Simon Gardling
8ced6a530c
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
494 lines
15 KiB
Nix
494 lines
15 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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cfg = config.services.arrInit;
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bazarrCfg = config.services.bazarrInit;
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downloadClientModule = lib.types.submodule {
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options = {
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name = lib.mkOption {
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type = lib.types.str;
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description = "Display name of the download client (e.g. \"qBittorrent\").";
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example = "qBittorrent";
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};
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implementation = lib.mkOption {
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type = lib.types.str;
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description = "Implementation identifier for the Servarr API.";
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example = "QBittorrent";
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};
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configContract = lib.mkOption {
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type = lib.types.str;
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description = "Config contract identifier for the Servarr API.";
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example = "QBittorrentSettings";
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};
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protocol = lib.mkOption {
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type = lib.types.enum [
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"torrent"
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"usenet"
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];
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default = "torrent";
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description = "Download protocol type.";
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};
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fields = lib.mkOption {
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type = lib.types.attrsOf lib.types.anything;
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default = { };
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description = ''
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Flat key/value pairs for the download client configuration.
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These are converted to the API's [{name, value}] array format.
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'';
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example = {
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host = "192.168.15.1";
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port = 6011;
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useSsl = false;
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tvCategory = "tvshows";
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};
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};
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};
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};
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syncedAppModule = lib.types.submodule {
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options = {
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name = lib.mkOption {
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type = lib.types.str;
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description = "Display name of the application to sync (e.g. \"Sonarr\").";
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example = "Sonarr";
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};
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implementation = lib.mkOption {
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type = lib.types.str;
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description = "Implementation identifier for the Prowlarr application API.";
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example = "Sonarr";
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};
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configContract = lib.mkOption {
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type = lib.types.str;
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description = "Config contract identifier for the Prowlarr application API.";
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example = "SonarrSettings";
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};
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syncLevel = lib.mkOption {
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type = lib.types.str;
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default = "fullSync";
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description = "Sync level for the application.";
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};
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prowlarrUrl = lib.mkOption {
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type = lib.types.str;
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description = "URL of the Prowlarr instance.";
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example = "http://localhost:9696";
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};
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baseUrl = lib.mkOption {
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type = lib.types.str;
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description = "URL of the target application.";
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example = "http://localhost:8989";
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};
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apiKeyFrom = lib.mkOption {
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type = lib.types.str;
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description = "Path to the config.xml file to read the API key from at runtime.";
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example = "/services/sonarr/config.xml";
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};
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syncCategories = lib.mkOption {
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type = lib.types.listOf lib.types.int;
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default = [ ];
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description = "List of sync category IDs for the application.";
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example = [
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5000
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5010
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5020
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];
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};
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serviceName = lib.mkOption {
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type = lib.types.str;
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description = "Name of the systemd service to depend on for reading the API key.";
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example = "sonarr";
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};
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};
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};
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instanceModule = lib.types.submodule {
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options = {
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enable = lib.mkEnableOption "Servarr application API initialization";
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serviceName = lib.mkOption {
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type = lib.types.str;
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description = "Name of the systemd service this init depends on.";
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example = "sonarr";
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};
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dataDir = lib.mkOption {
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type = lib.types.str;
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description = "Path to the application data directory containing config.xml.";
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example = "/var/lib/sonarr";
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};
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port = lib.mkOption {
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type = lib.types.port;
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description = "API port of the Servarr application.";
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example = 8989;
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};
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apiVersion = lib.mkOption {
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type = lib.types.str;
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default = "v3";
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description = "API version string used in the base URL.";
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};
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networkNamespacePath = lib.mkOption {
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type = lib.types.nullOr lib.types.str;
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default = null;
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description = "If set, run this init service inside the given network namespace path (e.g. /run/netns/wg).";
