |
a68c6967 | 360 | (list guile-2.0 bash coreutils findutils grep sed |
4b164c45 | 361 | diffutils patch gawk tar gzip bzip2 xz lzip)))) |
6f436c54 | 362 | |
548d4c13 LC |
363 | (define %default-issue |
364 | ;; Default contents for /etc/issue. | |
365 | " | |
366 | This is the GNU system. Welcome.\n") | |
367 | ||
568841d4 LC |
368 | (define (local-host-aliases host-name) |
369 | "Return aliases for HOST-NAME, to be used in /etc/hosts." | |
370 | (string-append "127.0.0.1 localhost " host-name "\n" | |
371 | "::1 localhost " host-name "\n")) | |
372 | ||
c65e1834 LC |
373 | (define (default-/etc/hosts host-name) |
374 | "Return the default /etc/hosts file." | |
24e02c28 | 375 | (plain-file "hosts" (local-host-aliases host-name))) |
c65e1834 | 376 | |
0adfe95a LC |
377 | (define* (operating-system-etc-service os) |
378 | "Return a <service> that builds containing the static part of the /etc | |
379 | directory." | |
380 | (let ((login.defs (plain-file "login.defs" "# Empty for now.\n")) | |
381 | ||
0adfe95a LC |
382 | (issue (plain-file "issue" (operating-system-issue os))) |
383 | (nsswitch (plain-file "nsswitch.conf" | |
384 | (name-service-switch->string | |
385 | (operating-system-name-service-switch os)))) | |
386 | ||
387 | ;; Startup file for POSIX-compliant login shells, which set system-wide | |
388 | ;; environment variables. | |
389 | (profile (mixed-text-file "profile" "\ | |
c05c4321 | 390 | # Crucial variables that could be missing in the profiles' 'etc/profile' |
d9959421 LC |
391 | # because they would require combining both profiles. |
392 | # FIXME: See <http://bugs.gnu.org/20255>. | |
97ab2c0f | 393 | export MANPATH=$HOME/.guix-profile/share/man:/run/current-system/profile/share/man |
95f92d4e | 394 | export INFOPATH=$HOME/.guix-profile/share/info:/run/current-system/profile/share/info |
00239d05 SB |
395 | export XDG_DATA_DIRS=$HOME/.guix-profile/share:/run/current-system/profile/share |
396 | export XDG_CONFIG_DIRS=$HOME/.guix-profile/etc/xdg:/run/current-system/profile/etc/xdg | |
397 | ||
d9959421 LC |
398 | # Ignore the default value of 'PATH'. |
399 | unset PATH | |
400 | ||
401 | # Load the system profile's settings. | |
402 | GUIX_PROFILE=/run/current-system/profile \\ | |
669786da | 403 | . /run/current-system/profile/etc/profile |
d9959421 LC |
404 | |
405 | # Prepend setuid programs. | |
406 | export PATH=/run/setuid-programs:$PATH | |
407 | ||
507c71d6 | 408 | if [ -f \"$HOME/.guix-profile/etc/profile\" ] |
d9959421 LC |
409 | then |
410 | # Load the user profile's settings. | |
411 | GUIX_PROFILE=\"$HOME/.guix-profile\" \\ | |
669786da | 412 | . \"$HOME/.guix-profile/etc/profile\" |
d9959421 LC |
413 | else |
414 | # At least define this one so that basic things just work | |
415 | # when the user installs their first package. | |
416 | export PATH=\"$HOME/.guix-profile/bin:$PATH\" | |
417 | fi | |
418 | ||
2a5f0db4 LC |
419 | # Since 'lshd' does not use pam_env, /etc/environment must be explicitly |
420 | # loaded when someone logs in via SSH. See <http://bugs.gnu.org/22175>. | |
421 | # We need 'PATH' to be defined here, for 'cat' and 'cut'. | |
422 | if [ -f /etc/environment -a -n \"$SSH_CLIENT\" \\ | |
423 | -a -z \"$LINUX_MODULE_DIRECTORY\" ] | |
424 | then | |
425 | . /etc/environment | |
426 | export `cat /etc/environment | cut -d= -f1` | |
427 | fi | |
428 | ||
11202482 LC |
429 | # Set the umask, notably for users logging in via 'lsh'. |
430 | # See <http://bugs.gnu.org/22650>. | |
431 | umask 022 | |
2a5f0db4 | 432 | |
4af7c83b LC |
433 | # Allow GStreamer-based applications to find plugins. |
434 | export GST_PLUGIN_PATH=\"$HOME/.guix-profile/lib/gstreamer-1.0\" | |
435 | ||
1d167b6e LC |
436 | if [ -n \"$BASH_VERSION\" -a -f /etc/bashrc ] |
437 | then | |
438 | # Load Bash-specific initialization code. | |
