pyrox.dev
1{ config, lib, options, pkgs, ... }:
2
3with lib;
4
5let
6 cfg = config.services.airsonic;
7 opt = options.services.airsonic;
8in {
9 options = {
10
11 services.airsonic = {
12 enable = mkEnableOption "Airsonic, the Free and Open Source media streaming server (fork of Subsonic and Libresonic)";
13
14 user = mkOption {
15 type = types.str;
16 default = "airsonic";
17 description = "User account under which airsonic runs.";
18 };
19
20 home = mkOption {
21 type = types.path;
22 default = "/var/lib/airsonic";
23 description = ''
24 The directory where Airsonic will create files.
25 Make sure it is writable.
26 '';
27 };
28
29 virtualHost = mkOption {
30 type = types.nullOr types.str;
31 default = null;
32 description = ''
33 Name of the nginx virtualhost to use and setup. If null, do not setup any virtualhost.
34 '';
35 };
36
37 listenAddress = mkOption {
38 type = types.str;
39 default = "127.0.0.1";
40 description = ''
41 The host name or IP address on which to bind Airsonic.
42 The default value is appropriate for first launch, when the
43 default credentials are easy to guess. It is also appropriate
44 if you intend to use the virtualhost option in the service
45 module. In other cases, you may want to change this to a
46 specific IP or 0.0.0.0 to listen on all interfaces.
47 '';
48 };
49
50 port = mkOption {
51 type = types.port;
52 default = 4040;
53 description = ''
54 The port on which Airsonic will listen for
55 incoming HTTP traffic. Set to 0 to disable.
56 '';
57 };
58
59 contextPath = mkOption {
60 type = types.path;
61 default = "/";
62 description = ''
63 The context path, i.e., the last part of the Airsonic
64 URL. Typically '/' or '/airsonic'. Default '/'
65 '';
66 };
67
68 maxMemory = mkOption {
69 type = types.int;
70 default = 100;
71 description = ''
72 The memory limit (max Java heap size) in megabytes.
73 Default: 100
74 '';
75 };
76
77 transcoders = mkOption {
78 type = types.listOf types.path;
79 default = [ "${pkgs.ffmpeg.bin}/bin/ffmpeg" ];
80 defaultText = literalExpression ''[ "''${pkgs.ffmpeg.bin}/bin/ffmpeg" ]'';
81 description = ''
82 List of paths to transcoder executables that should be accessible
83 from Airsonic. Symlinks will be created to each executable inside
84 ''${config.${opt.home}}/transcoders.
85 '';
86 };
87
88 jre = mkPackageOption pkgs "jre8" {
89 extraDescription = ''
90 ::: {.note}
91 Airsonic only supports Java 8, airsonic-advanced requires at least
92 Java 11.
93 :::
94 '';
95 };
96
97 war = mkOption {
98 type = types.path;
99 default = "${pkgs.airsonic}/webapps/airsonic.war";
100 defaultText = literalExpression ''"''${pkgs.airsonic}/webapps/airsonic.war"'';
101 description = "Airsonic war file to use.";
102 };
103
104 jvmOptions = mkOption {
105 description = ''
106 Extra command line options for the JVM running AirSonic.
107 Useful for sending jukebox output to non-default alsa
108 devices.
109 '';
110 default = [
111 ];
112 type = types.listOf types.str;
113 example = [
114 "-Djavax.sound.sampled.Clip='#CODEC [plughw:1,0]'"
115 "-Djavax.sound.sampled.Port='#Port CODEC [hw:1]'"
116 "-Djavax.sound.sampled.SourceDataLine='#CODEC [plughw:1,0]'"
117 "-Djavax.sound.sampled.TargetDataLine='#CODEC [plughw:1,0]'"
118 ];
119 };
120
121 };
122 };
123
124 config = mkIf cfg.enable {
125 systemd.services.airsonic = {
126 description = "Airsonic Media Server";
127 after = [ "network.target" ];
128 wantedBy = [ "multi-user.target" ];
129
130 preStart = ''
131 # Install transcoders.
132 rm -rf ${cfg.home}/transcode
133 mkdir -p ${cfg.home}/transcode
134 for exe in ${toString cfg.transcoders}; do
135 ln -sf "$exe" ${cfg.home}/transcode
136 done
137 '';
138 serviceConfig = {
139 ExecStart = ''
140 ${cfg.jre}/bin/java -Xmx${toString cfg.maxMemory}m \
141 -Dairsonic.home=${cfg.home} \
142 -Dserver.address=${cfg.listenAddress} \
143 -Dserver.port=${toString cfg.port} \
144 -Dairsonic.contextPath=${cfg.contextPath} \
145 -Djava.awt.headless=true \
146 ${optionalString (cfg.virtualHost != null)
147 "-Dserver.use-forward-headers=true"} \
148 ${toString cfg.jvmOptions} \
149 -verbose:gc \
150 -jar ${cfg.war}
151 '';
152 Restart = "always";
153 User = "airsonic";
154 UMask = "0022";
155 };
156 };
157
158 services.nginx = mkIf (cfg.virtualHost != null) {
159 enable = true;
160 recommendedProxySettings = true;
161 virtualHosts.${cfg.virtualHost} = {
162 locations.${cfg.contextPath}.proxyPass = "http://${cfg.listenAddress}:${toString cfg.port}";
163 };
164 };
165
166 users.users.airsonic = {
167 description = "Airsonic service user";
168 group = "airsonic";
169 name = cfg.user;
170 home = cfg.home;
171 createHome = true;
172 isSystemUser = true;
173 };
174 users.groups.airsonic = {};
175 };
176}