Move snapshot APIs and client to v1 (no controller changes)

client/apis/volumesnapshot/v1/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright 2018 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.
+*/
+
+// +k8s:deepcopy-gen=package
+// +groupName=snapshot.storage.k8s.io
+
+package v1

client/apis/volumesnapshot/v1/register.go

@@ -0,0 +1,58 @@
+/*
+Copyright 2018 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.
+*/
+
+package v1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// GroupName is the group name use in this package.
+const GroupName = "snapshot.storage.k8s.io"
+
+var (
+	// SchemeBuilder is the new scheme builder
+	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
+	// AddToScheme adds to scheme
+	AddToScheme = SchemeBuilder.AddToScheme
+	// SchemeGroupVersion is the group version used to register these objects.
+	SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1"}
+)
+
+// Resource takes an unqualified resource and returns a Group-qualified GroupResource.
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
+func init() {
+	// We only register manually written functions here. The registration of the
+	// generated functions takes place in the generated files. The separation
+	// makes the code compile even when the generated files are missing.
+	SchemeBuilder.Register(addKnownTypes)
+}
+
+// addKnownTypes adds the set of types defined in this package to the supplied scheme.
+func addKnownTypes(scheme *runtime.Scheme) error {
+	scheme.AddKnownTypes(SchemeGroupVersion,
+		&VolumeSnapshotClass{},
+		&VolumeSnapshotClassList{},
+		&VolumeSnapshot{},
+		&VolumeSnapshotList{},
+		&VolumeSnapshotContent{},
+		&VolumeSnapshotContentList{},
+	)
+	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
+	return nil
+}

client/apis/volumesnapshot/v1/types.go

@@ -0,0 +1,429 @@
+/*
+Copyright 2020 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.
+*/
+
+// +kubebuilder:object:generate=true
+package v1
+
+import (
+	core_v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/resource"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// +genclient
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeSnapshot is a user's request for either creating a point-in-time
+// snapshot of a persistent volume, or binding to a pre-existing snapshot.
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:scope=Namespaced
+// +kubebuilder:subresource:status
+// +kubebuilder:printcolumn:name="ReadyToUse",type=boolean,JSONPath=`.status.readyToUse`,description="Indicates if the snapshot is ready to be used to restore a volume."
+// +kubebuilder:printcolumn:name="SourcePVC",type=string,JSONPath=`.spec.source.persistentVolumeClaimName`,description="If a new snapshot needs to be created, this contains the name of the source PVC from which this snapshot was (or will be) created."
+// +kubebuilder:printcolumn:name="SourceSnapshotContent",type=string,JSONPath=`.spec.source.volumeSnapshotContentName`,description="If a snapshot already exists, this contains the name of the existing VolumeSnapshotContent object representing the existing snapshot."
+// +kubebuilder:printcolumn:name="RestoreSize",type=string,JSONPath=`.status.restoreSize`,description="Represents the minimum size of volume required to rehydrate from this snapshot."
+// +kubebuilder:printcolumn:name="SnapshotClass",type=string,JSONPath=`.spec.volumeSnapshotClassName`,description="The name of the VolumeSnapshotClass requested by the VolumeSnapshot."
+// +kubebuilder:printcolumn:name="SnapshotContent",type=string,JSONPath=`.status.boundVolumeSnapshotContentName`,description="Name of the VolumeSnapshotContent object to which the VolumeSnapshot object intends to bind to. Please note that verification of binding actually requires checking both VolumeSnapshot and VolumeSnapshotContent to ensure both are pointing at each other. Binding MUST be verified prior to usage of this object."
+// +kubebuilder:printcolumn:name="CreationTime",type=date,JSONPath=`.status.creationTime`,description="Timestamp when the point-in-time snapshot was taken by the underlying storage system."
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
+type VolumeSnapshot struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// spec defines the desired characteristics of a snapshot requested by a user.
+	// More info: https://kubernetes.io/docs/concepts/storage/volume-snapshots#volumesnapshots
+	// Required.
+	Spec VolumeSnapshotSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`
+
+	// status represents the current information of a snapshot.
+	// Consumers must verify binding between VolumeSnapshot and
+	// VolumeSnapshotContent objects is successful (by validating that both
+	// VolumeSnapshot and VolumeSnapshotContent point at each other) before
+	// using this object.
+	// +optional
+	Status *VolumeSnapshotStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// VolumeSnapshotList is a list of VolumeSnapshot objects
+type VolumeSnapshotList struct {
+	metav1.TypeMeta `json:",inline"`
+	// +optional
+	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// List of VolumeSnapshots
+	Items []VolumeSnapshot `json:"items" protobuf:"bytes,2,rep,name=items"`
+}
+
+// VolumeSnapshotSpec describes the common attributes of a volume snapshot.
+type VolumeSnapshotSpec struct {
+	// source specifies where a snapshot will be created from.
+	// This field is immutable after creation.
+	// Required.
+	Source VolumeSnapshotSource `json:"source" protobuf:"bytes,1,opt,name=source"`
+
+	// volumeSnapshotClassName is the name of the VolumeSnapshotClass requested by the VolumeSnapshot.
+	// A given cluster could have multiple default Volume SnapshotClasses: one
+	// default per CSI Driver. If a VolumeSnapshot does not specify a SnapshotClass,
+	// VolumeSnapshotSource will be checked to figure out what the associated
+	// CSI Driver is, and the default VolumeSnapshotClass associated with that
+	// CSI Driver will be used. If more than one VolumeSnapshotClass exist for
+	// a given CSI Driver and more than one have been marked as default,
+	// CreateSnapshot should fail and generate an event.
+	// Empty string is not allowed for this field.
+	// +optional
+	VolumeSnapshotClassName *string `json:"volumeSnapshotClassName,omitempty" protobuf:"bytes,2,opt,name=volumeSnapshotClassName"`
+}
+
+// VolumeSnapshotSource specifies whether the underlying snapshot should be
+// dynamically taken upon creation or if a pre-existing VolumeSnapshotContent
+// object should be used.
+// Exactly one of its members must be set.
+// Members in VolumeSnapshotSource are immutable.
+type VolumeSnapshotSource struct {
+	// persistentVolumeClaimName specifies the name of the PersistentVolumeClaim
+	// object representing the volume from which a snapshot should be created.
+	// This PVC is assumed to be in the same namespace as the VolumeSnapshot
+	// object.
+	// This field should be set if the snapshot does not exists, and should be
+	// created.
+	// This field is immutable.
+	// +optional
+	PersistentVolumeClaimName *string `json:"persistentVolumeClaimName,omitempty" protobuf:"bytes,1,opt,name=persistentVolumeClaimName"`
+
+	// volumeSnapshotContentName specifies the name of a pre-existing VolumeSnapshotContent
+	// object representing an existing volume snapshot.
+	// This field should be set if the snapshot already exists.
+	// This field is immutable.
+	// +optional
+	VolumeSnapshotContentName *string `json:"volumeSnapshotContentName,omitempty" protobuf:"bytes,2,opt,name=volumeSnapshotContentName"`
+}
+
+// VolumeSnapshotStatus is the status of the VolumeSnapshot
+// Note that CreationTime, RestoreSize, ReadyToUse, and Error are in both
+// VolumeSnapshotStatus and VolumeSnapshotContentStatus. Fields in VolumeSnapshotStatus
+// are updated based on fields in VolumeSnapshotContentStatus. They are eventual
+// consistency. These fields are duplicate in both objects due to the following reasons:
+// - Fields in VolumeSnapshotContentStatus can be used for filtering when importing a
+//   volumesnapshot.
+// - VolumsnapshotStatus is used by end users because they cannot see VolumeSnapshotContent.
+// - CSI snapshotter sidecar is light weight as it only watches VolumeSnapshotContent
+//   object, not VolumeSnapshot object.
+type VolumeSnapshotStatus struct {
+	// boundVolumeSnapshotContentName is the name of the VolumeSnapshotContent
+	// object to which this VolumeSnapshot object intends to bind to.
+	// If not specified, it indicates that the VolumeSnapshot object has not been
+	// successfully bound to a VolumeSnapshotContent object yet.
+	// NOTE: To avoid possible security issues, consumers must verify binding between
+	// VolumeSnapshot and VolumeSnapshotContent objects is successful (by validating that
+	// both VolumeSnapshot and VolumeSnapshotContent point at each other) before using
+	// this object.
+	// +optional
+	BoundVolumeSnapshotContentName *string `json:"boundVolumeSnapshotContentName,omitempty" protobuf:"bytes,1,opt,name=boundVolumeSnapshotContentName"`
+
+	// creationTime is the timestamp when the point-in-time snapshot is taken
+	// by the underlying storage system.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// snapshot controller with the "creation_time" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "creation_time"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it.
+	// If not specified, it indicates that the creation time of the snapshot is unknown.
+	// +optional
+	CreationTime *metav1.Time `json:"creationTime,omitempty" protobuf:"bytes,2,opt,name=creationTime"`
+
+	// readyToUse indicates if the snapshot is ready to be used to restore a volume.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// snapshot controller with the "ready_to_use" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "ready_to_use"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it,
+	// otherwise, this field will be set to "True".
+	// If not specified, it means the readiness of a snapshot is unknown.
+	// +optional
+	ReadyToUse *bool `json:"readyToUse,omitempty" protobuf:"varint,3,opt,name=readyToUse"`
+
+	// restoreSize represents the minimum size of volume required to create a volume
+	// from this snapshot.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// snapshot controller with the "size_bytes" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "size_bytes"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it.
+	// When restoring a volume from this snapshot, the size of the volume MUST NOT
+	// be smaller than the restoreSize if it is specified, otherwise the restoration will fail.
+	// If not specified, it indicates that the size is unknown.
+	// +optional
+	RestoreSize *resource.Quantity `json:"restoreSize,omitempty" protobuf:"bytes,4,opt,name=restoreSize"`
+
+	// error is the last observed error during snapshot creation, if any.
+	// This field could be helpful to upper level controllers(i.e., application controller)
+	// to decide whether they should continue on waiting for the snapshot to be created
+	// based on the type of error reported.
+	// The snapshot controller will keep retrying when an error occurrs during the
+	// snapshot creation. Upon success, this error field will be cleared.
+	// +optional
+	Error *VolumeSnapshotError `json:"error,omitempty" protobuf:"bytes,5,opt,name=error,casttype=VolumeSnapshotError"`
+}
+
+// +genclient
+// +genclient:nonNamespaced
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeSnapshotClass specifies parameters that a underlying storage system uses when
+// creating a volume snapshot. A specific VolumeSnapshotClass is used by specifying its
+// name in a VolumeSnapshot object.
+// VolumeSnapshotClasses are non-namespaced
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:scope=Cluster
+// +kubebuilder:printcolumn:name="Driver",type=string,JSONPath=`.driver`
+// +kubebuilder:printcolumn:name="DeletionPolicy",type=string,JSONPath=`.deletionPolicy`,description="Determines whether a VolumeSnapshotContent created through the VolumeSnapshotClass should be deleted when its bound VolumeSnapshot is deleted."
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
+type VolumeSnapshotClass struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// driver is the name of the storage driver that handles this VolumeSnapshotClass.
+	// Required.
+	Driver string `json:"driver" protobuf:"bytes,2,opt,name=driver"`
+
+	// parameters is a key-value map with storage driver specific parameters for creating snapshots.
+	// These values are opaque to Kubernetes.
+	// +optional
+	Parameters map[string]string `json:"parameters,omitempty" protobuf:"bytes,3,rep,name=parameters"`
+
+	// deletionPolicy determines whether a VolumeSnapshotContent created through
+	// the VolumeSnapshotClass should be deleted when its bound VolumeSnapshot is deleted.
+	// Supported values are "Retain" and "Delete".
+	// "Retain" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are kept.
+	// "Delete" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are deleted.
+	// Required.
+	DeletionPolicy DeletionPolicy `json:"deletionPolicy" protobuf:"bytes,4,opt,name=deletionPolicy"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeSnapshotClassList is a collection of VolumeSnapshotClasses.
+// +kubebuilder:object:root=true
+type VolumeSnapshotClassList struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard list metadata
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// items is the list of VolumeSnapshotClasses
+	Items []VolumeSnapshotClass `json:"items" protobuf:"bytes,2,rep,name=items"`
+}
+
+// +genclient
+// +genclient:nonNamespaced
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeSnapshotContent represents the actual "on-disk" snapshot object in the
+// underlying storage system
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:scope=Cluster
+// +kubebuilder:subresource:status
+// +kubebuilder:printcolumn:name="ReadyToUse",type=boolean,JSONPath=`.status.readyToUse`,description="Indicates if the snapshot is ready to be used to restore a volume."
+// +kubebuilder:printcolumn:name="RestoreSize",type=integer,JSONPath=`.status.restoreSize`,description="Represents the complete size of the snapshot in bytes"
+// +kubebuilder:printcolumn:name="DeletionPolicy",type=string,JSONPath=`.spec.deletionPolicy`,description="Determines whether this VolumeSnapshotContent and its physical snapshot on the underlying storage system should be deleted when its bound VolumeSnapshot is deleted."
+// +kubebuilder:printcolumn:name="Driver",type=string,JSONPath=`.spec.driver`,description="Name of the CSI driver used to create the physical snapshot on the underlying storage system."
+// +kubebuilder:printcolumn:name="VolumeSnapshotClass",type=string,JSONPath=`.spec.volumeSnapshotClassName`,description="Name of the VolumeSnapshotClass to which this snapshot belongs."
+// +kubebuilder:printcolumn:name="VolumeSnapshot",type=string,JSONPath=`.spec.volumeSnapshotRef.name`,description="Name of the VolumeSnapshot object to which this VolumeSnapshotContent object is bound."
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
+type VolumeSnapshotContent struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// spec defines properties of a VolumeSnapshotContent created by the underlying storage system.
+	// Required.
+	Spec VolumeSnapshotContentSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`
+
+	// status represents the current information of a snapshot.
+	// +optional
+	Status *VolumeSnapshotContentStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeSnapshotContentList is a list of VolumeSnapshotContent objects
+// +kubebuilder:object:root=true
+type VolumeSnapshotContentList struct {
+	metav1.TypeMeta `json:",inline"`
+	// +optional
+	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// items is the list of VolumeSnapshotContents
+	Items []VolumeSnapshotContent `json:"items" protobuf:"bytes,2,rep,name=items"`
+}
+
+// VolumeSnapshotContentSpec is the specification of a VolumeSnapshotContent
+type VolumeSnapshotContentSpec struct {
+	// volumeSnapshotRef specifies the VolumeSnapshot object to which this
+	// VolumeSnapshotContent object is bound.
+	// VolumeSnapshot.Spec.VolumeSnapshotContentName field must reference to
+	// this VolumeSnapshotContent's name for the bidirectional binding to be valid.
+	// For a pre-existing VolumeSnapshotContent object, name and namespace of the
+	// VolumeSnapshot object MUST be provided for binding to happen.
+	// This field is immutable after creation.
+	// Required.
+	VolumeSnapshotRef core_v1.ObjectReference `json:"volumeSnapshotRef" protobuf:"bytes,1,opt,name=volumeSnapshotRef"`
+
+	// deletionPolicy determines whether this VolumeSnapshotContent and its physical snapshot on
+	// the underlying storage system should be deleted when its bound VolumeSnapshot is deleted.
+	// Supported values are "Retain" and "Delete".
+	// "Retain" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are kept.
+	// "Delete" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are deleted.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// CSI snapshotter sidecar with the "DeletionPolicy" field defined in the
+	// VolumeSnapshotClass the VolumeSnapshot refers to.
+	// For pre-existing snapshots, users MUST specify this field when creating the VolumeSnapshotContent object.
+	// Required.
+	DeletionPolicy DeletionPolicy `json:"deletionPolicy" protobuf:"bytes,2,opt,name=deletionPolicy"`
+
+	// driver is the name of the CSI driver used to create the physical snapshot on
+	// the underlying storage system.
+	// This MUST be the same as the name returned by the CSI GetPluginName() call for
+	// that driver.
+	// Required.
+	Driver string `json:"driver" protobuf:"bytes,3,opt,name=driver"`
+
+	// name of the VolumeSnapshotClass to which this snapshot belongs.
+	// +optional
+	VolumeSnapshotClassName *string `json:"volumeSnapshotClassName,omitempty" protobuf:"bytes,4,opt,name=volumeSnapshotClassName"`
+
+	// source specifies from where a snapshot will be created.
+	// This field is immutable after creation.
+	// Required.
+	Source VolumeSnapshotContentSource `json:"source" protobuf:"bytes,5,opt,name=source"`
+}
+
+// VolumeSnapshotContentSource represents the CSI source of a snapshot.
+// Exactly one of its members must be set.
+// Members in VolumeSnapshotContentSource are immutable.
+// TODO(xiangqian): Add a webhook to ensure that VolumeSnapshotContentSource members
+// will be immutable once specified.
+type VolumeSnapshotContentSource struct {
+	// volumeHandle specifies the CSI "volume_id" of the volume from which a snapshot
+	// should be dynamically taken from.
+	// This field is immutable.
+	// +optional
+	VolumeHandle *string `json:"volumeHandle,omitempty" protobuf:"bytes,1,opt,name=volumeHandle"`
+
+	// snapshotHandle specifies the CSI "snapshot_id" of a pre-existing snapshot on
+	// the underlying storage system.
+	// This field is immutable.
+	// +optional
+	SnapshotHandle *string `json:"snapshotHandle,omitempty" protobuf:"bytes,2,opt,name=snapshotHandle"`
+}
+
+// VolumeSnapshotContentStatus is the status of a VolumeSnapshotContent object
+// Note that CreationTime, RestoreSize, ReadyToUse, and Error are in both
+// VolumeSnapshotStatus and VolumeSnapshotContentStatus. Fields in VolumeSnapshotStatus
+// are updated based on fields in VolumeSnapshotContentStatus. They are eventual
+// consistency. These fields are duplicate in both objects due to the following reasons:
+// - Fields in VolumeSnapshotContentStatus can be used for filtering when importing a
+//   volumesnapshot.
+// - VolumsnapshotStatus is used by end users because they cannot see VolumeSnapshotContent.
+// - CSI snapshotter sidecar is light weight as it only watches VolumeSnapshotContent
+//   object, not VolumeSnapshot object.
+type VolumeSnapshotContentStatus struct {
+	// snapshotHandle is the CSI "snapshot_id" of a snapshot on the underlying storage system.
+	// If not specified, it indicates that dynamic snapshot creation has either failed
+	// or it is still in progress.
+	// +optional
+	SnapshotHandle *string `json:"snapshotHandle,omitempty" protobuf:"bytes,1,opt,name=snapshotHandle"`
+
+	// creationTime is the timestamp when the point-in-time snapshot is taken
+	// by the underlying storage system.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// CSI snapshotter sidecar with the "creation_time" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "creation_time"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it.
+	// If not specified, it indicates the creation time is unknown.
+	// The format of this field is a Unix nanoseconds time encoded as an int64.
+	// On Unix, the command `date +%s%N` returns the current time in nanoseconds
+	// since 1970-01-01 00:00:00 UTC.
+	// +optional
+	CreationTime *int64 `json:"creationTime,omitempty" protobuf:"varint,2,opt,name=creationTime"`
+
+	// restoreSize represents the complete size of the snapshot in bytes.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// CSI snapshotter sidecar with the "size_bytes" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "size_bytes"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it.
+	// When restoring a volume from this snapshot, the size of the volume MUST NOT
+	// be smaller than the restoreSize if it is specified, otherwise the restoration will fail.
+	// If not specified, it indicates that the size is unknown.
+	// +kubebuilder:validation:Minimum=0
+	// +optional
+	RestoreSize *int64 `json:"restoreSize,omitempty" protobuf:"bytes,3,opt,name=restoreSize"`
+
+	// readyToUse indicates if a snapshot is ready to be used to restore a volume.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// CSI snapshotter sidecar with the "ready_to_use" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "ready_to_use"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it,
+	// otherwise, this field will be set to "True".
+	// If not specified, it means the readiness of a snapshot is unknown.
+	// +optional.
+	ReadyToUse *bool `json:"readyToUse,omitempty" protobuf:"varint,4,opt,name=readyToUse"`
+
+	// error is the latest observed error during snapshot creation, if any.
+	// +optional
+	Error *VolumeSnapshotError `json:"error,omitempty" protobuf:"bytes,5,opt,name=error,casttype=VolumeSnapshotError"`
+}
+
+// DeletionPolicy describes a policy for end-of-life maintenance of volume snapshot contents
+// +kubebuilder:validation:Enum=Delete;Retain
+type DeletionPolicy string
+
+const (
+	// volumeSnapshotContentDelete means the snapshot will be deleted from the
+	// underlying storage system on release from its volume snapshot.
+	VolumeSnapshotContentDelete DeletionPolicy = "Delete"
+
+	// volumeSnapshotContentRetain means the snapshot will be left in its current
+	// state on release from its volume snapshot.
+	VolumeSnapshotContentRetain DeletionPolicy = "Retain"
+)
+
+// VolumeSnapshotError describes an error encountered during snapshot creation.
+type VolumeSnapshotError struct {
+	// time is the timestamp when the error was encountered.
+	// +optional
+	Time *metav1.Time `json:"time,omitempty" protobuf:"bytes,1,opt,name=time"`
+
+	// message is a string detailing the encountered error during snapshot
+	// creation if specified.
+	// NOTE: message may be logged, and it should not contain sensitive
+	// information.
+	// +optional
+	Message *string `json:"message,omitempty" protobuf:"bytes,2,opt,name=message"`
+}

client/apis/volumesnapshot/v1/zz_generated.deepcopy.go

@@ -0,0 +1,424 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by deepcopy-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshot) DeepCopyInto(out *VolumeSnapshot) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	if in.Status != nil {
+		in, out := &in.Status, &out.Status
+		*out = new(VolumeSnapshotStatus)
+		(*in).DeepCopyInto(*out)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshot.
+func (in *VolumeSnapshot) DeepCopy() *VolumeSnapshot {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshot)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshot) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotClass) DeepCopyInto(out *VolumeSnapshotClass) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	if in.Parameters != nil {
+		in, out := &in.Parameters, &out.Parameters
+		*out = make(map[string]string, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotClass.
+func (in *VolumeSnapshotClass) DeepCopy() *VolumeSnapshotClass {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotClass)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshotClass) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotClassList) DeepCopyInto(out *VolumeSnapshotClassList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]VolumeSnapshotClass, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotClassList.
+func (in *VolumeSnapshotClassList) DeepCopy() *VolumeSnapshotClassList {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotClassList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshotClassList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotContent) DeepCopyInto(out *VolumeSnapshotContent) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	if in.Status != nil {
+		in, out := &in.Status, &out.Status
+		*out = new(VolumeSnapshotContentStatus)
+		(*in).DeepCopyInto(*out)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotContent.
+func (in *VolumeSnapshotContent) DeepCopy() *VolumeSnapshotContent {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotContent)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshotContent) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotContentList) DeepCopyInto(out *VolumeSnapshotContentList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]VolumeSnapshotContent, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotContentList.
+func (in *VolumeSnapshotContentList) DeepCopy() *VolumeSnapshotContentList {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotContentList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshotContentList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotContentSource) DeepCopyInto(out *VolumeSnapshotContentSource) {
+	*out = *in
+	if in.VolumeHandle != nil {
+		in, out := &in.VolumeHandle, &out.VolumeHandle
+		*out = new(string)
+		**out = **in
+	}
+	if in.SnapshotHandle != nil {
+		in, out := &in.SnapshotHandle, &out.SnapshotHandle
+		*out = new(string)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotContentSource.
+func (in *VolumeSnapshotContentSource) DeepCopy() *VolumeSnapshotContentSource {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotContentSource)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotContentSpec) DeepCopyInto(out *VolumeSnapshotContentSpec) {
+	*out = *in
+	out.VolumeSnapshotRef = in.VolumeSnapshotRef
+	if in.VolumeSnapshotClassName != nil {
+		in, out := &in.VolumeSnapshotClassName, &out.VolumeSnapshotClassName
+		*out = new(string)
+		**out = **in
+	}
+	in.Source.DeepCopyInto(&out.Source)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotContentSpec.
+func (in *VolumeSnapshotContentSpec) DeepCopy() *VolumeSnapshotContentSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotContentSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotContentStatus) DeepCopyInto(out *VolumeSnapshotContentStatus) {
+	*out = *in
+	if in.SnapshotHandle != nil {
+		in, out := &in.SnapshotHandle, &out.SnapshotHandle
+		*out = new(string)
+		**out = **in
+	}
+	if in.CreationTime != nil {
+		in, out := &in.CreationTime, &out.CreationTime
+		*out = new(int64)
+		**out = **in
+	}
+	if in.RestoreSize != nil {
+		in, out := &in.RestoreSize, &out.RestoreSize
+		*out = new(int64)
+		**out = **in
+	}
+	if in.ReadyToUse != nil {
+		in, out := &in.ReadyToUse, &out.ReadyToUse
+		*out = new(bool)
+		**out = **in
+	}
+	if in.Error != nil {
+		in, out := &in.Error, &out.Error
+		*out = new(VolumeSnapshotError)
+		(*in).DeepCopyInto(*out)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotContentStatus.
+func (in *VolumeSnapshotContentStatus) DeepCopy() *VolumeSnapshotContentStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotContentStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotError) DeepCopyInto(out *VolumeSnapshotError) {
+	*out = *in
+	if in.Time != nil {
+		in, out := &in.Time, &out.Time
+		*out = (*in).DeepCopy()
+	}
+	if in.Message != nil {
+		in, out := &in.Message, &out.Message
+		*out = new(string)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotError.
+func (in *VolumeSnapshotError) DeepCopy() *VolumeSnapshotError {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotError)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotList) DeepCopyInto(out *VolumeSnapshotList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]VolumeSnapshot, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotList.
+func (in *VolumeSnapshotList) DeepCopy() *VolumeSnapshotList {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshotList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotSource) DeepCopyInto(out *VolumeSnapshotSource) {
+	*out = *in
+	if in.PersistentVolumeClaimName != nil {
+		in, out := &in.PersistentVolumeClaimName, &out.PersistentVolumeClaimName
+		*out = new(string)
+		**out = **in
+	}
+	if in.VolumeSnapshotContentName != nil {
+		in, out := &in.VolumeSnapshotContentName, &out.VolumeSnapshotContentName
+		*out = new(string)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotSource.
+func (in *VolumeSnapshotSource) DeepCopy() *VolumeSnapshotSource {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotSource)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotSpec) DeepCopyInto(out *VolumeSnapshotSpec) {
+	*out = *in
+	in.Source.DeepCopyInto(&out.Source)
+	if in.VolumeSnapshotClassName != nil {
+		in, out := &in.VolumeSnapshotClassName, &out.VolumeSnapshotClassName
+		*out = new(string)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotSpec.
+func (in *VolumeSnapshotSpec) DeepCopy() *VolumeSnapshotSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotStatus) DeepCopyInto(out *VolumeSnapshotStatus) {
+	*out = *in
+	if in.BoundVolumeSnapshotContentName != nil {
+		in, out := &in.BoundVolumeSnapshotContentName, &out.BoundVolumeSnapshotContentName
+		*out = new(string)
+		**out = **in
+	}
+	if in.CreationTime != nil {
+		in, out := &in.CreationTime, &out.CreationTime
+		*out = (*in).DeepCopy()
+	}
+	if in.ReadyToUse != nil {
+		in, out := &in.ReadyToUse, &out.ReadyToUse
+		*out = new(bool)
+		**out = **in
+	}
+	if in.RestoreSize != nil {
+		in, out := &in.RestoreSize, &out.RestoreSize
+		x := (*in).DeepCopy()
+		*out = &x
+	}
+	if in.Error != nil {
+		in, out := &in.Error, &out.Error
+		*out = new(VolumeSnapshotError)
+		(*in).DeepCopyInto(*out)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotStatus.
+func (in *VolumeSnapshotStatus) DeepCopy() *VolumeSnapshotStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotStatus)
+	in.DeepCopyInto(out)
+	return out
+}

client/clientset/versioned/clientset.go

@@ -21,6 +21,7 @@ package versioned
 import (
 	"fmt"
 
