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1 | ;;; GNU Guix --- Functional package management for GNU |
2 | ;;; Copyright © 2017 David Craven <david@craven.ch> | |
3 | ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com> | |
4 | ;;; Copyright © 2017 Leo Famulari <leo@famulari.name> | |
a28cfee8 | 5 | ;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org> |
b09a8da4 MO |
6 | ;;; |
7 | ;;; This file is part of GNU Guix. | |
8 | ;;; | |
9 | ;;; GNU Guix is free software; you can redistribute it and/or modify it | |
10 | ;;; under the terms of the GNU General Public License as published by | |
11 | ;;; the Free Software Foundation; either version 3 of the License, or (at | |
12 | ;;; your option) any later version. | |
13 | ;;; | |
14 | ;;; GNU Guix is distributed in the hope that it will be useful, but | |
15 | ;;; WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | ;;; GNU General Public License for more details. | |
18 | ;;; | |
19 | ;;; You should have received a copy of the GNU General Public License | |
20 | ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. | |
21 | ||
22 | (define-module (gnu bootloader) | |
23 | #:use-module (guix discovery) | |
24 | #:use-module (guix records) | |
25 | #:use-module (guix ui) | |
26 | #:use-module (srfi srfi-1) | |
a28cfee8 | 27 | #:use-module (ice-9 match) |
8b22107e MO |
28 | #:export (menu-entry |
29 | menu-entry? | |
30 | menu-entry-label | |
31 | menu-entry-device | |
32 | menu-entry-linux | |
33 | menu-entry-linux-arguments | |
34 | menu-entry-initrd | |
1975c754 | 35 | menu-entry-device-mount-point |
8b22107e | 36 | |
a28cfee8 LC |
37 | menu-entry->sexp |
38 | sexp->menu-entry | |
39 | ||
8b22107e | 40 | bootloader |
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41 | bootloader? |
42 | bootloader-name | |
43 | bootloader-package | |
44 | bootloader-installer | |
45 | bootloader-configuration-file | |
46 | bootloader-configuration-file-generator | |
47 | ||
48 | bootloader-configuration | |
49 | bootloader-configuration? | |
50 | bootloader-configuration-bootloader | |
045ebb3e | 51 | bootloader-configuration-target |
b09a8da4 MO |
52 | bootloader-configuration-menu-entries |
53 | bootloader-configuration-default-entry | |
54 | bootloader-configuration-timeout | |
8d058e7b | 55 | bootloader-configuration-keyboard-layout |
b09a8da4 MO |
56 | bootloader-configuration-theme |
57 | bootloader-configuration-terminal-outputs | |
58 | bootloader-configuration-terminal-inputs | |
59 | bootloader-configuration-serial-unit | |
60 | bootloader-configuration-serial-speed | |
61 | bootloader-configuration-additional-configuration | |
62 | ||
63 | %bootloaders | |
64 | lookup-bootloader-by-name)) | |
65 | ||
66 | \f | |
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67 | ;;; |
68 | ;;; Menu-entry record. | |
69 | ;;; | |
70 | ||
71 | (define-record-type* <menu-entry> | |
72 | menu-entry make-menu-entry | |
73 | menu-entry? | |
74 | (label menu-entry-label) | |
75 | (device menu-entry-device ; file system uuid, label, or #f | |
76 | (default #f)) | |
1975c754 DM |
77 | (device-mount-point menu-entry-device-mount-point |
78 | (default #f)) | |
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79 | (linux menu-entry-linux) |
80 | (linux-arguments menu-entry-linux-arguments | |
81 | (default '())) ; list of string-valued gexps | |
82 | (initrd menu-entry-initrd)) ; file name of the initrd as a gexp | |
83 | ||
a28cfee8 LC |
84 | (define (menu-entry->sexp entry) |
85 | "Return ENTRY serialized as an sexp." | |
86 | (match entry | |
87 | (($ <menu-entry> label device mount-point linux linux-arguments initrd) | |
88 | `(menu-entry (version 0) | |
89 | (label ,label) | |
90 | (device ,device) | |
91 | (device-mount-point ,mount-point) | |
92 | (linux ,linux) | |
93 | (linux-arguments ,linux-arguments) | |
94 | (initrd ,initrd))))) | |
95 | ||
96 | (define (sexp->menu-entry sexp) | |
