config.HelpKV{
			Key:         SRVRecordName,
			Description: `DNS SRV record name for LDAP service, if given, must be one of "ldap", "ldaps" or "on"` + defaultHelpPostfix(SRVRecordName),
			Optional:    true,
			Type:        "string",
			Sensitive:   false,
		},
		config.HelpKV{
			Key:         LookupBindDN,
			Description: `DN for LDAP read-only service account used to perform DN and group lookups` + defaultHelpPostfix(LookupBindDN),

import (
	"bytes"
	"encoding/json"
	"os"
	"testing"

	core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
	status "github.com/envoyproxy/go-control-plane/envoy/service/status/v3"
	"google.golang.org/protobuf/types/known/anypb"

	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pilot/pkg/util/protoconv"
	"istio.io/istio/pilot/pkg/xds"

			return r
		}
		return cmp.Compare(a.Hostname, b.Hostname)
	})
	fmt.Fprintln(w, "NAMESPACE\tSERVICE NAME\tSERVICE VIP\tWAYPOINT")

	for _, svc := range svcs {
		var ip string
		if len(svc.Addresses) > 0 {
			_, ip, _ = strings.Cut(svc.Addresses[0], "/")
		}
		waypoint := serviceWaypointName(svc, zDump.Services)
		fmt.Fprintf(w, "%v\t%v\t%v\t%v\n",
			svc.Namespace, svc.Name, ip, waypoint)
	}
	return w.Flush()
}

		},
		{ // case 8 unknown service
			args:           strings.Split("service not-a-service", " "),
			expectedString: "services \"not-a-service\" not found",
			wantException:  true, // "istioctl experimental describe service not-a-service" should fail
		},
		{
			k8sConfigs: []runtime.Object{
				&corev1.Service{
					ObjectMeta: metav1.ObjectMeta{
						Name:      "productpage",

		k8sServiceHost     string
		k8sServicePort     string
		kubeCAFilepath     string
		skipTLSVerify      bool
	}{
		{
			name:            "k8s service host not set",
			expectedFailure: true,
		},
		{
			name:            "k8s service port not set",
			expectedFailure: true,
			k8sServiceHost:  k8sServiceHost,
		},
		{
			name:           "skip TLS verify",
			k8sServiceHost: k8sServiceHost,

	date := sumHMAC([]byte("AWS4"+secretKey), []byte(t.Format(yyyymmdd)))
	regionBytes := sumHMAC(date, []byte(region))
	service := sumHMAC(regionBytes, []byte(stype))
	signingKey := sumHMAC(service, []byte("aws4_request"))
	return signingKey
}

// getSignature final signature in hexadecimal form.
func getSignature(signingKey []byte, stringToSign string) string {

					if validationWhConf.Service == nil {
						t.Fatalf("expected validation service %s, got nil", tc.whSVC)
					}
					if validationWhConf.Service.Name != tc.whSVC {
						t.Fatalf("expected validation service %s, got %s", tc.whSVC, validationWhConf.Service.Name)
					}
					if validationWhConf.Service.Namespace != tc.istioNamespace {

	}
	if expectedCredentials.scope.service != actualCredential.scope.service {
		t.Errorf("Test %d: service mismatch:Expected \"%s\", got \"%s\"", testNum, expectedCredentials.scope.service, actualCredential.scope.service)
	}

	if expectedCredentials.scope.request != actualCredential.scope.request {

					errs = multierror.Append(errs, fmt.Errorf("service %q doesn't follow Istio protocol selection. "+
						"This is not recommended, See "+url.ProtocolSelection, fmt.Sprintf("%s/%s/:", un.GetName(), un.GetNamespace())))
				}
			} else {
				if p["name"] == nil {
					errs = multierror.Append(errs, fmt.Errorf("service %q has an unnamed port. This is not recommended,"+

type credentialHeader struct {
	accessKey string
	scope     struct {
		date    time.Time
		region  string
		service string
		request string
	}
}

// Return scope string.
func (c credentialHeader) getScope() string {
	return strings.Join([]string{
		c.scope.date.Format(yyyymmdd),
		c.scope.region,
		c.scope.service,
		c.scope.request,
	}, SlashSeparator)
}