466 lines
15 KiB
Nix
466 lines
15 KiB
Nix
{ system ? builtins.currentSystem,
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config ? {},
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pkgs ? import ../.. { inherit system config; }
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}:
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with import ../lib/testing-python.nix { inherit system pkgs; };
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with pkgs.lib;
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let
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common = {
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virtualisation.useBootLoader = true;
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virtualisation.useEFIBoot = true;
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.canTouchEfiVariables = true;
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environment.systemPackages = [ pkgs.efibootmgr ];
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};
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commonXbootldr = { config, lib, pkgs, ... }:
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let
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diskImage = import ../lib/make-disk-image.nix {
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inherit config lib pkgs;
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label = "nixos";
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format = "qcow2";
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partitionTableType = "efixbootldr";
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touchEFIVars = true;
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installBootLoader = true;
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};
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in
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{
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imports = [ common ];
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virtualisation.useBootLoader = lib.mkForce false; # Only way to tell qemu-vm not to create the default system image
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virtualisation.directBoot.enable = false; # But don't direct boot either because we're testing systemd-boot
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system.build.diskImage = diskImage; # Use custom disk image with an XBOOTLDR partition
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virtualisation.efi.variables = "${diskImage}/efi-vars.fd";
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virtualisation.useDefaultFilesystems = false; # Needs custom setup for `diskImage`
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virtualisation.bootPartition = null;
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virtualisation.fileSystems = {
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"/" = {
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device = "/dev/vda3";
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fsType = "ext4";
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};
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"/boot" = {
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device = "/dev/vda2";
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fsType = "vfat";
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noCheck = true;
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};
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"/efi" = {
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device = "/dev/vda1";
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fsType = "vfat";
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noCheck = true;
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};
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};
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boot.loader.systemd-boot.enable = true;
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boot.loader.efi.efiSysMountPoint = "/efi";
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boot.loader.systemd-boot.xbootldrMountPoint = "/boot";
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};
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customDiskImage = nodes: ''
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import os
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import subprocess
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import tempfile
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tmp_disk_image = tempfile.NamedTemporaryFile()
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subprocess.run([
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"${nodes.machine.virtualisation.qemu.package}/bin/qemu-img",
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"create",
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"-f",
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"qcow2",
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"-b",
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"${nodes.machine.system.build.diskImage}/nixos.qcow2",
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"-F",
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"qcow2",
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tmp_disk_image.name,
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])
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# Set NIX_DISK_IMAGE so that the qemu script finds the right disk image.
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os.environ['NIX_DISK_IMAGE'] = tmp_disk_image.name
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'';
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in
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{
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basic = makeTest {
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name = "systemd-boot";
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meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer julienmalka ];
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nodes.machine = common;
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testScript = ''
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machine.start()
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machine.wait_for_unit("multi-user.target")
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machine.succeed("test -e /boot/loader/entries/nixos-generation-1.conf")
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# Ensure we actually booted using systemd-boot
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# Magic number is the vendor UUID used by systemd-boot.
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machine.succeed(
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"test -e /sys/firmware/efi/efivars/LoaderEntrySelected-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f"
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)
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# "bootctl install" should have created an EFI entry
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machine.succeed('efibootmgr | grep "Linux Boot Manager"')
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'';
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};
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# Test that systemd-boot works with secure boot
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secureBoot = makeTest {
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name = "systemd-boot-secure-boot";
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nodes.machine = {
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imports = [ common ];
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environment.systemPackages = [ pkgs.sbctl ];
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virtualisation.useSecureBoot = true;
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};
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testScript = ''
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machine.start(allow_reboot=True)
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machine.wait_for_unit("multi-user.target")
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machine.succeed("sbctl create-keys")
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machine.succeed("sbctl enroll-keys --yes-this-might-brick-my-machine")
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machine.succeed('sbctl sign /boot/EFI/systemd/systemd-bootx64.efi')
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machine.succeed('sbctl sign /boot/EFI/BOOT/BOOTX64.EFI')
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machine.succeed('sbctl sign /boot/EFI/nixos/*bzImage.efi')
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machine.reboot()
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assert "Secure Boot: enabled (user)" in machine.succeed("bootctl status")
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'';
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};
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basicXbootldr = makeTest {
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name = "systemd-boot-xbootldr";
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meta.maintainers = with pkgs.lib.maintainers; [ sdht0 ];
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nodes.machine = commonXbootldr;
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testScript = { nodes, ... }: ''
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${customDiskImage nodes}
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machine.start()
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machine.wait_for_unit("multi-user.target")
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machine.succeed("test -e /efi/EFI/systemd/systemd-bootx64.efi")
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machine.succeed("test -e /boot/loader/entries/nixos-generation-1.conf")
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# Ensure we actually booted using systemd-boot
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# Magic number is the vendor UUID used by systemd-boot.
