mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-18 19:51:17 +00:00
82 lines
3.2 KiB
Nix
82 lines
3.2 KiB
Nix
|
import ./make-test-python.nix ({ pkgs, ... }: {
|
||
|
|
name = "tang";
|
||
|
|
meta = with pkgs.lib.maintainers; {
|
||
|
|
maintainers = [ jfroche ];
|
||
|
|
};
|
||
|
|
|
||
|
|
nodes.server =
|
||
|
|
{ config
|
||
|
|
, pkgs
|
||
|
|
, modulesPath
|
||
|
|
, ...
|
||
|
|
}: {
|
||
|
|
imports = [
|
||
|
|
"${modulesPath}/../tests/common/auto-format-root-device.nix"
|
||
|
|
];
|
||
|
|
virtualisation = {
|
||
|
|
emptyDiskImages = [ 512 ];
|
||
|
|
useBootLoader = true;
|
||
|
|
useEFIBoot = true;
|
||
|
|
# This requires to have access
|
||
|
|
# to a host Nix store as
|
||
|
|
# the new root device is /dev/vdb
|
||
|
|
# an empty 512MiB drive, containing no Nix store.
|
||
|
|
mountHostNixStore = true;
|
||
|
|
};
|
||
|
|
|
||
|
|
boot.loader.systemd-boot.enable = true;
|
||
|
|
|
||
|
|
networking.interfaces.eth1.ipv4.addresses = [
|
||
|
|
{ address = "192.168.0.1"; prefixLength = 24; }
|
||
|
|
];
|
||
|
|
|
||
|
|
environment.systemPackages = with pkgs; [ clevis tang cryptsetup ];
|
||
|
|
services.tang = {
|
||
|
|
enable = true;
|
||
|
|
ipAddressAllow = [ "127.0.0.1/32" ];
|
||
|
|
};
|
||
|
|
};
|
||
|
|
testScript = ''
|
||
|
|
start_all()
|
||
|
|
machine.wait_for_unit("sockets.target")
|
||
|
|
|
||
|
|
with subtest("Check keys are generated"):
|
||
|
|
machine.wait_until_succeeds("curl -v http://127.0.0.1:7654/adv")
|
||
|
|
key = machine.wait_until_succeeds("tang-show-keys 7654")
|
||
|
|
|
||
|
|
with subtest("Check systemd access list"):
|
||
|
|
machine.succeed("ping -c 3 192.168.0.1")
|
||
|
|
machine.fail("curl -v --connect-timeout 3 http://192.168.0.1:7654/adv")
|
||
|
|
|
||
|
|
with subtest("Check basic encrypt and decrypt message"):
|
||
|
|
machine.wait_until_succeeds(f"""echo 'Hello World' | clevis encrypt tang '{{ "url": "http://127.0.0.1:7654", "thp":"{key}"}}' > /tmp/encrypted""")
|
||
|
|
decrypted = machine.wait_until_succeeds("clevis decrypt < /tmp/encrypted")
|
||
|
|
assert decrypted.strip() == "Hello World"
|
||
|
|
machine.wait_until_succeeds("tang-show-keys 7654")
|
||
|
|
|
||
|
|
with subtest("Check encrypt and decrypt disk"):
|
||
|
|
machine.succeed("cryptsetup luksFormat --force-password --batch-mode /dev/vdb <<<'password'")
|
||
|
|
machine.succeed(f"""clevis luks bind -s1 -y -f -d /dev/vdb tang '{{ "url": "http://127.0.0.1:7654", "thp":"{key}" }}' <<< 'password' """)
|
||
|
|
clevis_luks = machine.succeed("clevis luks list -d /dev/vdb")
|
||
|
|
assert clevis_luks.strip() == """1: tang '{"url":"http://127.0.0.1:7654"}'"""
|
||
|
|
machine.succeed("clevis luks unlock -d /dev/vdb")
|
||
|
|
machine.succeed("find /dev/mapper -name 'luks*' -exec cryptsetup close {} +")
|
||
|
|
machine.succeed("clevis luks unlock -d /dev/vdb")
|
||
|
|
machine.succeed("find /dev/mapper -name 'luks*' -exec cryptsetup close {} +")
|
||
|
|
# without tang available, unlock should fail
|
||
|
|
machine.succeed("systemctl stop tangd.socket")
|
||
|
|
machine.fail("clevis luks unlock -d /dev/vdb")
|
||
|
|
machine.succeed("systemctl start tangd.socket")
|
||
|
|
|
||
|
|
with subtest("Rotate server keys"):
|
||
|
|
machine.succeed("${pkgs.tang}/libexec/tangd-rotate-keys -d /var/lib/tang")
|
||
|
|
machine.succeed("clevis luks unlock -d /dev/vdb")
|
||
|
|
machine.succeed("find /dev/mapper -name 'luks*' -exec cryptsetup close {} +")
|
||
|
|
|
||
|
|
with subtest("Test systemd service security"):
|
||
|
|
output = machine.succeed("systemd-analyze security tangd@.service")
|
||
|
|
machine.log(output)
|
||
|
|
assert output[-9:-1] == "SAFE :-}"
|
||
|
|
'';
|
||
|
|
})
|