Commit | Line | Data |
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033adfe7 | 1 | ;;; GNU Guix --- Functional package management for GNU |
d466b1fc | 2 | ;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 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> |
033adfe7 LC |
7 | ;;; |
8 | ;;; This file is part of GNU Guix. | |
9 | ;;; | |
10 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
11 | ;;; under the terms of the GNU General Public License as published by | |
12 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
13 | ;;; your option) any later version. | |
14 | ;;; | |
15 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
16 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | ;;; GNU General Public License for more details. | |
19 | ;;; | |
20 | ;;; You should have received a copy of the GNU General Public License | |
21 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
22 | ||
23 | (define-module (gnu system) | |
24 | #:use-module (guix store) | |
25 | #:use-module (guix monads) | |
02100028 | 26 | #:use-module (guix gexp) |
033adfe7 LC |
27 | #:use-module (guix records) |
28 | #:use-module (guix packages) | |
29 | #:use-module (guix derivations) | |
29fce8b6 | 30 | #:use-module (guix profiles) |
84765839 | 31 | #:use-module (guix ui) |
033adfe7 LC |
32 | #:use-module (gnu packages base) |
33 | #:use-module (gnu packages bash) | |
bdb36958 | 34 | #:use-module (gnu packages guile) |
9de46ffb | 35 | #:use-module (gnu packages admin) |
8a07c289 | 36 | #:use-module (gnu packages linux) |
a96a82d7 | 37 | #:use-module (gnu packages pciutils) |
033adfe7 | 38 | #:use-module (gnu packages package-management) |
6f436c54 LC |
39 | #:use-module (gnu packages less) |
40 | #:use-module (gnu packages zile) | |
55e70e65 | 41 | #:use-module (gnu packages nano) |
a68c6967 | 42 | #:use-module (gnu packages gawk) |
18316d86 | 43 | #:use-module (gnu packages man) |
939c5c31 | 44 | #:use-module (gnu packages texinfo) |
a68c6967 | 45 | #:use-module (gnu packages compression) |
f34c56be | 46 | #:use-module (gnu packages firmware) |
db4fdc04 | 47 | #:use-module (gnu services) |
0190c1c0 | 48 | #:use-module (gnu services shepherd) |
db4fdc04 | 49 | #:use-module (gnu services base) |
b09a8da4 | 50 | #:use-module (gnu bootloader) |
033adfe7 | 51 | #:use-module (gnu system shadow) |
996ed739 | 52 | #:use-module (gnu system nss) |
598e19dc | 53 | #:use-module (gnu system locale) |
6e828634 | 54 | #:use-module (gnu system pam) |
735c6dd7 | 55 | #:use-module (gnu system linux-initrd) |
9b336338 | 56 | #:use-module (gnu system uuid) |
c5df1839 | 57 | #:use-module (gnu system file-systems) |
060d62a7 | 58 | #:use-module (gnu system mapped-devices) |
033adfe7 LC |
59 | #:use-module (ice-9 match) |
60 | #:use-module (srfi srfi-1) | |
61 | #:use-module (srfi srfi-26) | |
598e19dc LC |
62 | #:use-module (srfi srfi-34) |
63 | #:use-module (srfi srfi-35) | |
3382bfe9 | 64 | #:use-module (rnrs bytevectors) |
033adfe7 LC |
65 | #:export (operating-system |
66 | operating-system? | |
d5b429ab LC |
67 | |
68 | operating-system-bootloader | |
033adfe7 | 69 | operating-system-services |
217a5b85 | 70 | operating-system-user-services |
033adfe7 | 71 | operating-system-packages |
fd3bfc44 | 72 | operating-system-host-name |
c65e1834 | 73 | operating-system-hosts-file |
fd3bfc44 | 74 | operating-system-kernel |
44d5f54e | 75 | operating-system-kernel-file |
33f0aa88 | 76 | operating-system-kernel-arguments |
fd3bfc44 LC |
77 | operating-system-initrd |
78 | operating-system-users | |
79 | operating-system-groups | |
548d4c13 | 80 | operating-system-issue |
fd3bfc44 LC |
81 | operating-system-timezone |
82 | operating-system-locale | |
598e19dc | 83 | operating-system-locale-definitions |
34760ae7 | 84 | operating-system-locale-libcs |
5dae0186 | 85 | operating-system-mapped-devices |
83bcd0b8 | 86 | operating-system-file-systems |
6b779207 | 87 | operating-system-store-file-system |
2bdd7ac1 LC |
88 | operating-system-user-mapped-devices |
89 | operating-system-boot-mapped-devices | |
b25937e3 | 90 | operating-system-activation-script |
b2fef041 LC |
91 | operating-system-user-accounts |
92 | operating-system-shepherd-service-names | |
20abb8c4 | 93 | operating-system-user-kernel-arguments |
033adfe7 | 94 | |
1aa0033b | 95 | operating-system-derivation |
83bcd0b8 | 96 | operating-system-profile |
c76b3046 | 97 | operating-system-bootcfg |
239db054 DT |
98 | operating-system-etc-directory |
99 | operating-system-locale-directory | |
100 | operating-system-boot-script | |
101 | ||
43fe431c DC |
102 | system-linux-image-file-name |
103 | ||
b8300494 AK |
104 | boot-parameters |
105 | boot-parameters? | |
106 | boot-parameters-label | |
107 | boot-parameters-root-device | |
f96752e3 | 108 | boot-parameters-bootloader-name |
1ef8b72a CM |
109 | boot-parameters-store-device |
110 | boot-parameters-store-mount-point | |
b8300494 AK |
111 | boot-parameters-kernel |
112 | boot-parameters-kernel-arguments | |
d7b342d8 | 113 | boot-parameters-initrd |
4e4e0185 | 114 | read-boot-parameters |
9530e73b | 115 | read-boot-parameters-file |
1975c754 | 116 | boot-parameters->menu-entry |
b8300494 | 117 | |
568841d4 | 118 | local-host-aliases |
df5ce088 | 119 | %setuid-programs |
5dae0186 | 120 | %base-packages |
374f14c2 | 121 | %base-firmware)) |
033adfe7 LC |
122 | |
123 | ;;; Commentary: | |
124 | ;;; | |
125 | ;;; This module supports whole-system configuration. | |
126 | ;;; | |
127 | ;;; Code: | |
128 | ||
33f0aa88 DM |
129 | (define (bootable-kernel-arguments kernel-arguments system.drv root-device) |
130 | "Prepend extra arguments to KERNEL-ARGUMENTS that allow SYSTEM.DRV to be | |
131 | booted from ROOT-DEVICE" | |
9b336338 LC |
132 | (cons* (string-append "--root=" |
133 | (if (uuid? root-device) | |
134 | ||
135 | ;; Note: Always use the DCE format because that's | |
136 | ;; what (gnu build linux-boot) expects for the | |
137 | ;; '--root' kernel command-line option. | |
