nixos/machines/marvin.nix

/*

Name:     https://en.wikipedia.org/wiki/Marvin_the_Paranoid_Android
Why:      Has terrible pain in all the diodes down its left side
Type:     VM
Hardware: -
From:     2023
Role:     For trainees.
Notes:
*/
{
  pkgs,
  config,
  lib,
  nodes,
  ...
}: let
  name = "marvin";
  ip_pub = "193.1.99.81";
  hostname = "${name}.skynet.ie";

  groups = [
    "skynet-admins-linux"
    "skynet-trainees-linux"
  ];
  groups_trusted = map (x: "@${x}") groups;
in {
  imports = [
    ../applications/grafana.nix
    ../applications/prometheus.nix
  ];

  deployment = {
    targetHost = hostname;
    targetPort = 22;
    targetUser = null;

    # not deployed automatically as its a test server
    tags = [];
  };

  # allow trainees to deploy
  nix.settings.trusted-users =
    [
      "root"
    ]
    ++ groups_trusted;

  # allow trainees access
  services.skynet_ldap_client = {
    groups = groups;
    sudo_groups = groups;
  };

  services.skynet.prometheus.server = {
    host = {
      ip = ip_pub;
      name = name;
    };

    port = 9001;

    servers = [
      "agentjones"
      "cadie"
      "earth"
      "galatea"
      "gir"
      "glados"
      "kitt"
      "marvin"
      "neuromancer"
      "optimus"
      "skynet"
      "vendetta"
      "vigil"
      "wheatly"
    ];
  };

  services.skynet.grafana = {
    enable = true;

    host = {
      ip = ip_pub;
      name = name;
    };

    # maybe just do provision config directly ?
    datasource = {
      name = "Prometheus";
      url = "localhost:${toString config.services.prometheus.port}";
    };
  };

  skynet_dns.records = [
    {
      record = name;
      r_type = "A";
      value = ip_pub;
      server = true;
    }
    {
      record = ip_pub;
      r_type = "PTR";
      value = hostname;
    }
  ];

  services.skynet_backup = {
    host = {
      ip = ip_pub;
      name = name;
    };
  };

  # Put test services below this
}