+	snapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1"
 	snapshotv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1beta1"
 	discovery "k8s.io/client-go/discovery"
 	rest "k8s.io/client-go/rest"
@@ -30,6 +31,7 @@ import (
 type Interface interface {
 	Discovery() discovery.DiscoveryInterface
 	SnapshotV1beta1() snapshotv1beta1.SnapshotV1beta1Interface
+	SnapshotV1() snapshotv1.SnapshotV1Interface
 }
 
 // Clientset contains the clients for groups. Each group has exactly one
@@ -37,6 +39,7 @@ type Interface interface {
 type Clientset struct {
 	*discovery.DiscoveryClient
 	snapshotV1beta1 *snapshotv1beta1.SnapshotV1beta1Client
+	snapshotV1      *snapshotv1.SnapshotV1Client
 }
 
 // SnapshotV1beta1 retrieves the SnapshotV1beta1Client
@@ -44,6 +47,11 @@ func (c *Clientset) SnapshotV1beta1() snapshotv1beta1.SnapshotV1beta1Interface {
 	return c.snapshotV1beta1
 }
 
+// SnapshotV1 retrieves the SnapshotV1Client
+func (c *Clientset) SnapshotV1() snapshotv1.SnapshotV1Interface {
+	return c.snapshotV1
+}
+
 // Discovery retrieves the DiscoveryClient
 func (c *Clientset) Discovery() discovery.DiscoveryInterface {
 	if c == nil {
@@ -69,6 +77,10 @@ func NewForConfig(c *rest.Config) (*Clientset, error) {
 	if err != nil {
 		return nil, err
 	}
+	cs.snapshotV1, err = snapshotv1.NewForConfig(&configShallowCopy)
+	if err != nil {
+		return nil, err
+	}
 
 	cs.DiscoveryClient, err = discovery.NewDiscoveryClientForConfig(&configShallowCopy)
 	if err != nil {
@@ -82,6 +94,7 @@ func NewForConfig(c *rest.Config) (*Clientset, error) {
 func NewForConfigOrDie(c *rest.Config) *Clientset {
 	var cs Clientset
 	cs.snapshotV1beta1 = snapshotv1beta1.NewForConfigOrDie(c)
+	cs.snapshotV1 = snapshotv1.NewForConfigOrDie(c)
 
 	cs.DiscoveryClient = discovery.NewDiscoveryClientForConfigOrDie(c)
 	return &cs
@@ -91,6 +104,7 @@ func NewForConfigOrDie(c *rest.Config) *Clientset {
 func New(c rest.Interface) *Clientset {
 	var cs Clientset
 	cs.snapshotV1beta1 = snapshotv1beta1.New(c)
+	cs.snapshotV1 = snapshotv1.New(c)
 
 	cs.DiscoveryClient = discovery.NewDiscoveryClient(c)
 	return &cs

client/clientset/versioned/fake/clientset_generated.go

@@ -20,6 +20,8 @@ package fake
 
 import (
 	clientset "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned"
+	snapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1"
+	fakesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/fake"
 	snapshotv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1beta1"
 	fakesnapshotv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1beta1/fake"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -80,3 +82,8 @@ var _ clientset.Interface = &Clientset{}
 func (c *Clientset) SnapshotV1beta1() snapshotv1beta1.SnapshotV1beta1Interface {
 	return &fakesnapshotv1beta1.FakeSnapshotV1beta1{Fake: &c.Fake}
 }
+
+// SnapshotV1 retrieves the SnapshotV1Client
+func (c *Clientset) SnapshotV1() snapshotv1.SnapshotV1Interface {
+	return &fakesnapshotv1.FakeSnapshotV1{Fake: &c.Fake}
+}

client/clientset/versioned/fake/register.go

@@ -19,6 +19,7 @@ limitations under the License.
 package fake
 
 import (
+	snapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
 	snapshotv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1beta1"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
@@ -32,6 +33,7 @@ var codecs = serializer.NewCodecFactory(scheme)
 
 var localSchemeBuilder = runtime.SchemeBuilder{
 	snapshotv1beta1.AddToScheme,
+	snapshotv1.AddToScheme,
 }
 
 // AddToScheme adds all types of this clientset into the given scheme. This allows composition

client/clientset/versioned/scheme/register.go

@@ -19,6 +19,7 @@ limitations under the License.
 package scheme
 
 import (
+	snapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
 	snapshotv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1beta1"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
@@ -32,6 +33,7 @@ var Codecs = serializer.NewCodecFactory(Scheme)
 var ParameterCodec = runtime.NewParameterCodec(Scheme)
 var localSchemeBuilder = runtime.SchemeBuilder{
 	snapshotv1beta1.AddToScheme,
+	snapshotv1.AddToScheme,
 }
 
 // AddToScheme adds all types of this clientset into the given scheme. This allows composition

client/clientset/versioned/typed/volumesnapshot/v1/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+// This package has the automatically generated typed clients.
+package v1

client/clientset/versioned/typed/volumesnapshot/v1/fake/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+// Package fake has the automatically generated clients.
+package fake

client/clientset/versioned/typed/volumesnapshot/v1/fake/fake_volumesnapshot.go

@@ -0,0 +1,142 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package fake
+
+import (
+	"context"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	labels "k8s.io/apimachinery/pkg/labels"
+	schema "k8s.io/apimachinery/pkg/runtime/schema"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	testing "k8s.io/client-go/testing"
+)
+
+// FakeVolumeSnapshots implements VolumeSnapshotInterface
+type FakeVolumeSnapshots struct {
+	Fake *FakeSnapshotV1
+	ns   string
+}
+
+var volumesnapshotsResource = schema.GroupVersionResource{Group: "snapshot.storage.k8s.io", Version: "v1", Resource: "volumesnapshots"}
+
+var volumesnapshotsKind = schema.GroupVersionKind{Group: "snapshot.storage.k8s.io", Version: "v1", Kind: "VolumeSnapshot"}
+
+// Get takes name of the volumeSnapshot, and returns the corresponding volumeSnapshot object, and an error if there is any.
+func (c *FakeVolumeSnapshots) Get(ctx context.Context, name string, options v1.GetOptions) (result *volumesnapshotv1.VolumeSnapshot, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewGetAction(volumesnapshotsResource, c.ns, name), &volumesnapshotv1.VolumeSnapshot{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshot), err
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshots that match those selectors.
+func (c *FakeVolumeSnapshots) List(ctx context.Context, opts v1.ListOptions) (result *volumesnapshotv1.VolumeSnapshotList, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewListAction(volumesnapshotsResource, volumesnapshotsKind, c.ns, opts), &volumesnapshotv1.VolumeSnapshotList{})
+
+	if obj == nil {
+		return nil, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &volumesnapshotv1.VolumeSnapshotList{ListMeta: obj.(*volumesnapshotv1.VolumeSnapshotList).ListMeta}
+	for _, item := range obj.(*volumesnapshotv1.VolumeSnapshotList).Items {
+		if label.Matches(labels.Set(item.Labels)) {
+			list.Items = append(list.Items, item)
+		}
+	}
+	return list, err
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshots.
+func (c *FakeVolumeSnapshots) Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewWatchAction(volumesnapshotsResource, c.ns, opts))
+
+}
+
+// Create takes the representation of a volumeSnapshot and creates it.  Returns the server's representation of the volumeSnapshot, and an error, if there is any.
+func (c *FakeVolumeSnapshots) Create(ctx context.Context, volumeSnapshot *volumesnapshotv1.VolumeSnapshot, opts v1.CreateOptions) (result *volumesnapshotv1.VolumeSnapshot, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewCreateAction(volumesnapshotsResource, c.ns, volumeSnapshot), &volumesnapshotv1.VolumeSnapshot{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshot), err
+}
+
+// Update takes the representation of a volumeSnapshot and updates it. Returns the server's representation of the volumeSnapshot, and an error, if there is any.
+func (c *FakeVolumeSnapshots) Update(ctx context.Context, volumeSnapshot *volumesnapshotv1.VolumeSnapshot, opts v1.UpdateOptions) (result *volumesnapshotv1.VolumeSnapshot, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewUpdateAction(volumesnapshotsResource, c.ns, volumeSnapshot), &volumesnapshotv1.VolumeSnapshot{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshot), err
+}
+
+// UpdateStatus was generated because the type contains a Status member.
+// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+func (c *FakeVolumeSnapshots) UpdateStatus(ctx context.Context, volumeSnapshot *volumesnapshotv1.VolumeSnapshot, opts v1.UpdateOptions) (*volumesnapshotv1.VolumeSnapshot, error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewUpdateSubresourceAction(volumesnapshotsResource, "status", c.ns, volumeSnapshot), &volumesnapshotv1.VolumeSnapshot{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshot), err
+}
+
+// Delete takes name of the volumeSnapshot and deletes it. Returns an error if one occurs.
+func (c *FakeVolumeSnapshots) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewDeleteAction(volumesnapshotsResource, c.ns, name), &volumesnapshotv1.VolumeSnapshot{})
+
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeVolumeSnapshots) DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error {
+	action := testing.NewDeleteCollectionAction(volumesnapshotsResource, c.ns, listOpts)
+
+	_, err := c.Fake.Invokes(action, &volumesnapshotv1.VolumeSnapshotList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched volumeSnapshot.
+func (c *FakeVolumeSnapshots) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *volumesnapshotv1.VolumeSnapshot, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewPatchSubresourceAction(volumesnapshotsResource, c.ns, name, pt, data, subresources...), &volumesnapshotv1.VolumeSnapshot{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshot), err
+}

client/clientset/versioned/typed/volumesnapshot/v1/fake/fake_volumesnapshot_client.go

@@ -0,0 +1,48 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package fake
+
+import (
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1"
+	rest "k8s.io/client-go/rest"
+	testing "k8s.io/client-go/testing"
+)
+
+type FakeSnapshotV1 struct {
+	*testing.Fake
+}
+
+func (c *FakeSnapshotV1) VolumeSnapshots(namespace string) v1.VolumeSnapshotInterface {
+	return &FakeVolumeSnapshots{c, namespace}
+}
+
+func (c *FakeSnapshotV1) VolumeSnapshotClasses() v1.VolumeSnapshotClassInterface {
+	return &FakeVolumeSnapshotClasses{c}
+}
+
+func (c *FakeSnapshotV1) VolumeSnapshotContents() v1.VolumeSnapshotContentInterface {
+	return &FakeVolumeSnapshotContents{c}
+}
+
+// RESTClient returns a RESTClient that is used to communicate
+// with API server by this client implementation.
+func (c *FakeSnapshotV1) RESTClient() rest.Interface {
+	var ret *rest.RESTClient
+	return ret
+}

client/clientset/versioned/typed/volumesnapshot/v1/fake/fake_volumesnapshotclass.go

@@ -0,0 +1,122 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package fake
+
+import (
+	"context"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	labels "k8s.io/apimachinery/pkg/labels"
+	schema "k8s.io/apimachinery/pkg/runtime/schema"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	testing "k8s.io/client-go/testing"
+)
+
+// FakeVolumeSnapshotClasses implements VolumeSnapshotClassInterface
+type FakeVolumeSnapshotClasses struct {
+	Fake *FakeSnapshotV1
+}
+
+var volumesnapshotclassesResource = schema.GroupVersionResource{Group: "snapshot.storage.k8s.io", Version: "v1", Resource: "volumesnapshotclasses"}
+
+var volumesnapshotclassesKind = schema.GroupVersionKind{Group: "snapshot.storage.k8s.io", Version: "v1", Kind: "VolumeSnapshotClass"}
+
+// Get takes name of the volumeSnapshotClass, and returns the corresponding volumeSnapshotClass object, and an error if there is any.
+func (c *FakeVolumeSnapshotClasses) Get(ctx context.Context, name string, options v1.GetOptions) (result *volumesnapshotv1.VolumeSnapshotClass, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootGetAction(volumesnapshotclassesResource, name), &volumesnapshotv1.VolumeSnapshotClass{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotClass), err
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshotClasses that match those selectors.
+func (c *FakeVolumeSnapshotClasses) List(ctx context.Context, opts v1.ListOptions) (result *volumesnapshotv1.VolumeSnapshotClassList, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootListAction(volumesnapshotclassesResource, volumesnapshotclassesKind, opts), &volumesnapshotv1.VolumeSnapshotClassList{})
+	if obj == nil {
+		return nil, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &volumesnapshotv1.VolumeSnapshotClassList{ListMeta: obj.(*volumesnapshotv1.VolumeSnapshotClassList).ListMeta}
+	for _, item := range obj.(*volumesnapshotv1.VolumeSnapshotClassList).Items {
+		if label.Matches(labels.Set(item.Labels)) {
+			list.Items = append(list.Items, item)
+		}
+	}
+	return list, err
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshotClasses.
+func (c *FakeVolumeSnapshotClasses) Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewRootWatchAction(volumesnapshotclassesResource, opts))
+}
+
+// Create takes the representation of a volumeSnapshotClass and creates it.  Returns the server's representation of the volumeSnapshotClass, and an error, if there is any.
+func (c *FakeVolumeSnapshotClasses) Create(ctx context.Context, volumeSnapshotClass *volumesnapshotv1.VolumeSnapshotClass, opts v1.CreateOptions) (result *volumesnapshotv1.VolumeSnapshotClass, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootCreateAction(volumesnapshotclassesResource, volumeSnapshotClass), &volumesnapshotv1.VolumeSnapshotClass{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotClass), err
+}
+
+// Update takes the representation of a volumeSnapshotClass and updates it. Returns the server's representation of the volumeSnapshotClass, and an error, if there is any.
+func (c *FakeVolumeSnapshotClasses) Update(ctx context.Context, volumeSnapshotClass *volumesnapshotv1.VolumeSnapshotClass, opts v1.UpdateOptions) (result *volumesnapshotv1.VolumeSnapshotClass, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootUpdateAction(volumesnapshotclassesResource, volumeSnapshotClass), &volumesnapshotv1.VolumeSnapshotClass{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotClass), err
+}
+
+// Delete takes name of the volumeSnapshotClass and deletes it. Returns an error if one occurs.
+func (c *FakeVolumeSnapshotClasses) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewRootDeleteAction(volumesnapshotclassesResource, name), &volumesnapshotv1.VolumeSnapshotClass{})
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeVolumeSnapshotClasses) DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error {
+	action := testing.NewRootDeleteCollectionAction(volumesnapshotclassesResource, listOpts)
+
+	_, err := c.Fake.Invokes(action, &volumesnapshotv1.VolumeSnapshotClassList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched volumeSnapshotClass.
+func (c *FakeVolumeSnapshotClasses) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *volumesnapshotv1.VolumeSnapshotClass, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootPatchSubresourceAction(volumesnapshotclassesResource, name, pt, data, subresources...), &volumesnapshotv1.VolumeSnapshotClass{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotClass), err
+}

client/clientset/versioned/typed/volumesnapshot/v1/fake/fake_volumesnapshotcontent.go

@@ -0,0 +1,133 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package fake
+
+import (
+	"context"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	labels "k8s.io/apimachinery/pkg/labels"
+	schema "k8s.io/apimachinery/pkg/runtime/schema"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	testing "k8s.io/client-go/testing"
+)
+
+// FakeVolumeSnapshotContents implements VolumeSnapshotContentInterface
+type FakeVolumeSnapshotContents struct {
+	Fake *FakeSnapshotV1
+}
+
+var volumesnapshotcontentsResource = schema.GroupVersionResource{Group: "snapshot.storage.k8s.io", Version: "v1", Resource: "volumesnapshotcontents"}
+
+var volumesnapshotcontentsKind = schema.GroupVersionKind{Group: "snapshot.storage.k8s.io", Version: "v1", Kind: "VolumeSnapshotContent"}
+
+// Get takes name of the volumeSnapshotContent, and returns the corresponding volumeSnapshotContent object, and an error if there is any.
+func (c *FakeVolumeSnapshotContents) Get(ctx context.Context, name string, options v1.GetOptions) (result *volumesnapshotv1.VolumeSnapshotContent, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootGetAction(volumesnapshotcontentsResource, name), &volumesnapshotv1.VolumeSnapshotContent{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotContent), err
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshotContents that match those selectors.
+func (c *FakeVolumeSnapshotContents) List(ctx context.Context, opts v1.ListOptions) (result *volumesnapshotv1.VolumeSnapshotContentList, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootListAction(volumesnapshotcontentsResource, volumesnapshotcontentsKind, opts), &volumesnapshotv1.VolumeSnapshotContentList{})
+	if obj == nil {
+		return nil, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &volumesnapshotv1.VolumeSnapshotContentList{ListMeta: obj.(*volumesnapshotv1.VolumeSnapshotContentList).ListMeta}
+	for _, item := range obj.(*volumesnapshotv1.VolumeSnapshotContentList).Items {
+		if label.Matches(labels.Set(item.Labels)) {
+			list.Items = append(list.Items, item)
+		}
+	}
+	return list, err
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshotContents.
+func (c *FakeVolumeSnapshotContents) Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewRootWatchAction(volumesnapshotcontentsResource, opts))
+}
+
+// Create takes the representation of a volumeSnapshotContent and creates it.  Returns the server's representation of the volumeSnapshotContent, and an error, if there is any.
+func (c *FakeVolumeSnapshotContents) Create(ctx context.Context, volumeSnapshotContent *volumesnapshotv1.VolumeSnapshotContent, opts v1.CreateOptions) (result *volumesnapshotv1.VolumeSnapshotContent, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootCreateAction(volumesnapshotcontentsResource, volumeSnapshotContent), &volumesnapshotv1.VolumeSnapshotContent{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotContent), err
+}
+
+// Update takes the representation of a volumeSnapshotContent and updates it. Returns the server's representation of the volumeSnapshotContent, and an error, if there is any.
+func (c *FakeVolumeSnapshotContents) Update(ctx context.Context, volumeSnapshotContent *volumesnapshotv1.VolumeSnapshotContent, opts v1.UpdateOptions) (result *volumesnapshotv1.VolumeSnapshotContent, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootUpdateAction(volumesnapshotcontentsResource, volumeSnapshotContent), &volumesnapshotv1.VolumeSnapshotContent{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotContent), err
+}
+
+// UpdateStatus was generated because the type contains a Status member.
+// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+func (c *FakeVolumeSnapshotContents) UpdateStatus(ctx context.Context, volumeSnapshotContent *volumesnapshotv1.VolumeSnapshotContent, opts v1.UpdateOptions) (*volumesnapshotv1.VolumeSnapshotContent, error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootUpdateSubresourceAction(volumesnapshotcontentsResource, "status", volumeSnapshotContent), &volumesnapshotv1.VolumeSnapshotContent{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotContent), err
+}
+
+// Delete takes name of the volumeSnapshotContent and deletes it. Returns an error if one occurs.
+func (c *FakeVolumeSnapshotContents) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewRootDeleteAction(volumesnapshotcontentsResource, name), &volumesnapshotv1.VolumeSnapshotContent{})
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeVolumeSnapshotContents) DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error {
+	action := testing.NewRootDeleteCollectionAction(volumesnapshotcontentsResource, listOpts)
+
+	_, err := c.Fake.Invokes(action, &volumesnapshotv1.VolumeSnapshotContentList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched volumeSnapshotContent.
+func (c *FakeVolumeSnapshotContents) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *volumesnapshotv1.VolumeSnapshotContent, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootPatchSubresourceAction(volumesnapshotcontentsResource, name, pt, data, subresources...), &volumesnapshotv1.VolumeSnapshotContent{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotContent), err
+}

client/clientset/versioned/typed/volumesnapshot/v1/generated_expansion.go

@@ -0,0 +1,25 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1
+
+type VolumeSnapshotExpansion interface{}
+
+type VolumeSnapshotClassExpansion interface{}
+
+type VolumeSnapshotContentExpansion interface{}