669786da | 439 | . /etc/bashrc |
1d167b6e | 440 | fi |
40281c54 | 441 | ")) |
1d167b6e | 442 | |
0adfe95a | 443 | (bashrc (plain-file "bashrc" "\ |
1d167b6e LC |
444 | # Bash-specific initialization. |
445 | ||
446 | # The 'bash-completion' package. | |
447 | if [ -f /run/current-system/profile/etc/profile.d/bash_completion.sh ] | |
448 | then | |
449 | # Bash-completion sources ~/.bash_completion. It installs a dynamic | |
450 | # completion loader that searches its own completion files as well | |
451 | # as those in ~/.guix-profile and /run/current-system/profile. | |
452 | source /run/current-system/profile/etc/profile.d/bash_completion.sh | |
0adfe95a LC |
453 | fi\n"))) |
454 | (etc-service | |
455 | `(("services" ,#~(string-append #$net-base "/etc/services")) | |
456 | ("protocols" ,#~(string-append #$net-base "/etc/protocols")) | |
457 | ("rpc" ,#~(string-append #$net-base "/etc/rpc")) | |
0adfe95a LC |
458 | ("login.defs" ,#~#$login.defs) |
459 | ("issue" ,#~#$issue) | |
460 | ("nsswitch.conf" ,#~#$nsswitch) | |
0adfe95a LC |
461 | ("profile" ,#~#$profile) |
462 | ("bashrc" ,#~#$bashrc) | |
463 | ("hosts" ,#~#$(or (operating-system-hosts-file os) | |
464 | (default-/etc/hosts (operating-system-host-name os)))) | |
465 | ("localtime" ,#~(string-append #$tzdata "/share/zoneinfo/" | |
466 | #$(operating-system-timezone os))) | |
467 | ("sudoers" ,(operating-system-sudoers-file os)))))) | |
033adfe7 | 468 | |
ab6a279a LC |
469 | (define %root-account |
470 | ;; Default root account. | |
471 | (user-account | |
472 | (name "root") | |
473 | (password "") | |
474 | (uid 0) (group "root") | |
475 | (comment "System administrator") | |
476 | (home-directory "/root"))) | |
477 | ||
0b6f49ef | 478 | (define (operating-system-accounts os) |
0adfe95a LC |
479 | "Return the user accounts for OS, including an obligatory 'root' account, |
480 | and excluding accounts requested by services." | |
481 | ;; Make sure there's a root account. | |
482 | (if (find (lambda (user) | |
483 | (and=> (user-account-uid user) zero?)) | |
484 | (operating-system-users os)) | |
485 | (operating-system-users os) | |
486 | (cons %root-account (operating-system-users os)))) | |
0b6f49ef | 487 | |
84765839 LC |
488 | (define (maybe-string->file file-name thing) |
489 | "If THING is a string, return a <plain-file> with THING as its content. | |
490 | Otherwise just return THING. | |
491 | ||
492 | This is for backward-compatibility of fields that used to be strings and are | |
493 | now file-like objects.." | |
494 | (match thing | |
495 | ((? string?) | |
496 | (warning (_ "using a string for file '~a' is deprecated; \ | |
497 | use 'plain-file' instead~%") | |
498 | file-name) | |
499 | (plain-file file-name thing)) | |
500 | (x | |
501 | x))) | |
502 | ||
24e02c28 LC |
503 | (define (maybe-file->monadic file-name thing) |
504 | "If THING is a value in %STORE-MONAD, return it as is; otherwise return | |
505 | THING in the %STORE-MONAD. | |
506 | ||
507 | This is for backward-compatibility of fields that used to be monadic values | |
508 | and are now file-like objects." | |
509 | (with-monad %store-monad | |
510 | (match thing | |
511 | ((? procedure?) | |
512 | (warning (_ "using a monadic value for '~a' is deprecated; \ | |
513 | use 'plain-file' instead~%") | |
514 | file-name) | |
515 | thing) | |
516 | (x | |
517 | (return x))))) | |
518 | ||
0b6f49ef LC |
519 | (define (operating-system-etc-directory os) |
520 | "Return that static part of the /etc directory of OS." | |
0adfe95a LC |
521 | (etc-directory |
522 | (fold-services (operating-system-services os) | |
523 | #:target-type etc-service-type))) | |
033adfe7 | 524 | |
6bad7524 SB |
525 | (define (operating-system-environment-variables os) |
526 | "Return the environment variables of OS for | |
