nixpkgs/nixos/tests/installer.nix

1619 lines
58 KiB
Nix

{ system ? builtins.currentSystem,
config ? {},
pkgs ? import ../.. { inherit system config; },
systemdStage1 ? false
}:
with import ../lib/testing-python.nix { inherit system pkgs; };
with pkgs.lib;
let
# The configuration to install.
makeConfig = { bootLoader, grubDevice, grubIdentifier, grubUseEfi
, extraConfig, forceGrubReinstallCount ? 0, withTestInstrumentation ? true
, clevisTest
}:
pkgs.writeText "configuration.nix" ''
{ config, lib, pkgs, modulesPath, ... }:
{ imports =
[ ./hardware-configuration.nix
${if !withTestInstrumentation
then "" # Still included, but via installer/flake.nix
else "<nixpkgs/nixos/modules/testing/test-instrumentation.nix>"}
];
networking.hostName = "thatworked";
documentation.enable = false;
# To ensure that we can rebuild the grub configuration on the nixos-rebuild
system.extraDependencies = with pkgs; [ stdenvNoCC ];
${optionalString systemdStage1 "boot.initrd.systemd.enable = true;"}
${optionalString (bootLoader == "grub") ''
boot.loader.grub.extraConfig = "serial; terminal_output serial";
${if grubUseEfi then ''
boot.loader.grub.device = "nodev";
boot.loader.grub.efiSupport = true;
boot.loader.grub.efiInstallAsRemovable = true; # XXX: needed for OVMF?
'' else ''
boot.loader.grub.device = "${grubDevice}";
boot.loader.grub.fsIdentifier = "${grubIdentifier}";
''}
boot.loader.grub.configurationLimit = 100 + ${toString forceGrubReinstallCount};
''}
${optionalString (bootLoader == "systemd-boot") ''
boot.loader.systemd-boot.enable = true;
''}
boot.initrd.secrets."/etc/secret" = "/etc/nixos/secret";
${optionalString clevisTest ''
boot.kernelParams = [ "console=tty0" "ip=192.168.1.1:::255.255.255.0::eth1:none" ];
boot.initrd = {
availableKernelModules = [ "tpm_tis" ];
clevis = { enable = true; useTang = true; };
network.enable = true;
};
''}
users.users.alice = {
isNormalUser = true;
home = "/home/alice";
description = "Alice Foobar";
};
hardware.enableAllFirmware = lib.mkForce false;
${replaceStrings ["\n"] ["\n "] extraConfig}
}
'';
# The test script boots a NixOS VM, installs NixOS on an empty hard
# disk, and then reboot from the hard disk. It's parameterized with
# a test script fragment `createPartitions', which must create
# partitions and filesystems.
testScriptFun = { bootLoader, createPartitions, grubDevice, grubUseEfi, grubIdentifier
, postInstallCommands, postBootCommands, extraConfig
, testSpecialisationConfig, testFlakeSwitch, testByAttrSwitch, clevisTest, clevisFallbackTest
, disableFileSystems
}:
let
startTarget = ''
${optionalString clevisTest "tpm.start()"}
target.start()
${postBootCommands}
target.wait_for_unit("multi-user.target")
'';
in ''
${optionalString clevisTest ''
import os
import subprocess
tpm_folder = os.environ['NIX_BUILD_TOP']
class Tpm:
def __init__(self):
self.start()
def start(self):
self.proc = subprocess.Popen(["${pkgs.swtpm}/bin/swtpm",
"socket",
"--tpmstate", f"dir={tpm_folder}/swtpm",
"--ctrl", f"type=unixio,path={tpm_folder}/swtpm-sock",
"--tpm2"
])
# Check whether starting swtpm failed
try:
exit_code = self.proc.wait(timeout=0.2)
if exit_code is not None and exit_code != 0:
raise Exception("failed to start swtpm")
except subprocess.TimeoutExpired:
pass
"""Check whether the swtpm process exited due to an error"""
def check(self):
exit_code = self.proc.poll()
if exit_code is not None and exit_code != 0:
raise Exception("swtpm process died")
os.mkdir(f"{tpm_folder}/swtpm")
tpm = Tpm()
tpm.check()
''}
installer.start()
${optionalString clevisTest ''
tang.start()
tang.wait_for_unit("sockets.target")
tang.systemctl("start network-online.target")
tang.wait_for_unit("network-online.target")
installer.systemctl("start network-online.target")
installer.wait_for_unit("network-online.target")
''}
installer.wait_for_unit("multi-user.target")
with subtest("Assert readiness of login prompt"):
installer.succeed("echo hello")
with subtest("Wait for hard disks to appear in /dev"):
installer.succeed("udevadm settle")
${createPartitions}
with subtest("Create the NixOS configuration"):
installer.succeed("nixos-generate-config ${optionalString disableFileSystems "--no-filesystems"} --root /mnt")
installer.succeed("cat /mnt/etc/nixos/hardware-configuration.nix >&2")
installer.copy_from_host(
"${ makeConfig {
inherit bootLoader grubDevice grubIdentifier
grubUseEfi extraConfig clevisTest;
}
}",
"/mnt/etc/nixos/configuration.nix",
)
installer.copy_from_host("${pkgs.writeText "secret" "secret"}", "/mnt/etc/nixos/secret")
${optionalString clevisTest ''
with subtest("Create the Clevis secret with Tang"):
installer.systemctl("start network-online.target")
installer.wait_for_unit("network-online.target")
installer.succeed('echo -n password | clevis encrypt sss \'{"t": 2, "pins": {"tpm2": {}, "tang": {"url": "http://192.168.1.2"}}}\' -y > /mnt/etc/nixos/clevis-secret.jwe')''}
${optionalString clevisFallbackTest ''
with subtest("Shutdown Tang to check fallback to interactive prompt"):
tang.shutdown()
''}
with subtest("Perform the installation"):
installer.succeed("nixos-install < /dev/null >&2")
with subtest("Do it again to make sure it's idempotent"):
installer.succeed("nixos-install < /dev/null >&2")
with subtest("Check that we can build things in nixos-enter"):
installer.succeed(
"""
nixos-enter -- nix-build --option substitute false -E 'derivation {
name = "t";
builder = "/bin/sh";
args = ["-c" "echo nixos-enter build > $out"];
system = builtins.currentSystem;
preferLocalBuild = true;
}'
"""
)
${postInstallCommands}
with subtest("Shutdown system after installation"):
installer.succeed("umount -R /mnt")
installer.succeed("sync")
installer.shutdown()