97 | "Turn SEXP, an sexp as returned by 'menu-entry->sexp', into a <menu-entry> | |
98 | record." | |
99 | (match sexp | |
100 | (('menu-entry ('version 0) | |
101 | ('label label) ('device device) | |
102 | ('device-mount-point mount-point) | |
103 | ('linux linux) ('linux-arguments linux-arguments) | |
104 | ('initrd initrd) _ ...) | |
105 | (menu-entry | |
106 | (label label) | |
107 | (device device) | |
108 | (device-mount-point mount-point) | |
109 | (linux linux) | |
110 | (linux-arguments linux-arguments) | |
111 | (initrd initrd))))) | |
112 | ||
8b22107e | 113 | \f |
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114 | ;;; |
115 | ;;; Bootloader record. | |
116 | ;;; | |
117 | ||
118 | ;; The <bootloader> record contains fields expressing how the bootloader | |
119 | ;; should be installed. Every bootloader in gnu/bootloader/ directory | |
120 | ;; has to be described by this record. | |
121 | ||
122 | (define-record-type* <bootloader> | |
123 | bootloader make-bootloader | |
124 | bootloader? | |
125 | (name bootloader-name) | |
126 | (package bootloader-package) | |
127 | (installer bootloader-installer) | |
128 | (configuration-file bootloader-configuration-file) | |
129 | (configuration-file-generator bootloader-configuration-file-generator)) | |
130 | ||
131 | \f | |
132 | ;;; | |
133 | ;;; Bootloader configuration record. | |
134 | ;;; | |
135 | ||
136 | ;; The <bootloader-configuration> record contains bootloader independant | |
137 | ;; configuration used to fill bootloader configuration file. | |
138 | ||
139 | (define-record-type* <bootloader-configuration> | |
140 | bootloader-configuration make-bootloader-configuration | |
141 | bootloader-configuration? | |
91b6873b LC |
142 | (bootloader bootloader-configuration-bootloader) ;<bootloader> |
143 | (target bootloader-configuration-target ;string | |
144 | (default #f)) | |
ac9cd78e | 145 | (menu-entries bootloader-configuration-menu-entries ;list of <menu-entry> |
91b6873b LC |
146 | (default '())) |
147 | (default-entry bootloader-configuration-default-entry ;integer | |
148 | (default 0)) | |
149 | (timeout bootloader-configuration-timeout ;seconds as integer | |
150 | (default 5)) | |
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151 | (keyboard-layout bootloader-configuration-keyboard-layout ;<keyboard-layout> | #f |
152 | (default #f)) | |
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153 | (theme bootloader-configuration-theme ;bootloader-specific theme |
154 | (default #f)) | |
155 | (terminal-outputs bootloader-configuration-terminal-outputs ;list of symbols | |
156 | (default '(gfxterm))) | |
157 | (terminal-inputs bootloader-configuration-terminal-inputs ;list of symbols | |
158 | (default '())) | |
159 | (serial-unit bootloader-configuration-serial-unit ;integer | #f | |
160 | (default #f)) | |
161 | (serial-speed bootloader-configuration-serial-speed ;integer | #f | |
162 | (default #f))) | |
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163 | |
164 | \f | |
165 | ;;; | |
166 | ;;; Bootloaders. | |
167 | ;;; | |
168 | ||
169 | (define (bootloader-modules) | |
170 | "Return the list of bootloader modules." | |
171 | (all-modules (map (lambda (entry) | |
172 | `(,entry . "gnu/bootloader")) | |
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173 | %load-path) |
174 | #:warn warn-about-load-error)) | |
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175 | |
176 | (define %bootloaders | |
177 | ;; The list of publically-known bootloaders. | |
178 | (delay (fold-module-public-variables (lambda (obj result) | |
179 | (if (bootloader? obj) | |
180 | (cons obj result) | |
181 | result)) | |
182 | '() | |
183 | (bootloader-modules)))) | |
184 | ||
185 | (define (lookup-bootloader-by-name name) | |
186 | "Return the bootloader called NAME." | |
187 | (or (find (lambda (bootloader) | |
188 | (eq? name (bootloader-name bootloader))) | |
189 | (force %bootloaders)) | |
190 | (leave (G_ "~a: no such bootloader~%") name))) |