client/clientset/versioned/typed/volumesnapshot/v1/volumesnapshot.go

@@ -0,0 +1,195 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	"time"
+
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	scheme "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/scheme"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	rest "k8s.io/client-go/rest"
+)
+
+// VolumeSnapshotsGetter has a method to return a VolumeSnapshotInterface.
+// A group's client should implement this interface.
+type VolumeSnapshotsGetter interface {
+	VolumeSnapshots(namespace string) VolumeSnapshotInterface
+}
+
+// VolumeSnapshotInterface has methods to work with VolumeSnapshot resources.
+type VolumeSnapshotInterface interface {
+	Create(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.CreateOptions) (*v1.VolumeSnapshot, error)
+	Update(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.UpdateOptions) (*v1.VolumeSnapshot, error)
+	UpdateStatus(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.UpdateOptions) (*v1.VolumeSnapshot, error)
+	Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error
+	DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
+	Get(ctx context.Context, name string, opts metav1.GetOptions) (*v1.VolumeSnapshot, error)
+	List(ctx context.Context, opts metav1.ListOptions) (*v1.VolumeSnapshotList, error)
+	Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error)
+	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshot, err error)
+	VolumeSnapshotExpansion
+}
+
+// volumeSnapshots implements VolumeSnapshotInterface
+type volumeSnapshots struct {
+	client rest.Interface
+	ns     string
+}
+
+// newVolumeSnapshots returns a VolumeSnapshots
+func newVolumeSnapshots(c *SnapshotV1Client, namespace string) *volumeSnapshots {
+	return &volumeSnapshots{
+		client: c.RESTClient(),
+		ns:     namespace,
+	}
+}
+
+// Get takes name of the volumeSnapshot, and returns the corresponding volumeSnapshot object, and an error if there is any.
+func (c *volumeSnapshots) Get(ctx context.Context, name string, options metav1.GetOptions) (result *v1.VolumeSnapshot, err error) {
+	result = &v1.VolumeSnapshot{}
+	err = c.client.Get().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		Name(name).
+		VersionedParams(&options, scheme.ParameterCodec).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshots that match those selectors.
+func (c *volumeSnapshots) List(ctx context.Context, opts metav1.ListOptions) (result *v1.VolumeSnapshotList, err error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	result = &v1.VolumeSnapshotList{}
+	err = c.client.Get().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshots.
+func (c *volumeSnapshots) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	opts.Watch = true
+	return c.client.Get().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Watch(ctx)
+}
+
+// Create takes the representation of a volumeSnapshot and creates it.  Returns the server's representation of the volumeSnapshot, and an error, if there is any.
+func (c *volumeSnapshots) Create(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.CreateOptions) (result *v1.VolumeSnapshot, err error) {
+	result = &v1.VolumeSnapshot{}
+	err = c.client.Post().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshot).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Update takes the representation of a volumeSnapshot and updates it. Returns the server's representation of the volumeSnapshot, and an error, if there is any.
+func (c *volumeSnapshots) Update(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.UpdateOptions) (result *v1.VolumeSnapshot, err error) {
+	result = &v1.VolumeSnapshot{}
+	err = c.client.Put().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		Name(volumeSnapshot.Name).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshot).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// UpdateStatus was generated because the type contains a Status member.
+// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+func (c *volumeSnapshots) UpdateStatus(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.UpdateOptions) (result *v1.VolumeSnapshot, err error) {
+	result = &v1.VolumeSnapshot{}
+	err = c.client.Put().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		Name(volumeSnapshot.Name).
+		SubResource("status").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshot).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Delete takes name of the volumeSnapshot and deletes it. Returns an error if one occurs.
+func (c *volumeSnapshots) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
+	return c.client.Delete().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		Name(name).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *volumeSnapshots) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
+	var timeout time.Duration
+	if listOpts.TimeoutSeconds != nil {
+		timeout = time.Duration(*listOpts.TimeoutSeconds) * time.Second
+	}
+	return c.client.Delete().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		VersionedParams(&listOpts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// Patch applies the patch and returns the patched volumeSnapshot.
+func (c *volumeSnapshots) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshot, err error) {
+	result = &v1.VolumeSnapshot{}
+	err = c.client.Patch(pt).
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		Name(name).
+		SubResource(subresources...).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(data).
+		Do(ctx).
+		Into(result)
+	return
+}

client/clientset/versioned/typed/volumesnapshot/v1/volumesnapshot_client.go

@@ -0,0 +1,99 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	"github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/scheme"
+	rest "k8s.io/client-go/rest"
+)
+
+type SnapshotV1Interface interface {
+	RESTClient() rest.Interface
+	VolumeSnapshotsGetter
+	VolumeSnapshotClassesGetter
+	VolumeSnapshotContentsGetter
+}
+
+// SnapshotV1Client is used to interact with features provided by the snapshot.storage.k8s.io group.
+type SnapshotV1Client struct {
+	restClient rest.Interface
+}
+
+func (c *SnapshotV1Client) VolumeSnapshots(namespace string) VolumeSnapshotInterface {
+	return newVolumeSnapshots(c, namespace)
+}
+
+func (c *SnapshotV1Client) VolumeSnapshotClasses() VolumeSnapshotClassInterface {
+	return newVolumeSnapshotClasses(c)
+}
+
+func (c *SnapshotV1Client) VolumeSnapshotContents() VolumeSnapshotContentInterface {
+	return newVolumeSnapshotContents(c)
+}
+
+// NewForConfig creates a new SnapshotV1Client for the given config.
+func NewForConfig(c *rest.Config) (*SnapshotV1Client, error) {
+	config := *c
+	if err := setConfigDefaults(&config); err != nil {
+		return nil, err
+	}
+	client, err := rest.RESTClientFor(&config)
+	if err != nil {
+		return nil, err
+	}
+	return &SnapshotV1Client{client}, nil
+}
+
+// NewForConfigOrDie creates a new SnapshotV1Client for the given config and
+// panics if there is an error in the config.
+func NewForConfigOrDie(c *rest.Config) *SnapshotV1Client {
+	client, err := NewForConfig(c)
+	if err != nil {
+		panic(err)
+	}
+	return client
+}
+
+// New creates a new SnapshotV1Client for the given RESTClient.
+func New(c rest.Interface) *SnapshotV1Client {
+	return &SnapshotV1Client{c}
+}
+
+func setConfigDefaults(config *rest.Config) error {
+	gv := v1.SchemeGroupVersion
+	config.GroupVersion = &gv
+	config.APIPath = "/apis"
+	config.NegotiatedSerializer = scheme.Codecs.WithoutConversion()
+
+	if config.UserAgent == "" {
+		config.UserAgent = rest.DefaultKubernetesUserAgent()
+	}
+
+	return nil
+}
+
+// RESTClient returns a RESTClient that is used to communicate
+// with API server by this client implementation.
+func (c *SnapshotV1Client) RESTClient() rest.Interface {
+	if c == nil {
+		return nil
+	}
+	return c.restClient
+}

client/clientset/versioned/typed/volumesnapshot/v1/volumesnapshotclass.go

@@ -0,0 +1,168 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	"time"
+
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	scheme "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/scheme"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	rest "k8s.io/client-go/rest"
+)
+
+// VolumeSnapshotClassesGetter has a method to return a VolumeSnapshotClassInterface.
+// A group's client should implement this interface.
+type VolumeSnapshotClassesGetter interface {
+	VolumeSnapshotClasses() VolumeSnapshotClassInterface
+}
+
+// VolumeSnapshotClassInterface has methods to work with VolumeSnapshotClass resources.
+type VolumeSnapshotClassInterface interface {
+	Create(ctx context.Context, volumeSnapshotClass *v1.VolumeSnapshotClass, opts metav1.CreateOptions) (*v1.VolumeSnapshotClass, error)
+	Update(ctx context.Context, volumeSnapshotClass *v1.VolumeSnapshotClass, opts metav1.UpdateOptions) (*v1.VolumeSnapshotClass, error)
+	Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error
+	DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
+	Get(ctx context.Context, name string, opts metav1.GetOptions) (*v1.VolumeSnapshotClass, error)
+	List(ctx context.Context, opts metav1.ListOptions) (*v1.VolumeSnapshotClassList, error)
+	Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error)
+	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshotClass, err error)
+	VolumeSnapshotClassExpansion
+}
+
+// volumeSnapshotClasses implements VolumeSnapshotClassInterface
+type volumeSnapshotClasses struct {
+	client rest.Interface
+}
+
+// newVolumeSnapshotClasses returns a VolumeSnapshotClasses
+func newVolumeSnapshotClasses(c *SnapshotV1Client) *volumeSnapshotClasses {
+	return &volumeSnapshotClasses{
+		client: c.RESTClient(),
+	}
+}
+
+// Get takes name of the volumeSnapshotClass, and returns the corresponding volumeSnapshotClass object, and an error if there is any.
+func (c *volumeSnapshotClasses) Get(ctx context.Context, name string, options metav1.GetOptions) (result *v1.VolumeSnapshotClass, err error) {
+	result = &v1.VolumeSnapshotClass{}
+	err = c.client.Get().
+		Resource("volumesnapshotclasses").
+		Name(name).
+		VersionedParams(&options, scheme.ParameterCodec).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshotClasses that match those selectors.
+func (c *volumeSnapshotClasses) List(ctx context.Context, opts metav1.ListOptions) (result *v1.VolumeSnapshotClassList, err error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	result = &v1.VolumeSnapshotClassList{}
+	err = c.client.Get().
+		Resource("volumesnapshotclasses").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshotClasses.
+func (c *volumeSnapshotClasses) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	opts.Watch = true
+	return c.client.Get().
+		Resource("volumesnapshotclasses").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Watch(ctx)
+}
+
+// Create takes the representation of a volumeSnapshotClass and creates it.  Returns the server's representation of the volumeSnapshotClass, and an error, if there is any.
+func (c *volumeSnapshotClasses) Create(ctx context.Context, volumeSnapshotClass *v1.VolumeSnapshotClass, opts metav1.CreateOptions) (result *v1.VolumeSnapshotClass, err error) {
+	result = &v1.VolumeSnapshotClass{}
+	err = c.client.Post().
+		Resource("volumesnapshotclasses").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshotClass).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Update takes the representation of a volumeSnapshotClass and updates it. Returns the server's representation of the volumeSnapshotClass, and an error, if there is any.
+func (c *volumeSnapshotClasses) Update(ctx context.Context, volumeSnapshotClass *v1.VolumeSnapshotClass, opts metav1.UpdateOptions) (result *v1.VolumeSnapshotClass, err error) {
+	result = &v1.VolumeSnapshotClass{}
+	err = c.client.Put().
+		Resource("volumesnapshotclasses").
+		Name(volumeSnapshotClass.Name).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshotClass).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Delete takes name of the volumeSnapshotClass and deletes it. Returns an error if one occurs.
+func (c *volumeSnapshotClasses) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
+	return c.client.Delete().
+		Resource("volumesnapshotclasses").
+		Name(name).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *volumeSnapshotClasses) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
+	var timeout time.Duration
+	if listOpts.TimeoutSeconds != nil {
+		timeout = time.Duration(*listOpts.TimeoutSeconds) * time.Second
+	}
+	return c.client.Delete().
+		Resource("volumesnapshotclasses").
+		VersionedParams(&listOpts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// Patch applies the patch and returns the patched volumeSnapshotClass.
+func (c *volumeSnapshotClasses) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshotClass, err error) {
+	result = &v1.VolumeSnapshotClass{}
+	err = c.client.Patch(pt).
+		Resource("volumesnapshotclasses").
+		Name(name).
+		SubResource(subresources...).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(data).
+		Do(ctx).
+		Into(result)
+	return
+}

client/clientset/versioned/typed/volumesnapshot/v1/volumesnapshotcontent.go

@@ -0,0 +1,184 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	"time"
+
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	scheme "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/scheme"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	rest "k8s.io/client-go/rest"
+)
+
+// VolumeSnapshotContentsGetter has a method to return a VolumeSnapshotContentInterface.
+// A group's client should implement this interface.
+type VolumeSnapshotContentsGetter interface {
+	VolumeSnapshotContents() VolumeSnapshotContentInterface
+}
+
+// VolumeSnapshotContentInterface has methods to work with VolumeSnapshotContent resources.
+type VolumeSnapshotContentInterface interface {
+	Create(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.CreateOptions) (*v1.VolumeSnapshotContent, error)
+	Update(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.UpdateOptions) (*v1.VolumeSnapshotContent, error)
+	UpdateStatus(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.UpdateOptions) (*v1.VolumeSnapshotContent, error)
+	Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error
+	DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
+	Get(ctx context.Context, name string, opts metav1.GetOptions) (*v1.VolumeSnapshotContent, error)
+	List(ctx context.Context, opts metav1.ListOptions) (*v1.VolumeSnapshotContentList, error)
+	Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error)
+	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshotContent, err error)
+	VolumeSnapshotContentExpansion
+}
+
+// volumeSnapshotContents implements VolumeSnapshotContentInterface
+type volumeSnapshotContents struct {
+	client rest.Interface
+}
+
+// newVolumeSnapshotContents returns a VolumeSnapshotContents
+func newVolumeSnapshotContents(c *SnapshotV1Client) *volumeSnapshotContents {
+	return &volumeSnapshotContents{
+		client: c.RESTClient(),
+	}
+}
+
+// Get takes name of the volumeSnapshotContent, and returns the corresponding volumeSnapshotContent object, and an error if there is any.
+func (c *volumeSnapshotContents) Get(ctx context.Context, name string, options metav1.GetOptions) (result *v1.VolumeSnapshotContent, err error) {
+	result = &v1.VolumeSnapshotContent{}
+	err = c.client.Get().
+		Resource("volumesnapshotcontents").
+		Name(name).
+		VersionedParams(&options, scheme.ParameterCodec).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshotContents that match those selectors.
+func (c *volumeSnapshotContents) List(ctx context.Context, opts metav1.ListOptions) (result *v1.VolumeSnapshotContentList, err error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	result = &v1.VolumeSnapshotContentList{}
+	err = c.client.Get().
+		Resource("volumesnapshotcontents").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshotContents.
+func (c *volumeSnapshotContents) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	opts.Watch = true
+	return c.client.Get().
+		Resource("volumesnapshotcontents").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Watch(ctx)
+}
+
+// Create takes the representation of a volumeSnapshotContent and creates it.  Returns the server's representation of the volumeSnapshotContent, and an error, if there is any.
+func (c *volumeSnapshotContents) Create(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.CreateOptions) (result *v1.VolumeSnapshotContent, err error) {
+	result = &v1.VolumeSnapshotContent{}
+	err = c.client.Post().
+		Resource("volumesnapshotcontents").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshotContent).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Update takes the representation of a volumeSnapshotContent and updates it. Returns the server's representation of the volumeSnapshotContent, and an error, if there is any.
+func (c *volumeSnapshotContents) Update(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.UpdateOptions) (result *v1.VolumeSnapshotContent, err error) {
+	result = &v1.VolumeSnapshotContent{}
+	err = c.client.Put().
+		Resource("volumesnapshotcontents").
+		Name(volumeSnapshotContent.Name).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshotContent).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// UpdateStatus was generated because the type contains a Status member.
+// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+func (c *volumeSnapshotContents) UpdateStatus(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.UpdateOptions) (result *v1.VolumeSnapshotContent, err error) {
+	result = &v1.VolumeSnapshotContent{}
+	err = c.client.Put().
+		Resource("volumesnapshotcontents").
+		Name(volumeSnapshotContent.Name).
+		SubResource("status").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshotContent).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Delete takes name of the volumeSnapshotContent and deletes it. Returns an error if one occurs.
+func (c *volumeSnapshotContents) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
+	return c.client.Delete().
+		Resource("volumesnapshotcontents").
+		Name(name).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *volumeSnapshotContents) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
+	var timeout time.Duration
+	if listOpts.TimeoutSeconds != nil {
+		timeout = time.Duration(*listOpts.TimeoutSeconds) * time.Second
+	}
+	return c.client.Delete().
+		Resource("volumesnapshotcontents").
+		VersionedParams(&listOpts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// Patch applies the patch and returns the patched volumeSnapshotContent.
+func (c *volumeSnapshotContents) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshotContent, err error) {
+	result = &v1.VolumeSnapshotContent{}
+	err = c.client.Patch(pt).
+		Resource("volumesnapshotcontents").
+		Name(name).
+		SubResource(subresources...).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(data).
+		Do(ctx).
+		Into(result)
+	return
+}

client/config/crd/snapshot.storage.k8s.io_volumesnapshotclasses.yaml

@@ -4,8 +4,8 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.3.0
-    api-approved.kubernetes.io: "https://github.com/kubernetes-csi/external-snapshotter/pull/139"
+    controller-gen.kubebuilder.io/version: v0.4.0
+    api-approved.kubernetes.io: "https://github.com/kubernetes-csi/external-snapshotter/pull/419"
   creationTimestamp: null
   name: volumesnapshotclasses.snapshot.storage.k8s.io
 spec:
@@ -21,8 +21,50 @@ spec:
     - jsonPath: .driver
       name: Driver
       type: string
-    - description: Determines whether a VolumeSnapshotContent created through the
-        VolumeSnapshotClass should be deleted when its bound VolumeSnapshot is deleted.
+    - description: Determines whether a VolumeSnapshotContent created through the VolumeSnapshotClass should be deleted when its bound VolumeSnapshot is deleted.
+      jsonPath: .deletionPolicy
+      name: DeletionPolicy
+      type: string
+    - jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date
+    name: v1
+    schema:
+      openAPIV3Schema:
+        description: VolumeSnapshotClass specifies parameters that a underlying storage system uses when creating a volume snapshot. A specific VolumeSnapshotClass is used by specifying its name in a VolumeSnapshot object. VolumeSnapshotClasses are non-namespaced
+        properties:
+          apiVersion:
+            description: 'APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            type: string
+          deletionPolicy:
+            description: deletionPolicy determines whether a VolumeSnapshotContent created through the VolumeSnapshotClass should be deleted when its bound VolumeSnapshot is deleted. Supported values are "Retain" and "Delete". "Retain" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are kept. "Delete" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are deleted. Required.
+            enum:
+            - Delete
+            - Retain
+            type: string
+          driver:
+            description: driver is the name of the storage driver that handles this VolumeSnapshotClass. Required.
+            type: string
+          kind:
+            description: 'Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            type: string
+          parameters:
+            additionalProperties:
+              type: string
+            description: parameters is a key-value map with storage driver specific parameters for creating snapshots. These values are opaque to Kubernetes.
+            type: object
+        required:
+        - deletionPolicy
+        - driver
+        type: object
+    served: true
+    storage: false
+    subresources: {}
+  - additionalPrinterColumns:
+    - jsonPath: .driver
+      name: Driver
+      type: string
+    - description: Determines whether a VolumeSnapshotContent created through the VolumeSnapshotClass should be deleted when its bound VolumeSnapshot is deleted.
       jsonPath: .deletionPolicy
       name: DeletionPolicy
       type: string
@@ -32,42 +74,27 @@ spec:
     name: v1beta1
     schema:
       openAPIV3Schema:
-        description: VolumeSnapshotClass specifies parameters that a underlying storage
-          system uses when creating a volume snapshot. A specific VolumeSnapshotClass
-          is used by specifying its name in a VolumeSnapshot object. VolumeSnapshotClasses
-          are non-namespaced
+        description: VolumeSnapshotClass specifies parameters that a underlying storage system uses when creating a volume snapshot. A specific VolumeSnapshotClass is used by specifying its name in a VolumeSnapshot object. VolumeSnapshotClasses are non-namespaced
         properties:
           apiVersion:
-            description: 'APIVersion defines the versioned schema of this representation
-              of an object. Servers should convert recognized schemas to the latest
-              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            description: 'APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
             type: string
           deletionPolicy:
-            description: deletionPolicy determines whether a VolumeSnapshotContent
-              created through the VolumeSnapshotClass should be deleted when its bound
-              VolumeSnapshot is deleted. Supported values are "Retain" and "Delete".
-              "Retain" means that the VolumeSnapshotContent and its physical snapshot
-              on underlying storage system are kept. "Delete" means that the VolumeSnapshotContent
-              and its physical snapshot on underlying storage system are deleted.
-              Required.
+            description: deletionPolicy determines whether a VolumeSnapshotContent created through the VolumeSnapshotClass should be deleted when its bound VolumeSnapshot is deleted. Supported values are "Retain" and "Delete". "Retain" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are kept. "Delete" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are deleted. Required.
             enum:
             - Delete
             - Retain
             type: string
           driver:
-            description: driver is the name of the storage driver that handles this
-              VolumeSnapshotClass. Required.
+            description: driver is the name of the storage driver that handles this VolumeSnapshotClass. Required.
             type: string
           kind:
-            description: 'Kind is a string value representing the REST resource this
-              object represents. Servers may infer this from the endpoint the client
-              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            description: 'Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
             type: string
           parameters:
             additionalProperties:
               type: string
-            description: parameters is a key-value map with storage driver specific
-              parameters for creating snapshots. These values are opaque to Kubernetes.
+            description: parameters is a key-value map with storage driver specific parameters for creating snapshots. These values are opaque to Kubernetes.
             type: object
         required:
         - deletionPolicy

