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033adfe7 | 1 | ;;; GNU Guix --- Functional package management for GNU |
ae7a316b | 2 | ;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 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> |
1ef8b72a | 5 | ;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com> |
c76b3046 | 6 | ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com> |
5144df2c | 7 | ;;; Copyright © 2019 Meiyo Peng <meiyo.peng@gmail.com> |
033adfe7 LC |
8 | ;;; |
9 | ;;; This file is part of GNU Guix. | |
10 | ;;; | |
11 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
12 | ;;; under the terms of the GNU General Public License as published by | |
13 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
14 | ;;; your option) any later version. | |
15 | ;;; | |
16 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
17 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | ;;; GNU General Public License for more details. | |
20 | ;;; | |
21 | ;;; You should have received a copy of the GNU General Public License | |
22 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
23 | ||
24 | (define-module (gnu system) | |
bdc61ff9 | 25 | #:use-module (guix inferior) |
033adfe7 LC |
26 | #:use-module (guix store) |
27 | #:use-module (guix monads) | |
02100028 | 28 | #:use-module (guix gexp) |
033adfe7 LC |
29 | #:use-module (guix records) |
30 | #:use-module (guix packages) | |
31 | #:use-module (guix derivations) | |
29fce8b6 | 32 | #:use-module (guix profiles) |
84765839 | 33 | #:use-module (guix ui) |
033adfe7 LC |
34 | #:use-module (gnu packages base) |
35 | #:use-module (gnu packages bash) | |
bdb36958 | 36 | #:use-module (gnu packages guile) |
01ac0e6b | 37 | #:use-module (gnu packages guile-xyz) |
9de46ffb | 38 | #:use-module (gnu packages admin) |
8a07c289 | 39 | #:use-module (gnu packages linux) |
a96a82d7 | 40 | #:use-module (gnu packages pciutils) |
033adfe7 | 41 | #:use-module (gnu packages package-management) |
6f436c54 LC |
42 | #:use-module (gnu packages less) |
43 | #:use-module (gnu packages zile) | |
55e70e65 | 44 | #:use-module (gnu packages nano) |
a68c6967 | 45 | #:use-module (gnu packages gawk) |
18316d86 | 46 | #:use-module (gnu packages man) |
939c5c31 | 47 | #:use-module (gnu packages texinfo) |
a68c6967 | 48 | #:use-module (gnu packages compression) |
f34c56be | 49 | #:use-module (gnu packages firmware) |
db4fdc04 | 50 | #:use-module (gnu services) |
0190c1c0 | 51 | #:use-module (gnu services shepherd) |
db4fdc04 | 52 | #:use-module (gnu services base) |
b09a8da4 | 53 | #:use-module (gnu bootloader) |
033adfe7 | 54 | #:use-module (gnu system shadow) |
996ed739 | 55 | #:use-module (gnu system nss) |
598e19dc | 56 | #:use-module (gnu system locale) |
6e828634 | 57 | #:use-module (gnu system pam) |
735c6dd7 | 58 | #:use-module (gnu system linux-initrd) |
9b336338 | 59 | #:use-module (gnu system uuid) |
c5df1839 | 60 | #:use-module (gnu system file-systems) |
060d62a7 | 61 | #:use-module (gnu system mapped-devices) |
033adfe7 LC |
62 | #:use-module (ice-9 match) |
63 | #:use-module (srfi srfi-1) | |
64 | #:use-module (srfi srfi-26) | |
598e19dc LC |
65 | #:use-module (srfi srfi-34) |
66 | #:use-module (srfi srfi-35) | |
3382bfe9 | 67 | #:use-module (rnrs bytevectors) |
033adfe7 LC |
68 | #:export (operating-system |
69 | operating-system? | |
d8bead6c | 70 | this-operating-system |
d5b429ab LC |
71 | |
72 | operating-system-bootloader | |
033adfe7 | 73 | operating-system-services |
69cae3d3 | 74 | operating-system-essential-services |
f8885eca | 75 | operating-system-default-essential-services |
217a5b85 | 76 | operating-system-user-services |
033adfe7 | 77 | operating-system-packages |
fd3bfc44 | 78 | operating-system-host-name |
c65e1834 | 79 | operating-system-hosts-file |
fd3bfc44 | 80 | operating-system-kernel |
44d5f54e | 81 | operating-system-kernel-file |
33f0aa88 | 82 | operating-system-kernel-arguments |
3f03a198 LC |
83 | operating-system-label |
84 | operating-system-default-label | |
bc499b11 | 85 | operating-system-initrd-modules |
fd3bfc44 LC |
86 | operating-system-initrd |
87 | operating-system-users | |
88 | operating-system-groups | |
548d4c13 | 89 | operating-system-issue |
fd3bfc44 LC |
90 | operating-system-timezone |
91 | operating-system-locale | |
598e19dc | 92 | operating-system-locale-definitions |
34760ae7 | 93 | operating-system-locale-libcs |
5dae0186 | 94 | operating-system-mapped-devices |
83bcd0b8 | 95 | operating-system-file-systems |
6b779207 | 96 | operating-system-store-file-system |
2bdd7ac1 LC |
97 | operating-system-user-mapped-devices |
98 | operating-system-boot-mapped-devices | |
b25937e3 | 99 | operating-system-activation-script |
b2fef041 LC |
100 | operating-system-user-accounts |
101 | operating-system-shepherd-service-names | |
20abb8c4 | 102 | operating-system-user-kernel-arguments |
033adfe7 | 103 | |
1aa0033b | 104 | operating-system-derivation |
83bcd0b8 | 105 | operating-system-profile |
c76b3046 | 106 | operating-system-bootcfg |
239db054 DT |
107 | operating-system-etc-directory |
108 | operating-system-locale-directory | |
109 | operating-system-boot-script | |
110 | ||
43fe431c | 111 | system-linux-image-file-name |
9fcfe30d | 112 | operating-system-with-gc-roots |
33b7cb7a | 113 | operating-system-with-provenance |
43fe431c | 114 | |
b8300494 AK |
115 | boot-parameters |
116 | boot-parameters? | |
117 | boot-parameters-label | |
118 | boot-parameters-root-device | |
f96752e3 | 119 | boot-parameters-bootloader-name |
a28cfee8 | 120 | boot-parameters-bootloader-menu-entries |
1ef8b72a CM |
121 | boot-parameters-store-device |
122 | boot-parameters-store-mount-point | |
b8300494 AK |
123 | boot-parameters-kernel |
124 | boot-parameters-kernel-arguments | |
d7b342d8 | 125 | boot-parameters-initrd |
4e4e0185 | 126 | read-boot-parameters |
9530e73b | 127 | read-boot-parameters-file |
1975c754 | 128 | boot-parameters->menu-entry |
b8300494 | 129 | |
568841d4 | 130 | local-host-aliases |
d0f3a672 | 131 | %root-account |
df5ce088 | 132 | %setuid-programs |
5dae0186 | 133 | %base-packages |
374f14c2 | 134 | %base-firmware)) |
033adfe7 LC |
135 | |
136 | ;;; Commentary: | |
137 | ;;; | |
138 | ;;; This module supports whole-system configuration. | |
139 | ;;; | |
140 | ;;; Code: | |
141 | ||
a7ef45d9 LC |
142 | (define (bootable-kernel-arguments system root-device) |
143 | "Return a list of kernel arguments (gexps) to boot SYSTEM from ROOT-DEVICE." | |
144 | (list (string-append "--root=" | |
145 | (cond ((uuid? root-device) | |
146 | ||
