forgejo: initial runner configuration

Reviewed-on: #92

flake.lock

@@ -9,11 +9,11 @@
         "poetry2nix": "poetry2nix"
       },
       "locked": {
-        "lastModified": 1710843969,
+        "lastModified": 1714117615,
         "narHash": "sha256-Ilu7j7tihFI0jtnsQS+7H0SZX4C61NZHaV/7fJ39t/E=",
         "owner": "fsr",
         "repo": "course-management",
-        "rev": "07b173b4ea458e5a08b3aa9ec677153c08657c98",
+        "rev": "9e5ab11788b926a9a26d2aaa0e0958c3c5865cc9",
         "type": "github"
       },
       "original": {
@@ -145,11 +145,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1711854532,
-        "narHash": "sha256-JPStavwlT7TfxxiXHk6Q7sbNxtnXAIjXQJMLO0KB6M0=",
+        "lastModified": 1716170277,
+        "narHash": "sha256-fCAiox/TuzWGVaAz16PxrR4Jtf9lN5dwWL2W74DS0yI=",
         "owner": "nix-community",
         "repo": "nix-index-database",
-        "rev": "2844b5f3ad3b478468151bd101370b9d8ef8a3a7",
+        "rev": "e0638db3db43b582512a7de8c0f8363a162842b9",
         "type": "github"
       },
       "original": {
@@ -160,11 +160,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1712168706,
-        "narHash": "sha256-XP24tOobf6GGElMd0ux90FEBalUtw6NkBSVh/RlA6ik=",
+        "lastModified": 1716361217,
+        "narHash": "sha256-mzZDr00WUiUXVm1ujBVv6A0qRd8okaITyUp4ezYRgc4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "1487bdea619e4a7a53a4590c475deabb5a9d1bfb",
+        "rev": "46397778ef1f73414b03ed553a3368f0e7e33c2f",
         "type": "github"
       },
       "original": {
@@ -176,11 +176,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1711819797,
-        "narHash": "sha256-tNeB6emxj74Y6ctwmsjtMlzUMn458sBmwnD35U5KIM4=",
+        "lastModified": 1716061101,
+        "narHash": "sha256-H0eCta7ahEgloGIwE/ihkyGstOGu+kQwAiHvwVoXaA0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "2b4e3ca0091049c6fbb4908c66b05b77eaef9f0c",
+        "rev": "e7cc61784ddf51c81487637b3031a6dd2d6673a2",
         "type": "github"
       },
       "original": {
@@ -192,11 +192,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1712163089,
-        "narHash": "sha256-Um+8kTIrC19vD4/lUCN9/cU9kcOsD1O1m+axJqQPyMM=",
+        "lastModified": 1716509168,
+        "narHash": "sha256-4zSIhSRRIoEBwjbPm3YiGtbd8HDWzFxJjw5DYSDy1n8=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "fd281bd6b7d3e32ddfa399853946f782553163b5",
+        "rev": "bfb7a882678e518398ce9a31a881538679f6f092",
         "type": "github"
       },
       "original": {
@@ -286,11 +286,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1711855048,
-        "narHash": "sha256-HxegAPnQJSC4cbEbF4Iq3YTlFHZKLiNTk8147EbLdGg=",
+        "lastModified": 1716400300,
+        "narHash": "sha256-0lMkIk9h3AzOHs1dCL9RXvvN4PM8VBKb+cyGsqOKa4c=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "99b1e37f9fc0960d064a7862eb7adfb92e64fa10",
+        "rev": "b549832718b8946e875c016a4785d204fcfc2e53",
         "type": "github"
       },
       "original": {
@@ -386,11 +386,11 @@
         "nixpkgs": "nixpkgs_2"
       },
       "locked": {
-        "lastModified": 1709622318,
-        "narHash": "sha256-bTscF0366xtoIXgH7Zq+Mn0mpX3w4h/2xKpHiYMyLNc=",
+        "lastModified": 1713958148,
+        "narHash": "sha256-8PDNi/dgoI2kyM7uSiU4eoLBqUKoA+3TXuz+VWmuCOc=",
         "owner": "nix-community",
         "repo": "nixos-vscode-server",
-        "rev": "d0ed9b8cf1f0a71f110df9119489ab047e0726bd",
+        "rev": "fc900c16efc6a5ed972fb6be87df018bcf3035bc",
         "type": "github"
       },
       "original": {

flake.nix

@@ -83,12 +83,14 @@
             ./modules/hedgedoc.nix
             ./modules/padlist.nix
             ./modules/nextcloud.nix
+            ./modules/keycloak.nix
+            ./modules/monitoring.nix
             ./modules/vaultwarden.nix
             ./modules/forgejo
             ./modules/kanboard.nix
             ./modules/zammad.nix
             ./modules/decisions.nix
-            ./modules/struktur-bot.nix
+            # ./modules/struktur-bot.nix
             {
               nixpkgs.overlays = [ self.overlays.default ];
               sops.defaultSopsFile = ./secrets/quitte.yaml;
@@ -106,7 +108,6 @@
             ./hosts/tomate/configuration.nix
             ./modules/core/base.nix
             ./modules/core/zsh.nix
-            ./modules/core/fail2ban.nix
             ./modules/core/sssd.nix
             {
               sops.defaultSopsFile = ./secrets/tomate.yaml;

hosts/quitte/configuration.nix

@@ -1,4 +1,4 @@
-{ config, ... }:
+{ pkgs, ... }:
 
