return string(out)
}

func ConfigInitialRequests() []*discovery.DiscoveryRequest {
	out := make([]*discovery.DiscoveryRequest, 0, len(collections.Pilot.All())+1)
	out = append(out, &discovery.DiscoveryRequest{
		TypeUrl: gvk.MeshConfig.String(),
	})
	for _, sch := range collections.Pilot.All() {
		out = append(out, &discovery.DiscoveryRequest{
			TypeUrl: sch.GroupVersionKind().String(),
		})
	}

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

package apigen

import (
	"strings"

	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"

	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pilot/pkg/serviceregistry/provider"
	"istio.io/istio/pilot/pkg/serviceregistry/serviceentry"
	"istio.io/istio/pilot/pkg/util/protoconv"

	// freshness marks whether a group version's discovery document is up to date.
	// "Current" indicates the discovery document was recently
	// refreshed. "Stale" indicates the discovery document could not
	// be retrieved and the returned discovery document may be
	// significantly out of date. Clients that require the latest
	// version of the discovery information be retrieved before

  // freshness marks whether a group version's discovery document is up to date.
  // "Current" indicates the discovery document was recently
  // refreshed. "Stale" indicates the discovery document could not
  // be retrieved and the returned discovery document may be
  // significantly out of date. Clients that require the latest
  // version of the discovery information be retrieved before

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

package istioagent

import (
	"fmt"
	"strings"
	"time"

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

	istiogrpc "istio.io/istio/pilot/pkg/grpc"
	istiokeepalive "istio.io/istio/pkg/keepalive"
	"istio.io/istio/pkg/log"

// See the License for the specific language governing permissions and
// 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"

// They ought to be a subset of those served by kube-apiserver.
func (c *CompletedConfig) GenericStorageProviders(discovery discovery.DiscoveryInterface) ([]RESTStorageProvider, error) {
	// The order here is preserved in discovery.
	// If resources with identical names exist in more than one of these groups (e.g. "deployments.apps"" and "deployments.extensions"),

func endpointSliceCacheKeys(endpointSlice *discovery.EndpointSlice) (types.NamespacedName, string, error) {
	var err error
	serviceName, ok := endpointSlice.Labels[discovery.LabelServiceName]
	if !ok || serviceName == "" {
		err = fmt.Errorf("no %s label set on endpoint slice: %s", discovery.LabelServiceName, endpointSlice.Name)
	} else if endpointSlice.Namespace == "" || endpointSlice.Name == "" {

// limitations under the License.

package grpcgen

import (
	route "github.com/envoyproxy/go-control-plane/envoy/config/route/v3"
	discovery "github.com/envoyproxy/go-control-plane/envoy/service/discovery/v3"

	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pilot/pkg/networking/core"
	"istio.io/istio/pilot/pkg/util/protoconv"
)

	// lastReceived message, by type
	lastReceived    map[string]*discovery.DeltaDiscoveryResponse
	deltaXDSUpdates chan *discovery.DeltaDiscoveryResponse

	// errChan is used to signal errors from the delta stream
	errChan chan error

	// closed is set to true when the client is closed
	closed bool
}

func (c *Client) trigger(ctx *handlerContext, typeURL string, r *discovery.Resource, event Event) error {
	var res *Resource