consul can not connect to logstash for health check. 

exposing logstash port so that consul can connect to get stat of logstash.

root@k8s-1:/mayank/oom_596_log/oom/kubernetes/oneclick# kubectl get svc --all-namespaces | grep -i log
onap-log elasticsearch NodePort 10.43.102.47 <none> 9200:30254/TCP 1h
onap-log elasticsearchtcp ClusterIP 10.43.10.228 <none> 9300/TCP 1h
onap-log kibana NodePort 10.43.145.230 <none> 5601:30253/TCP 1h
onap-log logstash ClusterIP 10.43.186.207 <none> 5044/TCP 1h