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authorMathieu Othacehe <m.othacehe@gmail.com>2017-05-15 22:24:18 +0200
committerMathieu Othacehe <m.othacehe@gmail.com>2017-05-16 14:41:01 +0200
commitb09a8da4a2e50845a297e041762f3ff9e649c047 (patch)
tree41111b45d2af2ec06c0a7262f390bfd5e91639c1 /gnu/bootloader.scm
parentce92d269fea0a2bfac0ac20414f77127d2f07500 (diff)
downloadguix-b09a8da4a2e50845a297e041762f3ff9e649c047.tar
guix-b09a8da4a2e50845a297e041762f3ff9e649c047.tar.gz
bootloader: Add extlinux support.
* gnu/bootloader.scm: New file. * gnu/bootloader/extlinux.scm: New file. * gnu/bootloader/grub.scm: New file. * gnu/local.mk: Build new files. * gnu/system.scm: Adapt to new bootloader api. * gnu/scripts/system.scm: Adapt to new bootloader api. * gnu.scm: Remove (gnu system grub) and replace by (gnu bootloader) and (gnu bootloader grub) modules. * gnu/system/grub.scm: Moved content to gnu/bootloader/grub.scm. * gnu/system/vm: Replace (gnu system grub) module by (gnu bootloader). * gnu/tests.scm: Ditto. * gnu/tests/nfs.scm: Ditto.
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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2017 David Craven <david@craven.ch>
+;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
+;;; Copyright © 2017 Leo Famulari <leo@famulari.name>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu bootloader)
+ #:use-module (guix discovery)
+ #:use-module (guix records)
+ #:use-module (guix ui)
+ #:use-module (srfi srfi-1)
+ #:export (bootloader
+ bootloader?
+ bootloader-name
+ bootloader-package
+ bootloader-installer
+ bootloader-configuration-file
+ bootloader-configuration-file-generator
+
+ bootloader-configuration
+ bootloader-configuration?
+ bootloader-configuration-bootloader
+ bootloader-configuration-device
+ bootloader-configuration-menu-entries
+ bootloader-configuration-default-entry
+ bootloader-configuration-timeout
+ bootloader-configuration-theme
+ bootloader-configuration-terminal-outputs
+ bootloader-configuration-terminal-inputs
+ bootloader-configuration-serial-unit
+ bootloader-configuration-serial-speed
+ bootloader-configuration-additional-configuration
+
+ %bootloaders
+ lookup-bootloader-by-name))
+
+
+;;;
+;;; Bootloader record.
+;;;
+
+;; The <bootloader> record contains fields expressing how the bootloader
+;; should be installed. Every bootloader in gnu/bootloader/ directory
+;; has to be described by this record.
+
+(define-record-type* <bootloader>
+ bootloader make-bootloader
+ bootloader?
+ (name bootloader-name)
+ (package bootloader-package)
+ (installer bootloader-installer)
+ (configuration-file bootloader-configuration-file)
+ (configuration-file-generator bootloader-configuration-file-generator))
+
+
+;;;
+;;; Bootloader configuration record.
+;;;
+
+;; The <bootloader-configuration> record contains bootloader independant
+;; configuration used to fill bootloader configuration file.
+
+(define-record-type* <bootloader-configuration>
+ bootloader-configuration make-bootloader-configuration
+ bootloader-configuration?
+ (bootloader bootloader-configuration-bootloader) ; <bootloader>
+ (device bootloader-configuration-device ; string
+ (default #f))
+ (menu-entries bootloader-configuration-menu-entries ; list of <boot-parameters>
+ (default '()))
+ (default-entry bootloader-configuration-default-entry ; integer
+ (default 0))
+ (timeout bootloader-configuration-timeout ; seconds as integer
+ (default 5))
+ (theme bootloader-configuration-theme ; bootloader-specific theme
+ (default #f))
+ (terminal-outputs bootloader-configuration-terminal-outputs ; list of symbols
+ (default '(gfxterm)))
+ (terminal-inputs bootloader-configuration-terminal-inputs ; list of symbols
+ (default '()))
+ (serial-unit bootloader-configuration-serial-unit ; integer | #f
+ (default #f))
+ (serial-speed bootloader-configuration-serial-speed ; integer | #f
+ (default #f))
+ (additional-configuration bootloader-configuration-additional-configuration ; record
+ (default #f)))
+
+
+;;;
+;;; Bootloaders.
+;;;
+
+(define (bootloader-modules)
+ "Return the list of bootloader modules."
+ (all-modules (map (lambda (entry)
+ `(,entry . "gnu/bootloader"))
+ %load-path)))
+
+(define %bootloaders
+ ;; The list of publically-known bootloaders.
+ (delay (fold-module-public-variables (lambda (obj result)
+ (if (bootloader? obj)
+ (cons obj result)
+ result))
+ '()
+ (bootloader-modules))))
+
+(define (lookup-bootloader-by-name name)
+ "Return the bootloader called NAME."
+ (or (find (lambda (bootloader)
+ (eq? name (bootloader-name bootloader)))
+ (force %bootloaders))
+ (leave (G_ "~a: no such bootloader~%") name)))