问如何在GKE中安装带有prometheus默认istio特性的Kiali仪表板？

EN

kind: ConfigMap
apiVersion: v1
metadata:
  name: kiali
  namespace: istio-system
  selfLink: /api/v1/namespaces/istio-system/configmaps/kiali
  uid: 660a2bfe-c71b-45ab-a438-ed61532dd8e3
  resourceVersion: '31024421'
  creationTimestamp: '2020-07-24T10:18:24Z'
  labels:
    app: kiali
    operator.istio.io/component: AddonComponents
    operator.istio.io/managed: Reconcile
    operator.istio.io/version: 1.5.6
    release: istio
  annotations:

data:
  config.yaml: |
    istio_component_namespaces:
      grafana: istio-system
      tracing: istio-system
      pilot: istio-system
      prometheus: istio-system
    istio_namespace: istio-system
    auth:
      strategy: login
    deployment:
      accessible_namespaces: ['**']
    login_token:
      signing_key: "xxxxxxxxxxxxxxxxxx"
    server:
      port: 20001
      web_root: /kiali
    external_services:
      istio:
        url_service_version: http://istio-pilot.istio-system:8080/version
      tracing:
        url: 
        in_cluster_url: http://tracing/jaeger
      grafana:
        url: 
        in_cluster_url: http://grafana:3000
      prometheus:
        url: http://prometheus.istio-system:9090