;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2020 Ludovic Courtès ;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen ;;; ;;; 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 system hurd) #:use-module (guix gexp) #:use-module (guix profiles) #:use-module (guix utils) #:use-module (gnu bootloader) #:use-module (gnu bootloader grub) #:use-module (gnu packages admin) #:use-module (gnu packages base) #:use-module (gnu packages bash) #:use-module (gnu packages cross-base) #:use-module (gnu packages file) #:use-module (gnu packages guile) #:use-module (gnu packages guile-xyz) #:use-module (gnu packages hurd) #:use-module (gnu packages less) #:use-module (gnu services) #:use-module (gnu services base) #:use-module (gnu services hurd) #:use-module (gnu services shepherd) #:use-module (gnu system) #:use-module (gnu system shadow) #:use-module (gnu system vm) #:export (cross-hurd-image %base-packages/hurd %base-services/hurd %hurd-default-operating-system %hurd-default-operating-system-kernel)) ;;; Commentary: ;;; ;;; This module provides tools to (cross-)build GNU/Hurd virtual machine ;;; images. ;;; ;;; Code: (define %hurd-default-operating-system-kernel (if (hurd-system?) gnumach ;; A cross-built GNUmach does not work (with-parameters ((%current-system "i686-linux") (%current-target-system #f)) gnumach))) (define %base-packages/hurd (list hurd bash coreutils file findutils grep sed guile-3.0 guile-colorized guile-readline net-base inetutils less shepherd which)) (define %base-services/hurd '()) (define %hurd-default-operating-system (operating-system (kernel %hurd-default-operating-system-kernel) (kernel-arguments '()) (hurd hurd) (bootloader (bootloader-configuration (bootloader grub-minimal-bootloader) (target "/dev/vda"))) (initrd (lambda _ '())) (initrd-modules (lambda _ '())) (firmware '()) (host-name "guixygnu") (file-systems '()) (packages %base-packages/hurd) (timezone "GNUrope") (name-service-switch #f) (essential-services (hurd-default-essential-services this-operating-system)) (pam-services '()) (setuid-programs '()) (sudoers-file #f))) (define* (cross-hurd-image #:key (hurd hurd) (gnumach gnumach)) "Return a cross-built GNU/Hurd image." (define (cross-built thing) (with-parameters ((%current-target-system "i586-pc-gnu")) thing)) (define (cross-built-entry entry) (manifest-entry (inherit entry) (item (cross-built (manifest-entry-item entry))) (dependencies (map cross-built-entry (manifest-entry-dependencies entry))))) (define system-profile (profile (content (map-manifest-entries cross-built-entry (packages->manifest %base-packages/hurd))))) (define grub.cfg (let ((hurd (cross-built hurd)) (mach (with-parameters ((%current-system "i686-linux")) gnumach)) (libc (cross-libc "i586-pc-gnu"))) (computed-file "grub.cfg" #~(call-with-output-file #$output (lambda (port) (format port " set timeout=2 search.file ~a/boot/gnumach menuentry \"GNU\" { multiboot ~a/boot/gnumach root=device:hd0s1 module ~a/hurd/ext2fs.static ext2fs \\ --multiboot-command-line='${kernel-command-line}' \\ --host-priv-port='${host-port}' \\ --device-master-port='${device-port}' \\ --exec-server-task='${exec-task}' -T typed '${root}' \\ '$(task-create)' '$(task-resume)' module ~a/lib/ld.so.1 exec ~a/hurd/exec '$(exec-task=task-create)' }\n" #+mach #+mach #+hurd #+libc #+hurd)))))) (define fstab (plain-file "fstab" "# This file was generated from your Guix configuration. Any changes # will be lost upon reboot or reconfiguration. /dev/hd0s1 / ext2 defaults ")) (define passwd (plain-file "passwd" "root:x:0:0:root:/root:/bin/sh guixbuilder:x:1:1:guixbuilder:/var/empty:/bin/no-sh ")) (define group (plain-file "group" "guixbuild:x:1:guixbuilder ")) (define shadow (plain-file "shadow" "root::0:0:0:0::: ")) (define etc-profile (plain-file "profile" "\ export PS1='\\u@\\h\\$ ' GUIX_PROFILE=\"/run/current-system/profile\" . \"$GUIX_PROFILE/etc/profile\" GUIX_PROFILE=\"$HOME/.guix-profile\" if [ -f \"$GUIX_PROFILE/etc/profile\" ]; then . \"$GUIX_PROFILE/etc/profile\" fi\n")) (define hurd-directives `((directory "/servers") ,@(map (lambda (server) `(file ,(string-append "/servers/" server))) '("startup" "exec" "proc" "password" "default-pager" "crash-dump-core" "kill" "suspend")) ("/servers/crash" -> "crash-dump-core") (directory "/servers/socket") (file "/servers/socket/1") (file "/servers/socket/2") (file "/servers/socket/16") ("/servers/socket/local" -> "1") ("/servers/socket/inet" -> "2") ("/servers/socket/inet6" -> "16") (directory "/boot") ("/boot/grub.cfg" -> ,grub.cfg) ;XXX: not strictly needed ("/hurd" -> ,(file-append (with-parameters ((%current-target-system "i586-pc-gnu")) hurd) "/hurd")) ;; TODO: Create those during activation, eventually. (directory "/root") (file "/root/.guile" ,(object->string '(begin (use-modules (ice-9 readline) (ice-9 colorized)) (activate-readline) (activate-colorized)))) (directory "/run") (directory "/run/current-system") ("/run/current-system/profile" -> ,system-profile) ("/etc/profile" -> ,etc-profile) ("/etc/fstab" -> ,fstab) ("/etc/group" -> ,group) ("/etc/passwd" -> ,passwd) ("/etc/shadow" -> ,shadow) (file "/etc/hostname" "guixygnu") (file "/etc/resolv.conf" "nameserver 10.0.2.3\n") ("/etc/services" -> ,(file-append (with-parameters ((%current-target-system "i586-pc-gnu")) net-base) "/etc/services")) ("/etc/protocols" -> ,(file-append (with-parameters ((%current-target-system "i586-pc-gnu")) net-base) "/etc/protocols")) ("/etc/motd" -> ,(file-append (with-parameters ((%current-target-system "i586-pc-gnu")) hurd) "/etc/motd")) ("/etc/login" -> ,(file-append (with-parameters ((%current-target-system "i586-pc-gnu")) hurd) "/etc/login")) ;; XXX can we instead, harmlessly set _PATH_TTYS (from glibc) in runttys.c? ("/etc/ttys" -> ,(file-append (with-parameters ((%current-target-system "i586-pc-gnu")) hurd) "/etc/ttys")) ("/bin/sh" -> ,(file-append (with-parameters ((%current-target-system "i586-pc-gnu")) bash) "/bin/sh")))) (qemu-image #:file-system-type "ext2" #:file-system-options '("-o" "hurd") #:device-nodes 'hurd #:inputs `(("system" ,system-profile) ("grub.cfg" ,grub.cfg) ("fstab" ,fstab) ("passwd" ,passwd) ("group" ,group) ("etc-profile" ,etc-profile) ("shadow" ,shadow)) #:copy-inputs? #t #:os system-profile #:bootcfg-drv grub.cfg #:bootloader grub-bootloader #:register-closures? #f #:extra-directives hurd-directives)) ;; Return this thunk so one can type "guix build -f gnu/system/hurd.scm". cross-hurd-image