system: Allow separated /boot and encrypted root.
[jackhill/guix/guix.git] / gnu / tests / install.scm
index 9ecc45c..bf94e97 100644 (file)
@@ -1,6 +1,9 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2017, 2019 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2020 Mathieu Othacehe <m.othacehe@gmail.com>
+;;; Copyright © 2020 Danny Milosavljevic <dannym@scratchpost.org>
+;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
 (define-module (gnu tests install)
   #:use-module (gnu)
   #:use-module (gnu bootloader extlinux)
+  #:use-module (gnu image)
   #:use-module (gnu tests)
   #:use-module (gnu tests base)
   #:use-module (gnu system)
+  #:use-module (gnu system image)
   #:use-module (gnu system install)
   #:use-module (gnu system vm)
   #:use-module ((gnu build vm) #:select (qemu-command))
   #:use-module (gnu packages admin)
   #:use-module (gnu packages bootloaders)
+  #:use-module (gnu packages commencement)       ;for 'guile-final'
   #:use-module (gnu packages cryptsetup)
+  #:use-module (gnu packages emacs)
+  #:use-module (gnu packages emacs-xyz)
   #:use-module (gnu packages linux)
   #:use-module (gnu packages ocr)
+  #:use-module (gnu packages openbox)
   #:use-module (gnu packages package-management)
+  #:use-module (gnu packages ratpoison)
+  #:use-module (gnu packages suckless)
   #:use-module (gnu packages virtualization)
+  #:use-module (gnu packages wm)
+  #:use-module (gnu packages xorg)
+  #:use-module (gnu services desktop)
   #:use-module (gnu services networking)
+  #:use-module (gnu services xorg)
   #:use-module (guix store)
   #:use-module (guix monads)
   #:use-module (guix packages)
   #:use-module (guix grafts)
   #:use-module (guix gexp)
   #:use-module (guix utils)
+  #:use-module (srfi srfi-1)
   #:export (%test-installed-os
             %test-installed-extlinux-os
             %test-iso-image-installer
             %test-separate-home-os
             %test-raid-root-os
             %test-encrypted-root-os
+            %test-encrypted-root-not-boot-os
             %test-btrfs-root-os
+            %test-btrfs-root-on-subvolume-os
             %test-jfs-root-os
+            %test-f2fs-root-os
+            %test-lvm-separate-home-os
 
             %test-gui-installed-os
-            %test-gui-installed-os-encrypted))
+            %test-gui-installed-os-encrypted
+            %test-gui-installed-desktop-os-encrypted))
 
 ;;; Commentary:
 ;;;
@@ -146,7 +167,7 @@ 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 1.4G \\
+  mkpart primary ext2 3M 1.6G \\
   set 1 boot on \\
   set 1 bios_grub on
 mkfs.ext4 -L my-root /dev/vdb2
@@ -171,7 +192,7 @@ guix --version
 export GUIX_BUILD_OPTIONS=--no-grafts
 guix build isc-dhcp
 parted --script /dev/vdb mklabel gpt \\
-  mkpart ext2 1M 1.4G \\
+  mkpart ext2 1M 1.6G \\
   set 1 legacy_boot on
 mkfs.ext4 -L my-root -O '^64bit' /dev/vdb1
 mount /dev/vdb1 /mnt
@@ -201,7 +222,8 @@ reboot\n")
                            #:imported-modules '((gnu services herd)
                                                 (gnu installer tests)
                                                 (guix combinators))))
-                      (installation-disk-image-file-system-type "ext4")
+                      (installation-image-type 'raw)
+                      (install-size 'guess)
                       (target-size (* 2200 MiB)))
   "Run SCRIPT (a shell script following the system installation procedure) in
 OS to install TARGET-OS.  Return a VM image of TARGET-SIZE bytes containing
@@ -210,18 +232,27 @@ packages defined in installation-os."
 