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machine.succeed(
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"test -e /sys/firmware/efi/efivars/LoaderEntrySelected-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f"
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)
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# "bootctl install" should have created an EFI entry
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machine.succeed('efibootmgr | grep "Linux Boot Manager"')
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'';
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};
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# Check that specialisations create corresponding boot entries.
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specialisation = makeTest {
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name = "systemd-boot-specialisation";
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meta.maintainers = with pkgs.lib.maintainers; [ lukegb julienmalka ];
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nodes.machine = { pkgs, lib, ... }: {
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imports = [ common ];
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specialisation.something.configuration = {};
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};
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testScript = ''
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machine.start()
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machine.wait_for_unit("multi-user.target")
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machine.succeed(
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"test -e /boot/loader/entries/nixos-generation-1-specialisation-something.conf"
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)
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machine.succeed(
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"grep -q 'title NixOS (something)' /boot/loader/entries/nixos-generation-1-specialisation-something.conf"
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)
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'';
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};
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# Boot without having created an EFI entry--instead using default "/EFI/BOOT/BOOTX64.EFI"
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fallback = makeTest {
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name = "systemd-boot-fallback";
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meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer julienmalka ];
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nodes.machine = { pkgs, lib, ... }: {
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imports = [ common ];
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boot.loader.efi.canTouchEfiVariables = mkForce false;
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};
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testScript = ''
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machine.start()
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machine.wait_for_unit("multi-user.target")
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machine.succeed("test -e /boot/loader/entries/nixos-generation-1.conf")
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# Ensure we actually booted using systemd-boot
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# Magic number is the vendor UUID used by systemd-boot.
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machine.succeed(
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"test -e /sys/firmware/efi/efivars/LoaderEntrySelected-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f"
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)
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# "bootctl install" should _not_ have created an EFI entry
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machine.fail('efibootmgr | grep "Linux Boot Manager"')
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'';
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};
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update = makeTest {
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name = "systemd-boot-update";
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meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer julienmalka ];
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nodes.machine = common;
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testScript = ''
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machine.succeed("mount -o remount,rw /boot")
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# Replace version inside sd-boot with something older. See magic[] string in systemd src/boot/efi/boot.c
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machine.succeed(
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"""
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find /boot -iname '*boot*.efi' -print0 | \
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xargs -0 -I '{}' sed -i 's/#### LoaderInfo: systemd-boot .* ####/#### LoaderInfo: systemd-boot 000.0-1-notnixos ####/' '{}'
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"""
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)
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output = machine.succeed("/run/current-system/bin/switch-to-configuration boot")
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assert "updating systemd-boot from 000.0-1-notnixos to " in output, "Couldn't find systemd-boot update message"
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'';
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};
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memtest86 = makeTest {
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name = "systemd-boot-memtest86";
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meta.maintainers = with pkgs.lib.maintainers; [ Enzime julienmalka ];
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nodes.machine = { pkgs, lib, ... }: {
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imports = [ common ];
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boot.loader.systemd-boot.memtest86.enable = true;
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};
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testScript = ''
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machine.succeed("test -e /boot/loader/entries/memtest86.conf")
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machine.succeed("test -e /boot/efi/memtest86/memtest.efi")
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'';
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};
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netbootxyz = makeTest {
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name = "systemd-boot-netbootxyz";
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meta.maintainers = with pkgs.lib.maintainers; [ Enzime julienmalka ];
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nodes.machine = { pkgs, lib, ... }: {
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imports = [ common ];
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boot.loader.systemd-boot.netbootxyz.enable = true;
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};
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testScript = ''
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machine.succeed("test -e /boot/loader/entries/o_netbootxyz.conf")
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machine.succeed("test -e /boot/efi/netbootxyz/netboot.xyz.efi")
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'';
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};