client/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml

@@ -4,8 +4,8 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.3.0
-    api-approved.kubernetes.io: "https://github.com/kubernetes-csi/external-snapshotter/pull/139"
+    controller-gen.kubebuilder.io/version: v0.4.0
+    api-approved.kubernetes.io: "https://github.com/kubernetes-csi/external-snapshotter/pull/419"
   creationTimestamp: null
   name: volumesnapshotcontents.snapshot.storage.k8s.io
 spec:
@@ -18,7 +18,7 @@ spec:
   scope: Cluster
   versions:
   - additionalPrinterColumns:
-    - description: Indicates if a snapshot is ready to be used to restore a volume.
+    - description: Indicates if the snapshot is ready to be used to restore a volume.
       jsonPath: .status.readyToUse
       name: ReadyToUse
       type: boolean
@@ -26,14 +26,11 @@ spec:
       jsonPath: .status.restoreSize
       name: RestoreSize
       type: integer
-    - description: Determines whether this VolumeSnapshotContent and its physical
-        snapshot on the underlying storage system should be deleted when its bound
-        VolumeSnapshot is deleted.
+    - description: Determines whether this VolumeSnapshotContent and its physical snapshot on the underlying storage system should be deleted when its bound VolumeSnapshot is deleted.
       jsonPath: .spec.deletionPolicy
       name: DeletionPolicy
       type: string
-    - description: Name of the CSI driver used to create the physical snapshot on
-        the underlying storage system.
+    - description: Name of the CSI driver used to create the physical snapshot on the underlying storage system.
       jsonPath: .spec.driver
       name: Driver
       type: string
@@ -41,99 +38,60 @@ spec:
       jsonPath: .spec.volumeSnapshotClassName
       name: VolumeSnapshotClass
       type: string
-    - description: Name of the VolumeSnapshot object to which this VolumeSnapshotContent
-        object is bound.
+    - description: Name of the VolumeSnapshot object to which this VolumeSnapshotContent object is bound.
       jsonPath: .spec.volumeSnapshotRef.name
       name: VolumeSnapshot
       type: string
     - jsonPath: .metadata.creationTimestamp
       name: Age
       type: date
-    name: v1beta1
+    name: v1
     schema:
       openAPIV3Schema:
-        description: VolumeSnapshotContent represents the actual "on-disk" snapshot
-          object in the underlying storage system
+        description: VolumeSnapshotContent represents the actual "on-disk" snapshot object in the underlying storage system
         properties:
           apiVersion:
-            description: 'APIVersion defines the versioned schema of this representation
-              of an object. Servers should convert recognized schemas to the latest
-              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            description: 'APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
             type: string
           kind:
-            description: 'Kind is a string value representing the REST resource this
-              object represents. Servers may infer this from the endpoint the client
-              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            description: 'Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
             type: string
           spec:
-            description: spec defines properties of a VolumeSnapshotContent created
-              by the underlying storage system. Required.
+            description: spec defines properties of a VolumeSnapshotContent created by the underlying storage system. Required.
             properties:
               deletionPolicy:
-                description: deletionPolicy determines whether this VolumeSnapshotContent
-                  and its physical snapshot on the underlying storage system should
-                  be deleted when its bound VolumeSnapshot is deleted. Supported values
-                  are "Retain" and "Delete". "Retain" means that the VolumeSnapshotContent
-                  and its physical snapshot on underlying storage system are kept.
-                  "Delete" means that the VolumeSnapshotContent and its physical snapshot
-                  on underlying storage system are deleted. In dynamic snapshot creation
-                  case, this field will be filled in with the "DeletionPolicy" field
-                  defined in the VolumeSnapshotClass the VolumeSnapshot refers to.
-                  For pre-existing snapshots, users MUST specify this field when creating
-                  the VolumeSnapshotContent object. Required.
+                description: deletionPolicy determines whether this VolumeSnapshotContent and its physical snapshot on the underlying storage system should be deleted when its bound VolumeSnapshot is deleted. Supported values are "Retain" and "Delete". "Retain" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are kept. "Delete" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are deleted. In dynamic snapshot creation case, this field will be filled in by the CSI snapshotter sidecar with the "DeletionPolicy" field defined in the VolumeSnapshotClass the VolumeSnapshot refers to. For pre-existing snapshots, users MUST specify this field when creating the VolumeSnapshotContent object. Required.
                 enum:
                 - Delete
                 - Retain
                 type: string
               driver:
-                description: driver is the name of the CSI driver used to create the
-                  physical snapshot on the underlying storage system. This MUST be
-                  the same as the name returned by the CSI GetPluginName() call for
-                  that driver. Required.
+                description: driver is the name of the CSI driver used to create the physical snapshot on the underlying storage system. This MUST be the same as the name returned by the CSI GetPluginName() call for that driver. Required.
                 type: string
               source:
-                description: source specifies from where a snapshot will be created.
-                  This field is immutable after creation. Required.
+                description: source specifies from where a snapshot will be created. This field is immutable after creation. Required.
                 properties:
                   snapshotHandle:
-                    description: snapshotHandle specifies the CSI "snapshot_id" of
-                      a pre-existing snapshot on the underlying storage system. This
-                      field is immutable.
+                    description: snapshotHandle specifies the CSI "snapshot_id" of a pre-existing snapshot on the underlying storage system. This field is immutable.
                     type: string
                   volumeHandle:
-                    description: volumeHandle specifies the CSI "volume_id" of the
-                      volume from which a snapshot should be dynamically taken from.
-                      This field is immutable.
+                    description: volumeHandle specifies the CSI "volume_id" of the volume from which a snapshot should be dynamically taken from. This field is immutable.
                     type: string
                 type: object
+                oneOf:
+                - required: ["snapshotHandle"]
+                - required: ["volumeHandle"]
               volumeSnapshotClassName:
-                description: name of the VolumeSnapshotClass to which this snapshot
-                  belongs.
+                description: name of the VolumeSnapshotClass to which this snapshot belongs.
                 type: string
               volumeSnapshotRef:
-                description: volumeSnapshotRef specifies the VolumeSnapshot object
-                  to which this VolumeSnapshotContent object is bound. VolumeSnapshot.Spec.VolumeSnapshotContentName
-                  field must reference to this VolumeSnapshotContent's name for the
-                  bidirectional binding to be valid. For a pre-existing VolumeSnapshotContent
-                  object, name and namespace of the VolumeSnapshot object MUST be
-                  provided for binding to happen. This field is immutable after creation.
-                  Required.
+                description: volumeSnapshotRef specifies the VolumeSnapshot object to which this VolumeSnapshotContent object is bound. VolumeSnapshot.Spec.VolumeSnapshotContentName field must reference to this VolumeSnapshotContent's name for the bidirectional binding to be valid. For a pre-existing VolumeSnapshotContent object, name and namespace of the VolumeSnapshot object MUST be provided for binding to happen. This field is immutable after creation. Required.
                 properties:
                   apiVersion:
                     description: API version of the referent.
                     type: string
                   fieldPath:
-                    description: 'If referring to a piece of an object instead of
-                      an entire object, this string should contain a valid JSON/Go
-                      field access statement, such as desiredState.manifest.containers[2].
-                      For example, if the object reference is to a container within
-                      a pod, this would take on a value like: "spec.containers{name}"
-                      (where "name" refers to the name of the container that triggered
-                      the event) or if no container name is specified "spec.containers[2]"
-                      (container with index 2 in this pod). This syntax is chosen
-                      only to have some well-defined way of referencing a part of
-                      an object. TODO: this design is not final and this field is
-                      subject to change in the future.'
+                    description: 'If referring to a piece of an object instead of an entire object, this string should contain a valid JSON/Go field access statement, such as desiredState.manifest.containers[2]. For example, if the object reference is to a container within a pod, this would take on a value like: "spec.containers{name}" (where "name" refers to the name of the container that triggered the event) or if no container name is specified "spec.containers[2]" (container with index 2 in this pod). This syntax is chosen only to have some well-defined way of referencing a part of an object. TODO: this design is not final and this field is subject to change in the future.'
                     type: string
                   kind:
                     description: 'Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
@@ -145,8 +103,7 @@ spec:
                     description: 'Namespace of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/'
                     type: string
                   resourceVersion:
-                    description: 'Specific resourceVersion to which this reference
-                      is made, if any. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency'
+                    description: 'Specific resourceVersion to which this reference is made, if any. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency'
                     type: string
                   uid:
                     description: 'UID of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids'
@@ -162,26 +119,14 @@ spec:
             description: status represents the current information of a snapshot.
             properties:
               creationTime:
-                description: creationTime is the timestamp when the point-in-time
-                  snapshot is taken by the underlying storage system. In dynamic snapshot
-                  creation case, this field will be filled in with the "creation_time"
-                  value returned from CSI "CreateSnapshotRequest" gRPC call. For a
-                  pre-existing snapshot, this field will be filled with the "creation_time"
-                  value returned from the CSI "ListSnapshots" gRPC call if the driver
-                  supports it. If not specified, it indicates the creation time is
-                  unknown. The format of this field is a Unix nanoseconds time encoded
-                  as an int64. On Unix, the command `date +%s%N` returns the current
-                  time in nanoseconds since 1970-01-01 00:00:00 UTC.
+                description: creationTime is the timestamp when the point-in-time snapshot is taken by the underlying storage system. In dynamic snapshot creation case, this field will be filled in by the CSI snapshotter sidecar with the "creation_time" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "creation_time" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it. If not specified, it indicates the creation time is unknown. The format of this field is a Unix nanoseconds time encoded as an int64. On Unix, the command `date +%s%N` returns the current time in nanoseconds since 1970-01-01 00:00:00 UTC.
                 format: int64
                 type: integer
               error:
-                description: error is the latest observed error during snapshot creation,
-                  if any.
+                description: error is the latest observed error during snapshot creation, if any.
                 properties:
                   message:
-                    description: 'message is a string detailing the encountered error
-                      during snapshot creation if specified. NOTE: message may be
-                      logged, and it should not contain sensitive information.'
+                    description: 'message is a string detailing the encountered error during snapshot creation if specified. NOTE: message may be logged, and it should not contain sensitive information.'
                     type: string
                   time:
                     description: time is the timestamp when the error was encountered.
@@ -189,33 +134,147 @@ spec:
                     type: string
                 type: object
               readyToUse:
-                description: readyToUse indicates if a snapshot is ready to be used
-                  to restore a volume. In dynamic snapshot creation case, this field
-                  will be filled in with the "ready_to_use" value returned from CSI
-                  "CreateSnapshotRequest" gRPC call. For a pre-existing snapshot,
-                  this field will be filled with the "ready_to_use" value returned
-                  from the CSI "ListSnapshots" gRPC call if the driver supports it,
-                  otherwise, this field will be set to "True". If not specified, it
-                  means the readiness of a snapshot is unknown.
+                description: readyToUse indicates if a snapshot is ready to be used to restore a volume. In dynamic snapshot creation case, this field will be filled in by the CSI snapshotter sidecar with the "ready_to_use" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "ready_to_use" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it, otherwise, this field will be set to "True". If not specified, it means the readiness of a snapshot is unknown.
                 type: boolean
               restoreSize:
-                description: restoreSize represents the complete size of the snapshot
-                  in bytes. In dynamic snapshot creation case, this field will be
-                  filled in with the "size_bytes" value returned from CSI "CreateSnapshotRequest"
-                  gRPC call. For a pre-existing snapshot, this field will be filled
-                  with the "size_bytes" value returned from the CSI "ListSnapshots"
-                  gRPC call if the driver supports it. When restoring a volume from
-                  this snapshot, the size of the volume MUST NOT be smaller than the
-                  restoreSize if it is specified, otherwise the restoration will fail.
-                  If not specified, it indicates that the size is unknown.
+                description: restoreSize represents the complete size of the snapshot in bytes. In dynamic snapshot creation case, this field will be filled in by the CSI snapshotter sidecar with the "size_bytes" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "size_bytes" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it. When restoring a volume from this snapshot, the size of the volume MUST NOT be smaller than the restoreSize if it is specified, otherwise the restoration will fail. If not specified, it indicates that the size is unknown.
                 format: int64
                 minimum: 0
                 type: integer
               snapshotHandle:
-                description: snapshotHandle is the CSI "snapshot_id" of a snapshot
-                  on the underlying storage system. If not specified, it indicates
-                  that dynamic snapshot creation has either failed or it is still
-                  in progress.
+                description: snapshotHandle is the CSI "snapshot_id" of a snapshot on the underlying storage system. If not specified, it indicates that dynamic snapshot creation has either failed or it is still in progress.
+                type: string
+            type: object
+        required:
+        - spec
+        type: object
+    served: true
+    storage: false
+    subresources:
+      status: {}
+  - additionalPrinterColumns:
+    - description: Indicates if the snapshot is ready to be used to restore a volume.
+      jsonPath: .status.readyToUse
+      name: ReadyToUse
+      type: boolean
+    - description: Represents the complete size of the snapshot in bytes
+      jsonPath: .status.restoreSize
+      name: RestoreSize
+      type: integer
+    - description: Determines whether this VolumeSnapshotContent and its physical snapshot on the underlying storage system should be deleted when its bound VolumeSnapshot is deleted.
+      jsonPath: .spec.deletionPolicy
+      name: DeletionPolicy
+      type: string
+    - description: Name of the CSI driver used to create the physical snapshot on the underlying storage system.
+      jsonPath: .spec.driver
+      name: Driver
+      type: string
+    - description: Name of the VolumeSnapshotClass to which this snapshot belongs.
+      jsonPath: .spec.volumeSnapshotClassName
+      name: VolumeSnapshotClass
+      type: string
+    - description: Name of the VolumeSnapshot object to which this VolumeSnapshotContent object is bound.
+      jsonPath: .spec.volumeSnapshotRef.name
+      name: VolumeSnapshot
+      type: string
+    - jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date
+    name: v1beta1
+    schema:
+      openAPIV3Schema:
+        description: VolumeSnapshotContent represents the actual "on-disk" snapshot object in the underlying storage system
+        properties:
+          apiVersion:
+            description: 'APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            type: string
+          kind:
+            description: 'Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            type: string
+          spec:
+            description: spec defines properties of a VolumeSnapshotContent created by the underlying storage system. Required.
+            properties:
+              deletionPolicy:
+                description: deletionPolicy determines whether this VolumeSnapshotContent and its physical snapshot on the underlying storage system should be deleted when its bound VolumeSnapshot is deleted. Supported values are "Retain" and "Delete". "Retain" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are kept. "Delete" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are deleted. In dynamic snapshot creation case, this field will be filled in by the CSI snapshotter sidecar with the "DeletionPolicy" field defined in the VolumeSnapshotClass the VolumeSnapshot refers to. For pre-existing snapshots, users MUST specify this field when creating the VolumeSnapshotContent object. Required.
+                enum:
+                - Delete
+                - Retain
+                type: string
+              driver:
+                description: driver is the name of the CSI driver used to create the physical snapshot on the underlying storage system. This MUST be the same as the name returned by the CSI GetPluginName() call for that driver. Required.
+                type: string
+              source:
+                description: source specifies from where a snapshot will be created. This field is immutable after creation. Required.
+                properties:
+                  snapshotHandle:
+                    description: snapshotHandle specifies the CSI "snapshot_id" of a pre-existing snapshot on the underlying storage system. This field is immutable.
+                    type: string
+                  volumeHandle:
+                    description: volumeHandle specifies the CSI "volume_id" of the volume from which a snapshot should be dynamically taken from. This field is immutable.
+                    type: string
+                type: object
+              volumeSnapshotClassName:
+                description: name of the VolumeSnapshotClass to which this snapshot belongs.
+                type: string
+              volumeSnapshotRef:
+                description: volumeSnapshotRef specifies the VolumeSnapshot object to which this VolumeSnapshotContent object is bound. VolumeSnapshot.Spec.VolumeSnapshotContentName field must reference to this VolumeSnapshotContent's name for the bidirectional binding to be valid. For a pre-existing VolumeSnapshotContent object, name and namespace of the VolumeSnapshot object MUST be provided for binding to happen. This field is immutable after creation. Required.
+                properties:
+                  apiVersion:
+                    description: API version of the referent.
+                    type: string
+                  fieldPath:
+                    description: 'If referring to a piece of an object instead of an entire object, this string should contain a valid JSON/Go field access statement, such as desiredState.manifest.containers[2]. For example, if the object reference is to a container within a pod, this would take on a value like: "spec.containers{name}" (where "name" refers to the name of the container that triggered the event) or if no container name is specified "spec.containers[2]" (container with index 2 in this pod). This syntax is chosen only to have some well-defined way of referencing a part of an object. TODO: this design is not final and this field is subject to change in the future.'
+                    type: string
+                  kind:
+                    description: 'Kind of the referent. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+                    type: string
+                  name:
+                    description: 'Name of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names'
+                    type: string
+                  namespace:
+                    description: 'Namespace of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/'
+                    type: string
+                  resourceVersion:
+                    description: 'Specific resourceVersion to which this reference is made, if any. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#concurrency-control-and-consistency'
+                    type: string
+                  uid:
+                    description: 'UID of the referent. More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids'
+                    type: string
+                type: object
+            required:
+            - deletionPolicy
+            - driver
+            - source
+            - volumeSnapshotRef
+            type: object
+          status:
+            description: status represents the current information of a snapshot.
+            properties:
+              creationTime:
+                description: creationTime is the timestamp when the point-in-time snapshot is taken by the underlying storage system. In dynamic snapshot creation case, this field will be filled in by the CSI snapshotter sidecar with the "creation_time" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "creation_time" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it. If not specified, it indicates the creation time is unknown. The format of this field is a Unix nanoseconds time encoded as an int64. On Unix, the command `date +%s%N` returns the current time in nanoseconds since 1970-01-01 00:00:00 UTC.
+                format: int64
+                type: integer
+              error:
+                description: error is the latest observed error during snapshot creation, if any.
+                properties:
+                  message:
+                    description: 'message is a string detailing the encountered error during snapshot creation if specified. NOTE: message may be logged, and it should not contain sensitive information.'
+                    type: string
+                  time:
+                    description: time is the timestamp when the error was encountered.
+                    format: date-time
+                    type: string
+                type: object
+              readyToUse:
+                description: readyToUse indicates if a snapshot is ready to be used to restore a volume. In dynamic snapshot creation case, this field will be filled in by the CSI snapshotter sidecar with the "ready_to_use" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "ready_to_use" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it, otherwise, this field will be set to "True". If not specified, it means the readiness of a snapshot is unknown.
+                type: boolean
+              restoreSize:
+                description: restoreSize represents the complete size of the snapshot in bytes. In dynamic snapshot creation case, this field will be filled in by the CSI snapshotter sidecar with the "size_bytes" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "size_bytes" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it. When restoring a volume from this snapshot, the size of the volume MUST NOT be smaller than the restoreSize if it is specified, otherwise the restoration will fail. If not specified, it indicates that the size is unknown.
+                format: int64
+                minimum: 0
+                type: integer
+              snapshotHandle:
+                description: snapshotHandle is the CSI "snapshot_id" of a snapshot on the underlying storage system. If not specified, it indicates that dynamic snapshot creation has either failed or it is still in progress.
                 type: string
             type: object
         required:

client/config/crd/snapshot.storage.k8s.io_volumesnapshots.yaml

@@ -4,8 +4,8 @@ apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata:
   annotations:
-    controller-gen.kubebuilder.io/version: v0.3.0
-    api-approved.kubernetes.io: "https://github.com/kubernetes-csi/external-snapshotter/pull/139"
+    controller-gen.kubebuilder.io/version: v0.4.0
+    api-approved.kubernetes.io: "https://github.com/kubernetes-csi/external-snapshotter/pull/419"
   creationTimestamp: null
   name: volumesnapshots.snapshot.storage.k8s.io
 spec:
@@ -18,21 +18,19 @@ spec:
   scope: Namespaced
   versions:
   - additionalPrinterColumns:
-    - description: Indicates if a snapshot is ready to be used to restore a volume.
+    - description: Indicates if the snapshot is ready to be used to restore a volume.
       jsonPath: .status.readyToUse
       name: ReadyToUse
       type: boolean
-    - description: Name of the source PVC from where a dynamically taken snapshot
-        will be created.
+    - description: If a new snapshot needs to be created, this contains the name of the source PVC from which this snapshot was (or will be) created.
       jsonPath: .spec.source.persistentVolumeClaimName
       name: SourcePVC
       type: string
-    - description: Name of the VolumeSnapshotContent which represents a pre-provisioned
-        snapshot.
+    - description: If a snapshot already exists, this contains the name of the existing VolumeSnapshotContent object representing the existing snapshot.
       jsonPath: .spec.source.volumeSnapshotContentName
       name: SourceSnapshotContent
       type: string
-    - description: Represents the complete size of the snapshot.
+    - description: Represents the minimum size of volume required to create a volume from this snapshot.
       jsonPath: .status.restoreSize
       name: RestoreSize
       type: string
@@ -40,13 +38,113 @@ spec:
       jsonPath: .spec.volumeSnapshotClassName
       name: SnapshotClass
       type: string
-    - description: The name of the VolumeSnapshotContent to which this VolumeSnapshot
-        is bound.
+    - description: Name of the VolumeSnapshotContent object to which the VolumeSnapshot object intends to bind to. Please note that verification of binding actually requires checking both VolumeSnapshot and VolumeSnapshotContent to ensure both are pointing at each other. Binding MUST be verified prior to usage of this object.
       jsonPath: .status.boundVolumeSnapshotContentName
       name: SnapshotContent
       type: string
-    - description: Timestamp when the point-in-time snapshot is taken by the underlying
-        storage system.
+    - description: Timestamp when the point-in-time snapshot was taken by the underlying storage system.
+      jsonPath: .status.creationTime
+      name: CreationTime
+      type: date
+    - jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date
+    name: v1
+    schema:
+      openAPIV3Schema:
+        description: VolumeSnapshot is a user's request for either creating a point-in-time snapshot of a persistent volume, or binding to a pre-existing snapshot.
+        properties:
+          apiVersion:
+            description: 'APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            type: string
+          kind:
+            description: 'Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            type: string
+          spec:
+            description: 'spec defines the desired characteristics of a snapshot requested by a user. More info: https://kubernetes.io/docs/concepts/storage/volume-snapshots#volumesnapshots Required.'
+            properties:
+              source:
+                description: source specifies where a snapshot will be created from. This field is immutable after creation. Required.
+                properties:
+                  persistentVolumeClaimName:
+                    description: persistentVolumeClaimName specifies the name of the PersistentVolumeClaim object representing the volume from which a snapshot should be created. This PVC is assumed to be in the same namespace as the VolumeSnapshot object. This field should be set if the snapshot does not exists, and should be created. This field is immutable.
+                    type: string
+                  volumeSnapshotContentName:
+                    description: volumeSnapshotContentName specifies the name of a pre-existing VolumeSnapshotContent object representing an existing volume snapshot. This field should be set if the snapshot already exists. This field is immutable.
+                    type: string
+                type: object
+                oneOf:
+                - required: ["persistentVolumeClaimName"]
+                - required: ["volumeSnapshotContentName"]
+              volumeSnapshotClassName:
+                description: 'volumeSnapshotClassName is the name of the VolumeSnapshotClass requested by the VolumeSnapshot. A given cluster could have multiple default Volume SnapshotClasses: one default per CSI Driver. If a VolumeSnapshot does not specify a SnapshotClass, VolumeSnapshotSource will be checked to figure out what the associated CSI Driver is, and the default VolumeSnapshotClass associated with that CSI Driver will be used. If more than one VolumeSnapshotClass exist for a given CSI Driver and more than one have been marked as default, CreateSnapshot should fail and generate an event. Empty string is not allowed for this field.'
+                type: string
+            required:
+            - source
+            type: object
+          status:
+            description: status represents the current information of a snapshot. Consumers must verify binding between VolumeSnapshot and VolumeSnapshotContent objects is successful (by validating that both VolumeSnapshot and VolumeSnapshotContent point at each other) before using this object.
+            properties:
+              boundVolumeSnapshotContentName:
+                description: 'boundVolumeSnapshotContentName is the name of the VolumeSnapshotContent object to which this VolumeSnapshot object intends to bind to. If not specified, it indicates that the VolumeSnapshot object has not been successfully bound to a VolumeSnapshotContent object yet. NOTE: To avoid possible security issues, consumers must verify binding between VolumeSnapshot and VolumeSnapshotContent objects is successful (by validating that both VolumeSnapshot and VolumeSnapshotContent point at each other) before using this object.'
+                type: string
+              creationTime:
+                description: creationTime is the timestamp when the point-in-time snapshot is taken by the underlying storage system. In dynamic snapshot creation case, this field will be filled in by the snapshot controller with the "creation_time" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "creation_time" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it. If not specified, it indicates that the creation time of the snapshot is unknown.
+                format: date-time
+                type: string
+              error:
+                description: error is the last observed error during snapshot creation, if any. This field could be helpful to upper level controllers(i.e., application controller) to decide whether they should continue on waiting for the snapshot to be created based on the type of error reported. The snapshot controller will keep retrying when an error occurrs during the snapshot creation. Upon success, this error field will be cleared.
+                properties:
+                  message:
+                    description: 'message is a string detailing the encountered error during snapshot creation if specified. NOTE: message may be logged, and it should not contain sensitive information.'
+                    type: string
+                  time:
+                    description: time is the timestamp when the error was encountered.
+                    format: date-time
+                    type: string
+                type: object
+              readyToUse:
+                description: readyToUse indicates if the snapshot is ready to be used to restore a volume. In dynamic snapshot creation case, this field will be filled in by the snapshot controller with the "ready_to_use" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "ready_to_use" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it, otherwise, this field will be set to "True". If not specified, it means the readiness of a snapshot is unknown.
+                type: boolean
+              restoreSize:
+                type: string
+                description: restoreSize represents the minimum size of volume required to rehydrate from this snapshot. In dynamic snapshot creation case, this field will be filled in by the snapshot controller with the "size_bytes" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "size_bytes" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it. When restoring a volume from this snapshot, the size of the volume MUST NOT be smaller than the restoreSize if it is specified, otherwise the restoration will fail. If not specified, it indicates that the size is unknown.
+                pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                x-kubernetes-int-or-string: true
+            type: object
+        required:
+        - spec
+        type: object
+    served: true
+    storage: false
+    subresources:
+      status: {}
+  - additionalPrinterColumns:
+    - description: Indicates if the snapshot is ready to be used to restore a volume.
+      jsonPath: .status.readyToUse
+      name: ReadyToUse
+      type: boolean
+    - description: If a new snapshot needs to be created, this contains the name of the source PVC from which this snapshot was (or will be) created.
+      jsonPath: .spec.source.persistentVolumeClaimName
+      name: SourcePVC
+      type: string
+    - description: If a snapshot already exists, this contains the name of the existing VolumeSnapshotContent object representing the existing snapshot.
+      jsonPath: .spec.source.volumeSnapshotContentName
+      name: SourceSnapshotContent
+      type: string
+    - description: Represents the minimum size of volume required to create a volume from this snapshot.
+      jsonPath: .status.restoreSize
+      name: RestoreSize
+      type: string
+    - description: The name of the VolumeSnapshotClass requested by the VolumeSnapshot.
+      jsonPath: .spec.volumeSnapshotClassName
+      name: SnapshotClass
+      type: string
+    - description: Name of the VolumeSnapshotContent object to which the VolumeSnapshot object intends to bind to. Please note that verification of binding actually requires checking both VolumeSnapshot and VolumeSnapshotContent to ensure both are pointing at each other. Binding MUST be verified prior to usage of this object.
+      jsonPath: .status.boundVolumeSnapshotContentName
+      name: SnapshotContent
+      type: string
+    - description: Timestamp when the point-in-time snapshot was taken by the underlying storage system.
       jsonPath: .status.creationTime
       name: CreationTime
       type: date
@@ -56,89 +154,48 @@ spec:
     name: v1beta1
     schema:
       openAPIV3Schema:
-        description: VolumeSnapshot is a user's request for either creating a point-in-time
-          snapshot of a persistent volume, or binding to a pre-existing snapshot.
+        description: VolumeSnapshot is a user's request for either creating a point-in-time snapshot of a persistent volume, or binding to a pre-existing snapshot.
         properties:
           apiVersion:
-            description: 'APIVersion defines the versioned schema of this representation
-              of an object. Servers should convert recognized schemas to the latest
-              internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
+            description: 'APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources'
             type: string
           kind:
-            description: 'Kind is a string value representing the REST resource this
-              object represents. Servers may infer this from the endpoint the client
-              submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
+            description: 'Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds'
             type: string
           spec:
-            description: 'spec defines the desired characteristics of a snapshot requested
-              by a user. More info: https://kubernetes.io/docs/concepts/storage/volume-snapshots#volumesnapshots
-              Required.'
+            description: 'spec defines the desired characteristics of a snapshot requested by a user. More info: https://kubernetes.io/docs/concepts/storage/volume-snapshots#volumesnapshots Required.'
             properties:
               source:
-                description: source specifies where a snapshot will be created from.
-                  This field is immutable after creation. Required.
+                description: source specifies where a snapshot will be created from. This field is immutable after creation. Required.
                 properties:
                   persistentVolumeClaimName:
-                    description: persistentVolumeClaimName specifies the name of the
-                      PersistentVolumeClaim object in the same namespace as the VolumeSnapshot
-                      object where the snapshot should be dynamically taken from.
-                      This field is immutable.
+                    description: persistentVolumeClaimName specifies the name of the PersistentVolumeClaim object representing the volume from which a snapshot should be created. This PVC is assumed to be in the same namespace as the VolumeSnapshot object. This field should be set if the snapshot does not exists, and should be created. This field is immutable.
                     type: string
                   volumeSnapshotContentName:
-                    description: volumeSnapshotContentName specifies the name of a
-                      pre-existing VolumeSnapshotContent object. This field is immutable.
+                    description: volumeSnapshotContentName specifies the name of a pre-existing VolumeSnapshotContent object representing an existing volume snapshot. This field should be set if the snapshot already exists. This field is immutable.
                     type: string
                 type: object
               volumeSnapshotClassName:
-                description: 'volumeSnapshotClassName is the name of the VolumeSnapshotClass
-                  requested by the VolumeSnapshot. If not specified, the default snapshot
-                  class will be used if one exists. If not specified, and there is
-                  no default snapshot class, dynamic snapshot creation will fail.
-                  Empty string is not allowed for this field. TODO(xiangqian): a webhook
-                  validation on empty string. More info: https://kubernetes.io/docs/concepts/storage/volume-snapshot-classes'
+                description: 'volumeSnapshotClassName is the name of the VolumeSnapshotClass requested by the VolumeSnapshot. A given cluster could have multiple default Volume SnapshotClasses: one default per CSI Driver. If a VolumeSnapshot does not specify a SnapshotClass, VolumeSnapshotSource will be checked to figure out what the associated CSI Driver is, and the default VolumeSnapshotClass associated with that CSI Driver will be used. If more than one VolumeSnapshotClass exist for a given CSI Driver and more than one have been marked as default, CreateSnapshot should fail and generate an event. Empty string is not allowed for this field.'
                 type: string
             required:
             - source
             type: object
           status:
-            description: 'status represents the current information of a snapshot.
-              NOTE: status can be modified by sources other than system controllers,
-              and must not be depended upon for accuracy. Controllers should only
-              use information from the VolumeSnapshotContent object after verifying
-              that the binding is accurate and complete.'
+            description: status represents the current information of a snapshot. Consumers must verify binding between VolumeSnapshot and VolumeSnapshotContent objects is successful (by validating that both VolumeSnapshot and VolumeSnapshotContent point at each other) before using this object.
             properties:
               boundVolumeSnapshotContentName:
-                description: 'boundVolumeSnapshotContentName represents the name of
-                  the VolumeSnapshotContent object to which the VolumeSnapshot object
-                  is bound. If not specified, it indicates that the VolumeSnapshot
-                  object has not been successfully bound to a VolumeSnapshotContent
-                  object yet. NOTE: Specified boundVolumeSnapshotContentName alone
-                  does not mean binding       is valid. Controllers MUST always verify
-                  bidirectional binding between       VolumeSnapshot and VolumeSnapshotContent
-                  to avoid possible security issues.'
+                description: 'boundVolumeSnapshotContentName is the name of the VolumeSnapshotContent object to which this VolumeSnapshot object intends to bind to. If not specified, it indicates that the VolumeSnapshot object has not been successfully bound to a VolumeSnapshotContent object yet. NOTE: To avoid possible security issues, consumers must verify binding between VolumeSnapshot and VolumeSnapshotContent objects is successful (by validating that both VolumeSnapshot and VolumeSnapshotContent point at each other) before using this object.'
                 type: string
               creationTime:
-                description: creationTime is the timestamp when the point-in-time
-                  snapshot is taken by the underlying storage system. In dynamic snapshot
-                  creation case, this field will be filled in with the "creation_time"
-                  value returned from CSI "CreateSnapshotRequest" gRPC call. For a
-                  pre-existing snapshot, this field will be filled with the "creation_time"
-                  value returned from the CSI "ListSnapshots" gRPC call if the driver
-                  supports it. If not specified, it indicates that the creation time
-                  of the snapshot is unknown.
+                description: creationTime is the timestamp when the point-in-time snapshot is taken by the underlying storage system. In dynamic snapshot creation case, this field will be filled in by the snapshot controller with the "creation_time" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "creation_time" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it. If not specified, it indicates that the creation time of the snapshot is unknown.
                 format: date-time
                 type: string
               error:
-                description: error is the last observed error during snapshot creation,
-                  if any. This field could be helpful to upper level controllers(i.e.,
-                  application controller) to decide whether they should continue on
-                  waiting for the snapshot to be created based on the type of error
-                  reported.
+                description: error is the last observed error during snapshot creation, if any. This field could be helpful to upper level controllers(i.e., application controller) to decide whether they should continue on waiting for the snapshot to be created based on the type of error reported. The snapshot controller will keep retrying when an error occurrs during the snapshot creation. Upon success, this error field will be cleared.
                 properties:
                   message:
-                    description: 'message is a string detailing the encountered error
-                      during snapshot creation if specified. NOTE: message may be
-                      logged, and it should not contain sensitive information.'
+                    description: 'message is a string detailing the encountered error during snapshot creation if specified. NOTE: message may be logged, and it should not contain sensitive information.'
                     type: string
                   time:
                     description: time is the timestamp when the error was encountered.
@@ -146,26 +203,11 @@ spec:
                     type: string
                 type: object
               readyToUse:
-                description: readyToUse indicates if a snapshot is ready to be used
-                  to restore a volume. In dynamic snapshot creation case, this field
-                  will be filled in with the "ready_to_use" value returned from CSI
-                  "CreateSnapshotRequest" gRPC call. For a pre-existing snapshot,
-                  this field will be filled with the "ready_to_use" value returned
-                  from the CSI "ListSnapshots" gRPC call if the driver supports it,
-                  otherwise, this field will be set to "True". If not specified, it
-                  means the readiness of a snapshot is unknown.
+                description: readyToUse indicates if the snapshot is ready to be used to restore a volume. In dynamic snapshot creation case, this field will be filled in by the snapshot controller with the "ready_to_use" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "ready_to_use" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it, otherwise, this field will be set to "True". If not specified, it means the readiness of a snapshot is unknown.
                 type: boolean
               restoreSize:
                 type: string
-                description: restoreSize represents the complete size of the snapshot
-                  in bytes. In dynamic snapshot creation case, this field will be
-                  filled in with the "size_bytes" value returned from CSI "CreateSnapshotRequest"
-                  gRPC call. For a pre-existing snapshot, this field will be filled
-                  with the "size_bytes" value returned from the CSI "ListSnapshots"
-                  gRPC call if the driver supports it. When restoring a volume from
-                  this snapshot, the size of the volume MUST NOT be smaller than the
-                  restoreSize if it is specified, otherwise the restoration will fail.
-                  If not specified, it indicates that the size is unknown.
+                description: restoreSize represents the minimum size of volume required to rehydrate from this snapshot. In dynamic snapshot creation case, this field will be filled in by the snapshot controller with the "size_bytes" value returned from CSI "CreateSnapshot" gRPC call. For a pre-existing snapshot, this field will be filled with the "size_bytes" value returned from the CSI "ListSnapshots" gRPC call if the driver supports it. When restoring a volume from this snapshot, the size of the volume MUST NOT be smaller than the restoreSize if it is specified, otherwise the restoration will fail. If not specified, it indicates that the size is unknown.
                 pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
                 x-kubernetes-int-or-string: true
             type: object