138 | (uuid->string (uuid-bytevector root-device) 'dce) | |
139 | root-device)) | |
33f0aa88 DM |
140 | #~(string-append "--system=" #$system.drv) |
141 | #~(string-append "--load=" #$system.drv "/boot") | |
142 | kernel-arguments)) | |
143 | ||
033adfe7 LC |
144 | ;; System-wide configuration. |
145 | ;; TODO: Add per-field docstrings/stexi. | |
146 | (define-record-type* <operating-system> operating-system | |
147 | make-operating-system | |
148 | operating-system? | |
149 | (kernel operating-system-kernel ; package | |
57082417 | 150 | (default linux-libre)) |
af98d25a | 151 | (kernel-arguments operating-system-user-kernel-arguments |
ee2a6304 | 152 | (default '())) ; list of gexps/strings |
b09a8da4 | 153 | (bootloader operating-system-bootloader) ; <bootloader-configuration> |
d5b429ab | 154 | |
83bcd0b8 | 155 | (initrd operating-system-initrd ; (list fs) -> M derivation |
060238ae | 156 | (default base-initrd)) |
f34c56be LC |
157 | (firmware operating-system-firmware ; list of packages |
158 | (default %base-firmware)) | |
033adfe7 LC |
159 | |
160 | (host-name operating-system-host-name) ; string | |
24e02c28 | 161 | (hosts-file operating-system-hosts-file ; file-like | #f |
c65e1834 | 162 | (default #f)) |
033adfe7 | 163 | |
5dae0186 LC |
164 | (mapped-devices operating-system-mapped-devices ; list of <mapped-device> |
165 | (default '())) | |
8a6d2731 | 166 | (file-systems operating-system-file-systems) ; list of fs |
2a13d05e LC |
167 | (swap-devices operating-system-swap-devices ; list of strings |
168 | (default '())) | |
033adfe7 LC |
169 | |
170 | (users operating-system-users ; list of user accounts | |
bf87f38a | 171 | (default %base-user-accounts)) |
033adfe7 | 172 | (groups operating-system-groups ; list of user groups |
773e956d | 173 | (default %base-groups)) |
033adfe7 | 174 | |
40281c54 LC |
175 | (skeletons operating-system-skeletons ; list of name/monadic value |
176 | (default (default-skeletons))) | |
548d4c13 LC |
177 | (issue operating-system-issue ; string |
178 | (default %default-issue)) | |
40281c54 | 179 | |
033adfe7 | 180 | (packages operating-system-packages ; list of (PACKAGE OUTPUT...) |
6f436c54 | 181 | (default %base-packages)) ; or just PACKAGE |
033adfe7 LC |
182 | |
183 | (timezone operating-system-timezone) ; string | |
8a6d2731 | 184 | (locale operating-system-locale ; string |
598e19dc LC |
185 | (default "en_US.utf8")) |
186 | (locale-definitions operating-system-locale-definitions ; list of <locale-definition> | |
187 | (default %default-locale-definitions)) | |
34760ae7 LC |
188 | (locale-libcs operating-system-locale-libcs ; list of <packages> |
189 | (default %default-locale-libcs)) | |
996ed739 LC |
190 | (name-service-switch operating-system-name-service-switch ; <name-service-switch> |
191 | (default %default-nss)) | |
033adfe7 | 192 | |
217a5b85 | 193 | (services operating-system-user-services ; list of monadic services |
09e028f4 LC |
194 | (default %base-services)) |
195 | ||
196 | (pam-services operating-system-pam-services ; list of PAM services | |
197 | (default (base-pam-services))) | |
198 | (setuid-programs operating-system-setuid-programs | |
69689380 | 199 | (default %setuid-programs)) ; list of string-valued gexps |
033adfe7 | 200 | |
f5a9ffa0 AK |
201 | (sudoers-file operating-system-sudoers-file ; file-like |
202 | (default %sudoers-specification))) | |
033adfe7 | 203 | |
33f0aa88 DM |
204 | (define (operating-system-kernel-arguments os system.drv root-device) |
205 | "Return all the kernel arguments, including the ones not specified | |
206 | directly by the user." | |
207 | (bootable-kernel-arguments (operating-system-user-kernel-arguments os) | |
208 | system.drv | |
209 | root-device)) | |
210 | ||
2717a89a | 211 | \f |
8e815c5b LC |
212 | ;;; |
213 | ;;; Boot parameters | |
214 | ;;; | |
215 | ||
216 | (define-record-type* <boot-parameters> | |
217 | boot-parameters make-boot-parameters boot-parameters? | |
218 | (label boot-parameters-label) | |
219 | ;; Because we will use the 'store-device' to create the GRUB search command, | |
220 | ;; the 'store-device' has slightly different semantics than 'root-device'. | |
221 | ;; The 'store-device' can be a file system uuid, a file system label, or #f, | |
222 | ;; but it cannot be a device path such as "/dev/sda3", since GRUB would not | |
223 | ;; understand that. The 'root-device', on the other hand, corresponds | |
224 | ;; exactly to the device field of the <file-system> object representing the | |
225 | ;; OS's root file system, so it might be a device path like "/dev/sda3". | |
226 | (root-device boot-parameters-root-device) | |
f96752e3 | 227 | (bootloader-name boot-parameters-bootloader-name) |
8e815c5b LC |
228 | (store-device boot-parameters-store-device) |
229 | (store-mount-point boot-parameters-store-mount-point) | |
230 | (kernel boot-parameters-kernel) | |
231 | (kernel-arguments boot-parameters-kernel-arguments) | |
232 | (initrd boot-parameters-initrd)) | |
233 | ||
90d23ed9 LC |
234 | (define (ensure-not-/dev device) |
235 | "If DEVICE starts with a slash, return #f. This is meant to filter out | |
236 | Linux device names such as /dev/sda, and to preserve GRUB device names and | |
237 | file system labels." | |
238 | (if (and (string? device) (string-prefix? "/" device)) | |
239 | #f | |
240 | device)) | |
241 | ||
8e815c5b LC |
242 | (define (read-boot-parameters port) |
243 | "Read boot parameters from PORT and return the corresponding | |
244 | <boot-parameters> object or #f if the format is unrecognized." | |
075681d3 LC |
245 | (define device-sexp->device |
246 | (match-lambda | |
247 | (('uuid (? symbol? type) (? bytevector? bv)) | |
248 | (bytevector->uuid bv type)) | |
249 | ((? bytevector? bv) ;old format | |
250 | (bytevector->uuid bv 'dce)) | |
251 | ((? string? device) | |
252 | device))) | |
253 | ||
8e815c5b LC |
254 | (match (read port) |
255 | (('boot-parameters ('version 0) | |