147 | ;; Note: Always use the DCE format because that's | |
148 | ;; what (gnu build linux-boot) expects for the | |
149 | ;; '--root' kernel command-line option. | |
150 | (uuid->string (uuid-bytevector root-device) | |
151 | 'dce)) | |
152 | ((file-system-label? root-device) | |
153 | (file-system-label->string root-device)) | |
154 | (else root-device))) | |
155 | #~(string-append "--system=" #$system) | |
156 | #~(string-append "--load=" #$system "/boot"))) | |
33f0aa88 | 157 | |
033adfe7 LC |
158 | ;; System-wide configuration. |
159 | ;; TODO: Add per-field docstrings/stexi. | |
160 | (define-record-type* <operating-system> operating-system | |
161 | make-operating-system | |
162 | operating-system? | |
d8bead6c LC |
163 | this-operating-system |
164 | ||
033adfe7 | 165 | (kernel operating-system-kernel ; package |
57082417 | 166 | (default linux-libre)) |
af98d25a | 167 | (kernel-arguments operating-system-user-kernel-arguments |
5582aa8e | 168 | (default '("quiet"))) ; list of gexps/strings |
b09a8da4 | 169 | (bootloader operating-system-bootloader) ; <bootloader-configuration> |
3f03a198 LC |
170 | (label operating-system-label ; string |
171 | (thunked) | |
172 | (default (operating-system-default-label this-operating-system))) | |
d5b429ab | 173 | |
ae7a316b LC |
174 | (keyboard-layout operating-system-keyboard-layout ;#f | <keyboard-layout> |
175 | (default #f)) | |
e34ae75d | 176 | (initrd operating-system-initrd ; (list fs) -> file-like |
060238ae | 177 | (default base-initrd)) |
bc499b11 LC |
178 | (initrd-modules operating-system-initrd-modules ; list of strings |
179 | (thunked) ; it's system-dependent | |
180 | (default %base-initrd-modules)) | |
181 | ||
f34c56be LC |
182 | (firmware operating-system-firmware ; list of packages |
183 | (default %base-firmware)) | |
033adfe7 LC |
184 | |
185 | (host-name operating-system-host-name) ; string | |
24e02c28 | 186 | (hosts-file operating-system-hosts-file ; file-like | #f |
c65e1834 | 187 | (default #f)) |
033adfe7 | 188 | |
5dae0186 LC |
189 | (mapped-devices operating-system-mapped-devices ; list of <mapped-device> |
190 | (default '())) | |
8a6d2731 | 191 | (file-systems operating-system-file-systems) ; list of fs |
2a13d05e LC |
192 | (swap-devices operating-system-swap-devices ; list of strings |
193 | (default '())) | |
033adfe7 LC |
194 | |
195 | (users operating-system-users ; list of user accounts | |
bf87f38a | 196 | (default %base-user-accounts)) |
033adfe7 | 197 | (groups operating-system-groups ; list of user groups |
773e956d | 198 | (default %base-groups)) |
033adfe7 | 199 | |
ac3c14fb | 200 | (skeletons operating-system-skeletons ; list of name/file-like value |
40281c54 | 201 | (default (default-skeletons))) |
548d4c13 LC |
202 | (issue operating-system-issue ; string |
203 | (default %default-issue)) | |
40281c54 | 204 | |
033adfe7 | 205 | (packages operating-system-packages ; list of (PACKAGE OUTPUT...) |
6f436c54 | 206 | (default %base-packages)) ; or just PACKAGE |
033adfe7 LC |
207 | |
208 | (timezone operating-system-timezone) ; string | |
8a6d2731 | 209 | (locale operating-system-locale ; string |
598e19dc LC |
210 | (default "en_US.utf8")) |
211 | (locale-definitions operating-system-locale-definitions ; list of <locale-definition> | |
212 | (default %default-locale-definitions)) | |
34760ae7 LC |
213 | (locale-libcs operating-system-locale-libcs ; list of <packages> |
214 | (default %default-locale-libcs)) | |
996ed739 LC |
215 | (name-service-switch operating-system-name-service-switch ; <name-service-switch> |
216 | (default %default-nss)) | |
033adfe7 | 217 | |
69cae3d3 LC |
218 | (essential-services operating-system-essential-services ; list of services |
219 | (thunked) | |
f8885eca LC |
220 | (default (operating-system-default-essential-services |
221 | this-operating-system))) | |
ac3c14fb | 222 | (services operating-system-user-services ; list of services |
09e028f4 LC |
223 | (default %base-services)) |
224 | ||
225 | (pam-services operating-system-pam-services ; list of PAM services | |
226 | (default (base-pam-services))) | |
227 | (setuid-programs operating-system-setuid-programs | |
69689380 | 228 | (default %setuid-programs)) ; list of string-valued gexps |
033adfe7 | 229 | |
f5a9ffa0 AK |
230 | (sudoers-file operating-system-sudoers-file ; file-like |
231 | (default %sudoers-specification))) | |
033adfe7 | 232 | |
a7ef45d9 | 233 | (define (operating-system-kernel-arguments os root-device) |
33f0aa88 DM |
234 | "Return all the kernel arguments, including the ones not specified |
235 | directly by the user." | |
a7ef45d9 LC |
236 | (append (bootable-kernel-arguments os root-device) |
237 | (operating-system-user-kernel-arguments os))) | |
33f0aa88 | 238 | |
2717a89a | 239 | \f |
8e815c5b LC |
240 | ;;; |
241 | ;;; Boot parameters | |
242 | ;;; | |
243 | ||
244 | (define-record-type* <boot-parameters> | |
245 | boot-parameters make-boot-parameters boot-parameters? | |
246 | (label boot-parameters-label) | |
247 | ;; Because we will use the 'store-device' to create the GRUB search command, | |
248 | ;; the 'store-device' has slightly different semantics than 'root-device'. | |
249 | ;; The 'store-device' can be a file system uuid, a file system label, or #f, | |
250 | ;; but it cannot be a device path such as "/dev/sda3", since GRUB would not | |
251 | ;; understand that. The 'root-device', on the other hand, corresponds | |
252 | ;; exactly to the device field of the <file-system> object representing the | |
253 | ;; OS's root file system, so it might be a device path like "/dev/sda3". | |
254 | (root-device boot-parameters-root-device) | |
f96752e3 | 255 | (bootloader-name boot-parameters-bootloader-name) |
a28cfee8 LC |
256 | (bootloader-menu-entries ;list of <menu-entry> |
257 | boot-parameters-bootloader-menu-entries) | |
8e815c5b LC |
258 | (store-device boot-parameters-store-device) |
259 | (store-mount-point boot-parameters-store-mount-point) | |
260 | (kernel boot-parameters-kernel) | |
261 | (kernel-arguments boot-parameters-kernel-arguments) | |
262 | (initrd boot-parameters-initrd)) | |
263 | ||
90d23ed9 LC |
264 | (define (ensure-not-/dev device) |
265 | "If DEVICE starts with a slash, return #f. This is meant to filter out | |
266 | Linux device names such as /dev/sda, and to preserve GRUB device names and | |
267 | file system labels." | |
268 | (if (and (string? device) (string-prefix? "/" device)) | |
269 | #f | |
270 | device)) | |
271 | ||
8e815c5b LC |
272 | (define (read-boot-parameters port) |
273 | "Read boot parameters from PORT and return the corresponding | |
