2023-02-26 13:30:25 +00:00
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import ./make-test-python.nix ({ lib, pkgs, ... }: let
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passphrase = "secret";
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in {
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name = "systemd-initrd-luks-unl0kr";
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2024-08-10 05:59:18 +00:00
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meta = {
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maintainers = [];
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2023-02-26 13:30:25 +00:00
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};
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enableOCR = true;
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nodes.machine = { pkgs, ... }: {
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virtualisation = {
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emptyDiskImages = [ 512 512 ];
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useBootLoader = true;
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mountHostNixStore = true;
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useEFIBoot = true;
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qemu.options = [
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"-vga virtio"
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];
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};
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boot.loader.systemd-boot.enable = true;
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boot.initrd.availableKernelModules = [
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"evdev" # for entering pw
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"bochs"
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];
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environment.systemPackages = with pkgs; [ cryptsetup ];
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boot.initrd = {
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systemd = {
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enable = true;
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emergencyAccess = true;
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};
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unl0kr.enable = true;
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};
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specialisation.boot-luks.configuration = {
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boot.initrd.luks.devices = lib.mkVMOverride {
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# We have two disks and only type one password - key reuse is in place
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cryptroot.device = "/dev/vdb";
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cryptroot2.device = "/dev/vdc";
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};
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virtualisation.rootDevice = "/dev/mapper/cryptroot";
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virtualisation.fileSystems."/".autoFormat = true;
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# test mounting device unlocked in initrd after switching root
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virtualisation.fileSystems."/cryptroot2".device = "/dev/mapper/cryptroot2";
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};
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};
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testScript = ''
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# Create encrypted volume
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machine.wait_for_unit("multi-user.target")
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machine.succeed("echo -n ${passphrase} | cryptsetup luksFormat -q --iter-time=1 /dev/vdb -")
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machine.succeed("echo -n ${passphrase} | cryptsetup luksFormat -q --iter-time=1 /dev/vdc -")
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machine.succeed("echo -n ${passphrase} | cryptsetup luksOpen -q /dev/vdc cryptroot2")
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machine.succeed("mkfs.ext4 /dev/mapper/cryptroot2")
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# Boot from the encrypted disk
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machine.succeed("bootctl set-default nixos-generation-1-specialisation-boot-luks.conf")
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machine.succeed("sync")
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machine.crash()
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# Boot and decrypt the disk
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machine.start()
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machine.wait_for_text("Password required for booting")
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machine.screenshot("prompt")
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machine.send_chars("${passphrase}")
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machine.screenshot("pw")
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machine.send_chars("\n")
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machine.wait_for_unit("multi-user.target")
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assert "/dev/mapper/cryptroot on / type ext4" in machine.succeed("mount"), "/dev/mapper/cryptroot do not appear in mountpoints list"
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assert "/dev/mapper/cryptroot2 on /cryptroot2 type ext4" in machine.succeed("mount")
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'';
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})
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