 {
   imports =
@@ -7,11 +7,27 @@
       ./network.nix
     ];
 
-  boot.loader.systemd-boot.enable = true;
+  boot.loader.systemd-boot = {
+    enable = true;
+    extraInstallCommands = ''
+      ${pkgs.coreutils}/bin/cp -r /boot/* /boot2
+    '';
+  };
   # boot.kernelParams = [ "video=VGA-1:1024x768@30" ];
   boot.loader.efi.canTouchEfiVariables = true;
   boot.supportedFilesystems = [ "zfs" ];
-  boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
+  # boot.kernelPackages = config.boot.zfs.package.latestCompatibleLinuxPackages;
+  # Pin Kernel Version as 6.6.28 has a broken networking driver
+  boot.kernelPackages = pkgs.linuxPackagesFor (pkgs.linux_6_6.override {
+    argsOverride = rec {
+      src = pkgs.fetchurl {
+        url = "mirror://kernel/linux/kernel/v6.x/linux-${version}.tar.xz";
+        sha256 = "sha256-Y55QBg48jyPtAXyxDP6sxrqI/1WDgSu3aFm0zGoSgpE=";
+      };
+      version = "6.6.27";
+      modDirVersion = "6.6.27";
+    };
+  });
 
   services.zfs = {
     trim.enable = true;
@@ -37,9 +53,6 @@
       value = "10000";
     }
   ];
-  # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
-  services.openssh.settings.PermitRootLogin = "yes";
 
   systemd = {
     services.nix-daemon.serviceConfig = {

hosts/quitte/hardware-configuration.nix

@@ -10,41 +10,41 @@
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" =
-    {
-      device = "rpool/nixos/root";
-      fsType = "zfs";
-    };
+  fileSystems."/" = {
+    device = "rpool/nixos/root";
+    fsType = "zfs";
+  };
 
-  fileSystems."/home" =
-    {
-      device = "rpool/nixos/home";
-      fsType = "zfs";
-    };
+  fileSystems."/home" = {
+    device = "rpool/nixos/home";
+    fsType = "zfs";
+  };
 
-  fileSystems."/nix" =
-    {
-      device = "rpool/nixos/nixnew";
-      fsType = "zfs";
-    };
+  fileSystems."/nix" = {
+    device = "rpool/nixos/nixnew";
+    fsType = "zfs";
+  };
 
-  fileSystems."/var/lib" =
-    {
-      device = "rpool/nixos/var/lib";
-      fsType = "zfs";
-    };
+  fileSystems."/var/lib" = {
+    device = "rpool/nixos/var/lib";
+    fsType = "zfs";
+  };
 
-  fileSystems."/var/log" =
-    {
-      device = "rpool/nixos/var/log";
-      fsType = "zfs";
-    };
+  fileSystems."/var/log" = {
+    device = "rpool/nixos/var/log";
+    fsType = "zfs";
+  };
 
-  fileSystems."/boot" =
-    {
-      device = "/dev/disk/by-uuid/3278-8D00";
-      fsType = "vfat";
-    };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/3278-8D00";
+    fsType = "vfat";
+    options = [ "nofail" ];
+  };
+  fileSystems."/boot2" = {
+    device = "/dev/disk/by-uuid/3366-F71E";
+    fsType = "vfat";
+    options = [ "nofail" ];
+  };
 
   swapDevices = [ ];
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";

hosts/tomate/configuration.nix

@@ -8,6 +8,7 @@
   imports =
     [
       # Include the results of the hardware scan.
+      ./network.nix
       ./hardware-configuration.nix
     ];
 
@@ -15,8 +16,6 @@
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
-  networking.hostName = "tomate"; # Define your hostname.
-  networking.nftables.enable = true;
 
   nix = {
     settings = {
@@ -29,9 +28,6 @@
     };
   };
 