# We're actually the same machine, just booting differently this time.
target.state_dir = installer.state_dir
# Now see if we can boot the installation.
${startTarget}
with subtest("Assert that /boot get mounted"):
target.wait_for_unit("local-fs.target")
${if bootLoader == "grub"
then ''target.succeed("test -e /boot/grub")''
else ''target.succeed("test -e /boot/loader/loader.conf")''
}
with subtest("Check whether /root has correct permissions"):
assert "700" in target.succeed("stat -c '%a' /root")
with subtest("Assert swap device got activated"):
# uncomment once https://bugs.freedesktop.org/show_bug.cgi?id=86930 is resolved
target.wait_for_unit("swap.target")
target.succeed("cat /proc/swaps | grep -q /dev")
with subtest("Check that the store is in good shape"):
target.succeed("nix-store --verify --check-contents >&2")
with subtest("Check whether the channel works"):
target.succeed("nix-env -iA nixos.procps >&2")
assert ".nix-profile" in target.succeed("type -tP ps | tee /dev/stderr")
with subtest(
"Check that the daemon works, and that non-root users can run builds "
"(this will build a new profile generation through the daemon)"
):
target.succeed("su alice -l -c 'nix-env -iA nixos.procps' >&2")
with subtest("Configure system with writable Nix store on next boot"):
# we're not using copy_from_host here because the installer image
# doesn't know about the host-guest sharing mechanism.
target.copy_from_host_via_shell(
"${ makeConfig {
inherit bootLoader grubDevice grubIdentifier
grubUseEfi extraConfig clevisTest;
forceGrubReinstallCount = 1;
}
}",
"/etc/nixos/configuration.nix",
)
with subtest("Check whether nixos-rebuild works"):
target.succeed("nixos-rebuild switch >&2")
with subtest("Test nixos-option"):
kernel_modules = target.succeed("nixos-option boot.initrd.kernelModules")
assert "virtio_console" in kernel_modules
assert "List of modules" in kernel_modules
assert "qemu-guest.nix" in kernel_modules
target.shutdown()
# Check whether a writable store build works
${startTarget}
# we're not using copy_from_host here because the installer image
# doesn't know about the host-guest sharing mechanism.
target.copy_from_host_via_shell(
"${ makeConfig {
inherit bootLoader grubDevice grubIdentifier
grubUseEfi extraConfig clevisTest;
forceGrubReinstallCount = 2;
}
}",
"/etc/nixos/configuration.nix",
)
target.succeed("nixos-rebuild boot >&2")
target.shutdown()
# And just to be sure, check that the target still boots after "nixos-rebuild switch".
${startTarget}
target.wait_for_unit("network.target")
# Sanity check, is it the configuration.nix we generated?
hostname = target.succeed("hostname").strip()
assert hostname == "thatworked"
target.shutdown()
# Tests for validating clone configuration entries in grub menu
''
+ optionalString testSpecialisationConfig ''
# Reboot target
${startTarget}
with subtest("Booted configuration name should be 'Home'"):
# This is not the name that shows in the grub menu.
# The default configuration is always shown as "Default"
target.succeed("cat /run/booted-system/configuration-name >&2")
assert "Home" in target.succeed("cat /run/booted-system/configuration-name")
with subtest("We should **not** find a file named /etc/gitconfig"):
target.fail("test -e /etc/gitconfig")
with subtest("Set grub to boot the second configuration"):
target.succeed("grub-reboot 1")
target.shutdown()
# Reboot target
${startTarget}
with subtest("Booted configuration name should be Work"):
target.succeed("cat /run/booted-system/configuration-name >&2")
assert "Work" in target.succeed("cat /run/booted-system/configuration-name")
with subtest("We should find a file named /etc/gitconfig"):
target.succeed("test -e /etc/gitconfig")
target.shutdown()
''
+ optionalString testByAttrSwitch ''
with subtest("Configure system with attribute set"):
target.succeed("""
mkdir /root/my-config
mv /etc/nixos/hardware-configuration.nix /root/my-config/
rm /etc/nixos/configuration.nix
""")
target.copy_from_host_via_shell(
"${makeConfig {
inherit bootLoader grubDevice grubIdentifier grubUseEfi extraConfig clevisTest;
forceGrubReinstallCount = 1;
withTestInstrumentation = false;
}}",
"/root/my-config/configuration.nix",
)
target.copy_from_host_via_shell(
"${./installer/byAttrWithChannel.nix}",
"/root/my-config/default.nix",
)
with subtest("Switch to attribute set based config with channels"):
target.succeed("nixos-rebuild switch --file /root/my-config/default.nix")
target.shutdown()
${startTarget}
target.succeed("""
rm /root/my-config/default.nix
""")
target.copy_from_host_via_shell(
"${./installer/byAttrNoChannel.nix}",
"/root/my-config/default.nix",
)
target.succeed("""
pkgs=$(readlink -f /nix/var/nix/profiles/per-user/root/channels)/nixos
if ! [[ -e $pkgs/pkgs/top-level/default.nix ]]; then
echo 1>&2 "$pkgs does not seem to be a nixpkgs source. Please fix the test so that pkgs points to a nixpkgs source.";
exit 1;
fi
sed -e s^@nixpkgs@^$pkgs^ -i /root/my-config/default.nix
""")
with subtest("Switch to attribute set based config without channels"):
target.succeed("nixos-rebuild switch --file /root/my-config/default.nix")
target.shutdown()
${startTarget}
with subtest("nix-channel command is not available anymore"):
target.succeed("! which nix-channel")
with subtest("builtins.nixPath is now empty"):
target.succeed("""
[[ "[ ]" == "$(nix-instantiate builtins.nixPath --eval --expr)" ]]
""")
with subtest("<nixpkgs> does not resolve"):
target.succeed("""
! nix-instantiate '<nixpkgs>' --eval --expr
""")
with subtest("Evaluate attribute set based config in fresh env without nix-channel"):
target.succeed("nixos-rebuild switch --file /root/my-config/default.nix")
with subtest("Evaluate attribute set based config in fresh env without channel profiles"):
target.succeed("""
(
exec 1>&2
mkdir -p /root/restore
mv -v /root/.nix-channels /root/restore/
mv -v ~/.nix-defexpr /root/restore/
mkdir -p /root/restore/channels
mv -v /nix/var/nix/profiles/per-user/root/channels* /root/restore/channels/
)
""")
target.succeed("nixos-rebuild switch --file /root/my-config/default.nix")
''
+ optionalString (testByAttrSwitch && testFlakeSwitch) ''
with subtest("Restore channel profiles"):
target.succeed("""
(
exec 1>&2
mv -v /root/restore/.nix-channels /root/
mv -v /root/restore/.nix-defexpr ~/.nix-defexpr
mv -v /root/restore/channels/* /nix/var/nix/profiles/per-user/root/
rm -vrf /root/restore
)
""")
with subtest("Restore /etc/nixos"):
target.succeed("""
mv -v /root/my-config/hardware-configuration.nix /etc/nixos/
""")
target.copy_from_host_via_shell(
"${makeConfig {
inherit bootLoader grubDevice grubIdentifier grubUseEfi extraConfig clevisTest;
forceGrubReinstallCount = 1;
}}",
"/etc/nixos/configuration.nix",
)
with subtest("Restore /root/my-config"):
target.succeed("""
rm -vrf /root/my-config
""")
''
+ optionalString (testByAttrSwitch && !testFlakeSwitch) ''
target.shutdown()
''
+ optionalString testFlakeSwitch ''
${startTarget}
with subtest("Configure system with flake"):
