From 375b01004e645acd645e5daac6361705ae504133 Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Tue, 18 Sep 2018 12:46:39 +0200
Subject: [PATCH] ma telegraf/hamstats: init

---
 makefu/2configs/stats/telegraf/hamstats.nix | 28 +++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 makefu/2configs/stats/telegraf/hamstats.nix

diff --git a/makefu/2configs/stats/telegraf/hamstats.nix b/makefu/2configs/stats/telegraf/hamstats.nix
new file mode 100644
index 000000000..88c1b6d5d
--- /dev/null
+++ b/makefu/2configs/stats/telegraf/hamstats.nix
@@ -0,0 +1,28 @@
+{ pkgs, ...}:
+
+let
+  genTopic = name: topic: tags: {
+      servers = [ "tcp://localhost:1883" ];
+      username = "stats";
+      password = builtins.readFile <secrets/mqtt/stats>;
+      qos = 0;
+      connection_timeout = "30s";
+      topics = [ topic ];
+      tags = tags;
+      persistent_session = false;
+      name_override = name;
+      data_format = "json";
+      # json_query = tags.sensor; #TODO?
+    };
+  hamStat = host:
+            sensor:
+            (genTopic sensor
+                      "/ham/${host}/${sensor}/tele/SENSOR"
+                      {"host" = host;
+                       "scope" = "ham";
+                       "sensor" = sensor;
+                      } );
+  bme = host: [(hamStat host "BME280")];
+in {
+  services.telegraf.extraConfig.inputs.mqtt_consumer = (bme "schlafzimmer");
+}