}

// ValidateVolumeAttachment validates a VolumeAttachment. This function is common for v1 and v1beta1 objects,
func ValidateVolumeAttachment(volumeAttachment *storage.VolumeAttachment) field.ErrorList {
	allErrs := apivalidation.ValidateObjectMeta(&volumeAttachment.ObjectMeta, false, apivalidation.ValidateClassName, field.NewPath("metadata"))
	allErrs = append(allErrs, validateVolumeAttachmentSpec(&volumeAttachment.Spec, field.NewPath("spec"))...)

  // items is the list of CSIStorageCapacity objects.
  repeated CSIStorageCapacity items = 2;
}

// VolumeAttachment captures the intent to attach or detach the specified volume
// to/from the specified node.
//
// VolumeAttachment objects are non-namespaced.
message VolumeAttachment {
  // Standard object metadata.

  //
  // +optional
  optional int64 expirationSeconds = 2;
}

// VolumeAttachment captures the intent to attach or detach the specified volume
// to/from the specified node.
//
// VolumeAttachment objects are non-namespaced.
message VolumeAttachment {
  // Standard object metadata.

  //
  // +optional
  optional int64 expirationSeconds = 2;
}

// VolumeAttachment captures the intent to attach or detach the specified volume
// to/from the specified node.
//
// VolumeAttachment objects are non-namespaced.
message VolumeAttachment {
  // Standard object metadata.

  //
  // +optional
  optional int64 expirationSeconds = 2;
}

// VolumeAttachment captures the intent to attach or detach the specified volume
// to/from the specified node.
//
// VolumeAttachment objects are non-namespaced.
message VolumeAttachment {
  // Standard object metadata.

  //
  // +optional
  optional int64 expirationSeconds = 2;
}

// VolumeAttachment captures the intent to attach or detach the specified volume
// to/from the specified node.
//
// VolumeAttachment objects are non-namespaced.
message VolumeAttachment {
  // Standard object metadata.

// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// +k8s:prerelease-lifecycle-gen:introduced=1.13

// VolumeAttachment captures the intent to attach or detach the specified volume
// to/from the specified node.
//
// VolumeAttachment objects are non-namespaced.
type VolumeAttachment struct {
	metav1.TypeMeta `json:",inline"`

	// Standard object metadata.

		{Group: "storage.k8s.io", Version: "v1", Kind: "StorageClassList"}:                                         {},
		{Group: "storage.k8s.io", Version: "v1", Kind: "VolumeAttachment"}:                                         {},
		{Group: "storage.k8s.io", Version: "v1", Kind: "VolumeAttachmentList"}:                                     {},

	csiDriverLister  storagelistersv1.CSIDriverLister
	csiDriversSynced kcache.InformerSynced

	// volumeAttachmentLister is the shared volumeAttachment lister used to fetch and store
	// VolumeAttachment objects from the API server. It is shared with other controllers
	// and therefore the VolumeAttachment objects in its store should be treated as immutable.
	volumeAttachmentLister storagelistersv1.VolumeAttachmentLister

	nodes := make([]*corev1.Node, 0, opts.nodes)
	pods := make([]*corev1.Pod, 0, opts.nodes*opts.podsPerNode)
	pvs := make([]*corev1.PersistentVolume, 0, (opts.nodes*opts.podsPerNode*opts.uniquePVCsPerPod)+(opts.sharedPVCsPerPod*opts.namespaces))
	attachments := make([]*storagev1.VolumeAttachment, 0, opts.nodes*opts.attachmentsPerNode)