274 | <boot-parameters> object or #f if the format is unrecognized." | |
075681d3 LC |
275 | (define device-sexp->device |
276 | (match-lambda | |
277 | (('uuid (? symbol? type) (? bytevector? bv)) | |
278 | (bytevector->uuid bv type)) | |
a5acc17a LC |
279 | (('file-system-label (? string? label)) |
280 | (file-system-label label)) | |
075681d3 LC |
281 | ((? bytevector? bv) ;old format |
282 | (bytevector->uuid bv 'dce)) | |
283 | ((? string? device) | |
a5acc17a LC |
284 | ;; It used to be that we would not distinguish between labels and |
285 | ;; device names. Try to infer the right thing here. | |
286 | (if (string-prefix? "/dev/" device) | |
287 | device | |
288 | (file-system-label device))))) | |
075681d3 | 289 | |
8e815c5b LC |
290 | (match (read port) |
291 | (('boot-parameters ('version 0) | |
292 | ('label label) ('root-device root) | |
293 | ('kernel linux) | |
294 | rest ...) | |
295 | (boot-parameters | |
296 | (label label) | |
7940188e | 297 | (root-device (device-sexp->device root)) |
8e815c5b | 298 | |
f96752e3 MO |
299 | (bootloader-name |
300 | (match (assq 'bootloader-name rest) | |
bcaf67c4 MO |
301 | ((_ args) args) |
302 | (#f 'grub))) ; for compatibility reasons. | |
303 | ||
a28cfee8 LC |
304 | (bootloader-menu-entries |
305 | (match (assq 'bootloader-menu-entries rest) | |
306 | ((_ entries) (map sexp->menu-entry entries)) | |
307 | (#f '()))) | |
308 | ||
8e815c5b LC |
309 | ;; In the past, we would store the directory name of the kernel instead |
310 | ;; of the absolute file name of its image. Detect that and correct it. | |
311 | (kernel (if (string=? linux (direct-store-path linux)) | |
312 | (string-append linux "/" | |
313 | (system-linux-image-file-name)) | |
314 | linux)) | |
315 | ||
316 | (kernel-arguments | |
317 | (match (assq 'kernel-arguments rest) | |
318 | ((_ args) args) | |
319 | (#f '()))) ;the old format | |
320 | ||
321 | (initrd | |
322 | (match (assq 'initrd rest) | |
323 | (('initrd ('string-append directory file)) ;the old format | |
324 | (string-append directory file)) | |
325 | (('initrd (? string? file)) | |
326 | file))) | |
327 | ||
328 | (store-device | |
db4e8fd5 LC |
329 | ;; Linux device names like "/dev/sda1" are not suitable GRUB device |
330 | ;; identifiers, so we just filter them out. | |
331 | (ensure-not-/dev | |
332 | (match (assq 'store rest) | |
333 | (('store ('device #f) _ ...) | |
334 | root-device) | |
335 | (('store ('device device) _ ...) | |
336 | (device-sexp->device device)) | |
337 | (_ ;the old format | |
338 | root-device)))) | |
8e815c5b LC |
339 | |
340 | (store-mount-point | |
341 | (match (assq 'store rest) | |
342 | (('store ('device _) ('mount-point mount-point) _ ...) | |
343 | mount-point) | |
344 | (_ ;the old format | |
345 | "/"))))) | |
346 | (x ;unsupported format | |
b1059b38 LC |
347 | (warning (G_ "unrecognized boot parameters at '~a'~%") |
348 | (port-filename port)) | |
8e815c5b LC |
349 | #f))) |
350 | ||
351 | (define (read-boot-parameters-file system) | |
352 | "Read boot parameters from SYSTEM's (system or generation) \"parameters\" | |
353 | file and returns the corresponding <boot-parameters> object or #f if the | |
354 | format is unrecognized. | |
355 | The object has its kernel-arguments extended in order to make it bootable." | |
356 | (let* ((file (string-append system "/parameters")) | |
357 | (params (call-with-input-file file read-boot-parameters)) | |
a7ef45d9 LC |
358 | (root (boot-parameters-root-device params))) |
359 | (boot-parameters | |
360 | (inherit params) | |
361 | (kernel-arguments (append (bootable-kernel-arguments system root) | |
362 | (boot-parameters-kernel-arguments params)))))) | |
8b22107e | 363 | |
1975c754 DM |
364 | (define (boot-parameters->menu-entry conf) |
365 | (menu-entry | |
366 | (label (boot-parameters-label conf)) | |
367 | (device (boot-parameters-store-device conf)) | |
368 | (device-mount-point (boot-parameters-store-mount-point conf)) | |
369 | (linux (boot-parameters-kernel conf)) | |
370 | (linux-arguments (boot-parameters-kernel-arguments conf)) | |
371 | (initrd (boot-parameters-initrd conf)))) | |
372 | ||
8b22107e | 373 | |
8e815c5b | 374 | \f |
40281c54 LC |
375 | ;;; |
376 | ;;; Services. | |
377 | ;;; | |
378 | ||
aa1145df LC |
379 | (define (non-boot-file-system-service os) |
380 | "Return the file system service for the file systems of OS that are not | |
381 | marked as 'needed-for-boot'." | |
023f391c | 382 | (define file-systems |
4d6b879c | 383 | (remove file-system-needed-for-boot? |
023f391c LC |
384 | (operating-system-file-systems os))) |
385 | ||
68a58775 LC |
386 | (define mapped-devices-for-boot |
387 | (operating-system-boot-mapped-devices os)) | |
388 | ||
5dae0186 | 389 | (define (device-mappings fs) |
ab64483f | 390 | (let ((device (file-system-device fs))) |
29824d80 | 391 | (if (string? device) ;title is 'device |
ab64483f LC |
392 | (filter (lambda (md) |
393 | (string=? (string-append "/dev/mapper/" | |
394 | (mapped-device-target md)) | |
395 | device)) | |
396 | (operating-system-mapped-devices os)) | |
397 | '()))) | |
5dae0186 | 398 | |
e502bf89 LC |
399 | (define (add-dependencies fs) |
400 | ;; Add the dependencies due to device mappings to FS. | |
401 | (file-system | |
402 | (inherit fs) | |
403 | (dependencies | |
68a58775 LC |
404 | (delete-duplicates |
405 | (remove (cut member <> mapped-devices-for-boot) | |
406 | (append (device-mappings fs) | |
407 | (file-system-dependencies fs))) | |
408 | eq?)))) | |
e502bf89 | 409 | |
aa1145df LC |
410 | (service file-system-service-type |
411 | (map add-dependencies file-systems))) | |
023f391c | 412 | |
68a58775 LC |
413 | (define (mapped-device-users device file-systems) |
414 | "Return the subset of FILE-SYSTEMS that use DEVICE." | |
de1c158f | 415 | (let ((target (string-append "/dev/mapper/" (mapped-device-target device)))) |
68a58775 LC |
416 | (filter (lambda (fs) |
417 | (or (member device (file-system-dependencies fs)) | |
418 | (and (string? (file-system-device fs)) | |
419 | (string=? (file-system-device fs) target)))) | |
420 | file-systems))) | |
de1c158f LC |
421 | |
422 | (define (operating-system-user-mapped-devices os) | |
423 | "Return the subset of mapped devices that can be installed in | |
424 | user-land--i.e., those not needed during boot." | |
9cb426b8 LC |
425 | (let ((devices (operating-system-mapped-devices os)) |
426 | (file-systems (operating-system-file-systems os))) | |
427 | (filter (lambda (md) | |
68a58775 LC |
428 | (let ((users (mapped-device-users md file-systems))) |