   (mlet* %store-monad ((_      (set-grafting #f))
                        (system (current-system))
-                       (target (operating-system-derivation target-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 'guess
-                                #:file-system-type
-                                installation-disk-image-file-system-type)))
+                       ;; succeed.  Also add guile-final, which is pulled in
+                       ;; through provenance.drv and may not always be present.
+                       (target (operating-system-derivation target-os))
+                       (base-image ->
+                                   (os->image
+                                    (operating-system-with-gc-roots
+                                     os (list target guile-final))
+                                    #:type (lookup-image-type-by-name
+                                            installation-image-type)))
+                       (image ->
+                              (system-image
+                               (image
+                                (inherit base-image)
+                                (size install-size)
+
+                                ;; Don't provide substitutes; too big.
+                                (substitutable? #f)))))
     (define install
       (with-imported-modules '((guix build utils)
                                (gnu build marionette))
@@ -239,18 +270,18 @@ packages defined in installation-os."
               (make-marionette
                `(,(which #$(qemu-command system))
                  "-no-reboot"
-                 "-m" "800"
+                 "-m" "1200"
                  #$@(cond
-                     ((string=? "ext4" installation-disk-image-file-system-type)
+                     ((eq? 'raw installation-image-type)
                       #~("-drive"
                          ,(string-append "file=" #$image
                                          ",if=virtio,readonly")))
-                     ((string=? "iso9660" installation-disk-image-file-system-type)
+                     ((eq? 'uncompressed-iso9660 installation-image-type)
                       #~("-cdrom" #$image))
                      (else
                       (error
-                       "unsupported installation-disk-image-file-system-type:"
-                       installation-disk-image-file-system-type)))
+                       "unsupported installation-image-type:"
+                       installation-image-type)))
                  "-drive"
                  ,(string-append "file=" #$output ",if=virtio")
                  ,@(if (file-exists? "/dev/kvm")
@@ -270,8 +301,13 @@ packages defined in installation-os."
                                   (lambda (port)
                                     (write '#$target-os-source port)))
                                marionette)
-              (exit (marionette-eval '(zero? (system #$script))
-                                     marionette)))
+
+              ;; Run SCRIPT.  It typically invokes 'reboot' as a last step and
+              ;; thus normally gets killed with SIGTERM by PID 1.
+              (let ((status (marionette-eval '(system #$script) marionette)))
+                (exit (or (eof-object? status)
+                          (equal? (status:term-sig status) SIGTERM)
+                          (equal? (status:exit-val status) 0)))))
 
             (when #$(->bool gui-test)
               (wait-for-unix-socket "/var/guix/installer-socket"
@@ -281,7 +317,8 @@ packages defined in installation-os."
               (exit #$(and gui-test
                            (gui-test #~marionette)))))))
 
-    (gexp->derivation "installation" install)))
+    (gexp->derivation "installation" install
+                      #:substitutable? #f)))      ;too big
 
 (define* (qemu-command/writable-image image #:key (memory-size 256))
   "Return as a monadic value the command to run QEMU on a writable copy of
@@ -369,6 +406,7 @@ per %test-installed-os, this test is expensive in terms of CPU and storage.")
     (services (cons (service marionette-service-type
                              (marionette-configuration
                               (imported-modules '((gnu services herd)
+                                                  (guix build utils)
                                                   (guix combinators)))))
                     %base-services))))
 
@@ -383,7 +421,7 @@ export GUIX_BUILD_OPTIONS=--no-grafts
 guix build isc-dhcp
 parted --script /dev/vda mklabel gpt \\
   mkpart primary ext2 1M 3M \\
-  mkpart primary ext2 3M 1.4G \\
+  mkpart primary ext2 3M 1.6G \\
   set 1 boot on \\
   set 1 bios_grub on
 mkfs.ext4 -L my-root /dev/vda2
@@ -407,8 +445,8 @@ reboot\n")
                                    %minimal-os-on-vda-source
                                    #:script
                                    %simple-installation-script-for-/dev/vda
-                                   #:installation-disk-image-file-system-type
-                                   "iso9660"))
+                                   #:installation-image-type
+                                   'uncompressed-iso9660))
                          (command (qemu-command/writable-image image)))
       (run-basic-test %minimal-os-on-vda command name)))))
 