# TODO: evaluate as user?
target.succeed("""
mkdir /root/my-config
mv /etc/nixos/hardware-configuration.nix /root/my-config/
rm /etc/nixos/configuration.nix
""")
target.copy_from_host_via_shell(
"${makeConfig {
inherit bootLoader grubDevice grubIdentifier grubUseEfi extraConfig clevisTest;
forceGrubReinstallCount = 1;
withTestInstrumentation = false;
}}",
"/root/my-config/configuration.nix",
)
target.copy_from_host_via_shell(
"${./installer/flake.nix}",
"/root/my-config/flake.nix",
)
target.succeed("""
# for some reason the image does not have `pkgs.path`, so
# we use readlink to find a Nixpkgs source.
pkgs=$(readlink -f /nix/var/nix/profiles/per-user/root/channels)/nixos
if ! [[ -e $pkgs/pkgs/top-level/default.nix ]]; then
echo 1>&2 "$pkgs does not seem to be a nixpkgs source. Please fix the test so that pkgs points to a nixpkgs source.";
exit 1;
fi
sed -e s^@nixpkgs@^$pkgs^ -i /root/my-config/flake.nix
""")
with subtest("Switch to flake based config"):
target.succeed("nixos-rebuild switch --flake /root/my-config#xyz 2>&1 | tee activation-log >&2")
target.succeed("""
cat -n activation-log >&2
""")
target.succeed("""
grep -F '/root/.nix-defexpr/channels exists, but channels have been disabled.' activation-log
""")
target.succeed("""
grep -F '/nix/var/nix/profiles/per-user/root/channels exists, but channels have been disabled.' activation-log
""")
target.succeed("""
grep -F '/root/.nix-defexpr/channels exists, but channels have been disabled.' activation-log
""")
target.succeed("""
grep -F 'Due to https://github.com/NixOS/nix/issues/9574, Nix may still use these channels when NIX_PATH is unset.' activation-log
""")
target.succeed("rm activation-log")
# Perform the suggested cleanups we've just seen in the log
# TODO after https://github.com/NixOS/nix/issues/9574: don't remove them yet
target.succeed("""
rm -rf /root/.nix-defexpr/channels /nix/var/nix/profiles/per-user/root/channels /root/.nix-defexpr/channels
""")
target.shutdown()
${startTarget}
with subtest("nix-channel command is not available anymore"):
target.succeed("! which nix-channel")
# Note that the channel profile is still present on disk, but configured
# not to be used.
# TODO after issue https://github.com/NixOS/nix/issues/9574: re-enable this assertion
# I believe what happens is
# - because of the issue, we've removed the `nix-path =` line from nix.conf
# - the "backdoor" shell is not a proper session and does not have `NIX_PATH=""` set
# - seeing no nix path settings at all, Nix loads its hardcoded default value,
# which is unfortunately non-empty
# Or maybe it's the new default NIX_PATH?? :(
# with subtest("builtins.nixPath is now empty"):
# target.succeed("""
# (
# set -x;
# [[ "[ ]" == "$(nix-instantiate builtins.nixPath --eval --expr)" ]];
# )
# """)
with subtest("<nixpkgs> does not resolve"):
target.succeed("""
! nix-instantiate '<nixpkgs>' --eval --expr
""")
with subtest("Evaluate flake config in fresh env without nix-channel"):
target.succeed("nixos-rebuild switch --flake /root/my-config#xyz")
with subtest("Evaluate flake config in fresh env without channel profiles"):
target.succeed("""
(
exec 1>&2
rm -vf /root/.nix-channels
rm -vrf ~/.nix-defexpr
rm -vrf /nix/var/nix/profiles/per-user/root/channels*
)
""")
target.succeed("nixos-rebuild switch --flake /root/my-config#xyz | tee activation-log >&2")
target.succeed("cat -n activation-log >&2")
target.succeed("! grep -F '/root/.nix-defexpr/channels' activation-log")
target.succeed("! grep -F 'but channels have been disabled' activation-log")
target.succeed("! grep -F 'https://github.com/NixOS/nix/issues/9574' activation-log")
target.shutdown()
'';
makeInstallerTest = name:
{ createPartitions
, postInstallCommands ? "", postBootCommands ? ""
, extraConfig ? ""
, extraInstallerConfig ? {}
, bootLoader ? "grub" # either "grub" or "systemd-boot"
, grubDevice ? "/dev/vda", grubIdentifier ? "uuid", grubUseEfi ? false
, enableOCR ? false, meta ? {}
, testSpecialisationConfig ? false
, testFlakeSwitch ? false
, testByAttrSwitch ? false
, clevisTest ? false
, clevisFallbackTest ? false
, disableFileSystems ? false
}:
let
isEfi = bootLoader == "systemd-boot" || (bootLoader == "grub" && grubUseEfi);
in makeTest {
inherit enableOCR;
name = "installer-" + name;
meta = {
# put global maintainers here, individuals go into makeInstallerTest fkt call
maintainers = (meta.maintainers or []);
# non-EFI tests can only run on x86
platforms = if isEfi then platforms.linux else [ "x86_64-linux" "i686-linux" ];
};
nodes = let
commonConfig = {
# builds stuff in the VM, needs more juice
virtualisation.diskSize = 8 * 1024;
virtualisation.cores = 8;
virtualisation.memorySize = 2048;
# both installer and target need to use the same drive
virtualisation.diskImage = "./target.qcow2";
# and the same TPM options
virtualisation.qemu.options = mkIf (clevisTest) [
"-chardev socket,id=chrtpm,path=$NIX_BUILD_TOP/swtpm-sock"
"-tpmdev emulator,id=tpm0,chardev=chrtpm"
"-device tpm-tis,tpmdev=tpm0"
];
};
in {
# The configuration of the system used to run "nixos-install".
installer = {
imports = [
commonConfig
../modules/profiles/installation-device.nix
../modules/profiles/base.nix
extraInstallerConfig
./common/auto-format-root-device.nix
];
# In systemdStage1, also automatically format the device backing the
# root filesystem.
virtualisation.fileSystems."/".autoFormat = systemdStage1;
boot.initrd.systemd.enable = systemdStage1;
# Use a small /dev/vdb as the root disk for the
# installer. This ensures the target disk (/dev/vda) is
# the same during and after installation.
virtualisation.emptyDiskImages = [ 512 ];
virtualisation.rootDevice = "/dev/vdb";
hardware.enableAllFirmware = mkForce false;
# The test cannot access the network, so any packages we
# need must be included in the VM.
system.extraDependencies = with pkgs; [
bintools
brotli
brotli.dev
brotli.lib
desktop-file-utils
docbook5
docbook_xsl_ns
kbd.dev
kmod.dev
libarchive.dev
libxml2.bin
libxslt.bin
nixos-artwork.wallpapers.simple-dark-gray-bottom
ntp
perlPackages.ConfigIniFiles
perlPackages.FileSlurp
perlPackages.JSON
perlPackages.ListCompare
perlPackages.XMLLibXML
# make-options-doc/default.nix
(python3.withPackages (p: [ p.mistune ]))
shared-mime-info
sudo
switch-to-configuration-ng
texinfo
unionfs-fuse
xorg.lndir
# add curl so that rather than seeing the test attempt to download
# curl's tarball, we see what it's trying to download
curl
]
++ optionals (bootLoader == "grub") (let
zfsSupport = extraInstallerConfig.boot.supportedFilesystems.zfs or false;
in [
(pkgs.grub2.override { inherit zfsSupport; })
(pkgs.grub2_efi.override { inherit zfsSupport; })
pkgs.nixos-artwork.wallpapers.simple-dark-gray-bootloader
pkgs.perlPackages.FileCopyRecursive
pkgs.perlPackages.XMLSAX
pkgs.perlPackages.XMLSAXBase
])
++ optionals (bootLoader == "systemd-boot") [
pkgs.zstd.bin
pkgs.mypy
pkgs.bootspec
]
++ optionals clevisTest [ pkgs.klibc ];
nix.settings = {
substituters = mkForce [];
hashed-mirrors = null;
connect-timeout = 1;
};
};
target = {
imports = [ commonConfig ];
virtualisation.useBootLoader = true;
virtualisation.useEFIBoot = isEfi;
virtualisation.useDefaultFilesystems = false;
virtualisation.efi.keepVariables = false;
virtualisation.fileSystems."/" = {
device = "/dev/disk/by-label/this-is-not-real-and-will-never-be-used";
fsType = "ext4";
};
};
} // optionalAttrs clevisTest {
tang = {
services.tang = {
enable = true;
listenStream = [ "80" ];
ipAddressAllow = [ "192.168.1.0/24" ];
};
networking.firewall.allowedTCPPorts = [ 80 ];
};
};
testScript = testScriptFun {
inherit bootLoader createPartitions postInstallCommands postBootCommands
grubDevice grubIdentifier grubUseEfi extraConfig
testSpecialisationConfig testFlakeSwitch testByAttrSwitch clevisTest clevisFallbackTest
disableFileSystems;
};
};
makeLuksRootTest = name: luksFormatOpts: makeInstallerTest name {
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary ext2 1M 100MB" # /boot
+ " mkpart primary linux-swap 100M 1024M"
+ " mkpart primary 1024M -1s", # LUKS
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"modprobe dm_mod dm_crypt",
"echo -n supersecret | cryptsetup luksFormat ${luksFormatOpts} -q /dev/vda3 -",
"echo -n supersecret | cryptsetup luksOpen --key-file - /dev/vda3 cryptroot",
"mkfs.ext3 -L nixos /dev/mapper/cryptroot",
"mount LABEL=nixos /mnt",
"mkfs.ext3 -L boot /dev/vda1",
"mkdir -p /mnt/boot",
"mount LABEL=boot /mnt/boot",
)
'';
extraConfig = ''
boot.kernelParams = lib.mkAfter [ "console=tty0" ];
'';
enableOCR = true;
postBootCommands = ''
target.wait_for_text("[Pp]assphrase for")
target.send_chars("supersecret\n")
'';
};
# The (almost) simplest partitioning scheme: a swap partition and
# one big filesystem partition.
simple-test-config = {
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary linux-swap 1M 1024M"
+ " mkpart primary ext2 1024M -1s",
"udevadm settle",
"mkswap /dev/vda1 -L swap",
"swapon -L swap",
"mkfs.ext3 -L nixos /dev/vda2",
"mount LABEL=nixos /mnt",
)
'';
};
simple-test-config-flake = simple-test-config // {
testFlakeSwitch = true;
};
simple-test-config-by-attr = simple-test-config // {
testByAttrSwitch = true;
};
simple-test-config-from-by-attr-to-flake = simple-test-config // {
testByAttrSwitch = true;
testFlakeSwitch = true;
};
simple-uefi-grub-config = {
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel gpt"
+ " mkpart ESP fat32 1M 100MiB" # /boot
+ " set 1 boot on"
+ " mkpart primary linux-swap 100MiB 1024MiB"
+ " mkpart primary ext2 1024MiB -1MiB", # /
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.ext3 -L nixos /dev/vda3",
"mount LABEL=nixos /mnt",
"mkfs.vfat -n BOOT /dev/vda1",
"mkdir -p /mnt/boot",
"mount LABEL=BOOT /mnt/boot",
)
'';
bootLoader = "grub";
grubUseEfi = true;
};
specialisation-test-extraconfig = {
extraConfig = ''
environment.systemPackages = [ pkgs.grub2 ];
boot.loader.grub.configurationName = "Home";
specialisation.work.configuration = {
boot.loader.grub.configurationName = lib.mkForce "Work";
environment.etc = {
"gitconfig".text = "
[core]
gitproxy = none for work.com
";
};
};
'';
testSpecialisationConfig = true;
};
# disable zfs so we can support latest kernel if needed
no-zfs-module = {
nixpkgs.overlays = [(final: super: {
zfs = super.zfs.overrideAttrs(_: {meta.platforms = [];});}
)];
};
mkClevisBcachefsTest = { fallback ? false }: makeInstallerTest "clevis-bcachefs${optionalString fallback "-fallback"}" {
clevisTest = true;
clevisFallbackTest = fallback;
enableOCR = fallback;
extraInstallerConfig = {
imports = [ no-zfs-module ];
boot.supportedFilesystems = [ "bcachefs" ];
environment.systemPackages = with pkgs; [ keyutils clevis ];
};
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary ext2 1M 100MB"
+ " mkpart primary linux-swap 100M 1024M"
+ " mkpart primary 1024M -1s",
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"keyctl link @u @s",
"echo -n password | mkfs.bcachefs -L root --encrypted /dev/vda3",
"echo -n password | bcachefs unlock /dev/vda3",
"echo -n password | mount -t bcachefs /dev/vda3 /mnt",
"mkfs.ext3 -L boot /dev/vda1",
"mkdir -p /mnt/boot",
"mount LABEL=boot /mnt/boot",
"udevadm settle")
'';
extraConfig = ''
boot.initrd.clevis.devices."/dev/vda3".secretFile = "/etc/nixos/clevis-secret.jwe";