-  # Enable networking
-  networking.networkmanager.enable = true;
-
   # Set your time zone.
   time.timeZone = "Europe/Berlin";
 

hosts/tomate/network.nix

@@ -0,0 +1,40 @@
+{ config, ... }:
+{
+  sops.secrets.ifsr-apb-auth = { };
+  networking = {
+    domain = "ifsr.de";
+    hostName = "tomate";
+    useNetworkd = true;
+    nftables.enable = true;
+    # Radius authentification
+    supplicant."enp3s0" = {
+      driver = "wired";
+      configFile.path = config.sops.secrets.ifsr-apb-auth.path;
+    };
+  };
+
+  services.resolved = {
+    enable = true;
+    fallbackDns = [ "9.9.9.9" ];
+  };
+
+  systemd.network = {
+    enable = true;
+
+    networks."10-wired-default" = {
+      matchConfig.Name = "enp3s0";
+
+      address = [ "141.30.86.196/26" ];
+      routes = [
+        {
+          routeConfig.Gateway = "141.30.86.193";
+        }
+      ];
+      networkConfig = {
+        DNS = "141.30.1.1";
+        LLDP = true;
+        EmitLLDP = "nearest-bridge";
+      };
+    };
+  };
+}

modules/core/base.nix

@@ -29,7 +29,13 @@
   };
 
   # Enable the OpenSSH daemon.
-  services.openssh.enable = true;
+  services.openssh = {
+    enable = true;
+    settings = {
+      PermitRootLogin = "yes";
+      PasswordAuthentication = false;
+    };
+  };
   programs.mosh.enable = true;
 
   # vs code server

modules/core/default.nix

@@ -7,6 +7,7 @@
     ./initrd-ssh.nix
     ./mysql.nix
     ./nginx.nix
+    ./podman.nix
     ./postgres.nix
     ./sssd.nix
     ./zsh.nix

modules/core/initrd-ssh.nix

@@ -6,13 +6,14 @@
 { config, ... }:
 {
   boot.initrd = {
+    availableKernelModules = [ "mlx5_core" ];
     systemd = {
       enable = true;
       network = {
         enable = true;
         networks."10-wired-default" = config.systemd.network.networks."10-wired-default";
       };
-      users.root.shell = "/bin/zfs load-key rpool/nixos";
+      users.root.shell = "/bin/systemd-tty-ask-password-agent";
     };
     network = {
       enable = true;

modules/core/nginx.nix

@@ -7,10 +7,14 @@
         ({ name, ... }: {
           enableACME = true;
           forceSSL = true;
+          # enable http3 for all hosts
+          quic = true;
+          http3 = true;
           # split up nginx access logs per vhost
           extraConfig = ''
             access_log /var/log/nginx/${name}_access.log;
             error_log /var/log/nginx/${name}_error.log;
+            add_header Alt-Svc 'h3=":443"; ma=86400';
           '';
         })
       );
@@ -22,6 +26,7 @@
     networking.firewall.allowedUDPPorts = [ 443 ];
     services.nginx = {
       enable = true;
+      package = pkgs.nginxQuic;
       additionalModules = [ pkgs.nginxModules.pam ];
       recommendedProxySettings = true;
       recommendedGzipSettings = true;

modules/core/podman.nix

@@ -0,0 +1,26 @@
+{ config, pkgs, ... }:
+{
+  # From: https://nixos.wiki/wiki/Podman
+  virtualisation.containers.enable = true;
+  virtualisation = {
+    podman = {
+      enable = true;
+
+      # Create a `docker` alias for podman, to use it as a drop-in replacement
+      dockerCompat = true;
+
+      # Required for containers under podman-compose to be able to talk to each other.
+      defaultNetwork.settings.dns_enabled = true;
+    };
+  };
+  virtualisation.oci-containers.backend = "podman";
+
+
+  # Useful otherdevelopment tools
+  environment.systemPackages = with pkgs; [
+    dive # look into docker image layers
+    podman-tui # status of containers in the terminal
+    #docker-compose # start group of containers for dev
+    #podman-compose # start group of containers for dev
+  ];
+}

modules/core/postgres.nix

@@ -8,7 +8,9 @@
       "directus_ese"
       "course-management"
       "git"
+      "grafana"
       "hedgedoc"
+      "keycloak"
       "matrix-synapse"
       "mautrix-telegram"
       "mediawiki"

modules/core/zsh.nix

@@ -1,5 +1,6 @@
 { lib, pkgs, ... }:
 {
+  users.users.root.shell = pkgs.zsh;
   programs.command-not-found.enable = false;
   programs.nix-index-database.comma.enable = true;
   environment.systemPackages = with pkgs; [

modules/decisions.nix

@@ -6,14 +6,14 @@ in
   sops.secrets."decisions_env" = { };
   virtualisation.oci-containers = {
     containers.decisions = {
-      image = "decisions";
+      image = "ghcr.io/fsr/decisions";
       volumes = [
         "/var/lib/nextcloud/data/root/files/FSR/protokolle:/protokolle:ro"
       ];
+      extraOptions = [ "--network=host" ];
       environmentFiles = [
         config.sops.secrets."decisions_env".path
       ];
-      extraOptions = [ "--network=host" ];
     };
   };
 
