nixpkgs/nixos/tests/systemd-boot.nix

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{ system ? builtins.currentSystem,
config ? {},
pkgs ? import ../.. { inherit system config; }
}:
with import ../lib/testing-python.nix { inherit system pkgs; };
with pkgs.lib;
let
common = {
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virtualisation.useBootLoader = true;
virtualisation.useEFIBoot = true;
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boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
environment.systemPackages = [ pkgs.efibootmgr ];
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};
in
{
basic = makeTest {
name = "systemd-boot";
meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer ];
machine = common;
testScript = ''
machine.start()
machine.wait_for_unit("multi-user.target")
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machine.succeed("test -e /boot/loader/entries/nixos-generation-1.conf")
# Ensure we actually booted using systemd-boot
# Magic number is the vendor UUID used by systemd-boot.
machine.succeed(
"test -e /sys/firmware/efi/efivars/LoaderEntrySelected-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f"
)
# "bootctl install" should have created an EFI entry
machine.succeed('efibootmgr | grep "Linux Boot Manager"')
'';
};
# Check that specialisations create corresponding boot entries.
specialisation = makeTest {
name = "systemd-boot-specialisation";
meta.maintainers = with pkgs.lib.maintainers; [ lukegb ];
machine = { pkgs, lib, ... }: {
imports = [ common ];
specialisation.something.configuration = {};
};
testScript = ''
machine.start()
machine.wait_for_unit("multi-user.target")
machine.succeed(
"test -e /boot/loader/entries/nixos-generation-1-specialisation-something.conf"
)
machine.succeed(
"grep -q 'title NixOS (something)' /boot/loader/entries/nixos-generation-1-specialisation-something.conf"
)
'';
};
# Boot without having created an EFI entry--instead using default "/EFI/BOOT/BOOTX64.EFI"
fallback = makeTest {
name = "systemd-boot-fallback";
meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer ];
machine = { pkgs, lib, ... }: {
imports = [ common ];
boot.loader.efi.canTouchEfiVariables = mkForce false;
};
testScript = ''
machine.start()
machine.wait_for_unit("multi-user.target")
machine.succeed("test -e /boot/loader/entries/nixos-generation-1.conf")
# Ensure we actually booted using systemd-boot
# Magic number is the vendor UUID used by systemd-boot.
machine.succeed(
"test -e /sys/firmware/efi/efivars/LoaderEntrySelected-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f"
)
# "bootctl install" should _not_ have created an EFI entry
machine.fail('efibootmgr | grep "Linux Boot Manager"')
'';
};
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update = makeTest {
name = "systemd-boot-update";
meta.maintainers = with pkgs.lib.maintainers; [ danielfullmer ];
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machine = common;
testScript = ''
machine.succeed("mount -o remount,rw /boot")
# Replace version inside sd-boot with something older. See magic[] string in systemd src/boot/efi/boot.c
machine.succeed(
"""
find /boot -iname '*.efi' -print0 | \
xargs -0 -I '{}' sed -i 's/#### LoaderInfo: systemd-boot .* ####/#### LoaderInfo: systemd-boot 001 ####/' '{}'
"""
)
output = machine.succeed("/run/current-system/bin/switch-to-configuration boot")
assert "updating systemd-boot from 001 to " in output
'';
};
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}