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entryFilename = makeTest {
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name = "systemd-boot-entry-filename";
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meta.maintainers = with pkgs.lib.maintainers; [ Enzime julienmalka ];
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nodes.machine = { pkgs, lib, ... }: {
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imports = [ common ];
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boot.loader.systemd-boot.memtest86.enable = true;
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boot.loader.systemd-boot.memtest86.entryFilename = "apple.conf";
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};
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testScript = ''
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machine.fail("test -e /boot/loader/entries/memtest86.conf")
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machine.succeed("test -e /boot/loader/entries/apple.conf")
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machine.succeed("test -e /boot/efi/memtest86/memtest.efi")
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'';
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};
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entryFilenameXbootldr = makeTest {
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name = "systemd-boot-entry-filename-xbootldr";
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meta.maintainers = with pkgs.lib.maintainers; [ sdht0 ];
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nodes.machine = { pkgs, lib, ... }: {
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imports = [ commonXbootldr ];
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boot.loader.systemd-boot.memtest86.enable = true;
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boot.loader.systemd-boot.memtest86.entryFilename = "apple.conf";
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};
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testScript = { nodes, ... }: ''
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${customDiskImage nodes}
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machine.start()
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machine.wait_for_unit("multi-user.target")
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machine.succeed("test -e /efi/EFI/systemd/systemd-bootx64.efi")
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machine.fail("test -e /boot/loader/entries/memtest86.conf")
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machine.succeed("test -e /boot/loader/entries/apple.conf")
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machine.succeed("test -e /boot/EFI/memtest86/memtest.efi")
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'';
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};
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extraEntries = makeTest {
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name = "systemd-boot-extra-entries";
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meta.maintainers = with pkgs.lib.maintainers; [ Enzime julienmalka ];
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nodes.machine = { pkgs, lib, ... }: {
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imports = [ common ];
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boot.loader.systemd-boot.extraEntries = {
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"banana.conf" = ''
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title banana
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'';
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};
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};
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testScript = ''
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machine.succeed("test -e /boot/loader/entries/banana.conf")
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machine.succeed("test -e /boot/efi/nixos/.extra-files/loader/entries/banana.conf")
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'';
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};
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extraFiles = makeTest {
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name = "systemd-boot-extra-files";
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meta.maintainers = with pkgs.lib.maintainers; [ Enzime julienmalka ];
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nodes.machine = { pkgs, lib, ... }: {
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imports = [ common ];
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boot.loader.systemd-boot.extraFiles = {
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"efi/fruits/tomato.efi" = pkgs.netbootxyz-efi;
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};
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};
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testScript = ''
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machine.succeed("test -e /boot/efi/fruits/tomato.efi")
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machine.succeed("test -e /boot/efi/nixos/.extra-files/efi/fruits/tomato.efi")
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'';
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};
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switch-test = makeTest {
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name = "systemd-boot-switch-test";
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meta.maintainers = with pkgs.lib.maintainers; [ Enzime julienmalka ];
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nodes = {
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inherit common;
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machine = { pkgs, nodes, ... }: {
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imports = [ common ];
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boot.loader.systemd-boot.extraFiles = {
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"efi/fruits/tomato.efi" = pkgs.netbootxyz-efi;
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};
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# These are configs for different nodes, but we'll use them here in `machine`
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system.extraDependencies = [
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nodes.common.system.build.toplevel
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nodes.with_netbootxyz.system.build.toplevel
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];
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};
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with_netbootxyz = { pkgs, ... }: {
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imports = [ common ];
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boot.loader.systemd-boot.netbootxyz.enable = true;
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};
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};
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testScript = { nodes, ... }: let
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originalSystem = nodes.machine.system.build.toplevel;
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baseSystem = nodes.common.system.build.toplevel;
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finalSystem = nodes.with_netbootxyz.system.build.toplevel;
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in ''
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machine.succeed("test -e /boot/efi/fruits/tomato.efi")
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machine.succeed("test -e /boot/efi/nixos/.extra-files/efi/fruits/tomato.efi")
