value: cluster.local
        - name: TRUST_DOMAIN
          value: cluster.local
        - name: ISTIO_KUBE_APP_PROBERS
          value: '{"/app-health/hello/livez":{"httpGet":{"port":80}},"/app-health/hello/readyz":{"httpGet":{"port":3333}},"/app-health/world/livez":{"httpGet":{"port":90}}}'
        image: gcr.io/istio-testing/proxyv2:latest
        name: istio-proxy
        ports:
        - containerPort: 15090

          value: cluster.local
        - name: TRUST_DOMAIN
          value: cluster.local
        - name: ISTIO_KUBE_APP_PROBERS
          value: '{"/app-health/hello/livez":{"httpGet":{"port":80}},"/app-health/hello/startupz":{"httpGet":{"port":3333}},"/app-health/world/livez":{"httpGet":{"port":90}}}'
        image: gcr.io/istio-testing/proxyv2:latest
        name: istio-proxy
        ports:
        - containerPort: 15090

          value: cluster.local
        - name: TRUST_DOMAIN
          value: cluster.local
        - name: ISTIO_KUBE_APP_PROBERS
          value: '{"/app-health/hello/livez":{"httpGet":{"port":80}},"/app-health/hello/readyz":{"httpGet":{"port":3333}},"/app-health/world/livez":{"httpGet":{"port":90}}}'
        image: gcr.io/istio-testing/proxyv2:latest
        lifecycle:
          postStart:
            exec:

          value: cluster.local
        - name: TRUST_DOMAIN
          value: cluster.local
        - name: ISTIO_KUBE_APP_PROBERS
          value: '{"/app-health/hello/livez":{"httpGet":{"port":80}},"/app-health/hello/readyz":{"httpGet":{"port":3333}},"/app-health/world/livez":{"httpGet":{"port":90}}}'
        image: gcr.io/istio-testing/proxyv2:latest
        name: istio-proxy
        ports:
        - containerPort: 15090

          value: cluster.local
        - name: TRUST_DOMAIN
          value: cluster.local
        - name: ISTIO_KUBE_APP_PROBERS
          value: '{"/app-health/hello/livez":{"httpGet":{"port":80}},"/app-health/hello/readyz":{"httpGet":{"port":3333,"scheme":"HTTPS"}},"/app-health/world/livez":{"httpGet":{"port":90}}}'
        image: gcr.io/istio-testing/proxyv2:latest
        name: istio-proxy
        ports:
        - containerPort: 15090

            port: http
        name: world
        ports:
        - containerPort: 90
          name: http
        readinessProbe:
          exec:
            command:
            - cat
            - /tmp/healthy
        resources: {}
      - args:
        - proxy
        - sidecar
        - --domain
        - $(POD_NAMESPACE).svc.cluster.local
        - --proxyLogLevel=warning
        - --proxyComponentLogLevel=misc:error

	volumeStatsHealthAbnormalDesc = metrics.NewDesc(
		metrics.BuildFQName("", kubeletmetrics.KubeletSubsystem, kubeletmetrics.VolumeStatsHealthStatusAbnormalKey),
		"Abnormal volume health status. The count is either 1 or 0. 1 indicates the volume is unhealthy, 0 indicates volume is healthy",
		[]string{"namespace", "persistentvolumeclaim"}, nil,
		metrics.ALPHA, "")
)

type volumeStatsCollector struct {
	metrics.BaseStableCollector

		if ok {
			switch stat.Code() {
			case codes.Unimplemented:
				klog.V(4).ErrorS(err, "server does not implement the grpc health protocol (grpc.health.v1.Health)", "addr", addr, "service", service)
				return probe.Failure, fmt.Sprintf("error: this server does not implement the grpc health protocol (grpc.health.v1.Health): %s", stat.Message()), nil
			case codes.DeadlineExceeded:

	}
	return nil
}

// NamedCheck returns a healthz checker for the given name and function.
func NamedCheck(name string, check func(r *http.Request) error) HealthChecker {
	return &healthzCheck{name, check}
}

// InstallHandler registers handlers for health checking on the path
// "/healthz" to mux. *All handlers* for mux must be specified in

		case <-discoverySyncedCh:
		}

		return nil
	})
	// we don't want to report healthy until we can handle all CRDs that have already been registered.  Waiting for the informer
	// to sync makes sure that the lister will be valid before we begin.  There may still be races for CRDs added after startup,
	// but we won't go healthy until we can handle the ones already present.