256 | ('label label) ('root-device root) | |
257 | ('kernel linux) | |
258 | rest ...) | |
259 | (boot-parameters | |
260 | (label label) | |
7940188e | 261 | (root-device (device-sexp->device root)) |
8e815c5b | 262 | |
f96752e3 MO |
263 | (bootloader-name |
264 | (match (assq 'bootloader-name rest) | |
bcaf67c4 MO |
265 | ((_ args) args) |
266 | (#f 'grub))) ; for compatibility reasons. | |
267 | ||
8e815c5b LC |
268 | ;; In the past, we would store the directory name of the kernel instead |
269 | ;; of the absolute file name of its image. Detect that and correct it. | |
270 | (kernel (if (string=? linux (direct-store-path linux)) | |
271 | (string-append linux "/" | |
272 | (system-linux-image-file-name)) | |
273 | linux)) | |
274 | ||
275 | (kernel-arguments | |
276 | (match (assq 'kernel-arguments rest) | |
277 | ((_ args) args) | |
278 | (#f '()))) ;the old format | |
279 | ||
280 | (initrd | |
281 | (match (assq 'initrd rest) | |
282 | (('initrd ('string-append directory file)) ;the old format | |
283 | (string-append directory file)) | |
284 | (('initrd (? string? file)) | |
285 | file))) | |
286 | ||
287 | (store-device | |
db4e8fd5 LC |
288 | ;; Linux device names like "/dev/sda1" are not suitable GRUB device |
289 | ;; identifiers, so we just filter them out. | |
290 | (ensure-not-/dev | |
291 | (match (assq 'store rest) | |
292 | (('store ('device #f) _ ...) | |
293 | root-device) | |
294 | (('store ('device device) _ ...) | |
295 | (device-sexp->device device)) | |
296 | (_ ;the old format | |
297 | root-device)))) | |
8e815c5b LC |
298 | |
299 | (store-mount-point | |
300 | (match (assq 'store rest) | |
301 | (('store ('device _) ('mount-point mount-point) _ ...) | |
302 | mount-point) | |
303 | (_ ;the old format | |
304 | "/"))))) | |
305 | (x ;unsupported format | |
306 | (warning (G_ "unrecognized boot parameters for '~a'~%") | |
307 | system) | |
308 | #f))) | |
309 | ||
310 | (define (read-boot-parameters-file system) | |
311 | "Read boot parameters from SYSTEM's (system or generation) \"parameters\" | |
312 | file and returns the corresponding <boot-parameters> object or #f if the | |
313 | format is unrecognized. | |
314 | The object has its kernel-arguments extended in order to make it bootable." | |
315 | (let* ((file (string-append system "/parameters")) | |
316 | (params (call-with-input-file file read-boot-parameters)) | |
317 | (root (boot-parameters-root-device params)) | |
8e815c5b LC |
318 | (kernel-arguments (boot-parameters-kernel-arguments params))) |
319 | (if params | |
320 | (boot-parameters | |
321 | (inherit params) | |
322 | (kernel-arguments (bootable-kernel-arguments kernel-arguments | |
9b336338 | 323 | system root))) |
8e815c5b | 324 | #f))) |
8b22107e | 325 | |
1975c754 DM |
326 | (define (boot-parameters->menu-entry conf) |
327 | (menu-entry | |
328 | (label (boot-parameters-label conf)) | |
329 | (device (boot-parameters-store-device conf)) | |
330 | (device-mount-point (boot-parameters-store-mount-point conf)) | |
331 | (linux (boot-parameters-kernel conf)) | |
332 | (linux-arguments (boot-parameters-kernel-arguments conf)) | |
333 | (initrd (boot-parameters-initrd conf)))) | |
334 | ||
8b22107e | 335 | |
8e815c5b | 336 | \f |
40281c54 LC |
337 | ;;; |
338 | ;;; Services. | |
339 | ;;; | |
340 | ||
aa1145df LC |
341 | (define (non-boot-file-system-service os) |
342 | "Return the file system service for the file systems of OS that are not | |
343 | marked as 'needed-for-boot'." | |
023f391c | 344 | (define file-systems |
4d6b879c | 345 | (remove file-system-needed-for-boot? |
023f391c LC |
346 | (operating-system-file-systems os))) |
347 | ||
5dae0186 | 348 | (define (device-mappings fs) |
ab64483f | 349 | (let ((device (file-system-device fs))) |
29824d80 | 350 | (if (string? device) ;title is 'device |
ab64483f LC |
351 | (filter (lambda (md) |
352 | (string=? (string-append "/dev/mapper/" | |
353 | (mapped-device-target md)) | |
354 | device)) | |
355 | (operating-system-mapped-devices os)) | |
356 | '()))) | |
5dae0186 | 357 | |
e502bf89 LC |
358 | (define (add-dependencies fs) |
359 | ;; Add the dependencies due to device mappings to FS. | |
360 | (file-system | |
361 | (inherit fs) | |
362 | (dependencies | |
363 | (delete-duplicates (append (device-mappings fs) | |
364 | (file-system-dependencies fs)) | |
365 | eq?)))) | |
366 | ||
aa1145df LC |
367 | (service file-system-service-type |
368 | (map add-dependencies file-systems))) | |
023f391c | 369 | |
de1c158f LC |
370 | (define (mapped-device-user device file-systems) |
371 | "Return a file system among FILE-SYSTEMS that uses DEVICE, or #f." | |
372 | (let ((target (string-append "/dev/mapper/" (mapped-device-target device)))) | |
373 | (find (lambda (fs) | |
2bdd7ac1 LC |
374 | (or (member device (file-system-dependencies fs)) |
375 | (and (eq? 'device (file-system-title fs)) | |
376 | (string=? (file-system-device fs) target)))) | |
de1c158f LC |
377 | file-systems))) |
378 | ||
379 | (define (operating-system-user-mapped-devices os) | |
380 | "Return the subset of mapped devices that can be installed in | |
381 | user-land--i.e., those not needed during boot." | |
9cb426b8 LC |
382 | (let ((devices (operating-system-mapped-devices os)) |
383 | (file-systems (operating-system-file-systems os))) | |
384 | (filter (lambda (md) | |
385 | (let ((user (mapped-device-user md file-systems))) | |
386 | (or (not user) | |
387 | (not (file-system-needed-for-boot? user))))) | |
388 | devices))) | |
de1c158f LC |
389 | |
390 | (define (operating-system-boot-mapped-devices os) | |
391 | "Return the subset of mapped devices that must be installed during boot, | |
392 | from the initrd." | |
9cb426b8 LC |
393 | (let ((devices (operating-system-mapped-devices os)) |
394 | (file-systems (operating-system-file-systems os))) | |
395 | (filter (lambda (md) | |
396 | (let ((user (mapped-device-user md file-systems))) | |
397 | (and user (file-system-needed-for-boot? user)))) | |