429 | (not (any file-system-needed-for-boot? users)))) | |
9cb426b8 | 430 | devices))) |
de1c158f LC |
431 | |
432 | (define (operating-system-boot-mapped-devices os) | |
433 | "Return the subset of mapped devices that must be installed during boot, | |
434 | from the initrd." | |
9cb426b8 LC |
435 | (let ((devices (operating-system-mapped-devices os)) |
436 | (file-systems (operating-system-file-systems os))) | |
437 | (filter (lambda (md) | |
68a58775 LC |
438 | (let ((users (mapped-device-users md file-systems))) |
439 | (any file-system-needed-for-boot? users))) | |
9cb426b8 | 440 | devices))) |
de1c158f | 441 | |
5dae0186 | 442 | (define (device-mapping-services os) |
be1c2c54 | 443 | "Return the list of device-mapping services for OS as a list." |
4da8c19e | 444 | (map device-mapping-service |
be1c2c54 | 445 | (operating-system-user-mapped-devices os))) |
5dae0186 | 446 | |
2a13d05e | 447 | (define (swap-services os) |
be1c2c54 LC |
448 | "Return the list of swap services for OS." |
449 | (map swap-service (operating-system-swap-devices os))) | |
2a13d05e | 450 | |
d4ddf22d | 451 | (define* (system-linux-image-file-name) |
44d5f54e LC |
452 | "Return the basename of the kernel image file for SYSTEM." |
453 | ;; FIXME: Evaluate the conditional based on the actual current system. | |
d4ddf22d MO |
454 | (let ((target (or (%current-target-system) (%current-system)))) |
455 | (cond | |
456 | ((string-prefix? "arm" target) "zImage") | |
457 | ((string-prefix? "mips" target) "vmlinuz") | |
458 | ((string-prefix? "aarch64" target) "Image") | |
459 | (else "bzImage")))) | |
44d5f54e LC |
460 | |
461 | (define (operating-system-kernel-file os) | |
462 | "Return an object representing the absolute file name of the kernel image of | |
463 | OS." | |
464 | (file-append (operating-system-kernel os) | |
d4ddf22d | 465 | "/" (system-linux-image-file-name))) |
44d5f54e | 466 | |
69cae3d3 | 467 | (define* (operating-system-directory-base-entries os) |
d62e201c LC |
468 | "Return the basic entries of the 'system' directory of OS for use as the |
469 | value of the SYSTEM-SERVICE-TYPE service." | |
b19a49d0 | 470 | (let ((locale (operating-system-locale-directory os))) |
69cae3d3 LC |
471 | (mlet %store-monad ((kernel -> (operating-system-kernel os)) |
472 | (initrd -> (operating-system-initrd-file os)) | |
473 | (params (operating-system-boot-parameters-file os))) | |
474 | (return `(("kernel" ,kernel) | |
475 | ("parameters" ,params) | |
476 | ("initrd" ,initrd) | |
477 | ("locale" ,locale)))))) ;used by libc | |
478 | ||
f8885eca | 479 | (define (operating-system-default-essential-services os) |
217a5b85 LC |
480 | "Return the list of essential services for OS. These are special services |
481 | that implement part of what's declared in OS are responsible for low-level | |
69cae3d3 | 482 | bookkeeping." |
d6e2a622 LC |
483 | (define known-fs |
484 | (map file-system-mount-point (operating-system-file-systems os))) | |
485 | ||
be1c2c54 LC |
486 | (let* ((mappings (device-mapping-services os)) |
487 | (root-fs (root-file-system-service)) | |
aa1145df | 488 | (other-fs (non-boot-file-system-service os)) |
be1c2c54 | 489 | (swaps (swap-services os)) |
206a28d8 | 490 | (procs (service user-processes-service-type)) |
d62e201c | 491 | (host-name (host-name-service (operating-system-host-name os))) |
69cae3d3 | 492 | (entries (operating-system-directory-base-entries os))) |
d62e201c LC |
493 | (cons* (service system-service-type entries) |
494 | %boot-service | |
0adfe95a | 495 | |
661c237b | 496 | ;; %SHEPHERD-ROOT-SERVICE must come last so that the gexp that |
d4053c71 | 497 | ;; execs shepherd comes last in the boot script (XXX). Likewise, |
661c237b | 498 | ;; the cleanup service must come first so that its gexp runs before |
d4053c71 | 499 | ;; activation code. |
be7be9e8 | 500 | (service cleanup-service-type #f) |
661c237b LC |
501 | %activation-service |
502 | %shepherd-root-service | |
0adfe95a LC |
503 | |
504 | (pam-root-service (operating-system-pam-services os)) | |
505 | (account-service (append (operating-system-accounts os) | |
506 | (operating-system-groups os)) | |
507 | (operating-system-skeletons os)) | |
508 | (operating-system-etc-service os) | |
aea1a42e LC |
509 | (service fstab-service-type |
510 | (filter file-system-needed-for-boot? | |
511 | (operating-system-file-systems os))) | |
6bad7524 SB |
512 | (session-environment-service |
513 | (operating-system-environment-variables os)) | |
6c445817 | 514 | host-name procs root-fs |
0adfe95a LC |
515 | (service setuid-program-service-type |
516 | (operating-system-setuid-programs os)) | |
af4c3fd5 LC |
517 | (service profile-service-type |
518 | (operating-system-packages os)) | |
aa1145df LC |
519 | other-fs |
520 | (append mappings swaps | |
0adfe95a | 521 | |
69cae3d3 LC |
522 | ;; Add the firmware service. |
523 | (list %linux-bare-metal-service | |
524 | (service firmware-service-type | |
525 | (operating-system-firmware os))))))) | |
526 | ||
527 | (define* (operating-system-services os) | |
528 | "Return all the services of OS, including \"essential\" services." | |
d466b1fc LC |
529 | (instantiate-missing-services |
530 | (append (operating-system-user-services os) | |
69cae3d3 | 531 | (operating-system-essential-services os)))) |
217a5b85 | 532 | |
9fcfe30d LC |
533 | (define (operating-system-with-gc-roots os roots) |
534 | "Return a variant of OS where ROOTS are registered as GC roots." | |
535 | (operating-system | |
536 | (inherit os) | |
537 | ||
538 | ;; We use this procedure for the installation OS, which already defines GC | |
539 | ;; roots. Add ROOTS to those. | |
540 | (services (cons (simple-service 'extra-root | |
541 | gc-root-service-type roots) | |
542 | (operating-system-user-services os))))) | |
543 | ||
33b7cb7a LC |
544 | (define* (operating-system-with-provenance os #:optional config-file) |
545 | "Return a variant of OS that stores its own provenance information, | |
546 | including CONFIG-FILE, if available. This is achieved by adding an instance | |
547 | of PROVENANCE-SERVICE-TYPE to its services." | |
548 | (operating-system | |
549 | (inherit os) | |
550 | (services (cons (service provenance-service-type config-file) | |
551 | (operating-system-user-services os))))) | |
552 | ||
40281c54 LC |
553 | \f |
554 | ;;; | |
555 | ;;; /etc. | |
556 | ;;; | |
557 | ||
f34c56be LC |
558 | (define %base-firmware |
559 | ;; Firmware usable by default. | |
52db41af EB |
560 | (list ath9k-htc-firmware |
561 | openfwwf-firmware)) | |
f34c56be | 562 | |
6f436c54 LC |
