return nil, err
				}
				return map[string]*discovery.DiscoveryResponse{
					CpInfo(response).ID: response,
				}, nil
			}
		}
		return nil, err
	}
	return mapShards(responses)
}

func mapShards(responses []*discovery.DiscoveryResponse) (map[string]*discovery.DiscoveryResponse, error) {
	retval := map[string]*discovery.DiscoveryResponse{}

	for _, response := range responses {

```bash
iop istio-control istio-discovery $IBASE/istio-control/istio-discovery \
            --set global.istioNamespace=istio-system

# Second istio-discovery, using master version of istio
TAG=latest HUB=gcr.io/istio-testing iop istio-master istio-discovery-master $IBASE/istio-control/istio-discovery \
            --set policy.enable=false \

// limitations under the License.

package k8sversion

import (
	"bytes"
	"fmt"
	"strings"
	"testing"

	"k8s.io/apimachinery/pkg/version"
	fakediscovery "k8s.io/client-go/discovery/fake"

	"istio.io/istio/operator/pkg/util/clog"
	"istio.io/istio/pkg/kube"
	pkgVersion "istio.io/istio/pkg/version"
)

var (
	version1_17 = &version.Info{
		Major:      "1",
		Minor:      "17",

# This allows conditional compilation to avoid pulling in costly dependencies to the agent, such as XDS and k8s.
AGENT_BINARIES:=./pilot/cmd/pilot-agent
STANDARD_BINARIES:=./istioctl/cmd/istioctl \
  ./pilot/cmd/pilot-discovery \
  ./pkg/test/echo/cmd/client \
  ./pkg/test/echo/cmd/server \
  ./samples/extauthz/cmd/extauthz

# These are binaries that require Linux to build, and should

   between services in the cluster and from a service to external
   services. The proxies form a _secure microservice mesh_ providing a rich
   set of functions like discovery, rich layer-7 routing, circuit breakers,
   policy enforcement and telemetry recording/reporting
   functions.

  > Note: The service mesh is not an overlay network. It

        final String clusterName = UUID.randomUUID().toString();
        runner.onBuild((number, settingsBuilder) -> {
            settingsBuilder.put("http.cors.enabled", true);
            settingsBuilder.put("discovery.type", "single-node");
        }).build(newConfigs().clusterName(clusterName).numOfNode(1));

        // wait for yellow status
        runner.ensureYellow();

        runner.onBuild((number, settingsBuilder) -> {
            settingsBuilder.put("http.cors.enabled", true);
            settingsBuilder.put("http.cors.allow-origin", "*");
            settingsBuilder.put("discovery.type", "single-node");
        }).build(newConfigs().clusterName(clusterName).numOfNode(1));

        // wait for yellow status
        runner.ensureYellow();

- **Focus**:
  1. Configuration of Envoy proxies by Pilot.
  1. Communication between Pilot and Envoy proxies.
  1. Validation of service discovery.
  1. Testing of traffic management policies (e.g., routing, retries, timeouts).
  1. Validation of load balancing configurations.

		<property name="settings">
			{"http.cors.enabled":"true",
			 "http.cors.allow-origin":"*",
			 "discovery.type":"single-node",
			 "cluster.allocator.existing_shards_allocator.batch_enabled":"true",
			 <!--
			 "node.name":"search_engine",
			 "discovery.seed_hosts":"search_engine",
			 "cluster.initial_cluster_manager_nodes":"search_engine",
			 "node.roles":"cluster_manager,data,ingest,ml",
			 -->

        final String clusterName = UUID.randomUUID().toString();
        runner.onBuild((number, settingsBuilder) -> {
            settingsBuilder.put("http.cors.enabled", true);
            settingsBuilder.put("discovery.type", "single-node");
        }).build(newConfigs().clusterName(clusterName).numOfNode(1));

        // wait for yellow status
        runner.ensureYellow();