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 |
bc499b11 | 77 | operating-system-initrd-modules |
fd3bfc44 LC |
78 | operating-system-initrd |
79 | operating-system-users | |
80 | operating-system-groups | |
548d4c13 | 81 | operating-system-issue |
fd3bfc44 LC |
82 | operating-system-timezone |
83 | operating-system-locale | |
598e19dc | 84 | operating-system-locale-definitions |
34760ae7 | 85 | operating-system-locale-libcs |
5dae0186 | 86 | operating-system-mapped-devices |
83bcd0b8 | 87 | operating-system-file-systems |
6b779207 | 88 | operating-system-store-file-system |
2bdd7ac1 LC |
89 | operating-system-user-mapped-devices |
90 | operating-system-boot-mapped-devices | |
b25937e3 | 91 | operating-system-activation-script |
b2fef041 LC |
92 | operating-system-user-accounts |
93 | operating-system-shepherd-service-names | |
20abb8c4 | 94 | operating-system-user-kernel-arguments |
033adfe7 | 95 | |
1aa0033b | 96 | operating-system-derivation |
83bcd0b8 | 97 | operating-system-profile |
c76b3046 | 98 | operating-system-bootcfg |
239db054 DT |
99 | operating-system-etc-directory |
100 | operating-system-locale-directory | |
101 | operating-system-boot-script | |
102 | ||
43fe431c DC |
103 | system-linux-image-file-name |
104 | ||
b8300494 AK |
105 | boot-parameters |
106 | boot-parameters? | |
107 | boot-parameters-label | |
108 | boot-parameters-root-device | |
f96752e3 | 109 | boot-parameters-bootloader-name |
1ef8b72a CM |
110 | boot-parameters-store-device |
111 | boot-parameters-store-mount-point | |
b8300494 AK |
112 | boot-parameters-kernel |
113 | boot-parameters-kernel-arguments | |
d7b342d8 | 114 | boot-parameters-initrd |
4e4e0185 | 115 | read-boot-parameters |
9530e73b | 116 | read-boot-parameters-file |
1975c754 | 117 | boot-parameters->menu-entry |
b8300494 | 118 | |
568841d4 | 119 | local-host-aliases |
df5ce088 | 120 | %setuid-programs |
5dae0186 | 121 | %base-packages |
374f14c2 | 122 | %base-firmware)) |
033adfe7 LC |
123 | |
124 | ;;; Commentary: | |
125 | ;;; | |
126 | ;;; This module supports whole-system configuration. | |
127 | ;;; | |
128 | ;;; Code: | |
129 | ||
33f0aa88 DM |
130 | (define (bootable-kernel-arguments kernel-arguments system.drv root-device) |
131 | "Prepend extra arguments to KERNEL-ARGUMENTS that allow SYSTEM.DRV to be | |
132 | booted from ROOT-DEVICE" | |
9b336338 | 133 | (cons* (string-append "--root=" |
a5acc17a LC |
134 | (cond ((uuid? root-device) |
135 | ||
136 | ;; Note: Always use the DCE format because that's | |
137 | ;; what (gnu build linux-boot) expects for the | |
138 | ;; '--root' kernel command-line option. | |
139 | (uuid->string (uuid-bytevector root-device) | |
140 | 'dce)) | |
141 | ((file-system-label? root-device) | |
142 | (file-system-label->string root-device)) | |
143 | (else root-device))) | |
33f0aa88 DM |
144 | #~(string-append "--system=" #$system.drv) |
145 | #~(string-append "--load=" #$system.drv "/boot") | |
146 | kernel-arguments)) | |
147 | ||
033adfe7 LC |
148 | ;; System-wide configuration. |
149 | ;; TODO: Add per-field docstrings/stexi. | |
150 | (define-record-type* <operating-system> operating-system | |
151 | make-operating-system | |
152 | operating-system? | |
153 | (kernel operating-system-kernel ; package | |
57082417 | 154 | (default linux-libre)) |
af98d25a | 155 | (kernel-arguments operating-system-user-kernel-arguments |
ee2a6304 | 156 | (default '())) ; list of gexps/strings |
b09a8da4 | 157 | (bootloader operating-system-bootloader) ; <bootloader-configuration> |
d5b429ab | 158 | |
83bcd0b8 | 159 | (initrd operating-system-initrd ; (list fs) -> M derivation |
060238ae | 160 | (default base-initrd)) |
bc499b11 LC |
161 | (initrd-modules operating-system-initrd-modules ; list of strings |
162 | (thunked) ; it's system-dependent | |
163 | (default %base-initrd-modules)) | |
164 | ||
f34c56be LC |
165 | (firmware operating-system-firmware ; list of packages |
166 | (default %base-firmware)) | |
033adfe7 LC |
167 | |
168 | (host-name operating-system-host-name) ; string | |
24e02c28 | 169 | (hosts-file operating-system-hosts-file ; file-like | #f |
c65e1834 | 170 | (default #f)) |
033adfe7 | 171 | |
5dae0186 LC |
172 | (mapped-devices operating-system-mapped-devices ; list of <mapped-device> |
173 | (default '())) | |
8a6d2731 | 174 | (file-systems operating-system-file-systems) ; list of fs |
2a13d05e LC |
175 | (swap-devices operating-system-swap-devices ; list of strings |
176 | (default '())) | |
033adfe7 LC |
177 | |
178 | (users operating-system-users ; list of user accounts | |
bf87f38a | 179 | (default %base-user-accounts)) |
033adfe7 | 180 | (groups operating-system-groups ; list of user groups |
773e956d | 181 | (default %base-groups)) |
033adfe7 | 182 | |
40281c54 LC |
183 | (skeletons operating-system-skeletons ; list of name/monadic value |
184 | (default (default-skeletons))) | |
548d4c13 LC |
185 | (issue operating-system-issue ; string |
186 | (default %default-issue)) | |
40281c54 | 187 | |
033adfe7 | 188 | (packages operating-system-packages ; list of (PACKAGE OUTPUT...) |
6f436c54 | 189 | (default %base-packages)) ; or just PACKAGE |
033adfe7 LC |
190 | |
191 | (timezone operating-system-timezone) ; string | |
8a6d2731 | 192 | (locale operating-system-locale ; string |
598e19dc LC |
193 | (default "en_US.utf8")) |
194 | (locale-definitions operating-system-locale-definitions ; list of <locale-definition> | |
195 | (default %default-locale-definitions)) | |
34760ae7 LC |
196 | (locale-libcs operating-system-locale-libcs ; list of <packages> |
197 | (default %default-locale-libcs)) | |
996ed739 LC |
198 | (name-service-switch operating-system-name-service-switch ; <name-service-switch> |
199 | (default %default-nss)) | |
