nixosTests.aesmd: init

This commit is contained in:
Vincent Haupert 2021-12-04 15:13:26 +01:00
parent 0b5c9f81e2
commit d6cc0ad96e
3 changed files with 68 additions and 0 deletions

62
nixos/tests/aesmd.nix Normal file
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@ -0,0 +1,62 @@
import ./make-test-python.nix ({ pkgs, lib, ... }: {
name = "aesmd";
meta = {
maintainers = with lib.maintainers; [ veehaitch ];
};
machine = { lib, ... }: {
services.aesmd = {
enable = true;
settings = {
defaultQuotingType = "ecdsa_256";
proxyType = "direct";
whitelistUrl = "http://nixos.org";
};
};
# Should have access to the AESM socket
users.users."sgxtest" = {
isNormalUser = true;
extraGroups = [ "sgx" ];
};
# Should NOT have access to the AESM socket
users.users."nosgxtest".isNormalUser = true;
# We don't have a real SGX machine in NixOS tests
systemd.services.aesmd.unitConfig.AssertPathExists = lib.mkForce [ ];
};
testScript = ''
with subtest("aesmd.service starts"):
machine.wait_for_unit("aesmd.service")
status, main_pid = machine.systemctl("show --property MainPID --value aesmd.service")
assert status == 0, "Could not get MainPID of aesmd.service"
main_pid = main_pid.strip()
with subtest("aesmd.service runtime directory permissions"):
runtime_dir = "/run/aesmd";
res = machine.succeed(f"stat -c '%a %U %G' {runtime_dir}").strip()
assert "750 aesmd sgx" == res, f"{runtime_dir} does not have the expected permissions: {res}"
with subtest("aesm.socket available on host"):
socket_path = "/var/run/aesmd/aesm.socket"
machine.wait_until_succeeds(f"test -S {socket_path}")
machine.succeed(f"test 777 -eq $(stat -c '%a' {socket_path})")
for op in [ "-r", "-w", "-x" ]:
machine.succeed(f"sudo -u sgxtest test {op} {socket_path}")
machine.fail(f"sudo -u nosgxtest test {op} {socket_path}")
with subtest("Copies white_list_cert_to_be_verify.bin"):
whitelist_path = "/var/opt/aesmd/data/white_list_cert_to_be_verify.bin"
whitelist_perms = machine.succeed(
f"nsenter -m -t {main_pid} ${pkgs.coreutils}/bin/stat -c '%a' {whitelist_path}"
).strip()
assert "644" == whitelist_perms, f"white_list_cert_to_be_verify.bin has permissions {whitelist_perms}"
with subtest("Writes and binds aesm.conf in service namespace"):
aesmd_config = machine.succeed(f"nsenter -m -t {main_pid} ${pkgs.coreutils}/bin/cat /etc/aesmd.conf")
assert aesmd_config == "whitelist url = http://nixos.org\nproxy type = direct\ndefault quoting type = ecdsa_256\n", "aesmd.conf differs"
'';
})

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@ -23,6 +23,7 @@ in
{
_3proxy = handleTest ./3proxy.nix {};
acme = handleTest ./acme.nix {};
aesmd = handleTest ./aesmd.nix {};
agda = handleTest ./agda.nix {};
airsonic = handleTest ./airsonic.nix {};
amazon-init-shell = handleTest ./amazon-init-shell.nix {};

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@ -7,6 +7,7 @@
, file
, glibc
, makeWrapper
, nixosTests
, protobuf
, python3
, sgx-sdk
@ -175,6 +176,10 @@ stdenv.mkDerivation rec {
'${shadow}/bin/usermod'
'';
passthru.tests = {
service = nixosTests.aesmd;
};
meta = with lib; {
description = "Intel SGX Architectural Enclave Service Manager";
homepage = "https://github.com/intel/linux-sgx";