527 | @var{session-environment-service-type}, to be used in @file{/etc/environment}." | |
528 | `(("LANG" . ,(operating-system-locale os)) | |
529 | ("TZ" . ,(operating-system-timezone os)) | |
530 | ("TZDIR" . ,#~(string-append #$tzdata "/share/zoneinfo")) | |
531 | ;; Tell 'modprobe' & co. where to look for modules. | |
532 | ("LINUX_MODULE_DIRECTORY" . "/run/booted-system/kernel/lib/modules") | |
533 | ;; These variables are honored by OpenSSL (libssl) and Git. | |
534 | ("SSL_CERT_DIR" . "/etc/ssl/certs") | |
535 | ("SSL_CERT_FILE" . "/etc/ssl/certs/ca-certificates.crt") | |
536 | ("GIT_SSL_CAINFO" . "/etc/ssl/certs/ca-certificates.crt") | |
ae05e366 LC |
537 | |
538 | ;; 'GTK_DATA_PREFIX' must name one directory where GTK+ themes are | |
539 | ;; searched for. | |
540 | ("GTK_DATA_PREFIX" . "/run/current-system/profile") | |
541 | ||
6bad7524 SB |
542 | ;; By default, applications that use D-Bus, such as Emacs, abort at startup |
543 | ;; when /etc/machine-id is missing. Make sure these warnings are non-fatal. | |
544 | ("DBUS_FATAL_WARNINGS" . "0"))) | |
545 | ||
09e028f4 LC |
546 | (define %setuid-programs |
547 | ;; Default set of setuid-root programs. | |
3b65abac | 548 | (let ((shadow (@ (gnu packages admin) shadow))) |
09e028f4 LC |
549 | (list #~(string-append #$shadow "/bin/passwd") |
550 | #~(string-append #$shadow "/bin/su") | |
69689380 | 551 | #~(string-append #$inetutils "/bin/ping") |
5b9da1f9 | 552 | #~(string-append #$inetutils "/bin/ping6") |
8a07c289 | 553 | #~(string-append #$sudo "/bin/sudo") |
3b65abac | 554 | #~(string-append #$fuse "/bin/fusermount")))) |
69689380 LC |
555 | |
556 | (define %sudoers-specification | |
557 | ;; Default /etc/sudoers contents: 'root' and all members of the 'wheel' | |
558 | ;; group can do anything. See | |
559 | ;; <http://www.sudo.ws/sudo/man/1.8.10/sudoers.man.html>. | |
560 | ;; TODO: Add a declarative API. | |
84765839 LC |
561 | (plain-file "sudoers" "\ |
562 | root ALL=(ALL) ALL | |
563 | %wheel ALL=(ALL) ALL\n")) | |
09e028f4 | 564 | |
239db054 | 565 | (define* (operating-system-activation-script os #:key container?) |
484a2b3a LC |
566 | "Return the activation script for OS---i.e., the code that \"activates\" the |
567 | stateful part of OS, including user accounts and groups, special directories, | |
568 | etc." | |
0adfe95a LC |
569 | (let* ((services (operating-system-services os #:container? container?)) |
570 | (activation (fold-services services | |
571 | #:target-type activation-service-type))) | |
572 | (activation-service->script activation))) | |
484a2b3a | 573 | |
239db054 | 574 | (define* (operating-system-boot-script os #:key container?) |
484a2b3a | 575 | "Return the boot script for OS---i.e., the code started by the initrd once |
239db054 DT |
576 | we're running in the final root. When CONTAINER? is true, skip all |
577 | hardware-related operations as necessary when booting a Linux container." | |
0adfe95a | 578 | (let* ((services (operating-system-services os #:container? container?)) |
d62e201c | 579 | (boot (fold-services services #:target-type boot-service-type))) |
0adfe95a LC |
580 | ;; BOOT is the script as a monadic value. |
581 | (service-parameters boot))) | |
2106d3fc | 582 | |
b2fef041 LC |
583 | (define (operating-system-user-accounts os) |
584 | "Return the list of user accounts of OS." | |
585 | (let* ((services (operating-system-services os)) | |
586 | (account (fold-services services | |
587 | #:target-type account-service-type))) | |
588 | (filter user-account? | |
589 | (service-parameters account)))) | |
590 | ||
591 | (define (operating-system-shepherd-service-names os) | |
592 | "Return the list of Shepherd service names for OS." | |
593 | (append-map shepherd-service-provision | |
594 | (service-parameters | |
595 | (fold-services (operating-system-services os) | |
