complete-computing-environment/gitea.org

Gitea on NixOS

{ pkgs, config, ... }:

let cfg = config.services.gitea;
in {
  services.postgresql.ensureDatabases = ["gitea"];
  services.postgresql.ensureUsers = [
    {
      name = "gitea";
      ensurePermissions = {
        "DATABASE gitea" = "ALL PRIVILEGES";
      };
    }
  ];

  networking.firewall.allowedTCPPorts = [ 2222 ];

  services.gitea = {
    enable = true;
    appName = "rrix's code with a cup of tea";
    stateDir = "/srv/gitea";

    settings = {
      server.DOMAIN = "code.rix.si";
      server.ENABLE_GZIP = true;
      server.HTTP_ADDRESS = "127.0.0.1";
      server.HTTP_PORT = 3009;
      server.LANDING_PAGE = "explore";
      server.ROOT_URL = "https://code.rix.si";
      server.SSH_LISTEN_PORT = 2222;
      server.SSH_PORT = 2222;
      server.START_SSH_SERVER = true;
      service.DISABLE_REGISTRATION = true;
      repository.ENABLE_PUSH_CREATE_USER = true;
      federation.ENABLED = true;
      metrics.ENABLED = true;
      packages.ENABLED = false;
      picture.ENABLE_FEDERATED_AVATAR = true;
      session.COOKIE_SECURE = true;
      time.DEFAULT_UI_LOCATION = config.time.timeZone;
      ui.DEFAULT_THEME = "arc-green";
    };

    database = {
      socket = "/run/postgresql/";
      type = "postgres";
    };
  };

  services.prometheus.scrapeConfigs = [
    {
      job_name = "gitea";
      static_configs = [{ targets = ["${cfg.settings.server.HTTP_ADDRESS}:${toString cfg.settings.server.HTTP_PORT}"]; }];
    }
  ];

  services.nginx.virtualHosts."code.rix.si" = {
    locations."=/robots.txt" = {
      alias = pkgs.writeTextFile {
        name = "gitea-robots-txt";
        text = ''
          User-agent: *
          Disallow: /upstreams
          Disallow: /compost
          Disallow: /rrix/*/commit
        '';
      };
    };
    locations."/" = {
      proxyPass = "http://${cfg.settings.server.HTTP_ADDRESS}:${toString cfg.settings.server.HTTP_PORT}";
      extraConfig = ''
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Forwarded-Host $http_host;
      '';
    };
  };
}