apiVersion: install.istio.io/v1alpha2
kind: IstioControlPlane
spec:
  trafficManagement:
    enabled: true
    components:
      proxy:
        enabled: false
      pilot:
        k8s:
          overlays:
            - kind: Deployment
              name: istio-pilot
              patches:
                - path: spec.template.spec.containers.[name:discovery].args.[30m]
                  value: "60m" # OVERRIDDEN
                - path: spec.template.spec.containers.[name:discovery].ports.[containerPort:8080].containerPort
                  value: 8090 # OVERRIDDEN
            - kind: Service
              name: istio-pilot
              patches:
                - path: spec.ports.[name:grpc-xds].port
                  value: 15099 # OVERRIDDEN