Add monitoring role

roles/monitoring/templates/mqtt_exporter_config.yaml

@@ -0,0 +1,25 @@
+mqtt:
+  host: {{ mqtt_public_host }}
+  port: 1883
+
+prometheus:
+  port: {{ monitoring_mqtt_exporter_port }}
+
+export:
+  - subscribe: bitlair/#
+  - subscribe: bitlair/climate/+location/#
+  - subscribe: bitlair/wifi/+ssid/#
+  - subscribe: bitlair/state
+    value_map:
+      open: 1
+      closed: 0
+  - subscribe: bitlair/pos/product
+    metric_type: counter
+    labels:
+      product: enum
+  - subscribe: bitlair/collectd/bitlair-5406/snmp/if_octets-traffic.D15
+    metric_name: bitlair_internet_rx
+    value_regex: "^.+:(.+):"
+  - subscribe: bitlair/collectd/bitlair-5406/snmp/if_octets-traffic.D15
+    metric_name: bitlair_internet_tx
+    value_regex: "^.+:.+:([\\d\\.]+)"