nixos/navidrome: init module and test

Co-authored-by: aciceri <andrea.ciceri@autistici.org>
Co-authored-by: nyanloutre <paul@nyanlout.re>

nixos/doc/manual/from_md/release-notes/rl-2111.section.xml

@@ -172,6 +172,16 @@
         </para>
       </listitem>
     </itemizedlist>
+    <itemizedlist spacing="compact">
+      <listitem>
+        <para>
+          <link xlink:href="https://www.navidrome.org/">navidrome</link>,
+          a personal music streaming server with subsonic-compatible
+          api. Available as
+          <link linkend="opt-services.navidrome.enable">navidrome</link>.
+        </para>
+      </listitem>
+    </itemizedlist>
   </section>
   <section xml:id="sec-release-21.11-incompatibilities">
     <title>Backward Incompatibilities</title>

nixos/doc/manual/release-notes/rl-2111.section.md

@@ -53,6 +53,9 @@ pt-services.clipcat.enable).
 - [isso](https://posativ.org/isso/), a commenting server similar to Disqus.
   Available as [isso](#opt-services.isso.enable)
 
+* [navidrome](https://www.navidrome.org/), a personal music streaming server with
+subsonic-compatible api. Available as [navidrome](#opt-services.navidrome.enable).
+
 ## Backward Incompatibilities {#sec-release-21.11-incompatibilities}
 
 - The `staticjinja` package has been upgraded from 1.0.4 to 3.0.1

nixos/modules/module-list.nix

@@ -254,6 +254,7 @@
   ./services/audio/mopidy.nix
   ./services/audio/networkaudiod.nix
   ./services/audio/roon-bridge.nix
+  ./services/audio/navidrome.nix
   ./services/audio/roon-server.nix
   ./services/audio/slimserver.nix
   ./services/audio/snapserver.nix

nixos/modules/services/audio/navidrome.nix

@@ -0,0 +1,71 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.navidrome;
+  settingsFormat = pkgs.formats.json {};
+in {
+  options = {
+    services.navidrome = {
+
+      enable = mkEnableOption pkgs.navidrome.meta.description;
+
+      settings = mkOption rec {
+        type = settingsFormat.type;
+        apply = recursiveUpdate default;
+        default = {
+          Address = "127.0.0.1";
+          Port = 4533;
+        };
+        example = {
+          MusicFolder = "/mnt/music";
+        };
+        description = ''
+          Configuration for Navidrome, see <link xlink:href="https://www.navidrome.org/docs/usage/configuration-options/"/> for supported values.
+        '';
+      };
+
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.navidrome = {
+      description = "Navidrome Media Server";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        ExecStart = ''
+          ${pkgs.navidrome}/bin/navidrome --configfile ${settingsFormat.generate "navidrome.json" cfg.settings}
+        '';
+        DynamicUser = true;
+        StateDirectory = "navidrome";
+        WorkingDirectory = "/var/lib/navidrome";
+        RuntimeDirectory = "navidrome";
+        RootDirectory = "/run/navidrome";
+        ReadWritePaths = "";
+        BindReadOnlyPaths = [
+          builtins.storeDir
+        ] ++ lib.optional (cfg.settings ? MusicFolder) cfg.settings.MusicFolder;
+        CapabilityBoundingSet = "";
+        RestrictAddressFamilies = [ "AF_UNIX" "AF_INET" "AF_INET6" ];
+        RestrictNamespaces = true;
+        PrivateDevices = true;
+        PrivateUsers = true;
+        ProtectClock = true;
+        ProtectControlGroups = true;
+        ProtectHome = true;
+        ProtectKernelLogs = true;
+        ProtectKernelModules = true;
+        ProtectKernelTunables = true;
+        SystemCallArchitectures = "native";
+        SystemCallFilter = [ "@system-service" "~@privileged" "~@resources" ];
+        RestrictRealtime = true;
+        LockPersonality = true;
+        MemoryDenyWriteExecute = true;
+        UMask = "0066";
+        ProtectHostname = true;
+      };
+    };
+  };
+}

nixos/tests/all-tests.nix

@@ -283,6 +283,7 @@ in
   nat.firewall = handleTest ./nat.nix { withFirewall = true; };
   nat.firewall-conntrack = handleTest ./nat.nix { withFirewall = true; withConntrackHelpers = true; };
   nat.standalone = handleTest ./nat.nix { withFirewall = false; };
+  navidrome = handleTest ./navidrome.nix {};
   ncdns = handleTest ./ncdns.nix {};
   ndppd = handleTest ./ndppd.nix {};
   nebula = handleTest ./nebula.nix {};

nixos/tests/navidrome.nix

@@ -0,0 +1,12 @@
+import ./make-test-python.nix ({ pkgs, ... }: {
+  name = "navidrome";
+
+  machine = { ... }: {
+    services.navidrome.enable = true;
+  };
+
+  testScript = ''
+    machine.wait_for_unit("navidrome")
+    machine.wait_for_open_port("4533")
+  '';
+})

pkgs/servers/misc/navidrome/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, ffmpeg, ffmpegSupport ? true, makeWrapper }:
+{ lib, stdenv, fetchurl, ffmpeg, ffmpegSupport ? true, makeWrapper, nixosTests }:
 
 with lib;
 
@@ -31,6 +31,8 @@ stdenv.mkDerivation rec {
       --prefix PATH : ${makeBinPath (optional ffmpegSupport ffmpeg)}
   '';
 
+  passthru.tests.navidrome = nixosTests.navidrome;
+
   meta = {
     description = "Navidrome Music Server and Streamer compatible with Subsonic/Airsonic";
     homepage = "https://www.navidrome.org/";