# We override what nixos-generate-config has generated because we do
# not know the UUID in advance.
fileSystems."/" = lib.mkForce { device = "/dev/vda3"; fsType = "bcachefs"; };
'';
postBootCommands = optionalString fallback ''
target.wait_for_text("enter passphrase for")
target.send_chars("password\n")
'';
};
mkClevisLuksTest = { fallback ? false }: makeInstallerTest "clevis-luks${optionalString fallback "-fallback"}" {
clevisTest = true;
clevisFallbackTest = fallback;
enableOCR = fallback;
extraInstallerConfig = {
environment.systemPackages = with pkgs; [ clevis ];
};
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary ext2 1M 100MB"
+ " mkpart primary linux-swap 100M 1024M"
+ " mkpart primary 1024M -1s",
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"modprobe dm_mod dm_crypt",
"echo -n password | cryptsetup luksFormat -q /dev/vda3 -",
"echo -n password | cryptsetup luksOpen --key-file - /dev/vda3 crypt-root",
"mkfs.ext3 -L nixos /dev/mapper/crypt-root",
"mount LABEL=nixos /mnt",
"mkfs.ext3 -L boot /dev/vda1",
"mkdir -p /mnt/boot",
"mount LABEL=boot /mnt/boot",
"udevadm settle")
'';
extraConfig = ''
boot.initrd.clevis.devices."crypt-root".secretFile = "/etc/nixos/clevis-secret.jwe";
'';
postBootCommands = optionalString fallback ''
${if systemdStage1 then ''
target.wait_for_text("Please enter")
'' else ''
target.wait_for_text("Passphrase for")
''}
target.send_chars("password\n")
'';
};
mkClevisZfsTest = { fallback ? false, parentDataset ? false }: makeInstallerTest "clevis-zfs${optionalString parentDataset "-parent-dataset"}${optionalString fallback "-fallback"}" {
clevisTest = true;
clevisFallbackTest = fallback;
enableOCR = fallback;
extraInstallerConfig = {
boot.supportedFilesystems = [ "zfs" ];
environment.systemPackages = with pkgs; [ clevis ];
};
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary ext2 1M 100MB"
+ " mkpart primary linux-swap 100M 1024M"
+ " mkpart primary 1024M -1s",
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
'' + optionalString (!parentDataset) ''
"zpool create -O mountpoint=legacy rpool /dev/vda3",
"echo -n password | zfs create"
+ " -o encryption=aes-256-gcm -o keyformat=passphrase rpool/root",
'' + optionalString (parentDataset) ''
"echo -n password | zpool create -O mountpoint=none -O encryption=on -O keyformat=passphrase rpool /dev/vda3",
"zfs create -o mountpoint=legacy rpool/root",
'' +
''
"mount -t zfs rpool/root /mnt",
"mkfs.ext3 -L boot /dev/vda1",
"mkdir -p /mnt/boot",
"mount LABEL=boot /mnt/boot",
"udevadm settle")
'';
extraConfig = optionalString (!parentDataset) ''
boot.initrd.clevis.devices."rpool/root".secretFile = "/etc/nixos/clevis-secret.jwe";
'' + optionalString (parentDataset) ''
boot.initrd.clevis.devices."rpool".secretFile = "/etc/nixos/clevis-secret.jwe";
'' +
''
boot.zfs.requestEncryptionCredentials = true;
# Using by-uuid overrides the default of by-id, and is unique
# to the qemu disks, as they don't produce by-id paths for
# some reason.
boot.zfs.devNodes = "/dev/disk/by-uuid/";
networking.hostId = "00000000";
'';
postBootCommands = optionalString fallback ''
${if systemdStage1 then ''
target.wait_for_text("Enter key for rpool/root")
'' else ''
target.wait_for_text("Key load error")
''}
target.send_chars("password\n")
'';
};
in {
# !!! `parted mkpart' seems to silently create overlapping partitions.
# The (almost) simplest partitioning scheme: a swap partition and
# one big filesystem partition.
simple = makeInstallerTest "simple" simple-test-config;
switchToFlake = makeInstallerTest "switch-to-flake" simple-test-config-flake;
switchToByAttr = makeInstallerTest "switch-to-by-attr" simple-test-config-by-attr;
switchFromByAttrToFlake = makeInstallerTest "switch-from-by-attr-to-flake" simple-test-config-from-by-attr-to-flake;
# Test cloned configurations with the simple grub configuration
simpleSpecialised = makeInstallerTest "simpleSpecialised" (simple-test-config // specialisation-test-extraconfig);
# Simple GPT/UEFI configuration using systemd-boot with 3 partitions: ESP, swap & root filesystem
simpleUefiSystemdBoot = makeInstallerTest "simpleUefiSystemdBoot" {
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel gpt"
+ " mkpart ESP fat32 1M 100MiB" # /boot
+ " set 1 boot on"
+ " mkpart primary linux-swap 100MiB 1024MiB"
+ " mkpart primary ext2 1024MiB -1MiB", # /
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.ext3 -L nixos /dev/vda3",
"mount LABEL=nixos /mnt",
"mkfs.vfat -n BOOT /dev/vda1",
"mkdir -p /mnt/boot",
"mount LABEL=BOOT /mnt/boot",
)
'';
bootLoader = "systemd-boot";
};
simpleUefiGrub = makeInstallerTest "simpleUefiGrub" simple-uefi-grub-config;
# Test cloned configurations with the uefi grub configuration
simpleUefiGrubSpecialisation = makeInstallerTest "simpleUefiGrubSpecialisation" (simple-uefi-grub-config // specialisation-test-extraconfig);
# Same as the previous, but now with a separate /boot partition.
separateBoot = makeInstallerTest "separateBoot" {
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary ext2 1M 100MB" # /boot
+ " mkpart primary linux-swap 100MB 1024M"
+ " mkpart primary ext2 1024M -1s", # /
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.ext3 -L nixos /dev/vda3",
"mount LABEL=nixos /mnt",
"mkfs.ext3 -L boot /dev/vda1",
"mkdir -p /mnt/boot",
"mount LABEL=boot /mnt/boot",
)
'';
};
# Same as the previous, but with fat32 /boot.
separateBootFat = makeInstallerTest "separateBootFat" {
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary ext2 1M 100MB" # /boot
+ " mkpart primary linux-swap 100MB 1024M"
+ " mkpart primary ext2 1024M -1s", # /
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.ext3 -L nixos /dev/vda3",
"mount LABEL=nixos /mnt",
"mkfs.vfat -n BOOT /dev/vda1",
"mkdir -p /mnt/boot",
"mount LABEL=BOOT /mnt/boot",
)
'';
};
# Same as the previous, but with ZFS /boot.
separateBootZfs = makeInstallerTest "separateBootZfs" {
extraInstallerConfig = {
boot.supportedFilesystems = [ "zfs" ];
};
extraConfig = ''