563 | (define %base-packages |
564 | ;; Default set of packages globally visible. It should include anything | |
565 | ;; required for basic administrator tasks. | |
55e70e65 | 566 | (cons* procps psmisc which less zile nano |
a96a82d7 | 567 | pciutils usbutils |
5576cfab | 568 | util-linux |
af23710f | 569 | inetutils isc-dhcp |
87941d1d | 570 | (@ (gnu packages admin) shadow) ;for 'passwd' |
be681773 LC |
571 | |
572 | ;; wireless-tools is deprecated in favor of iw, but it's still what | |
573 | ;; many people are familiar with, so keep it around. | |
5146f22b | 574 | iw wireless-tools |
be681773 | 575 | |
5dccaffe | 576 | iproute |
9b762b8d | 577 | net-tools ; XXX: remove when Inetutils suffices |
18316d86 | 578 | man-db |
02683c33 | 579 | info-reader ;the standalone Info reader (no Perl) |
03e9998f | 580 | |
a8a086e3 LC |
581 | ;; The 'sudo' command is already in %SETUID-PROGRAMS, but we also |
582 | ;; want the other commands and the man pages (notably because | |
583 | ;; auto-completion in Emacs shell relies on man pages.) | |
584 | sudo | |
585 | ||
03e9998f LC |
586 | ;; Get 'insmod' & co. from kmod, not module-init-tools, since udev |
587 | ;; already depends on it anyway. | |
255f7308 | 588 | kmod eudev |
03e9998f | 589 | |
b63dbd44 | 590 | e2fsprogs kbd |
9b762b8d | 591 | |
1d167b6e LC |
592 | bash-completion |
593 | ||
86f23092 LC |
594 | ;; XXX: We don't use (canonical-package guile-2.2) here because that |
595 | ;; would create a collision in the global profile between the GMP | |
596 | ;; variant propagated by 'guile-final' and the GMP variant propagated | |
597 | ;; by 'gnutls', itself propagated by 'guix'. | |
598 | guile-2.2 | |
01ac0e6b | 599 | guile-readline guile-colorized |
86f23092 | 600 | |
9b762b8d LC |
601 | ;; The packages below are also in %FINAL-INPUTS, so take them from |
602 | ;; there to avoid duplication. | |
603 | (map canonical-package | |
86f23092 | 604 | (list bash coreutils findutils grep sed |
4b164c45 | 605 | diffutils patch gawk tar gzip bzip2 xz lzip)))) |
6f436c54 | 606 | |
548d4c13 LC |
607 | (define %default-issue |
608 | ;; Default contents for /etc/issue. | |
609 | " | |
610 | This is the GNU system. Welcome.\n") | |
611 | ||
568841d4 LC |
612 | (define (local-host-aliases host-name) |
613 | "Return aliases for HOST-NAME, to be used in /etc/hosts." | |
614 | (string-append "127.0.0.1 localhost " host-name "\n" | |
615 | "::1 localhost " host-name "\n")) | |
616 | ||
c65e1834 LC |
617 | (define (default-/etc/hosts host-name) |
618 | "Return the default /etc/hosts file." | |
24e02c28 | 619 | (plain-file "hosts" (local-host-aliases host-name))) |
c65e1834 | 620 | |
0adfe95a LC |
621 | (define* (operating-system-etc-service os) |
622 | "Return a <service> that builds containing the static part of the /etc | |
623 | directory." | |
e453da13 LF |
624 | (let ((login.defs |
625 | (plain-file "login.defs" | |
626 | (string-append | |
627 | "# Default paths for non-login shells started by su(1).\n" | |
628 | "ENV_PATH /run/setuid-programs:" | |
629 | "/run/current-system/profile/bin:" | |
630 | "/run/current-system/profile/sbin\n" | |
631 | "ENV_SUPATH /run/setuid-programs:" | |
632 | "/run/current-system/profile/bin:" | |
633 | "/run/current-system/profile/sbin\n"))) | |
0adfe95a | 634 | |
0adfe95a LC |
635 | (issue (plain-file "issue" (operating-system-issue os))) |
636 | (nsswitch (plain-file "nsswitch.conf" | |
637 | (name-service-switch->string | |
638 | (operating-system-name-service-switch os)))) | |
639 | ||
640 | ;; Startup file for POSIX-compliant login shells, which set system-wide | |
641 | ;; environment variables. | |
642 | (profile (mixed-text-file "profile" "\ | |
c05c4321 | 643 | # Crucial variables that could be missing in the profiles' 'etc/profile' |
d9959421 LC |
644 | # because they would require combining both profiles. |
645 | # FIXME: See <http://bugs.gnu.org/20255>. | |
97ab2c0f | 646 | export MANPATH=$HOME/.guix-profile/share/man:/run/current-system/profile/share/man |
8d09bfe2 | 647 | export INFOPATH=$HOME/.guix-profile/share/info:/run/current-system/profile/share/info |
00239d05 SB |
648 | export XDG_DATA_DIRS=$HOME/.guix-profile/share:/run/current-system/profile/share |
649 | export XDG_CONFIG_DIRS=$HOME/.guix-profile/etc/xdg:/run/current-system/profile/etc/xdg | |
650 | ||
ce380150 TD |
651 | # Make sure libXcursor finds cursors installed into user or system profiles. See <http://bugs.gnu.org/24445> |
652 | export XCURSOR_PATH=$HOME/.icons:$HOME/.guix-profile/share/icons:/run/current-system/profile/share/icons | |
653 | ||
d9959421 LC |
654 | # Ignore the default value of 'PATH'. |
655 | unset PATH | |
656 | ||
657 | # Load the system profile's settings. | |
bd7e136d | 658 | GUIX_PROFILE=/run/current-system/profile ; \\ |
669786da | 659 | . /run/current-system/profile/etc/profile |
d9959421 | 660 | |
cad7e6ab CSLL |
661 | # Since 'lshd' does not use pam_env, /etc/environment must be explicitly |
662 | # loaded when someone logs in via SSH. See <http://bugs.gnu.org/22175>. | |
663 | # We need 'PATH' to be defined here, for 'cat' and 'cut'. Do this before | |
664 | # reading the user's 'etc/profile' to allow variables to be overridden. | |
665 | if [ -f /etc/environment -a -n \"$SSH_CLIENT\" \\ | |
666 | -a -z \"$LINUX_MODULE_DIRECTORY\" ] | |
667 | then | |
668 | . /etc/environment | |
669 | export `cat /etc/environment | cut -d= -f1` | |
670 | fi | |
671 | ||
8d09bfe2 LC |
672 | # Arrange so that ~/.config/guix/current comes first. |
673 | for profile in \"$HOME/.guix-profile\" \"$HOME/.config/guix/current\" | |
cdc5b932 LC |
674 | do |
675 | if [ -f \"$profile/etc/profile\" ] | |
676 | then | |
677 | # Load the user profile's settings. | |
678 | GUIX_PROFILE=\"$profile\" ; \\ | |
679 | . \"$profile/etc/profile\" | |
680 | else | |
681 | # At least define this one so that basic things just work | |
682 | # when the user installs their first package. | |
683 | export PATH=\"$profile/bin:$PATH\" | |
684 | fi | |
685 | done | |
d9959421 | 686 | |
a854525a LC |
687 | # Prepend setuid programs. |
688 | export PATH=/run/setuid-programs:$PATH | |
689 | ||
8d09bfe2 LC |
690 | # Arrange so that ~/.config/guix/current/share/info comes first. |
691 | export INFOPATH=\"$HOME/.config/guix/current/share/info:$INFOPATH\" | |
692 | ||
11202482 LC |
693 | # Set the umask, notably for users logging in via 'lsh'. |
694 | # See <http://bugs.gnu.org/22650>. | |
695 | umask 022 | |
2a5f0db4 | 696 | |
c08da2ee LC |
697 | # Allow Hunspell-based applications (IceCat, LibreOffice, etc.) to |
698 | # find dictionaries. | |
