for _, response := range responses {
		retval[CpInfo(response).ID] = response
	}

	return retval, nil
}

// CpInfo returns the Istio control plane info from JSON-encoded XDS ControlPlane Identifier
func CpInfo(xdsResponse *discovery.DiscoveryResponse) pilotxds.IstioControlPlaneInstance {
	if xdsResponse.ControlPlane == nil {
		return pilotxds.IstioControlPlaneInstance{
			Component: "MISSING",

package multicluster

import (
	"context"

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/client-go/kubernetes"
)

// Use UUID of kube-system Namespace as unique identifier for cluster.
// (see https://docs.google.com/document/d/1F__vEKeI41P7PPUCMM9PVPYY34pyrvQI5rbTJVnS5c4)
func clusterUID(client kubernetes.Interface) (types.UID, error) {

		VersionInfo: "1.1",
		TypeUrl:     clientConfigType,
		Resources:   resources,
		ControlPlane: &core.ControlPlane{
			Identifier: string(identifier),
		},
	}

	selectResources string
	// ignoreResources ignores all listed items during comparison. It uses the same list format as selectResources.
	ignoreResources string
	// renameResources identifies renamed resources before comparison.
	// The format of each renaming pair is A->B, all renaming pairs are comma separated.
	// e.g. Service:*:istio-pilot->Service:*:istio-control - rename istio-pilot service into istio-control

	v3 "istio.io/istio/pilot/pkg/xds/v3"
	"istio.io/istio/pkg/wellknown"
)

const (
	// HTTPListener identifies a listener as being of HTTP type by the presence of an HTTP connection manager filter
	HTTPListener = wellknown.HTTPConnectionManager

	// TCPListener identifies a listener as being of TCP type by the presence of TCP proxy filter
	TCPListener = wellknown.TCPProxy

					},
					Revision: "MISSING CP ID",
				},
			}, nil
		}
		cpID := xds.IstioControlPlaneInstance{}
		err = json.Unmarshal([]byte(xdsResponse.ControlPlane.Identifier), &cpID)
		if err != nil {
			return nil, fmt.Errorf("could not parse CP Identifier: %w", err)
		}
		return &istioVersion.MeshInfo{
			istioVersion.ServerInfo{
				Component: cpID.Component,
				Info:      cpID.Info,
				Revision:  opts.Revision,

)

const (
	// to reliably identify kubelet healthprobes from inside the pod (versus standard kube-proxy traffic,
	// since the IP is normally the same), we SNAT identified host probes in the host netns to a fixed
	// APIPA/"link-local" IP.
	//
	// It doesn't matter what this IP is, so long as it's not routable and doesn't collide with anything else.
	//