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nixos/amd.sev: add test

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This commit is contained in:
Vincent Haupert 2023-08-10 20:42:41 +02:00
parent e22dff17f5
commit f13bf0c0d4
2 changed files with 57 additions and 0 deletions
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1
nixos/tests/all-tests.nix
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@ -109,6 +109,7 @@ in {
allTerminfo = handleTest ./all-terminfo.nix {};
alps = handleTest ./alps.nix {};
amazon-init-shell = handleTest ./amazon-init-shell.nix {};
amd-sev = runTest ./amd-sev.nix;
anbox = runTest ./anbox.nix;
anuko-time-tracker = handleTest ./anuko-time-tracker.nix {};
apcupsd = handleTest ./apcupsd.nix {};

56
nixos/tests/amd-sev.nix Normal file
View File

@ -0,0 +1,56 @@
{ lib, ... }: {
name = "amd-sev";
meta = {
maintainers = with lib.maintainers; [ trundle veehaitch ];
};
nodes.machine = { lib, ... }: {
hardware.cpu.amd.sev.enable = true;
hardware.cpu.amd.sevGuest.enable = true;
specialisation.sevCustomUserGroup.configuration = {
users.groups.sevtest = { };
hardware.cpu.amd.sev = {
enable = true;
group = "root";
mode = "0600";
};
hardware.cpu.amd.sevGuest = {
enable = true;
group = "sevtest";
};
};
};
testScript = { nodes, ... }:
let
specialisations = "${nodes.machine.system.build.toplevel}/specialisation";
in
''
machine.wait_for_unit("multi-user.target")
with subtest("Check default settings"):
out = machine.succeed("cat /etc/udev/rules.d/99-local.rules")
assert 'KERNEL=="sev", OWNER="root", GROUP="sev", MODE="0660"' in out
assert 'KERNEL=="sev-guest", OWNER="root", GROUP="sev-guest", MODE="0660"' in out
out = machine.succeed("cat /etc/group")
assert "sev:" in out
assert "sev-guest:" in out
assert "sevtest:" not in out
with subtest("Activate configuration with custom user/group"):
machine.succeed('${specialisations}/sevCustomUserGroup/bin/switch-to-configuration test')
with subtest("Check custom user and group"):
out = machine.succeed("cat /etc/udev/rules.d/99-local.rules")
assert 'KERNEL=="sev", OWNER="root", GROUP="root", MODE="0600"' in out
assert 'KERNEL=="sev-guest", OWNER="root", GROUP="sevtest", MODE="0660"' in out
out = machine.succeed("cat /etc/group")
assert "sev:" not in out
assert "sev-guest:" not in out
assert "sevtest:" in out
'';
}