@@ -25,11 +25,6 @@ in
     };
   };
 
-  services.portunus.dex.oidcClients = [{
-    id = "decisions";
-    callbackURL = "https://decisions.ifsr.de/auth";
-  }];
-
   systemd.timers."decisions-to-db" = {
     wantedBy = [ "timers.target" ];
     timerConfig = {

modules/forgejo/actions.nix

@@ -0,0 +1,19 @@
+{ pkgs, ... }:
+{
+  services.gitea-actions-runner = {
+    package = pkgs.forgejo-actions-runner;
+    instances."quitte" = {
+      enable = true;
+      labels = [
+        # provide a debian base with nodejs for actions
+        "debian-latest:docker://node:18-bullseye"
+        # fake the ubuntu name, because node provides no ubuntu builds
+        "ubuntu-latest:docker://node:18-bullseye"
+        # provide native execution on the host
+        "native:host"
+      ];
+      #TODO get a token from git.ifsr.de and use it
+      # tokenfile = /"dev/null";
+    };
+  };
+}

modules/forgejo/default.nix

@@ -4,9 +4,9 @@ let
   gitUser = "git";
 in
 {
-  # imports = [
-  #   ./actions.nix
-  # ];
+  imports = [
+    ./actions.nix
+  ];
   sops.secrets.gitea_ldap_search = {
     key = "portunus/search-password";
     owner = config.services.forgejo.user;

modules/kanboard.nix

@@ -1,65 +1,33 @@
-{ pkgs, config, lib, ... }:
+{ config, pkgs, ... }:
 let
   domain = "kanboard.${config.networking.domain}";
   domain_short = "kb.${config.networking.domain}";
-  user = "kanboard";
-  group = "kanboard";
 in
 {
-  users.users.${user} = {
-    group = group;
-    isSystemUser = true;
-  };
-  users.groups.${group} = { };
-
-  services.phpfpm.pools.kanboard = {
-    user = "kanboard";
-    group = "kanboard";
-    settings = {
-      "listen.owner" = config.services.nginx.user;
-      "pm" = "dynamic";
-      "pm.max_children" = 32;
-      "pm.max_requests" = 500;
-      "pm.start_servers" = 2;
-      "pm.min_spare_servers" = 2;
-      "pm.max_spare_servers" = 5;
-      "php_admin_value[error_log]" = "stderr";
-      "php_admin_flag[log_errors]" = true;
-      "catch_workers_output" = true;
+  sops.secrets."kanboard_env" = { };
+  
+  virtualisation.oci-containers = {
+    containers.kanboard = {
+      image = "ghcr.io/kanboard/kanboard:v1.2.36";
+      volumes = [
+        "kanboard_data:/var/www/app/data"
+        "kanboard_plugins:/var/www/app/plugins"
+      ];
+      ports = [ "127.0.0.1:8045:80" ];
+      environmentFiles = [
+        config.sops.secrets."kanboard_env".path
+      ];
     };
-    phpEnv."PATH" = lib.makeBinPath [ pkgs.php ];
   };
 
-
-
-  services.nginx.enable = true;
   services.nginx = {
     virtualHosts."${domain_short}" = {
       locations."/".return = "301 $scheme://${domain}$request_uri";
     };
 
     virtualHosts."${domain}" = {
-      root = "/srv/web/kanboard";
-      extraConfig = ''
-        index index.html index.php;
-      '';
-
-      locations = {
-        "/" = {
-          tryFiles = "$uri $uri/ =404";
-        };
-        "~ \.php$" = {
-          extraConfig = ''
-            try_files $uri =404;
-            fastcgi_pass unix:${config.services.phpfpm.pools.kanboard.socket};
-            fastcgi_split_path_info ^(.+\.php)(/.+)$;
-            fastcgi_index index.php;
-            include ${pkgs.nginx}/conf/fastcgi_params;
-            include ${pkgs.nginx}/conf/fastcgi.conf;
-            fastcgi_param SCRIPT_FILENAME $document_root/$fastcgi_script_name;
-          '';
-        };
-        "/data".return = "403";
+      locations."/" = {
+        proxyPass = "http://127.0.0.1:8045";
       };
     };
   };

