if err := kubeconfigutil.EnsureCertificateAuthorityIsEmbedded(currentCluster); err != nil {
		return nil, err
	}

	// If the discovery file config contains authentication credentials
	if kubeconfigutil.HasAuthenticationCredentials(config) {
		klog.V(1).Info("[discovery] Using authentication credentials from the discovery file for validating TLS connection")

*/

// Package install installs the discovery API group, making it available as
// an option to all of the API encoding/decoding machinery.
package install

import (
	"k8s.io/apimachinery/pkg/runtime"
	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
	"k8s.io/kubernetes/pkg/api/legacyscheme"
	"k8s.io/kubernetes/pkg/apis/discovery"
	v1 "k8s.io/kubernetes/pkg/apis/discovery/v1"
	"k8s.io/kubernetes/pkg/apis/discovery/v1beta1"

	err := autoConvert_v1beta4_JoinConfiguration_To_kubeadm_JoinConfiguration(in, out, s)
	out.Discovery.Timeout = in.Timeouts.Discovery.DeepCopy()
	return err
}

// Convert_kubeadm_Discovery_To_v1beta4_Discovery is required because there is no Discovery.Timeout in v1beta4
func Convert_kubeadm_Discovery_To_v1beta4_Discovery(in *kubeadm.Discovery, out *Discovery, s conversion.Scope) error {
	return autoConvert_kubeadm_Discovery_To_v1beta4_Discovery(in, out, s)

// is observed.
func (proxier *metaProxier) OnEndpointSliceAdd(endpointSlice *discovery.EndpointSlice) {
	switch endpointSlice.AddressType {
	case discovery.AddressTypeIPv4:
		proxier.ipv4Proxier.OnEndpointSliceAdd(endpointSlice)
	case discovery.AddressTypeIPv6:
		proxier.ipv6Proxier.OnEndpointSliceAdd(endpointSlice)
	default:

		return
	case resp := <-a.responses:
		a.t.Fatalf("got unexpected response: %v", resp)
	}
}

func (a *DeltaAdsTest) fillInRequestDefaults(req *discovery.DeltaDiscoveryRequest) *discovery.DeltaDiscoveryRequest {
	if req == nil {
		req = &discovery.DeltaDiscoveryRequest{}
	}
	if req.TypeUrl == "" {
		req.TypeUrl = a.Type
	}
	if req.Node == nil {
		req.Node = &core.Node{
			Id:       a.ID,

}

func deltaStream(t *testing.T, conn *grpc.ClientConn) discovery.AggregatedDiscoveryService_DeltaAggregatedResourcesClient {
	t.Helper()
	adsClient := discovery.NewAggregatedDiscoveryServiceClient(conn)
	downstream, err := adsClient.DeltaAggregatedResources(ctx)
	if err != nil {
		t.Fatal(err)
	}
	return downstream
}

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		return
	case resp := <-a.responses:
		t.Fatalf("got unexpected response: %v", resp)
	}
}

func (a *AdsTest) fillInRequestDefaults(req *discovery.DiscoveryRequest) *discovery.DiscoveryRequest {
	if req == nil {
		req = &discovery.DiscoveryRequest{}
	}
	if req.TypeUrl == "" {
		req.TypeUrl = a.Type
	}
	if req.Node == nil {
		req.Node = &core.Node{
			Id:       a.ID,

package internaldebug

import (
	"encoding/json"
	"fmt"
	"io"
	"strings"

	core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
	"github.com/spf13/cobra"

	"istio.io/istio/istioctl/pkg/cli"
	"istio.io/istio/istioctl/pkg/clioptions"
	"istio.io/istio/istioctl/pkg/multixds"
	"istio.io/istio/istioctl/pkg/util"

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