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nixpkgs/nixos/tests/installer.nix
obadz e78a99c35b nixos/tests/installer.nix: nixos-generate-config detects LUKS since a7baec7
Fixes nix-build '<nixos/release.nix>' -A tests.installer.luksroot.x86_64-linux
2016-05-26 04:02:36 +01:00

527 lines
19 KiB
Nix

{ system ? builtins.currentSystem }:
with import ../lib/testing.nix { inherit system; };
with import ../lib/qemu-flags.nix;
with pkgs.lib;
let
# The configuration to install.
makeConfig = { bootLoader, grubVersion, grubDevice, grubIdentifier
, extraConfig, forceGrubReinstallCount ? 0
}:
pkgs.writeText "configuration.nix" ''
{ config, lib, pkgs, modulesPath, ... }:
{ imports =
[ ./hardware-configuration.nix
<nixpkgs/nixos/modules/testing/test-instrumentation.nix>
];
${optionalString (bootLoader == "grub") ''
boot.loader.grub.version = ${toString grubVersion};
${optionalString (grubVersion == 1) ''
boot.loader.grub.splashImage = null;
''}
boot.loader.grub.device = "${grubDevice}";
boot.loader.grub.extraConfig = "serial; terminal_output.serial";
boot.loader.grub.fsIdentifier = "${grubIdentifier}";
boot.loader.grub.configurationLimit = 100 + ${toString forceGrubReinstallCount};
''}
${optionalString (bootLoader == "gummiboot") ''
boot.loader.gummiboot.enable = true;
''}
hardware.enableAllFirmware = lib.mkForce false;
${replaceChars ["\n"] ["\n "] extraConfig}
}
'';
channelContents = [ pkgs.rlwrap ];
# The test script boots a NixOS VM, installs NixOS on an empty hard
# disk, and then reboot from the hard disk. It's parameterized with
# a test script fragment `createPartitions', which must create
# partitions and filesystems.
testScriptFun = { bootLoader, createPartitions, grubVersion, grubDevice
, grubIdentifier, preBootCommands, extraConfig
}:
let
iface = if grubVersion == 1 then "ide" else "virtio";
qemuFlags =
(if system == "x86_64-linux" then "-m 768 " else "-m 512 ") +
(optionalString (system == "x86_64-linux") "-cpu kvm64 ");
hdFlags = ''hda => "vm-state-machine/machine.qcow2", hdaInterface => "${iface}", ''
+ optionalString (bootLoader == "gummiboot") ''bios => "${pkgs.OVMF}/FV/OVMF.fd", '';
in
''
$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 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}" });
# 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->waitUntilSucceeds("cat /proc/swaps | grep -q /dev");
# 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";
# We need to a writable nix-store on next boot.
$machine->copyFileFromHost(
"${ makeConfig { inherit bootLoader grubVersion grubDevice grubIdentifier 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}" });
${preBootCommands}
$machine->waitForUnit("multi-user.target");
$machine->copyFileFromHost(
"${ makeConfig { inherit bootLoader grubVersion grubDevice grubIdentifier 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}" });
${preBootCommands}
$machine->waitForUnit("network.target");
$machine->shutdown;
'';
makeInstallerTest = name:
{ createPartitions, preBootCommands ? "", extraConfig ? ""
, bootLoader ? "grub" # either "grub" or "gummiboot"
, grubVersion ? 2, grubDevice ? "/dev/vda", grubIdentifier ? "uuid"
, enableOCR ? false, meta ? {}
}:
makeTest {
inherit enableOCR;
name = "installer-" + name;
meta = with pkgs.stdenv.lib.maintainers; {
# put global maintainers here, individuals go into makeInstallerTest fkt call
maintainers = [ wkennington ] ++ (meta.maintainers or []);
};
nodes = {
# The configuration of the machine used to run "nixos-install". It
# also has a web server that simulates cache.nixos.org.
machine =
{ config, lib, pkgs, ... }:
{ imports =
[ ../modules/profiles/installation-device.nix
../modules/profiles/base.nix
];
virtualisation.diskSize = 8 * 1024;
virtualisation.memorySize = 1024;
virtualisation.writableStore = true;
# 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.gummiboot.enable = mkIf (bootLoader == "gummiboot") true;
hardware.enableAllFirmware = mkForce false;
