diff --git a/vendor/k8s.io/api/storage/v1alpha1/generated.proto b/vendor/k8s.io/api/storage/v1alpha1/generated.proto
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+/*
+Copyright The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+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.
+*/
+
+
+// This file was autogenerated by go-to-protobuf. Do not edit it manually!
+
+syntax = 'proto2';
+
+package k8s.io.api.storage.v1alpha1;
+
+import "k8s.io/api/core/v1/generated.proto";
+import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
+import "k8s.io/apimachinery/pkg/runtime/generated.proto";
+import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";
+
+// Package-wide variables from generator "generated".
+option go_package = "v1alpha1";
+
+// 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.
+  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // +optional
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
+
+  // Specification of the desired attach/detach volume behavior.
+  // Populated by the Kubernetes system.
+  optional VolumeAttachmentSpec spec = 2;
+
+  // Status of the VolumeAttachment request.
+  // Populated by the entity completing the attach or detach
+  // operation, i.e. the external-attacher.
+  // +optional
+  optional VolumeAttachmentStatus status = 3;
+}
+
+// VolumeAttachmentList is a collection of VolumeAttachment objects.
+message VolumeAttachmentList {
+  // Standard list metadata
+  // More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+  // +optional
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;
+
+  // Items is the list of VolumeAttachments
+  repeated VolumeAttachment items = 2;
+}
+
+// VolumeAttachmentSource represents a volume that should be attached.
+// Right now only PersistenVolumes can be attached via external attacher,
+// in future we may allow also inline volumes in pods.
+// Exactly one member can be set.
+message VolumeAttachmentSource {
+  // Name of the persistent volume to attach.
+  // +optional
+  optional string persistentVolumeName = 1;
+
+  // inlineVolumeSpec contains all the information necessary to attach
+  // a persistent volume defined by a pod's inline VolumeSource. This field
+  // is populated only for the CSIMigration feature. It contains
+  // translated fields from a pod's inline VolumeSource to a
+  // PersistentVolumeSpec. This field is alpha-level and is only
+  // honored by servers that enabled the CSIMigration feature.
+  // +optional
+  optional k8s.io.api.core.v1.PersistentVolumeSpec inlineVolumeSpec = 2;
+}
+
+// VolumeAttachmentSpec is the specification of a VolumeAttachment request.
+message VolumeAttachmentSpec {
+  // Attacher indicates the name of the volume driver that MUST handle this
+  // request. This is the name returned by GetPluginName().
+  optional string attacher = 1;
+
+  // Source represents the volume that should be attached.
+  optional VolumeAttachmentSource source = 2;
+
+  // The node that the volume should be attached to.
+  optional string nodeName = 3;
+}
+
+// VolumeAttachmentStatus is the status of a VolumeAttachment request.
+message VolumeAttachmentStatus {
+  // Indicates the volume is successfully attached.
+  // This field must only be set by the entity completing the attach
+  // operation, i.e. the external-attacher.
+  optional bool attached = 1;
+
+  // Upon successful attach, this field is populated with any
+  // information returned by the attach operation that must be passed
+  // into subsequent WaitForAttach or Mount calls.
+  // This field must only be set by the entity completing the attach
+  // operation, i.e. the external-attacher.
+  // +optional
+  map<string, string> attachmentMetadata = 2;
+
+  // The last error encountered during attach operation, if any.
+  // This field must only be set by the entity completing the attach
+  // operation, i.e. the external-attacher.
+  // +optional
+  optional VolumeError attachError = 3;
+
+  // The last error encountered during detach operation, if any.
+  // This field must only be set by the entity completing the detach
+  // operation, i.e. the external-attacher.
+  // +optional
+  optional VolumeError detachError = 4;
+}
+
+// VolumeError captures an error encountered during a volume operation.
+message VolumeError {
+  // Time the error was encountered.
+  // +optional
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.Time time = 1;
+
+  // String detailing the error encountered during Attach or Detach operation.
+  // This string maybe logged, so it should not contain sensitive
+  // information.
+  // +optional
+  optional string message = 2;
+}
+