nixpkgs/nixos/tests/netbird.nix

{ pkgs, lib, ... }:
{
  name = "netbird";

  meta.maintainers = with pkgs.lib.maintainers; [
    nazarewk
  ];

  nodes = {
    clients =
      { ... }:
      {
        services.netbird.enable = true;
        services.netbird.clients.custom.port = 51819;
      };
  };

  # TODO: confirm the whole solution is working end-to-end when netbird server is implemented
  testScript = ''
    start_all()
    def did_start(node, name, interval=0.5, timeout=10):
      node.wait_for_unit(f"{name}.service")
      node.wait_for_file(f"/var/run/{name}/sock")
      # `netbird status` returns a full "Disconnected" status during initialization
      # only after a while passes it starts returning "NeedsLogin" help message

      start = time.time()
      output = node.succeed(f"{name} status")
      while "Disconnected" in output and (time.time() - start) < timeout:
        time.sleep(interval)
        output = node.succeed(f"{name} status")
      assert "NeedsLogin" in output

    did_start(clients, "netbird")
    did_start(clients, "netbird-custom")
  '';

  /*
    `netbird status` used to print `Daemon status: NeedsLogin`
        https://github.com/netbirdio/netbird/blob/23a14737974e3849fa86408d136cc46db8a885d0/client/cmd/status.go#L154-L164
    as the first line, but now it is just:

        Daemon version: 0.26.3
        CLI version: 0.26.3
        Management: Disconnected
        Signal: Disconnected
        Relays: 0/0 Available
        Nameservers: 0/0 Available
        FQDN:
        NetBird IP: N/A
        Interface type: N/A
        Quantum resistance: false
        Routes: -
        Peers count: 0/0 Connected
  */
}