Merge pull request #81 from Yolean/kafka-readiness-tcp

Use Kubernetes native TCP readiness probe for kafka

Author: solsson

50kafka.yml

@@ -60,11 +60,9 @@ spec:
             cpu: 100m
             memory: 512Mi
         readinessProbe:
-          exec:
-            command:
-            - /bin/sh
-            - -c
-            - 'echo "" | nc -w 1 127.0.0.1 9092'
+          tcpSocket:
+            port: 9092
+          timeoutSeconds: 1
         volumeMounts:
         - name: config
           mountPath: /etc/kafka