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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2025 Ludovic Courtès <[email protected]>
;;;
;;; 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 foreign)
#:use-module (guix download)
#:use-module (guix gexp)
#:use-module (guix modules)
#:use-module (guix monads)
#:use-module (guix packages)
#:use-module (guix profiles)
#:autoload (guix store) (%store-prefix %store-monad %graft?)
#:use-module (gnu compression)
#:use-module (gnu tests)
#:use-module ((gnu tests base)
#:select (%hello-dependencies-manifest
guix-daemon-test-cases))
#:use-module (gnu packages base)
#:use-module (gnu packages bootstrap)
#:use-module (gnu packages guile)
#:use-module (gnu packages make-bootstrap)
#:use-module (gnu packages package-management)
#:use-module (gnu packages virtualization)
#:use-module (gnu system vm)
#:use-module ((guix scripts pack) #:prefix pack:)
#:use-module (srfi srfi-9)
#:export (%test-debian-install))
(define marionette-systemd-service
;; Definition of the marionette service for systemd.
(plain-file "marionette.service" "
[Unit]
Description=Guix marionette service
[Install]
WantedBy=multi-user.target
[Service]
ExecStart=/opt/guix/bin/guile --no-auto-compile \\
/opt/guix/share/guix/marionette-repl.scm\n"))
(define* (qcow-image-with-marionette image
#:key
(name "image-with-marionette.qcow2")
(device "/dev/vdb1"))
"Instrument IMAGE, returning a new image that contains a statically-linked
Guile under /opt/guix and a marionette systemd service. The relevant file
system is expected to be on DEVICE."
(define vm
(virtual-machine
(marionette-operating-system %simple-os)))
(define build
(with-imported-modules (source-module-closure
'((guix build utils)
(gnu build marionette)))
#~(begin
(use-modules (guix build utils)
(gnu build marionette))
(define target-image
#$output)
(invoke #+(file-append qemu "/bin/qemu-img")
"create" "-b" #$image
"-F" "qcow2" "-f" "qcow2" target-image
"10G")
;; Run a VM that will mount IMAGE and populate it. This is somewhat
;; more convenient to set up than 'guestfish' from libguestfs.
(let ((marionette
(make-marionette
(list #$vm "-drive"
(string-append "file=" target-image
",format=qcow2,if=virtio,"
"cache=writeback,werror=report,readonly=off")))))
(marionette-eval '(system* "mount" #$device "/mnt")
marionette)
(marionette-eval '(system* "ls" "-la" "/mnt")
marionette)
(marionette-eval '(begin
(use-modules (guix build utils))
(mkdir-p "/mnt/opt/guix")
(copy-recursively #$%guile-static-initrd
"/mnt/opt/guix"
#:log (%make-void-port "w")
#:keep-mtime? #t))
marionette)
(marionette-eval '(system* "/mnt/opt/guix/bin/guile" "--version")
marionette)
(unless (= 42 (status:exit-val
(marionette-eval '(system* "/mnt/opt/guix/bin/guile"
"-c" "(exit 42)")
marionette)))
(error "statically-linked Guile is broken"))
;; Install the marionette systemd service and activate it.
(marionette-eval '(begin
(mkdir-p "/mnt/opt/guix/share/guix")
(copy-file #$(marionette-program)
"/mnt/opt/guix/share/guix/marionette-repl.scm")
(mkdir-p "/mnt/etc/systemd/system")
(copy-file #$marionette-systemd-service
"/mnt/etc/systemd/system/marionette.service")
;; Activate the service, as per 'systemctl
;; enable marionette.service'.
(symlink
"/etc/systemd/system/marionette.service"
"/mnt/etc/systemd/system/multi-user.target.wants/marionette.service"))
marionette)
(unless (zero? (marionette-eval '(system* "umount" "/mnt")
marionette))
(error "failed to unmount device"))))))
(computed-file name build))
(define (manifest-entry-without-grafts entry)
"Return ENTRY with grafts disabled on its contents."
(manifest-entry
(inherit entry)
(item (with-parameters ((%graft? #f))
(manifest-entry-item entry)))))
(define %installation-tarball-manifest
;; Manifest of the Guix installation tarball.
