feat(dns): Add readinessprobe to DNS pods

apps/k8s01/dns/dns.yaml

@@ -76,6 +76,13 @@ spec:
             - containerPort: 80
               protocol: TCP
               name: http
+          readinessProbe:
+            exec:
+              command:
+              - /app/blocky
+              - healthcheck
+            initialDelaySeconds: 5
+            periodSeconds: 5
           resources:
             requests:
               cpu: 100m