.test-infra/kubernetes/elasticsearch/SmallITCluster/elasticsearch-service-for-local-dev.yaml

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# To create Elasticsearch frontend cluster Kubernetes service. 
# It sets up a load balancer on TCP port 9200 that distributes network traffic to the ES nodes.
apiVersion: v1
kind: Service
metadata:
  name: elasticsearch-external
  labels:
    component: elasticsearch
spec:
  type: LoadBalancer
  selector:
    component: elasticsearch
  ports:
  - name: http
    port: 9200
    protocol: TCP
  - name: transport
    port: 9300
    protocol: TCP