expectError  bool
		runtimeClass *RuntimeClass
	}{
		{
			name:         "runtimeClass enabled, success",
			expectError:  false,
			runtimeClass: newRuntimeClassForTest(true, nil, true, nil),
		},
		{
			name:         "runtimeClass enabled, no lister",
			expectError:  true,
			runtimeClass: newRuntimeClassForTest(false, nil, true, nil),
		},
		{
			name:         "runtimeClass enabled, no client",

}

var xxx_messageInfo_Overhead proto.InternalMessageInfo

func (m *RuntimeClass) Reset()      { *m = RuntimeClass{} }
func (*RuntimeClass) ProtoMessage() {}
func (*RuntimeClass) Descriptor() ([]byte, []int) {
	return fileDescriptor_73bb62abe8438af4, []int{1}
}
func (m *RuntimeClass) XXX_Unmarshal(b []byte) error {
	return m.Unmarshal(b)
}
func (m *RuntimeClass) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	b = b[:cap(b)]

}

var xxx_messageInfo_Overhead proto.InternalMessageInfo

func (m *RuntimeClass) Reset()      { *m = RuntimeClass{} }
func (*RuntimeClass) ProtoMessage() {}
func (*RuntimeClass) Descriptor() ([]byte, []int) {
	return fileDescriptor_9007436710e7565b, []int{1}
}
func (m *RuntimeClass) XXX_Unmarshal(b []byte) error {
	return m.Unmarshal(b)
}
func (m *RuntimeClass) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	b = b[:cap(b)]

}

var xxx_messageInfo_Overhead proto.InternalMessageInfo

func (m *RuntimeClass) Reset()      { *m = RuntimeClass{} }
func (*RuntimeClass) ProtoMessage() {}
func (*RuntimeClass) Descriptor() ([]byte, []int) {
	return fileDescriptor_a8fee97bf5273e47, []int{1}
}
func (m *RuntimeClass) XXX_Unmarshal(b []byte) error {
	return m.Unmarshal(b)
}
func (m *RuntimeClass) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
	b = b[:cap(b)]

		rcn             *string
		expectedHandler string
		expectError     bool
	}{
		"unspecified RuntimeClass": {rcn: nil, expectedHandler: ""},
		"valid RuntimeClass":       {rcn: pointer.String(rctest.SandboxRuntimeClass), expectedHandler: rctest.SandboxRuntimeHandler},
		"missing RuntimeClass":     {rcn: pointer.String("phantom"), expectError: true},
	}
	for name, test := range tests {
		t.Run(name, func(t *testing.T) {

  repeated string allowedProcMountTypes = 21;

  // runtimeClass is the strategy that will dictate the allowable RuntimeClasses for a pod.
  // If this field is omitted, the pod's runtimeClassName field is unrestricted.
  // Enforcement of this field depends on the RuntimeClass feature gate being enabled.
  // +optional
  optional RuntimeClassStrategyOptions runtimeClass = 24;
}

	// Broken down by RuntimeClass.Handler.
	RunPodSandboxDuration = metrics.NewHistogramVec(
		&metrics.HistogramOpts{
			Subsystem: KubeletSubsystem,
			Name:      RunPodSandboxDurationKey,
			Help:      "Duration in seconds of the run_podsandbox operations. Broken down by RuntimeClass.Handler.",
			// Use DefBuckets for now, will customize the buckets if necessary.

	if handlerSupportsUserns, err := m.kl.HandlerSupportsUserNamespaces(runtimeHandler); err != nil {
		return nil, err
	} else if !handlerSupportsUserns {
		return nil, fmt.Errorf("RuntimeClass handler %q does not support user namespaces", runtimeHandler)
	}

	m.lock.Lock()
	defer m.lock.Unlock()

	content, err := m.readMappingsFromFile(pod.UID)
	if err != nil && err != utilstore.ErrKeyNotFound {

ADMISSION_CONTROL=NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,PersistentVolumeClaimResize,DefaultTolerationSeconds,NodeRestriction,Priority,StorageObjectInUseProtection,RuntimeClass

# MutatingAdmissionWebhook should be the last controller that modifies the
# request object, otherwise users will be confused if the mutating webhooks'
# modification is overwritten.

  ADMISSION_CONTROL='NamespaceLifecycle,LimitRanger,ServiceAccount,DefaultStorageClass,DefaultTolerationSeconds,NodeRestriction,Priority,StorageObjectInUseProtection,PersistentVolumeClaimResize,RuntimeClass'
  # ResourceQuota must come last, or a creation is recorded, but the pod may be forbidden.
  ADMISSION_CONTROL="${ADMISSION_CONTROL},MutatingAdmissionWebhook,ValidatingAdmissionWebhook,ResourceQuota"
else