398 | devices))) | |
de1c158f | 399 | |
5dae0186 | 400 | (define (device-mapping-services os) |
be1c2c54 | 401 | "Return the list of device-mapping services for OS as a list." |
4da8c19e | 402 | (map device-mapping-service |
be1c2c54 | 403 | (operating-system-user-mapped-devices os))) |
5dae0186 | 404 | |
2a13d05e | 405 | (define (swap-services os) |
be1c2c54 LC |
406 | "Return the list of swap services for OS." |
407 | (map swap-service (operating-system-swap-devices os))) | |
2a13d05e | 408 | |
44d5f54e LC |
409 | (define* (system-linux-image-file-name #:optional (system (%current-system))) |
410 | "Return the basename of the kernel image file for SYSTEM." | |
411 | ;; FIXME: Evaluate the conditional based on the actual current system. | |
43fe431c DC |
412 | (cond |
413 | ((string-prefix? "arm" (%current-system)) "zImage") | |
414 | ((string-prefix? "mips" (%current-system)) "vmlinuz") | |
fd900d68 | 415 | ((string-prefix? "aarch64" (%current-system)) "Image") |
43fe431c | 416 | (else "bzImage"))) |
44d5f54e LC |
417 | |
418 | (define (operating-system-kernel-file os) | |
419 | "Return an object representing the absolute file name of the kernel image of | |
420 | OS." | |
421 | (file-append (operating-system-kernel os) | |
422 | "/" (system-linux-image-file-name os))) | |
423 | ||
d62e201c LC |
424 | (define* (operating-system-directory-base-entries os #:key container?) |
425 | "Return the basic entries of the 'system' directory of OS for use as the | |
426 | value of the SYSTEM-SERVICE-TYPE service." | |
b19a49d0 LC |
427 | (let ((locale (operating-system-locale-directory os))) |
428 | (with-monad %store-monad | |
429 | (if container? | |
430 | (return `(("locale" ,locale))) | |
431 | (mlet %store-monad | |
432 | ((kernel -> (operating-system-kernel os)) | |
433 | (initrd (operating-system-initrd-file os)) | |
434 | (params (operating-system-boot-parameters-file os))) | |
435 | (return `(("kernel" ,kernel) | |
436 | ("parameters" ,params) | |
437 | ("initrd" ,initrd) | |
438 | ("locale" ,locale)))))))) ;used by libc | |
d62e201c | 439 | |
0adfe95a | 440 | (define* (essential-services os #:key container?) |
217a5b85 LC |
441 | "Return the list of essential services for OS. These are special services |
442 | that implement part of what's declared in OS are responsible for low-level | |
0adfe95a LC |
443 | bookkeeping. CONTAINER? determines whether to return the list of services for |
444 | a container or that of a \"bare metal\" system." | |
d6e2a622 LC |
445 | (define known-fs |
446 | (map file-system-mount-point (operating-system-file-systems os))) | |
447 | ||
be1c2c54 LC |
448 | (let* ((mappings (device-mapping-services os)) |
449 | (root-fs (root-file-system-service)) | |
aa1145df | 450 | (other-fs (non-boot-file-system-service os)) |
be1c2c54 LC |
451 | (unmount (user-unmount-service known-fs)) |
452 | (swaps (swap-services os)) | |
206a28d8 | 453 | (procs (service user-processes-service-type)) |
d62e201c LC |
454 | (host-name (host-name-service (operating-system-host-name os))) |
455 | (entries (operating-system-directory-base-entries | |
456 | os #:container? container?))) | |
457 | (cons* (service system-service-type entries) | |
458 | %boot-service | |
0adfe95a | 459 | |
d4053c71 AK |
460 | ;; %SHEPHERD-ROOT-SERVICE must come first so that the gexp that |
461 | ;; execs shepherd comes last in the boot script (XXX). Likewise, | |
462 | ;; the cleanup service must come last so that its gexp runs before | |
463 | ;; activation code. | |
464 | %shepherd-root-service | |
be7be9e8 LC |
465 | %activation-service |
466 | (service cleanup-service-type #f) | |
0adfe95a LC |
467 | |
468 | (pam-root-service (operating-system-pam-services os)) | |
469 | (account-service (append (operating-system-accounts os) | |
470 | (operating-system-groups os)) | |
471 | (operating-system-skeletons os)) | |
472 | (operating-system-etc-service os) | |
e43e84ba | 473 | (service fstab-service-type '()) |
6bad7524 SB |
474 | (session-environment-service |
475 | (operating-system-environment-variables os)) | |
0adfe95a LC |
476 | host-name procs root-fs unmount |
477 | (service setuid-program-service-type | |
478 | (operating-system-setuid-programs os)) | |
af4c3fd5 LC |
479 | (service profile-service-type |
480 | (operating-system-packages os)) | |
aa1145df LC |
481 | other-fs |
482 | (append mappings swaps | |
0adfe95a LC |
483 | |
484 | ;; Add the firmware service, unless we are building for a | |
485 | ;; container. | |
486 | (if container? | |
487 | '() | |
a241a7ac LC |
488 | (list %linux-bare-metal-service |
489 | (service firmware-service-type | |
0adfe95a LC |
490 | (operating-system-firmware os)))))))) |
491 | ||
492 | (define* (operating-system-services os #:key container?) | |
217a5b85 LC |
493 | "Return all the services of OS, including \"internal\" services that do not |
494 | explicitly appear in OS." | |
d466b1fc LC |
495 | (instantiate-missing-services |
496 | (append (operating-system-user-services os) | |
497 | (essential-services os #:container? container?)))) | |
217a5b85 | 498 | |
40281c54 LC |
499 | \f |
500 | ;;; | |
501 | ;;; /etc. | |
502 | ;;; | |
503 | ||
f34c56be LC |
504 | (define %base-firmware |
505 | ;; Firmware usable by default. | |
52db41af EB |
506 | (list ath9k-htc-firmware |
507 | openfwwf-firmware)) | |
f34c56be | 508 | |
6f436c54 LC |
509 | (define %base-packages |
510 | ;; Default set of packages globally visible. It should include anything | |
511 | ;; required for basic administrator tasks. | |
55e70e65 | 512 | (cons* procps psmisc which less zile nano |
a96a82d7 | 513 | pciutils usbutils |
be681773 | 514 | util-linux inetutils isc-dhcp |
87941d1d | 515 | (@ (gnu packages admin) shadow) ;for 'passwd' |
be681773 LC |
516 | |
517 | ;; wireless-tools is deprecated in favor of iw, but it's still what | |
518 | ;; many people are familiar with, so keep it around. | |
5146f22b | 519 | iw wireless-tools |
be681773 | 520 | |
