Merge pull request #207106 from autrimpo/gonic-module

nixos/gonic: init

maintainers/maintainer-list.nix

@@ -1520,6 +1520,12 @@
     githubId = 12958979;
     name = "Mika Naylor";
   };
+  autrimpo = {
+    email = "michal@koutensky.net";
+    github = "autrimpo";
+    githubId = 5968483;
+    name = "Michal Koutenský";
+  };
   autumnal = {
     name = "Sven Friedrich";
     email = "sven@autumnal.de";

nixos/doc/manual/release-notes/rl-2305.section.md

@@ -88,6 +88,8 @@ In addition to numerous new and upgraded packages, this release has the followin
 
 - [networkd-dispatcher](https://gitlab.com/craftyguy/networkd-dispatcher), a dispatcher service for systemd-networkd connection status changes. Available as [services.networkd-dispatcher](#opt-services.networkd-dispatcher.enable).
 
+- [gonic](https://github.com/sentriz/gonic), a Subsonic music streaming server. Available as [services.gonic](#opt-services.gonic.enable).
+
 - [mmsd](https://gitlab.com/kop316/mmsd), a lower level daemon that transmits and recieves MMSes. Available as [services.mmsd](#opt-services.mmsd.enable).
 
 - [QDMR](https://dm3mat.darc.de/qdmr/), a GUI application and command line tool for programming DMR radios [programs.qdmr](#opt-programs.qdmr.enable)

nixos/modules/module-list.nix

@@ -307,6 +307,7 @@
   ./services/audio/alsa.nix
   ./services/audio/botamusique.nix
   ./services/audio/gmediarender.nix
+  ./services/audio/gonic.nix
   ./services/audio/hqplayerd.nix
   ./services/audio/icecast.nix
   ./services/audio/jack.nix

nixos/modules/services/audio/gonic.nix

@@ -0,0 +1,89 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  cfg = config.services.gonic;
+  settingsFormat = pkgs.formats.keyValue {
+    mkKeyValue = lib.generators.mkKeyValueDefault { } " ";
+    listsAsDuplicateKeys = true;
+  };
+in
+{
+  options = {
+    services.gonic = {
+
+      enable = mkEnableOption (lib.mdDoc "Gonic music server");
+
+      settings = mkOption rec {
+        type = settingsFormat.type;
+        apply = recursiveUpdate default;
+        default = {
+          listen-addr = "127.0.0.1:4747";
+          cache-path = "/var/cache/gonic";
+          tls-cert = null;
+          tls-key = null;
+        };
+        example = {
+          music-path = [ "/mnt/music" ];
+          podcast-path = "/mnt/podcasts";
+        };
+        description = lib.mdDoc ''
+          Configuration for Gonic, see <https://github.com/sentriz/gonic#configuration-options> for supported values.
+        '';
+      };
+
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.gonic = {
+      description = "Gonic Media Server";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        ExecStart =
+          let
+            # these values are null by default but should not appear in the final config
+            filteredSettings = filterAttrs (n: v: !((n == "tls-cert" || n == "tls-key") && v == null)) cfg.settings;
+          in
+          "${pkgs.gonic}/bin/gonic -config-path ${settingsFormat.generate "gonic" filteredSettings}";
+        DynamicUser = true;
+        StateDirectory = "gonic";
+        CacheDirectory = "gonic";
+        WorkingDirectory = "/var/lib/gonic";
+        RuntimeDirectory = "gonic";
+        RootDirectory = "/run/gonic";
+        ReadWritePaths = "";
+        BindReadOnlyPaths = [
+          # gonic can access scrobbling services
+          "-/etc/ssl/certs/ca-certificates.crt"
+          builtins.storeDir
+          cfg.settings.podcast-path
+        ] ++ cfg.settings.music-path
+        ++ lib.optional (cfg.settings.tls-cert != null) cfg.settings.tls-cert
+        ++ lib.optional (cfg.settings.tls-key != null) cfg.settings.tls-key;
+        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" ];
+        RestrictRealtime = true;
+        LockPersonality = true;
+        MemoryDenyWriteExecute = true;
+        UMask = "0066";
+        ProtectHostname = true;
+      };
+    };
+  };
+
+  meta.maintainers = [ maintainers.autrimpo ];
+}

nixos/tests/all-tests.nix

@@ -280,6 +280,7 @@ in {
   gocd-agent = handleTest ./gocd-agent.nix {};
   gocd-server = handleTest ./gocd-server.nix {};
   gollum = handleTest ./gollum.nix {};
+  gonic = handleTest ./gonic.nix {};
   google-oslogin = handleTest ./google-oslogin {};
   gotify-server = handleTest ./gotify-server.nix {};
   grafana = handleTest ./grafana {};

nixos/tests/gonic.nix

@@ -0,0 +1,18 @@
+import ./make-test-python.nix ({ pkgs, ... }: {
+  name = "gonic";
+
+  nodes.machine = { ... }: {
+    services.gonic = {
+      enable = true;
+      settings = {
+        music-path = [ "/tmp" ];
+        podcast-path = "/tmp";
+      };
+    };
+  };
+
+  testScript = ''
+    machine.wait_for_unit("gonic")
+    machine.wait_for_open_port(4747)
+  '';
+})

pkgs/servers/gonic/default.nix

@@ -1,4 +1,5 @@
 { lib, stdenv, buildGoModule, fetchFromGitHub
+, nixosTests
 , pkg-config, taglib, zlib
 
 # Disable on-the-fly transcoding,
@@ -40,6 +41,10 @@ buildGoModule rec {
         '"${lib.getBin mpv}/bin/mpv"'
   '';
 
+  passthru = {
+    tests.gonic = nixosTests.gonic;
+  };
+
   meta = {
     homepage = "https://github.com/sentriz/gonic";
     description = "Music streaming server / subsonic server API implementation";