modules/keycloak.nix

@@ -0,0 +1,34 @@
+{ config, nixpkgs-unstable, ... }:
+let
+  domain = "sso.${config.networking.domain}";
+in
+{
+  sops.secrets."keycloak/db" = { };
+  services.keycloak = {
+    enable = true;
+    # we use unstable as the release in stable is insecure
+    package = nixpkgs-unstable.legacyPackages.x86_64-linux.keycloak;
+    settings = {
+      http-port = 8086;
+      https-port = 19000;
+      hostname = domain;
+      proxy = "edge";
+    };
+    # The module requires a password for the DB and works best with its own DB config
+    # Does an automatic Postgresql configuration
+    database = {
+      passwordFile = config.sops.secrets."keycloak/db".path;
+    };
+    initialAdminPassword = "plschangeme";
+  };
+  services.nginx.virtualHosts."${domain}" = {
+    locations."/" = {
+      proxyPass = "http://127.0.0.1:${toString config.services.keycloak.settings.http-port}";
+      extraConfig = ''
+        proxy_buffer_size 128k;
+        proxy_buffers 4 256k;
+        proxy_busy_buffers_size 256k;
+      '';
+    };
+  };
+}

modules/ldap/default.nix

@@ -1,4 +1,4 @@
-{ config, lib, pkgs, nixpkgs-unstable, system, ... }:
+{ config, pkgs, nixpkgs-unstable, system, ... }:
 let
   domain = "auth.${config.networking.domain}";
   seedSettings = {
@@ -55,7 +55,6 @@ in
   sops.secrets = {
     "portunus/admin-password".owner = config.services.portunus.user;
     "portunus/search-password".owner = config.services.portunus.user;
-    "dex/environment".owner = config.systemd.services.dex.serviceConfig.User;
   };
 
   services.portunus = {
@@ -72,8 +71,6 @@ in
 
     inherit domain seedSettings;
     port = 8681;
-    dex.enable = true;
-
     ldap = {
       suffix = "dc=ifsr,dc=de";
       searchUserName = "search";
@@ -84,30 +81,6 @@ in
     };
   };
 
-  services.dex.settings = {
-    oauth2.skipApprovalScreen = true;
-    frontend = {
-      issuer = "iFSR Schliboleth";
-      logoURL = "https://wiki.ifsr.de/images/3/3b/LogoiFSR.png";
-      theme = "dark";
-    };
-  };
-
-  systemd.services.dex.serviceConfig = {
-    DynamicUser = lib.mkForce false;
-    EnvironmentFile = config.sops.secrets."dex/environment".path;
-    StateDirectory = "dex";
-    User = "dex";
-  };
-
-  users = {
-    users.dex = {
-      group = "dex";
-      isSystemUser = true;
-    };
-    groups.dex = { };
-  };
-
   security.pam.services.sshd.makeHomeDir = true;
 
   services.nginx = {
@@ -115,13 +88,12 @@ in
     virtualHosts."${config.services.portunus.domain}" = {
       locations = {
         "/".proxyPass = "http://localhost:${toString config.services.portunus.port}";
-        "/dex".proxyPass = "http://localhost:${toString config.services.portunus.dex.port}";
       };
     };
   };
   networking.firewall = {
     extraInputRules = ''
-      ip saddr { 141.30.86.192/26, 141.76.100.128/25 } tcp dport 636 accept comment "Allow ldaps access from office nets"
+      ip saddr { 141.30.86.192/26, 141.76.100.128/25, 141.30.30.169, 10.88.0.1/16 } tcp dport 636 accept comment "Allow ldaps access from office nets and podman"
     '';
   };
 }

modules/mail/mailman.nix

@@ -66,6 +66,14 @@
     ensureDatabases = [ "mailman" "mailman-web" ];
   };
   services.nginx.virtualHosts."lists.${config.networking.domain}" = {
+    locations."/accounts/signup" = {
+      extraConfig = ''
+        allow 141.30.0.0/16;
+        allow 141.76.0.0/16;
+        deny all;
+        uwsgi_pass unix:/run/mailman-web.socket;
+      '';
+    };
     locations."/robots.txt" = {
       extraConfig = ''
         add_header  Content-Type  text/plain;

modules/monitoring.nix

@@ -0,0 +1,98 @@
+{ config, ... }:
+let
+  domain = "monitoring.${config.networking.domain}";
+in
+{
+  sops.secrets."grafana/oidc_secret" = {
+    owner = "grafana";
+  };
+  # grafana configuration
+  services.grafana = {
+    enable = true;
+    settings = {
+      server = {
+        inherit domain;
+        http_addr = "127.0.0.1";
+        http_port = 2342;
+        root_url = "https://monitoring.ifsr.de";
+      };
+      database = {
+        type = "postgres";
+        user = "grafana";
+        host = "/run/postgresql";
+      };
+      "auth.generic_oauth" = {
+        enabled = true;
+        name = "iFSR";
+        allow_sign_up = true;
+        client_id = "grafana";
+        client_secret = "$__file{${config.sops.secrets."grafana/oidc_secret".path}}";
+        scopes = "openid email profile offline_access roles";
+
+        email_attribute_path = "email";
+        login_attribute_path = "username";
+        name_attribute_path = "full_name";
+
+        auth_url = "https://sso.ifsr.de/realms/internal/protocol/openid-connect/auth";
+        token_url = "https://sso.ifsr.de/realms/internal/protocol/openid-connect/token";
+        api_url = "https://sso.ifsr.de/realms/internal/protocol/openid-connect/userinfo";
+        role_attribute_path = "contains(roles[*], 'admin') && 'Admin' || contains(roles[*], 'editor') && 'Editor' || 'Viewer'";
+
+      };
+
+    };
+
+
+  };
+
+  services.postgresql = {
+    enable = true;
+    ensureUsers = [
+      {
+        name = "grafana";
+        ensureDBOwnership = true;
+      }
+    ];
+    ensureDatabases = [ "grafana" ];
+  };
+
+  services.prometheus = {
+    enable = true;
+    port = 9001;
+    exporters = {
+      node = {
+        enable = true;
+        enabledCollectors = [ "systemd" ];
+        port = 9002;
+      };
+      postfix = {
+        enable = true;
+        port = 9003;
+      };
+    };
+    scrapeConfigs = [
+      {
+        job_name = "node";
+        static_configs = [{
+          targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.node.port}" ];
+        }];
+        scrape_interval = "15s";
+      }
+      {
+        job_name = "postfix";
+        static_configs = [{
+          targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.postfix.port}" ];
+        }];
+        # scrape_interval = "60s";
+      }
+    ];
+  };
+
+  # nginx reverse proxy
+  services.nginx.virtualHosts.${domain} = {
+    locations."/" = {
+      proxyPass = "http://localhost:${toString config.services.grafana.settings.server.http_port}";
+      proxyWebsockets = true;
+    };
+  };
+}

modules/nix-serve.nix

@@ -1,4 +1,4 @@
-{ config, ... }:
+{ config, pkgs, ... }:
 let
   domain = "cache.${config.networking.domain}";
 in
@@ -6,6 +6,7 @@ in
   sops.secrets."nix-serve/key" = { };
   services.nix-serve = {
     enable = true;
+    package = pkgs.nix-serve-ng;
     secretKeyFile = config.sops.secrets."nix-serve/key".path;
     port = 5002;
   };

modules/padlist.nix

@@ -46,10 +46,4 @@ in
       };
     };
   };
-
-  services.portunus.dex.oidcClients = [{
-    id = "padlist";
-    callbackURL = "https://list.pad.ifsr.de/callback.php";
-  }];
-
 }

modules/struktur-bot.nix

@@ -1,7 +1,7 @@
 { config, pkgs, ... }:
 {
   sops.secrets."strukturbot_env" = { };
-  virtualisation.docker.daemon.settings.dns = [ "141.30.1.1" "141.76.14.1" ];
+  # virtualisation.docker.daemon.settings.dns = [ "141.30.1.1" "141.76.14.1" ];
   virtualisation.oci-containers = {
     containers.struktur-bot = {
       image = "struktur-bot";

modules/web/crimecampus.nix

@@ -0,0 +1,7 @@
+{ config, pkgs, ... }:
+let
+  domain = "cc.${config.networking.domain}";
+in
+{
+    services.nginx.virtualHosts."${domain}".root = "/srv/web/regex";
+}

modules/web/default.nix

@@ -1,6 +1,7 @@
 { ... }:
 {
   imports = [
+    ./crimecampus.nix
     ./ifsrde.nix
     ./ese.nix
     ./infoscreen.nix

modules/web/ese.nix

@@ -7,14 +7,12 @@ in
   sops.secrets."directus_env" = { };
   environment.systemPackages = [ pkgs.nodejs_21 ];
   virtualisation.oci-containers = {
-    backend = "docker";
     containers.directus-ese = {
       image = "directus/directus:latest";
       volumes = [
         "/srv/web/directus-ese/uploads:/directus/uploads"
         "/srv/web/directus-ese/database:/directus/database"
       ];
-      ports = [ "127.0.0.1:8055:8055" ];
       extraOptions = [ "--network=host" ];
       environment = {
         "DB_CLIENT" = "pg";
@@ -22,6 +20,14 @@ in
         "DB_PORT" = "5432";
         "DB_DATABASE" = "directus_ese";
         "DB_USER" = "directus_ese";
+        "PUBLIC_URL" = "https://directus-ese.ifsr.de";
+        "AUTH_PROVIDERS"="keycloak";
+        "AUTH_KEYCLOAK_DRIVER" = "openid";
+        "AUTH_KEYCLOAK_CLIENT_ID" = "directus-ese";
+        "AUTH_KEYCLOAK_ISSUER_URL" = "https://sso.ifsr.de/realms/internal/.well-known/openid-configuration";
+        "AUTH_KEYCLOAK_IDENTIFIER_KEY" = "email";
+        "AUTH_KEYCLOAK_ALLOW_PUBLIC_REGISTRATION"="true";
+        "AUTH_KEYCLOAK_DEFAULT_ROLE_ID"="a6b7a1b6-a6fa-442c-87fd-e37c2a16424b";
       };
       environmentFiles = [
         config.sops.secrets."directus_env".path