@@ -595,8 +633,8 @@ guix --version
 export GUIX_BUILD_OPTIONS=--no-grafts
 parted --script /dev/vdb mklabel gpt \\
   mkpart primary ext2 1M 3M \\
-  mkpart primary ext2 3M 1.4G \\
-  mkpart primary ext2 1.4G 2.8G \\
+  mkpart primary ext2 3M 1.6G \\
+  mkpart primary ext2 1.6G 3.2G \\
   set 1 boot on \\
   set 1 bios_grub on
 yes | mdadm --create /dev/md0 --verbose --level=mirror --raid-devices=2 \\
@@ -622,7 +660,7 @@ by 'mdadm'.")
                                                %raid-root-os-source
                                                #:script
                                                %raid-root-installation-script
-                                               #:target-size (* 2800 MiB)))
+                                               #:target-size (* 3200 MiB)))
                          (command (qemu-command/writable-image image)))
       (run-basic-test %raid-root-os
                       `(,@command) "raid-root-os")))))
@@ -683,7 +721,7 @@ export GUIX_BUILD_OPTIONS=--no-grafts
 ls -l /run/current-system/gc-roots
 parted --script /dev/vdb mklabel gpt \\
   mkpart primary ext2 1M 3M \\
-  mkpart primary ext2 3M 1.4G \\
+  mkpart primary ext2 3M 1.6G \\
   set 1 boot on \\
   set 1 bios_grub on
 echo -n " %luks-passphrase " | \\
@@ -761,6 +799,193 @@ build (current-guix) and then store a couple of full system images.")
                       #:initialization enter-luks-passphrase)))))
 
