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"];
    };
  };

  niveum.passport.services = [
    {
      link = "http://graph.r";
      title = "Retiolum Realtime Map";
      description = "displays geographical information about the retiolum network. <a href=\"http://graph.r/graph.html\">Graph</a> info also available.";
    }
    {
      link = "http://c.r/${geo-ip-database}";
      title = "GeoIP";
      description = "shares MaxMind's GeoIP database with the krebs world. Updated weekly.";
    }
  ];

  services.nginx = {
    enable = true;
    recommendedGzipSettings = true;
    recommendedOptimisation = true;
    recommendedProxySettings = true;
    recommendedTlsSettings = true;
    virtualHosts."graph.r".locations."/".root = "/var/lib/${stateDirectory}";
    # RRM @ https://github.com/krebs/cholerab/blob/master/thesauron.adoc
    virtualHosts."rrm.r".locations."/".root = "/var/lib/${stateDirectory}";
  };

  systemd.services.geoip-share = {
    after = ["geoipupdate.service"];
    wantedBy = ["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;
    };
  };
}