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Diffstat (limited to 'nixpkgs/nixos/tests/installer.nix')
| -rw-r--r-- | nixpkgs/nixos/tests/installer.nix | 757 |
1 files changed, 757 insertions, 0 deletions
diff --git a/nixpkgs/nixos/tests/installer.nix b/nixpkgs/nixos/tests/installer.nix new file mode 100644 index 000000000000..a136678c6eff --- /dev/null +++ b/nixpkgs/nixos/tests/installer.nix @@ -0,0 +1,757 @@ +{ system ? builtins.currentSystem, + config ? {}, + pkgs ? import ../.. { inherit system config; } +}: + +with import ../lib/testing.nix { inherit system pkgs; }; +with pkgs.lib; + +let + + # The configuration to install. + makeConfig = { bootLoader, grubVersion, grubDevice, grubIdentifier, grubUseEfi + , extraConfig, forceGrubReinstallCount ? 0 + }: + pkgs.writeText "configuration.nix" '' + { config, lib, pkgs, modulesPath, ... }: + + { imports = + [ ./hardware-configuration.nix + <nixpkgs/nixos/modules/testing/test-instrumentation.nix> + ]; + + # To ensure that we can rebuild the grub configuration on the nixos-rebuild + system.extraDependencies = with pkgs; [ stdenvNoCC ]; + + ${optionalString (bootLoader == "grub") '' + boot.loader.grub.version = ${toString grubVersion}; + ${optionalString (grubVersion == 1) '' + boot.loader.grub.splashImage = null; + ''} + + 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; + ''} + + users.users.alice = { + isNormalUser = true; + home = "/home/alice"; + description = "Alice Foobar"; + }; + + hardware.enableAllFirmware = lib.mkForce false; + + services.udisks2.enable = lib.mkDefault false; + + ${replaceChars ["\n"] ["\n "] extraConfig} + } + ''; + + + # The test script boots a NixOS VM, installs NixOS on an empty hard + # disk, and then reboot from the hard disk. It's parameterized with + # a test script fragment `createPartitions', which must create + # partitions and filesystems. + testScriptFun = { bootLoader, createPartitions, grubVersion, grubDevice, grubUseEfi + , grubIdentifier, preBootCommands, extraConfig + , testCloneConfig + }: + let + iface = if grubVersion == 1 then "ide" else "virtio"; + isEfi = bootLoader == "systemd-boot" || (bootLoader == "grub" && grubUseEfi); + + # FIXME don't duplicate the -enable-kvm etc. flags here yet again! + qemuFlags = + (if system == "x86_64-linux" then "-m 768 " else "-m 512 ") + + (optionalString (system == "x86_64-linux") "-cpu kvm64 ") + + (optionalString (system == "aarch64-linux") "-enable-kvm -machine virt,gic-version=host -cpu host "); + + hdFlags = ''hda => "vm-state-machine/machine.qcow2", hdaInterface => "${iface}", '' + + optionalString isEfi (if pkgs.stdenv.isAarch64 + then ''bios => "${pkgs.OVMF.fd}/FV/QEMU_EFI.fd", '' + else ''bios => "${pkgs.OVMF.fd}/FV/OVMF.fd", ''); + in if !isEfi && !(pkgs.stdenv.isi686 || pkgs.stdenv.isx86_64) then + throw "Non-EFI boot methods are only supported on i686 / x86_64" + else '' + + $machine->start; + + # Make sure that we get a login prompt etc. + $machine->succeed("echo hello"); + #$machine->waitForUnit('getty@tty2'); + #$machine->waitForUnit("rogue"); + $machine->waitForUnit("nixos-manual"); + + # Wait for hard disks to appear in /dev + $machine->succeed("udevadm settle"); + + # Partition the disk. + ${createPartitions} + + # Create the NixOS configuration. + $machine->succeed("nixos-generate-config --root /mnt"); + + $machine->succeed("cat /mnt/etc/nixos/hardware-configuration.nix >&2"); + + $machine->copyFileFromHost( + "${ makeConfig { inherit bootLoader grubVersion grubDevice grubIdentifier grubUseEfi extraConfig; } }", + "/mnt/etc/nixos/configuration.nix"); + + # Perform the installation. + $machine->succeed("nixos-install < /dev/null >&2"); + + # Do it again to make sure it's idempotent. + $machine->succeed("nixos-install < /dev/null >&2"); + + $machine->succeed("umount /mnt/boot || true"); + $machine->succeed("umount /mnt"); + $machine->succeed("sync"); + + $machine->shutdown; + + # Now see if we can boot the installation. + $machine = createMachine({ ${hdFlags} qemuFlags => "${qemuFlags}", name => "boot-after-install" }); + + # For example to enter LUKS passphrase. + ${preBootCommands} + + # Did /boot get mounted? + $machine->waitForUnit("local-fs.target"); + + ${if bootLoader == "grub" then + ''$machine->succeed("test -e /boot/grub");'' + else + ''$machine->succeed("test -e /boot/loader/loader.conf");'' + } + + # Check whether /root has correct permissions. + $machine->succeed("stat -c '%a' /root") =~ /700/ or die; + + # Did the swap device get activated? + # uncomment once https://bugs.freedesktop.org/show_bug.cgi?id=86930 is resolved + $machine->waitForUnit("swap.target"); + $machine->succeed("cat /proc/swaps | grep -q /dev"); + + # Check that the store is in good shape + $machine->succeed("nix-store --verify --check-contents >&2"); + + # Check whether the channel works. + $machine->succeed("nix-env -iA nixos.procps >&2"); + $machine->succeed("type -tP ps | tee /dev/stderr") =~ /.nix-profile/ + or die "nix-env failed"; + + # Check that the daemon works, and that non-root users can run builds (this will build a new profile generation through the daemon) + $machine->succeed("su alice -l -c 'nix-env -iA nixos.procps' >&2"); + + # We need a writable Nix store on next boot. + $machine->copyFileFromHost( + "${ makeConfig { inherit bootLoader grubVersion grubDevice grubIdentifier grubUseEfi extraConfig; forceGrubReinstallCount = 1; } }", + "/etc/nixos/configuration.nix"); + + # Check whether nixos-rebuild works. + $machine->succeed("nixos-rebuild switch >&2"); + + # Test nixos-option. + $machine->succeed("nixos-option boot.initrd.kernelModules | grep virtio_console"); + $machine->succeed("nixos-option boot.initrd.kernelModules | grep 'List of modules'"); + $machine->succeed("nixos-option boot.initrd.kernelModules | grep qemu-guest.nix"); + + $machine->shutdown; + + # Check whether a writable store build works + $machine = createMachine({ ${hdFlags} qemuFlags => "${qemuFlags}", name => "rebuild-switch" }); + ${preBootCommands} + $machine->waitForUnit("multi-user.target"); + $machine->copyFileFromHost( + "${ makeConfig { inherit bootLoader grubVersion grubDevice grubIdentifier grubUseEfi extraConfig; forceGrubReinstallCount = 2; } }", + "/etc/nixos/configuration.nix"); + $machine->succeed("nixos-rebuild boot >&2"); + $machine->shutdown; + + # And just to be sure, check that the machine still boots after + # "nixos-rebuild switch". + $machine = createMachine({ ${hdFlags} qemuFlags => "${qemuFlags}", "boot-after-rebuild-switch" }); + ${preBootCommands} + $machine->waitForUnit("network.target"); + $machine->shutdown; + + # Tests for validating clone configuration entries in grub menu + ${optionalString testCloneConfig '' + # Reboot Machine + $machine = createMachine({ ${hdFlags} qemuFlags => "${qemuFlags}", name => "clone-default-config" }); + ${preBootCommands} + $machine->waitForUnit("multi-user.target"); + + # 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" + $machine->succeed("cat /run/booted-system/configuration-name >&2"); + $machine->succeed("cat /run/booted-system/configuration-name | grep Home"); + + # We should find **not** a file named /etc/gitconfig + $machine->fail("test -e /etc/gitconfig"); + + # Set grub to boot the second configuration + $machine->succeed("grub-reboot 1"); + + $machine->shutdown; + + # Reboot Machine + $machine = createMachine({ ${hdFlags} qemuFlags => "${qemuFlags}", name => "clone-alternate-config" }); + ${preBootCommands} + + $machine->waitForUnit("multi-user.target"); + # Booted configuration name should be Work + $machine->succeed("cat /run/booted-system/configuration-name >&2"); + $machine->succeed("cat /run/booted-system/configuration-name | grep Work"); + + # We should find a file named /etc/gitconfig + $machine->succeed("test -e /etc/gitconfig"); + + $machine->shutdown; + ''} + + ''; + + + makeInstallerTest = name: + { createPartitions, preBootCommands ? "", extraConfig ? "" + , extraInstallerConfig ? {} + , bootLoader ? "grub" # either "grub" or "systemd-boot" + , grubVersion ? 