feat(automation): implement readiness probe funtionality

src/automation/.env.example

 # Define the host for the Context Service
-quarkus.kubernetes.env.vars.context-service-host=context
+quarkus.kubernetes.env.vars.context-service-host=ContextService
 
 # Define the host for the Device Service
-quarkus.kubernetes.env.vars.device-service-host=device
+quarkus.kubernetes.env.vars.device-service-host=DeviceService
\ No newline at end of file

src/automation/src/main/java/eu/teraflow/automation/ContextSubscriber.java

@@ -4,6 +4,7 @@ import eu.teraflow.automation.context.ContextService;
 import eu.teraflow.automation.device.model.DeviceEvent;
 import io.quarkus.runtime.StartupEvent;
 import io.smallrye.mutiny.Multi;
+import java.time.Duration;
 import javax.enterprise.context.ApplicationScoped;
 import javax.enterprise.event.Observes;
 import javax.inject.Inject;
@@ -29,7 +30,15 @@ public class ContextSubscriber {
     }
 
     public void listenForDeviceEvents() {
-        Multi<DeviceEvent> deviceEventsMulti = contextService.getDeviceEvents();
+
+        Multi<DeviceEvent> deviceEventsMulti =
+                contextService
+                        .getDeviceEvents()
+                        .onFailure()
+                        .retry()
+                        .withBackOff(Duration.ofSeconds(1))
+                        .withJitter(0.2)
+                        .atMost(10);
 
         deviceEventsMulti
                 .onItem()

src/automation/src/main/java/eu/teraflow/automation/SimpleLivenessCheck.java

@@ -11,6 +11,6 @@ public class SimpleLivenessCheck implements HealthCheck {
 
     @Override
     public HealthCheckResponse call() {
-        return HealthCheckResponse.up("Automation Service");
+        return HealthCheckResponse.up("Automation Service is live");
     }
 }

src/automation/src/main/java/eu/teraflow/automation/SimpleReadinessCheck.java

+package eu.teraflow.automation;
+
+import javax.enterprise.context.ApplicationScoped;
+import org.eclipse.microprofile.health.HealthCheck;
+import org.eclipse.microprofile.health.HealthCheckResponse;
+import org.eclipse.microprofile.health.Readiness;
+
+@Readiness
+@ApplicationScoped
+public class SimpleReadinessCheck implements HealthCheck {
+
+    @Override
+    public HealthCheckResponse call() {
+
+        return HealthCheckResponse.up("Automation Service is ready");
+    }
+}

src/automation/src/main/resources/application.yaml

@@ -38,5 +38,5 @@ quarkus:
         container-port: 9999
     env:
       vars:
-        context-service-host: context
-        device-service-host: device
+        context-service-host: ContextService
+        device-service-host: DeviceService
\ No newline at end of file

src/automation/target/kubernetes/kubernetes.yml

@@ -3,8 +3,8 @@ apiVersion: v1
 kind: Service
 metadata:
   annotations:
-    app.quarkus.io/commit-id: 43db942bd5641ae293df75b65cd1eefd40b8085e
-    app.quarkus.io/build-timestamp: 2021-11-17 - 06:42:01 +0000
+    app.quarkus.io/commit-id: 6b96f471f66e6bb59357856c635f8d7e1ce98a5c
+    app.quarkus.io/build-timestamp: 2021-11-19 - 15:03:07 +0000
   labels:
     app.kubernetes.io/name: automationservice
     app.kubernetes.io/version: 0.0.1
@@ -27,8 +27,8 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   annotations:
-    app.quarkus.io/commit-id: 43db942bd5641ae293df75b65cd1eefd40b8085e
-    app.quarkus.io/build-timestamp: 2021-11-17 - 06:42:01 +0000
+    app.quarkus.io/commit-id: 6b96f471f66e6bb59357856c635f8d7e1ce98a5c
+    app.quarkus.io/build-timestamp: 2021-11-19 - 15:03:07 +0000
   labels:
     app: automationservice
     app.kubernetes.io/name: automationservice
@@ -43,8 +43,8 @@ spec:
   template:
     metadata:
       annotations:
-        app.quarkus.io/commit-id: 43db942bd5641ae293df75b65cd1eefd40b8085e
-        app.quarkus.io/build-timestamp: 2021-11-17 - 06:42:01 +0000
+        app.quarkus.io/commit-id: 6b96f471f66e6bb59357856c635f8d7e1ce98a5c
+        app.quarkus.io/build-timestamp: 2021-11-19 - 15:03:07 +0000
       labels:
         app: automationservice
         app.kubernetes.io/name: automationservice
@@ -56,10 +56,10 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: metadata.namespace
-            - name: CONTEXT_SERVICE_HOST
-              value: context
             - name: DEVICE_SERVICE_HOST
-              value: device
+              value: DeviceService
+            - name: CONTEXT_SERVICE_HOST
+              value: ContextService
           image: registry.gitlab.com/teraflow-h2020/controller/automation:0.0.1
           imagePullPolicy: Always
           livenessProbe: