WIP: bekkalokk/gitea: host gitea-web

base.nix

@@ -76,19 +76,10 @@
   # Trusted users on the nix builder machines
   users.groups."nix-builder-users".name = "nix-builder-users";
 
-  # Let's not thermal throttle
-  services.thermald.enable = lib.mkIf (lib.all (x: x) [
-      (config.nixpkgs.system == "x86_64-linux")
-      (!config.boot.isContainer or false)
-    ]) true;
-
   services.openssh = {
     enable = true;
     extraConfig = ''
       PubkeyAcceptedAlgorithms=+ssh-rsa
-      Match Group wheel
-        PasswordAuthentication no
-      Match All
     '';
     settings.PermitRootLogin = "yes";
   };

hosts/bekkalokk/services/gitea/default.nix

@@ -136,16 +136,10 @@ in {
     script = let
       logo-svg = ../../../../assets/logo_blue_regular.svg;
       logo-png = ../../../../assets/logo_blue_regular.png;
-      extraLinks = pkgs.writeText "gitea-extra-links.tmpl" ''
-        <a class="item" href="https://www.pvv.ntnu.no/">PVV</a>
-        <a class="item" href="https://wiki.pvv.ntnu.no/">Wiki</a>
-        <a class="item" href="https://git.pvv.ntnu.no/Drift/-/projects/4">Tokyo Drift Issues</a>
-      '';
     in ''
       install -Dm444 ${logo-svg} ${cfg.customDir}/public/assets/img/logo.svg
       install -Dm444 ${logo-png} ${cfg.customDir}/public/assets/img/logo.png
       install -Dm444 ${./loading.apng} ${cfg.customDir}/public/assets/img/loading.png
-      install -Dm444 ${extraLinks} ${cfg.customDir}/templates/custom/extra_links.tmpl
     '';
   };
 }

hosts/bekkalokk/services/gitea/web-secret-provider/default.nix

@@ -1,9 +1,9 @@
 { config, pkgs, lib, ... }:
 let
   organizations = [
-    "Drift"
-    "Projects"
-    "Kurs"
+     "Drift"
+     "Projects"
+     "Kurs"
   ];
 
   cfg = config.services.gitea;
@@ -12,10 +12,10 @@ let
     libraries = with pkgs.python3Packages; [ requests ];
     flakeIgnore = [
       "E501" # Line over 80 chars lol
-      "E201" # "whitespace after {"
-      "E202" # "whitespace after }"
-      "E251" # unexpected spaces around keyword / parameter equals
-      "W391" # Newline at end of file
+      "E201" # "whitespace after {" < this looks better bruh
+      "E202" # "whitespace after }" < brot
+      "E251" # unexpected spaces around keyword / parameter equals < megabrot
+      "W391" # Newline at end of file < nei vil ikke
     ];
     makeWrapperArgs = [
       "--prefix PATH : ${(lib.makeBinPath [ pkgs.openssh ])}"
@@ -26,41 +26,17 @@ let
     (lib.drop 2)
     lib.concatLines
   ]);
-
-  commonHardening = {
-    NoNewPrivileges = true;
-    PrivateTmp = true;
-    PrivateDevices = true;
-    ProtectSystem = true;
-    ProtectHome = true;
-    ProtectControlGroups = true;
-    ProtectKernelModules = true;
-    ProtectKernelTunables = true;
-    RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
-    RestrictRealtime = true;
-    RestrictSUIDSGID = true;
-    MemoryDenyWriteExecute = true;
-    LockPersonality = true;
-  };
 in
 {
   sops.secrets."gitea/web-secret-provider/token" = {
     owner = "gitea";
     group = "gitea";
     restartUnits = [
-      "gitea-web-secret-provider@"
-    ] ++ (map (org: "gitea-web-secret-provider@${org}") organizations);
-  };
-
-  systemd.tmpfiles.settings."10-gitea-web-secret-provider"."/var/lib/gitea-web/authorized_keys.d".d = {
-    user = "gitea";
-    group = "gitea";
-    mode = "700";
-  };
-
-  systemd.slices.system-giteaweb = {
-    description = "Gitea web directories";
-    wantedBy = [ "multi-user.target" ];
+      "gitea-web-secret-provider@.service"
+      "gitea-web-secret-provider@.timer"
+    ]
+    ++ (map (org: "gitea-web-secret-provider@${org}.service") organizations)
+    ++ (map (org: "gitea-web-secret-provider@${org}.timer") organizations);
   };
 