5dccaffe | 521 | iproute |
9b762b8d | 522 | net-tools ; XXX: remove when Inetutils suffices |
18316d86 | 523 | man-db |
02683c33 | 524 | info-reader ;the standalone Info reader (no Perl) |
03e9998f | 525 | |
a8a086e3 LC |
526 | ;; The 'sudo' command is already in %SETUID-PROGRAMS, but we also |
527 | ;; want the other commands and the man pages (notably because | |
528 | ;; auto-completion in Emacs shell relies on man pages.) | |
529 | sudo | |
530 | ||
03e9998f LC |
531 | ;; Get 'insmod' & co. from kmod, not module-init-tools, since udev |
532 | ;; already depends on it anyway. | |
255f7308 | 533 | kmod eudev |
03e9998f | 534 | |
b63dbd44 | 535 | e2fsprogs kbd |
9b762b8d | 536 | |
1d167b6e LC |
537 | bash-completion |
538 | ||
86f23092 LC |
539 | ;; XXX: We don't use (canonical-package guile-2.2) here because that |
540 | ;; would create a collision in the global profile between the GMP | |
541 | ;; variant propagated by 'guile-final' and the GMP variant propagated | |
542 | ;; by 'gnutls', itself propagated by 'guix'. | |
543 | guile-2.2 | |
544 | ||
9b762b8d LC |
545 | ;; The packages below are also in %FINAL-INPUTS, so take them from |
546 | ;; there to avoid duplication. | |
547 | (map canonical-package | |
86f23092 | 548 | (list bash coreutils findutils grep sed |
4b164c45 | 549 | diffutils patch gawk tar gzip bzip2 xz lzip)))) |
6f436c54 | 550 | |
548d4c13 LC |
551 | (define %default-issue |
552 | ;; Default contents for /etc/issue. | |
553 | " | |
554 | This is the GNU system. Welcome.\n") | |
555 | ||
568841d4 LC |
556 | (define (local-host-aliases host-name) |
557 | "Return aliases for HOST-NAME, to be used in /etc/hosts." | |
558 | (string-append "127.0.0.1 localhost " host-name "\n" | |
559 | "::1 localhost " host-name "\n")) | |
560 | ||
c65e1834 LC |
561 | (define (default-/etc/hosts host-name) |
562 | "Return the default /etc/hosts file." | |
24e02c28 | 563 | (plain-file "hosts" (local-host-aliases host-name))) |
c65e1834 | 564 | |
0adfe95a LC |
565 | (define* (operating-system-etc-service os) |
566 | "Return a <service> that builds containing the static part of the /etc | |
567 | directory." | |
568 | (let ((login.defs (plain-file "login.defs" "# Empty for now.\n")) | |
569 | ||
0adfe95a LC |
570 | (issue (plain-file "issue" (operating-system-issue os))) |
571 | (nsswitch (plain-file "nsswitch.conf" | |
572 | (name-service-switch->string | |
573 | (operating-system-name-service-switch os)))) | |
574 | ||
575 | ;; Startup file for POSIX-compliant login shells, which set system-wide | |
576 | ;; environment variables. | |
577 | (profile (mixed-text-file "profile" "\ | |
c05c4321 | 578 | # Crucial variables that could be missing in the profiles' 'etc/profile' |
d9959421 LC |
579 | # because they would require combining both profiles. |
580 | # FIXME: See <http://bugs.gnu.org/20255>. | |
97ab2c0f | 581 | export MANPATH=$HOME/.guix-profile/share/man:/run/current-system/profile/share/man |
95f92d4e | 582 | export INFOPATH=$HOME/.guix-profile/share/info:/run/current-system/profile/share/info |
00239d05 SB |
583 | export XDG_DATA_DIRS=$HOME/.guix-profile/share:/run/current-system/profile/share |
584 | export XDG_CONFIG_DIRS=$HOME/.guix-profile/etc/xdg:/run/current-system/profile/etc/xdg | |
585 | ||
ce380150 TD |
586 | # Make sure libXcursor finds cursors installed into user or system profiles. See <http://bugs.gnu.org/24445> |
587 | export XCURSOR_PATH=$HOME/.icons:$HOME/.guix-profile/share/icons:/run/current-system/profile/share/icons | |
588 | ||
d9959421 LC |
589 | # Ignore the default value of 'PATH'. |
590 | unset PATH | |
591 | ||
592 | # Load the system profile's settings. | |
bd7e136d | 593 | GUIX_PROFILE=/run/current-system/profile ; \\ |
669786da | 594 | . /run/current-system/profile/etc/profile |
d9959421 LC |
595 | |
596 | # Prepend setuid programs. | |
597 | export PATH=/run/setuid-programs:$PATH | |
598 | ||
cad7e6ab CSLL |
599 | # Since 'lshd' does not use pam_env, /etc/environment must be explicitly |
600 | # loaded when someone logs in via SSH. See <http://bugs.gnu.org/22175>. | |
601 | # We need 'PATH' to be defined here, for 'cat' and 'cut'. Do this before | |
602 | # reading the user's 'etc/profile' to allow variables to be overridden. | |
603 | if [ -f /etc/environment -a -n \"$SSH_CLIENT\" \\ | |
604 | -a -z \"$LINUX_MODULE_DIRECTORY\" ] | |
605 | then | |
606 | . /etc/environment | |
607 | export `cat /etc/environment | cut -d= -f1` | |
608 | fi | |
609 | ||
507c71d6 | 610 | if [ -f \"$HOME/.guix-profile/etc/profile\" ] |
d9959421 LC |
611 | then |
612 | # Load the user profile's settings. | |
bd7e136d | 613 | GUIX_PROFILE=\"$HOME/.guix-profile\" ; \\ |
669786da | 614 | . \"$HOME/.guix-profile/etc/profile\" |
d9959421 LC |
615 | else |
616 | # At least define this one so that basic things just work | |
617 | # when the user installs their first package. | |
618 | export PATH=\"$HOME/.guix-profile/bin:$PATH\" | |
619 | fi | |
620 | ||
11202482 LC |
621 | # Set the umask, notably for users logging in via 'lsh'. |
622 | # See <http://bugs.gnu.org/22650>. | |
623 | umask 022 | |
2a5f0db4 | 624 | |
c08da2ee LC |
625 | # Allow Hunspell-based applications (IceCat, LibreOffice, etc.) to |
626 | # find dictionaries. | |
627 | export DICPATH=\"$HOME/.guix-profile/share/hunspell:/run/current-system/profile/share/hunspell\" | |
628 | ||
4af7c83b LC |
629 | # Allow GStreamer-based applications to find plugins. |
630 | export GST_PLUGIN_PATH=\"$HOME/.guix-profile/lib/gstreamer-1.0\" | |
631 | ||
1d167b6e LC |
632 | if [ -n \"$BASH_VERSION\" -a -f /etc/bashrc ] |
633 | then | |
634 | # Load Bash-specific initialization code. | |
669786da | 635 | . /etc/bashrc |
1d167b6e | 636 | fi |
40281c54 | 637 | ")) |
1d167b6e | 638 | |
0adfe95a | 639 | (bashrc (plain-file "bashrc" "\ |
1d167b6e LC |
640 | # Bash-specific initialization. |
641 | ||
642 | # The 'bash-completion' package. | |
643 | if [ -f /run/current-system/profile/etc/profile.d/bash_completion.sh ] | |