client/hack/README.md

@@ -8,7 +8,7 @@ This README documents:
 
 This is the script to update clientset/informers/listers and API deepcopy code using [code-generator](https://github.com/kubernetes/code-generator).
 
-Make sure to run this script after making changes to /client/apis/volumesnapshot/v1beta1/types.go.
+Make sure to run this script after making changes to /client/apis/volumesnapshot/v1/types.go.
 
 Pre-requisites for running update-generated-code.sh:
 
@@ -30,31 +30,36 @@ Run: ./hack/update-generated-code.sh from the client directory.
 Once you run the script, you will get an output as follows:
 ```bash
 Generating deepcopy funcs
-Generating clientset for volumesnapshot:v1beta1 at github.com/kubernetes-csi/external-snapshotter/client/v3/clientset
-Generating listers for volumesnapshot:v1beta1 at github.com/kubernetes-csi/external-snapshotter/client/v3/listers
-Generating informers for volumesnapshot:v1beta1 at github.com/kubernetes-csi/external-snapshotter/client/v3/informers
+Generating clientset for volumesnapshot:v1 at github.com/kubernetes-csi/external-snapshotter/client/v3/clientset
+Generating listers for volumesnapshot:v1 at github.com/kubernetes-csi/external-snapshotter/client/v3/listers
+Generating informers for volumesnapshot:v1 at github.com/kubernetes-csi/external-snapshotter/client/v3/informers
 
 ```
 
+NOTE: We need to keep both v1beta1 and v1 snapshot clients at the current phase.
 
 ## update-crd.sh
 
+NOTE: We need to serve both v1beta1 and v1 snapshot APIs and keep storage version at v1beta1 at the current phase.
+
 This is the script to update CRD yaml files under /client/config/crd/ based on types.go file.
 
-Make sure to run this script after making changes to /client/apis/volumesnapshot/v1beta1/types.go.
+Make sure to run this script after making changes to /client/apis/volumesnapshot/v1/types.go.
 
 Follow these steps to update the CRD:
 
 * Run ./hack/update-crd.sh from client directory, new yaml files should have been created under ./config/crd/
 
-* Add api-approved.kubernetes.io annotation value in all yaml files in the metadata section with the PR where the API is approved by the API reviewers. The current approved PR for snapshot beta API is https://github.com/kubernetes-csi/external-snapshotter/pull/139. Refer to https://github.com/kubernetes/enhancements/pull/1111 for details about this annotation.
+* Add api-approved.kubernetes.io annotation value in all yaml files in the metadata section with the PR where the API is approved by the API reviewers. The current approved PR for snapshot v1 API is https://github.com/kubernetes-csi/external-snapshotter/pull/419. Refer to https://github.com/kubernetes/enhancements/pull/1111 for details about this annotation.
 
 * Remove any metadata sections from the yaml file which does not belong to the generated type.
 For example, the following command will add a metadata section for a nested object, remove any newly added metadata sections. TODO(xiangqian): this is to make sure the generated CRD is compatible with apiextensions.k8s.io/v1. Once controller-gen supports generating CRD with apiextensions.k8s.io/v1, switch to use the correct version of controller-gen and remove the last step from this README.
+
 ```bash
 ./hack/update-crd.sh; git diff
 +        metadata:
 +          description: 'Standard object''s metadata. More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata'
+           type: object
 ```
 