033adfe7 | 200 | |
217a5b85 | 201 | (services operating-system-user-services ; list of monadic services |
09e028f4 LC |
202 | (default %base-services)) |
203 | ||
204 | (pam-services operating-system-pam-services ; list of PAM services | |
205 | (default (base-pam-services))) | |
206 | (setuid-programs operating-system-setuid-programs | |
69689380 | 207 | (default %setuid-programs)) ; list of string-valued gexps |
033adfe7 | 208 | |
f5a9ffa0 AK |
209 | (sudoers-file operating-system-sudoers-file ; file-like |
210 | (default %sudoers-specification))) | |
033adfe7 | 211 | |
33f0aa88 DM |
212 | (define (operating-system-kernel-arguments os system.drv root-device) |
213 | "Return all the kernel arguments, including the ones not specified | |
214 | directly by the user." | |
215 | (bootable-kernel-arguments (operating-system-user-kernel-arguments os) | |
216 | system.drv | |
217 | root-device)) | |
218 | ||
2717a89a | 219 | \f |
8e815c5b LC |
220 | ;;; |
221 | ;;; Boot parameters | |
222 | ;;; | |
223 | ||
224 | (define-record-type* <boot-parameters> | |
225 | boot-parameters make-boot-parameters boot-parameters? | |
226 | (label boot-parameters-label) | |
227 | ;; Because we will use the 'store-device' to create the GRUB search command, | |
228 | ;; the 'store-device' has slightly different semantics than 'root-device'. | |
229 | ;; The 'store-device' can be a file system uuid, a file system label, or #f, | |
230 | ;; but it cannot be a device path such as "/dev/sda3", since GRUB would not | |
231 | ;; understand that. The 'root-device', on the other hand, corresponds | |
232 | ;; exactly to the device field of the <file-system> object representing the | |
233 | ;; OS's root file system, so it might be a device path like "/dev/sda3". | |
234 | (root-device boot-parameters-root-device) | |
f96752e3 | 235 | (bootloader-name boot-parameters-bootloader-name) |
8e815c5b LC |
236 | (store-device boot-parameters-store-device) |
237 | (store-mount-point boot-parameters-store-mount-point) | |
238 | (kernel boot-parameters-kernel) | |
239 | (kernel-arguments boot-parameters-kernel-arguments) | |
240 | (initrd boot-parameters-initrd)) | |
241 | ||
90d23ed9 LC |
242 | (define (ensure-not-/dev device) |
243 | "If DEVICE starts with a slash, return #f. This is meant to filter out | |
244 | Linux device names such as /dev/sda, and to preserve GRUB device names and | |
245 | file system labels." | |
246 | (if (and (string? device) (string-prefix? "/" device)) | |
247 | #f | |
248 | device)) | |
249 | ||
8e815c5b LC |
250 | (define (read-boot-parameters port) |
251 | "Read boot parameters from PORT and return the corresponding | |
252 | <boot-parameters> object or #f if the format is unrecognized." | |
075681d3 LC |
253 | (define device-sexp->device |
254 | (match-lambda | |
255 | (('uuid (? symbol? type) (? bytevector? bv)) | |
256 | (bytevector->uuid bv type)) | |
a5acc17a LC |
257 | (('file-system-label (? string? label)) |
258 | (file-system-label label)) | |
075681d3 LC |
259 | ((? bytevector? bv) ;old format |
260 | (bytevector->uuid bv 'dce)) | |
261 | ((? string? device) | |
a5acc17a LC |
262 | ;; It used to be that we would not distinguish between labels and |
263 | ;; device names. Try to infer the right thing here. | |
264 | (if (string-prefix? "/dev/" device) | |
265 | device | |
266 | (file-system-label device))))) | |
075681d3 | 267 | |
8e815c5b LC |
268 | (match (read port) |
269 | (('boot-parameters ('version 0) | |
270 | ('label label) ('root-device root) | |
271 | ('kernel linux) | |
272 | rest ...) | |
273 | (boot-parameters | |
274 | (label label) | |
7940188e | 275 | (root-device (device-sexp->device root)) |
8e815c5b | 276 | |
f96752e3 MO |
277 | (bootloader-name |
278 | (match (assq 'bootloader-name rest) | |
bcaf67c4 MO |
279 | ((_ args) args) |
280 | (#f 'grub))) ; for compatibility reasons. | |
281 | ||
8e815c5b LC |
282 | ;; In the past, we would store the directory name of the kernel instead |
283 | ;; of the absolute file name of its image. Detect that and correct it. | |
284 | (kernel (if (string=? linux (direct-store-path linux)) | |
285 | (string-append linux "/" | |
286 | (system-linux-image-file-name)) | |
287 | linux)) | |
288 | ||
289 | (kernel-arguments | |
290 | (match (assq 'kernel-arguments rest) | |
291 | ((_ args) args) | |
292 | (#f '()))) ;the old format | |
293 | ||
294 | (initrd | |
295 | (match (assq 'initrd rest) | |
296 | (('initrd ('string-append directory file)) ;the old format | |
297 | (string-append directory file)) | |
298 | (('initrd (? string? file)) | |
299 | file))) | |
300 | ||
301 | (store-device | |
db4e8fd5 LC |
302 | ;; Linux device names like "/dev/sda1" are not suitable GRUB device |
303 | ;; identifiers, so we just filter them out. | |
304 | (ensure-not-/dev | |
305 | (match (assq 'store rest) | |
306 | (('store ('device #f) _ ...) | |
307 | root-device) | |
308 | (('store ('device device) _ ...) | |
309 | (device-sexp->device device)) | |
310 | (_ ;the old format | |
311 | root-device)))) | |
8e815c5b LC |
312 | |
313 | (store-mount-point | |
314 | (match (assq 'store rest) | |
315 | (('store ('device _) ('mount-point mount-point) _ ...) | |
316 | mount-point) | |
317 | (_ ;the old format | |
318 | "/"))))) | |
319 | (x ;unsupported format | |
b1059b38 LC |
320 | (warning (G_ "unrecognized boot parameters at '~a'~%") |
321 | (port-filename port)) | |
8e815c5b LC |
322 | #f))) |
323 | ||
324 | (define (read-boot-parameters-file system) | |
325 | "Read boot parameters from SYSTEM's (system or generation) \"parameters\" | |
326 | file and returns the corresponding <boot-parameters> object or #f if the | |
327 | format is unrecognized. | |
