From fabef3638584e88be50b10ec1cf3649b98752eac Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Mon, 21 Jan 2019 12:11:03 +0100
Subject: reaktor2 service: init

---
 krebs/3modules/reaktor2.nix | 63 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 krebs/3modules/reaktor2.nix

diff --git a/krebs/3modules/reaktor2.nix b/krebs/3modules/reaktor2.nix
new file mode 100644
index 00000000..b667bcc9
--- /dev/null
+++ b/krebs/3modules/reaktor2.nix
@@ -0,0 +1,63 @@
+with import <stockholm/lib>;
+{ config, pkgs, ... }: {
+
+  options.krebs.reaktor2 = mkOption {
+    default = {};
+    type = types.attrsOf (types.submodule (self: let
+      name = self.config._module.args.name;
+    in {
+      options = {
+        nick = mkOption {
+          default = name;
+          # TODO types.irc.nickname
+          type = types.str;
+        };
+        hostname = mkOption {
+          default = "irc.r";
+          type = types.hostname;
+        };
+        port = mkOption {
+          default = "6667";
+          # TODO type = types.service-name
+        };
+        plugins = mkOption {
+          default = [];
+          type = types.listOf types.attrs;
+        };
+        stateDir = mkOption {
+          default = "/var/lib/${self.config.systemd-service-name}";
+          readOnly = true;
+          type = types.absolute-pathname;
+        };
+        systemd-service-name = mkOption {
+          default = "reaktor2${optionalString (name != "default") "-${name}"}";
+          type = types.filename;
+        };
+      };
+    }));
+  };
+
+  config = {
+    systemd.services = flip mapAttrs' config.krebs.reaktor2 (_: cfg:
+      nameValuePair cfg.systemd-service-name {
+        after = [ "network.target" ];
+        wantedBy = [ "multi-user.target" ];
+        serviceConfig = {
+          User = cfg.systemd-service-name;
+          Group = "reaktor2";
+          DynamicUser = true;
+          StateDirectory = cfg.systemd-service-name;
+          ExecStart = let
+            configFile = pkgs.writeJSON configFileName configValue;
+            configFileName = "${cfg.systemd-service-name}.config.json";
+            configValue = recursiveUpdate {
+              logTime = false;
+            } (removeAttrs cfg ["_module"]);
+          in "${pkgs.reaktor2}/bin/reaktor ${configFile}";
+          Restart = "always";
+          RestartSec = "30";
+        };
+      }
+    );
+  };
+}
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