 * Update the restoreSize property to string in snapshot.storage.k8s.io_volumesnapshots.yaml
@@ -95,3 +100,106 @@ Update the restoreSize property to use type string only:
 
 ```
 
+* In `client/config/crd/snapshot.storage.k8s.io_volumesnapshots.yaml`, we need to add the `oneOf` constraint to make sure only one of `persistentVolumeClaimName` and `volumeSnapshotContentName` is specified in the `source` field of the `spec` of `VolumeSnapshot`.
+
+```
+              source:
+                description: source specifies where a snapshot will be created from. This field is immutable after creation. Required.
+                properties:
+                  persistentVolumeClaimName:
+                    description: persistentVolumeClaimName specifies the name of the PersistentVolumeClaim object representing the volume from which a snapshot should be created. This PVC is assumed to be in the same namespace as the VolumeSnapshot object. This field should be set if the snapshot does not exists, and should be created. This field is immutable.
+                    type: string
+                  volumeSnapshotContentName:
+                    description: volumeSnapshotContentName specifies the name of a pre-existing VolumeSnapshotContent object representing an existing volume snapshot. This field should be set if the snapshot already exists. This field is immutable.
+                    type: string
+                type: object
+                oneOf:
+                - required: ["persistentVolumeClaimName"]
+                - required: ["volumeSnapshotContentName"]
+              volumeSnapshotClassName:
+```
+
+* In `client/config/crd/snapshot.storage.k8s.io_volumesnapshotcontents.yaml `, we need to add the `oneOf` constraint to make sure only one of `snapshotHandle` and `volumeHandle` is specified in the `source` field of the `spec` of `VolumeSnapshotContent`.
+
+```
+              source:
+                description: source specifies from where a snapshot will be created. This field is immutable after creation. Required.
+                properties:
+                  snapshotHandle:
+                    description: snapshotHandle specifies the CSI "snapshot_id" of a pre-existing snapshot on the underlying storage system. This field is immutable.
+                    type: string
+                  volumeHandle:
+                    description: volumeHandle specifies the CSI "volume_id" of the volume from which a snapshot should be dynamically taken from. This field is immutable.
+                    type: string
+                type: object
+                oneOf:
+                - required: ["snapshotHandle"]
+                - required: ["volumeHandle"]
+              volumeSnapshotClassName:
+```
+
+* Because we need to serve both v1 and v1beta1 snapshot APIs, we need to make sure that both v1 and v1beta1 APIs are in the manifest yaml file. Because `update-crd.sh` only generates v1 manifest, make sure to copy the v1beta1 manifest below the v1 manifest after running `update-crd.sh` in the manifest yaml files. See `snapshot.storage.k8s.io_volumesnapshots.yaml` as an example. `served` is true for both v1beta1 and v1. `storage` is true for v1beta and false for v1.
+
+```
+spec:
+  group: snapshot.storage.k8s.io
+  names:
+    kind: VolumeSnapshot
+    listKind: VolumeSnapshotList
+    plural: volumesnapshots
+    singular: volumesnapshot
+  scope: Namespaced
+  versions:
+  - additionalPrinterColumns:
+    - description: Indicates if a snapshot is ready to be used to restore a volume.
+      jsonPath: .status.readyToUse
+      name: ReadyToUse
+      type: boolean
+......
+    - description: Timestamp when the point-in-time snapshot is taken by the underlying storage system.
+      jsonPath: .status.creationTime
+      name: CreationTime
+      type: date
+    - jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date
+    name: v1
+    schema:
+      openAPIV3Schema:
+        description: VolumeSnapshot is a user's request for either creating a point-in-time snapshot of a persistent volume, or binding to a pre-existing snapshot.
+        properties:
+......
+    served: true
+    storage: false
+    subresources:
+      status: {}
+  - additionalPrinterColumns:
+    - description: Indicates if a snapshot is ready to be used to restore a volume.
+      jsonPath: .status.readyToUse
+      name: ReadyToUse
+      type: boolean
+......
+    - description: Timestamp when the point-in-time snapshot is taken by the underlying storage system.
+      jsonPath: .status.creationTime
+      name: CreationTime
+      type: date
+    - jsonPath: .metadata.creationTimestamp
+      name: Age
+      type: date
+    name: v1beta1
+    schema:
+      openAPIV3Schema:
+        description: VolumeSnapshot is a user's request for either creating a point-in-time snapshot of a persistent volume, or binding to a pre-existing snapshot.
+        properties:
+......
+    served: true
+    storage: true
+    subresources:
+      status: {}
+status:
+  acceptedNames:
+    kind: ""
+    plural: ""
+  conditions: []
+  storedVersions: []
+``````

client/hack/update-crd.sh

@@ -39,7 +39,7 @@ then
   exit 1;
 fi
 
-$CONTROLLER_GEN crd:crdVersions=v1,trivialVersions=true paths=${SCRIPT_ROOT}/apis/volumesnapshot/v1beta1
+$CONTROLLER_GEN crd:crdVersions=v1,trivialVersions=false paths=${SCRIPT_ROOT}/apis/volumesnapshot/v1
 
 # To use your own boilerplate text use:
 #   --go-header-file ${SCRIPT_ROOT}/hack/custom-boilerplate.go.txt

client/hack/update-generated-code.sh

@@ -24,9 +24,10 @@ SCRIPT_ROOT=$(unset CDPATH && cd $(dirname "${BASH_SOURCE[0]}")/.. && pwd)
 # --output-base    because this script should also be able to run inside the vendor dir of
 #                  k8s.io/kubernetes. The output-base is needed for the generators to output into the vendor dir
 #                  instead of the $GOPATH directly. For normal projects this can be dropped.
+# We should only be generating code for v1 now, while keeping the existing generated code for v1beta1
 ${GOPATH}/src/k8s.io/code-generator/generate-groups.sh "deepcopy,client,informer,lister" \
   github.com/kubernetes-csi/external-snapshotter/client/v3 github.com/kubernetes-csi/external-snapshotter/client/v3/apis \
-  volumesnapshot:v1beta1 \
+  volumesnapshot:v1beta1,v1 \
   --go-header-file ${SCRIPT_ROOT}/hack/boilerplate.go.txt
 
 # To use your own boilerplate text use:

client/informers/externalversions/generic.go

@@ -21,6 +21,7 @@ package externalversions
 import (
 	"fmt"
 
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
 	v1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1beta1"
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
 	cache "k8s.io/client-go/tools/cache"
@@ -52,7 +53,15 @@ func (f *genericInformer) Lister() cache.GenericLister {
 // TODO extend this to unknown resources with a client pool
 func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource) (GenericInformer, error) {
 	switch resource {
-	// Group=snapshot.storage.k8s.io, Version=v1beta1
+	// Group=snapshot.storage.k8s.io, Version=v1
+	case v1.SchemeGroupVersion.WithResource("volumesnapshots"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Snapshot().V1().VolumeSnapshots().Informer()}, nil
+	case v1.SchemeGroupVersion.WithResource("volumesnapshotclasses"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Snapshot().V1().VolumeSnapshotClasses().Informer()}, nil
+	case v1.SchemeGroupVersion.WithResource("volumesnapshotcontents"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Snapshot().V1().VolumeSnapshotContents().Informer()}, nil
+
+		// Group=snapshot.storage.k8s.io, Version=v1beta1
 	case v1beta1.SchemeGroupVersion.WithResource("volumesnapshots"):
 		return &genericInformer{resource: resource.GroupResource(), informer: f.Snapshot().V1beta1().VolumeSnapshots().Informer()}, nil
 	case v1beta1.SchemeGroupVersion.WithResource("volumesnapshotclasses"):

client/informers/externalversions/volumesnapshot/interface.go

@@ -20,6 +20,7 @@ package volumesnapshot
 
 import (
 	internalinterfaces "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/internalinterfaces"
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot/v1"
 	v1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot/v1beta1"
 )
 
@@ -27,6 +28,8 @@ import (
 type Interface interface {
 	// V1beta1 provides access to shared informers for resources in V1beta1.
 	V1beta1() v1beta1.Interface
+	// V1 provides access to shared informers for resources in V1.
+	V1() v1.Interface
 }
 
 type group struct {
@@ -44,3 +47,8 @@ func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakList
 func (g *group) V1beta1() v1beta1.Interface {
 	return v1beta1.New(g.factory, g.namespace, g.tweakListOptions)
 }
+
+// V1 returns a new v1.Interface.
+func (g *group) V1() v1.Interface {
+	return v1.New(g.factory, g.namespace, g.tweakListOptions)
+}

client/informers/externalversions/volumesnapshot/v1/interface.go

@@ -0,0 +1,59 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	internalinterfaces "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/internalinterfaces"
+)
+
+// Interface provides access to all the informers in this group version.
+type Interface interface {
+	// VolumeSnapshots returns a VolumeSnapshotInformer.
+	VolumeSnapshots() VolumeSnapshotInformer
+	// VolumeSnapshotClasses returns a VolumeSnapshotClassInformer.
+	VolumeSnapshotClasses() VolumeSnapshotClassInformer
+	// VolumeSnapshotContents returns a VolumeSnapshotContentInformer.
+	VolumeSnapshotContents() VolumeSnapshotContentInformer
+}
+
+type version struct {
+	factory          internalinterfaces.SharedInformerFactory
+	namespace        string
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+}
+
+// New returns a new Interface.
+func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) Interface {
+	return &version{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
+}
+
+// VolumeSnapshots returns a VolumeSnapshotInformer.
+func (v *version) VolumeSnapshots() VolumeSnapshotInformer {
+	return &volumeSnapshotInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
+}
+
+// VolumeSnapshotClasses returns a VolumeSnapshotClassInformer.
+func (v *version) VolumeSnapshotClasses() VolumeSnapshotClassInformer {
+	return &volumeSnapshotClassInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
+}
+
+// VolumeSnapshotContents returns a VolumeSnapshotContentInformer.
+func (v *version) VolumeSnapshotContents() VolumeSnapshotContentInformer {
+	return &volumeSnapshotContentInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
+}

client/informers/externalversions/volumesnapshot/v1/volumesnapshot.go

@@ -0,0 +1,90 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	time "time"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	versioned "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned"
+	internalinterfaces "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/internalinterfaces"
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	watch "k8s.io/apimachinery/pkg/watch"
+	cache "k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotInformer provides access to a shared informer and lister for
+// VolumeSnapshots.
+type VolumeSnapshotInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() v1.VolumeSnapshotLister
+}
+
+type volumeSnapshotInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+	namespace        string
+}
+
+// NewVolumeSnapshotInformer constructs a new informer for VolumeSnapshot type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewVolumeSnapshotInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotInformer(client, namespace, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredVolumeSnapshotInformer constructs a new informer for VolumeSnapshot type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewFilteredVolumeSnapshotInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
+	return cache.NewSharedIndexInformer(
+		&cache.ListWatch{
+			ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshots(namespace).List(context.TODO(), options)
+			},
+			WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshots(namespace).Watch(context.TODO(), options)
+			},
+		},
+		&volumesnapshotv1.VolumeSnapshot{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *volumeSnapshotInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *volumeSnapshotInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&volumesnapshotv1.VolumeSnapshot{}, f.defaultInformer)
+}
+
+func (f *volumeSnapshotInformer) Lister() v1.VolumeSnapshotLister {
+	return v1.NewVolumeSnapshotLister(f.Informer().GetIndexer())
+}

client/informers/externalversions/volumesnapshot/v1/volumesnapshotclass.go

@@ -0,0 +1,89 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	time "time"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	versioned "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned"
+	internalinterfaces "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/internalinterfaces"
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	watch "k8s.io/apimachinery/pkg/watch"
+	cache "k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotClassInformer provides access to a shared informer and lister for
+// VolumeSnapshotClasses.
+type VolumeSnapshotClassInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() v1.VolumeSnapshotClassLister
+}
+
+type volumeSnapshotClassInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+}
+
+// NewVolumeSnapshotClassInformer constructs a new informer for VolumeSnapshotClass type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewVolumeSnapshotClassInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotClassInformer(client, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredVolumeSnapshotClassInformer constructs a new informer for VolumeSnapshotClass type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewFilteredVolumeSnapshotClassInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
+	return cache.NewSharedIndexInformer(
+		&cache.ListWatch{
+			ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshotClasses().List(context.TODO(), options)
+			},
+			WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshotClasses().Watch(context.TODO(), options)
+			},
+		},
+		&volumesnapshotv1.VolumeSnapshotClass{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *volumeSnapshotClassInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotClassInformer(client, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *volumeSnapshotClassInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&volumesnapshotv1.VolumeSnapshotClass{}, f.defaultInformer)
+}
+
+func (f *volumeSnapshotClassInformer) Lister() v1.VolumeSnapshotClassLister {
+	return v1.NewVolumeSnapshotClassLister(f.Informer().GetIndexer())
+}

client/informers/externalversions/volumesnapshot/v1/volumesnapshotcontent.go

@@ -0,0 +1,89 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	time "time"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	versioned "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned"
+	internalinterfaces "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/internalinterfaces"
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	watch "k8s.io/apimachinery/pkg/watch"
+	cache "k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotContentInformer provides access to a shared informer and lister for
+// VolumeSnapshotContents.
+type VolumeSnapshotContentInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() v1.VolumeSnapshotContentLister
+}
+
+type volumeSnapshotContentInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+}
+
+// NewVolumeSnapshotContentInformer constructs a new informer for VolumeSnapshotContent type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewVolumeSnapshotContentInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotContentInformer(client, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredVolumeSnapshotContentInformer constructs a new informer for VolumeSnapshotContent type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewFilteredVolumeSnapshotContentInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
+	return cache.NewSharedIndexInformer(
+		&cache.ListWatch{
+			ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshotContents().List(context.TODO(), options)
+			},
+			WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshotContents().Watch(context.TODO(), options)
+			},
+		},
+		&volumesnapshotv1.VolumeSnapshotContent{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *volumeSnapshotContentInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotContentInformer(client, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *volumeSnapshotContentInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&volumesnapshotv1.VolumeSnapshotContent{}, f.defaultInformer)
+}
+
+func (f *volumeSnapshotContentInformer) Lister() v1.VolumeSnapshotContentLister {
+	return v1.NewVolumeSnapshotContentLister(f.Informer().GetIndexer())
+}

client/listers/volumesnapshot/v1/expansion_generated.go

@@ -0,0 +1,35 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by lister-gen. DO NOT EDIT.
+
+package v1
+
+// VolumeSnapshotListerExpansion allows custom methods to be added to
+// VolumeSnapshotLister.
+type VolumeSnapshotListerExpansion interface{}
+
+// VolumeSnapshotNamespaceListerExpansion allows custom methods to be added to
+// VolumeSnapshotNamespaceLister.
+type VolumeSnapshotNamespaceListerExpansion interface{}
+
+// VolumeSnapshotClassListerExpansion allows custom methods to be added to
+// VolumeSnapshotClassLister.
+type VolumeSnapshotClassListerExpansion interface{}
+
+// VolumeSnapshotContentListerExpansion allows custom methods to be added to
+// VolumeSnapshotContentLister.
+type VolumeSnapshotContentListerExpansion interface{}

client/listers/volumesnapshot/v1/volumesnapshot.go

@@ -0,0 +1,99 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by lister-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotLister helps list VolumeSnapshots.
+// All objects returned here must be treated as read-only.
+type VolumeSnapshotLister interface {
+	// List lists all VolumeSnapshots in the indexer.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1.VolumeSnapshot, err error)
+	// VolumeSnapshots returns an object that can list and get VolumeSnapshots.
+	VolumeSnapshots(namespace string) VolumeSnapshotNamespaceLister
+	VolumeSnapshotListerExpansion
+}
+
+// volumeSnapshotLister implements the VolumeSnapshotLister interface.
+type volumeSnapshotLister struct {
+	indexer cache.Indexer
+}
+
+// NewVolumeSnapshotLister returns a new VolumeSnapshotLister.
+func NewVolumeSnapshotLister(indexer cache.Indexer) VolumeSnapshotLister {
+	return &volumeSnapshotLister{indexer: indexer}
+}
+
+// List lists all VolumeSnapshots in the indexer.
+func (s *volumeSnapshotLister) List(selector labels.Selector) (ret []*v1.VolumeSnapshot, err error) {
+	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1.VolumeSnapshot))
+	})
+	return ret, err
+}
+
+// VolumeSnapshots returns an object that can list and get VolumeSnapshots.
+func (s *volumeSnapshotLister) VolumeSnapshots(namespace string) VolumeSnapshotNamespaceLister {
+	return volumeSnapshotNamespaceLister{indexer: s.indexer, namespace: namespace}
+}
+
+// VolumeSnapshotNamespaceLister helps list and get VolumeSnapshots.
+// All objects returned here must be treated as read-only.
+type VolumeSnapshotNamespaceLister interface {
+	// List lists all VolumeSnapshots in the indexer for a given namespace.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1.VolumeSnapshot, err error)
+	// Get retrieves the VolumeSnapshot from the indexer for a given namespace and name.
+	// Objects returned here must be treated as read-only.
+	Get(name string) (*v1.VolumeSnapshot, error)
+	VolumeSnapshotNamespaceListerExpansion
+}
+
+// volumeSnapshotNamespaceLister implements the VolumeSnapshotNamespaceLister
+// interface.
+type volumeSnapshotNamespaceLister struct {
+	indexer   cache.Indexer
+	namespace string
+}
+
+// List lists all VolumeSnapshots in the indexer for a given namespace.
+func (s volumeSnapshotNamespaceLister) List(selector labels.Selector) (ret []*v1.VolumeSnapshot, err error) {
+	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1.VolumeSnapshot))
+	})
+	return ret, err
+}
+
+// Get retrieves the VolumeSnapshot from the indexer for a given namespace and name.
+func (s volumeSnapshotNamespaceLister) Get(name string) (*v1.VolumeSnapshot, error) {
+	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return nil, errors.NewNotFound(v1.Resource("volumesnapshot"), name)
+	}
+	return obj.(*v1.VolumeSnapshot), nil
+}

client/listers/volumesnapshot/v1/volumesnapshotclass.go

@@ -0,0 +1,68 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by lister-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotClassLister helps list VolumeSnapshotClasses.
+// All objects returned here must be treated as read-only.
+type VolumeSnapshotClassLister interface {
+	// List lists all VolumeSnapshotClasses in the indexer.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1.VolumeSnapshotClass, err error)
+	// Get retrieves the VolumeSnapshotClass from the index for a given name.
+	// Objects returned here must be treated as read-only.
+	Get(name string) (*v1.VolumeSnapshotClass, error)
+	VolumeSnapshotClassListerExpansion
+}
+
+// volumeSnapshotClassLister implements the VolumeSnapshotClassLister interface.
+type volumeSnapshotClassLister struct {
+	indexer cache.Indexer
+}
+
+// NewVolumeSnapshotClassLister returns a new VolumeSnapshotClassLister.
+func NewVolumeSnapshotClassLister(indexer cache.Indexer) VolumeSnapshotClassLister {
+	return &volumeSnapshotClassLister{indexer: indexer}
+}
+
+// List lists all VolumeSnapshotClasses in the indexer.
+func (s *volumeSnapshotClassLister) List(selector labels.Selector) (ret []*v1.VolumeSnapshotClass, err error) {
+	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1.VolumeSnapshotClass))
+	})
+	return ret, err
+}
+
+// Get retrieves the VolumeSnapshotClass from the index for a given name.
+func (s *volumeSnapshotClassLister) Get(name string) (*v1.VolumeSnapshotClass, error) {
+	obj, exists, err := s.indexer.GetByKey(name)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return nil, errors.NewNotFound(v1.Resource("volumesnapshotclass"), name)
+	}
+	return obj.(*v1.VolumeSnapshotClass), nil
+}

client/listers/volumesnapshot/v1/volumesnapshotcontent.go

@@ -0,0 +1,68 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by lister-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotContentLister helps list VolumeSnapshotContents.
+// All objects returned here must be treated as read-only.
+type VolumeSnapshotContentLister interface {
+	// List lists all VolumeSnapshotContents in the indexer.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1.VolumeSnapshotContent, err error)
+	// Get retrieves the VolumeSnapshotContent from the index for a given name.
+	// Objects returned here must be treated as read-only.
+	Get(name string) (*v1.VolumeSnapshotContent, error)
+	VolumeSnapshotContentListerExpansion
+}
+
+// volumeSnapshotContentLister implements the VolumeSnapshotContentLister interface.
+type volumeSnapshotContentLister struct {
+	indexer cache.Indexer
+}
+
+// NewVolumeSnapshotContentLister returns a new VolumeSnapshotContentLister.
+func NewVolumeSnapshotContentLister(indexer cache.Indexer) VolumeSnapshotContentLister {
+	return &volumeSnapshotContentLister{indexer: indexer}
+}
+
+// List lists all VolumeSnapshotContents in the indexer.
+func (s *volumeSnapshotContentLister) List(selector labels.Selector) (ret []*v1.VolumeSnapshotContent, err error) {
+	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1.VolumeSnapshotContent))
+	})
+	return ret, err
+}
+
+// Get retrieves the VolumeSnapshotContent from the index for a given name.
+func (s *volumeSnapshotContentLister) Get(name string) (*v1.VolumeSnapshotContent, error) {
+	obj, exists, err := s.indexer.GetByKey(name)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return nil, errors.NewNotFound(v1.Resource("volumesnapshotcontent"), name)
+	}
+	return obj.(*v1.VolumeSnapshotContent), nil
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright 2018 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.
+*/
+
+// +k8s:deepcopy-gen=package
+// +groupName=snapshot.storage.k8s.io
+
+package v1

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1/register.go

@@ -0,0 +1,58 @@
+/*
+Copyright 2018 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.
+*/
+
+package v1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// GroupName is the group name use in this package.
+const GroupName = "snapshot.storage.k8s.io"
+
+var (
+	// SchemeBuilder is the new scheme builder
+	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
+	// AddToScheme adds to scheme
+	AddToScheme = SchemeBuilder.AddToScheme
+	// SchemeGroupVersion is the group version used to register these objects.
+	SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1"}
+)
+
+// Resource takes an unqualified resource and returns a Group-qualified GroupResource.
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
+func init() {
+	// We only register manually written functions here. The registration of the
+	// generated functions takes place in the generated files. The separation
+	// makes the code compile even when the generated files are missing.
+	SchemeBuilder.Register(addKnownTypes)
+}
+
+// addKnownTypes adds the set of types defined in this package to the supplied scheme.
+func addKnownTypes(scheme *runtime.Scheme) error {
+	scheme.AddKnownTypes(SchemeGroupVersion,
+		&VolumeSnapshotClass{},
+		&VolumeSnapshotClassList{},
+		&VolumeSnapshot{},
+		&VolumeSnapshotList{},
+		&VolumeSnapshotContent{},
+		&VolumeSnapshotContentList{},
+	)
+	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
+	return nil
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1/types.go

@@ -0,0 +1,429 @@
+/*
+Copyright 2020 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.
+*/
+
+// +kubebuilder:object:generate=true
+package v1
+
+import (
+	core_v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/resource"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// +genclient
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeSnapshot is a user's request for either creating a point-in-time
+// snapshot of a persistent volume, or binding to a pre-existing snapshot.
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:scope=Namespaced
+// +kubebuilder:subresource:status
+// +kubebuilder:printcolumn:name="ReadyToUse",type=boolean,JSONPath=`.status.readyToUse`,description="Indicates if the snapshot is ready to be used to restore a volume."
+// +kubebuilder:printcolumn:name="SourcePVC",type=string,JSONPath=`.spec.source.persistentVolumeClaimName`,description="If a new snapshot needs to be created, this contains the name of the source PVC from which this snapshot was (or will be) created."
+// +kubebuilder:printcolumn:name="SourceSnapshotContent",type=string,JSONPath=`.spec.source.volumeSnapshotContentName`,description="If a snapshot already exists, this contains the name of the existing VolumeSnapshotContent object representing the existing snapshot."
+// +kubebuilder:printcolumn:name="RestoreSize",type=string,JSONPath=`.status.restoreSize`,description="Represents the minimum size of volume required to rehydrate from this snapshot."
+// +kubebuilder:printcolumn:name="SnapshotClass",type=string,JSONPath=`.spec.volumeSnapshotClassName`,description="The name of the VolumeSnapshotClass requested by the VolumeSnapshot."
+// +kubebuilder:printcolumn:name="SnapshotContent",type=string,JSONPath=`.status.boundVolumeSnapshotContentName`,description="Name of the VolumeSnapshotContent object to which the VolumeSnapshot object intends to bind to. Please note that verification of binding actually requires checking both VolumeSnapshot and VolumeSnapshotContent to ensure both are pointing at each other. Binding MUST be verified prior to usage of this object."
+// +kubebuilder:printcolumn:name="CreationTime",type=date,JSONPath=`.status.creationTime`,description="Timestamp when the point-in-time snapshot was taken by the underlying storage system."
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
+type VolumeSnapshot struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// spec defines the desired characteristics of a snapshot requested by a user.
+	// More info: https://kubernetes.io/docs/concepts/storage/volume-snapshots#volumesnapshots
+	// Required.
+	Spec VolumeSnapshotSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`
+
+	// status represents the current information of a snapshot.
+	// Consumers must verify binding between VolumeSnapshot and
+	// VolumeSnapshotContent objects is successful (by validating that both
+	// VolumeSnapshot and VolumeSnapshotContent point at each other) before
+	// using this object.
+	// +optional
+	Status *VolumeSnapshotStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// VolumeSnapshotList is a list of VolumeSnapshot objects
+type VolumeSnapshotList struct {
+	metav1.TypeMeta `json:",inline"`
+	// +optional
+	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// List of VolumeSnapshots
+	Items []VolumeSnapshot `json:"items" protobuf:"bytes,2,rep,name=items"`
+}
+
+// VolumeSnapshotSpec describes the common attributes of a volume snapshot.
+type VolumeSnapshotSpec struct {
+	// source specifies where a snapshot will be created from.
+	// This field is immutable after creation.
+	// Required.
+	Source VolumeSnapshotSource `json:"source" protobuf:"bytes,1,opt,name=source"`
+
+	// volumeSnapshotClassName is the name of the VolumeSnapshotClass requested by the VolumeSnapshot.
+	// A given cluster could have multiple default Volume SnapshotClasses: one
+	// default per CSI Driver. If a VolumeSnapshot does not specify a SnapshotClass,
+	// VolumeSnapshotSource will be checked to figure out what the associated
+	// CSI Driver is, and the default VolumeSnapshotClass associated with that
+	// CSI Driver will be used. If more than one VolumeSnapshotClass exist for
+	// a given CSI Driver and more than one have been marked as default,
+	// CreateSnapshot should fail and generate an event.
+	// Empty string is not allowed for this field.
+	// +optional
+	VolumeSnapshotClassName *string `json:"volumeSnapshotClassName,omitempty" protobuf:"bytes,2,opt,name=volumeSnapshotClassName"`
+}
+
+// VolumeSnapshotSource specifies whether the underlying snapshot should be
+// dynamically taken upon creation or if a pre-existing VolumeSnapshotContent
+// object should be used.
+// Exactly one of its members must be set.
+// Members in VolumeSnapshotSource are immutable.
+type VolumeSnapshotSource struct {
+	// persistentVolumeClaimName specifies the name of the PersistentVolumeClaim
+	// object representing the volume from which a snapshot should be created.
+	// This PVC is assumed to be in the same namespace as the VolumeSnapshot
+	// object.
+	// This field should be set if the snapshot does not exists, and should be
+	// created.
+	// This field is immutable.
+	// +optional
+	PersistentVolumeClaimName *string `json:"persistentVolumeClaimName,omitempty" protobuf:"bytes,1,opt,name=persistentVolumeClaimName"`
+
+	// volumeSnapshotContentName specifies the name of a pre-existing VolumeSnapshotContent
+	// object representing an existing volume snapshot.
+	// This field should be set if the snapshot already exists.
+	// This field is immutable.
+	// +optional
+	VolumeSnapshotContentName *string `json:"volumeSnapshotContentName,omitempty" protobuf:"bytes,2,opt,name=volumeSnapshotContentName"`
+}
+
+// VolumeSnapshotStatus is the status of the VolumeSnapshot
+// Note that CreationTime, RestoreSize, ReadyToUse, and Error are in both
+// VolumeSnapshotStatus and VolumeSnapshotContentStatus. Fields in VolumeSnapshotStatus
+// are updated based on fields in VolumeSnapshotContentStatus. They are eventual
+// consistency. These fields are duplicate in both objects due to the following reasons:
+// - Fields in VolumeSnapshotContentStatus can be used for filtering when importing a
+//   volumesnapshot.
+// - VolumsnapshotStatus is used by end users because they cannot see VolumeSnapshotContent.
+// - CSI snapshotter sidecar is light weight as it only watches VolumeSnapshotContent
+//   object, not VolumeSnapshot object.
+type VolumeSnapshotStatus struct {
+	// boundVolumeSnapshotContentName is the name of the VolumeSnapshotContent
+	// object to which this VolumeSnapshot object intends to bind to.
+	// If not specified, it indicates that the VolumeSnapshot object has not been
+	// successfully bound to a VolumeSnapshotContent object yet.
+	// NOTE: To avoid possible security issues, consumers must verify binding between
+	// VolumeSnapshot and VolumeSnapshotContent objects is successful (by validating that
+	// both VolumeSnapshot and VolumeSnapshotContent point at each other) before using
+	// this object.
+	// +optional
+	BoundVolumeSnapshotContentName *string `json:"boundVolumeSnapshotContentName,omitempty" protobuf:"bytes,1,opt,name=boundVolumeSnapshotContentName"`
+
+	// creationTime is the timestamp when the point-in-time snapshot is taken
