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170 lines
5.4 KiB
Nix
170 lines
5.4 KiB
Nix
{ config, lib, options, pkgs, ... }:
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with lib;
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let
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cfg = config.services.subsonic;
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opt = options.services.subsonic;
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in {
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options = {
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services.subsonic = {
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enable = mkEnableOption (lib.mdDoc "Subsonic daemon");
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home = mkOption {
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type = types.path;
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default = "/var/lib/subsonic";
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description = lib.mdDoc ''
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The directory where Subsonic will create files.
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Make sure it is writable.
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'';
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};
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listenAddress = mkOption {
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type = types.str;
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default = "0.0.0.0";
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description = lib.mdDoc ''
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The host name or IP address on which to bind Subsonic.
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Only relevant if you have multiple network interfaces and want
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to make Subsonic available on only one of them. The default value
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will bind Subsonic to all available network interfaces.
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'';
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};
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port = mkOption {
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type = types.port;
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default = 4040;
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description = lib.mdDoc ''
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The port on which Subsonic will listen for
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incoming HTTP traffic. Set to 0 to disable.
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'';
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};
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httpsPort = mkOption {
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type = types.port;
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default = 0;
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description = lib.mdDoc ''
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The port on which Subsonic will listen for
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incoming HTTPS traffic. Set to 0 to disable.
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'';
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};
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contextPath = mkOption {
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type = types.path;
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default = "/";
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description = lib.mdDoc ''
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The context path, i.e., the last part of the Subsonic
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URL. Typically '/' or '/subsonic'. Default '/'
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'';
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};
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maxMemory = mkOption {
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type = types.int;
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default = 100;
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description = lib.mdDoc ''
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The memory limit (max Java heap size) in megabytes.
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Default: 100
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'';
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};
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defaultMusicFolder = mkOption {
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type = types.path;
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default = "/var/music";
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description = lib.mdDoc ''
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Configure Subsonic to use this folder for music. This option
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only has effect the first time Subsonic is started.
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'';
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};
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defaultPodcastFolder = mkOption {
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type = types.path;
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default = "/var/music/Podcast";
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description = lib.mdDoc ''
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Configure Subsonic to use this folder for Podcasts. This option
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only has effect the first time Subsonic is started.
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'';
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};
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defaultPlaylistFolder = mkOption {
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type = types.path;
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default = "/var/playlists";
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description = lib.mdDoc ''
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Configure Subsonic to use this folder for playlists. This option
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only has effect the first time Subsonic is started.
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'';
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};
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transcoders = mkOption {
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type = types.listOf types.path;
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default = [ "${pkgs.ffmpeg.bin}/bin/ffmpeg" ];
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defaultText = literalExpression ''[ "''${pkgs.ffmpeg.bin}/bin/ffmpeg" ]'';
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description = lib.mdDoc ''
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List of paths to transcoder executables that should be accessible
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from Subsonic. Symlinks will be created to each executable inside
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''${config.${opt.home}}/transcoders.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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systemd.services.subsonic = {
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description = "Personal media streamer";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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script = ''
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${pkgs.jre8}/bin/java -Xmx${toString cfg.maxMemory}m \
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-Dsubsonic.home=${cfg.home} \
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-Dsubsonic.host=${cfg.listenAddress} \
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-Dsubsonic.port=${toString cfg.port} \
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-Dsubsonic.httpsPort=${toString cfg.httpsPort} \
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-Dsubsonic.contextPath=${cfg.contextPath} \
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-Dsubsonic.defaultMusicFolder=${cfg.defaultMusicFolder} \
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-Dsubsonic.defaultPodcastFolder=${cfg.defaultPodcastFolder} \
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-Dsubsonic.defaultPlaylistFolder=${cfg.defaultPlaylistFolder} \
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-Djava.awt.headless=true \
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-verbose:gc \
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-jar ${pkgs.subsonic}/subsonic-booter-jar-with-dependencies.jar
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'';
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preStart = ''
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# Formerly this module set cfg.home to /var/subsonic. Try to move
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# /var/subsonic to cfg.home.
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oldHome="/var/subsonic"
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if [ "${cfg.home}" != "$oldHome" ] &&
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! [ -e "${cfg.home}" ] &&
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[ -d "$oldHome" ] &&
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[ $(${pkgs.coreutils}/bin/stat -c %u "$oldHome") -eq \
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${toString config.users.users.subsonic.uid} ]; then
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logger Moving "$oldHome" to "${cfg.home}"
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${pkgs.coreutils}/bin/mv -T "$oldHome" "${cfg.home}"
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fi
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# Install transcoders.
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${pkgs.coreutils}/bin/rm -rf ${cfg.home}/transcode ; \
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${pkgs.coreutils}/bin/mkdir -p ${cfg.home}/transcode ; \
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${pkgs.bash}/bin/bash -c ' \
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for exe in "$@"; do \
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${pkgs.coreutils}/bin/ln -sf "$exe" ${cfg.home}/transcode; \
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done' IGNORED_FIRST_ARG ${toString cfg.transcoders}
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'';
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serviceConfig = {
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# Needed for Subsonic to find subsonic.war.
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WorkingDirectory = "${pkgs.subsonic}";
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Restart = "always";
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User = "subsonic";
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UMask = "0022";
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};
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};
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users.users.subsonic = {
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description = "Subsonic daemon user";
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home = cfg.home;
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createHome = true;
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group = "subsonic";
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uid = config.ids.uids.subsonic;
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};
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users.groups.subsonic.gid = config.ids.gids.subsonic;
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};
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}
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