;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2020, 2022 Mathieu Othacehe ;;; ;;; 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 . (define-module (gnu image) #:use-module (guix platform) #:use-module (guix records) #:use-module (guix diagnostics) #:use-module (guix i18n) #:use-module (srfi srfi-1) #:use-module (srfi srfi-34) #:use-module (srfi srfi-
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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2021 Mathieu Othacehe <othacehe@gnu.org>
;;;
;;; 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 platform)
  #:use-module (guix records)
  #:export (platform
            platform?
            platform-target
            platform-system
            platform-linux-architecture))


;;;
;;; Platform record.
;;;

;; Description of a platform supported by the GNU system.
(define-record-type* <platform> platform make-platform
  platform?
  (target             platform-target)               ;"x86_64-linux-gnu"
  (system             platform-system)               ;"x86_64-linux"
  (linux-architecture platform-linux-architecture    ;"amd64"
                      (default #f)))
generated by cgit
age-format)) (platform image-platform ; (default #false)) (size image-size ;size in bytes as integer (default 'guess) (sanitize validate-size)) (operating-system image-operating-system) ; (partition-table-type image-partition-table-type ; 'mbr or 'gpt (default 'mbr) (sanitize validate-partition-table-type)) (partitions image-partitions ;list of (default '())) (compression? image-compression? ;boolean (default #true)) (volatile-root? image-volatile-root? ;boolean (default #true)) (shared-store? image-shared-store? ;boolean (default #false)) (shared-network? image-shared-network? ;boolean (default #false)) (substitutable? image-substitutable? ;boolean (default #true))) ;;; ;;; Image type. ;;; ;; The role of this record is to provide a constructor that is able to turn an ;; record into an record. Some basic ;; records are defined in the (gnu system image) module. They are able to ;; turn an record into an EFI or an ISO 9660 bootable ;; image, a Docker image or even a QCOW2 image. ;; ;; Other records are defined in the (gnu system images ...) ;; modules. They are dedicated to specific machines such as Novena and Pine64 ;; SoC boards that require specific images. ;; ;; All the available records are collected by the 'image-modules' ;; procedure. This allows the "guix system image" command to turn a given ;; record into an image, thanks to the specified ;; . In that case, the look up is done using the ;; name field of the record. (define-record-type* image-type make-image-type image-type? (name image-type-name) ;symbol (constructor image-type-constructor)) ; -> ;;; ;;; Image creation. ;;; (define* (os->image os #:key type) "Use the image constructor from TYPE, an record to turn the given OS, an record into an image and return it." (let ((constructor (image-type-constructor type))) (constructor os))) (define* (os+platform->image os platform #:key type) "Use the image constructor from TYPE, an record to turn the given OS, an record into an image targeting PLATFORM, a record and return it." (image (inherit (os->image os #:type type)) (platform platform)))