(concatenate-manifests
(list (packages->manifest (list guix))
%hello-dependencies-manifest)))
(define %guix-install-script
;; The 'guix-install.sh' script.
;;
;; To test local changes, replace the expression below with:
;;
;; (local-file "../../etc/guix-install.sh")
;;
;; This cannot be done unconditionally since that file does not exists in
;; inferiors.
(file-append (package-source guix) "/etc/guix-install.sh"))
(define (run-foreign-install-test image name)
"Run an installation of Guix in IMAGE, the QCOW2 image of a systemd-based
GNU/Linux distro, and check that the installation is functional."
(define instrumented-image
(qcow-image-with-marionette image
#:name (string-append name ".qcow2")))
(define (test tarball)
(with-imported-modules (source-module-closure
'((gnu build marionette)
(gnu system file-systems)))
#~(begin
(use-modules (gnu build marionette)
(gnu system file-systems)
(srfi srfi-64)
(ice-9 match))
(define marionette
(make-marionette
(list (string-append #$qemu-minimal "/bin/" (qemu-command))
#$@(common-qemu-options instrumented-image
(list (%store-prefix))
#:image-format "qcow2"
#:rw-image? #t)
"-m" "512"
"-snapshot")))
(test-runner-current (system-test-runner #$output))
(test-begin "foreign-install")
(test-equal "marionette works"
"Linux"
(marionette-eval '(utsname:sysname (uname))
marionette))
(test-assert "/etc/os-release"
(marionette-eval '(begin
(use-modules (ice-9 textual-ports))
(call-with-input-file "/etc/os-release"
get-string-all))
marionette))
(test-equal "mount host file store"
0
(marionette-eval
'(begin
(mkdir "/host")
(system* "mount" "-t" "9p"
"-o" "trans=virtio,cache=loose,ro"
#$(file-system->mount-tag (%store-prefix))
"/host"))
marionette))
(test-assert "screenshot before"
(marionette-control (string-append "screendump " #$output
"/before-install.ppm")
marionette))
(test-assert "install fake dependencies"
;; The installation script insists on checking for the
;; availability of 'wget' and 'gpg' but does not actually use them
;; when 'GUIX_BINARY_FILE_NAME' is set. Provide fake binaries.
(marionette-eval '(begin
(symlink "/bin/true" "/bin/wget")
(symlink "/bin/true" "/bin/gpg")
#t)
marionette))
(test-assert "run install script"
(marionette-eval '(system
(string-append
"yes '' | GUIX_BINARY_FILE_NAME="
(in-vicinity "/host"
(basename #$tarball))
" sh "
(in-vicinity
"/host"
(string-drop #$%guix-install-script
#$(string-length
(%store-prefix))))))
marionette))
(test-equal "create user account"
0
(marionette-eval '(system* "useradd" "-d" "/home/user" "-m"
"user")
marionette))
#$(guix-daemon-test-cases #~marionette)
(test-assert "screenshot after"
(marionette-control (string-append "screendump " #$output
"/after-install.ppm")
marionette))
(test-end))))
(mlet* %store-monad ((profile (profile-derivation
%installation-tarball-manifest))
(tarball (pack:self-contained-tarball
"guix-binary" profile
#:compressor (lookup-compressor "zstd")
#:profile-name "current-guix"
#:localstatedir? #t)))
(gexp->derivation name (test tarball))))
(define debian-12-qcow2
;; Image taken from <https://www.debian.org/distrib/>.
;; XXX: Those images are periodically removed from debian.org.
(origin
(uri
"https://cloud.debian.org/images/cloud/bookworm/20250210-2019/debian-12-nocloud-amd64-20250210-2019.qcow2")
(method url-fetch)
(sha256
(base32
"06vlcq2dzgczlyp9lfkkdf3dgvfjp22lh5xz0mnl0bdgzq61sykb"))))
(define %test-debian-install
(system-test
(name "debian-install")
(description
"Test installation of Guix on Debian using the @file{guix-install.sh}
script.")
(value (run-foreign-install-test debian-12-qcow2 name))))
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