699 | export DICPATH=\"$HOME/.guix-profile/share/hunspell:/run/current-system/profile/share/hunspell\" | |
700 | ||
4af7c83b LC |
701 | # Allow GStreamer-based applications to find plugins. |
702 | export GST_PLUGIN_PATH=\"$HOME/.guix-profile/lib/gstreamer-1.0\" | |
703 | ||
1d167b6e LC |
704 | if [ -n \"$BASH_VERSION\" -a -f /etc/bashrc ] |
705 | then | |
706 | # Load Bash-specific initialization code. | |
669786da | 707 | . /etc/bashrc |
1d167b6e | 708 | fi |
40281c54 | 709 | ")) |
1d167b6e | 710 | |
0adfe95a | 711 | (bashrc (plain-file "bashrc" "\ |
1d167b6e LC |
712 | # Bash-specific initialization. |
713 | ||
714 | # The 'bash-completion' package. | |
715 | if [ -f /run/current-system/profile/etc/profile.d/bash_completion.sh ] | |
716 | then | |
717 | # Bash-completion sources ~/.bash_completion. It installs a dynamic | |
718 | # completion loader that searches its own completion files as well | |
719 | # as those in ~/.guix-profile and /run/current-system/profile. | |
720 | source /run/current-system/profile/etc/profile.d/bash_completion.sh | |
0adfe95a LC |
721 | fi\n"))) |
722 | (etc-service | |
9e41130b LC |
723 | `(("services" ,(file-append net-base "/etc/services")) |
724 | ("protocols" ,(file-append net-base "/etc/protocols")) | |
725 | ("rpc" ,(file-append net-base "/etc/rpc")) | |
0adfe95a LC |
726 | ("login.defs" ,#~#$login.defs) |
727 | ("issue" ,#~#$issue) | |
728 | ("nsswitch.conf" ,#~#$nsswitch) | |
0adfe95a LC |
729 | ("profile" ,#~#$profile) |
730 | ("bashrc" ,#~#$bashrc) | |
731 | ("hosts" ,#~#$(or (operating-system-hosts-file os) | |
732 | (default-/etc/hosts (operating-system-host-name os)))) | |
c694520b TD |
733 | ;; Write the operating-system-host-name to /etc/hostname to prevent |
734 | ;; NetworkManager from changing the system's hostname when connecting | |
735 | ;; to certain networks. Some discussion at | |
736 | ;; https://lists.gnu.org/archive/html/help-guix/2017-09/msg00037.html | |
737 | ("hostname" ,(plain-file "hostname" (operating-system-host-name os))) | |
2a80d9e5 TS |
738 | ;; Some programs (e.g., GLib) look at /etc/timezone to find the |
739 | ;; name of the current timezone. For details, see | |
740 | ;; https://lists.gnu.org/archive/html/guix-devel/2019-07/msg00166.html | |
741 | ("timezone" ,(plain-file "timezone" (operating-system-timezone os))) | |
9e41130b LC |
742 | ("localtime" ,(file-append tzdata "/share/zoneinfo/" |
743 | (operating-system-timezone os))) | |
0adfe95a | 744 | ("sudoers" ,(operating-system-sudoers-file os)))))) |
033adfe7 | 745 | |
ab6a279a LC |
746 | (define %root-account |
747 | ;; Default root account. | |
748 | (user-account | |
749 | (name "root") | |
750 | (password "") | |
751 | (uid 0) (group "root") | |
752 | (comment "System administrator") | |
753 | (home-directory "/root"))) | |
754 | ||
0b6f49ef | 755 | (define (operating-system-accounts os) |
0adfe95a LC |
756 | "Return the user accounts for OS, including an obligatory 'root' account, |
757 | and excluding accounts requested by services." | |
758 | ;; Make sure there's a root account. | |
759 | (if (find (lambda (user) | |
760 | (and=> (user-account-uid user) zero?)) | |
761 | (operating-system-users os)) | |
762 | (operating-system-users os) | |
763 | (cons %root-account (operating-system-users os)))) | |
0b6f49ef | 764 | |
84765839 LC |
765 | (define (maybe-string->file file-name thing) |
766 | "If THING is a string, return a <plain-file> with THING as its content. | |
767 | Otherwise just return THING. | |
768 | ||
769 | This is for backward-compatibility of fields that used to be strings and are | |
770 | now file-like objects.." | |
771 | (match thing | |
772 | ((? string?) | |
69daee23 | 773 | (warning (G_ "using a string for file '~a' is deprecated; \ |
84765839 LC |
774 | use 'plain-file' instead~%") |
775 | file-name) | |
776 | (plain-file file-name thing)) | |
777 | (x | |
778 | x))) | |
779 | ||
24e02c28 LC |
780 | (define (maybe-file->monadic file-name thing) |
781 | "If THING is a value in %STORE-MONAD, return it as is; otherwise return | |
782 | THING in the %STORE-MONAD. | |
783 | ||
784 | This is for backward-compatibility of fields that used to be monadic values | |
785 | and are now file-like objects." | |
786 | (with-monad %store-monad | |
787 | (match thing | |
788 | ((? procedure?) | |
69daee23 | 789 | (warning (G_ "using a monadic value for '~a' is deprecated; \ |
24e02c28 LC |
790 | use 'plain-file' instead~%") |
791 | file-name) | |
792 | thing) | |
793 | (x | |
794 | (return x))))) | |
795 | ||
0b6f49ef LC |
796 | (define (operating-system-etc-directory os) |
797 | "Return that static part of the /etc directory of OS." | |
0adfe95a LC |
798 | (etc-directory |
799 | (fold-services (operating-system-services os) | |
800 | #:target-type etc-service-type))) | |
033adfe7 | 801 | |
6bad7524 SB |
802 | (define (operating-system-environment-variables os) |
803 | "Return the environment variables of OS for | |
804 | @var{session-environment-service-type}, to be used in @file{/etc/environment}." | |
805 | `(("LANG" . ,(operating-system-locale os)) | |
54757499 LC |
806 | ;; Note: No need to set 'TZ' since (1) we provide /etc/localtime, and (2) |
807 | ;; it doesn't work for setuid binaries. See <https://bugs.gnu.org/29212>. | |
9e41130b | 808 | ("TZDIR" . ,(file-append tzdata "/share/zoneinfo")) |
6bad7524 SB |
809 | ;; Tell 'modprobe' & co. where to look for modules. |
810 | ("LINUX_MODULE_DIRECTORY" . "/run/booted-system/kernel/lib/modules") | |
811 | ;; These variables are honored by OpenSSL (libssl) and Git. | |
812 | ("SSL_CERT_DIR" . "/etc/ssl/certs") | |
813 | ("SSL_CERT_FILE" . "/etc/ssl/certs/ca-certificates.crt") | |
814 | ("GIT_SSL_CAINFO" . "/etc/ssl/certs/ca-certificates.crt") | |
ae05e366 LC |
815 | |
816 | ;; 'GTK_DATA_PREFIX' must name one directory where GTK+ themes are | |
817 | ;; searched for. | |
818 | ("GTK_DATA_PREFIX" . "/run/current-system/profile") | |
819 | ||
6bad7524 SB |
820 | ;; By default, applications that use D-Bus, such as Emacs, abort at startup |
821 | ;; when /etc/machine-id is missing. Make sure these warnings are non-fatal. | |
946465bb LC |
822 | ("DBUS_FATAL_WARNINGS" . "0") |
823 | ||
824 | ;; XXX: Normally we wouldn't need to do this, but our glibc@2.23 package | |
825 | ;; used to look things up in 'PREFIX/lib/locale' instead of | |
826 | ;; '/run/current-system/locale' as was intended. Keep this hack around so | |
827 | ;; that people who still have glibc@2.23-using packages in their profiles | |
828 | ;; can use them correctly. | |
