// By XDS spec, these are not wildcard
		return false
	case model.ClusterType, model.ListenerType:
		// By XDS spec, these are wildcard
		return true
	default:
		// All of our internal types use wildcard semantics
		return true
	}
}

// DiscoveryStream is a server interface for XDS.

// limitations under the License.

package xds

import (
	"fmt"

	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"
	"github.com/google/go-cmp/cmp"
	"google.golang.org/protobuf/testing/protocmp"

	"istio.io/istio/pilot/pkg/model"
	v3 "istio.io/istio/pilot/pkg/xds/v3"
	"istio.io/istio/pkg/slices"
	"istio.io/istio/pkg/util/sets"
)

	XDSCacheMaxSize = env.Register("PILOT_XDS_CACHE_SIZE", 60000,
		"The maximum number of cache entries for the XDS cache.").Get()

	XDSCacheIndexClearInterval = env.Register("PILOT_XDS_CACHE_INDEX_CLEAR_INTERVAL", 5*time.Second,
		"The interval for xds cache index clearing.").Get()

                }
              }
            }]
          }]
        }
      },
      {
        "name": "xds-grpc",
        "type" : "STATIC",
        "connect_timeout": "1s",
        "lb_policy": "ROUND_ROBIN",
        "load_assignment": {
          "cluster_name": "xds-grpc",
          "endpoints": [{
            "lb_endpoints": [{
              "endpoint": {
                "address":{

                }
              }
            }]
          }]
        }
      },
      {
        "name": "xds-grpc",
        "type" : "STATIC",
        "connect_timeout": "1s",
        "lb_policy": "ROUND_ROBIN",
        "load_assignment": {
          "cluster_name": "xds-grpc",
          "endpoints": [{
            "lb_endpoints": [{
              "endpoint": {
                "address":{

               "legendFormat": "{{type}}"
            }
         ],
         "title": "XDS Pushes",
         "type": "timeseries"
      },
      {
         "datasource": {
            "type": "datasource",
            "uid": "-- Mixed --"
         },
         "description": "Size of each xDS push.\n",
         "fieldConfig": {
            "defaults": {
               "custom": {

      panels.timeSeries.dns('DNS Request', queries.dns, 'DNS queries recieved per instance'),
    ]),
    row.new('Operations')
    + row.withPanels([
      panels.timeSeries.base(
        'XDS', queries.ztunnelXdsConnections, |||
          Count of XDS connection terminations.
          This will typically spike every 30min for each instance.
        |||
      ),
      panels.timeSeries.base('Workload Manager', queries.workloadManager, |||

package proxy

import (
	"context"
	"encoding/json"
	"fmt"

	"istio.io/istio/pilot/pkg/xds"
	"istio.io/istio/pkg/kube"
	istioVersion "istio.io/istio/pkg/version"
)

type sidecarSyncStatus struct {
	// nolint: structcheck, unused
	pilot string
	xds.SyncStatus
}

// GetProxyInfo retrieves infos of proxies that connect to the Istio control plane of specific revision.

// limitations under the License.

package main

import (
	"os"
	"os/signal"
	"strconv"
	"syscall"

	"github.com/spf13/cobra"
	// To install the xds resolvers and balancers.
	_ "google.golang.org/grpc/xds"

	"istio.io/istio/pkg/cmd"
	"istio.io/istio/pkg/config/protocol"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/test/echo/common"
	"istio.io/istio/pkg/test/echo/server"
)

var (

	// XDSServer, for gRPC servers, will use the xds.NewGRPCServer constructor to rely on XDS configuration.
	// If this flag is set but the environment variable feature gates aren't, we should fail due to gRPC internals.
	XDSServer bool

	// XDSTestBootstrap allows settings per-endpoint bootstrap without using the GRPC_XDS_BOOTSTRAP env var
	XDSTestBootstrap []byte