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};
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downloadClients = lib.mkOption {
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type = lib.types.listOf downloadClientModule;
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default = [ ];
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description = "List of download clients to configure via the API.";
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};
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rootFolders = lib.mkOption {
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type = lib.types.listOf lib.types.str;
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default = [ ];
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description = "List of root folder paths to configure via the API.";
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example = [
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"/media/tv"
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"/media/movies"
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];
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};
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syncedApps = lib.mkOption {
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type = lib.types.listOf syncedAppModule;
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default = [ ];
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description = "Applications to register for indexer sync (Prowlarr only).";
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};
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};
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};
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bazarrProviderModule = lib.types.submodule {
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options = {
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enable = lib.mkEnableOption "provider connection";
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dataDir = lib.mkOption {
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type = lib.types.str;
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description = "Path to the provider's data directory containing config.xml.";
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example = "/services/sonarr";
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};
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port = lib.mkOption {
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type = lib.types.port;
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description = "API port of the provider.";
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example = 8989;
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};
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serviceName = lib.mkOption {
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type = lib.types.str;
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description = "Name of the systemd service to depend on.";
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example = "sonarr";
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};
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};
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};
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bazarrInitModule = lib.types.submodule {
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options = {
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enable = lib.mkEnableOption "Bazarr API initialization";
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dataDir = lib.mkOption {
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type = lib.types.str;
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description = "Path to Bazarr's data directory containing config/config.ini.";
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example = "/services/bazarr";
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};
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port = lib.mkOption {
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type = lib.types.port;
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default = 6767;
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description = "API port of Bazarr.";
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};
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sonarr = lib.mkOption {
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type = bazarrProviderModule;
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default = {
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enable = false;
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};
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description = "Sonarr provider configuration.";
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};
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radarr = lib.mkOption {
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type = bazarrProviderModule;
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default = {
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enable = false;
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};
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description = "Radarr provider configuration.";
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};
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};
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};
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curl = "${pkgs.curl}/bin/curl";
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jq = "${pkgs.jq}/bin/jq";
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grep = "${pkgs.gnugrep}/bin/grep";
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awk = "${pkgs.gawk}/bin/awk";
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mkDownloadClientPayload =
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dc:
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builtins.toJSON {
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enable = true;
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protocol = dc.protocol;
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priority = 1;
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name = dc.name;
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implementation = dc.implementation;
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configContract = dc.configContract;
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fields = lib.mapAttrsToList (n: v: {
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name = n;
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value = v;
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}) dc.fields;
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tags = [ ];
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};
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mkDownloadClientSection = dc: ''
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# Download client: ${dc.name}
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echo "Checking download client '${dc.name}'..."
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EXISTING_DC=$(${curl} -sf "$BASE_URL/downloadclient" -H "X-Api-Key: $API_KEY")
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if echo "$EXISTING_DC" | ${jq} -e --arg name ${lib.escapeShellArg dc.name} '.[] | select(.name == $name)' > /dev/null 2>&1; then
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echo "Download client '${dc.name}' already exists, skipping"
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else
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echo "Adding download client '${dc.name}'..."
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${curl} -sf -X POST "$BASE_URL/downloadclient?forceSave=true" \
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-H "X-Api-Key: $API_KEY" \
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-H "Content-Type: application/json" \
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-d ${lib.escapeShellArg (mkDownloadClientPayload dc)}
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echo "Download client '${dc.name}' added"
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fi
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'';
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mkRootFolderSection = path: ''
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# Root folder: ${path}
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echo "Checking root folder '${path}'..."
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EXISTING_RF=$(${curl} -sf "$BASE_URL/rootfolder" -H "X-Api-Key: $API_KEY")
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if echo "$EXISTING_RF" | ${jq} -e --arg path ${lib.escapeShellArg path} '.[] | select(.path == $path)' > /dev/null 2>&1; then
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echo "Root folder '${path}' already exists, skipping"
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else
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echo "Adding root folder '${path}'..."
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${curl} -sf -X POST "$BASE_URL/rootfolder" \
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-H "X-Api-Key: $API_KEY" \
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-H "Content-Type: application/json" \
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-d ${lib.escapeShellArg (builtins.toJSON { inherit path; })}
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echo "Root folder '${path}' added"
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fi
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'';
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mkSyncedAppSection = app: ''
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# Synced app: ${app.name}
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echo "Checking synced app '${app.name}'..."