829 | ;; TODO: Remove when glibc@2.23 is long gone. | |
830 | ("GUIX_LOCPATH" . "/run/current-system/locale"))) | |
6bad7524 | 831 | |
09e028f4 LC |
832 | (define %setuid-programs |
833 | ;; Default set of setuid-root programs. | |
3b65abac | 834 | (let ((shadow (@ (gnu packages admin) shadow))) |
9e41130b LC |
835 | (list (file-append shadow "/bin/passwd") |
836 | (file-append shadow "/bin/su") | |
852241eb SB |
837 | (file-append shadow "/bin/newuidmap") |
838 | (file-append shadow "/bin/newgidmap") | |
9e41130b LC |
839 | (file-append inetutils "/bin/ping") |
840 | (file-append inetutils "/bin/ping6") | |
841 | (file-append sudo "/bin/sudo") | |
5144df2c | 842 | (file-append sudo "/bin/sudoedit") |
19944227 LC |
843 | (file-append fuse "/bin/fusermount") |
844 | ||
845 | ;; To allow mounts with the "user" option, "mount" and "umount" must | |
846 | ;; be setuid-root. | |
847 | (file-append util-linux "/bin/mount") | |
848 | (file-append util-linux "/bin/umount")))) | |
69689380 LC |
849 | |
850 | (define %sudoers-specification | |
851 | ;; Default /etc/sudoers contents: 'root' and all members of the 'wheel' | |
852 | ;; group can do anything. See | |
853 | ;; <http://www.sudo.ws/sudo/man/1.8.10/sudoers.man.html>. | |
854 | ;; TODO: Add a declarative API. | |
84765839 LC |
855 | (plain-file "sudoers" "\ |
856 | root ALL=(ALL) ALL | |
857 | %wheel ALL=(ALL) ALL\n")) | |
09e028f4 | 858 | |
69cae3d3 | 859 | (define* (operating-system-activation-script os) |
484a2b3a LC |
860 | "Return the activation script for OS---i.e., the code that \"activates\" the |
861 | stateful part of OS, including user accounts and groups, special directories, | |
862 | etc." | |
69cae3d3 | 863 | (let* ((services (operating-system-services os)) |
0adfe95a LC |
864 | (activation (fold-services services |
865 | #:target-type activation-service-type))) | |
866 | (activation-service->script activation))) | |
484a2b3a | 867 | |
69cae3d3 | 868 | (define* (operating-system-boot-script os) |
484a2b3a | 869 | "Return the boot script for OS---i.e., the code started by the initrd once |
69cae3d3 LC |
870 | we're running in the final root." |
871 | (let* ((services (operating-system-services os)) | |
d62e201c | 872 | (boot (fold-services services #:target-type boot-service-type))) |
efe7d19a | 873 | (service-value boot))) |
2106d3fc | 874 | |
b2fef041 LC |
875 | (define (operating-system-user-accounts os) |
876 | "Return the list of user accounts of OS." | |
877 | (let* ((services (operating-system-services os)) | |
878 | (account (fold-services services | |
879 | #:target-type account-service-type))) | |
880 | (filter user-account? | |
efe7d19a | 881 | (service-value account)))) |
b2fef041 LC |
882 | |
883 | (define (operating-system-shepherd-service-names os) | |
884 | "Return the list of Shepherd service names for OS." | |
885 | (append-map shepherd-service-provision | |
efe7d19a | 886 | (service-value |
b2fef041 LC |
887 | (fold-services (operating-system-services os) |
888 | #:target-type | |
889 | shepherd-root-service-type)))) | |
890 | ||
69cae3d3 | 891 | (define* (operating-system-derivation os) |
d62e201c | 892 | "Return a derivation that builds OS." |
69cae3d3 | 893 | (let* ((services (operating-system-services os)) |
d62e201c LC |
894 | (system (fold-services services))) |
895 | ;; SYSTEM contains the derivation as a monadic value. | |
efe7d19a | 896 | (service-value system))) |
d62e201c | 897 | |
69cae3d3 | 898 | (define* (operating-system-profile os) |
af4c3fd5 LC |
899 | "Return a derivation that builds the system profile of OS." |
900 | (mlet* %store-monad | |
69cae3d3 | 901 | ((services -> (operating-system-services os)) |
af4c3fd5 LC |
902 | (profile (fold-services services |
903 | #:target-type profile-service-type))) | |
904 | (match profile | |
905 | (("profile" profile) | |
906 | (return profile))))) | |
907 | ||
83bcd0b8 LC |
908 | (define (operating-system-root-file-system os) |
909 | "Return the root file system of OS." | |
a48d3450 LC |
910 | (find (lambda (fs) |
911 | (string=? "/" (file-system-mount-point fs))) | |
83bcd0b8 LC |
912 | (operating-system-file-systems os))) |
913 | ||
b4140694 LC |
914 | (define (operating-system-initrd-file os) |
915 | "Return a gexp denoting the initrd file of OS." | |
83bcd0b8 | 916 | (define boot-file-systems |
4d6b879c | 917 | (filter file-system-needed-for-boot? |
83bcd0b8 LC |
918 | (operating-system-file-systems os))) |
919 | ||
de1c158f LC |
920 | (define mapped-devices |
921 | (operating-system-boot-mapped-devices os)) | |
922 | ||
923 | (define make-initrd | |
924 | (operating-system-initrd os)) | |
925 | ||
d422cbb3 LC |
926 | (make-initrd boot-file-systems |
927 | #:linux (operating-system-kernel os) | |
928 | #:linux-modules | |
929 | (operating-system-initrd-modules os) | |
ae7a316b LC |
930 | #:mapped-devices mapped-devices |
931 | #:keyboard-layout (operating-system-keyboard-layout os))) | |
b4140694 | 932 | |
f5582b2c LC |
933 | (define (locale-name->definition* name) |
934 | "Variant of 'locale-name->definition' that raises an error upon failure." | |
935 | (match (locale-name->definition name) | |
936 | (#f | |
937 | (raise (condition | |
938 | (&message | |
69daee23 | 939 | (message (format #f (G_ "~a: invalid locale name") name)))))) |
f5582b2c LC |
940 | (def def))) |
941 | ||
598e19dc LC |
942 | (define (operating-system-locale-directory os) |
943 | "Return the directory containing the locales compiled for the definitions | |
944 | listed in OS. The C library expects to find it under | |
945 | /run/current-system/locale." | |
f5582b2c LC |
946 | (define name |
947 | (operating-system-locale os)) | |
948 | ||
949 | (define definitions | |
950 | ;; While we're at it, check whether NAME is defined and add it if needed. | |
951 | (if (member name (map locale-definition-name | |
952 | (operating-system-locale-definitions os))) | |
953 | (operating-system-locale-definitions os) | |
954 | (cons (locale-name->definition* name) | |
955 | (operating-system-locale-definitions os)))) | |
956 | ||
957 | (locale-directory definitions | |
34760ae7 | 958 | #:libcs (operating-system-locale-libcs os))) |
598e19dc | 959 | |
c2e9942b MO |
960 | (define (kernel->boot-label kernel) |
961 | "Return a label for the bootloader menu entry that boots KERNEL." | |
bdc61ff9 P |
962 | (cond ((package? kernel) |
963 | (string-append "GNU with " | |
964 | (string-titlecase (package-name kernel)) " " | |
4ce3a326 | 965 | (package-version kernel))) |
bdc61ff9 P |
966 | ((inferior-package? kernel) |
967 | (string-append "GNU with " | |
