path: root/machines/nixos/x86_64-linux/do-rproxy/profiles/nginx.nix

{
  inputs,
  config,
  pkgs,
  lib,
  ...
}:
{
  networking.firewall.allowedTCPPorts = [
    80
    443
  ];

  security.acme = {
    acceptTerms = true;
    defaults.email = "franck@fcuny.net";
    certs = {
      "code.fcuny.net" = {
        dnsProvider = "cloudflare";
        dnsResolver = "1.1.1.1";
        reloadServices = [ "nginx.service" ];
        credentialFiles.CF_DNS_API_TOKEN_FILE = config.age.secrets."cloudflare-nginx".path;
      };
      "go.fcuny.net" = {
        dnsProvider = "cloudflare";
        dnsResolver = "1.1.1.1";
        reloadServices = [ "nginx.service" ];
        credentialFiles.CF_DNS_API_TOKEN_FILE = config.age.secrets."cloudflare-nginx".path;
      };
      "id.fcuny.net" = {
        dnsProvider = "cloudflare";
        dnsResolver = "1.1.1.1";
        reloadServices = [ "nginx.service" ];
        credentialFiles.CF_DNS_API_TOKEN_FILE = config.age.secrets."cloudflare-nginx".path;
      };
      "fcuny.net" = {
        dnsProvider = "cloudflare";
        dnsResolver = "1.1.1.1";
        reloadServices = [ "nginx.service" ];
        credentialFiles.CF_DNS_API_TOKEN_FILE = config.age.secrets."cloudflare-nginx".path;
      };
    };
  };

  services.nginx =
    let
      accounts = [
        {
          user = "franck@fcuny.net";
          realm = "fcuny.net";
        }
      ];
      webfingerConfig = {
        "= /.well-known/webfinger" = {
          extraConfig = ''
            return 307 /__webfinger/$arg_resource;
          '';
        };

        "~ ^/__webfinger/(acct:[^/]+@[^/]+)" = {
          root = pkgs.linkFarm "webfinger-entries" (
            lib.listToAttrs (
              map (acct: {
                name = "acct:${acct.user}";
                value = pkgs.writeText "webfinger-${acct.user}" ''
                  {
                    "subject": "acct:${acct.user}",
                    "links": [
                      {
                        "rel": "http://openid.net/specs/connect/1.0/issuer",
                        "href": "https://id.fcuny.net/realms/${acct.realm}"
                      }
                    ]
                  }
                '';
              }) accounts
            )
          );

          tryFiles = "/$1 =404";

          extraConfig = ''
            add_header Content-Type application/json;
          '';
        };
      };
    in
    {
      enable = true;
      recommendedProxySettings = true;
      recommendedGzipSettings = true;
      recommendedOptimisation = true;
      recommendedTlsSettings = true;
      virtualHosts = {
        "code.fcuny.net" = {
          enableACME = true;
          acmeRoot = null;
          forceSSL = true;
          locations."/" = {
            proxyPass = "http://10.100.0.60:3000";
          };
          locations."/metrics" = {
            proxyPass = "http://10.100.0.60:3000/metrics";
            extraConfig = ''
              deny all;
              access_log off;
            '';
          };
        };
        "go.fcuny.net" = {
          enableACME = true;
          acmeRoot = null;
          forceSSL = true;
          locations."/" = {
            proxyPass = "http://10.100.0.40:8070";
          };
        };
        "id.fcuny.net" = {
          enableACME = true;
          acmeRoot = null;
          forceSSL = true;
          locations = (
            {
              "/" = {
                proxyPass = "http://10.100.0.60:8080";
              };
            }
            // webfingerConfig
          );
        };
        "fcuny.net" = {
          enableACME = true;
          acmeRoot = null;
          forceSSL = true;

          root = "${inputs.my-site.packages.x86_64-linux.default}/";

          locations = {
            "/".tryFiles = "$uri $uri/ $uri/index.html =404";
          }
          // webfingerConfig;

          extraConfig = ''
            error_page 404 /404;
          '';
        };
      };
    };
}