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with subtest("remove files when no longer needed"):
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machine.succeed("${baseSystem}/bin/switch-to-configuration boot")
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machine.fail("test -e /boot/efi/fruits/tomato.efi")
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machine.fail("test -d /boot/efi/fruits")
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machine.succeed("test -d /boot/efi/nixos/.extra-files")
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machine.fail("test -e /boot/efi/nixos/.extra-files/efi/fruits/tomato.efi")
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machine.fail("test -d /boot/efi/nixos/.extra-files/efi/fruits")
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with subtest("files are added back when needed again"):
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machine.succeed("${originalSystem}/bin/switch-to-configuration boot")
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machine.succeed("test -e /boot/efi/fruits/tomato.efi")
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machine.succeed("test -e /boot/efi/nixos/.extra-files/efi/fruits/tomato.efi")
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with subtest("simultaneously removing and adding files works"):
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machine.succeed("${finalSystem}/bin/switch-to-configuration boot")
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machine.fail("test -e /boot/efi/fruits/tomato.efi")
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machine.fail("test -e /boot/efi/nixos/.extra-files/efi/fruits/tomato.efi")
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machine.succeed("test -e /boot/loader/entries/o_netbootxyz.conf")
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machine.succeed("test -e /boot/efi/netbootxyz/netboot.xyz.efi")
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machine.succeed("test -e /boot/efi/nixos/.extra-files/loader/entries/o_netbootxyz.conf")
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machine.succeed("test -e /boot/efi/nixos/.extra-files/efi/netbootxyz/netboot.xyz.efi")
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'';
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};
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garbage-collect-entry = makeTest {
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name = "systemd-boot-garbage-collect-entry";
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meta.maintainers = with pkgs.lib.maintainers; [ julienmalka ];
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nodes = {
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inherit common;
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machine = { pkgs, nodes, ... }: {
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imports = [ common ];
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# These are configs for different nodes, but we'll use them here in `machine`
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system.extraDependencies = [
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nodes.common.system.build.toplevel
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];
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};
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};
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testScript = { nodes, ... }:
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let
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baseSystem = nodes.common.system.build.toplevel;
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in
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''
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machine.succeed("nix-env -p /nix/var/nix/profiles/system --set ${baseSystem}")
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machine.succeed("nix-env -p /nix/var/nix/profiles/system --delete-generations 1")
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machine.succeed("${baseSystem}/bin/switch-to-configuration boot")
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machine.fail("test -e /boot/loader/entries/nixos-generation-1.conf")
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machine.succeed("test -e /boot/loader/entries/nixos-generation-2.conf")
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'';
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};
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# Some UEFI firmwares fail on large reads. Now that systemd-boot loads initrd
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# itself, systems with such firmware won't boot without this fix
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uefiLargeFileWorkaround = makeTest {
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name = "uefi-large-file-workaround";
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meta.maintainers = with pkgs.lib.maintainers; [ julienmalka ];
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nodes.machine = { pkgs, ... }: {
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imports = [common];
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virtualisation.efi.OVMF = pkgs.OVMF.overrideAttrs (old: {
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# This patch deliberately breaks the FAT driver in EDK2 to
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# exhibit (part of) the firmware bug that we are testing
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# for. Files greater than 10MiB will fail to be read in a
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# single Read() call, so systemd-boot will fail to load the
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# initrd without a workaround. The number 10MiB was chosen
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# because if it were smaller than the kernel size, even the
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# LoadImage call would fail, which is not the failure mode
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# we're testing for. It needs to be between the kernel size
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# and the initrd size.
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patches = old.patches or [] ++ [ ./systemd-boot-ovmf-broken-fat-driver.patch ];
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});
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};
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testScript = ''
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machine.wait_for_unit("multi-user.target")
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'';
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};
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no-bootspec = makeTest
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{
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name = "systemd-boot-no-bootspec";
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meta.maintainers = with pkgs.lib.maintainers; [ julienmalka ];
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nodes.machine = {
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imports = [ common ];
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boot.bootspec.enable = false;
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};
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testScript = ''
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machine.start()
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machine.wait_for_unit("multi-user.target")
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'';
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};
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}
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