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tests: Add "encrypted-home-os" installation test.
* gnu/tests/install.scm (%encrypted-home-os) (%encrypted-home-installation-script) (enter-luks-passphrase-for-home) (%test-encrypted-home-os): New variables.
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Ludovic Courtès
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1 changed files with 113 additions and 1 deletions
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@ -1,5 +1,5 @@
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;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2016-2022 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2017, 2019, 2021 Tobias Geerinckx-Rice <me@tobias.gr>
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;;; Copyright © 2020 Mathieu Othacehe <m.othacehe@gmail.com>
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;;; Copyright © 2020 Danny Milosavljevic <dannym@scratchpost.org>
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@ -66,6 +66,7 @@ (define-module (gnu tests install)
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%test-separate-home-os
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%test-raid-root-os
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%test-encrypted-root-os
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%test-encrypted-home-os
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%test-encrypted-root-not-boot-os
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%test-btrfs-root-os
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%test-btrfs-root-on-subvolume-os
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@ -921,6 +922,117 @@ (define %test-lvm-separate-home-os
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(run-basic-test %lvm-separate-home-os
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`(,@command) "lvm-separate-home-os")))))
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;;;
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;;; LUKS-encrypted /home, unencrypted root.
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;;;
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(define-os-with-source (%encrypted-home-os %encrypted-home-os-source)
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(use-modules (gnu) (gnu tests))
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(operating-system
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(host-name "cipherhome")
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(timezone "Europe/Paris")
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(locale "en_US.utf8")
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(bootloader (bootloader-configuration
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(bootloader grub-bootloader)
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(targets (list "/dev/vdb"))))
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;; Note: Do not pass "console=ttyS0" so we can use our passphrase prompt
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;; detection logic in 'enter-luks-passphrase'.
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(mapped-devices (list (mapped-device
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(source (uuid "12345678-1234-1234-1234-123456789abc"))
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(target "the-home-device")
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(type luks-device-mapping))))
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(file-systems (cons* (file-system
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(device (file-system-label "root-fs"))
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(mount-point "/")
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(type "ext4"))
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(file-system
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(device (file-system-label "home-fs"))
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(mount-point "/home")
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(type "ext4")
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(dependencies mapped-devices))
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%base-file-systems))
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(users %base-user-accounts)
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(services (cons (service marionette-service-type
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(marionette-configuration
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(imported-modules '((gnu services herd)
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(guix combinators)))))
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%base-services))))
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(define %encrypted-home-installation-script
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(string-append "\
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. /etc/profile
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set -e -x
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guix --version
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export GUIX_BUILD_OPTIONS=--no-grafts
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parted --script /dev/vdb mklabel gpt \\
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mkpart primary ext2 1M 3M \\
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mkpart primary ext2 3M 1.6G \\
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mkpart primary 1.6G 2.0G \\
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set 1 boot on \\
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set 1 bios_grub on
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echo -n " %luks-passphrase " | \\
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cryptsetup luksFormat --uuid=12345678-1234-1234-1234-123456789abc -q /dev/vdb3 -
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echo -n " %luks-passphrase " | \\
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cryptsetup open --type luks --key-file - /dev/vdb3 the-home-device
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mkfs.ext4 -L root-fs /dev/vdb2
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mkfs.ext4 -L home-fs /dev/mapper/the-home-device
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mount /dev/vdb2 /mnt
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mkdir /mnt/home
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mount /dev/mapper/the-home-device /mnt/home
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df -h /mnt /mnt/home
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herd start cow-store /mnt
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mkdir /mnt/etc
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cp /etc/target-config.scm /mnt/etc/config.scm
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guix system init /mnt/etc/config.scm /mnt --no-substitutes
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sync
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reboot\n"))
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(define (enter-luks-passphrase-for-home marionette)
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"Return a gexp to be inserted in the basic system test running on MARIONETTE
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to enter the LUKS passphrase. Note that 'cryptsetup open' in this case is
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launched as a shepherd service."
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(let ((ocrad (file-append ocrad "/bin/ocrad")))
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#~(begin
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(define (passphrase-prompt? text)
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(string-contains (pk 'screen-text text) "Enter pass"))
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(test-assert "enter LUKS passphrase for the shepherd service"
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(begin
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;; XXX: Here we use OCR as well but we could instead use QEMU
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;; '-serial stdio' and run it in an input pipe,
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(wait-for-screen-text #$marionette passphrase-prompt?
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#:ocrad #$ocrad
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#:timeout 120)
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(marionette-type #$(string-append %luks-passphrase "\n")
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#$marionette)
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;; Take a screenshot for debugging purposes.
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(marionette-control (string-append "screendump " #$output
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"/shepherd-passphrase.ppm")
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#$marionette))))))
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(define %test-encrypted-home-os
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(system-test
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(name "encrypted-home-os")
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(description
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"Test functionality of an OS installed with a LUKS /home partition")
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(value
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(mlet* %store-monad ((images (run-install %encrypted-home-os
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%encrypted-home-os-source
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#:script
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%encrypted-home-installation-script))
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(command (qemu-command* images)))
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(run-basic-test %encrypted-home-os command "encrypted-home-os"
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#:initialization enter-luks-passphrase-for-home)))))
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;;;
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;;; LUKS-encrypted root file system and /boot in a non-encrypted partition.
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