328 | The object has its kernel-arguments extended in order to make it bootable." | |
329 | (let* ((file (string-append system "/parameters")) | |
330 | (params (call-with-input-file file read-boot-parameters)) | |
331 | (root (boot-parameters-root-device params)) | |
8e815c5b LC |
332 | (kernel-arguments (boot-parameters-kernel-arguments params))) |
333 | (if params | |
334 | (boot-parameters | |
335 | (inherit params) | |
336 | (kernel-arguments (bootable-kernel-arguments kernel-arguments | |
9b336338 | 337 | system root))) |
8e815c5b | 338 | #f))) |
8b22107e | 339 | |
1975c754 DM |
340 | (define (boot-parameters->menu-entry conf) |
341 | (menu-entry | |
342 | (label (boot-parameters-label conf)) | |
343 | (device (boot-parameters-store-device conf)) | |
344 | (device-mount-point (boot-parameters-store-mount-point conf)) | |
345 | (linux (boot-parameters-kernel conf)) | |
346 | (linux-arguments (boot-parameters-kernel-arguments conf)) | |
347 | (initrd (boot-parameters-initrd conf)))) | |
348 | ||
8b22107e | 349 | |
8e815c5b | 350 | \f |
40281c54 LC |
351 | ;;; |
352 | ;;; Services. | |
353 | ;;; | |
354 | ||
aa1145df LC |
355 | (define (non-boot-file-system-service os) |
356 | "Return the file system service for the file systems of OS that are not | |
357 | marked as 'needed-for-boot'." | |
023f391c | 358 | (define file-systems |
4d6b879c | 359 | (remove file-system-needed-for-boot? |
023f391c LC |
360 | (operating-system-file-systems os))) |
361 | ||
68a58775 LC |
362 | (define mapped-devices-for-boot |
363 | (operating-system-boot-mapped-devices os)) | |
364 | ||
5dae0186 | 365 | (define (device-mappings fs) |
ab64483f | 366 | (let ((device (file-system-device fs))) |
29824d80 | 367 | (if (string? device) ;title is 'device |
ab64483f LC |
368 | (filter (lambda (md) |
369 | (string=? (string-append "/dev/mapper/" | |
370 | (mapped-device-target md)) | |
371 | device)) | |
372 | (operating-system-mapped-devices os)) | |
373 | '()))) | |
5dae0186 | 374 | |
e502bf89 LC |
375 | (define (add-dependencies fs) |
376 | ;; Add the dependencies due to device mappings to FS. | |
377 | (file-system | |
378 | (inherit fs) | |
379 | (dependencies | |
68a58775 LC |
380 | (delete-duplicates |
381 | (remove (cut member <> mapped-devices-for-boot) | |
382 | (append (device-mappings fs) | |
383 | (file-system-dependencies fs))) | |
384 | eq?)))) | |
e502bf89 | 385 | |
aa1145df LC |
386 | (service file-system-service-type |
387 | (map add-dependencies file-systems))) | |
023f391c | 388 | |
68a58775 LC |
389 | (define (mapped-device-users device file-systems) |
390 | "Return the subset of FILE-SYSTEMS that use DEVICE." | |
de1c158f | 391 | (let ((target (string-append "/dev/mapper/" (mapped-device-target device)))) |
68a58775 LC |
392 | (filter (lambda (fs) |
393 | (or (member device (file-system-dependencies fs)) | |
394 | (and (string? (file-system-device fs)) | |
395 | (string=? (file-system-device fs) target)))) | |
396 | file-systems))) | |
de1c158f LC |
397 | |
398 | (define (operating-system-user-mapped-devices os) | |
399 | "Return the subset of mapped devices that can be installed in | |
400 | user-land--i.e., those not needed during boot." | |
9cb426b8 LC |
401 | (let ((devices (operating-system-mapped-devices os)) |
402 | (file-systems (operating-system-file-systems os))) | |
403 | (filter (lambda (md) | |
68a58775 LC |
404 | (let ((users (mapped-device-users md file-systems))) |
405 | (not (any file-system-needed-for-boot? users)))) | |
9cb426b8 | 406 | devices))) |
de1c158f LC |
407 | |
408 | (define (operating-system-boot-mapped-devices os) | |
409 | "Return the subset of mapped devices that must be installed during boot, | |
410 | from the initrd." | |
9cb426b8 LC |
411 | (let ((devices (operating-system-mapped-devices os)) |
412 | (file-systems (operating-system-file-systems os))) | |
413 | (filter (lambda (md) | |
68a58775 LC |
414 | (let ((users (mapped-device-users md file-systems))) |
415 | (any file-system-needed-for-boot? users))) | |
9cb426b8 | 416 | devices))) |
de1c158f | 417 | |
5dae0186 | 418 | (define (device-mapping-services os) |
be1c2c54 | 419 | "Return the list of device-mapping services for OS as a list." |
4da8c19e | 420 | (map device-mapping-service |
be1c2c54 | 421 | (operating-system-user-mapped-devices os))) |
5dae0186 | 422 | |
2a13d05e | 423 | (define (swap-services os) |
be1c2c54 LC |
424 | "Return the list of swap services for OS." |
425 | (map swap-service (operating-system-swap-devices os))) | |
2a13d05e | 426 | |
44d5f54e LC |
427 | (define* (system-linux-image-file-name #:optional (system (%current-system))) |
428 | "Return the basename of the kernel image file for SYSTEM." | |
429 | ;; FIXME: Evaluate the conditional based on the actual current system. | |
43fe431c DC |
430 | (cond |
431 | ((string-prefix? "arm" (%current-system)) "zImage") | |
432 | ((string-prefix? "mips" (%current-system)) "vmlinuz") | |
fd900d68 | 433 | ((string-prefix? "aarch64" (%current-system)) "Image") |
43fe431c | 434 | (else "bzImage"))) |
44d5f54e LC |
435 | |
436 | (define (operating-system-kernel-file os) | |
437 | "Return an object representing the absolute file name of the kernel image of | |
438 | OS." | |
439 | (file-append (operating-system-kernel os) | |
440 | "/" (system-linux-image-file-name os))) | |
441 | ||
d62e201c LC |
442 | (define* (operating-system-directory-base-entries os #:key container?) |
443 | "Return the basic entries of the 'system' directory of OS for use as the | |
444 | value of the SYSTEM-SERVICE-TYPE service." | |
b19a49d0 LC |
445 | (let ((locale (operating-system-locale-directory os))) |
446 | (with-monad %store-monad | |
447 | (if container? | |
448 | (return `(("locale" ,locale))) | |
449 | (mlet %store-monad | |
