nixos/slskd: refactor and add config file options

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Melvyn 2024-01-14 19:47:59 -10:00 committed by melvyn
parent 43fa9212df
commit 4da76cc6f4
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3 changed files with 240 additions and 112 deletions

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@ -446,6 +446,12 @@ The pre-existing [services.ankisyncd](#opt-services.ankisyncd.enable) has been m
- The module `services.github-runner` has been removed. To configure a single GitHub Actions Runner refer to `services.github-runners.*`. Note that this will trigger a new runner registration.
- The `services.slskd` has been refactored to include more configuation options in
the freeform `services.slskd.settings` option, and some defaults (including listen ports)
have been changed to match the upstream defaults. Additionally, disk logging is now
disabled by default, and the log rotation timer has been removed.
The nginx virtualhost option is now of the `vhost-options` type.
- The `btrbk` module now automatically selects and provides required compression
program depending on the configured `stream_compress` option. Since this
replaces the need for the `extraPackages` option, this option will be

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@ -2,122 +2,250 @@
let
settingsFormat = pkgs.formats.yaml {};
defaultUser = "slskd";
in {
options.services.slskd = with lib; with types; {
enable = mkEnableOption "enable slskd";
rotateLogs = mkEnableOption "enable an unit and timer that will rotate logs in /var/slskd/logs";
package = mkPackageOptionMD pkgs "slskd" { };
package = mkPackageOption pkgs "slskd" { };
user = mkOption {
type = types.str;
default = defaultUser;
description = "User account under which slskd runs.";
};
group = mkOption {
type = types.str;
default = defaultUser;
description = "Group under which slskd runs.";
};
domain = mkOption {
type = types.nullOr types.str;
description = ''
If non-null, enables an nginx reverse proxy virtual host at this FQDN,
at the path configurated with `services.slskd.web.url_base`.
'';
example = "slskd.example.com";
};
nginx = mkOption {
description = lib.mdDoc "options for nginx";
example = {
enable = true;
domain = "example.com";
contextPath = "/slskd";
};
type = submodule ({name, config, ...}: {
options = {
enable = mkEnableOption "enable nginx as a reverse proxy";
domainName = mkOption {
type = str;
description = "Domain you want to use";
};
contextPath = mkOption {
type = types.path;
default = "/";
description = lib.mdDoc ''
The context path, i.e., the last part of the slskd
URL. Typically '/' or '/slskd'. Default '/'
'';
};
};
});
type = types.submodule (import ../web-servers/nginx/vhost-options.nix { inherit config lib; });
default = {};
example = lib.literalExpression ''
{
enableACME = true;
forceHttps = true;
}
'';
description = ''
This option customizes the nginx virtual host set up for slskd.
'';
};
environmentFile = mkOption {
type = path;
description = ''
Path to a file containing secrets.
It must at least contain the variable `SLSKD_SLSK_PASSWORD`
Path to the environment file sourced on startup.
It must at least contain the variables `SLSKD_SLSK_USERNAME` and `SLSKD_SLSK_PASSWORD`.
Web interface credentials should also be set here in `SLSKD_USERNAME` and `SLSKD_PASSWORD`.
Other, optional credentials like SOCKS5 with `SLSKD_SLSK_PROXY_USERNAME` and `SLSKD_SLSK_PROXY_PASSWORD`
should all reside here instead of in the world-readable nix store.
Variables are documented at https://github.com/slskd/slskd/blob/master/docs/config.md
'';
};
openFirewall = mkOption {
type = bool;
description = ''
Whether to open the firewall for services.slskd.settings.listen_port";
'';
description = "Whether to open the firewall for the soulseek network listen port (not the web interface port).";
default = false;
};
settings = mkOption {
description = lib.mdDoc ''
Configuration for slskd, see
[available options](https://github.com/slskd/slskd/blob/master/docs/config.md)
`APP_DIR` is set to /var/lib/slskd, where default download & incomplete directories,
log and databases will be created.
description = ''
Application configuration for slskd. See
[documentation](https://github.com/slskd/slskd/blob/master/docs/config.md).
