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import ./make-test-python.nix ({ lib, pkgs, ... }: let
passphrase = "secret";
in {
name = "systemd-initrd-luks-unl0kr";
meta = with pkgs.lib.maintainers; {
maintainers = [ tomfitzhenry ];
};
enableOCR = true;
nodes.machine = { pkgs, ... }: {
virtualisation = {
emptyDiskImages = [ 512 512 ];
useBootLoader = true;
mountHostNixStore = true;
useEFIBoot = true;
qemu.options = [
"-vga virtio"
];
};
boot.loader.systemd-boot.enable = true;
boot.initrd.availableKernelModules = [
"evdev" # for entering pw
"bochs"
];
environment.systemPackages = with pkgs; [ cryptsetup ];
boot.initrd = {
systemd = {
enable = true;
emergencyAccess = true;
};
unl0kr.enable = true;
};
specialisation.boot-luks.configuration = {
boot.initrd.luks.devices = lib.mkVMOverride {
# We have two disks and only type one password - key reuse is in place
cryptroot.device = "/dev/vdb";
cryptroot2.device = "/dev/vdc";
};
virtualisation.rootDevice = "/dev/mapper/cryptroot";
virtualisation.fileSystems."/".autoFormat = true;
# test mounting device unlocked in initrd after switching root
virtualisation.fileSystems."/cryptroot2".device = "/dev/mapper/cryptroot2";
};
};
testScript = ''
# Create encrypted volume
machine.wait_for_unit("multi-user.target")
machine.succeed("echo -n ${passphrase} | cryptsetup luksFormat -q --iter-time=1 /dev/vdb -")
machine.succeed("echo -n ${passphrase} | cryptsetup luksFormat -q --iter-time=1 /dev/vdc -")
machine.succeed("echo -n ${passphrase} | cryptsetup luksOpen -q /dev/vdc cryptroot2")
machine.succeed("mkfs.ext4 /dev/mapper/cryptroot2")
# Boot from the encrypted disk
machine.succeed("bootctl set-default nixos-generation-1-specialisation-boot-luks.conf")
machine.succeed("sync")
machine.crash()
# Boot and decrypt the disk
machine.start()
machine.wait_for_text("Password required for booting")
machine.screenshot("prompt")
machine.send_chars("${passphrase}")
machine.screenshot("pw")
machine.send_chars("\n")
machine.wait_for_unit("multi-user.target")
assert "/dev/mapper/cryptroot on / type ext4" in machine.succeed("mount"), "/dev/mapper/cryptroot do not appear in mountpoints list"
assert "/dev/mapper/cryptroot2 on /cryptroot2 type ext4" in machine.succeed("mount")
'';
})
|