ChunwangYang.com

Example code:

apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
spec:
  components:
    ingressGateways:
      - name: istio-ingressgateway
        enabled: true
      - name: istio-ingressgateway-for-default-namespace
        namespace: default
        enabled: true
        label:
          istio: istio-ingressgateway-for-default-namespace
        k8s:
          nodeSelector:
            kubernetes.io/os: linux
          service:
            ports:
              - name: status-port
                port: 15022
                targetPort: 15021
              - name: http2
                nodePort: 32380
                port: 80
                targetPort: 8080
              - name: https
                nodePort: 32390
                port: 443
                targetPort: 8443
              - name: tcp
                nodePort: 32400
                port: 32400
                targetPort: 32400
              - name: tls
                port: 25443
                targetPort: 15443

installation screenshot: