nixpkgs/nixos/tests/netdata.nix

# This test runs netdata and checks for data via apps.plugin

import ./make-test-python.nix (
  { pkgs, ... }:
  {
    name = "netdata";
    meta = with pkgs.lib.maintainers; {
      maintainers = [
        cransom
        raitobezarius
      ];
    };

    nodes = {
      netdata =
        { pkgs, ... }:
        {
          environment.systemPackages = with pkgs; [
            curl
            jq
            netdata
          ];
          services.netdata = {
            enable = true;
            package = pkgs.netdataCloud;
            python.recommendedPythonPackages = true;

            configDir."apps_groups.conf" = pkgs.writeText "apps_groups.conf" ''
              netdata_test: netdata
            '';
          };
        };
    };

    testScript = ''
      start_all()

      netdata.wait_for_unit("netdata.service")

      # wait for the service to listen before sending a request
      netdata.wait_for_open_port(19999)

      # check if the netdata main page loads.
      netdata.succeed("curl --fail http://127.0.0.1:19999")
      netdata.succeed("sleep 4")

      # check if netdata api shows correct os
      url = "http://127.0.0.1:19999/api/v3/info"
      filter = '.agents[0].application.os.os | . == "NixOS"'
      cmd = f"curl -s {url} | jq -e '{filter}'"
      netdata.wait_until_succeeds(cmd)

      # check if the control socket is available
      netdata.succeed("sudo netdatacli ping")
    '';
  }
)