nixpkgs/nixos/modules/services/misc/airsonic.nix

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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.airsonic;
in {
options = {
services.airsonic = {
enable = mkEnableOption "Airsonic, the Free and Open Source media streaming server (fork of Subsonic and Libresonic)";
user = mkOption {
type = types.str;
default = "airsonic";
description = "User account under which airsonic runs.";
};
home = mkOption {
type = types.path;
default = "/var/lib/airsonic";
description = ''
The directory where Airsonic will create files.
Make sure it is writable.
'';
};
listenAddress = mkOption {
type = types.string;
default = "127.0.0.1";
description = ''
The host name or IP address on which to bind Airsonic.
Only relevant if you have multiple network interfaces and want
to make Airsonic available on only one of them. The default value
will bind Airsonic to all available network interfaces.
'';
};
port = mkOption {
type = types.int;
default = 4040;
description = ''
The port on which Airsonic will listen for
incoming HTTP traffic. Set to 0 to disable.
'';
};
contextPath = mkOption {
type = types.path;
default = "/";
description = ''
The context path, i.e., the last part of the Airsonic
URL. Typically '/' or '/airsonic'. Default '/'
'';
};
maxMemory = mkOption {
type = types.int;
default = 100;
description = ''
The memory limit (max Java heap size) in megabytes.
Default: 100
'';
};
transcoders = mkOption {
type = types.listOf types.path;
default = [ "${pkgs.ffmpeg.bin}/bin/ffmpeg" ];
defaultText= [ "\${pkgs.ffmpeg.bin}/bin/ffmpeg" ];
description = ''
List of paths to transcoder executables that should be accessible
from Airsonic. Symlinks will be created to each executable inside
${cfg.home}/transcoders.
'';
};
};
};
config = mkIf cfg.enable {
systemd.services.airsonic = {
description = "Airsonic Media Server";
after = [ "local-fs.target" "network.target" ];
wantedBy = [ "multi-user.target" ];
preStart = ''
# Install transcoders.
rm -rf ${cfg.home}/transcode
mkdir -p ${cfg.home}/transcode
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for exe in ${toString cfg.transcoders}; do
ln -sf "$exe" ${cfg.home}/transcode
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done
'';
serviceConfig = {
ExecStart = ''
${pkgs.jre}/bin/java -Xmx${toString cfg.maxMemory}m \
-Dairsonic.home=${cfg.home} \
-Dserver.address=${cfg.listenAddress} \
-Dserver.port=${toString cfg.port} \
-Dairsonic.contextPath=${cfg.contextPath} \
-Djava.awt.headless=true \
-verbose:gc \
-jar ${pkgs.airsonic}/webapps/airsonic.war
'';
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Restart = "always";
User = "airsonic";
UMask = "0022";
};
};
users.extraUsers.airsonic = {
description = "Airsonic service user";
name = cfg.user;
home = cfg.home;
createHome = true;
};
};
}