450 | ((kernel -> (operating-system-kernel os)) | |
451 | (initrd (operating-system-initrd-file os)) | |
452 | (params (operating-system-boot-parameters-file os))) | |
453 | (return `(("kernel" ,kernel) | |
454 | ("parameters" ,params) | |
455 | ("initrd" ,initrd) | |
456 | ("locale" ,locale)))))))) ;used by libc | |
d62e201c | 457 | |
0adfe95a | 458 | (define* (essential-services os #:key container?) |
217a5b85 LC |
459 | "Return the list of essential services for OS. These are special services |
460 | that implement part of what's declared in OS are responsible for low-level | |
0adfe95a LC |
461 | bookkeeping. CONTAINER? determines whether to return the list of services for |
462 | a container or that of a \"bare metal\" system." | |
d6e2a622 LC |
463 | (define known-fs |
464 | (map file-system-mount-point (operating-system-file-systems os))) | |
465 | ||
be1c2c54 LC |
466 | (let* ((mappings (device-mapping-services os)) |
467 | (root-fs (root-file-system-service)) | |
aa1145df | 468 | (other-fs (non-boot-file-system-service os)) |
be1c2c54 | 469 | (swaps (swap-services os)) |
206a28d8 | 470 | (procs (service user-processes-service-type)) |
d62e201c LC |
471 | (host-name (host-name-service (operating-system-host-name os))) |
472 | (entries (operating-system-directory-base-entries | |
473 | os #:container? container?))) | |
474 | (cons* (service system-service-type entries) | |
475 | %boot-service | |
0adfe95a | 476 | |
661c237b | 477 | ;; %SHEPHERD-ROOT-SERVICE must come last so that the gexp that |
d4053c71 | 478 | ;; execs shepherd comes last in the boot script (XXX). Likewise, |
661c237b | 479 | ;; the cleanup service must come first so that its gexp runs before |
d4053c71 | 480 | ;; activation code. |
be7be9e8 | 481 | (service cleanup-service-type #f) |
661c237b LC |
482 | %activation-service |
483 | %shepherd-root-service | |
0adfe95a LC |
484 | |
485 | (pam-root-service (operating-system-pam-services os)) | |
486 | (account-service (append (operating-system-accounts os) | |
487 | (operating-system-groups os)) | |
488 | (operating-system-skeletons os)) | |
489 | (operating-system-etc-service os) | |
e43e84ba | 490 | (service fstab-service-type '()) |
6bad7524 SB |
491 | (session-environment-service |
492 | (operating-system-environment-variables os)) | |
6c445817 | 493 | host-name procs root-fs |
0adfe95a LC |
494 | (service setuid-program-service-type |
495 | (operating-system-setuid-programs os)) | |
af4c3fd5 LC |
496 | (service profile-service-type |
497 | (operating-system-packages os)) | |
aa1145df LC |
498 | other-fs |
499 | (append mappings swaps | |
0adfe95a LC |
500 | |
501 | ;; Add the firmware service, unless we are building for a | |
502 | ;; container. | |
503 | (if container? | |
a56c4eb8 | 504 | (list %containerized-shepherd-service) |
a241a7ac LC |
505 | (list %linux-bare-metal-service |
506 | (service firmware-service-type | |
0adfe95a LC |
507 | (operating-system-firmware os)))))))) |
508 | ||
509 | (define* (operating-system-services os #:key container?) | |
217a5b85 LC |
510 | "Return all the services of OS, including \"internal\" services that do not |
511 | explicitly appear in OS." | |
d466b1fc LC |
512 | (instantiate-missing-services |
513 | (append (operating-system-user-services os) | |
514 | (essential-services os #:container? container?)))) | |
217a5b85 | 515 | |
40281c54 LC |
516 | \f |
517 | ;;; | |
518 | ;;; /etc. | |
519 | ;;; | |
520 | ||
f34c56be LC |
521 | (define %base-firmware |
522 | ;; Firmware usable by default. | |
52db41af EB |
523 | (list ath9k-htc-firmware |
524 | openfwwf-firmware)) | |
f34c56be | 525 | |
6f436c54 LC |
526 | (define %base-packages |
527 | ;; Default set of packages globally visible. It should include anything | |
528 | ;; required for basic administrator tasks. | |
55e70e65 | 529 | (cons* procps psmisc which less zile nano |
a96a82d7 | 530 | pciutils usbutils |
5576cfab | 531 | util-linux |
af23710f | 532 | inetutils isc-dhcp |
87941d1d | 533 | (@ (gnu packages admin) shadow) ;for 'passwd' |
be681773 LC |
534 | |
535 | ;; wireless-tools is deprecated in favor of iw, but it's still what | |
536 | ;; many people are familiar with, so keep it around. | |
5146f22b | 537 | iw wireless-tools |
be681773 | 538 | |
5dccaffe | 539 | iproute |
9b762b8d | 540 | net-tools ; XXX: remove when Inetutils suffices |
18316d86 | 541 | man-db |
02683c33 | 542 | info-reader ;the standalone Info reader (no Perl) |
03e9998f | 543 | |
a8a086e3 LC |
544 | ;; The 'sudo' command is already in %SETUID-PROGRAMS, but we also |
545 | ;; want the other commands and the man pages (notably because | |
546 | ;; auto-completion in Emacs shell relies on man pages.) | |
547 | sudo | |
548 | ||
03e9998f LC |
549 | ;; Get 'insmod' & co. from kmod, not module-init-tools, since udev |
550 | ;; already depends on it anyway. | |
255f7308 | 551 | kmod eudev |
03e9998f | 552 | |
b63dbd44 | 553 | e2fsprogs kbd |
9b762b8d | 554 | |
1d167b6e LC |
555 | bash-completion |
556 | ||
86f23092 LC |
557 | ;; XXX: We don't use (canonical-package guile-2.2) here because that |
558 | ;; would create a collision in the global profile between the GMP | |
559 | ;; variant propagated by 'guile-final' and the GMP variant propagated | |
560 | ;; by 'gnutls', itself propagated by 'guix'. | |
561 | guile-2.2 | |
562 | ||
9b762b8d LC |
563 | ;; The packages below are also in %FINAL-INPUTS, so take them from |
564 | ;; there to avoid duplication. | |
565 | (map canonical-package | |
86f23092 | 566 | (list bash coreutils findutils grep sed |
4b164c45 | 567 | diffutils patch gawk tar gzip bzip2 xz lzip)))) |
6f436c54 | 568 | |
548d4c13 LC |
569 | (define %default-issue |
570 | ;; Default contents for /etc/issue. | |