# Using by-uuid overrides the default of by-id, and is unique
# to the qemu disks, as they don't produce by-id paths for
# some reason.
boot.zfs.devNodes = "/dev/disk/by-uuid/";
networking.hostId = "00000000";
'';
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary ext2 1M 256MB" # /boot
+ " mkpart primary linux-swap 256MB 1280M"
+ " mkpart primary ext2 1280M -1s", # /
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.ext4 -L nixos /dev/vda3",
"mount LABEL=nixos /mnt",
# Use as many ZFS features as possible to verify that GRUB can handle them
"zpool create"
" -o compatibility=grub2"
" -O utf8only=on"
" -O normalization=formD"
" -O compression=lz4" # Activate the lz4_compress feature
" -O xattr=sa"
" -O acltype=posixacl"
" bpool /dev/vda1",
"zfs create"
" -o recordsize=1M" # Prepare activating the large_blocks feature
" -o mountpoint=legacy"
" -o relatime=on"
" -o quota=1G"
" -o filesystem_limit=100" # Activate the filesystem_limits features
" bpool/boot",
# Snapshotting the top-level dataset would trigger a bug in GRUB2: https://github.com/openzfs/zfs/issues/13873
"zfs snapshot bpool/boot@snap-1", # Prepare activating the livelist and bookmarks features
"zfs clone bpool/boot@snap-1 bpool/test", # Activate the livelist feature
"zfs bookmark bpool/boot@snap-1 bpool/boot#bookmark", # Activate the bookmarks feature
"zpool checkpoint bpool", # Activate the zpool_checkpoint feature
"mkdir -p /mnt/boot",
"mount -t zfs bpool/boot /mnt/boot",
"touch /mnt/boot/empty", # Activate zilsaxattr feature
"dd if=/dev/urandom of=/mnt/boot/test bs=1M count=1", # Activate the large_blocks feature
# Print out all enabled and active ZFS features (and some other stuff)
"sync /mnt/boot",
"zpool get all bpool >&2",
# Abort early if GRUB2 doesn't like the disks
"grub-probe --target=device /mnt/boot >&2",
)
'';
# umount & export bpool before shutdown
# this is a fix for "cannot import 'bpool': pool was previously in use from another system."
postInstallCommands = ''
installer.succeed("umount /mnt/boot")
installer.succeed("zpool export bpool")
'';
};
# zfs on / with swap
zfsroot = makeInstallerTest "zfs-root" {
extraInstallerConfig = {
boot.supportedFilesystems = [ "zfs" ];
};
extraConfig = ''
boot.supportedFilesystems = [ "zfs" ];
# Using by-uuid overrides the default of by-id, and is unique
# to the qemu disks, as they don't produce by-id paths for
# some reason.
boot.zfs.devNodes = "/dev/disk/by-uuid/";
networking.hostId = "00000000";
'';
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary 1M 100MB" # /boot
+ " mkpart primary linux-swap 100M 1024M"
+ " mkpart primary 1024M -1s", # rpool
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"zpool create rpool /dev/vda3",
"zfs create -o mountpoint=legacy rpool/root",
"mount -t zfs rpool/root /mnt",
"zfs create -o mountpoint=legacy rpool/root/usr",
"mkdir /mnt/usr",
"mount -t zfs rpool/root/usr /mnt/usr",
"mkfs.vfat -n BOOT /dev/vda1",
"mkdir /mnt/boot",
"mount LABEL=BOOT /mnt/boot",
"udevadm settle",
)
'';
};
# Create two physical LVM partitions combined into one volume group
# that contains the logical swap and root partitions.
lvm = makeInstallerTest "lvm" {
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary 1M 2048M" # PV1
+ " set 1 lvm on"
+ " mkpart primary 2048M -1s" # PV2
+ " set 2 lvm on",
"udevadm settle",
"pvcreate /dev/vda1 /dev/vda2",
"vgcreate MyVolGroup /dev/vda1 /dev/vda2",
"lvcreate --size 1G --name swap MyVolGroup",
"lvcreate --size 6G --name nixos MyVolGroup",
"mkswap -f /dev/MyVolGroup/swap -L swap",
"swapon -L swap",
"mkfs.xfs -L nixos /dev/MyVolGroup/nixos",
"mount LABEL=nixos /mnt",
)
'';
extraConfig = optionalString systemdStage1 ''
boot.initrd.services.lvm.enable = true;
'';
};
# Boot off an encrypted root partition with the default LUKS header format
luksroot = makeLuksRootTest "luksroot-format1" "";
# Boot off an encrypted root partition with LUKS1 format
luksroot-format1 = makeLuksRootTest "luksroot-format1" "--type=LUKS1";
# Boot off an encrypted root partition with LUKS2 format
luksroot-format2 = makeLuksRootTest "luksroot-format2" "--type=LUKS2";
# Test whether opening encrypted filesystem with keyfile
# Checks for regression of missing cryptsetup, when no luks device without
# keyfile is configured
encryptedFSWithKeyfile = makeInstallerTest "encryptedFSWithKeyfile" {
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary ext2 1M 100MB" # /boot
+ " mkpart primary linux-swap 100M 1024M"
+ " mkpart primary 1024M 1280M" # LUKS with keyfile
+ " mkpart primary 1280M -1s",
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.ext3 -L nixos /dev/vda4",
"mount LABEL=nixos /mnt",
"mkfs.ext3 -L boot /dev/vda1",
"mkdir -p /mnt/boot",
"mount LABEL=boot /mnt/boot",
"modprobe dm_mod dm_crypt",
"echo -n supersecret > /mnt/keyfile",
"cryptsetup luksFormat -q /dev/vda3 --key-file /mnt/keyfile",
"cryptsetup luksOpen --key-file /mnt/keyfile /dev/vda3 crypt",
"mkfs.ext3 -L test /dev/mapper/crypt",
"cryptsetup luksClose crypt",
"mkdir -p /mnt/test",
)
'';
extraConfig = ''
fileSystems."/test" = {
device = "/dev/disk/by-label/test";
fsType = "ext3";
encrypted.enable = true;
encrypted.blkDev = "/dev/vda3";
encrypted.label = "crypt";
encrypted.keyFile = "/${if systemdStage1 then "sysroot" else "mnt-root"}/keyfile";
};
'';
};
# Full disk encryption (root, kernel and initrd encrypted) using GRUB, GPT/UEFI,
# LVM-on-LUKS and a keyfile in initrd.secrets to enter the passphrase once
fullDiskEncryption = makeInstallerTest "fullDiskEncryption" {
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel gpt"
+ " mkpart ESP fat32 1M 100MiB" # /boot/efi
+ " set 1 boot on"
+ " mkpart primary ext2 1024MiB -1MiB", # LUKS