596 | #:target-type | |
597 | shepherd-root-service-type)))) | |
598 | ||
d62e201c LC |
599 | (define* (operating-system-derivation os #:key container?) |
600 | "Return a derivation that builds OS." | |
601 | (let* ((services (operating-system-services os #:container? container?)) | |
602 | (system (fold-services services))) | |
603 | ;; SYSTEM contains the derivation as a monadic value. | |
604 | (service-parameters system))) | |
605 | ||
af4c3fd5 LC |
606 | (define* (operating-system-profile os #:key container?) |
607 | "Return a derivation that builds the system profile of OS." | |
608 | (mlet* %store-monad | |
609 | ((services -> (operating-system-services os #:container? container?)) | |
610 | (profile (fold-services services | |
611 | #:target-type profile-service-type))) | |
612 | (match profile | |
613 | (("profile" profile) | |
614 | (return profile))))) | |
615 | ||
83bcd0b8 LC |
616 | (define (operating-system-root-file-system os) |
617 | "Return the root file system of OS." | |
618 | (find (match-lambda | |
d4c87617 | 619 | (($ <file-system> _ _ "/") #t) |
83bcd0b8 LC |
620 | (_ #f)) |
621 | (operating-system-file-systems os))) | |
622 | ||
b4140694 LC |
623 | (define (operating-system-initrd-file os) |
624 | "Return a gexp denoting the initrd file of OS." | |
83bcd0b8 | 625 | (define boot-file-systems |
4d6b879c | 626 | (filter file-system-needed-for-boot? |
83bcd0b8 LC |
627 | (operating-system-file-systems os))) |
628 | ||
de1c158f LC |
629 | (define mapped-devices |
630 | (operating-system-boot-mapped-devices os)) | |
631 | ||
632 | (define make-initrd | |
633 | (operating-system-initrd os)) | |
634 | ||
635 | (mlet %store-monad ((initrd (make-initrd boot-file-systems | |
0d275f4a | 636 | #:linux (operating-system-kernel os) |
de1c158f | 637 | #:mapped-devices mapped-devices))) |
b4140694 LC |
638 | (return #~(string-append #$initrd "/initrd")))) |
639 | ||
f5582b2c LC |
640 | (define (locale-name->definition* name) |
641 | "Variant of 'locale-name->definition' that raises an error upon failure." | |
642 | (match (locale-name->definition name) | |
643 | (#f | |
644 | (raise (condition | |
645 | (&message | |
646 | (message (format #f (_ "~a: invalid locale name") name)))))) | |
647 | (def def))) | |
648 | ||
598e19dc LC |
649 | (define (operating-system-locale-directory os) |
650 | "Return the directory containing the locales compiled for the definitions | |
651 | listed in OS. The C library expects to find it under | |
652 | /run/current-system/locale." | |
f5582b2c LC |
653 | (define name |
654 | (operating-system-locale os)) | |
655 | ||
656 | (define definitions | |
657 | ;; While we're at it, check whether NAME is defined and add it if needed. | |
658 | (if (member name (map locale-definition-name | |
659 | (operating-system-locale-definitions os))) | |
660 | (operating-system-locale-definitions os) | |
661 | (cons (locale-name->definition* name) | |
662 | (operating-system-locale-definitions os)))) | |
663 | ||
664 | (locale-directory definitions | |
34760ae7 | 665 | #:libcs (operating-system-locale-libcs os))) |
598e19dc | 666 | |
2d23e6f0 LC |
667 | (define (kernel->grub-label kernel) |
668 | "Return a label for the GRUB menu entry that boots KERNEL." | |
42de9608 | 669 | (string-append "GNU with " |
2d23e6f0 LC |
670 | (string-titlecase (package-name kernel)) " " |
671 | (package-version kernel) | |
d0a65256 | 672 | " (beta)")) |
2d23e6f0 | 673 | |
6b779207 LC |
674 | (define (store-file-system file-systems) |
675 | "Return the file system object among FILE-SYSTEMS that contains the store." | |
676 | (match (filter (lambda (fs) | |
677 | (and (file-system-mount? fs) | |
678 | (not (memq 'bind-mount (file-system-flags fs))) | |
679 | (string-prefix? (file-system-mount-point fs) | |
680 | (%store-prefix)))) | |
681 | file-systems) | |
