60 lines
1.7 KiB
Nix
60 lines
1.7 KiB
Nix
{
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system ? builtins.currentSystem,
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config ? { },
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pkgs ? import ../.. { inherit system config; },
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lib ? pkgs.lib,
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testing ? import ../lib/testing-python.nix { inherit system pkgs; },
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}:
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let
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secret1InStore = pkgs.writeText "topsecret" "iamasecret1";
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secret2InStore = pkgs.writeText "topsecret" "iamasecret2";
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in
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testing.makeTest {
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name = "initrd-secrets-changing";
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nodes.machine =
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{ ... }:
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{
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virtualisation.useBootLoader = true;
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boot.loader.grub.device = "/dev/vda";
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boot.initrd.secrets = {
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"/test" = secret1InStore;
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"/run/keys/test" = secret1InStore;
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};
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boot.initrd.postMountCommands = "cp /test /mnt-root/secret-from-initramfs";
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specialisation.secrets2System.configuration = {
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boot.initrd.secrets = lib.mkForce {
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"/test" = secret2InStore;
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"/run/keys/test" = secret2InStore;
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};
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};
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};
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testScript = ''
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start_all()
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machine.wait_for_unit("multi-user.target")
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print(machine.succeed("cat /run/keys/test"))
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machine.succeed(
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"cmp ${secret1InStore} /secret-from-initramfs",
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"cmp ${secret1InStore} /run/keys/test",
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)
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# Select the second boot entry corresponding to the specialisation secrets2System.
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machine.succeed("grub-reboot 1")
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machine.shutdown()
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with subtest("Check that the specialisation's secrets are distinct despite identical kernels"):
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machine.wait_for_unit("multi-user.target")
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print(machine.succeed("cat /run/keys/test"))
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machine.succeed(
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"cmp ${secret2InStore} /secret-from-initramfs",
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"cmp ${secret2InStore} /run/keys/test",
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)
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machine.shutdown()
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'';
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}
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