+	// by the underlying storage system.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// snapshot controller with the "creation_time" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "creation_time"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it.
+	// If not specified, it indicates that the creation time of the snapshot is unknown.
+	// +optional
+	CreationTime *metav1.Time `json:"creationTime,omitempty" protobuf:"bytes,2,opt,name=creationTime"`
+
+	// readyToUse indicates if the snapshot is ready to be used to restore a volume.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// snapshot controller with the "ready_to_use" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "ready_to_use"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it,
+	// otherwise, this field will be set to "True".
+	// If not specified, it means the readiness of a snapshot is unknown.
+	// +optional
+	ReadyToUse *bool `json:"readyToUse,omitempty" protobuf:"varint,3,opt,name=readyToUse"`
+
+	// restoreSize represents the minimum size of volume required to create a volume
+	// from this snapshot.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// snapshot controller with the "size_bytes" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "size_bytes"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it.
+	// When restoring a volume from this snapshot, the size of the volume MUST NOT
+	// be smaller than the restoreSize if it is specified, otherwise the restoration will fail.
+	// If not specified, it indicates that the size is unknown.
+	// +optional
+	RestoreSize *resource.Quantity `json:"restoreSize,omitempty" protobuf:"bytes,4,opt,name=restoreSize"`
+
+	// error is the last observed error during snapshot creation, if any.
+	// This field could be helpful to upper level controllers(i.e., application controller)
+	// to decide whether they should continue on waiting for the snapshot to be created
+	// based on the type of error reported.
+	// The snapshot controller will keep retrying when an error occurrs during the
+	// snapshot creation. Upon success, this error field will be cleared.
+	// +optional
+	Error *VolumeSnapshotError `json:"error,omitempty" protobuf:"bytes,5,opt,name=error,casttype=VolumeSnapshotError"`
+}
+
+// +genclient
+// +genclient:nonNamespaced
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeSnapshotClass specifies parameters that a underlying storage system uses when
+// creating a volume snapshot. A specific VolumeSnapshotClass is used by specifying its
+// name in a VolumeSnapshot object.
+// VolumeSnapshotClasses are non-namespaced
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:scope=Cluster
+// +kubebuilder:printcolumn:name="Driver",type=string,JSONPath=`.driver`
+// +kubebuilder:printcolumn:name="DeletionPolicy",type=string,JSONPath=`.deletionPolicy`,description="Determines whether a VolumeSnapshotContent created through the VolumeSnapshotClass should be deleted when its bound VolumeSnapshot is deleted."
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
+type VolumeSnapshotClass struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// driver is the name of the storage driver that handles this VolumeSnapshotClass.
+	// Required.
+	Driver string `json:"driver" protobuf:"bytes,2,opt,name=driver"`
+
+	// parameters is a key-value map with storage driver specific parameters for creating snapshots.
+	// These values are opaque to Kubernetes.
+	// +optional
+	Parameters map[string]string `json:"parameters,omitempty" protobuf:"bytes,3,rep,name=parameters"`
+
+	// deletionPolicy determines whether a VolumeSnapshotContent created through
+	// the VolumeSnapshotClass should be deleted when its bound VolumeSnapshot is deleted.
+	// Supported values are "Retain" and "Delete".
+	// "Retain" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are kept.
+	// "Delete" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are deleted.
+	// Required.
+	DeletionPolicy DeletionPolicy `json:"deletionPolicy" protobuf:"bytes,4,opt,name=deletionPolicy"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeSnapshotClassList is a collection of VolumeSnapshotClasses.
+// +kubebuilder:object:root=true
+type VolumeSnapshotClassList struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard list metadata
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// items is the list of VolumeSnapshotClasses
+	Items []VolumeSnapshotClass `json:"items" protobuf:"bytes,2,rep,name=items"`
+}
+
+// +genclient
+// +genclient:nonNamespaced
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeSnapshotContent represents the actual "on-disk" snapshot object in the
+// underlying storage system
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:scope=Cluster
+// +kubebuilder:subresource:status
+// +kubebuilder:printcolumn:name="ReadyToUse",type=boolean,JSONPath=`.status.readyToUse`,description="Indicates if the snapshot is ready to be used to restore a volume."
+// +kubebuilder:printcolumn:name="RestoreSize",type=integer,JSONPath=`.status.restoreSize`,description="Represents the complete size of the snapshot in bytes"
+// +kubebuilder:printcolumn:name="DeletionPolicy",type=string,JSONPath=`.spec.deletionPolicy`,description="Determines whether this VolumeSnapshotContent and its physical snapshot on the underlying storage system should be deleted when its bound VolumeSnapshot is deleted."
+// +kubebuilder:printcolumn:name="Driver",type=string,JSONPath=`.spec.driver`,description="Name of the CSI driver used to create the physical snapshot on the underlying storage system."
+// +kubebuilder:printcolumn:name="VolumeSnapshotClass",type=string,JSONPath=`.spec.volumeSnapshotClassName`,description="Name of the VolumeSnapshotClass to which this snapshot belongs."
+// +kubebuilder:printcolumn:name="VolumeSnapshot",type=string,JSONPath=`.spec.volumeSnapshotRef.name`,description="Name of the VolumeSnapshot object to which this VolumeSnapshotContent object is bound."
+// +kubebuilder:printcolumn:name="Age",type=date,JSONPath=`.metadata.creationTimestamp`
+type VolumeSnapshotContent struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object's metadata.
+	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
+	// +optional
+	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// spec defines properties of a VolumeSnapshotContent created by the underlying storage system.
+	// Required.
+	Spec VolumeSnapshotContentSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`
+
+	// status represents the current information of a snapshot.
+	// +optional
+	Status *VolumeSnapshotContentStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// VolumeSnapshotContentList is a list of VolumeSnapshotContent objects
+// +kubebuilder:object:root=true
+type VolumeSnapshotContentList struct {
+	metav1.TypeMeta `json:",inline"`
+	// +optional
+	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`
+
+	// items is the list of VolumeSnapshotContents
+	Items []VolumeSnapshotContent `json:"items" protobuf:"bytes,2,rep,name=items"`
+}
+
+// VolumeSnapshotContentSpec is the specification of a VolumeSnapshotContent
+type VolumeSnapshotContentSpec struct {
+	// volumeSnapshotRef specifies the VolumeSnapshot object to which this
+	// VolumeSnapshotContent object is bound.
+	// VolumeSnapshot.Spec.VolumeSnapshotContentName field must reference to
+	// this VolumeSnapshotContent's name for the bidirectional binding to be valid.
+	// For a pre-existing VolumeSnapshotContent object, name and namespace of the
+	// VolumeSnapshot object MUST be provided for binding to happen.
+	// This field is immutable after creation.
+	// Required.
+	VolumeSnapshotRef core_v1.ObjectReference `json:"volumeSnapshotRef" protobuf:"bytes,1,opt,name=volumeSnapshotRef"`
+
+	// deletionPolicy determines whether this VolumeSnapshotContent and its physical snapshot on
+	// the underlying storage system should be deleted when its bound VolumeSnapshot is deleted.
+	// Supported values are "Retain" and "Delete".
+	// "Retain" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are kept.
+	// "Delete" means that the VolumeSnapshotContent and its physical snapshot on underlying storage system are deleted.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// CSI snapshotter sidecar with the "DeletionPolicy" field defined in the
+	// VolumeSnapshotClass the VolumeSnapshot refers to.
+	// For pre-existing snapshots, users MUST specify this field when creating the VolumeSnapshotContent object.
+	// Required.
+	DeletionPolicy DeletionPolicy `json:"deletionPolicy" protobuf:"bytes,2,opt,name=deletionPolicy"`
+
+	// driver is the name of the CSI driver used to create the physical snapshot on
+	// the underlying storage system.
+	// This MUST be the same as the name returned by the CSI GetPluginName() call for
+	// that driver.
+	// Required.
+	Driver string `json:"driver" protobuf:"bytes,3,opt,name=driver"`
+
+	// name of the VolumeSnapshotClass to which this snapshot belongs.
+	// +optional
+	VolumeSnapshotClassName *string `json:"volumeSnapshotClassName,omitempty" protobuf:"bytes,4,opt,name=volumeSnapshotClassName"`
+
+	// source specifies from where a snapshot will be created.
+	// This field is immutable after creation.
+	// Required.
+	Source VolumeSnapshotContentSource `json:"source" protobuf:"bytes,5,opt,name=source"`
+}
+
+// VolumeSnapshotContentSource represents the CSI source of a snapshot.
+// Exactly one of its members must be set.
+// Members in VolumeSnapshotContentSource are immutable.
+// TODO(xiangqian): Add a webhook to ensure that VolumeSnapshotContentSource members
+// will be immutable once specified.
+type VolumeSnapshotContentSource struct {
+	// volumeHandle specifies the CSI "volume_id" of the volume from which a snapshot
+	// should be dynamically taken from.
+	// This field is immutable.
+	// +optional
+	VolumeHandle *string `json:"volumeHandle,omitempty" protobuf:"bytes,1,opt,name=volumeHandle"`
+
+	// snapshotHandle specifies the CSI "snapshot_id" of a pre-existing snapshot on
+	// the underlying storage system.
+	// This field is immutable.
+	// +optional
+	SnapshotHandle *string `json:"snapshotHandle,omitempty" protobuf:"bytes,2,opt,name=snapshotHandle"`
+}
+
+// VolumeSnapshotContentStatus is the status of a VolumeSnapshotContent object
+// Note that CreationTime, RestoreSize, ReadyToUse, and Error are in both
+// VolumeSnapshotStatus and VolumeSnapshotContentStatus. Fields in VolumeSnapshotStatus
+// are updated based on fields in VolumeSnapshotContentStatus. They are eventual
+// consistency. These fields are duplicate in both objects due to the following reasons:
+// - Fields in VolumeSnapshotContentStatus can be used for filtering when importing a
+//   volumesnapshot.
+// - VolumsnapshotStatus is used by end users because they cannot see VolumeSnapshotContent.
+// - CSI snapshotter sidecar is light weight as it only watches VolumeSnapshotContent
+//   object, not VolumeSnapshot object.
+type VolumeSnapshotContentStatus struct {
+	// snapshotHandle is the CSI "snapshot_id" of a snapshot on the underlying storage system.
+	// If not specified, it indicates that dynamic snapshot creation has either failed
+	// or it is still in progress.
+	// +optional
+	SnapshotHandle *string `json:"snapshotHandle,omitempty" protobuf:"bytes,1,opt,name=snapshotHandle"`
+
+	// creationTime is the timestamp when the point-in-time snapshot is taken
+	// by the underlying storage system.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// CSI snapshotter sidecar with the "creation_time" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "creation_time"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it.
+	// If not specified, it indicates the creation time is unknown.
+	// The format of this field is a Unix nanoseconds time encoded as an int64.
+	// On Unix, the command `date +%s%N` returns the current time in nanoseconds
+	// since 1970-01-01 00:00:00 UTC.
+	// +optional
+	CreationTime *int64 `json:"creationTime,omitempty" protobuf:"varint,2,opt,name=creationTime"`
+
+	// restoreSize represents the complete size of the snapshot in bytes.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// CSI snapshotter sidecar with the "size_bytes" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "size_bytes"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it.
+	// When restoring a volume from this snapshot, the size of the volume MUST NOT
+	// be smaller than the restoreSize if it is specified, otherwise the restoration will fail.
+	// If not specified, it indicates that the size is unknown.
+	// +kubebuilder:validation:Minimum=0
+	// +optional
+	RestoreSize *int64 `json:"restoreSize,omitempty" protobuf:"bytes,3,opt,name=restoreSize"`
+
+	// readyToUse indicates if a snapshot is ready to be used to restore a volume.
+	// In dynamic snapshot creation case, this field will be filled in by the
+	// CSI snapshotter sidecar with the "ready_to_use" value returned from CSI
+	// "CreateSnapshot" gRPC call.
+	// For a pre-existing snapshot, this field will be filled with the "ready_to_use"
+	// value returned from the CSI "ListSnapshots" gRPC call if the driver supports it,
+	// otherwise, this field will be set to "True".
+	// If not specified, it means the readiness of a snapshot is unknown.
+	// +optional.
+	ReadyToUse *bool `json:"readyToUse,omitempty" protobuf:"varint,4,opt,name=readyToUse"`
+
+	// error is the latest observed error during snapshot creation, if any.
+	// +optional
+	Error *VolumeSnapshotError `json:"error,omitempty" protobuf:"bytes,5,opt,name=error,casttype=VolumeSnapshotError"`
+}
+
+// DeletionPolicy describes a policy for end-of-life maintenance of volume snapshot contents
+// +kubebuilder:validation:Enum=Delete;Retain
+type DeletionPolicy string
+
+const (
+	// volumeSnapshotContentDelete means the snapshot will be deleted from the
+	// underlying storage system on release from its volume snapshot.
+	VolumeSnapshotContentDelete DeletionPolicy = "Delete"
+
+	// volumeSnapshotContentRetain means the snapshot will be left in its current
+	// state on release from its volume snapshot.
+	VolumeSnapshotContentRetain DeletionPolicy = "Retain"
+)
+
+// VolumeSnapshotError describes an error encountered during snapshot creation.
+type VolumeSnapshotError struct {
+	// time is the timestamp when the error was encountered.
+	// +optional
+	Time *metav1.Time `json:"time,omitempty" protobuf:"bytes,1,opt,name=time"`
+
+	// message is a string detailing the encountered error during snapshot
+	// creation if specified.
+	// NOTE: message may be logged, and it should not contain sensitive
+	// information.
+	// +optional
+	Message *string `json:"message,omitempty" protobuf:"bytes,2,opt,name=message"`
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1/zz_generated.deepcopy.go

@@ -0,0 +1,424 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by deepcopy-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	runtime "k8s.io/apimachinery/pkg/runtime"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshot) DeepCopyInto(out *VolumeSnapshot) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	if in.Status != nil {
+		in, out := &in.Status, &out.Status
+		*out = new(VolumeSnapshotStatus)
+		(*in).DeepCopyInto(*out)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshot.
+func (in *VolumeSnapshot) DeepCopy() *VolumeSnapshot {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshot)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshot) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotClass) DeepCopyInto(out *VolumeSnapshotClass) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	if in.Parameters != nil {
+		in, out := &in.Parameters, &out.Parameters
+		*out = make(map[string]string, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotClass.
+func (in *VolumeSnapshotClass) DeepCopy() *VolumeSnapshotClass {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotClass)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshotClass) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotClassList) DeepCopyInto(out *VolumeSnapshotClassList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]VolumeSnapshotClass, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotClassList.
+func (in *VolumeSnapshotClassList) DeepCopy() *VolumeSnapshotClassList {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotClassList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshotClassList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotContent) DeepCopyInto(out *VolumeSnapshotContent) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	if in.Status != nil {
+		in, out := &in.Status, &out.Status
+		*out = new(VolumeSnapshotContentStatus)
+		(*in).DeepCopyInto(*out)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotContent.
+func (in *VolumeSnapshotContent) DeepCopy() *VolumeSnapshotContent {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotContent)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshotContent) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotContentList) DeepCopyInto(out *VolumeSnapshotContentList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]VolumeSnapshotContent, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotContentList.
+func (in *VolumeSnapshotContentList) DeepCopy() *VolumeSnapshotContentList {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotContentList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshotContentList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotContentSource) DeepCopyInto(out *VolumeSnapshotContentSource) {
+	*out = *in
+	if in.VolumeHandle != nil {
+		in, out := &in.VolumeHandle, &out.VolumeHandle
+		*out = new(string)
+		**out = **in
+	}
+	if in.SnapshotHandle != nil {
+		in, out := &in.SnapshotHandle, &out.SnapshotHandle
+		*out = new(string)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotContentSource.
+func (in *VolumeSnapshotContentSource) DeepCopy() *VolumeSnapshotContentSource {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotContentSource)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotContentSpec) DeepCopyInto(out *VolumeSnapshotContentSpec) {
+	*out = *in
+	out.VolumeSnapshotRef = in.VolumeSnapshotRef
+	if in.VolumeSnapshotClassName != nil {
+		in, out := &in.VolumeSnapshotClassName, &out.VolumeSnapshotClassName
+		*out = new(string)
+		**out = **in
+	}
+	in.Source.DeepCopyInto(&out.Source)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotContentSpec.
+func (in *VolumeSnapshotContentSpec) DeepCopy() *VolumeSnapshotContentSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotContentSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotContentStatus) DeepCopyInto(out *VolumeSnapshotContentStatus) {
+	*out = *in
+	if in.SnapshotHandle != nil {
+		in, out := &in.SnapshotHandle, &out.SnapshotHandle
+		*out = new(string)
+		**out = **in
+	}
+	if in.CreationTime != nil {
+		in, out := &in.CreationTime, &out.CreationTime
+		*out = new(int64)
+		**out = **in
+	}
+	if in.RestoreSize != nil {
+		in, out := &in.RestoreSize, &out.RestoreSize
+		*out = new(int64)
+		**out = **in
+	}
+	if in.ReadyToUse != nil {
+		in, out := &in.ReadyToUse, &out.ReadyToUse
+		*out = new(bool)
+		**out = **in
+	}
+	if in.Error != nil {
+		in, out := &in.Error, &out.Error
+		*out = new(VolumeSnapshotError)
+		(*in).DeepCopyInto(*out)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotContentStatus.
+func (in *VolumeSnapshotContentStatus) DeepCopy() *VolumeSnapshotContentStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotContentStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotError) DeepCopyInto(out *VolumeSnapshotError) {
+	*out = *in
+	if in.Time != nil {
+		in, out := &in.Time, &out.Time
+		*out = (*in).DeepCopy()
+	}
+	if in.Message != nil {
+		in, out := &in.Message, &out.Message
+		*out = new(string)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotError.
+func (in *VolumeSnapshotError) DeepCopy() *VolumeSnapshotError {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotError)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotList) DeepCopyInto(out *VolumeSnapshotList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]VolumeSnapshot, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotList.
+func (in *VolumeSnapshotList) DeepCopy() *VolumeSnapshotList {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *VolumeSnapshotList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotSource) DeepCopyInto(out *VolumeSnapshotSource) {
+	*out = *in
+	if in.PersistentVolumeClaimName != nil {
+		in, out := &in.PersistentVolumeClaimName, &out.PersistentVolumeClaimName
+		*out = new(string)
+		**out = **in
+	}
+	if in.VolumeSnapshotContentName != nil {
+		in, out := &in.VolumeSnapshotContentName, &out.VolumeSnapshotContentName
+		*out = new(string)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotSource.
+func (in *VolumeSnapshotSource) DeepCopy() *VolumeSnapshotSource {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotSource)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotSpec) DeepCopyInto(out *VolumeSnapshotSpec) {
+	*out = *in
+	in.Source.DeepCopyInto(&out.Source)
+	if in.VolumeSnapshotClassName != nil {
+		in, out := &in.VolumeSnapshotClassName, &out.VolumeSnapshotClassName
+		*out = new(string)
+		**out = **in
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotSpec.
+func (in *VolumeSnapshotSpec) DeepCopy() *VolumeSnapshotSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *VolumeSnapshotStatus) DeepCopyInto(out *VolumeSnapshotStatus) {
+	*out = *in
+	if in.BoundVolumeSnapshotContentName != nil {
+		in, out := &in.BoundVolumeSnapshotContentName, &out.BoundVolumeSnapshotContentName
+		*out = new(string)
+		**out = **in
+	}
+	if in.CreationTime != nil {
+		in, out := &in.CreationTime, &out.CreationTime
+		*out = (*in).DeepCopy()
+	}
+	if in.ReadyToUse != nil {
+		in, out := &in.ReadyToUse, &out.ReadyToUse
+		*out = new(bool)
+		**out = **in
+	}
+	if in.RestoreSize != nil {
+		in, out := &in.RestoreSize, &out.RestoreSize
+		x := (*in).DeepCopy()
+		*out = &x
+	}
+	if in.Error != nil {
+		in, out := &in.Error, &out.Error
+		*out = new(VolumeSnapshotError)
+		(*in).DeepCopyInto(*out)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new VolumeSnapshotStatus.
+func (in *VolumeSnapshotStatus) DeepCopy() *VolumeSnapshotStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(VolumeSnapshotStatus)
+	in.DeepCopyInto(out)
+	return out
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/clientset.go

@@ -21,6 +21,7 @@ package versioned
 import (
 	"fmt"
 
+	snapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1"
 	snapshotv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1beta1"
 	discovery "k8s.io/client-go/discovery"
 	rest "k8s.io/client-go/rest"
@@ -30,6 +31,7 @@ import (
 type Interface interface {
 	Discovery() discovery.DiscoveryInterface
 	SnapshotV1beta1() snapshotv1beta1.SnapshotV1beta1Interface
+	SnapshotV1() snapshotv1.SnapshotV1Interface
 }
 
 // Clientset contains the clients for groups. Each group has exactly one
@@ -37,6 +39,7 @@ type Interface interface {
 type Clientset struct {
 	*discovery.DiscoveryClient
 	snapshotV1beta1 *snapshotv1beta1.SnapshotV1beta1Client
+	snapshotV1      *snapshotv1.SnapshotV1Client
 }
 
 // SnapshotV1beta1 retrieves the SnapshotV1beta1Client
@@ -44,6 +47,11 @@ func (c *Clientset) SnapshotV1beta1() snapshotv1beta1.SnapshotV1beta1Interface {
 	return c.snapshotV1beta1
 }
 
+// SnapshotV1 retrieves the SnapshotV1Client
+func (c *Clientset) SnapshotV1() snapshotv1.SnapshotV1Interface {
+	return c.snapshotV1
+}
+
 // Discovery retrieves the DiscoveryClient
 func (c *Clientset) Discovery() discovery.DiscoveryInterface {
 	if c == nil {
@@ -69,6 +77,10 @@ func NewForConfig(c *rest.Config) (*Clientset, error) {
 	if err != nil {
 		return nil, err
 	}
+	cs.snapshotV1, err = snapshotv1.NewForConfig(&configShallowCopy)
+	if err != nil {
+		return nil, err
+	}
 
 	cs.DiscoveryClient, err = discovery.NewDiscoveryClientForConfig(&configShallowCopy)
 	if err != nil {
@@ -82,6 +94,7 @@ func NewForConfig(c *rest.Config) (*Clientset, error) {
 func NewForConfigOrDie(c *rest.Config) *Clientset {
 	var cs Clientset
 	cs.snapshotV1beta1 = snapshotv1beta1.NewForConfigOrDie(c)
+	cs.snapshotV1 = snapshotv1.NewForConfigOrDie(c)
 
 	cs.DiscoveryClient = discovery.NewDiscoveryClientForConfigOrDie(c)
 	return &cs
@@ -91,6 +104,7 @@ func NewForConfigOrDie(c *rest.Config) *Clientset {
 func New(c rest.Interface) *Clientset {
 	var cs Clientset
 	cs.snapshotV1beta1 = snapshotv1beta1.New(c)
+	cs.snapshotV1 = snapshotv1.New(c)
 
 	cs.DiscoveryClient = discovery.NewDiscoveryClient(c)
 	return &cs

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/fake/clientset_generated.go

@@ -20,6 +20,8 @@ package fake
 
 import (
 	clientset "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned"
+	snapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1"
+	fakesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/fake"
 	snapshotv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1beta1"
 	fakesnapshotv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1beta1/fake"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -80,3 +82,8 @@ var _ clientset.Interface = &Clientset{}
 func (c *Clientset) SnapshotV1beta1() snapshotv1beta1.SnapshotV1beta1Interface {
 	return &fakesnapshotv1beta1.FakeSnapshotV1beta1{Fake: &c.Fake}
 }
+
+// SnapshotV1 retrieves the SnapshotV1Client
+func (c *Clientset) SnapshotV1() snapshotv1.SnapshotV1Interface {
+	return &fakesnapshotv1.FakeSnapshotV1{Fake: &c.Fake}
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/fake/register.go

@@ -19,6 +19,7 @@ limitations under the License.
 package fake
 
 import (
+	snapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
 	snapshotv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1beta1"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
@@ -32,6 +33,7 @@ var codecs = serializer.NewCodecFactory(scheme)
 
 var localSchemeBuilder = runtime.SchemeBuilder{
 	snapshotv1beta1.AddToScheme,
+	snapshotv1.AddToScheme,
 }
 
 // AddToScheme adds all types of this clientset into the given scheme. This allows composition

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/scheme/register.go

@@ -19,6 +19,7 @@ limitations under the License.
 package scheme
 
 import (
+	snapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
 	snapshotv1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1beta1"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
@@ -32,6 +33,7 @@ var Codecs = serializer.NewCodecFactory(Scheme)
 var ParameterCodec = runtime.NewParameterCodec(Scheme)
 var localSchemeBuilder = runtime.SchemeBuilder{
 	snapshotv1beta1.AddToScheme,
+	snapshotv1.AddToScheme,
 }
 
 // AddToScheme adds all types of this clientset into the given scheme. This allows composition

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+// This package has the automatically generated typed clients.
+package v1

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/fake/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+// Package fake has the automatically generated clients.
+package fake

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/fake/fake_volumesnapshot.go

@@ -0,0 +1,142 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package fake
+
+import (
+	"context"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	labels "k8s.io/apimachinery/pkg/labels"
+	schema "k8s.io/apimachinery/pkg/runtime/schema"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	testing "k8s.io/client-go/testing"
+)
+
+// FakeVolumeSnapshots implements VolumeSnapshotInterface
+type FakeVolumeSnapshots struct {
+	Fake *FakeSnapshotV1
+	ns   string
+}
+
+var volumesnapshotsResource = schema.GroupVersionResource{Group: "snapshot.storage.k8s.io", Version: "v1", Resource: "volumesnapshots"}
+
+var volumesnapshotsKind = schema.GroupVersionKind{Group: "snapshot.storage.k8s.io", Version: "v1", Kind: "VolumeSnapshot"}
+
+// Get takes name of the volumeSnapshot, and returns the corresponding volumeSnapshot object, and an error if there is any.
+func (c *FakeVolumeSnapshots) Get(ctx context.Context, name string, options v1.GetOptions) (result *volumesnapshotv1.VolumeSnapshot, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewGetAction(volumesnapshotsResource, c.ns, name), &volumesnapshotv1.VolumeSnapshot{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshot), err
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshots that match those selectors.
+func (c *FakeVolumeSnapshots) List(ctx context.Context, opts v1.ListOptions) (result *volumesnapshotv1.VolumeSnapshotList, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewListAction(volumesnapshotsResource, volumesnapshotsKind, c.ns, opts), &volumesnapshotv1.VolumeSnapshotList{})
+
+	if obj == nil {
+		return nil, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &volumesnapshotv1.VolumeSnapshotList{ListMeta: obj.(*volumesnapshotv1.VolumeSnapshotList).ListMeta}
+	for _, item := range obj.(*volumesnapshotv1.VolumeSnapshotList).Items {
+		if label.Matches(labels.Set(item.Labels)) {
+			list.Items = append(list.Items, item)
+		}
+	}
+	return list, err
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshots.
+func (c *FakeVolumeSnapshots) Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewWatchAction(volumesnapshotsResource, c.ns, opts))
+
+}
+
+// Create takes the representation of a volumeSnapshot and creates it.  Returns the server's representation of the volumeSnapshot, and an error, if there is any.
+func (c *FakeVolumeSnapshots) Create(ctx context.Context, volumeSnapshot *volumesnapshotv1.VolumeSnapshot, opts v1.CreateOptions) (result *volumesnapshotv1.VolumeSnapshot, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewCreateAction(volumesnapshotsResource, c.ns, volumeSnapshot), &volumesnapshotv1.VolumeSnapshot{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshot), err
+}
+
+// Update takes the representation of a volumeSnapshot and updates it. Returns the server's representation of the volumeSnapshot, and an error, if there is any.
+func (c *FakeVolumeSnapshots) Update(ctx context.Context, volumeSnapshot *volumesnapshotv1.VolumeSnapshot, opts v1.UpdateOptions) (result *volumesnapshotv1.VolumeSnapshot, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewUpdateAction(volumesnapshotsResource, c.ns, volumeSnapshot), &volumesnapshotv1.VolumeSnapshot{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshot), err
+}
+
+// UpdateStatus was generated because the type contains a Status member.
+// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+func (c *FakeVolumeSnapshots) UpdateStatus(ctx context.Context, volumeSnapshot *volumesnapshotv1.VolumeSnapshot, opts v1.UpdateOptions) (*volumesnapshotv1.VolumeSnapshot, error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewUpdateSubresourceAction(volumesnapshotsResource, "status", c.ns, volumeSnapshot), &volumesnapshotv1.VolumeSnapshot{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshot), err
+}
+
+// Delete takes name of the volumeSnapshot and deletes it. Returns an error if one occurs.
+func (c *FakeVolumeSnapshots) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewDeleteAction(volumesnapshotsResource, c.ns, name), &volumesnapshotv1.VolumeSnapshot{})
+
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeVolumeSnapshots) DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error {
+	action := testing.NewDeleteCollectionAction(volumesnapshotsResource, c.ns, listOpts)
+
+	_, err := c.Fake.Invokes(action, &volumesnapshotv1.VolumeSnapshotList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched volumeSnapshot.
+func (c *FakeVolumeSnapshots) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *volumesnapshotv1.VolumeSnapshot, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewPatchSubresourceAction(volumesnapshotsResource, c.ns, name, pt, data, subresources...), &volumesnapshotv1.VolumeSnapshot{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshot), err
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/fake/fake_volumesnapshot_client.go

@@ -0,0 +1,48 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package fake
+
+import (
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1"
+	rest "k8s.io/client-go/rest"
+	testing "k8s.io/client-go/testing"
+)
+
+type FakeSnapshotV1 struct {
+	*testing.Fake
+}
+
+func (c *FakeSnapshotV1) VolumeSnapshots(namespace string) v1.VolumeSnapshotInterface {
+	return &FakeVolumeSnapshots{c, namespace}
+}
+
+func (c *FakeSnapshotV1) VolumeSnapshotClasses() v1.VolumeSnapshotClassInterface {
+	return &FakeVolumeSnapshotClasses{c}
+}
+
+func (c *FakeSnapshotV1) VolumeSnapshotContents() v1.VolumeSnapshotContentInterface {
+	return &FakeVolumeSnapshotContents{c}
+}
+
+// RESTClient returns a RESTClient that is used to communicate
+// with API server by this client implementation.
+func (c *FakeSnapshotV1) RESTClient() rest.Interface {
+	var ret *rest.RESTClient
+	return ret
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/fake/fake_volumesnapshotclass.go

@@ -0,0 +1,122 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package fake
+
+import (