571 | " | |
572 | This is the GNU system. Welcome.\n") | |
573 | ||
568841d4 LC |
574 | (define (local-host-aliases host-name) |
575 | "Return aliases for HOST-NAME, to be used in /etc/hosts." | |
576 | (string-append "127.0.0.1 localhost " host-name "\n" | |
577 | "::1 localhost " host-name "\n")) | |
578 | ||
c65e1834 LC |
579 | (define (default-/etc/hosts host-name) |
580 | "Return the default /etc/hosts file." | |
24e02c28 | 581 | (plain-file "hosts" (local-host-aliases host-name))) |
c65e1834 | 582 | |
0adfe95a LC |
583 | (define* (operating-system-etc-service os) |
584 | "Return a <service> that builds containing the static part of the /etc | |
585 | directory." | |
e453da13 LF |
586 | (let ((login.defs |
587 | (plain-file "login.defs" | |
588 | (string-append | |
589 | "# Default paths for non-login shells started by su(1).\n" | |
590 | "ENV_PATH /run/setuid-programs:" | |
591 | "/run/current-system/profile/bin:" | |
592 | "/run/current-system/profile/sbin\n" | |
593 | "ENV_SUPATH /run/setuid-programs:" | |
594 | "/run/current-system/profile/bin:" | |
595 | "/run/current-system/profile/sbin\n"))) | |
0adfe95a | 596 | |
0adfe95a LC |
597 | (issue (plain-file "issue" (operating-system-issue os))) |
598 | (nsswitch (plain-file "nsswitch.conf" | |
599 | (name-service-switch->string | |
600 | (operating-system-name-service-switch os)))) | |
601 | ||
602 | ;; Startup file for POSIX-compliant login shells, which set system-wide | |
603 | ;; environment variables. | |
604 | (profile (mixed-text-file "profile" "\ | |
c05c4321 | 605 | # Crucial variables that could be missing in the profiles' 'etc/profile' |
d9959421 LC |
606 | # because they would require combining both profiles. |
607 | # FIXME: See <http://bugs.gnu.org/20255>. | |
97ab2c0f | 608 | export MANPATH=$HOME/.guix-profile/share/man:/run/current-system/profile/share/man |
8d09bfe2 | 609 | export INFOPATH=$HOME/.guix-profile/share/info:/run/current-system/profile/share/info |
00239d05 SB |
610 | export XDG_DATA_DIRS=$HOME/.guix-profile/share:/run/current-system/profile/share |
611 | export XDG_CONFIG_DIRS=$HOME/.guix-profile/etc/xdg:/run/current-system/profile/etc/xdg | |
612 | ||
ce380150 TD |
613 | # Make sure libXcursor finds cursors installed into user or system profiles. See <http://bugs.gnu.org/24445> |
614 | export XCURSOR_PATH=$HOME/.icons:$HOME/.guix-profile/share/icons:/run/current-system/profile/share/icons | |
615 | ||
d9959421 LC |
616 | # Ignore the default value of 'PATH'. |
617 | unset PATH | |
618 | ||
619 | # Load the system profile's settings. | |
bd7e136d | 620 | GUIX_PROFILE=/run/current-system/profile ; \\ |
669786da | 621 | . /run/current-system/profile/etc/profile |
d9959421 | 622 | |
cad7e6ab CSLL |
623 | # Since 'lshd' does not use pam_env, /etc/environment must be explicitly |
624 | # loaded when someone logs in via SSH. See <http://bugs.gnu.org/22175>. | |
625 | # We need 'PATH' to be defined here, for 'cat' and 'cut'. Do this before | |
626 | # reading the user's 'etc/profile' to allow variables to be overridden. | |
627 | if [ -f /etc/environment -a -n \"$SSH_CLIENT\" \\ | |
628 | -a -z \"$LINUX_MODULE_DIRECTORY\" ] | |
629 | then | |
630 | . /etc/environment | |
631 | export `cat /etc/environment | cut -d= -f1` | |
632 | fi | |
633 | ||
8d09bfe2 LC |
634 | # Arrange so that ~/.config/guix/current comes first. |
635 | for profile in \"$HOME/.guix-profile\" \"$HOME/.config/guix/current\" | |
cdc5b932 LC |
636 | do |
637 | if [ -f \"$profile/etc/profile\" ] | |
638 | then | |
639 | # Load the user profile's settings. | |
640 | GUIX_PROFILE=\"$profile\" ; \\ | |
641 | . \"$profile/etc/profile\" | |
642 | else | |
643 | # At least define this one so that basic things just work | |
644 | # when the user installs their first package. | |
645 | export PATH=\"$profile/bin:$PATH\" | |
646 | fi | |
647 | done | |
d9959421 | 648 | |
a854525a LC |
649 | # Prepend setuid programs. |
650 | export PATH=/run/setuid-programs:$PATH | |
651 | ||
8d09bfe2 LC |
652 | # Arrange so that ~/.config/guix/current/share/info comes first. |
653 | export INFOPATH=\"$HOME/.config/guix/current/share/info:$INFOPATH\" | |
654 | ||
11202482 LC |
655 | # Set the umask, notably for users logging in via 'lsh'. |
656 | # See <http://bugs.gnu.org/22650>. | |
657 | umask 022 | |
2a5f0db4 | 658 | |
c08da2ee LC |
659 | # Allow Hunspell-based applications (IceCat, LibreOffice, etc.) to |
660 | # find dictionaries. | |
661 | export DICPATH=\"$HOME/.guix-profile/share/hunspell:/run/current-system/profile/share/hunspell\" | |
662 | ||
4af7c83b LC |
663 | # Allow GStreamer-based applications to find plugins. |
664 | export GST_PLUGIN_PATH=\"$HOME/.guix-profile/lib/gstreamer-1.0\" | |
665 | ||
1d167b6e LC |
666 | if [ -n \"$BASH_VERSION\" -a -f /etc/bashrc ] |
667 | then | |
668 | # Load Bash-specific initialization code. | |
669786da | 669 | . /etc/bashrc |
1d167b6e | 670 | fi |
40281c54 | 671 | ")) |
1d167b6e | 672 | |
0adfe95a | 673 | (bashrc (plain-file "bashrc" "\ |
1d167b6e LC |
674 | # Bash-specific initialization. |
675 | ||
676 | # The 'bash-completion' package. | |
677 | if [ -f /run/current-system/profile/etc/profile.d/bash_completion.sh ] | |
678 | then | |
679 | # Bash-completion sources ~/.bash_completion. It installs a dynamic | |
680 | # completion loader that searches its own completion files as well | |
681 | # as those in ~/.guix-profile and /run/current-system/profile. | |
682 | source /run/current-system/profile/etc/profile.d/bash_completion.sh | |
0adfe95a LC |
683 | fi\n"))) |
684 | (etc-service | |
9e41130b LC |
685 | `(("services" ,(file-append net-base "/etc/services")) |
686 | ("protocols" ,(file-append net-base "/etc/protocols")) | |