644 | then | |
645 | # Bash-completion sources ~/.bash_completion. It installs a dynamic | |
646 | # completion loader that searches its own completion files as well | |
647 | # as those in ~/.guix-profile and /run/current-system/profile. | |
648 | source /run/current-system/profile/etc/profile.d/bash_completion.sh | |
0adfe95a LC |
649 | fi\n"))) |
650 | (etc-service | |
9e41130b LC |
651 | `(("services" ,(file-append net-base "/etc/services")) |
652 | ("protocols" ,(file-append net-base "/etc/protocols")) | |
653 | ("rpc" ,(file-append net-base "/etc/rpc")) | |
0adfe95a LC |
654 | ("login.defs" ,#~#$login.defs) |
655 | ("issue" ,#~#$issue) | |
656 | ("nsswitch.conf" ,#~#$nsswitch) | |
0adfe95a LC |
657 | ("profile" ,#~#$profile) |
658 | ("bashrc" ,#~#$bashrc) | |
659 | ("hosts" ,#~#$(or (operating-system-hosts-file os) | |
660 | (default-/etc/hosts (operating-system-host-name os)))) | |
c694520b TD |
661 | ;; Write the operating-system-host-name to /etc/hostname to prevent |
662 | ;; NetworkManager from changing the system's hostname when connecting | |
663 | ;; to certain networks. Some discussion at | |
664 | ;; https://lists.gnu.org/archive/html/help-guix/2017-09/msg00037.html | |
665 | ("hostname" ,(plain-file "hostname" (operating-system-host-name os))) | |
9e41130b LC |
666 | ("localtime" ,(file-append tzdata "/share/zoneinfo/" |
667 | (operating-system-timezone os))) | |
0adfe95a | 668 | ("sudoers" ,(operating-system-sudoers-file os)))))) |
033adfe7 | 669 | |
ab6a279a LC |
670 | (define %root-account |
671 | ;; Default root account. | |
672 | (user-account | |
673 | (name "root") | |
674 | (password "") | |
675 | (uid 0) (group "root") | |
676 | (comment "System administrator") | |
677 | (home-directory "/root"))) | |
678 | ||
0b6f49ef | 679 | (define (operating-system-accounts os) |
0adfe95a LC |
680 | "Return the user accounts for OS, including an obligatory 'root' account, |
681 | and excluding accounts requested by services." | |
682 | ;; Make sure there's a root account. | |
683 | (if (find (lambda (user) | |
684 | (and=> (user-account-uid user) zero?)) | |
685 | (operating-system-users os)) | |
686 | (operating-system-users os) | |
687 | (cons %root-account (operating-system-users os)))) | |
0b6f49ef | 688 | |
84765839 LC |
689 | (define (maybe-string->file file-name thing) |
690 | "If THING is a string, return a <plain-file> with THING as its content. | |
691 | Otherwise just return THING. | |
692 | ||
693 | This is for backward-compatibility of fields that used to be strings and are | |
694 | now file-like objects.." | |
695 | (match thing | |
696 | ((? string?) | |
69daee23 | 697 | (warning (G_ "using a string for file '~a' is deprecated; \ |
84765839 LC |
698 | use 'plain-file' instead~%") |
699 | file-name) | |
700 | (plain-file file-name thing)) | |
701 | (x | |
702 | x))) | |
703 | ||
24e02c28 LC |
704 | (define (maybe-file->monadic file-name thing) |
705 | "If THING is a value in %STORE-MONAD, return it as is; otherwise return | |
706 | THING in the %STORE-MONAD. | |
707 | ||
708 | This is for backward-compatibility of fields that used to be monadic values | |
709 | and are now file-like objects." | |
710 | (with-monad %store-monad | |
711 | (match thing | |
712 | ((? procedure?) | |
69daee23 | 713 | (warning (G_ "using a monadic value for '~a' is deprecated; \ |
24e02c28 LC |
714 | use 'plain-file' instead~%") |
715 | file-name) | |
716 | thing) | |
717 | (x | |
718 | (return x))))) | |
719 | ||
0b6f49ef LC |
720 | (define (operating-system-etc-directory os) |
721 | "Return that static part of the /etc directory of OS." | |
0adfe95a LC |
722 | (etc-directory |
723 | (fold-services (operating-system-services os) | |
724 | #:target-type etc-service-type))) | |
033adfe7 | 725 | |
6bad7524 SB |
726 | (define (operating-system-environment-variables os) |
727 | "Return the environment variables of OS for | |
728 | @var{session-environment-service-type}, to be used in @file{/etc/environment}." | |
729 | `(("LANG" . ,(operating-system-locale os)) | |
54757499 LC |
730 | ;; Note: No need to set 'TZ' since (1) we provide /etc/localtime, and (2) |
731 | ;; it doesn't work for setuid binaries. See <https://bugs.gnu.org/29212>. | |
9e41130b | 732 | ("TZDIR" . ,(file-append tzdata "/share/zoneinfo")) |
6bad7524 SB |
733 | ;; Tell 'modprobe' & co. where to look for modules. |
734 | ("LINUX_MODULE_DIRECTORY" . "/run/booted-system/kernel/lib/modules") | |
735 | ;; These variables are honored by OpenSSL (libssl) and Git. | |
736 | ("SSL_CERT_DIR" . "/etc/ssl/certs") | |
737 | ("SSL_CERT_FILE" . "/etc/ssl/certs/ca-certificates.crt") | |
738 | ("GIT_SSL_CAINFO" . "/etc/ssl/certs/ca-certificates.crt") | |
ae05e366 LC |
739 | |
740 | ;; 'GTK_DATA_PREFIX' must name one directory where GTK+ themes are | |
741 | ;; searched for. | |
742 | ("GTK_DATA_PREFIX" . "/run/current-system/profile") | |
743 | ||
6bad7524 SB |
744 | ;; By default, applications that use D-Bus, such as Emacs, abort at startup |
745 | ;; when /etc/machine-id is missing. Make sure these warnings are non-fatal. | |
946465bb LC |
746 | ("DBUS_FATAL_WARNINGS" . "0") |
747 | ||
748 | ;; XXX: Normally we wouldn't need to do this, but our glibc@2.23 package | |
749 | ;; used to look things up in 'PREFIX/lib/locale' instead of | |
750 | ;; '/run/current-system/locale' as was intended. Keep this hack around so | |
751 | ;; that people who still have glibc@2.23-using packages in their profiles | |
752 | ;; can use them correctly. | |
753 | ;; TODO: Remove when glibc@2.23 is long gone. | |
754 | ("GUIX_LOCPATH" . "/run/current-system/locale"))) | |
6bad7524 | 755 | |
09e028f4 LC |
756 | (define %setuid-programs |
757 | ;; Default set of setuid-root programs. | |
3b65abac | 758 | (let ((shadow (@ (gnu packages admin) shadow))) |
9e41130b LC |
759 | (list (file-append shadow "/bin/passwd") |
760 | (file-append shadow "/bin/su") | |
852241eb SB |
761 | (file-append shadow "/bin/newuidmap") |
