Add mqtt-caat service for debugging mqtt messages

.env.example

@@ -10,3 +10,5 @@ MINIO_ROOT_USER=minioadmin
 MINIO_ROOT_PASSWORD=minioadmin
 KAFKA_PORT=127.0.0.1:9092
 MOSQUITTO_PORT=127.0.0.1:1883
+MQTT_USER=testUser
+MQTT_PASSWORD=password

docker-compose.yml

@@ -179,3 +179,20 @@ services:
       - "${MOSQUITTO_PORT:-127.0.0.1:1883}:1883"
     volumes:
       - ./mosquitto:/mosquitto/config
+
+  mqtt-cat:
+    restart: ${RESTART:-on-failure}
+    image: eclipse-mosquitto:latest
+    command:
+      - mosquitto_sub
+      - -h
+      - mqtt-broker
+      - --pretty
+      - -u
+      - ${MQTT_USER:?Please define a mqtt user!}
+      - -P
+      - ${MQTT_PASSWORD:?Please define a mqtt password!}
+      - -t
+      - minio-bucket-notifications
+      - -t
+      - thing_created