 \f
+;;;
+;;; Separate /home on LVM
+;;;
+
+;; Since LVM support in guix currently doesn't allow root-on-LVM we use /home on LVM
+(define-os-with-source (%lvm-separate-home-os %lvm-separate-home-os-source)
+  (use-modules (gnu) (gnu tests))
+
+  (operating-system
+    (host-name "separate-home-on-lvm")
+    (timezone "Europe/Paris")
+    (locale "en_US.utf8")
+
+    (bootloader (bootloader-configuration
+                 (bootloader grub-bootloader)
+                 (target "/dev/vdb")))
+    (kernel-arguments '("console=ttyS0"))
+
+    (mapped-devices (list (mapped-device
+                           (source "vg0")
+                           (target "vg0-home")
+                           (type lvm-device-mapping))))
+    (file-systems (cons* (file-system
+                           (device (file-system-label "root-fs"))
+                           (mount-point "/")
+                           (type "ext4"))
+                         (file-system
+                           (device "/dev/mapper/vg0-home")
+                           (mount-point "/home")
+                           (type "ext4")
+                           (dependencies mapped-devices))
+                        %base-file-systems))
+    (users %base-user-accounts)
+    (services (cons (service marionette-service-type
+                             (marionette-configuration
+                              (imported-modules '((gnu services herd)
+                                                  (guix combinators)))))
+                    %base-services))))
+
+(define %lvm-separate-home-installation-script
+  "\
+. /etc/profile
+set -e -x
+guix --version
+
+export GUIX_BUILD_OPTIONS=--no-grafts
+parted --script /dev/vdb mklabel gpt \\
+  mkpart primary ext2 1M 3M \\
+  mkpart primary ext2 3M 1.6G \\
+  mkpart primary 1.6G 3.2G \\
+  set 1 boot on \\
+  set 1 bios_grub on
+pvcreate /dev/vdb3
+vgcreate vg0 /dev/vdb3
+lvcreate -L 1.6G -n home vg0
+vgchange -ay
+mkfs.ext4 -L root-fs /dev/vdb2
+mkfs.ext4 /dev/mapper/vg0-home
+mount /dev/vdb2 /mnt
+mkdir /mnt/home
+mount /dev/mapper/vg0-home /mnt/home
+df -h /mnt /mnt/home
+herd start cow-store /mnt
+mkdir /mnt/etc
+cp /etc/target-config.scm /mnt/etc/config.scm
+guix system init /mnt/etc/config.scm /mnt --no-substitutes
+sync
+reboot\n")
+
+(define %test-lvm-separate-home-os
+  (system-test
+   (name "lvm-separate-home-os")
+   (description
+    "Test functionality of an OS installed with a LVM /home partition")
+   (value
+    (mlet* %store-monad ((image   (run-install %lvm-separate-home-os
+                                               %lvm-separate-home-os-source
+                                               #:script
+                                               %lvm-separate-home-installation-script
+                                               #:packages (list lvm2-static)
+                                               #:target-size (* 3200 MiB)))
+                         (command (qemu-command/writable-image image)))
+      (run-basic-test %lvm-separate-home-os
+                      `(,@command) "lvm-separate-home-os")))))
+
+\f
+;;;
+;;; LUKS-encrypted root file system and /boot in a non-encrypted partition.
+;;;
+
+(define-os-with-source (%encrypted-root-not-boot-os
+                        %encrypted-root-not-boot-os-source)
+  ;; The OS we want to install.
+  (use-modules (gnu) (gnu tests) (srfi srfi-1))
+
+  (operating-system
+    (host-name "bootroot")
+    (timezone "Europe/Madrid")
+    (locale "en_US.UTF-8")
+
+    (bootloader (bootloader-configuration
+                 (bootloader grub-bootloader)
+                 (target "/dev/vdb")))
+
+    (mapped-devices (list (mapped-device
+                           (source
+                            (uuid "12345678-1234-1234-1234-123456789abc"))
+                           (target "root")
+                           (type luks-device-mapping))))
+    (file-systems (cons* (file-system
+                           (device (file-system-label "my-boot"))
+                           (mount-point "/boot")
+                           (type "ext4"))
+                         (file-system
+                           (device "/dev/mapper/root")
+                           (mount-point "/")
+                           (type "ext4"))
+                         %base-file-systems))
+    (users (cons (user-account
+                  (name "alice")
+                  (group "users")
+                  (supplementary-groups '("wheel" "audio" "video")))
+                 %base-user-accounts))
+    (services (cons (service marionette-service-type
+                             (marionette-configuration
+                              (imported-modules '((gnu services herd)
+                                                  (guix combinators)))))
+                    %base-services))))
+
+(define %encrypted-root-not-boot-installation-script
+  ;; Shell script for an installation with boot not encrypted but root
+  ;; encrypted.
+  (format #f "\
+. /etc/profile
+set -e -x
+guix --version
+
+export GUIX_BUILD_OPTIONS=--no-grafts
+ls -l /run/current-system/gc-roots
+parted --script /dev/vdb mklabel gpt \\
+  mkpart primary ext2 1M 3M \\
+  mkpart primary ext2 3M 50M \\
+  mkpart primary ext2 50M 1.6G \\
+  set 1 boot on \\
+  set 1 bios_grub on
+echo -n \"~a\" | cryptsetup luksFormat --uuid=\"~a\" -q /dev/vdb3 -
+echo -n \"~a\" | cryptsetup open --type luks --key-file - /dev/vdb3 root
+mkfs.ext4 -L my-root /dev/mapper/root
+mkfs.ext4 -L my-boot /dev/vdb2
+mount LABEL=my-root /mnt
+mkdir /mnt/boot
+mount LABEL=my-boot /mnt/boot
+echo \"Checking mounts\"
+mount
+herd start cow-store /mnt
+mkdir /mnt/etc
+cp /etc/target-config.scm /mnt/etc/config.scm
+guix system build /mnt/etc/config.scm
+guix system init /mnt/etc/config.scm /mnt --no-substitutes
+sync
+echo \"Debugging info\"
+blkid
+cat /mnt/boot/grub/grub.cfg
+reboot\n"
+          %luks-passphrase "12345678-1234-1234-1234-123456789abc"
+          %luks-passphrase))
+
+(define %test-encrypted-root-not-boot-os
+  (system-test
+   (name "encrypted-root-not-boot-os")
+   (description
+    "Test the manual installation on an OS with / in an encrypted partition
+but /boot on a different, non-encrypted partition.  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.")
+   (value
+    (mlet* %store-monad
+        ((image (run-install %encrypted-root-not-boot-os
+                             %encrypted-root-not-boot-os-source
+                             #:script
+                             %encrypted-root-not-boot-installation-script))
+         (command (qemu-command/writable-image image)))
+      (run-basic-test %encrypted-root-not-boot-os command
+                      "encrypted-root-not-boot-os"
+                      #:initialization enter-luks-passphrase)))))
+
+\f
 ;;;
 ;;; Btrfs root file system.
 ;;;
@@ -835,6 +1060,99 @@ build (current-guix) and then store a couple of full system images.")
       (run-basic-test %btrfs-root-os command "btrfs-root-os")))))
 
 \f
+;;;
+;;; Btrfs root file system on a subvolume.
+;;;
+
+(define-os-with-source (%btrfs-root-on-subvolume-os
+                        %btrfs-root-on-subvolume-os-source)
+  ;; The OS we want to install.
+  (use-modules (gnu) (gnu tests) (srfi srfi-1))
+
+  (operating-system
+    (host-name "hurd")
+    (timezone "America/Montreal")
+    (locale "en_US.UTF-8")
+    (bootloader (bootloader-configuration
+                 (bootloader grub-bootloader)
+                 (target "/dev/vdb")))
+    (kernel-arguments '("console=ttyS0"))
+    (file-systems (cons* (file-system
+                           (device (file-system-label "btrfs-pool"))
+                           (mount-point "/")
+                           (options "subvol=rootfs,compress=zstd")
+                           (type "btrfs"))
+                         (file-system
+                           (device (file-system-label "btrfs-pool"))
+                           (mount-point "/home")
+                           (options "subvol=homefs,compress=lzo")
+                           (type "btrfs"))
+                         %base-file-systems))
+    (users (cons (user-account
+                  (name "charlie")
+                  (group "users")
+                  (supplementary-groups '("wheel" "audio" "video")))
+                 %base-user-accounts))
+    (services (cons (service marionette-service-type
+                             (marionette-configuration
+                              (imported-modules '((gnu services herd)
+                                                  (guix combinators)))))
+                    %base-services))))
+
+(define %btrfs-root-on-subvolume-installation-script
+  ;; Shell script of a simple installation.
+  "\
+. /etc/profile
+set -e -x
+guix --version
+
+export GUIX_BUILD_OPTIONS=--no-grafts
+ls -l /run/current-system/gc-roots
+parted --script /dev/vdb mklabel gpt \\
+  mkpart primary ext2 1M 3M \\
+  mkpart primary ext2 3M 2G \\
+  set 1 boot on \\
+  set 1 bios_grub on
+
+# Setup the top level Btrfs file system with its subvolume.
+mkfs.btrfs -L btrfs-pool /dev/vdb2
+mount /dev/vdb2 /mnt
+btrfs subvolume create /mnt/rootfs
+btrfs subvolume create /mnt/homefs
+umount /dev/vdb2
+
+# Mount the subvolumes, ready for installation.
+mount LABEL=btrfs-pool -o 'subvol=rootfs,compress=zstd' /mnt
+mkdir /mnt/home
+mount LABEL=btrfs-pool -o 'subvol=homefs,compress=zstd' /mnt/home
+
+herd start cow-store /mnt
+mkdir /mnt/etc
+cp /etc/target-config.scm /mnt/etc/config.scm
+guix system build /mnt/etc/config.scm
+guix system init /mnt/etc/config.scm /mnt --no-substitutes
+sync
+reboot\n")
+
+(define %test-btrfs-root-on-subvolume-os
+  (system-test
+   (name "btrfs-root-on-subvolume-os")
+   (description
+    "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.")
+   (value
+    (mlet* %store-monad
+        ((image
+          (run-install %btrfs-root-on-subvolume-os
+                       %btrfs-root-on-subvolume-os-source
+                       #:script
+                       %btrfs-root-on-subvolume-installation-script))
+         (command (qemu-command/writable-image image)))
+      (run-basic-test %btrfs-root-on-subvolume-os command
+                      "btrfs-root-on-subvolume-os")))))
+
+\f
 ;;;
 ;;; JFS root file system.
 ;;;
@@ -908,6 +1226,79 @@ build (current-guix) and then store a couple of full system images.")
       (run-basic-test %jfs-root-os command "jfs-root-os")))))
 
