feat(k8s): use mqtt service endpoint url

closes #1

ansible/roles/microservices/files/robocar/car/deployments.yaml

@@ -117,10 +117,7 @@ spec:
               mountPath: /dev
           env:
             - name: MQTT_BROKER
-              valueFrom:
-                configMapKeyRef:
-                  key: MQTT_BROKER_HOST
-                  name: robocar
+              value: localhost # because use host network
             - name: MQTT_USERNAME
               valueFrom:
                 secretKeyRef:

ansible/roles/microservices/files/robocar/common/configmap.yaml

@@ -4,11 +4,8 @@ metadata:
   name: robocar
 data:
   # Broker configuration
-  #MQTT_BROKER_HOST: 192.168.217.19
-  #MQTT_BROKER: "tcp://192.168.217.19:1883"
-  MQTT_BROKER_HOST: 192.168.2.221
-  MQTT_BROKER: "tcp://192.168.2.221:1883"
-  #MQTT_BROKER: "tcp://mqtt.robocar.svc.cluster.local:1883"
+  MQTT_BROKER_HOST: mqtt.robocar.svc.cluster.local
+  MQTT_BROKER: "tcp://mqtt.robocar.svc.cluster.local:1883"
 
   # Camera
   MQTT_TOPIC_CAMERA: car/satanas/part/camera/camera/color

ansible/roles/microservices/files/robocar/common/endpoints.yaml

@@ -8,5 +8,6 @@ metadata:
 subsets:
   - addresses:
       - ip: 192.168.2.221
+      # - ip: 192.168.217.19
     ports:
       - port: 1883