generators[v3.ClusterType] = &xds.CdsGenerator{ConfigGenerator: cg}
	generators[v3.ListenerType] = &xds.LdsGenerator{ConfigGenerator: cg}
	generators[v3.RouteType] = &xds.RdsGenerator{ConfigGenerator: cg}
	generators[v3.EndpointType] = edsGen
	ecdsGen := &xds.EcdsGenerator{ConfigGenerator: cg}
	if env.CredentialsController != nil {
		generators[v3.SecretType] = xds.NewSecretGen(env.CredentialsController, s.Cache, clusterID, env.Mesh())

// See the License for the specific language governing permissions and
// limitations under the License.

package match

import (
	xds "github.com/cncf/xds/go/xds/core/v3"
	matcher "github.com/cncf/xds/go/xds/type/matcher/v3"
	network "github.com/envoyproxy/go-control-plane/envoy/extensions/matching/common_inputs/network/v3"
	wrappers "google.golang.org/protobuf/types/known/wrapperspb"

    row.new('Push Information')
    + row.withPanels([
      panels.timeSeries.xdsPushes(
        'XDS Pushes', queries.xdsPushes, |||
          Rate of XDS push operations, by type. This is incremented on a per-proxy basis.
        |||
      ),
      panels.timeSeries.base(
        'Events', queries.pilotEvents, |||
          Size of each xDS push.
        |||
      ),
      panels.timeSeries.base(

  istioctl ps --xds-address istio.example.com:15012 --cert-dir ~/.istio-certs

  # Retrieve proxy status information via XDS from specific control plane in multi-control plane in-cluster configuration
  # (Select a specific control plane in an in-cluster canary Istio configuration.)
  istioctl ps --xds-label istio.io/rev=default
`,
		Aliases: []string{"ps"},

	v3 "istio.io/istio/pilot/pkg/xds/v3"
	"istio.io/istio/pilot/test/xds"
	"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/test/env"
	"istio.io/istio/pkg/test/util/assert"
	"istio.io/istio/pkg/test/util/retry"
)

// Validates basic xds proxy flow by proxying one CDS requests end to end.
func TestDeltaXdsProxyBasicFlow(t *testing.T) {
	proxy := setupXdsProxy(t)
	f := xds.NewFakeDiscoveryServer(t, xds.FakeOptions{})

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package xds

// xds uses ADSC to call XDS

import (
	"context"
	"crypto/tls"
	"fmt"
	"strings"

	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
	"google.golang.org/grpc"

	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pilot/test/xds"
	"istio.io/istio/pkg/config/schema/collections"
	"istio.io/istio/pkg/config/schema/gvk"
)

// Creates an in-process discovery server, using the same code as Istiod, but
// backed by an in-memory config and endpoint Store.
func initDS(t *testing.T) *xds.FakeDiscoveryServer {
	ds := xds.NewFakeDiscoveryServer(t, xds.FakeOptions{})
	sd := ds.MemRegistry

					args := []string{
						"x", "proxy-status", "--xds-via-agents", fmt.Sprintf("%s.%s", podName, namespace),
					}
					output, _, err := istioCtl.Invoke(args)
					if err != nil {
						return err
					}
					return expectSubstrings(output, "Clusters Match", "Listeners Match", "Routes Match")
				})

				// Test gRPC-based tapped XDS using istioctl.
				retry.UntilSuccessOrFail(t, func() error {

	typeTag = monitoring.CreateLabel("type")

	TotalXDSInternalErrors = monitoring.NewSum(
		"pilot_total_xds_internal_errors",
		"Total number of internal XDS errors in pilot.",
	)

	ExpiredNonce = monitoring.NewSum(
		"pilot_xds_expired_nonce",
		"Total number of XDS requests with an expired nonce.",
	)

	// pilot_total_xds_rejects should be used instead. This is for backwards compatibility
	cdsReject = monitoring.NewGauge(

	"fmt"
	"math"
	"net"
	"runtime"
	"strconv"
	"sync"
	"testing"
	"time"

	"google.golang.org/grpc"
	//  To install the xds resolvers and balancers.
	_ "google.golang.org/grpc/xds"

	networking "istio.io/api/networking/v1alpha3"
	"istio.io/istio/pilot/test/xds"
	"istio.io/istio/pkg/config"
	"istio.io/istio/pkg/config/protocol"
	"istio.io/istio/pkg/config/schema/gvk"
	"istio.io/istio/pkg/test/echo"