niveum/systems/makanek/retiolum-map.nix

{ config, pkgs, lib, ... }:
let
  network = "retiolum";

  stateDirectory = "retiolum-map";

  geo-ip-database = "${lib.head config.services.geoipupdate.settings.EditionIDs}.mmdb";
  geo-ip-database-path = "${config.services.geoipupdate.settings.DatabaseDirectory}/${geo-ip-database}";

  tinc-graph = pkgs.callPackage <tinc-graph> {};
in
{
  systemd.services.retiolum-index = {
    description = "Retiolum indexing service";
    wants = [ "tinc.${network}.service" ];
    script = ''
      ${tinc-graph}/bin/tinc-graph --geoip-file ${geo-ip-database-path} --network ${network} \
        | ${pkgs.coreutils}/bin/tee network.json \
        | ${tinc-graph}/bin/tinc-statistics > statistics.json

      cp ${tinc-graph}/static/map.html map.html
      cp ${tinc-graph}/static/map.html index.html
      cp ${tinc-graph}/static/graph.html graph.html
    '';
    startAt = "hourly";
    path = [ pkgs.coreutils pkgs.jq pkgs.tinc_pre ];
    serviceConfig = {
      Type = "oneshot";
      User = "root";
      StateDirectory = stateDirectory;
      WorkingDirectory = "/var/lib/${stateDirectory}";
    };
  };

  services.geoipupdate = {
    enable = true;
    settings = {
      AccountID = 608777;
      LicenseKey = toString <system-secrets/maxmind/license.key>;
      EditionIDs = [ "GeoLite2-City" ];
    };
  };

  services.nginx = {
    enable = true;
    recommendedGzipSettings = true;
    recommendedOptimisation = true;
    recommendedProxySettings = true;
    recommendedTlsSettings = true;
    virtualHosts."graph.r".locations."/".root = "/var/lib/${stateDirectory}";
  };

  systemd.services.geoip-share = {
    after = [ "geoipupdate.service" ];
    script = let
      cyberlocker-tools = pkgs.callPackage <stockholm/krebs/5pkgs/simple/cyberlocker-tools> {};
    in "${cyberlocker-tools}/bin/cput ${geo-ip-database} < ${geo-ip-database-path}";
    serviceConfig = {
      Type = "oneshot";
      DynamicUser = true;
    };
  };
}