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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Ludovic Courtès <ludo@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 tests install)
#:use-module (gnu)
#:use-module (gnu tests)
#:use-module (gnu tests base)
#:use-module (gnu system)
#:use-module (gnu system install)
#:use-module (gnu system vm)
#:use-module ((gnu build vm) #:select (qemu-command))
#:use-module (gnu packages qemu)
#:use-module (gnu packages package-management)
#:use-module (guix store)
#:use-module (guix monads)
#:use-module (guix packages)
#:use-module (guix grafts)
#:use-module (guix gexp)
#:use-module (guix utils)
#:export (%test-installed-os))
;;; Commentary:
;;;
;;; Test the installation of GuixSD using the documented approach at the
;;; command line.
;;;
;;; Code:
(define-os-with-source (%minimal-os %minimal-os-source)
;; The OS we want to install.
(use-modules (gnu) (gnu tests) (srfi srfi-1))
(operating-system
(host-name "liberigilo")
(timezone "Europe/Paris")
(locale "en_US.UTF-8")
(bootloader (grub-configuration (device "/dev/vdb")))
(kernel-arguments '("console=ttyS0"))
(file-systems (cons (file-system
(device "my-root")
(title 'label)
(mount-point "/")
(type "ext4"))
%base-file-systems))
(users (cons (user-account
(name "alice")
(comment "Bob's sister")
(group "users")
(supplementary-groups '("wheel" "audio" "video"))
(home-directory "/home/alice"))
%base-user-accounts))
(services (cons (service marionette-service-type
'((gnu services herd)
(guix combinators)))
%base-services))))
(define (operating-system-with-current-guix os)
"Return a variant of OS that uses the current Guix."
(operating-system
(inherit os)
(services (modify-services (operating-system-user-services os)
(guix-service-type config =>
(guix-configuration
(inherit config)
(guix (current-guix))))))))
(define (operating-system-with-gc-roots os roots)
"Return a variant of OS where ROOTS are registered as GC roots."
(operating-system
(inherit os)
(services (cons (service gc-root-service-type roots)
(operating-system-user-services os)))))
(define MiB (expt 2 20))
(define* (run-install #:key
(os (marionette-operating-system
;; Since the image has no network access, use the
;; current Guix so the store items we need are in
;; the image.
(operating-system
(inherit (operating-system-with-current-guix
installation-os))
(kernel-arguments '("console=ttyS0")))
#:imported-modules '((gnu services herd)
(guix combinators))))
(target-size (* 1200 MiB)))
"Run the GuixSD installation procedure from OS and return a VM image of
TARGET-SIZE bytes containing the installed system."
(mlet* %store-monad ((_ (set-grafting #f))
(system (current-system))
(target (operating-system-derivation %minimal-os))
;; Since the installation system has no network access,
;; we cheat a little bit by adding TARGET to its GC
;; roots. This way, we know 'guix system init' will
;; succeed.
(image (system-disk-image
(operating-system-with-gc-roots
os (list target))
#:disk-image-size (* 1500 MiB))))
(define install
#~(begin
(use-modules (guix build utils)
(gnu build marionette))
(set-path-environment-variable "PATH" '("bin")
(list #$qemu-minimal))
(system* "qemu-img" "create" "-f" "qcow2"
#$output #$(number->string target-size))
(define marionette
(make-marionette
(cons (which #$(qemu-command system))
(cons* "-no-reboot" "-m" "800"
"-drive"
(string-append "file=" #$image
",if=virtio,readonly")
"-drive"
(string-append "file=" #$output ",if=virtio")
(if (file-exists? "/dev/kvm")
'("-enable-kvm")
'())))))
(pk 'uname (marionette-eval '(uname) marionette))
;; Wait for tty1.
(marionette-eval '(begin
(use-modules (gnu services herd))
(start 'term-tty1))
marionette)
(marionette-eval '(call-with-output-file "/etc/litl-config.scm"
(lambda (port)
(write '#$%minimal-os-source port)))
marionette)
(exit (marionette-eval '(zero? (system "
. /etc/profile
set -e -x;
guix --version
guix gc --list-live | grep isc-dhcp
export GUIX_BUILD_OPTIONS=--no-grafts
guix build isc-dhcp
parted --script /dev/vdb mklabel gpt \\
mkpart primary ext2 1M 3M \\
mkpart primary ext2 3M 1G \\
set 1 boot on \\
set 1 bios_grub on
mkfs.ext4 -L my-root /dev/vdb2
ls -l /dev/vdb
mount /dev/vdb2 /mnt
df -h /mnt
herd start cow-store /mnt
mkdir /mnt/etc
cp /etc/litl-config.scm /mnt/etc/config.scm
guix system init /mnt/etc/config.scm /mnt --no-substitutes
sync
reboot\n"))
marionette))))
(gexp->derivation "installation" install
#:modules '((guix build utils)
(gnu build marionette)))))
(define %test-installed-os
;; Test basic functionality of an OS installed like one would do by hand.
;; This test is expensive in terms of CPU and storage usage since we need to
;; build (current-guix) and then store a couple of full system images.
(mlet %store-monad ((image (run-install))
(system (current-system)))
(run-basic-test %minimal-os
#~(let ((image #$image))
;; First we need a writable copy of the image.
(format #t "copying image '~a'...~%" image)
(copy-file image "disk.img")
(chmod "disk.img" #o644)
(list (string-append #$qemu-minimal "/bin/"
#$(qemu-command system))
"-enable-kvm" "-no-reboot" "-m" "256"
"-drive" "file=disk.img,if=virtio"))
"installed-os")))
;;; install.scm ends here
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