   # https://www.freedesktop.org/software/systemd/man/latest/systemd.unit.html#Specifiers
@@ -69,10 +45,9 @@ in
   # %S - /var/lib
   systemd.services = {
     "gitea-web-secret-provider@" = {
-      description = "Ensure all repos in %i has an SSH key to push web content";
+      description = "Gitea web secret provider";
       requires = [ "gitea.service" "network.target" ];
       serviceConfig = {
-        Slice = "system-giteaweb.slice";
         Type = "oneshot";
         ExecStart = let
           args = lib.cli.toGNUCommandLineShell { } {
@@ -91,30 +66,29 @@ in
         LoadCredential = [
           "token:${config.sops.secrets."gitea/web-secret-provider/token".path}"
         ];
-      } // commonHardening;
-    };
 
-    "gitea-web-chown@" = {
-      description = "Ensure all gitea-web content is owned by the gitea user";
-      serviceConfig = {
-        Slice = "system-giteaweb.slice";
-        Type = "oneshot";
-        ExecStart = "${pkgs.coreutils}/bin/chown -R gitea:gitea '%S/gitea-web'";
-
-        StateDirectory = "%i";
-
-        LoadCredential = [
-          "token:${config.sops.secrets."gitea/web-secret-provider/token".path}"
-        ];
-
-        PrivateNetwork = true;
-      } // commonHardening;
+        # Hardening
+        NoNewPrivileges = true;
+        PrivateTmp = true;
+        PrivateDevices = true;
+        ProtectSystem = true;
+        ProtectHome = true;
+        ProtectControlGroups = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+        MemoryDenyWriteExecute = true;
+        LockPersonality = true;
+      };
     };
   };
 
   systemd.timers = {
     "gitea-web-secret-provider@" = {
-      description = "Ensure all repos in %i has an SSH key to push web content";
+      description = "Run the Gitea web secret provider";
+      wantedBy = [ "timers.target" ];
       timerConfig = {
         RandomizedDelaySec = "1h";
         Persistent = true;
@@ -122,32 +96,17 @@ in
         OnCalendar = "daily";
       };
     };
-
-    "gitea-web-chown@" = {
-      description = "Ensure all gitea-web content is owned by the gitea user";
-      timerConfig = {
-        RandomizedDelaySec = "10m";
-        Persistent = true;
-        Unit = "gitea-web-chown@%i.service";
-        OnCalendar = "hourly";
-      };
-    };
   };
 
-  systemd.targets.timers.wants = lib.mapCartesianProduct ({ timer, org }: "${timer}@${org}.timer") {
-    timer = [
-      "gitea-web-secret-provider"
-      "gitea-web-chown"
-    ];
-    org = organizations;
+  systemd.targets.timers.wants = map (org: "gitea-web-secret-provider@${org}.timer") organizations;
+
+  systemd.tmpfiles.settings."10-gitea-web-secret-provider"."/var/lib/gitea-web/authorized_keys.d".d = {
+    user = "gitea";
+    group = "gitea";
+    mode = "700";
   };
 
   services.openssh.authorizedKeysFiles = map (org: "/var/lib/gitea-web/authorized_keys.d/${org}") organizations;
 
-  services.nginx.virtualHosts."pages.pvv.ntnu.no" = {
-    kTLS = true;
-    forceSSL = true;
-    enableACME = true;
-    root = "/var/lib/gitea-web/web";
-  };
+  # services.nginx.virtualHosts.
 }

hosts/bekkalokk/services/gitea/web-secret-provider/gitea-web-secret-provider.py

@@ -6,7 +6,6 @@ import hashlib
 import os
 import requests
 import subprocess
-from pathlib import Path
 
 
 def parse_args():
@@ -87,7 +86,6 @@ def main():
         token = f.read().strip()
 
     os.makedirs(args.key_dir, 0o700, exist_ok=True)
-    os.makedirs(Path(args.authorized_keys_path).parent, 0o700, exist_ok=True)
 
     repos = get_org_repo_list(args, token)
     print(f'Found {len(repos)} repositories in `{args.org}`')