762 | (file-append shadow "/bin/newgidmap") | |
9e41130b LC |
763 | (file-append inetutils "/bin/ping") |
764 | (file-append inetutils "/bin/ping6") | |
765 | (file-append sudo "/bin/sudo") | |
766 | (file-append fuse "/bin/fusermount")))) | |
69689380 LC |
767 | |
768 | (define %sudoers-specification | |
769 | ;; Default /etc/sudoers contents: 'root' and all members of the 'wheel' | |
770 | ;; group can do anything. See | |
771 | ;; <http://www.sudo.ws/sudo/man/1.8.10/sudoers.man.html>. | |
772 | ;; TODO: Add a declarative API. | |
84765839 LC |
773 | (plain-file "sudoers" "\ |
774 | root ALL=(ALL) ALL | |
775 | %wheel ALL=(ALL) ALL\n")) | |
09e028f4 | 776 | |
239db054 | 777 | (define* (operating-system-activation-script os #:key container?) |
484a2b3a LC |
778 | "Return the activation script for OS---i.e., the code that \"activates\" the |
779 | stateful part of OS, including user accounts and groups, special directories, | |
780 | etc." | |
0adfe95a LC |
781 | (let* ((services (operating-system-services os #:container? container?)) |
782 | (activation (fold-services services | |
783 | #:target-type activation-service-type))) | |
784 | (activation-service->script activation))) | |
484a2b3a | 785 | |
239db054 | 786 | (define* (operating-system-boot-script os #:key container?) |
484a2b3a | 787 | "Return the boot script for OS---i.e., the code started by the initrd once |
239db054 DT |
788 | we're running in the final root. When CONTAINER? is true, skip all |
789 | hardware-related operations as necessary when booting a Linux container." | |
0adfe95a | 790 | (let* ((services (operating-system-services os #:container? container?)) |
d62e201c | 791 | (boot (fold-services services #:target-type boot-service-type))) |
0adfe95a | 792 | ;; BOOT is the script as a monadic value. |
efe7d19a | 793 | (service-value boot))) |
2106d3fc | 794 | |
b2fef041 LC |
795 | (define (operating-system-user-accounts os) |
796 | "Return the list of user accounts of OS." | |
797 | (let* ((services (operating-system-services os)) | |
798 | (account (fold-services services | |
799 | #:target-type account-service-type))) | |
800 | (filter user-account? | |
efe7d19a | 801 | (service-value account)))) |
b2fef041 LC |
802 | |
803 | (define (operating-system-shepherd-service-names os) | |
804 | "Return the list of Shepherd service names for OS." | |
805 | (append-map shepherd-service-provision | |
efe7d19a | 806 | (service-value |
b2fef041 LC |
807 | (fold-services (operating-system-services os) |
808 | #:target-type | |
809 | shepherd-root-service-type)))) | |
810 | ||
d62e201c LC |
811 | (define* (operating-system-derivation os #:key container?) |
812 | "Return a derivation that builds OS." | |
813 | (let* ((services (operating-system-services os #:container? container?)) | |
814 | (system (fold-services services))) | |
815 | ;; SYSTEM contains the derivation as a monadic value. | |
efe7d19a | 816 | (service-value system))) |
d62e201c | 817 | |
af4c3fd5 LC |
818 | (define* (operating-system-profile os #:key container?) |
819 | "Return a derivation that builds the system profile of OS." | |
820 | (mlet* %store-monad | |
821 | ((services -> (operating-system-services os #:container? container?)) | |
822 | (profile (fold-services services | |
823 | #:target-type profile-service-type))) | |
824 | (match profile | |
825 | (("profile" profile) | |
826 | (return profile))))) | |
827 | ||
83bcd0b8 LC |
828 | (define (operating-system-root-file-system os) |
829 | "Return the root file system of OS." | |
830 | (find (match-lambda | |
856be823 LC |
831 | (($ <file-system> device title "/") #t) |
832 | (x #f)) | |
83bcd0b8 LC |
833 | (operating-system-file-systems os))) |
834 | ||
b4140694 LC |
835 | (define (operating-system-initrd-file os) |
836 | "Return a gexp denoting the initrd file of OS." | |
83bcd0b8 | 837 | (define boot-file-systems |
4d6b879c | 838 | (filter file-system-needed-for-boot? |
83bcd0b8 LC |
839 | (operating-system-file-systems os))) |
840 | ||
de1c158f LC |
841 | (define mapped-devices |
842 | (operating-system-boot-mapped-devices os)) | |
843 | ||
844 | (define make-initrd | |
845 | (operating-system-initrd os)) | |
846 | ||
847 | (mlet %store-monad ((initrd (make-initrd boot-file-systems | |
0d275f4a | 848 | #:linux (operating-system-kernel os) |
de1c158f | 849 | #:mapped-devices mapped-devices))) |
ab20d74a | 850 | (return (file-append initrd "/initrd")))) |
b4140694 | 851 | |
f5582b2c LC |
852 | (define (locale-name->definition* name) |
853 | "Variant of 'locale-name->definition' that raises an error upon failure." | |
854 | (match (locale-name->definition name) | |
855 | (#f | |
856 | (raise (condition | |
857 | (&message | |
69daee23 | 858 | (message (format #f (G_ "~a: invalid locale name") name)))))) |
f5582b2c LC |
859 | (def def))) |
860 | ||
598e19dc LC |
861 | (define (operating-system-locale-directory os) |
862 | "Return the directory containing the locales compiled for the definitions | |
863 | listed in OS. The C library expects to find it under | |
864 | /run/current-system/locale." | |
f5582b2c LC |
865 | (define name |
866 | (operating-system-locale os)) | |
867 | ||
868 | (define definitions | |
869 | ;; While we're at it, check whether NAME is defined and add it if needed. | |
870 | (if (member name (map locale-definition-name | |
871 | (operating-system-locale-definitions os))) | |
872 | (operating-system-locale-definitions os) | |
873 | (cons (locale-name->definition* name) | |
874 | (operating-system-locale-definitions os)))) | |
875 | ||
876 | (locale-directory definitions | |
34760ae7 | 877 | #:libcs (operating-system-locale-libcs os))) |
598e19dc | 878 | |
c2e9942b MO |
879 | (define (kernel->boot-label kernel) |
880 | "Return a label for the bootloader menu entry that boots KERNEL." | |
42de9608 | 881 | (string-append "GNU with " |
2d23e6f0 LC |
882 | (string-titlecase (package-name kernel)) " " |
883 | (package-version kernel) | |
