2022-04-13 23:27:58 +02:00
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import ./make-test-python.nix ({ lib, pkgs, ... }: let
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keyfile = pkgs.writeText "luks-keyfile" ''
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MIGHAoGBAJ4rGTSo/ldyjQypd0kuS7k2OSsmQYzMH6TNj3nQ/vIUjDn7fqa3slt2
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gV6EK3TmTbGc4tzC1v4SWx2m+2Bjdtn4Fs4wiBwn1lbRdC6i5ZYCqasTWIntWn+6
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FllUkMD5oqjOR/YcboxG8Z3B5sJuvTP9llsF+gnuveWih9dpbBr7AgEC
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'';
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in {
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name = "systemd-initrd-luks-keyfile";
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nodes.machine = { pkgs, ... }: {
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# Use systemd-boot
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virtualisation = {
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emptyDiskImages = [ 512 ];
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useBootLoader = true;
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useEFIBoot = true;
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};
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boot.loader.systemd-boot.enable = true;
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environment.systemPackages = with pkgs; [ cryptsetup ];
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boot.initrd.systemd = {
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enable = true;
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emergencyAccess = 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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cryptroot = {
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device = "/dev/vdc";
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keyFile = "/etc/cryptroot.key";
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};
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};
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virtualisation.bootDevice = "/dev/mapper/cryptroot";
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2022-04-24 16:45:02 +02:00
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boot.initrd.secrets."/etc/cryptroot.key" = keyfile;
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2022-04-13 23:27:58 +02:00
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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("cryptsetup luksFormat -q --iter-time=1 -d ${keyfile} /dev/vdc")
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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.wait_for_unit("multi-user.target")
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assert "/dev/mapper/cryptroot on / type ext4" in machine.succeed("mount")
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'';
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})
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