Merge pull request #317530 from thiagokokada/add-flood-service

nixos/flood: init

2 files changed, 86 insertions, 0 deletions

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index b20e98a9f229b..a008c3c5bdeae 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -1316,6 +1316,7 @@
   ./services/system/zram-generator.nix
   ./services/torrent/deluge.nix
   ./services/torrent/flexget.nix
+  ./services/torrent/flood.nix
   ./services/torrent/magnetico.nix
   ./services/torrent/opentracker.nix
   ./services/torrent/peerflix.nix
diff --git a/nixos/modules/services/torrent/flood.nix b/nixos/modules/services/torrent/flood.nix
new file mode 100644
index 0000000000000..213f4ef046483
--- /dev/null
+++ b/nixos/modules/services/torrent/flood.nix
@@ -0,0 +1,85 @@
+{ config, lib, pkgs, utils, ... }:
+
+let
+  cfg = config.services.flood;
+in
+{
+  meta.maintainers = with lib.maintainers; [ thiagokokada ];
+
+  options.services.flood = {
+    enable = lib.mkEnableOption "flood";
+    package = lib.mkPackageOption pkgs "flood" { };
+    openFirewall = lib.mkEnableOption "" // {
+      description = "Whether to open the firewall for the port in {option}`services.flood.port`.";
+    };
+    port = lib.mkOption {
+      type = lib.types.int;
+      description = "Port to bind webserver.";
+      default = 3000;
+      example = 3001;
+    };
+    host = lib.mkOption {
+      type = lib.types.str;
+      description = "Host to bind webserver.";
+      default = "localhost";
+      example = "::";
+    };
+    extraArgs = lib.mkOption {
+      type = with lib.types; listOf str;
+      description = "Extra arguments passed to `flood`.";
+      default = [ ];
+      example = [ "--baseuri=/" ];
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.flood = {
+      description = "A modern web UI for various torrent clients.";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      unitConfig = {
+        Documentation = "https://github.com/jesec/flood/wiki";
+      };
+      serviceConfig = {
+        Restart = "on-failure";
+        RestartSec = "3s";
+        ExecStart = utils.escapeSystemdExecArgs ([
+          (lib.getExe cfg.package)
+          "--host"
+          cfg.host
+          "--port"
+          (toString cfg.port)
+          "--rundir=/var/lib/flood"
+        ] ++ cfg.extraArgs);
+
+        CapabilityBoundingSet = [ "" ];
+        DynamicUser = true;
+        LockPersonality = true;
+        NoNewPrivileges = true;
+        PrivateDevices = true;
+        PrivateTmp = true;
+        ProtectClock = true;
+        ProtectControlGroups = true;
+        ProtectHome = true;
+        ProtectHostname = true;
+        ProtectKernelLogs = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        ProtectProc = "invisible";
+        ProtectSystem = "strict";
+        RestrictAddressFamilies = [ "AF_UNIX" "AF_INET" "AF_INET6" ];
+        RestrictNamespaces = true;
+        RestrictRealtime = true;
+        RestrictSUIDSGID = true;
+        StateDirectory = "flood";
+        SystemCallArchitectures = "native";
+        SystemCallFilter = [ "@system-service" "@pkey" "~@privileged" ];
+      };
+    };
+
+    networking.firewall.allowedTCPPorts = lib.mkIf cfg.openFirewall [
+      cfg.port
+    ];
+  };
+}
+