682 | ((and candidates (head . tail)) | |
683 | (reduce (lambda (fs1 fs2) | |
684 | (if (> (string-length (file-system-mount-point fs1)) | |
685 | (string-length (file-system-mount-point fs2))) | |
686 | fs1 | |
687 | fs2)) | |
688 | head | |
689 | candidates)))) | |
690 | ||
691 | (define (operating-system-store-file-system os) | |
692 | "Return the file system that contains the store of OS." | |
693 | (store-file-system (operating-system-file-systems os))) | |
694 | ||
fe6e3fe2 LC |
695 | (define* (operating-system-grub.cfg os #:optional (old-entries '())) |
696 | "Return the GRUB configuration file for OS. Use OLD-ENTRIES to populate the | |
697 | \"old entries\" menu." | |
0b6f49ef | 698 | (mlet* %store-monad |
b4140694 | 699 | ((system (operating-system-derivation os)) |
83bcd0b8 | 700 | (root-fs -> (operating-system-root-file-system os)) |
6b779207 | 701 | (store-fs -> (operating-system-store-file-system os)) |
b4140694 | 702 | (kernel -> (operating-system-kernel os)) |
f453f637 LC |
703 | (root-device -> (if (eq? 'uuid (file-system-title root-fs)) |
704 | (uuid->string (file-system-device root-fs)) | |
705 | (file-system-device root-fs))) | |
033adfe7 | 706 | (entries -> (list (menu-entry |
2d23e6f0 | 707 | (label (kernel->grub-label kernel)) |
033adfe7 | 708 | (linux kernel) |
f6a7b21d | 709 | (linux-arguments |
f453f637 | 710 | (cons* (string-append "--root=" root-device) |
ee2a6304 LC |
711 | #~(string-append "--system=" #$system) |
712 | #~(string-append "--load=" #$system | |
713 | "/boot") | |
714 | (operating-system-kernel-arguments os))) | |
b4140694 | 715 | (initrd #~(string-append #$system "/initrd")))))) |
6b779207 LC |
716 | (grub-configuration-file (operating-system-bootloader os) |
717 | store-fs entries | |
fe6e3fe2 | 718 | #:old-entries old-entries))) |
b4140694 | 719 | |
64e40dbb LC |
720 | (define (operating-system-parameters-file os) |
721 | "Return a file that describes the boot parameters of OS. The primary use of | |
722 | this file is the reconstruction of GRUB menu entries for old configurations." | |
723 | (mlet %store-monad ((initrd (operating-system-initrd-file os)) | |
724 | (root -> (operating-system-root-file-system os)) | |
725 | (label -> (kernel->grub-label | |
726 | (operating-system-kernel os)))) | |
727 | (gexp->file "parameters" | |
728 | #~(boot-parameters (version 0) | |
729 | (label #$label) | |
730 | (root-device #$(file-system-device root)) | |
731 | (kernel #$(operating-system-kernel os)) | |
ee2a6304 LC |
732 | (kernel-arguments |
733 | #$(operating-system-kernel-arguments os)) | |
64e40dbb LC |
734 | (initrd #$initrd))))) |
735 | ||
b8300494 AK |
736 | \f |
737 | ;;; | |
738 | ;;; Boot parameters | |
739 | ;;; | |
740 | ||
741 | (define-record-type* <boot-parameters> | |
742 | boot-parameters make-boot-parameters boot-parameters? | |
743 | (label boot-parameters-label) | |
744 | (root-device boot-parameters-root-device) | |
745 | (kernel boot-parameters-kernel) | |
746 | (kernel-arguments boot-parameters-kernel-arguments)) | |
747 | ||
748 | (define (read-boot-parameters port) | |
749 | "Read boot parameters from PORT and return the corresponding | |
750 | <boot-parameters> object or #f if the format is unrecognized." | |
751 | (match (read port) | |
752 | (('boot-parameters ('version 0) | |
753 | ('label label) ('root-device root) | |
754 | ('kernel linux) | |
755 | rest ...) | |
756 | (boot-parameters | |
757 | (label label) | |
758 | (root-device root) | |
759 | (kernel linux) | |
760 | (kernel-arguments | |
761 | (match (assq 'kernel-arguments rest) | |
762 | ((_ args) args) | |
763 | (#f '()))))) ;the old format | |
764 | (x ;unsupported format | |
765 | (warning (_ "unrecognized boot parameters for '~a'~%") | |
766 | system) | |
767 | #f))) | |
768 | ||
033adfe7 | 769 | ;;; system.scm ends here |