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TARGET_API_KEY=$(${grep} -oP '(?<=<ApiKey>)[^<]+' ${lib.escapeShellArg app.apiKeyFrom})
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EXISTING_APPS=$(${curl} -sf "$BASE_URL/applications" -H "X-Api-Key: $API_KEY")
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if echo "$EXISTING_APPS" | ${jq} -e --arg name ${lib.escapeShellArg app.name} '.[] | select(.name == $name)' > /dev/null 2>&1; then
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echo "Synced app '${app.name}' already exists, skipping"
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else
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echo "Adding synced app '${app.name}'..."
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PAYLOAD=$(${jq} -n \
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--arg name ${lib.escapeShellArg app.name} \
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--arg implementation ${lib.escapeShellArg app.implementation} \
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--arg configContract ${lib.escapeShellArg app.configContract} \
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--arg syncLevel ${lib.escapeShellArg app.syncLevel} \
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--arg prowlarrUrl ${lib.escapeShellArg app.prowlarrUrl} \
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--arg baseUrl ${lib.escapeShellArg app.baseUrl} \
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--arg apiKey "$TARGET_API_KEY" \
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--argjson syncCategories ${builtins.toJSON app.syncCategories} \
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'{
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name: $name,
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implementation: $implementation,
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configContract: $configContract,
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syncLevel: $syncLevel,
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fields: [
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{name: "prowlarrUrl", value: $prowlarrUrl},
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{name: "baseUrl", value: $baseUrl},
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{name: "apiKey", value: $apiKey},
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{name: "syncCategories", value: $syncCategories}
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],
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tags: []
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}')
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${curl} -sf -X POST "$BASE_URL/applications?forceSave=true" \
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-H "X-Api-Key: $API_KEY" \
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-H "Content-Type: application/json" \
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-d "$PAYLOAD"
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echo "Synced app '${app.name}' added"
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fi
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'';
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mkInitScript =
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name: inst:
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pkgs.writeShellScript "${name}-init" ''
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set -euo pipefail
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CONFIG_XML="${inst.dataDir}/config.xml"
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if [ ! -f "$CONFIG_XML" ]; then
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echo "Config file $CONFIG_XML not found, skipping ${name} init"
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exit 0
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fi
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API_KEY=$(${grep} -oP '(?<=<ApiKey>)[^<]+' "$CONFIG_XML")
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BASE_URL="http://localhost:${builtins.toString inst.port}/api/${inst.apiVersion}"
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# Wait for API to become available
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echo "Waiting for ${name} API..."
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for i in $(seq 1 90); do
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if ${curl} -sf "$BASE_URL/system/status" -H "X-Api-Key: $API_KEY" > /dev/null 2>&1; then
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echo "${name} API is ready"
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break
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fi
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if [ "$i" -eq 90 ]; then
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echo "${name} API not available after 90 seconds" >&2
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exit 1
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fi
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sleep 1
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done
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${lib.concatMapStringsSep "\n" mkDownloadClientSection inst.downloadClients}
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${lib.concatMapStringsSep "\n" mkRootFolderSection inst.rootFolders}
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${lib.concatMapStringsSep "\n" mkSyncedAppSection inst.syncedApps}
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echo "${name} init complete"
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'';
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# Get list of service names that syncedApps depend on
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getSyncedAppDeps = inst: map (app: "${app.serviceName}.service") inst.syncedApps;
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enabledInstances = lib.filterAttrs (_: inst: inst.enable) cfg;
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mkBazarrProviderSection = type: provider: ''
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# ${type} provider
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echo "Checking ${type} provider..."
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PROVIDER_API_KEY=$(${grep} -oP '(?<=<ApiKey>)[^<]+' ${lib.escapeShellArg "${provider.dataDir}/config.xml"})
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EXISTING=$(${curl} -sf "$BASE_URL/api/${lib.toLower type}" -H "X-API-KEY: $API_KEY")
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if echo "$EXISTING" | ${jq} -e '. | length > 0' > /dev/null 2>&1; then
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echo "${type} provider already configured, skipping"
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else
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echo "Adding ${type} provider..."