'';
default = {};
type = submodule {
freeformType = settingsFormat.type;
options = {
remote_file_management = mkEnableOption "modification of share contents through the web ui";
soulseek = {
username = mkOption {
type = str;
description = "Username on the Soulseek Network";
flags = {
force_share_scan = mkOption {
type = bool;
description = "Force a rescan of shares on every startup.";
};
listen_port = mkOption {
type = port;
description = "Port to use for communication on the Soulseek Network";
default = 50000;
};
};
web = {
port = mkOption {
type = port;
default = 5001;
description = "The HTTP listen port";
};
url_base = mkOption {
type = path;
default = config.services.slskd.nginx.contextPath;
defaultText = "config.services.slskd.nginx.contextPath";
description = lib.mdDoc ''
The context path, i.e., the last part of the slskd URL
'';
};
};
shares = {
directories = mkOption {
type = listOf str;
description = lib.mdDoc ''
Paths to your shared directories. See
[documentation](https://github.com/slskd/slskd/blob/master/docs/config.md#directories)
for advanced usage
'';
no_version_check = mkOption {
type = bool;
default = true;
visible = false;
description = "Don't perform a version check on startup.";
};
};
directories = {
incomplete = mkOption {
type = nullOr path;
description = "Directory where downloading files are stored";
defaultText = "<APP_DIR>/incomplete";
description = "Directory where incomplete downloading files are stored.";
defaultText = "/var/lib/slskd/incomplete";
default = null;
};
downloads = mkOption {
type = nullOr path;
description = "Directory where downloaded files are stored";
defaultText = "<APP_DIR>/downloads";
description = "Directory where downloaded files are stored.";
defaultText = "/var/lib/slskd/downloads";
default = null;
};
};
shares = {
directories = mkOption {
type = listOf str;
description = ''
Paths to shared directories. See
[documentation](https://github.com/slskd/slskd/blob/master/docs/config.md#directories)
for advanced usage.
'';
example = lib.literalExpression ''[ "/home/John/Music" "!/home/John/Music/Recordings" "[Music Drive]/mnt" ]'';
};
filters = mkOption {
type = listOf str;
example = lib.literalExpression ''[ "\.ini$" "Thumbs.db$" "\.DS_Store$" ]'';
description = "Regular expressions of files to exclude from sharing.";
};
};
rooms = mkOption {
type = listOf str;
description = "Chat rooms to join on startup.";
};
soulseek = {
description = mkOption {
type = str;
description = "The user description for the Soulseek network.";
defaultText = "A slskd user. https://github.com/slskd/slskd";
};
listen_port = mkOption {
type = port;
description = "The port on which to listen for incoming connections.";
default = 50300;
};
};
global = {
# TODO speed units
upload = {
slots = mkOption {
type = ints.unsigned;
description = "Limit of the number of concurrent upload slots.";
};
speed_limit = mkOption {
type = ints.unsigned;
description = "Total upload speed limit.";
};
};
download = {
slots = mkOption {
type = ints.unsigned;
description = "Limit of the number of concurrent download slots.";
};
speed_limit = mkOption {
type = ints.unsigned;
description = "Total upload download limit";
};
};
};
filters.search.request = mkOption {
type = listOf str;
example = lib.literalExpression ''[ "^.{1,2}$" ]'';
description = "Incoming search requests which match this filter are ignored.";
};
web = {
port = mkOption {
type = port;
default = 5030;
description = "The HTTP listen port.";
};
url_base = mkOption {
type = path;
default = "/";
description = "The base path in the url for web requests.";
};
# Users should use a reverse proxy instead for https
https.disabled = mkOption {
type = bool;
default = true;
description = "Disable the built-in HTTPS server";
};
};
retention = {
transfers = {
upload = {
succeeded = mkOption {
type = ints.unsigned;
description = "Lifespan of succeeded upload tasks.";
defaultText = "(indefinite)";
};
errored = mkOption {
type = ints.unsigned;
description = "Lifespan of errored upload tasks.";
defaultText = "(indefinite)";
};
cancelled = mkOption {
type = ints.unsigned;
description = "Lifespan of cancelled upload tasks.";
defaultText = "(indefinite)";
};
};
download = {
succeeded = mkOption {
type = ints.unsigned;
description = "Lifespan of succeeded download tasks.";