 \f
+;;;
+;;; F2FS root file system.
+;;;
+
+(define-os-with-source (%f2fs-root-os %f2fs-root-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 (bootloader-configuration
+                 (bootloader grub-bootloader)
+                 (target "/dev/vdb")))
+    (kernel-arguments '("console=ttyS0"))
+    (file-systems (cons (file-system
+                          (device (file-system-label "my-root"))
+                          (mount-point "/")
+                          (type "f2fs"))
+                        %base-file-systems))
+    (users (cons (user-account
+                  (name "charlie")
+                  (group "users")
+                  (supplementary-groups '("wheel" "audio" "video")))
+                 %base-user-accounts))
+    (services (cons (service marionette-service-type
+                             (marionette-configuration
+                              (imported-modules '((gnu services herd)
+                                                  (guix combinators)))))
+                    %base-services))))
+
+(define %f2fs-root-installation-script
+  ;; Shell script of a simple installation.
+  "\
+. /etc/profile
+set -e -x
+guix --version
+
+export GUIX_BUILD_OPTIONS=--no-grafts
+ls -l /run/current-system/gc-roots
+parted --script /dev/vdb mklabel gpt \\
+  mkpart primary ext2 1M 3M \\
+  mkpart primary ext2 3M 2G \\
+  set 1 boot on \\
+  set 1 bios_grub on
+mkfs.f2fs -l my-root -q /dev/vdb2
+mount /dev/vdb2 /mnt
+herd start cow-store /mnt
+mkdir /mnt/etc
+cp /etc/target-config.scm /mnt/etc/config.scm
+guix system build /mnt/etc/config.scm
+guix system init /mnt/etc/config.scm /mnt --no-substitutes
+sync
+reboot\n")
+
+(define %test-f2fs-root-os
+  (system-test
+   (name "f2fs-root-os")
+   (description
+    "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.")
+   (value
+    (mlet* %store-monad ((image   (run-install %f2fs-root-os
+                                               %f2fs-root-os-source
+                                               #:script
+                                               %f2fs-root-installation-script))
+                         (command (qemu-command/writable-image image)))
+      (run-basic-test %f2fs-root-os command "f2fs-root-os")))))
+
+\f
 ;;;
 ;;; Installation through the graphical interface.
 ;;;
@@ -936,73 +1327,91 @@ build (current-guix) and then store a couple of full system images.")
 
 (define %root-password "foo")
 
-(define* (gui-test-program marionette #:key (encrypted? #f))
+(define* (gui-test-program marionette
+                           #:key
+                           (desktop? #f)
+                           (encrypted? #f))
   #~(let ()
       (define (screenshot file)
         (marionette-control (string-append "screendump " file)
                             #$marionette))
 
+      (define-syntax-rule (marionette-eval* exp marionette)
+        (or (marionette-eval exp marionette)
+            (throw 'marionette-eval-failure 'exp)))
+
       (setvbuf (current-output-port) 'none)
       (setvbuf (current-error-port) 'none)
 
-      (marionette-eval '(use-modules (gnu installer tests))
-                       #$marionette)
+      (marionette-eval* '(use-modules (gnu installer tests))
+                        #$marionette)
 
       ;; Arrange so that 'converse' prints debugging output to the console.
-      (marionette-eval '(let ((console (open-output-file "/dev/console")))
-                          (setvbuf console 'none)
-                          (conversation-log-port console))
-                       #$marionette)
+      (marionette-eval* '(let ((console (open-output-file "/dev/console")))
+                           (setvbuf console 'none)
+                           (conversation-log-port console))
+                        #$marionette)
 
       ;; Tell the installer to not wait for the Connman "online" status.
-      (marionette-eval '(call-with-output-file "/tmp/installer-assume-online"
-                          (const #t))
-                       #$marionette)
+      (marionette-eval* '(call-with-output-file "/tmp/installer-assume-online"
+                           (const #t))
+                        #$marionette)
 
       ;; Run 'guix system init' with '--no-grafts', to cope with the lack of
       ;; network access.
-      (marionette-eval '(call-with-output-file
-                            "/tmp/installer-system-init-options"
-                          (lambda (port)
-                            (write '("--no-grafts" "--no-substitutes")
-                                   port)))
-                       #$marionette)
-
-      (marionette-eval '(define installer-socket
-                          (open-installer-socket))
-                       #$marionette)
+      (marionette-eval* '(call-with-output-file
+                             "/tmp/installer-system-init-options"
+                           (lambda (port)
+                             (write '("--no-grafts" "--no-substitutes")
+                                    port)))
+                        #$marionette)
+
+      (marionette-eval* '(define installer-socket
+                           (open-installer-socket))
+                        #$marionette)
       (screenshot "installer-start.ppm")
 
