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