| 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) |
| 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 |
| 33 | menu-entry-device-mount-point |
| 34 | |
| 35 | bootloader |
| 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 |
| 46 | bootloader-configuration-target |
| 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 |
| 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)) |
| 71 | (device-mount-point menu-entry-device-mount-point |
| 72 | (default #f)) |
| 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 |
| 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)) |
| 110 | (target %bootloader-configuration-target ; string |
| 111 | (default #f)) |
| 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 | |
| 131 | (define (bootloader-configuration-target config) |
| 132 | (or (%bootloader-configuration-target config) |
| 133 | (let ((device (bootloader-configuration-device config))) |
| 134 | (when device |
| 135 | (warning |
| 136 | (G_ "The 'device' field of bootloader configurations is deprecated.~%")) |
| 137 | (warning (G_ "Use 'target' instead.~%"))) |
| 138 | device))) |
| 139 | |
| 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")) |
| 149 | %load-path))) |
| 150 | |
| 151 | (define %bootloaders |
| 152 | ;; The list of publically-known bootloaders. |
| 153 | (delay (fold-module-public-variables (lambda (obj result) |
| 154 | (if (bootloader? obj) |
| 155 | (cons obj result) |
| 156 | result)) |
| 157 | '() |
| 158 | (bootloader-modules)))) |
| 159 | |
| 160 | (define (lookup-bootloader-by-name name) |
| 161 | "Return the bootloader called NAME." |
| 162 | (or (find (lambda (bootloader) |
| 163 | (eq? name (bootloader-name bootloader))) |
| 164 | (force %bootloaders)) |
| 165 | (leave (G_ "~a: no such bootloader~%") name))) |