-      (marionette-eval '(choose-locale+keyboard installer-socket)
-                       #$marionette)
+      (marionette-eval* '(choose-locale+keyboard installer-socket)
+                        #$marionette)
       (screenshot "installer-locale.ppm")
 
       ;; Choose the host name that the "basic" test expects.
-      (marionette-eval '(enter-host-name+passwords installer-socket
-                                                   #:host-name "liberigilo"
-                                                   #:root-password
-                                                   #$%root-password
-                                                   #:users
-                                                   '(("alice" "pass1")
-                                                     ("bob" "pass2")))
-                       #$marionette)
+      (marionette-eval* '(enter-host-name+passwords installer-socket
+                                                    #:host-name "liberigilo"
+                                                    #:root-password
+                                                    #$%root-password
+                                                    #:users
+                                                    '(("alice" "pass1")
+                                                      ("bob" "pass2")))
+                        #$marionette)
       (screenshot "installer-services.ppm")
 
-      (marionette-eval '(choose-services installer-socket
-                                         #:desktop-environments '()
-                                         #:choose-network-service?
-                                         (const #f))
-                       #$marionette)
+      (marionette-eval* '(choose-services installer-socket
+                                          #:choose-desktop-environment?
+                                          (const #$desktop?)
+                                          #:choose-network-service?
+                                          (const #f))
+                        #$marionette)
       (screenshot "installer-partitioning.ppm")
 
-      (marionette-eval '(choose-partitioning installer-socket
-                                             #:encrypted? #$encrypted?
-                                             #:passphrase #$%luks-passphrase)
-                       #$marionette)
+      (marionette-eval* '(choose-partitioning installer-socket
+                                              #:encrypted? #$encrypted?
+                                              #:passphrase #$%luks-passphrase)
+                        #$marionette)
       (screenshot "installer-run.ppm")
 
-      (marionette-eval '(conclude-installation installer-socket)
-                       #$marionette)
+      (unless #$encrypted?
+        ;; At this point, user partitions are formatted and the installer is
+        ;; waiting for us to start the final step: generating the
+        ;; configuration file, etc.  Set a fixed UUID on the swap partition
+        ;; that matches what 'installation-target-os-for-gui-tests' expects.
+        (marionette-eval* '(invoke #$(file-append util-linux "/sbin/swaplabel")
+                                   "-U" "11111111-2222-3333-4444-123456789abc"
+                                   "/dev/vda2")
+                          #$marionette))
+
+      (marionette-eval* '(conclude-installation installer-socket)
+                        #$marionette)
 
       (sync)
       #t))
@@ -1029,53 +1438,119 @@ build (current-guix) and then store a couple of full system images.")
                         (gnu installer tests)
                         (guix combinators))))
 