defaultText = "(indefinite)";
};
errored = mkOption {
type = ints.unsigned;
description = "Lifespan of errored download tasks.";
defaultText = "(indefinite)";
};
cancelled = mkOption {
type = ints.unsigned;
description = "Lifespan of cancelled download tasks.";
defaultText = "(indefinite)";
};
};
};
files = {
complete = mkOption {
type = ints.unsigned;
description = "Lifespan of completely downloaded files in minutes.";
example = 20160;
defaultText = "(indefinite)";
};
incomplete = mkOption {
type = ints.unsigned;
description = "Lifespan of incomplete downloading files in minutes.";
defaultText = "(indefinite)";
};
};
};
logger = {
# Disable by default, journald already retains as needed
disk = mkOption {
type = bool;
description = "Whether to log to the application directory.";
default = false;
visible = false;
};
};
};
};
};
@ -126,38 +254,25 @@ in {
config = let
cfg = config.services.slskd;
confWithoutNullValues = (lib.filterAttrs (key: value: value != null) cfg.settings);
confWithoutNullValues = (lib.filterAttrsRecursive (key: value: (builtins.tryEval value).success && value != null) cfg.settings);
configurationYaml = settingsFormat.generate "slskd.yml" confWithoutNullValues;
in lib.mkIf cfg.enable {
users = {
users.slskd = {
# Force off, configuration file is in nix store and is immutable
services.slskd.settings.remote_configuration = lib.mkForce false;
users.users = lib.optionalAttrs (cfg.user == defaultUser) {
"${defaultUser}" = {
group = cfg.group;
isSystemUser = true;
group = "slskd";
};
groups.slskd = {};
};
# Reverse proxy configuration
services.nginx.enable = true;
services.nginx.virtualHosts."${cfg.nginx.domainName}" = {
forceSSL = true;
enableACME = true;
locations = {
"${cfg.nginx.contextPath}" = {
proxyPass = "http://localhost:${toString cfg.settings.web.port}";
proxyWebsockets = true;
};
};
};
# Hide state & logs
systemd.tmpfiles.rules = [
"d /var/lib/slskd/data 0750 slskd slskd - -"
"d /var/lib/slskd/logs 0750 slskd slskd - -"
];
users.groups = lib.optionalAttrs (cfg.group == defaultUser) {
"${defaultUser}" = {};
};
systemd.services.slskd = {
description = "A modern client-server application for the Soulseek file sharing network";
@ -165,12 +280,16 @@ in {
wantedBy = [ "multi-user.target" ];
serviceConfig = {
Type = "simple";
User = "slskd";
User = cfg.user;
Group = cfg.group;
EnvironmentFile = lib.mkIf (cfg.environmentFile != null) cfg.environmentFile;
StateDirectory = "slskd";
StateDirectory = "slskd"; # Creates /var/lib/slskd and manages permissions
ExecStart = "${cfg.package}/bin/slskd --app-dir /var/lib/slskd --config ${configurationYaml}";
Restart = "on-failure";
ReadOnlyPaths = map (d: builtins.elemAt (builtins.split "[^/]*(/.+)" d) 1) cfg.settings.shares.directories;
ReadWritePaths =
(lib.optional (cfg.settings.directories.incomplete != null) cfg.settings.directories.incomplete) ++
(lib.optional (cfg.settings.directories.downloads != null) cfg.settings.directories.downloads);
LockPersonality = true;
NoNewPrivileges = true;
PrivateDevices = true;
@ -194,18 +313,21 @@ in {
networking.firewall.allowedTCPPorts = lib.optional cfg.openFirewall cfg.settings.soulseek.listen_port;
systemd.services.slskd-rotatelogs = lib.mkIf cfg.rotateLogs {
description = "Rotate slskd logs";
serviceConfig = {
Type = "oneshot";
User = "slskd";
ExecStart = [
"${pkgs.findutils}/bin/find /var/lib/slskd/logs/ -type f -mtime +10 -delete"
"${pkgs.findutils}/bin/find /var/lib/slskd/logs/ -type f -mtime +1 -exec ${pkgs.gzip}/bin/gzip -q {} ';'"
];
};
startAt = "daily";
services.nginx = lib.mkIf (cfg.domain != null) {
enable = lib.mkDefault true;
virtualHosts."${cfg.domain}" = lib.mkMerge [
cfg.nginx
{
locations."${cfg.settings.web.url_base}" = {
proxyPass = "http://127.0.0.1:${toString cfg.settings.web.port}";
proxyWebsockets = true;
};
}
];
};
};
meta = {
maintainers = with lib.maintainers; [ ppom melvyn2 ];
};
}

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@ -21,7 +21,7 @@ let
description = "A modern client-server application for the Soulseek file sharing network";
homepage = "https://github.com/slskd/slskd";
license = licenses.agpl3Plus;
maintainers = with maintainers; [ ppom ];
maintainers = with maintainers; [ ppom melvyn2 ];
platforms = platforms.linux;
};