return &retval, nil
	}

	for _, response := range responses {
		// Combine all the shards as one, even if that means losing information about
		// the control plane version from each shard.
		retval.ControlPlane = response.ControlPlane
		retval.Resources = append(retval.Resources, response.Resources...)
	}

	return &retval, nil
}

func makeSan(istioNamespace, revision string) string {
	if revision == "" {

	}

	opts := []otlptracegrpc.Option{}
	if es != nil {
		// Only use the egressselector dialer if egressselector is enabled.
		// Endpoint is on the "ControlPlane" network
		egressDialer, err := es.Lookup(egressselector.ControlPlane.AsNetworkContext())
		if err != nil {
			return err
		}
		if egressDialer != nil {
			otelDialer := func(ctx context.Context, addr string) (net.Conn, error) {

	// Application Namespaces.
	// echo1NS is under userGroup1NS controlplane and echo2NS and echo3NS are under userGroup2NS controlplane
	echo1NS    namespace.Instance
	echo2NS    namespace.Instance
	echo3NS    namespace.Instance
	externalNS namespace.Instance
	apps       deployment.Echos
)

// TestMain defines the entrypoint for multiple controlplane tests using revisions and discoverySelectors.
func TestMain(m *testing.M) {

	"k8s.io/apiserver/pkg/admission"
	"k8s.io/apiserver/pkg/admission/initializer"
	quota "k8s.io/apiserver/pkg/quota/v1"
)

// PluginInitializer is used for initialization of the generic controlplane admission plugins.
type PluginInitializer struct {
	quotaConfiguration         quota.Configuration
	excludedAdmissionResources []schema.GroupResource
}

var _ admission.PluginInitializer = &PluginInitializer{}

		Example: preflightExample,
		Run:     runPreflight,
		InheritFlags: []string{
			options.CfgPath,
			options.IgnorePreflightErrors,
			options.TLSBootstrapToken,
			options.TokenStr,
			options.ControlPlane,
			options.APIServerAdvertiseAddress,
			options.APIServerBindPort,
			options.NodeCRISocket,
			options.NodeName,
			options.FileDiscovery,
			options.TokenDiscovery,
			options.TokenDiscoveryCAHash,

	}

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

	genericoptions "k8s.io/apiserver/pkg/server/options"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	netutils "k8s.io/utils/net"

	controlplaneapiserver "k8s.io/kubernetes/pkg/controlplane/apiserver/options"
	"k8s.io/kubernetes/pkg/controlplane/reconcilers"
	"k8s.io/kubernetes/pkg/features"
)

// TODO: Longer term we should read this from some config store, rather than a flag.

	addControlPlaneTaint := false
	if cfg.ControlPlane != nil {
		addControlPlaneTaint = true
	}
	if err := SetNodeRegistrationDynamicDefaults(&cfg.NodeRegistration, addControlPlaneTaint, skipCRIDetect); err != nil {
		return err
	}

	return SetJoinControlPlaneDefaults(cfg.ControlPlane)
}

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 controlplane

import (
	// These imports are the API groups the API server will support.
	_ "k8s.io/kubernetes/pkg/apis/admission/install"
	_ "k8s.io/kubernetes/pkg/apis/admissionregistration/install"

	cliflag "k8s.io/component-base/cli/flag"

	api "k8s.io/kubernetes/pkg/apis/core"
	"k8s.io/kubernetes/pkg/cluster/ports"
	controlplaneapiserver "k8s.io/kubernetes/pkg/controlplane/apiserver/options"
	"k8s.io/kubernetes/pkg/controlplane/reconcilers"
	_ "k8s.io/kubernetes/pkg/features" // add the kubernetes feature gates
	kubeoptions "k8s.io/kubernetes/pkg/kubeapiserver/options"
	kubeletclient "k8s.io/kubernetes/pkg/kubelet/client"