-(define* (guided-installation-test name #:key encrypted?)
-  (define os
-    (operating-system
-      (inherit %minimal-os)
-      (users (append (list (user-account
-                            (name "alice")
-                            (comment "Bob's sister")
-                            (group "users")
-                            (supplementary-groups
-                             '("wheel" "audio" "video")))
-                           (user-account
-                            (name "bob")
-                            (comment "Alice's brother")
-                            (group "users")
-                            (supplementary-groups
-                             '("wheel" "audio" "video"))))
-                     %base-user-accounts))
-      ;; The installer does not create a swap device in guided mode with
-      ;; encryption support.
-      (swap-devices (if encrypted? '() '("/dev/vdb2")))
-      (services (cons (service dhcp-client-service-type)
-                      (operating-system-user-services %minimal-os)))))
-
+(define* (installation-target-os-for-gui-tests
+          #:key (encrypted? #f))
+  (operating-system
+    (inherit %minimal-os-on-vda)
+    (users (append (list (user-account
+                          (name "alice")
+                          (comment "Bob's sister")
+                          (group "users")
+                          (supplementary-groups
+                           '("wheel" "audio" "video")))
+                         (user-account
+                          (name "bob")
+                          (comment "Alice's brother")
+                          (group "users")
+                          (supplementary-groups
+                           '("wheel" "audio" "video"))))
+                   %base-user-accounts))
+    ;; The installer does not create a swap device in guided mode with
+    ;; encryption support.  The installer produces a UUID for the partition;
+    ;; this "UUID" is explicitly set in 'gui-test-program' to the value shown
+    ;; below.
+    (swap-devices (if encrypted?
+                      '()
+                      (list (uuid "11111111-2222-3333-4444-123456789abc"))))
+    (services (cons (service dhcp-client-service-type)
+                    (operating-system-user-services %minimal-os-on-vda)))))
+
+(define* (installation-target-desktop-os-for-gui-tests
+          #:key (encrypted? #f))
+  (operating-system
+    (inherit (installation-target-os-for-gui-tests
+              #:encrypted? encrypted?))
+    (keyboard-layout (keyboard-layout "us" "altgr-intl"))
+
+    ;; Make sure that all the packages and services that may be used by the
+    ;; graphical installer are available.
+    (packages (append
+               (list openbox awesome i3-wm i3status
+                     dmenu st ratpoison xterm
+                     emacs emacs-exwm emacs-desktop-environment)
+               %base-packages))
+    (services
+     (append
+      (list (service gnome-desktop-service-type)
+            (service xfce-desktop-service-type)
+            (service mate-desktop-service-type)
+            (service enlightenment-desktop-service-type)
+            (set-xorg-configuration
+             (xorg-configuration
+              (keyboard-layout keyboard-layout)))
+            (service marionette-service-type
+                     (marionette-configuration
+                      (imported-modules '((gnu services herd)
+                                          (guix build utils)
+                                          (guix combinators))))))
+      %desktop-services))))
+
+(define* (guided-installation-test name
+                                   #:key
+                                   (desktop? #f)
+                                   (encrypted? #f)
+                                   target-os
+                                   (install-size 'guess)
+                                   (target-size (* 2200 MiB)))
   (system-test
    (name name)
    (description
     "Install an OS using the graphical installer and test it.")
    (value
-    (mlet* %store-monad ((image   (run-install os '(this is unused)
-                                               #:script #f
-                                               #:os installation-os-for-gui-tests
-                                               #:gui-test
-                                               (lambda (marionette)
-                                                 (gui-test-program
-                                                  marionette
-                                                  #:encrypted? encrypted?))))
-                         (command (qemu-command/writable-image image)))
-      (run-basic-test os command name
+    (mlet* %store-monad
+        ((image   (run-install target-os '(this is unused)
+                               #:script #f
+                               #:os installation-os-for-gui-tests
+                               #:install-size install-size
+                               #:target-size target-size
+                               #:installation-image-type
+                               'uncompressed-iso9660
+                               #:gui-test
+                               (lambda (marionette)
+                                 (gui-test-program
+                                  marionette
+                                  #:desktop? desktop?
+                                  #:encrypted? encrypted?))))
+         (command (qemu-command/writable-image image #:memory-size 512)))
+      (run-basic-test target-os command name
                       #:initialization (and encrypted? enter-luks-passphrase)
-                      #:root-password %root-password)))))
+                      #:root-password %root-password
+                      #:desktop? desktop?)))))
 
 (define %test-gui-installed-os
-  (guided-installation-test "gui-installed-os"
-                            #:encrypted? #f))
+  (guided-installation-test
+   "gui-installed-os"
+   #:target-os (installation-target-os-for-gui-tests)))
 
 (define %test-gui-installed-os-encrypted
-  (guided-installation-test "gui-installed-os-encrypted"
-                            #:encrypted? #t))
+  (guided-installation-test
+   "gui-installed-os-encrypted"
+   #:encrypted? #t
+   #:target-os (installation-target-os-for-gui-tests
+                #:encrypted? #t)))
+
+;; Building a desktop image is very time and space consuming. Install all
+;; desktop environments in a single test to reduce the overhead.
+(define %test-gui-installed-desktop-os-encrypted
+  (guided-installation-test "gui-installed-desktop-os-encrypted"
+                            #:desktop? #t
+                            #:encrypted? #t
+                            #:target-os
+                            (installation-target-desktop-os-for-gui-tests
+                             #:encrypted? #t)
+                            ;; XXX: The disk-image size guess is too low. Use
+                            ;; a constant value until this is fixed.
+                            #:install-size (* 8000 MiB)
+                            #:target-size (* 9000 MiB)))
 
 ;;; install.scm ends here