687 | ("rpc" ,(file-append net-base "/etc/rpc")) | |
0adfe95a LC |
688 | ("login.defs" ,#~#$login.defs) |
689 | ("issue" ,#~#$issue) | |
690 | ("nsswitch.conf" ,#~#$nsswitch) | |
0adfe95a LC |
691 | ("profile" ,#~#$profile) |
692 | ("bashrc" ,#~#$bashrc) | |
693 | ("hosts" ,#~#$(or (operating-system-hosts-file os) | |
694 | (default-/etc/hosts (operating-system-host-name os)))) | |
c694520b TD |
695 | ;; Write the operating-system-host-name to /etc/hostname to prevent |
696 | ;; NetworkManager from changing the system's hostname when connecting | |
697 | ;; to certain networks. Some discussion at | |
698 | ;; https://lists.gnu.org/archive/html/help-guix/2017-09/msg00037.html | |
699 | ("hostname" ,(plain-file "hostname" (operating-system-host-name os))) | |
9e41130b LC |
700 | ("localtime" ,(file-append tzdata "/share/zoneinfo/" |
701 | (operating-system-timezone os))) | |
0adfe95a | 702 | ("sudoers" ,(operating-system-sudoers-file os)))))) |
033adfe7 | 703 | |
ab6a279a LC |
704 | (define %root-account |
705 | ;; Default root account. | |
706 | (user-account | |
707 | (name "root") | |
708 | (password "") | |
709 | (uid 0) (group "root") | |
710 | (comment "System administrator") | |
711 | (home-directory "/root"))) | |
712 | ||
0b6f49ef | 713 | (define (operating-system-accounts os) |
0adfe95a LC |
714 | "Return the user accounts for OS, including an obligatory 'root' account, |
715 | and excluding accounts requested by services." | |
716 | ;; Make sure there's a root account. | |
717 | (if (find (lambda (user) | |
718 | (and=> (user-account-uid user) zero?)) | |
719 | (operating-system-users os)) | |
720 | (operating-system-users os) | |
721 | (cons %root-account (operating-system-users os)))) | |
0b6f49ef | 722 | |
84765839 LC |
723 | (define (maybe-string->file file-name thing) |
724 | "If THING is a string, return a <plain-file> with THING as its content. | |
725 | Otherwise just return THING. | |
726 | ||
727 | This is for backward-compatibility of fields that used to be strings and are | |
728 | now file-like objects.." | |
729 | (match thing | |
730 | ((? string?) | |
69daee23 | 731 | (warning (G_ "using a string for file '~a' is deprecated; \ |
84765839 LC |
732 | use 'plain-file' instead~%") |
733 | file-name) | |
734 | (plain-file file-name thing)) | |
735 | (x | |
736 | x))) | |
737 | ||
24e02c28 LC |
738 | (define (maybe-file->monadic file-name thing) |
739 | "If THING is a value in %STORE-MONAD, return it as is; otherwise return | |
740 | THING in the %STORE-MONAD. | |
741 | ||
742 | This is for backward-compatibility of fields that used to be monadic values | |
743 | and are now file-like objects." | |
744 | (with-monad %store-monad | |
745 | (match thing | |
746 | ((? procedure?) | |
69daee23 | 747 | (warning (G_ "using a monadic value for '~a' is deprecated; \ |
24e02c28 LC |
748 | use 'plain-file' instead~%") |
749 | file-name) | |
750 | thing) | |
751 | (x | |
752 | (return x))))) | |
753 | ||
0b6f49ef LC |
754 | (define (operating-system-etc-directory os) |
755 | "Return that static part of the /etc directory of OS." | |
0adfe95a LC |
756 | (etc-directory |
757 | (fold-services (operating-system-services os) | |
758 | #:target-type etc-service-type))) | |
033adfe7 | 759 | |
6bad7524 SB |
760 | (define (operating-system-environment-variables os) |
761 | "Return the environment variables of OS for | |
762 | @var{session-environment-service-type}, to be used in @file{/etc/environment}." | |
763 | `(("LANG" . ,(operating-system-locale os)) | |
54757499 LC |
764 | ;; Note: No need to set 'TZ' since (1) we provide /etc/localtime, and (2) |
765 | ;; it doesn't work for setuid binaries. See <https://bugs.gnu.org/29212>. | |
9e41130b | 766 | ("TZDIR" . ,(file-append tzdata "/share/zoneinfo")) |
6bad7524 SB |
767 | ;; Tell 'modprobe' & co. where to look for modules. |
768 | ("LINUX_MODULE_DIRECTORY" . "/run/booted-system/kernel/lib/modules") | |
769 | ;; These variables are honored by OpenSSL (libssl) and Git. | |
770 | ("SSL_CERT_DIR" . "/etc/ssl/certs") | |
771 | ("SSL_CERT_FILE" . "/etc/ssl/certs/ca-certificates.crt") | |
772 | ("GIT_SSL_CAINFO" . "/etc/ssl/certs/ca-certificates.crt") | |
ae05e366 LC |
773 | |
774 | ;; 'GTK_DATA_PREFIX' must name one directory where GTK+ themes are | |
775 | ;; searched for. | |
776 | ("GTK_DATA_PREFIX" . "/run/current-system/profile") | |
777 | ||
6bad7524 SB |
778 | ;; By default, applications that use D-Bus, such as Emacs, abort at startup |
779 | ;; when /etc/machine-id is missing. Make sure these warnings are non-fatal. | |
946465bb LC |
780 | ("DBUS_FATAL_WARNINGS" . "0") |
781 | ||
782 | ;; XXX: Normally we wouldn't need to do this, but our glibc@2.23 package | |
783 | ;; used to look things up in 'PREFIX/lib/locale' instead of | |
784 | ;; '/run/current-system/locale' as was intended. Keep this hack around so | |
785 | ;; that people who still have glibc@2.23-using packages in their profiles | |
786 | ;; can use them correctly. | |
787 | ;; TODO: Remove when glibc@2.23 is long gone. | |
788 | ("GUIX_LOCPATH" . "/run/current-system/locale"))) | |
6bad7524 | 789 | |
09e028f4 LC |
790 | (define %setuid-programs |
791 | ;; Default set of setuid-root programs. | |
3b65abac | 792 | (let ((shadow (@ (gnu packages admin) shadow))) |
9e41130b LC |
793 | (list (file-append shadow "/bin/passwd") |
794 | (file-append shadow "/bin/su") | |
852241eb SB |
795 | (file-append shadow "/bin/newuidmap") |
796 | (file-append shadow "/bin/newgidmap") | |
9e41130b LC |
797 | (file-append inetutils "/bin/ping") |
798 | (file-append inetutils "/bin/ping6") | |
799 | (file-append sudo "/bin/sudo") | |
800 | (file-append fuse "/bin/fusermount")))) | |
69689380 LC |
801 | |
802 | (define %sudoers-specification | |