modules/web/fsrewsp.nix

@@ -58,6 +58,7 @@ in
             include ${pkgs.nginx}/conf/fastcgi_params;
             include ${pkgs.nginx}/conf/fastcgi.conf;
             fastcgi_param SCRIPT_FILENAME $document_root/$fastcgi_script_name;
+            fastcgi_param HTTP_HOST $host;
           '';
         };
         "~ \.log$".return = "403";

modules/web/ifsrde.nix

@@ -60,6 +60,7 @@ in
         "~ ^/cmd(/?[^\\n|\\r]*)$".return = "301 https://pad.ifsr.de$1";
         "/bbb".return = "301 https://bbb.tu-dresden.de/b/fsr-58o-tmf-yy6";
         "/kpp".return = "301 https://kpp.ifsr.de";
+        "/sso".return = "301 https://sso.ifsr.de/realms/internal/account";
         # security
         "~* /(\.git|cache|bin|logs|backup|tests)/.*$".return = "403";
         # deny running scripts inside core system folders
@@ -72,9 +73,4 @@ in
       };
     };
   };
-
-  services.portunus.dex.oidcClients = [{
-    id = "grav";
-    callbackURL = "https://ifsr.de/admin/task:callback.oauth2";
-  }];
 }

modules/web/nightline.nix

@@ -55,6 +55,7 @@ in
             include ${pkgs.nginx}/conf/fastcgi_params;
             include ${pkgs.nginx}/conf/fastcgi.conf;
             fastcgi_param SCRIPT_FILENAME $document_root/$fastcgi_script_name;
+            fastcgi_param HTTP_HOST $host;
           '';
         };
         "~ \.log$".return = "403";

modules/wiki/fsr.nix

@@ -63,11 +63,12 @@ in
         # Auth
         # https://www.mediawiki.org/wiki/Extension:PluggableAuth
         # https://www.mediawiki.org/wiki/Extension:OpenID_Connect
+        $wgOpenIDConnect_MigrateUsersByEmail = true;
         $wgPluggableAuth_EnableLocalLogin = true;
         $wgPluggableAuth_Config["iFSR Login"] = [
           "plugin" => "OpenIDConnect",
           "data" => [
-            "providerURL" => "${config.services.portunus.domain}/dex",
+            "providerURL" => "https://sso.ifsr.de/realms/internal",
             "clientID" => "wiki",
             "clientsecret" => file_get_contents('${config.sops.secrets."mediawiki/oidc_secret".path}'),
           ],
@@ -94,11 +95,6 @@ in
       };
     };
 
-    portunus.dex.oidcClients = [{
-      id = "wiki";
-      callbackURL = "https://${domain}/Spezial:PluggableAuthLogin";
-    }];
-
     nginx = {
       recommendedProxySettings = true;
       virtualHosts.${domain} = {

overlays/default.nix

@@ -1,6 +1,7 @@
 _final: prev:
 let
   inherit (prev) fetchurl;
+  inherit (prev) fetchFromGitHub;
 in
 {
   # AGDSN is running an outdated version that we have to comply to
@@ -11,5 +12,17 @@ in
       sha256 = "sha256-3w+FJezbo4DnS1N8pxrfO3WWWT8CGJtZqw6//IXMyN4=";
     };
   }));
+  # (hopefully) fix systemd journal reading
+  prometheus-postfix-exporter = prev.prometheus-postfix-exporter.overrideAttrs (_old: {
+    patches = [
+      ./prometheus-postfix-exporter/0001-cleanup-also-catch-milter-reject.patch
+    ];
+    src = fetchFromGitHub {
+      owner = "adangel";
+      repo = "postfix_exporter";
+      rev = "414ac12ee63415eede46cb3084d755a6da6fba23";
+      hash = "sha256-m1kVaO3N7XC1vtnxXX9kMiEFPmZuoopRUYgA7gQzP8w=";
+    };
+  });
 
