lass 3: add newsbot-js.nix

lass/3modules/newsbot-js.nix

@@ -0,0 +1,87 @@
+{ config, lib, pkgs, ... }:
+
+with builtins;
+with lib;
+
+let
+  cfg = config.lass.newsbot-js;
+
+  out = {
+    options.lass.newsbot-js = api;
+    config = mkIf cfg.enable imp;
+  };
+
+  api = {
+    enable = mkEnableOption "Enable krebs newsbot";
+    ircServer = mkOption {
+      type = types.str;
+      default = "echelon.retiolum";
+      description = "to which server the bot should connect";
+    };
+    channel = mkOption {
+      type = types.str;
+      default = "#news";
+      description = "post the news in this channel";
+    };
+    masterNick = mkOption {
+      type = types.str;
+      default = "knews";
+      description = "nickname of the master bot";
+    };
+    feeds = mkOption {
+      type = types.path;
+      description = ''
+        file with feeds to post
+        format:
+        $nick|$feedURI
+      '';
+    };
+    urlShortenerHost = mkOption {
+      type = types.str;
+      default = "echelon";
+      description = "what server to use for url shortening, host";
+    };
+    urlShortenerPort = mkOption {
+      type = types.str;
+      default = "80";
+      description = "what server to use for url shortening, port";
+    };
+  };
+
+  imp = {
+    users.extraUsers.newsbot-js = {
+      name = "newsbot-js";
+      uid = 1616759810; #genid newsbot-js
+      description = "newsbot-js user";
+      home = "/var/empty";
+    };
+
+    systemd.services.newsbot-js = {
+      description = "krebs newsbot";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+
+      path = with pkgs; [
+        newsbot-js
+      ];
+
+      environment = {
+        irc_server = cfg.ircServer;
+        master_nick = cfg.masterNick;
+        news_channel = cfg.channel;
+        feeds_file = cfg.feeds;
+        url_shortener_host = cfg.urlShortenerHost;
+        url_shortener_port = cfg.urlShortenerPort;
+      };
+
+      restartIfChanged = true;
+
+      serviceConfig = {
+        User = "newsbot-js";
+        Restart = "always";
+        ExecStart = "${pkgs.newsbot-js}/bin/newsbot";
+      };
+    };
+  };
+
+in out