# The test cannot access the network, so any packages we
# need must be included in the VM.
system.extraDependencies =
[ pkgs.sudo
pkgs.docbook5
pkgs.docbook5_xsl
pkgs.unionfs-fuse
pkgs.ntp
pkgs.nixos-artwork
pkgs.gummiboot
pkgs.perlPackages.XMLLibXML
pkgs.perlPackages.ListCompare
]
++ optional (bootLoader == "grub" && grubVersion == 1) pkgs.grub
++ optionals (bootLoader == "grub" && grubVersion == 2) [ pkgs.grub2 pkgs.grub2_efi ];
nix.binaryCaches = mkForce [ ];
};
};
testScript = testScriptFun {
inherit bootLoader createPartitions preBootCommands
grubVersion grubDevice grubIdentifier extraConfig;
};
};
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"
{ createPartitions =
''
$machine->succeed(
"parted /dev/vda mklabel msdos",
"parted /dev/vda -- mkpart primary linux-swap 1M 1024M",
"parted /dev/vda -- 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 GPT/UEFI configuration using Gummiboot with 3 partitions: ESP, swap & root filesystem
simpleUefiGummiboot = makeInstallerTest "simpleUefiGummiboot"
{ createPartitions =
''
$machine->succeed(
"parted /dev/vda mklabel gpt",
"parted -s /dev/vda -- mkpart ESP fat32 1M 50MiB", # /boot
"parted -s /dev/vda -- set 1 boot on",
"parted -s /dev/vda -- mkpart primary linux-swap 50MiB 1024MiB",
"parted -s /dev/vda -- 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 = "gummiboot";
};
# Same as the previous, but now with a separate /boot partition.
separateBoot = makeInstallerTest "separateBoot"
{ createPartitions =
''
$machine->succeed(
"parted /dev/vda mklabel msdos",
"parted /dev/vda -- mkpart primary ext2 1M 50MB", # /boot
"parted /dev/vda -- mkpart primary linux-swap 50MB 1024M",
"parted /dev/vda -- 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(
"parted /dev/vda mklabel msdos",
"parted /dev/vda -- mkpart primary ext2 1M 50MB", # /boot
"parted /dev/vda -- mkpart primary linux-swap 50MB 1024M",
"parted /dev/vda -- 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",
);
'';
};
# Create two physical LVM partitions combined into one volume group
# that contains the logical swap and root partitions.
lvm = makeInstallerTest "lvm"
{ createPartitions =
''
$machine->succeed(
"parted /dev/vda mklabel msdos",
"parted /dev/vda -- mkpart primary 1M 2048M", # PV1
"parted /dev/vda -- set 1 lvm on",
"parted /dev/vda -- mkpart primary 2048M -1s", # PV2
"parted /dev/vda -- 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
luksroot = makeInstallerTest "luksroot"
{ createPartitions = ''
$machine->succeed(
"parted /dev/vda mklabel msdos",
"parted /dev/vda -- mkpart primary ext2 1M 50MB", # /boot
"parted /dev/vda -- mkpart primary linux-swap 50M 1024M",
"parted /dev/vda -- 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 -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/Enter passphrase/);
$machine->sendChars("supersecret\n");
'';
};
swraid = makeInstallerTest "swraid"
{ createPartitions =
''
$machine->succeed(
"parted /dev/vda --"
. " mklabel msdos"
. " mkpart primary ext2 1M 100MB" # /boot
. " mkpart extended 100M -1s"
. " mkpart logical 102M 1602M" # md0 (root), first device
. " mkpart logical 1603M 3103M" # md0 (root), second device
. " mkpart logical 3104M 3360M" # md1 (swap), first device
. " mkpart logical 3361M 3617M", # md1 (swap), second device
"udevadm settle",
"ls -l /dev/vda* >&2",
"cat /proc/partitions >&2",
"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 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(
"parted /dev/sda mklabel msdos",
"parted /dev/sda -- mkpart primary linux-swap 1M 1024M",
"parted /dev/sda -- 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",
);
'';
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",
);
'';
};
}