organize

2026-04-03 00:47:12 -04:00
parent 1451f902ad
commit 124d33963e
18 changed files with 43 additions and 17 deletions
--- a/services/jellyfin/jellyfin-qbittorrent-monitor.nix
+++ b/services/jellyfin/jellyfin-qbittorrent-monitor.nix
@@ -0,0 +1,58 @@
+{
+  pkgs,
+  service_configs,
+  config,
+  lib,
+  ...
+}:
+lib.mkIf config.services.jellyfin.enable {
+  systemd.services."jellyfin-qbittorrent-monitor" = {
+    description = "Monitor Jellyfin streaming and control qBittorrent rate limits";
+    after = [
+      "network.target"
+      "jellyfin.service"
+      "qbittorrent.service"
+    ];
+    wantedBy = [ "multi-user.target" ];
+
+    serviceConfig = {
+      Type = "simple";
+      ExecStart = pkgs.writeShellScript "jellyfin-monitor-start" ''
+        export JELLYFIN_API_KEY=$(cat $CREDENTIALS_DIRECTORY/jellyfin-api-key)
+        exec ${
+          pkgs.python3.withPackages (ps: with ps; [ requests ])
+        }/bin/python ${./jellyfin-qbittorrent-monitor.py}
+      '';
+      Restart = "always";
+      RestartSec = "10s";
+
+      # Security hardening
+      DynamicUser = true;
+      NoNewPrivileges = true;
+      ProtectSystem = "strict";
+      ProtectHome = true;
+      ProtectKernelTunables = true;
+      ProtectKernelModules = true;
+      ProtectControlGroups = true;
+      MemoryDenyWriteExecute = true;
+      RestrictRealtime = true;
+      RestrictSUIDSGID = true;
+      RemoveIPC = true;
+
+      # Load credentials from agenix secrets
+      LoadCredential = "jellyfin-api-key:${config.age.secrets.jellyfin-api-key.path}";
+    };
+
+    environment = {
+      JELLYFIN_URL = "http://localhost:${builtins.toString service_configs.ports.private.jellyfin.port}";
+      QBITTORRENT_URL = "http://${config.vpnNamespaces.wg.namespaceAddress}:${builtins.toString service_configs.ports.private.torrent.port}";
+      CHECK_INTERVAL = "30";
+      # Bandwidth budget configuration
+      TOTAL_BANDWIDTH_BUDGET = "30000000"; # 30 Mbps in bits per second
+      SERVICE_BUFFER = "5000000"; # 5 Mbps reserved for other services (bps)
+      DEFAULT_STREAM_BITRATE = "10000000"; # 10 Mbps fallback when bitrate unknown (bps)
+      MIN_TORRENT_SPEED = "100"; # KB/s - below this, pause torrents instead
+      STREAM_BITRATE_HEADROOM = "1.1"; # multiplier per stream for bitrate fluctuations
+    };
+  };
+}