b12f8720 | 968 | (string-titlecase (inferior-package-name kernel)) " " |
4ce3a326 | 969 | (inferior-package-version kernel))) |
bdc61ff9 | 970 | (else "GNU"))) |
2d23e6f0 | 971 | |
3f03a198 LC |
972 | (define (operating-system-default-label os) |
973 | "Return the default label for OS, as it will appear in the bootloader menu | |
974 | entry." | |
975 | (kernel->boot-label (operating-system-kernel os))) | |
976 | ||
6b779207 LC |
977 | (define (store-file-system file-systems) |
978 | "Return the file system object among FILE-SYSTEMS that contains the store." | |
979 | (match (filter (lambda (fs) | |
980 | (and (file-system-mount? fs) | |
981 | (not (memq 'bind-mount (file-system-flags fs))) | |
982 | (string-prefix? (file-system-mount-point fs) | |
983 | (%store-prefix)))) | |
984 | file-systems) | |
985 | ((and candidates (head . tail)) | |
986 | (reduce (lambda (fs1 fs2) | |
987 | (if (> (string-length (file-system-mount-point fs1)) | |
988 | (string-length (file-system-mount-point fs2))) | |
989 | fs1 | |
990 | fs2)) | |
991 | head | |
992 | candidates)))) | |
993 | ||
994 | (define (operating-system-store-file-system os) | |
995 | "Return the file system that contains the store of OS." | |
996 | (store-file-system (operating-system-file-systems os))) | |
997 | ||
c76b3046 | 998 | (define* (operating-system-bootcfg os #:optional (old-entries '())) |
5ece56dc LC |
999 | "Return the bootloader configuration file for OS. Use OLD-ENTRIES, |
1000 | a list of <menu-entry>, to populate the \"old entries\" menu." | |
9782c822 LC |
1001 | (let* ((root-fs (operating-system-root-file-system os)) |
1002 | (root-device (file-system-device root-fs)) | |
1003 | (params (operating-system-boot-parameters | |
1004 | os root-device | |
1005 | #:system-kernel-arguments? #t)) | |
1006 | (entry (boot-parameters->menu-entry params)) | |
1007 | (bootloader-conf (operating-system-bootloader os))) | |
46c296dc LC |
1008 | (define generate-config-file |
1009 | (bootloader-configuration-file-generator | |
1010 | (bootloader-configuration-bootloader bootloader-conf))) | |
1011 | ||
9782c822 LC |
1012 | (generate-config-file bootloader-conf (list entry) |
1013 | #:old-entries old-entries))) | |
b4140694 | 1014 | |
a7ef45d9 LC |
1015 | (define* (operating-system-boot-parameters os root-device |
1016 | #:key system-kernel-arguments?) | |
1017 | "Return a monadic <boot-parameters> record that describes the boot | |
1018 | parameters of OS. When SYSTEM-KERNEL-ARGUMENTS? is true, add kernel arguments | |
1019 | such as '--root' and '--load' to <boot-parameters>." | |
35b44681 LC |
1020 | (let* ((initrd (operating-system-initrd-file os)) |
1021 | (store (operating-system-store-file-system os)) | |
1022 | (bootloader (bootloader-configuration-bootloader | |
1023 | (operating-system-bootloader os))) | |
1024 | (bootloader-name (bootloader-name bootloader)) | |
3f03a198 | 1025 | (label (operating-system-label os))) |
35b44681 LC |
1026 | (boot-parameters |
1027 | (label label) | |
1028 | (root-device root-device) | |
1029 | (kernel (operating-system-kernel-file os)) | |
1030 | (kernel-arguments | |
1031 | (if system-kernel-arguments? | |
1032 | (operating-system-kernel-arguments os root-device) | |
1033 | (operating-system-user-kernel-arguments os))) | |
1034 | (initrd initrd) | |
1035 | (bootloader-name bootloader-name) | |
a28cfee8 LC |
1036 | (bootloader-menu-entries |
1037 | (bootloader-configuration-menu-entries (operating-system-bootloader os))) | |
35b44681 LC |
1038 | (store-device (ensure-not-/dev (file-system-device store))) |
1039 | (store-mount-point (file-system-mount-point store))))) | |
40fad1c2 | 1040 | |
9b336338 LC |
1041 | (define (device->sexp device) |
1042 | "Serialize DEVICE as an sexp (really, as an object with a read syntax.)" | |
1043 | (match device | |
1044 | ((? uuid? uuid) | |
075681d3 | 1045 | `(uuid ,(uuid-type uuid) ,(uuid-bytevector uuid))) |
a5acc17a LC |
1046 | ((? file-system-label? label) |
1047 | `(file-system-label ,(file-system-label->string label))) | |
9b336338 LC |
1048 | (_ |
1049 | device))) | |
1050 | ||
a7ef45d9 LC |
1051 | (define* (operating-system-boot-parameters-file os |
1052 | #:key system-kernel-arguments?) | |
40fad1c2 DM |
1053 | "Return a file that describes the boot parameters of OS. The primary use of |
1054 | this file is the reconstruction of GRUB menu entries for old configurations. | |
a7ef45d9 LC |
1055 | |
1056 | When SYSTEM-KERNEL-ARGUMENTS? is true, add kernel arguments such as '--root' | |
1057 | and '--load' to the returned file (since the returned file is then usually | |
1058 | stored into the content-addressed \"system\" directory, it's usually not a | |
1059 | good idea to give it because the content hash would change by the content hash | |
40fad1c2 | 1060 | being stored into the \"parameters\" file)." |
35b44681 LC |
1061 | (let* ((root (operating-system-root-file-system os)) |
1062 | (device (file-system-device root)) | |
1063 | (params (operating-system-boot-parameters | |
1064 | os device | |
1065 | #:system-kernel-arguments? | |
1066 | system-kernel-arguments?))) | |
40fad1c2 DM |
1067 | (gexp->file "parameters" |
1068 | #~(boot-parameters | |
1069 | (version 0) | |
1070 | (label #$(boot-parameters-label params)) | |
9b336338 LC |
1071 | (root-device |
1072 | #$(device->sexp | |
1073 | (boot-parameters-root-device params))) | |
40fad1c2 DM |
1074 | (kernel #$(boot-parameters-kernel params)) |
1075 | (kernel-arguments | |
1076 | #$(boot-parameters-kernel-arguments params)) | |
1077 | (initrd #$(boot-parameters-initrd params)) | |
f96752e3 | 1078 | (bootloader-name #$(boot-parameters-bootloader-name params)) |
a28cfee8 LC |
1079 | (bootloader-menu-entries |
1080 | #$(map menu-entry->sexp | |
1081 | (or (and=> (operating-system-bootloader os) | |
1082 | bootloader-configuration-menu-entries) | |
1083 | '()))) | |
40fad1c2 | 1084 | (store |
9b336338 LC |
1085 | (device |
1086 | #$(device->sexp (boot-parameters-store-device params))) | |
40fad1c2 DM |
1087 | (mount-point #$(boot-parameters-store-mount-point params)))) |
1088 | #:set-load-path? #f))) | |
64e40dbb | 1089 | |
96da5d62 LC |
1090 | (define-gexp-compiler (operating-system-compiler (os <operating-system>) |
1091 | system target) | |
1092 | ((store-lift | |
1093 | (lambda (store) | |
1094 | ;; XXX: This is not super elegant but we can't pass SYSTEM and TARGET to | |
1095 | ;; 'operating-system-derivation'. | |
1096 | (run-with-store store (operating-system-derivation os) | |
1097 | #:system system | |
1098 | #:target target))))) | |
1099 | ||
033adfe7 | 1100 | ;;; system.scm ends here |