803 | ;; Default /etc/sudoers contents: 'root' and all members of the 'wheel' | |
804 | ;; group can do anything. See | |
805 | ;; <http://www.sudo.ws/sudo/man/1.8.10/sudoers.man.html>. | |
806 | ;; TODO: Add a declarative API. | |
84765839 LC |
807 | (plain-file "sudoers" "\ |
808 | root ALL=(ALL) ALL | |
809 | %wheel ALL=(ALL) ALL\n")) | |
09e028f4 | 810 | |
239db054 | 811 | (define* (operating-system-activation-script os #:key container?) |
484a2b3a LC |
812 | "Return the activation script for OS---i.e., the code that \"activates\" the |
813 | stateful part of OS, including user accounts and groups, special directories, | |
814 | etc." | |
0adfe95a LC |
815 | (let* ((services (operating-system-services os #:container? container?)) |
816 | (activation (fold-services services | |
817 | #:target-type activation-service-type))) | |
818 | (activation-service->script activation))) | |
484a2b3a | 819 | |
239db054 | 820 | (define* (operating-system-boot-script os #:key container?) |
484a2b3a | 821 | "Return the boot script for OS---i.e., the code started by the initrd once |
239db054 DT |
822 | we're running in the final root. When CONTAINER? is true, skip all |
823 | hardware-related operations as necessary when booting a Linux container." | |
0adfe95a | 824 | (let* ((services (operating-system-services os #:container? container?)) |
d62e201c | 825 | (boot (fold-services services #:target-type boot-service-type))) |
efe7d19a | 826 | (service-value boot))) |
2106d3fc | 827 | |
b2fef041 LC |
828 | (define (operating-system-user-accounts os) |
829 | "Return the list of user accounts of OS." | |
830 | (let* ((services (operating-system-services os)) | |
831 | (account (fold-services services | |
832 | #:target-type account-service-type))) | |
833 | (filter user-account? | |
efe7d19a | 834 | (service-value account)))) |
b2fef041 LC |
835 | |
836 | (define (operating-system-shepherd-service-names os) | |
837 | "Return the list of Shepherd service names for OS." | |
838 | (append-map shepherd-service-provision | |
efe7d19a | 839 | (service-value |
b2fef041 LC |
840 | (fold-services (operating-system-services os) |
841 | #:target-type | |
842 | shepherd-root-service-type)))) | |
843 | ||
d62e201c LC |
844 | (define* (operating-system-derivation os #:key container?) |
845 | "Return a derivation that builds OS." | |
846 | (let* ((services (operating-system-services os #:container? container?)) | |
847 | (system (fold-services services))) | |
848 | ;; SYSTEM contains the derivation as a monadic value. | |
efe7d19a | 849 | (service-value system))) |
d62e201c | 850 | |
af4c3fd5 LC |
851 | (define* (operating-system-profile os #:key container?) |
852 | "Return a derivation that builds the system profile of OS." | |
853 | (mlet* %store-monad | |
854 | ((services -> (operating-system-services os #:container? container?)) | |
855 | (profile (fold-services services | |
856 | #:target-type profile-service-type))) | |
857 | (match profile | |
858 | (("profile" profile) | |
859 | (return profile))))) | |
860 | ||
83bcd0b8 LC |
861 | (define (operating-system-root-file-system os) |
862 | "Return the root file system of OS." | |
a48d3450 LC |
863 | (find (lambda (fs) |
864 | (string=? "/" (file-system-mount-point fs))) | |
83bcd0b8 LC |
865 | (operating-system-file-systems os))) |
866 | ||
b4140694 LC |
867 | (define (operating-system-initrd-file os) |
868 | "Return a gexp denoting the initrd file of OS." | |
83bcd0b8 | 869 | (define boot-file-systems |
4d6b879c | 870 | (filter file-system-needed-for-boot? |
83bcd0b8 LC |
871 | (operating-system-file-systems os))) |
872 | ||
de1c158f LC |
873 | (define mapped-devices |
874 | (operating-system-boot-mapped-devices os)) | |
875 | ||
876 | (define make-initrd | |
877 | (operating-system-initrd os)) | |
878 | ||
879 | (mlet %store-monad ((initrd (make-initrd boot-file-systems | |
0d275f4a | 880 | #:linux (operating-system-kernel os) |
bc499b11 LC |
881 | #:linux-modules |
882 | (operating-system-initrd-modules os) | |
de1c158f | 883 | #:mapped-devices mapped-devices))) |
ab20d74a | 884 | (return (file-append initrd "/initrd")))) |
b4140694 | 885 | |
f5582b2c LC |
886 | (define (locale-name->definition* name) |
887 | "Variant of 'locale-name->definition' that raises an error upon failure." | |
888 | (match (locale-name->definition name) | |
889 | (#f | |
890 | (raise (condition | |
891 | (&message | |
69daee23 | 892 | (message (format #f (G_ "~a: invalid locale name") name)))))) |
f5582b2c LC |
893 | (def def))) |
894 | ||
598e19dc LC |
895 | (define (operating-system-locale-directory os) |
896 | "Return the directory containing the locales compiled for the definitions | |
897 | listed in OS. The C library expects to find it under | |
898 | /run/current-system/locale." | |
f5582b2c LC |
899 | (define name |
900 | (operating-system-locale os)) | |
901 | ||
902 | (define definitions | |
903 | ;; While we're at it, check whether NAME is defined and add it if needed. | |
904 | (if (member name (map locale-definition-name | |
905 | (operating-system-locale-definitions os))) | |
906 | (operating-system-locale-definitions os) | |
907 | (cons (locale-name->definition* name) | |
908 | (operating-system-locale-definitions os)))) | |
909 | ||
910 | (locale-directory definitions | |
34760ae7 | 911 | #:libcs (operating-system-locale-libcs os))) |
598e19dc | 912 | |
c2e9942b MO |
913 | (define (kernel->boot-label kernel) |
914 | "Return a label for the bootloader menu entry that boots KERNEL." | |
42de9608 | 915 | (string-append "GNU with " |
2d23e6f0 LC |
916 | (string-titlecase (package-name kernel)) " " |
917 | (package-version kernel) | |
d0a65256 | 918 | " (beta)")) |
2d23e6f0 | 919 | |
6b779207 LC |
