Kubernetes NodePort Service example

apiVersion: v1
kind: Service
metadata:
  name: my-service
spec:
  type: NodePort
  selector:
    app: myapp
  ports:
    - port: 80 # service's port
      targetPort: 80 # the pod's port, by default and for convenience, it is set to the same value as the port field
      nodePort: 30080 # optional field - by default and for convenience, the Kubernetes control plane will allocate a free port from a range (default: 30000-32767)