kubernetes-yaml/learn/learn-kubernetes-master/kiamol/ch14/grafana/grafana-service.yml

apiVersion: v1
kind: Service
metadata:
  name: grafana
  namespace: kiamol-ch14-monitoring
spec:
  selector:
    app: grafana
  ports:
    - name: grafana
      port: 3000
      targetPort: 3000
  type: LoadBalancer