k8s: add liveness/readiness probes

Signed-off-by: Ahmet Alp Balkan <ahmetb@google.com>

kubernetes-manifests/redis.yaml

@@ -11,6 +11,16 @@ spec:
       containers:
       - name: redis
         image: redis:alpine
+        ports:
+        - containerPort: 6379
+        readinessProbe:
+          periodSeconds: 5
+          tcpSocket:
+            port: 6379
+        livenessProbe:
+          periodSeconds: 5
+          tcpSocket:
+            port: 6379
         volumeMounts:
         - mountPath: /data
           name: redis-data