d0a65256 | 884 | " (beta)")) |
2d23e6f0 | 885 | |
6b779207 LC |
886 | (define (store-file-system file-systems) |
887 | "Return the file system object among FILE-SYSTEMS that contains the store." | |
888 | (match (filter (lambda (fs) | |
889 | (and (file-system-mount? fs) | |
890 | (not (memq 'bind-mount (file-system-flags fs))) | |
891 | (string-prefix? (file-system-mount-point fs) | |
892 | (%store-prefix)))) | |
893 | file-systems) | |
894 | ((and candidates (head . tail)) | |
895 | (reduce (lambda (fs1 fs2) | |
896 | (if (> (string-length (file-system-mount-point fs1)) | |
897 | (string-length (file-system-mount-point fs2))) | |
898 | fs1 | |
899 | fs2)) | |
900 | head | |
901 | candidates)))) | |
902 | ||
903 | (define (operating-system-store-file-system os) | |
904 | "Return the file system that contains the store of OS." | |
905 | (store-file-system (operating-system-file-systems os))) | |
906 | ||
c76b3046 | 907 | (define* (operating-system-bootcfg os #:optional (old-entries '())) |
1975c754 DM |
908 | "Return the bootloader configuration file for OS. Use OLD-ENTRIES |
909 | (which is a list of <menu-entry>) to populate the \"old entries\" menu." | |
0b6f49ef | 910 | (mlet* %store-monad |
b4140694 | 911 | ((system (operating-system-derivation os)) |
83bcd0b8 | 912 | (root-fs -> (operating-system-root-file-system os)) |
9b336338 | 913 | (root-device -> (file-system-device root-fs)) |
1975c754 DM |
914 | (params (operating-system-boot-parameters os system root-device)) |
915 | (entry -> (boot-parameters->menu-entry params)) | |
b09a8da4 MO |
916 | (bootloader-conf -> (operating-system-bootloader os))) |
917 | ((bootloader-configuration-file-generator | |
918 | (bootloader-configuration-bootloader bootloader-conf)) | |
919 | bootloader-conf (list entry) #:old-entries old-entries))) | |
b4140694 | 920 | |
7085ca96 | 921 | (define (fs->boot-device fs) |
3382bfe9 CM |
922 | "Given FS, a <file-system> object, return a value suitable for use as the |
923 | device in a <menu-entry>." | |
924 | (case (file-system-title fs) | |
96bc6518 | 925 | ((uuid label device) (file-system-device fs)) |
3382bfe9 CM |
926 | (else #f))) |
927 | ||
360874dd DM |
928 | (define (operating-system-boot-parameters os system.drv root-device) |
929 | "Return a monadic <boot-parameters> record that describes the boot parameters | |
930 | of OS. SYSTEM.DRV is either a derivation or #f. If it's a derivation, adds | |
931 | kernel arguments for that derivation to <boot-parameters>." | |
40fad1c2 DM |
932 | (mlet* %store-monad |
933 | ((initrd (operating-system-initrd-file os)) | |
934 | (store -> (operating-system-store-file-system os)) | |
bcaf67c4 MO |
935 | (bootloader -> (bootloader-configuration-bootloader |
936 | (operating-system-bootloader os))) | |
f96752e3 | 937 | (bootloader-name -> (bootloader-name bootloader)) |
40fad1c2 DM |
938 | (label -> (kernel->boot-label (operating-system-kernel os)))) |
939 | (return (boot-parameters | |
940 | (label label) | |
941 | (root-device root-device) | |
942 | (kernel (operating-system-kernel-file os)) | |
943 | (kernel-arguments | |
360874dd DM |
944 | (if system.drv |
945 | (operating-system-kernel-arguments os system.drv root-device) | |
946 | (operating-system-user-kernel-arguments os))) | |
40fad1c2 | 947 | (initrd initrd) |
f96752e3 | 948 | (bootloader-name bootloader-name) |
90d23ed9 | 949 | (store-device (ensure-not-/dev (fs->boot-device store))) |
40fad1c2 DM |
950 | (store-mount-point (file-system-mount-point store)))))) |
951 | ||
9b336338 LC |
952 | (define (device->sexp device) |
953 | "Serialize DEVICE as an sexp (really, as an object with a read syntax.)" | |
954 | (match device | |
955 | ((? uuid? uuid) | |
075681d3 | 956 | `(uuid ,(uuid-type uuid) ,(uuid-bytevector uuid))) |
9b336338 LC |
957 | (_ |
958 | device))) | |
959 | ||
40fad1c2 DM |
960 | (define* (operating-system-boot-parameters-file os #:optional (system.drv #f)) |
961 | "Return a file that describes the boot parameters of OS. The primary use of | |
962 | this file is the reconstruction of GRUB menu entries for old configurations. | |
963 | SYSTEM.DRV is optional. If given, adds kernel arguments for that system to the | |
964 | returned file (since the returned file is then usually stored into the | |
965 | content-addressed \"system\" directory, it's usually not a good idea | |
966 | to give it because the content hash would change by the content hash | |
967 | being stored into the \"parameters\" file)." | |
968 | (mlet* %store-monad ((root -> (operating-system-root-file-system os)) | |
969 | (device -> (file-system-device root)) | |
970 | (params (operating-system-boot-parameters os | |
971 | system.drv | |
972 | device))) | |
973 | (gexp->file "parameters" | |
974 | #~(boot-parameters | |
975 | (version 0) | |
976 | (label #$(boot-parameters-label params)) | |
9b336338 LC |
977 | (root-device |
978 | #$(device->sexp | |
979 | (boot-parameters-root-device params))) | |
40fad1c2 DM |
980 | (kernel #$(boot-parameters-kernel params)) |
981 | (kernel-arguments | |
982 | #$(boot-parameters-kernel-arguments params)) | |
983 | (initrd #$(boot-parameters-initrd params)) | |
f96752e3 | 984 | (bootloader-name #$(boot-parameters-bootloader-name params)) |
40fad1c2 | 985 | (store |
9b336338 LC |
986 | (device |
987 | #$(device->sexp (boot-parameters-store-device params))) | |
40fad1c2 DM |
988 | (mount-point #$(boot-parameters-store-mount-point params)))) |
989 | #:set-load-path? #f))) | |
64e40dbb | 990 | |
96da5d62 LC |
991 | (define-gexp-compiler (operating-system-compiler (os <operating-system>) |
992 | system target) | |
993 | ((store-lift | |
994 | (lambda (store) | |
995 | ;; XXX: This is not super elegant but we can't pass SYSTEM and TARGET to | |
996 | ;; 'operating-system-derivation'. | |
997 | (run-with-store store (operating-system-derivation os) | |
998 | #:system system | |
999 | #:target target))))) | |
1000 | ||
033adfe7 | 1001 | ;;; system.scm ends here |