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PAYLOAD=$(${jq} -n \
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--arg ip "localhost" \
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--argjson port ${builtins.toString provider.port} \
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--arg apikey "$PROVIDER_API_KEY" \
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--argjson ssl false \
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--arg base_url "/" \
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'{ip: $ip, port: $port, apikey: $apikey, ssl: $ssl, base_url: $base_url}')
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${curl} -sf -X POST "$BASE_URL/api/${lib.toLower type}" \
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-H "X-API-KEY: $API_KEY" \
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-H "Content-Type: application/json" \
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-d "$PAYLOAD"
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echo "${type} provider added"
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fi
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'';
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mkBazarrInitScript = pkgs.writeShellScript "bazarr-init" ''
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set -euo pipefail
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CONFIG_YAML="${bazarrCfg.dataDir}/config/config.yaml"
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if [ ! -f "$CONFIG_YAML" ]; then
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echo "Config file $CONFIG_YAML not found, skipping bazarr init"
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exit 0
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fi
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API_KEY=$(${awk} '/^auth:/{f=1} f && /apikey:/{gsub(/.*apikey: /, ""); print; exit}' "$CONFIG_YAML")
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BASE_URL="http://localhost:${builtins.toString bazarrCfg.port}"
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# Wait for API to become available
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echo "Waiting for Bazarr API..."
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for i in $(seq 1 90); do
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if ${curl} -sf "$BASE_URL/api/system/status" -H "X-API-KEY: $API_KEY" > /dev/null 2>&1; then
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echo "Bazarr API is ready"
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break
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fi
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if [ "$i" -eq 90 ]; then
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echo "Bazarr API not available after 90 seconds" >&2
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exit 1
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fi
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sleep 1
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done
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${lib.optionalString bazarrCfg.sonarr.enable (mkBazarrProviderSection "Sonarr" bazarrCfg.sonarr)}
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${lib.optionalString bazarrCfg.radarr.enable (mkBazarrProviderSection "Radarr" bazarrCfg.radarr)}
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echo "Bazarr init complete"
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'';
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bazarrDeps = [
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"bazarr.service"
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]
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++ (lib.optional bazarrCfg.sonarr.enable "${bazarrCfg.sonarr.serviceName}.service")
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++ (lib.optional bazarrCfg.radarr.enable "${bazarrCfg.radarr.serviceName}.service");
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in
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{
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options.services.arrInit = lib.mkOption {
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type = lib.types.attrsOf instanceModule;
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default = { };
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description = ''
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Attribute set of Servarr application instances to initialize via their APIs.
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Each instance generates a systemd oneshot service that idempotently configures
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download clients, root folders, and synced applications.
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'';
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};
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options.services.bazarrInit = lib.mkOption {
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type = bazarrInitModule;
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default = {
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enable = false;
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};
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description = ''
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Bazarr API initialization for connecting Sonarr and Radarr providers.
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Bazarr uses a different API than Servarr applications, so it has its own module.
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'';
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};
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config = lib.mkMerge [
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(lib.mkIf (enabledInstances != { }) {
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systemd.services = lib.mapAttrs' (
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name: inst:
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lib.nameValuePair "${inst.serviceName}-init" {
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description = "Initialize ${name} API connections";
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after = [
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"${inst.serviceName}.service"
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]
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++ (getSyncedAppDeps inst)
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++ (lib.optional (inst.networkNamespacePath != null) "wg.service");
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requires = [ "${inst.serviceName}.service" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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ExecStart = "${mkInitScript name inst}";
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}
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// lib.optionalAttrs (inst.networkNamespacePath != null) {
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NetworkNamespacePath = inst.networkNamespacePath;
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};
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}
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) enabledInstances;
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})
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(lib.mkIf bazarrCfg.enable {
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systemd.services.bazarr-init = {
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description = "Initialize Bazarr API connections";
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after = bazarrDeps;
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requires = bazarrDeps;
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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ExecStart = "${mkBazarrInitScript}";
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};
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};
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})
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];
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}
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