nixpkgs/nixos/tests/flood.nix

{ pkgs, ... }:
let
  port = 3001;
in
{
  name = "flood";
  meta = {
    maintainers = with pkgs.lib.maintainers; [ thiagokokada ];
  };

  nodes.machine =
    { pkgs, ... }:
    {
      services.flood = {
        inherit port;
        enable = true;
        openFirewall = true;
        extraArgs = [ "--baseuri=/" ];
      };
    };

  testScript = # python
    ''
      machine.start()
      machine.wait_for_unit("flood.service")
      machine.wait_for_open_port(${toString port})

      machine.succeed("curl --fail http://localhost:${toString port}")
    '';
}