nixpkgs/nixos/modules/services/audio/icecast.nix

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2015-03-16 14:10:16 +00:00
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.icecast;
configFile = pkgs.writeText "icecast.xml" ''
<icecast>
<hostname>${cfg.hostname}</hostname>
<authentication>
<admin-user>${cfg.admin.user}</admin-user>
<admin-password>${cfg.admin.password}</admin-password>
</authentication>
<paths>
<logdir>${cfg.logDir}</logdir>
<adminroot>${pkgs.icecast}/share/icecast/admin</adminroot>
<webroot>${pkgs.icecast}/share/icecast/web</webroot>
<alias source="/" dest="/status.xsl"/>
</paths>
<listen-socket>
<port>${toString cfg.listen.port}</port>
<bind-address>${cfg.listen.address}</bind-address>
</listen-socket>
<security>
<chroot>0</chroot>
<changeowner>
<user>${cfg.user}</user>
<group>${cfg.group}</group>
</changeowner>
</security>
${cfg.extraConf}
</icecast>
'';
in {
###### interface
options = {
services.icecast = {
enable = mkEnableOption "Icecast server";
hostname = mkOption {
type = types.str;
description = "DNS name or IP address that will be used for the stream directory lookups or possibily the playlist generation if a Host header is not provided.";
default = config.networking.domain;
};
admin = {
user = mkOption {
type = types.str;
description = "Username used for all administration functions.";
default = "admin";
};
password = mkOption {
type = types.str;
description = "Password used for all administration functions.";
};
};
logDir = mkOption {
type = types.path;
description = "Base directory used for logging.";
default = "/var/log/icecast";
};
listen = {
port = mkOption {
type = types.int;
description = "TCP port that will be used to accept client connections.";
default = 8000;
};
address = mkOption {
type = types.str;
description = "Address Icecast will listen on.";
default = "::";
};
};
user = mkOption {
type = types.str;
description = "User privileges for the server.";
default = "nobody";
};
group = mkOption {
type = types.str;
description = "Group privileges for the server.";
default = "nogroup";
};
extraConf = mkOption {
type = types.lines;
description = "icecast.xml content.";
default = "";
};
};
};
###### implementation
config = mkIf cfg.enable {
systemd.services.icecast = {
after = [ "network.target" ];
description = "Icecast Network Audio Streaming Server";
wantedBy = [ "multi-user.target" ];
preStart = "mkdir -p ${cfg.logDir} && chown ${cfg.user}:${cfg.group} ${cfg.logDir}";
serviceConfig = {
Type = "simple";
ExecStart = "${pkgs.icecast}/bin/icecast -c ${configFile}";
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
};
};
};
}