920 | (define (store-file-system file-systems) |
921 | "Return the file system object among FILE-SYSTEMS that contains the store." | |
922 | (match (filter (lambda (fs) | |
923 | (and (file-system-mount? fs) | |
924 | (not (memq 'bind-mount (file-system-flags fs))) | |
925 | (string-prefix? (file-system-mount-point fs) | |
926 | (%store-prefix)))) | |
927 | file-systems) | |
928 | ((and candidates (head . tail)) | |
929 | (reduce (lambda (fs1 fs2) | |
930 | (if (> (string-length (file-system-mount-point fs1)) | |
931 | (string-length (file-system-mount-point fs2))) | |
932 | fs1 | |
933 | fs2)) | |
934 | head | |
935 | candidates)))) | |
936 | ||
937 | (define (operating-system-store-file-system os) | |
938 | "Return the file system that contains the store of OS." | |
939 | (store-file-system (operating-system-file-systems os))) | |
940 | ||
c76b3046 | 941 | (define* (operating-system-bootcfg os #:optional (old-entries '())) |
1975c754 DM |
942 | "Return the bootloader configuration file for OS. Use OLD-ENTRIES |
943 | (which is a list of <menu-entry>) to populate the \"old entries\" menu." | |
0b6f49ef | 944 | (mlet* %store-monad |
b4140694 | 945 | ((system (operating-system-derivation os)) |
83bcd0b8 | 946 | (root-fs -> (operating-system-root-file-system os)) |
9b336338 | 947 | (root-device -> (file-system-device root-fs)) |
1975c754 DM |
948 | (params (operating-system-boot-parameters os system root-device)) |
949 | (entry -> (boot-parameters->menu-entry params)) | |
b09a8da4 MO |
950 | (bootloader-conf -> (operating-system-bootloader os))) |
951 | ((bootloader-configuration-file-generator | |
952 | (bootloader-configuration-bootloader bootloader-conf)) | |
953 | bootloader-conf (list entry) #:old-entries old-entries))) | |
b4140694 | 954 | |
360874dd DM |
955 | (define (operating-system-boot-parameters os system.drv root-device) |
956 | "Return a monadic <boot-parameters> record that describes the boot parameters | |
957 | of OS. SYSTEM.DRV is either a derivation or #f. If it's a derivation, adds | |
958 | kernel arguments for that derivation to <boot-parameters>." | |
40fad1c2 DM |
959 | (mlet* %store-monad |
960 | ((initrd (operating-system-initrd-file os)) | |
961 | (store -> (operating-system-store-file-system os)) | |
bcaf67c4 MO |
962 | (bootloader -> (bootloader-configuration-bootloader |
963 | (operating-system-bootloader os))) | |
f96752e3 | 964 | (bootloader-name -> (bootloader-name bootloader)) |
40fad1c2 DM |
965 | (label -> (kernel->boot-label (operating-system-kernel os)))) |
966 | (return (boot-parameters | |
967 | (label label) | |
968 | (root-device root-device) | |
969 | (kernel (operating-system-kernel-file os)) | |
970 | (kernel-arguments | |
360874dd DM |
971 | (if system.drv |
972 | (operating-system-kernel-arguments os system.drv root-device) | |
973 | (operating-system-user-kernel-arguments os))) | |
40fad1c2 | 974 | (initrd initrd) |
f96752e3 | 975 | (bootloader-name bootloader-name) |
a5acc17a | 976 | (store-device (ensure-not-/dev (file-system-device store))) |
40fad1c2 DM |
977 | (store-mount-point (file-system-mount-point store)))))) |
978 | ||
9b336338 LC |
979 | (define (device->sexp device) |
980 | "Serialize DEVICE as an sexp (really, as an object with a read syntax.)" | |
981 | (match device | |
982 | ((? uuid? uuid) | |
075681d3 | 983 | `(uuid ,(uuid-type uuid) ,(uuid-bytevector uuid))) |
a5acc17a LC |
984 | ((? file-system-label? label) |
985 | `(file-system-label ,(file-system-label->string label))) | |
9b336338 LC |
986 | (_ |
987 | device))) | |
988 | ||
40fad1c2 DM |
989 | (define* (operating-system-boot-parameters-file os #:optional (system.drv #f)) |
990 | "Return a file that describes the boot parameters of OS. The primary use of | |
991 | this file is the reconstruction of GRUB menu entries for old configurations. | |
992 | SYSTEM.DRV is optional. If given, adds kernel arguments for that system to the | |
993 | returned file (since the returned file is then usually stored into the | |
994 | content-addressed \"system\" directory, it's usually not a good idea | |
995 | to give it because the content hash would change by the content hash | |
996 | being stored into the \"parameters\" file)." | |
997 | (mlet* %store-monad ((root -> (operating-system-root-file-system os)) | |
998 | (device -> (file-system-device root)) | |
999 | (params (operating-system-boot-parameters os | |
1000 | system.drv | |
1001 | device))) | |
1002 | (gexp->file "parameters" | |
1003 | #~(boot-parameters | |
1004 | (version 0) | |
1005 | (label #$(boot-parameters-label params)) | |
9b336338 LC |
1006 | (root-device |
1007 | #$(device->sexp | |
1008 | (boot-parameters-root-device params))) | |
40fad1c2 DM |
1009 | (kernel #$(boot-parameters-kernel params)) |
1010 | (kernel-arguments | |
1011 | #$(boot-parameters-kernel-arguments params)) | |
1012 | (initrd #$(boot-parameters-initrd params)) | |
f96752e3 | 1013 | (bootloader-name #$(boot-parameters-bootloader-name params)) |
40fad1c2 | 1014 | (store |
9b336338 LC |
1015 | (device |
1016 | #$(device->sexp (boot-parameters-store-device params))) | |
40fad1c2 DM |
1017 | (mount-point #$(boot-parameters-store-mount-point params)))) |
1018 | #:set-load-path? #f))) | |
64e40dbb | 1019 | |
96da5d62 LC |
1020 | (define-gexp-compiler (operating-system-compiler (os <operating-system>) |
1021 | system target) | |
1022 | ((store-lift | |
1023 | (lambda (store) | |
1024 | ;; XXX: This is not super elegant but we can't pass SYSTEM and TARGET to | |
1025 | ;; 'operating-system-derivation'. | |
1026 | (run-with-store store (operating-system-derivation os) | |
1027 | #:system system | |
1028 | #:target target))))) | |
1029 | ||
033adfe7 | 1030 | ;;; system.scm ends here |