"udevadm settle",
"modprobe dm_mod dm_crypt",
"dd if=/dev/random of=luks.key bs=256 count=1",
"echo -n supersecret | cryptsetup luksFormat -q --pbkdf-force-iterations 1000 --type luks1 /dev/vda2 -",
"echo -n supersecret | cryptsetup luksAddKey -q --pbkdf-force-iterations 1000 --key-file - /dev/vda2 luks.key",
"echo -n supersecret | cryptsetup luksOpen --key-file - /dev/vda2 crypt",
"pvcreate /dev/mapper/crypt",
"vgcreate crypt /dev/mapper/crypt",
"lvcreate -L 100M -n swap crypt",
"lvcreate -l '100%FREE' -n nixos crypt",
"mkfs.vfat -n efi /dev/vda1",
"mkfs.ext4 -L nixos /dev/crypt/nixos",
"mkswap -L swap /dev/crypt/swap",
"mount LABEL=nixos /mnt",
"mkdir -p /mnt/{etc/nixos,boot/efi}",
"mount LABEL=efi /mnt/boot/efi",
"swapon -L swap",
"mv luks.key /mnt/etc/nixos/"
)
'';
bootLoader = "grub";
grubUseEfi = true;
extraConfig = ''
boot.loader.grub.enableCryptodisk = true;
boot.loader.efi.efiSysMountPoint = "/boot/efi";
boot.initrd.secrets."/luks.key" = "/etc/nixos/luks.key";
boot.initrd.luks.devices.crypt =
{ device = "/dev/vda2";
keyFile = "/luks.key";
};
'';
enableOCR = true;
postBootCommands = ''
target.wait_for_text("Enter passphrase for")
target.send_chars("supersecret\n")
'';
};
swraid = makeInstallerTest "swraid" {
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda --"
+ " mklabel msdos"
+ " mkpart primary ext2 1M 100MB" # /boot
+ " mkpart extended 100M -1s"
+ " mkpart logical 102M 3102M" # md0 (root), first device
+ " mkpart logical 3103M 6103M" # md0 (root), second device
+ " mkpart logical 6104M 6360M" # md1 (swap), first device
+ " mkpart logical 6361M 6617M", # md1 (swap), second device
"udevadm settle",
"ls -l /dev/vda* >&2",
"cat /proc/partitions >&2",
"udevadm control --stop-exec-queue",
"mdadm --create --force /dev/md0 --metadata 1.2 --level=raid1 "
+ "--raid-devices=2 /dev/vda5 /dev/vda6",
"mdadm --create --force /dev/md1 --metadata 1.2 --level=raid1 "
+ "--raid-devices=2 /dev/vda7 /dev/vda8",
"udevadm control --start-exec-queue",
"udevadm settle",
"mkswap -f /dev/md1 -L swap",
"swapon -L swap",
"mkfs.ext3 -L nixos /dev/md0",
"mount LABEL=nixos /mnt",
"mkfs.ext3 -L boot /dev/vda1",
"mkdir /mnt/boot",
"mount LABEL=boot /mnt/boot",
"udevadm settle",
)
'';
postBootCommands = ''
target.fail("dmesg | grep 'immediate safe mode'")
'';
};
bcache = makeInstallerTest "bcache" {
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda --"
+ " mklabel msdos"
+ " mkpart primary ext2 1M 100MB" # /boot
+ " mkpart primary 100MB 512MB " # swap
+ " mkpart primary 512MB 1024MB" # Cache (typically SSD)
+ " mkpart primary 1024MB -1s ", # Backing device (typically HDD)
"modprobe bcache",
"udevadm settle",
"make-bcache -B /dev/vda4 -C /dev/vda3",
"udevadm settle",
"mkfs.ext3 -L nixos /dev/bcache0",
"mount LABEL=nixos /mnt",
"mkfs.ext3 -L boot /dev/vda1",
"mkdir /mnt/boot",
"mount LABEL=boot /mnt/boot",
"mkswap -f /dev/vda2 -L swap",
"swapon -L swap",
)
'';
};
bcachefsSimple = makeInstallerTest "bcachefs-simple" {
extraInstallerConfig = {
boot.supportedFilesystems = [ "bcachefs" ];
imports = [ no-zfs-module ];
};
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary ext2 1M 100MB" # /boot
+ " mkpart primary linux-swap 100M 1024M" # swap
+ " mkpart primary 1024M -1s", # /
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.bcachefs -L root /dev/vda3",
"mount -t bcachefs /dev/vda3 /mnt",
"mkfs.ext3 -L boot /dev/vda1",
"mkdir -p /mnt/boot",
"mount /dev/vda1 /mnt/boot",
)
'';
};
bcachefsEncrypted = makeInstallerTest "bcachefs-encrypted" {
extraInstallerConfig = {
boot.supportedFilesystems = [ "bcachefs" ];
# disable zfs so we can support latest kernel if needed
imports = [ no-zfs-module ];
environment.systemPackages = with pkgs; [ keyutils ];
};
extraConfig = ''
boot.kernelParams = lib.mkAfter [ "console=tty0" ];
'';
enableOCR = true;
postBootCommands = ''
# Enter it wrong once
target.wait_for_text("enter passphrase for ")
target.send_chars("wrong\n")
# Then enter it right.
target.wait_for_text("enter passphrase for ")
target.send_chars("password\n")
'';
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary ext2 1M 100MB" # /boot
+ " mkpart primary linux-swap 100M 1024M" # swap
+ " mkpart primary 1024M -1s", # /
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"echo password | mkfs.bcachefs -L root --encrypted /dev/vda3",
"echo password | bcachefs unlock -k session /dev/vda3",
"echo password | mount -t bcachefs /dev/vda3 /mnt",
"mkfs.ext3 -L boot /dev/vda1",
"mkdir -p /mnt/boot",
"mount /dev/vda1 /mnt/boot",
)
'';
};
bcachefsMulti = makeInstallerTest "bcachefs-multi" {
extraInstallerConfig = {
boot.supportedFilesystems = [ "bcachefs" ];
# disable zfs so we can support latest kernel if needed
imports = [ no-zfs-module ];
};
createPartitions = ''
installer.succeed(
"flock /dev/vda parted --script /dev/vda -- mklabel msdos"
+ " mkpart primary ext2 1M 100MB" # /boot
+ " mkpart primary linux-swap 100M 1024M" # swap
+ " mkpart primary 1024M 4096M" # /
+ " mkpart primary 4096M -1s", # /
"udevadm settle",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.bcachefs -L root --metadata_replicas 2 --foreground_target ssd --promote_target ssd --background_target hdd --label ssd /dev/vda3 --label hdd /dev/vda4",
"mount -t bcachefs /dev/vda3:/dev/vda4 /mnt",
"mkfs.ext3 -L boot /dev/vda1",
"mkdir -p /mnt/boot",
"mount /dev/vda1 /mnt/boot",
)
'';
};
# Test using labels to identify volumes in grub
simpleLabels = makeInstallerTest "simpleLabels" {
createPartitions = ''
installer.succeed(
"sgdisk -Z /dev/vda",
"sgdisk -n 1:0:+1M -n 2:0:+1G -N 3 -t 1:ef02 -t 2:8200 -t 3:8300 -c 3:root /dev/vda",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.ext4 -L root /dev/vda3",
