stats: re-enable airsensor push to mqtt

2configs/stats/telegraf/airsensor.nix

@@ -1,31 +1,5 @@
 { pkgs, ...}:
-let
-  genTopic = name: topic: tags: {
-      servers = [ "tcp://localhost:1883" ];
-      qos = 0;
-      connection_timeout = "30s";
-      topics = [ topic ];
-      tags = tags;
-      persistent_session = false;
-      name_override = name;
-      data_format = "value";
-      data_type = "float";
-    };
-  bamStat = stat:   # Temperature or Humidity
-            host:   # easy{1-4}
-            sensor: # dht11, dht22, ds18
-            (genTopic stat
-                      "/bam/${host}/${sensor}/${stat}"
-                      {"host" = host;
-                       "scope" = "bam";
-                       "sensor" = sensor;
-                      } );
-  dht22 = host: [(bamStat "Temperature" host "dht22")
-                 (bamStat "Humidity" host "dht22")];
-  dht11 = host: [(bamStat "Temperature" host "dht11")
-                 (bamStat "Humidity" host "dht11")];
-  ds18 = host:  [(bamStat "Temperature" host "ds18")];
-in {
+{
   services.udev.extraRules = ''
     SUBSYSTEMS=="usb", ATTRS{product}=="iAQ Stick", GROUP="input"
   '';
@@ -41,9 +15,4 @@ in {
       tags.unit="VOC";
     }
   ];
-  services.telegraf.extraConfig.inputs.mqtt_consumer =
-       (dht22 "easy1")
-    ++ (dht22 "easy2")
-    ++ (dht11 "easy3")
-    ++ (ds18  "easy3");
 }

2configs/stats/telegraf/default.nix

@@ -17,13 +17,13 @@ in {
         #  data_format = "influx";
         #}];
 
-        #mqtt = [{
-        #  servers = [ mqtt_server ];
-        #  topic_prefix = "/telegraf";
-        #  data_format = "json";
-        #  qos = 0;
-        #  batch = false;
-        #}];
+        mqtt = [{
+          servers = [ mqtt_server ];
+          topic = "/telegraf/wbob/airquality";
+          data_format = "json";
+          qos = 0;
+          batch = false;
+        }];
       };
     };
   };

machines/wbob/config.nix

@@ -51,7 +51,7 @@ in {
       # ../../2configs/stats/collectd-client.nix
       ../../2configs/stats/telegraf
       ../../2configs/stats/telegraf/airsensor.nix
-      ../../2configs/stats/telegraf/europastats.nix
+      # ../../2configs/stats/telegraf/europastats.nix
       # ../../2configs/stats/external/aralast.nix
       # ../../2configs/stats/arafetch.nix
       # ../../2configs/hw/mceusb.nix