 }

overlays/prometheus-postfix-exporter/0001-cleanup-also-catch-milter-reject.patch

@@ -0,0 +1,25 @@
+From f4c5dd5628c873981b2d6d6b8f3bbf036b9fd724 Mon Sep 17 00:00:00 2001
+From: Rouven Seifert <rouven.seifert@ifsr.de>
+Date: Thu, 2 May 2024 11:20:27 +0200
+Subject: [PATCH] cleanup: also catch milter-reject
+
+---
+ postfix_exporter.go | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/postfix_exporter.go b/postfix_exporter.go
+index f20d99c..676d767 100644
+--- a/postfix_exporter.go
++++ b/postfix_exporter.go
+@@ -335,6 +335,8 @@ func (e *PostfixExporter) CollectFromLogLine(line string) {
+ 				e.cleanupProcesses.Inc()
+ 			} else if strings.Contains(remainder, ": reject: ") {
+ 				e.cleanupRejects.Inc()
++			} else if strings.Contains(remainder, ": milter-reject: ") {
++				e.cleanupRejects.Inc()
+ 			} else {
+ 				e.addToUnsupportedLine(line, subprocess, level)
+ 			}
+-- 
+2.44.0
+

secrets/tomate.yaml

@@ -4,6 +4,7 @@ print:
     smtp-password: ENC[AES256_GCM,data:XoaLiEpqAdKapeS9YoBfh2w7HFuTCV9rHIciH+qUbhHcdsgVpnPMsSlC,iv:WxfP5d2K9soJPoRPuS6O6PbNvo4TBQjPGiV0e+a501Q=,tag:ZsTdR+b/oYFAYz/MN73PFg==,type:str]
 sssd:
     env: ENC[AES256_GCM,data:9IbU7uaElmemQHVUvsM88hcyNl3WFehgQeLZPtUxt2Sd0IECm8qNkQhWJ4kuvoBnQsdsUrFm/0QuW7AfDFOeE7FxMxg0,iv:dyzsYHlqClWbfzsoJ36iYjaXWpidB1ZqHXI7RP7js2Y=,tag:97FMOeVwAEy8Ka79uZKC8Q==,type:str]
+ifsr-apb-auth: ENC[AES256_GCM,data:hxJOvRbgjB//YU3wy04P7yrQbV0Ggoi18wQxwy4hHgbXizTHbmlfiZ/MstITrZQ6qEPVBEW41/iGU3DO2Cg2ofpWvFU5Gr8FM1AC9DKq8SppLGqzel1mEejPfrh4RbQUMe0zZlc/YfhCah5sM0oPnBQNg8bPpveEO+5/bRq5S24jkkv7w6/AAS8tGvjALVf/g95jsCrQO2MYg9jCCEkdhORU0bowGD8cjTr6wnPkNhwzn5tiKoPn6eH6TFBkqNC+Q/5E+os10i9F1c3z/sv8Snrcl7V5higqrQekhEvGRDmax/4lE8Yb3AoxC/2M4/+9x+OPi0JUkkhC6rghETXpmYkuaD7E8+eEtLeSbiJPlPijq2HTtbtsHcSoMUdoGO8644TVe/jDxaEe54p9OWEFjRRpONijQKsfH3wENlUXmqDQDLfMSpoANxIHMh+RmRzktGIvTgvs6rlKXsWp7/gggFVxdM/5QPbE3pUvGr+JPWz4,iv:6c1HxYGrItPwKzAnQ0zUvO3TSejVZ/aWF9zs99ufzl4=,tag:fELOskceJWKmkm74MCsfoA==,type:str]
 sops:
     kms: []
     gcp_kms: []
@@ -19,8 +20,8 @@ sops:
             TXVrMHZCNU5zOG5hVnNkdEoxcTZqWXMKA9eG1zM6HeLAAOpIo8Z5+5KD4Z5P3rdc
             kE8sUXHD3d8SMmSKcTYe6gGVzFuw0xxnMb/AmjAQosvDFTQsWy1sTw==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2024-01-29T13:36:12Z"
-    mac: ENC[AES256_GCM,data:CnoH4KmYy72E0L+X7SHYXrFH6z0KhRhfYXmIO8HnPlkYnwKXDeAYezv4kL3ItZG+8pnmbFdoyHxxVMT6rWtV//x16YPMI0zhwIEBs67ZxM+gzeei4fniktolydKmlXUgbtWw3/y3OtxzAn9Dne2LPz7CwN/imGOTgrWFYGWRhtU=,iv:gcurHYWPSijYRlt9FoutrGInWDOfSkjrNqwU6jxiHDk=,tag:qWhpQ9vLuuihOzJeOGYEog==,type:str]
+    lastmodified: "2024-04-16T08:58:21Z"
+    mac: ENC[AES256_GCM,data:2aOOVZK7kshJFBWphvW/BqRUXht4p80Q15nGJNA1EbjT05f3tYdrr8QuM5Xd1vJO07rgmokWv4XwbzodRIwqidEXD5xuJ1v+kHC/jJnO3yrBKY7kVMHkia2Wq00bcN/iwdW6G6AP5D4HQbmFNo+rLHyjIVwPvtu9jutKpz12NH0=,iv:YCBX2gSEmiUa6HrHi0VEcRGWDJrXGajD8ZbOZcppFnM=,tag:FK2E4hukl8oL5aZNTCQESA==,type:str]
     pgp:
         - created_at: "2024-02-29T15:23:28Z"
           enc: |-