"mount LABEL=root /mnt",
)
'';
grubIdentifier = "label";
};
# Test using the provided disk name within grub
# TODO: Fix udev so the symlinks are unneeded in /dev/disks
simpleProvided = makeInstallerTest "simpleProvided" {
createPartitions = ''
uuid = "$(blkid -s UUID -o value /dev/vda2)"
installer.succeed(
"sgdisk -Z /dev/vda",
"sgdisk -n 1:0:+1M -n 2:0:+100M -n 3:0:+1G -N 4 -t 1:ef02 -t 2:8300 "
+ "-t 3:8200 -t 4:8300 -c 2:boot -c 4:root /dev/vda",
"mkswap /dev/vda3 -L swap",
"swapon -L swap",
"mkfs.ext4 -L boot /dev/vda2",
"mkfs.ext4 -L root /dev/vda4",
)
installer.execute(f"ln -s ../../vda2 /dev/disk/by-uuid/{uuid}")
installer.execute("ln -s ../../vda4 /dev/disk/by-label/root")
installer.succeed(
"mount /dev/disk/by-label/root /mnt",
"mkdir /mnt/boot",
f"mount /dev/disk/by-uuid/{uuid} /mnt/boot",
)
'';
grubIdentifier = "provided";
};
# Simple btrfs grub testing
btrfsSimple = makeInstallerTest "btrfsSimple" {
createPartitions = ''
installer.succeed(
"sgdisk -Z /dev/vda",
"sgdisk -n 1:0:+1M -n 2:0:+1G -N 3 -t 1:ef02 -t 2:8200 -t 3:8300 -c 3:root /dev/vda",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.btrfs -L root /dev/vda3",
"mount LABEL=root /mnt",
)
'';
};
# Test to see if we can detect /boot and /nix on subvolumes
btrfsSubvols = makeInstallerTest "btrfsSubvols" {
createPartitions = ''
installer.succeed(
"sgdisk -Z /dev/vda",
"sgdisk -n 1:0:+1M -n 2:0:+1G -N 3 -t 1:ef02 -t 2:8200 -t 3:8300 -c 3:root /dev/vda",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.btrfs -L root /dev/vda3",
"btrfs device scan",
"mount LABEL=root /mnt",
"btrfs subvol create /mnt/boot",
"btrfs subvol create /mnt/nixos",
"btrfs subvol create /mnt/nixos/default",
"umount /mnt",
"mount -o defaults,subvol=nixos/default LABEL=root /mnt",
"mkdir /mnt/boot",
"mount -o defaults,subvol=boot LABEL=root /mnt/boot",
)
'';
};
# Test to see if we can detect default and aux subvolumes correctly
btrfsSubvolDefault = makeInstallerTest "btrfsSubvolDefault" {
createPartitions = ''
installer.succeed(
"sgdisk -Z /dev/vda",
"sgdisk -n 1:0:+1M -n 2:0:+1G -N 3 -t 1:ef02 -t 2:8200 -t 3:8300 -c 3:root /dev/vda",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.btrfs -L root /dev/vda3",
"btrfs device scan",
"mount LABEL=root /mnt",
"btrfs subvol create /mnt/badpath",
"btrfs subvol create /mnt/badpath/boot",
"btrfs subvol create /mnt/nixos",
"btrfs subvol set-default "
+ "$(btrfs subvol list /mnt | grep 'nixos' | awk '{print $2}') /mnt",
"umount /mnt",
"mount -o defaults LABEL=root /mnt",
"mkdir -p /mnt/badpath/boot", # Help ensure the detection mechanism
# is actually looking up subvolumes
"mkdir /mnt/boot",
"mount -o defaults,subvol=badpath/boot LABEL=root /mnt/boot",
)
'';
};
# Test to see if we can deal with subvols that need to be escaped in fstab
btrfsSubvolEscape = makeInstallerTest "btrfsSubvolEscape" {
createPartitions = ''
installer.succeed(
"sgdisk -Z /dev/vda",
"sgdisk -n 1:0:+1M -n 2:0:+1G -N 3 -t 1:ef02 -t 2:8200 -t 3:8300 -c 3:root /dev/vda",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.btrfs -L root /dev/vda3",
"btrfs device scan",
"mount LABEL=root /mnt",
"btrfs subvol create '/mnt/nixos in space'",
"btrfs subvol create /mnt/boot",
"umount /mnt",
"mount -o 'defaults,subvol=nixos in space' LABEL=root /mnt",
"mkdir /mnt/boot",
"mount -o defaults,subvol=boot LABEL=root /mnt/boot",
)
'';
};
} // {
clevisBcachefs = mkClevisBcachefsTest { };
clevisBcachefsFallback = mkClevisBcachefsTest { fallback = true; };
clevisLuks = mkClevisLuksTest { };
clevisLuksFallback = mkClevisLuksTest { fallback = true; };
clevisZfs = mkClevisZfsTest { };
clevisZfsFallback = mkClevisZfsTest { fallback = true; };
clevisZfsParentDataset = mkClevisZfsTest { parentDataset = true; };
clevisZfsParentDatasetFallback = mkClevisZfsTest { parentDataset = true; fallback = true; };
} // optionalAttrs systemdStage1 {
stratisRoot = makeInstallerTest "stratisRoot" {
createPartitions = ''
installer.succeed(
"sgdisk --zap-all /dev/vda",
"sgdisk --new=1:0:+100M --typecode=0:ef00 /dev/vda", # /boot
"sgdisk --new=2:0:+1G --typecode=0:8200 /dev/vda", # swap
"sgdisk --new=3:0:+5G --typecode=0:8300 /dev/vda", # /
"udevadm settle",
"mkfs.vfat /dev/vda1",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"stratis pool create my-pool /dev/vda3",
"stratis filesystem create my-pool nixos",
"udevadm settle",
"mount /dev/stratis/my-pool/nixos /mnt",
"mkdir -p /mnt/boot",
"mount /dev/vda1 /mnt/boot"
)
'';
bootLoader = "systemd-boot";
extraInstallerConfig = { modulesPath, ...}: {
config = {
services.stratis.enable = true;
environment.systemPackages = [
pkgs.stratis-cli
pkgs.thin-provisioning-tools
pkgs.lvm2.bin
pkgs.stratisd.initrd
];
};
};
};
gptAutoRoot = let
rootPartType = {
ia32 = "44479540-F297-41B2-9AF7-D131D5F0458A";
x64 = "4F68BCE3-E8CD-4DB1-96E7-FBCAF984B709";
arm = "69DAD710-2CE4-4E3C-B16C-21A1D49ABED3";
aa64 = "B921B045-1DF0-41C3-AF44-4C6F280D3FAE";
}.${pkgs.stdenv.hostPlatform.efiArch};
in makeInstallerTest "gptAutoRoot" {
disableFileSystems = true;
createPartitions = ''
installer.succeed(
"sgdisk --zap-all /dev/vda",
"sgdisk --new=1:0:+100M --typecode=0:ef00 /dev/vda", # /boot
"sgdisk --new=2:0:+1G --typecode=0:8200 /dev/vda", # swap
"sgdisk --new=3:0:+5G --typecode=0:${rootPartType} /dev/vda", # /
"udevadm settle",
"mkfs.vfat /dev/vda1",
"mkswap /dev/vda2 -L swap",
"swapon -L swap",
"mkfs.ext4 -L root /dev/vda3",
"udevadm settle",
"mount /dev/vda3 /mnt",
"mkdir -p /mnt/boot",
"mount /dev/vda1 /mnt/boot"
)
'';
bootLoader = "systemd-boot";
extraConfig = ''
boot.initrd.systemd.root = "gpt-auto";
boot.initrd.supportedFilesystems = ["ext4"];
'';
};
}