2, grubDevice ? "/dev/vda", grubIdentifier ? "uuid", grubUseEfi ? false + , enableOCR ? false, meta ? {} + , testCloneConfig ? false + }: + makeTest { + inherit enableOCR; + name = "installer-" + name; + meta = with pkgs.stdenv.lib.maintainers; { + # put global maintainers here, individuals go into makeInstallerTest fkt call + maintainers = (meta.maintainers or []); + }; + nodes = { + + # The configuration of the machine used to run "nixos-install". + machine = + { pkgs, ... }: + + { imports = + [ ../modules/profiles/installation-device.nix + ../modules/profiles/base.nix + extraInstallerConfig + ]; + + virtualisation.diskSize = 8 * 1024; + virtualisation.memorySize = 1024; + + # 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.bootDevice = + if grubVersion == 1 then "/dev/sdb" else "/dev/vdb"; + virtualisation.qemu.diskInterface = + if grubVersion == 1 then "scsi" else "virtio"; + + boot.loader.systemd-boot.enable = mkIf (bootLoader == "systemd-boot") true; + + 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; + [ sudo + libxml2.bin + libxslt.bin + desktop-file-utils + docbook5 + docbook_xsl_ns + unionfs-fuse + ntp + nixos-artwork.wallpapers.simple-dark-gray-bottom + perlPackages.XMLLibXML + perlPackages.ListCompare + shared-mime-info + texinfo + 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 + ] + ++ optional (bootLoader == "grub" && grubVersion == 1) pkgs.grub + ++ optionals (bootLoader == "grub" && grubVersion == 2) [ pkgs.grub2 pkgs.grub2_efi ]; + + services.udisks2.enable = mkDefault false; + + nix.binaryCaches = mkForce [ ]; + nix.extraOptions = + '' + hashed-mirrors = + connect-timeout = 1 + ''; + }; + + }; + + testScript = testScriptFun { + inherit bootLoader createPartitions preBootCommands + grubVersion grubDevice grubIdentifier grubUseEfi extraConfig + testCloneConfig; + }; + }; + + makeLuksRootTest = name: luksFormatOpts: makeInstallerTest name + { createPartitions = '' + $machine->succeed( + "flock /dev/vda parted --script /dev/vda -- mklabel msdos" + . " mkpart primary ext2 1M 50MB" # /boot + . " mkpart primary linux-swap 50M 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; + preBootCommands = '' + $machine->start; + $machine->waitForText(qr/Passphrase for/); + $machine->sendChars("supersecret\n"); + ''; + }; + + # The (almost) simplest partitioning scheme: a swap partition and + # one big filesystem partition. + simple-test-config = { createPartitions = + '' + $machine->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-uefi-grub-config = + { createPartitions = + '' + $machine->succeed( + "flock /dev/vda parted --script /dev/vda -- mklabel gpt" + . " mkpart ESP fat32 1M 50MiB" # /boot + . " set 1 boot on" + . " mkpart primary linux-swap 50MiB 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; + }; + + clone-test-extraconfig = { extraConfig = + '' + environment.systemPackages = [ pkgs.grub2 ]; + boot.loader.grub.configurationName = "Home"; + nesting.clone = [ + { + boot.loader.grub.configurationName = lib.mkForce "Work"; + + environment.etc = { + "gitconfig".text = " + [core] + gitproxy = none for work.com + "; + }; + } + ]; + ''; + testCloneConfig = true; + }; + + +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; + + # Test cloned configurations with the simple grub configuration + simpleClone = makeInstallerTest "simpleClone" (simple-test-config // clone-test-extraconfig); + + # Simple GPT/UEFI configuration using systemd-boot with 3 partitions: ESP, swap & root filesystem + simpleUefiSystemdBoot = makeInstallerTest "simpleUefiSystemdBoot" + { createPartitions = + '' + $machine->succeed( + "flock /dev/vda parted --script /dev/vda -- mklabel gpt" + . " mkpart ESP fat32 1M 50MiB" # /boot + . " set 1 boot on" + . " mkpart primary linux-swap 50MiB 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 + simpleUefiGrubClone = makeInstallerTest "simpleUefiGrubClone" (simple-uefi-grub-config // clone-test-extraconfig); + + # Same as the previous, but now with a separate /boot partition. + separateBoot = makeInstallerTest "separateBoot" + { createPartitions = + '' + $machine->succeed( + "flock /dev/vda parted --script /dev/vda -- mklabel msdos" + . " mkpart primary ext2 1M 50MB" # /boot + . " mkpart primary linux-swap 50MB 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 = + '' + $machine->succeed( + "flock /dev/vda parted --script /dev/vda -- mklabel msdos" + . " mkpart primary ext2 1M 50MB" # /boot + . " mkpart primary linux-swap 50MB 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", + ); + ''; + }; + + # 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 = + '' + $machine->succeed( + "flock /dev/vda parted --script /dev/vda -- mklabel msdos" + . " mkpart primary linux-swap 1M 1024M" + . " mkpart primary 1024M -1s", + "udevadm settle", + + "mkswap /dev/vda1 -L swap", + "swapon -L swap", + + "zpool create rpool /dev/vda2", + "zfs create -o mountpoint=legacy rpool/root", + "mount -t zfs rpool/root /mnt", + + "udevadm settle" + ); + ''; + }; + + # Create two physical LVM partitions combined into one volume group + # that contains the logical swap and root partitions. + lvm = makeInstallerTest "lvm" + { createPartitions = + '' + $machine->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 2G --name nixos MyVolGroup", + "mkswap -f /dev/MyVolGroup/swap -L swap", + "swapon -L swap", + "mkfs.xfs -L nixos /dev/MyVolGroup/nixos", + "mount LABEL=nixos /mnt", + ); + ''; + }; + + # 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 = '' + $machine->succeed( + "flock /dev/vda parted --script /dev/vda -- mklabel msdos" + . " mkpart primary ext2 1M 50MB" # /boot + . " mkpart primary linux-swap 50M 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 = "/mnt-root/keyfile"; + }; + ''; + }; + + + swraid = makeInstallerTest "swraid" + { createPartitions = + '' + $machine->succeed( + "flock /dev/vda parted --script /dev/vda --" + . " mklabel msdos" + . " mkpart primary ext2 1M 100MB" # /boot + . " mkpart extended 100M -1s" + . " mkpart logical 102M 2102M" # md0 (root), first device + . " mkpart logical 2103M 4103M" # md0 (root), second device + . " mkpart logical 4104M 4360M" # md1 (swap), first device + . " mkpart logical 4361M 4617M", # 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", + ); + ''; + preBootCommands = '' + $machine->start; + $machine->fail("dmesg | grep 'immediate safe mode'"); + ''; + }; + + # Test a basic install using GRUB 1. + grub1 = makeInstallerTest "grub1" + { createPartitions = + '' + $machine->succeed( + "flock /dev/sda parted --script /dev/sda -- mklabel msdos" + . " mkpart primary linux-swap 1M 1024M" + . " mkpart primary ext2 1024M -1s", + "udevadm settle", + "mkswap /dev/sda1 -L swap", + "swapon -L swap", + "mkfs.ext3 -L nixos /dev/sda2", + "mount LABEL=nixos /mnt", + "mkdir -p /mnt/tmp", + ); + ''; + grubVersion = 1; + grubDevice = "/dev/sda"; + }; + + # Test using labels to identify volumes in grub + simpleLabels = makeInstallerTest "simpleLabels" { + createPartitions = '' + $machine->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 = '' + my $UUID = "\$(blkid -s UUID -o value /dev/vda2)"; + $machine->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", + ); + $machine->execute("ln -s ../../vda2 /dev/disk/by-uuid/$UUID"); + $machine->execute("ln -s ../../vda4 /dev/disk/by-label/root"); + $machine->succeed( + "mount /dev/disk/by-label/root /mnt", + "mkdir /mnt/boot", + "mount /dev/disk/by-uuid/$UUID /mnt/boot" + ); + ''; + grubIdentifier = "provided"; + }; + + # Simple btrfs grub testing + btrfsSimple = makeInstallerTest "btrfsSimple" { + createPartitions = '' + $machine->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 = '' + $machine->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 = '' + $machine->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", + ); + ''; + }; + +} |