+	"context"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	labels "k8s.io/apimachinery/pkg/labels"
+	schema "k8s.io/apimachinery/pkg/runtime/schema"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	testing "k8s.io/client-go/testing"
+)
+
+// FakeVolumeSnapshotClasses implements VolumeSnapshotClassInterface
+type FakeVolumeSnapshotClasses struct {
+	Fake *FakeSnapshotV1
+}
+
+var volumesnapshotclassesResource = schema.GroupVersionResource{Group: "snapshot.storage.k8s.io", Version: "v1", Resource: "volumesnapshotclasses"}
+
+var volumesnapshotclassesKind = schema.GroupVersionKind{Group: "snapshot.storage.k8s.io", Version: "v1", Kind: "VolumeSnapshotClass"}
+
+// Get takes name of the volumeSnapshotClass, and returns the corresponding volumeSnapshotClass object, and an error if there is any.
+func (c *FakeVolumeSnapshotClasses) Get(ctx context.Context, name string, options v1.GetOptions) (result *volumesnapshotv1.VolumeSnapshotClass, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootGetAction(volumesnapshotclassesResource, name), &volumesnapshotv1.VolumeSnapshotClass{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotClass), err
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshotClasses that match those selectors.
+func (c *FakeVolumeSnapshotClasses) List(ctx context.Context, opts v1.ListOptions) (result *volumesnapshotv1.VolumeSnapshotClassList, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootListAction(volumesnapshotclassesResource, volumesnapshotclassesKind, opts), &volumesnapshotv1.VolumeSnapshotClassList{})
+	if obj == nil {
+		return nil, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &volumesnapshotv1.VolumeSnapshotClassList{ListMeta: obj.(*volumesnapshotv1.VolumeSnapshotClassList).ListMeta}
+	for _, item := range obj.(*volumesnapshotv1.VolumeSnapshotClassList).Items {
+		if label.Matches(labels.Set(item.Labels)) {
+			list.Items = append(list.Items, item)
+		}
+	}
+	return list, err
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshotClasses.
+func (c *FakeVolumeSnapshotClasses) Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewRootWatchAction(volumesnapshotclassesResource, opts))
+}
+
+// Create takes the representation of a volumeSnapshotClass and creates it.  Returns the server's representation of the volumeSnapshotClass, and an error, if there is any.
+func (c *FakeVolumeSnapshotClasses) Create(ctx context.Context, volumeSnapshotClass *volumesnapshotv1.VolumeSnapshotClass, opts v1.CreateOptions) (result *volumesnapshotv1.VolumeSnapshotClass, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootCreateAction(volumesnapshotclassesResource, volumeSnapshotClass), &volumesnapshotv1.VolumeSnapshotClass{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotClass), err
+}
+
+// Update takes the representation of a volumeSnapshotClass and updates it. Returns the server's representation of the volumeSnapshotClass, and an error, if there is any.
+func (c *FakeVolumeSnapshotClasses) Update(ctx context.Context, volumeSnapshotClass *volumesnapshotv1.VolumeSnapshotClass, opts v1.UpdateOptions) (result *volumesnapshotv1.VolumeSnapshotClass, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootUpdateAction(volumesnapshotclassesResource, volumeSnapshotClass), &volumesnapshotv1.VolumeSnapshotClass{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotClass), err
+}
+
+// Delete takes name of the volumeSnapshotClass and deletes it. Returns an error if one occurs.
+func (c *FakeVolumeSnapshotClasses) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewRootDeleteAction(volumesnapshotclassesResource, name), &volumesnapshotv1.VolumeSnapshotClass{})
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeVolumeSnapshotClasses) DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error {
+	action := testing.NewRootDeleteCollectionAction(volumesnapshotclassesResource, listOpts)
+
+	_, err := c.Fake.Invokes(action, &volumesnapshotv1.VolumeSnapshotClassList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched volumeSnapshotClass.
+func (c *FakeVolumeSnapshotClasses) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *volumesnapshotv1.VolumeSnapshotClass, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootPatchSubresourceAction(volumesnapshotclassesResource, name, pt, data, subresources...), &volumesnapshotv1.VolumeSnapshotClass{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotClass), err
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/fake/fake_volumesnapshotcontent.go

@@ -0,0 +1,133 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package fake
+
+import (
+	"context"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	labels "k8s.io/apimachinery/pkg/labels"
+	schema "k8s.io/apimachinery/pkg/runtime/schema"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	testing "k8s.io/client-go/testing"
+)
+
+// FakeVolumeSnapshotContents implements VolumeSnapshotContentInterface
+type FakeVolumeSnapshotContents struct {
+	Fake *FakeSnapshotV1
+}
+
+var volumesnapshotcontentsResource = schema.GroupVersionResource{Group: "snapshot.storage.k8s.io", Version: "v1", Resource: "volumesnapshotcontents"}
+
+var volumesnapshotcontentsKind = schema.GroupVersionKind{Group: "snapshot.storage.k8s.io", Version: "v1", Kind: "VolumeSnapshotContent"}
+
+// Get takes name of the volumeSnapshotContent, and returns the corresponding volumeSnapshotContent object, and an error if there is any.
+func (c *FakeVolumeSnapshotContents) Get(ctx context.Context, name string, options v1.GetOptions) (result *volumesnapshotv1.VolumeSnapshotContent, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootGetAction(volumesnapshotcontentsResource, name), &volumesnapshotv1.VolumeSnapshotContent{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotContent), err
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshotContents that match those selectors.
+func (c *FakeVolumeSnapshotContents) List(ctx context.Context, opts v1.ListOptions) (result *volumesnapshotv1.VolumeSnapshotContentList, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootListAction(volumesnapshotcontentsResource, volumesnapshotcontentsKind, opts), &volumesnapshotv1.VolumeSnapshotContentList{})
+	if obj == nil {
+		return nil, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &volumesnapshotv1.VolumeSnapshotContentList{ListMeta: obj.(*volumesnapshotv1.VolumeSnapshotContentList).ListMeta}
+	for _, item := range obj.(*volumesnapshotv1.VolumeSnapshotContentList).Items {
+		if label.Matches(labels.Set(item.Labels)) {
+			list.Items = append(list.Items, item)
+		}
+	}
+	return list, err
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshotContents.
+func (c *FakeVolumeSnapshotContents) Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewRootWatchAction(volumesnapshotcontentsResource, opts))
+}
+
+// Create takes the representation of a volumeSnapshotContent and creates it.  Returns the server's representation of the volumeSnapshotContent, and an error, if there is any.
+func (c *FakeVolumeSnapshotContents) Create(ctx context.Context, volumeSnapshotContent *volumesnapshotv1.VolumeSnapshotContent, opts v1.CreateOptions) (result *volumesnapshotv1.VolumeSnapshotContent, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootCreateAction(volumesnapshotcontentsResource, volumeSnapshotContent), &volumesnapshotv1.VolumeSnapshotContent{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotContent), err
+}
+
+// Update takes the representation of a volumeSnapshotContent and updates it. Returns the server's representation of the volumeSnapshotContent, and an error, if there is any.
+func (c *FakeVolumeSnapshotContents) Update(ctx context.Context, volumeSnapshotContent *volumesnapshotv1.VolumeSnapshotContent, opts v1.UpdateOptions) (result *volumesnapshotv1.VolumeSnapshotContent, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootUpdateAction(volumesnapshotcontentsResource, volumeSnapshotContent), &volumesnapshotv1.VolumeSnapshotContent{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotContent), err
+}
+
+// UpdateStatus was generated because the type contains a Status member.
+// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+func (c *FakeVolumeSnapshotContents) UpdateStatus(ctx context.Context, volumeSnapshotContent *volumesnapshotv1.VolumeSnapshotContent, opts v1.UpdateOptions) (*volumesnapshotv1.VolumeSnapshotContent, error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootUpdateSubresourceAction(volumesnapshotcontentsResource, "status", volumeSnapshotContent), &volumesnapshotv1.VolumeSnapshotContent{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotContent), err
+}
+
+// Delete takes name of the volumeSnapshotContent and deletes it. Returns an error if one occurs.
+func (c *FakeVolumeSnapshotContents) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewRootDeleteAction(volumesnapshotcontentsResource, name), &volumesnapshotv1.VolumeSnapshotContent{})
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeVolumeSnapshotContents) DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error {
+	action := testing.NewRootDeleteCollectionAction(volumesnapshotcontentsResource, listOpts)
+
+	_, err := c.Fake.Invokes(action, &volumesnapshotv1.VolumeSnapshotContentList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched volumeSnapshotContent.
+func (c *FakeVolumeSnapshotContents) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *volumesnapshotv1.VolumeSnapshotContent, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootPatchSubresourceAction(volumesnapshotcontentsResource, name, pt, data, subresources...), &volumesnapshotv1.VolumeSnapshotContent{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*volumesnapshotv1.VolumeSnapshotContent), err
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/generated_expansion.go

@@ -0,0 +1,25 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1
+
+type VolumeSnapshotExpansion interface{}
+
+type VolumeSnapshotClassExpansion interface{}
+
+type VolumeSnapshotContentExpansion interface{}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/volumesnapshot.go

@@ -0,0 +1,195 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	"time"
+
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	scheme "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/scheme"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	rest "k8s.io/client-go/rest"
+)
+
+// VolumeSnapshotsGetter has a method to return a VolumeSnapshotInterface.
+// A group's client should implement this interface.
+type VolumeSnapshotsGetter interface {
+	VolumeSnapshots(namespace string) VolumeSnapshotInterface
+}
+
+// VolumeSnapshotInterface has methods to work with VolumeSnapshot resources.
+type VolumeSnapshotInterface interface {
+	Create(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.CreateOptions) (*v1.VolumeSnapshot, error)
+	Update(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.UpdateOptions) (*v1.VolumeSnapshot, error)
+	UpdateStatus(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.UpdateOptions) (*v1.VolumeSnapshot, error)
+	Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error
+	DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
+	Get(ctx context.Context, name string, opts metav1.GetOptions) (*v1.VolumeSnapshot, error)
+	List(ctx context.Context, opts metav1.ListOptions) (*v1.VolumeSnapshotList, error)
+	Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error)
+	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshot, err error)
+	VolumeSnapshotExpansion
+}
+
+// volumeSnapshots implements VolumeSnapshotInterface
+type volumeSnapshots struct {
+	client rest.Interface
+	ns     string
+}
+
+// newVolumeSnapshots returns a VolumeSnapshots
+func newVolumeSnapshots(c *SnapshotV1Client, namespace string) *volumeSnapshots {
+	return &volumeSnapshots{
+		client: c.RESTClient(),
+		ns:     namespace,
+	}
+}
+
+// Get takes name of the volumeSnapshot, and returns the corresponding volumeSnapshot object, and an error if there is any.
+func (c *volumeSnapshots) Get(ctx context.Context, name string, options metav1.GetOptions) (result *v1.VolumeSnapshot, err error) {
+	result = &v1.VolumeSnapshot{}
+	err = c.client.Get().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		Name(name).
+		VersionedParams(&options, scheme.ParameterCodec).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshots that match those selectors.
+func (c *volumeSnapshots) List(ctx context.Context, opts metav1.ListOptions) (result *v1.VolumeSnapshotList, err error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	result = &v1.VolumeSnapshotList{}
+	err = c.client.Get().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshots.
+func (c *volumeSnapshots) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	opts.Watch = true
+	return c.client.Get().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Watch(ctx)
+}
+
+// Create takes the representation of a volumeSnapshot and creates it.  Returns the server's representation of the volumeSnapshot, and an error, if there is any.
+func (c *volumeSnapshots) Create(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.CreateOptions) (result *v1.VolumeSnapshot, err error) {
+	result = &v1.VolumeSnapshot{}
+	err = c.client.Post().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshot).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Update takes the representation of a volumeSnapshot and updates it. Returns the server's representation of the volumeSnapshot, and an error, if there is any.
+func (c *volumeSnapshots) Update(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.UpdateOptions) (result *v1.VolumeSnapshot, err error) {
+	result = &v1.VolumeSnapshot{}
+	err = c.client.Put().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		Name(volumeSnapshot.Name).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshot).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// UpdateStatus was generated because the type contains a Status member.
+// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+func (c *volumeSnapshots) UpdateStatus(ctx context.Context, volumeSnapshot *v1.VolumeSnapshot, opts metav1.UpdateOptions) (result *v1.VolumeSnapshot, err error) {
+	result = &v1.VolumeSnapshot{}
+	err = c.client.Put().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		Name(volumeSnapshot.Name).
+		SubResource("status").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshot).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Delete takes name of the volumeSnapshot and deletes it. Returns an error if one occurs.
+func (c *volumeSnapshots) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
+	return c.client.Delete().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		Name(name).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *volumeSnapshots) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
+	var timeout time.Duration
+	if listOpts.TimeoutSeconds != nil {
+		timeout = time.Duration(*listOpts.TimeoutSeconds) * time.Second
+	}
+	return c.client.Delete().
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		VersionedParams(&listOpts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// Patch applies the patch and returns the patched volumeSnapshot.
+func (c *volumeSnapshots) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshot, err error) {
+	result = &v1.VolumeSnapshot{}
+	err = c.client.Patch(pt).
+		Namespace(c.ns).
+		Resource("volumesnapshots").
+		Name(name).
+		SubResource(subresources...).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(data).
+		Do(ctx).
+		Into(result)
+	return
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/volumesnapshot_client.go

@@ -0,0 +1,99 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	"github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/scheme"
+	rest "k8s.io/client-go/rest"
+)
+
+type SnapshotV1Interface interface {
+	RESTClient() rest.Interface
+	VolumeSnapshotsGetter
+	VolumeSnapshotClassesGetter
+	VolumeSnapshotContentsGetter
+}
+
+// SnapshotV1Client is used to interact with features provided by the snapshot.storage.k8s.io group.
+type SnapshotV1Client struct {
+	restClient rest.Interface
+}
+
+func (c *SnapshotV1Client) VolumeSnapshots(namespace string) VolumeSnapshotInterface {
+	return newVolumeSnapshots(c, namespace)
+}
+
+func (c *SnapshotV1Client) VolumeSnapshotClasses() VolumeSnapshotClassInterface {
+	return newVolumeSnapshotClasses(c)
+}
+
+func (c *SnapshotV1Client) VolumeSnapshotContents() VolumeSnapshotContentInterface {
+	return newVolumeSnapshotContents(c)
+}
+
+// NewForConfig creates a new SnapshotV1Client for the given config.
+func NewForConfig(c *rest.Config) (*SnapshotV1Client, error) {
+	config := *c
+	if err := setConfigDefaults(&config); err != nil {
+		return nil, err
+	}
+	client, err := rest.RESTClientFor(&config)
+	if err != nil {
+		return nil, err
+	}
+	return &SnapshotV1Client{client}, nil
+}
+
+// NewForConfigOrDie creates a new SnapshotV1Client for the given config and
+// panics if there is an error in the config.
+func NewForConfigOrDie(c *rest.Config) *SnapshotV1Client {
+	client, err := NewForConfig(c)
+	if err != nil {
+		panic(err)
+	}
+	return client
+}
+
+// New creates a new SnapshotV1Client for the given RESTClient.
+func New(c rest.Interface) *SnapshotV1Client {
+	return &SnapshotV1Client{c}
+}
+
+func setConfigDefaults(config *rest.Config) error {
+	gv := v1.SchemeGroupVersion
+	config.GroupVersion = &gv
+	config.APIPath = "/apis"
+	config.NegotiatedSerializer = scheme.Codecs.WithoutConversion()
+
+	if config.UserAgent == "" {
+		config.UserAgent = rest.DefaultKubernetesUserAgent()
+	}
+
+	return nil
+}
+
+// RESTClient returns a RESTClient that is used to communicate
+// with API server by this client implementation.
+func (c *SnapshotV1Client) RESTClient() rest.Interface {
+	if c == nil {
+		return nil
+	}
+	return c.restClient
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/volumesnapshotclass.go

@@ -0,0 +1,168 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	"time"
+
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	scheme "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/scheme"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	rest "k8s.io/client-go/rest"
+)
+
+// VolumeSnapshotClassesGetter has a method to return a VolumeSnapshotClassInterface.
+// A group's client should implement this interface.
+type VolumeSnapshotClassesGetter interface {
+	VolumeSnapshotClasses() VolumeSnapshotClassInterface
+}
+
+// VolumeSnapshotClassInterface has methods to work with VolumeSnapshotClass resources.
+type VolumeSnapshotClassInterface interface {
+	Create(ctx context.Context, volumeSnapshotClass *v1.VolumeSnapshotClass, opts metav1.CreateOptions) (*v1.VolumeSnapshotClass, error)
+	Update(ctx context.Context, volumeSnapshotClass *v1.VolumeSnapshotClass, opts metav1.UpdateOptions) (*v1.VolumeSnapshotClass, error)
+	Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error
+	DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
+	Get(ctx context.Context, name string, opts metav1.GetOptions) (*v1.VolumeSnapshotClass, error)
+	List(ctx context.Context, opts metav1.ListOptions) (*v1.VolumeSnapshotClassList, error)
+	Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error)
+	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshotClass, err error)
+	VolumeSnapshotClassExpansion
+}
+
+// volumeSnapshotClasses implements VolumeSnapshotClassInterface
+type volumeSnapshotClasses struct {
+	client rest.Interface
+}
+
+// newVolumeSnapshotClasses returns a VolumeSnapshotClasses
+func newVolumeSnapshotClasses(c *SnapshotV1Client) *volumeSnapshotClasses {
+	return &volumeSnapshotClasses{
+		client: c.RESTClient(),
+	}
+}
+
+// Get takes name of the volumeSnapshotClass, and returns the corresponding volumeSnapshotClass object, and an error if there is any.
+func (c *volumeSnapshotClasses) Get(ctx context.Context, name string, options metav1.GetOptions) (result *v1.VolumeSnapshotClass, err error) {
+	result = &v1.VolumeSnapshotClass{}
+	err = c.client.Get().
+		Resource("volumesnapshotclasses").
+		Name(name).
+		VersionedParams(&options, scheme.ParameterCodec).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshotClasses that match those selectors.
+func (c *volumeSnapshotClasses) List(ctx context.Context, opts metav1.ListOptions) (result *v1.VolumeSnapshotClassList, err error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	result = &v1.VolumeSnapshotClassList{}
+	err = c.client.Get().
+		Resource("volumesnapshotclasses").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshotClasses.
+func (c *volumeSnapshotClasses) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	opts.Watch = true
+	return c.client.Get().
+		Resource("volumesnapshotclasses").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Watch(ctx)
+}
+
+// Create takes the representation of a volumeSnapshotClass and creates it.  Returns the server's representation of the volumeSnapshotClass, and an error, if there is any.
+func (c *volumeSnapshotClasses) Create(ctx context.Context, volumeSnapshotClass *v1.VolumeSnapshotClass, opts metav1.CreateOptions) (result *v1.VolumeSnapshotClass, err error) {
+	result = &v1.VolumeSnapshotClass{}
+	err = c.client.Post().
+		Resource("volumesnapshotclasses").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshotClass).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Update takes the representation of a volumeSnapshotClass and updates it. Returns the server's representation of the volumeSnapshotClass, and an error, if there is any.
+func (c *volumeSnapshotClasses) Update(ctx context.Context, volumeSnapshotClass *v1.VolumeSnapshotClass, opts metav1.UpdateOptions) (result *v1.VolumeSnapshotClass, err error) {
+	result = &v1.VolumeSnapshotClass{}
+	err = c.client.Put().
+		Resource("volumesnapshotclasses").
+		Name(volumeSnapshotClass.Name).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshotClass).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Delete takes name of the volumeSnapshotClass and deletes it. Returns an error if one occurs.
+func (c *volumeSnapshotClasses) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
+	return c.client.Delete().
+		Resource("volumesnapshotclasses").
+		Name(name).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *volumeSnapshotClasses) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
+	var timeout time.Duration
+	if listOpts.TimeoutSeconds != nil {
+		timeout = time.Duration(*listOpts.TimeoutSeconds) * time.Second
+	}
+	return c.client.Delete().
+		Resource("volumesnapshotclasses").
+		VersionedParams(&listOpts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// Patch applies the patch and returns the patched volumeSnapshotClass.
+func (c *volumeSnapshotClasses) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshotClass, err error) {
+	result = &v1.VolumeSnapshotClass{}
+	err = c.client.Patch(pt).
+		Resource("volumesnapshotclasses").
+		Name(name).
+		SubResource(subresources...).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(data).
+		Do(ctx).
+		Into(result)
+	return
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/volumesnapshotcontent.go

@@ -0,0 +1,184 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	"time"
+
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	scheme "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/scheme"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	rest "k8s.io/client-go/rest"
+)
+
+// VolumeSnapshotContentsGetter has a method to return a VolumeSnapshotContentInterface.
+// A group's client should implement this interface.
+type VolumeSnapshotContentsGetter interface {
+	VolumeSnapshotContents() VolumeSnapshotContentInterface
+}
+
+// VolumeSnapshotContentInterface has methods to work with VolumeSnapshotContent resources.
+type VolumeSnapshotContentInterface interface {
+	Create(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.CreateOptions) (*v1.VolumeSnapshotContent, error)
+	Update(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.UpdateOptions) (*v1.VolumeSnapshotContent, error)
+	UpdateStatus(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.UpdateOptions) (*v1.VolumeSnapshotContent, error)
+	Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error
+	DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
+	Get(ctx context.Context, name string, opts metav1.GetOptions) (*v1.VolumeSnapshotContent, error)
+	List(ctx context.Context, opts metav1.ListOptions) (*v1.VolumeSnapshotContentList, error)
+	Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error)
+	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshotContent, err error)
+	VolumeSnapshotContentExpansion
+}
+
+// volumeSnapshotContents implements VolumeSnapshotContentInterface
+type volumeSnapshotContents struct {
+	client rest.Interface
+}
+
+// newVolumeSnapshotContents returns a VolumeSnapshotContents
+func newVolumeSnapshotContents(c *SnapshotV1Client) *volumeSnapshotContents {
+	return &volumeSnapshotContents{
+		client: c.RESTClient(),
+	}
+}
+
+// Get takes name of the volumeSnapshotContent, and returns the corresponding volumeSnapshotContent object, and an error if there is any.
+func (c *volumeSnapshotContents) Get(ctx context.Context, name string, options metav1.GetOptions) (result *v1.VolumeSnapshotContent, err error) {
+	result = &v1.VolumeSnapshotContent{}
+	err = c.client.Get().
+		Resource("volumesnapshotcontents").
+		Name(name).
+		VersionedParams(&options, scheme.ParameterCodec).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// List takes label and field selectors, and returns the list of VolumeSnapshotContents that match those selectors.
+func (c *volumeSnapshotContents) List(ctx context.Context, opts metav1.ListOptions) (result *v1.VolumeSnapshotContentList, err error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	result = &v1.VolumeSnapshotContentList{}
+	err = c.client.Get().
+		Resource("volumesnapshotcontents").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Watch returns a watch.Interface that watches the requested volumeSnapshotContents.
+func (c *volumeSnapshotContents) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	opts.Watch = true
+	return c.client.Get().
+		Resource("volumesnapshotcontents").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Watch(ctx)
+}
+
+// Create takes the representation of a volumeSnapshotContent and creates it.  Returns the server's representation of the volumeSnapshotContent, and an error, if there is any.
+func (c *volumeSnapshotContents) Create(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.CreateOptions) (result *v1.VolumeSnapshotContent, err error) {
+	result = &v1.VolumeSnapshotContent{}
+	err = c.client.Post().
+		Resource("volumesnapshotcontents").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshotContent).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Update takes the representation of a volumeSnapshotContent and updates it. Returns the server's representation of the volumeSnapshotContent, and an error, if there is any.
+func (c *volumeSnapshotContents) Update(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.UpdateOptions) (result *v1.VolumeSnapshotContent, err error) {
+	result = &v1.VolumeSnapshotContent{}
+	err = c.client.Put().
+		Resource("volumesnapshotcontents").
+		Name(volumeSnapshotContent.Name).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshotContent).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// UpdateStatus was generated because the type contains a Status member.
+// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+func (c *volumeSnapshotContents) UpdateStatus(ctx context.Context, volumeSnapshotContent *v1.VolumeSnapshotContent, opts metav1.UpdateOptions) (result *v1.VolumeSnapshotContent, err error) {
+	result = &v1.VolumeSnapshotContent{}
+	err = c.client.Put().
+		Resource("volumesnapshotcontents").
+		Name(volumeSnapshotContent.Name).
+		SubResource("status").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(volumeSnapshotContent).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Delete takes name of the volumeSnapshotContent and deletes it. Returns an error if one occurs.
+func (c *volumeSnapshotContents) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
+	return c.client.Delete().
+		Resource("volumesnapshotcontents").
+		Name(name).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *volumeSnapshotContents) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
+	var timeout time.Duration
+	if listOpts.TimeoutSeconds != nil {
+		timeout = time.Duration(*listOpts.TimeoutSeconds) * time.Second
+	}
+	return c.client.Delete().
+		Resource("volumesnapshotcontents").
+		VersionedParams(&listOpts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// Patch applies the patch and returns the patched volumeSnapshotContent.
+func (c *volumeSnapshotContents) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.VolumeSnapshotContent, err error) {
+	result = &v1.VolumeSnapshotContent{}
+	err = c.client.Patch(pt).
+		Resource("volumesnapshotcontents").
+		Name(name).
+		SubResource(subresources...).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(data).
+		Do(ctx).
+		Into(result)
+	return
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/generic.go

@@ -21,6 +21,7 @@ package externalversions
 import (
 	"fmt"
 
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
 	v1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1beta1"
 	schema "k8s.io/apimachinery/pkg/runtime/schema"
 	cache "k8s.io/client-go/tools/cache"
@@ -52,7 +53,15 @@ func (f *genericInformer) Lister() cache.GenericLister {
 // TODO extend this to unknown resources with a client pool
 func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource) (GenericInformer, error) {
 	switch resource {
-	// Group=snapshot.storage.k8s.io, Version=v1beta1
+	// Group=snapshot.storage.k8s.io, Version=v1
+	case v1.SchemeGroupVersion.WithResource("volumesnapshots"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Snapshot().V1().VolumeSnapshots().Informer()}, nil
+	case v1.SchemeGroupVersion.WithResource("volumesnapshotclasses"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Snapshot().V1().VolumeSnapshotClasses().Informer()}, nil
+	case v1.SchemeGroupVersion.WithResource("volumesnapshotcontents"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Snapshot().V1().VolumeSnapshotContents().Informer()}, nil
+
+		// Group=snapshot.storage.k8s.io, Version=v1beta1
 	case v1beta1.SchemeGroupVersion.WithResource("volumesnapshots"):
 		return &genericInformer{resource: resource.GroupResource(), informer: f.Snapshot().V1beta1().VolumeSnapshots().Informer()}, nil
 	case v1beta1.SchemeGroupVersion.WithResource("volumesnapshotclasses"):

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot/interface.go

@@ -20,6 +20,7 @@ package volumesnapshot
 
 import (
 	internalinterfaces "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/internalinterfaces"
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot/v1"
 	v1beta1 "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot/v1beta1"
 )
 
@@ -27,6 +28,8 @@ import (
 type Interface interface {
 	// V1beta1 provides access to shared informers for resources in V1beta1.
 	V1beta1() v1beta1.Interface
+	// V1 provides access to shared informers for resources in V1.
+	V1() v1.Interface
 }
 
 type group struct {
@@ -44,3 +47,8 @@ func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakList
 func (g *group) V1beta1() v1beta1.Interface {
 	return v1beta1.New(g.factory, g.namespace, g.tweakListOptions)
 }
+
+// V1 returns a new v1.Interface.
+func (g *group) V1() v1.Interface {
+	return v1.New(g.factory, g.namespace, g.tweakListOptions)
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot/v1/interface.go

@@ -0,0 +1,59 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	internalinterfaces "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/internalinterfaces"
+)
+
+// Interface provides access to all the informers in this group version.
+type Interface interface {
+	// VolumeSnapshots returns a VolumeSnapshotInformer.
+	VolumeSnapshots() VolumeSnapshotInformer
+	// VolumeSnapshotClasses returns a VolumeSnapshotClassInformer.
+	VolumeSnapshotClasses() VolumeSnapshotClassInformer
+	// VolumeSnapshotContents returns a VolumeSnapshotContentInformer.
+	VolumeSnapshotContents() VolumeSnapshotContentInformer
+}
+
+type version struct {
+	factory          internalinterfaces.SharedInformerFactory
+	namespace        string
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+}
+
+// New returns a new Interface.
+func New(f internalinterfaces.SharedInformerFactory, namespace string, tweakListOptions internalinterfaces.TweakListOptionsFunc) Interface {
+	return &version{factory: f, namespace: namespace, tweakListOptions: tweakListOptions}
+}
+
+// VolumeSnapshots returns a VolumeSnapshotInformer.
+func (v *version) VolumeSnapshots() VolumeSnapshotInformer {
+	return &volumeSnapshotInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
+}
+
+// VolumeSnapshotClasses returns a VolumeSnapshotClassInformer.
+func (v *version) VolumeSnapshotClasses() VolumeSnapshotClassInformer {
+	return &volumeSnapshotClassInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
+}
+
+// VolumeSnapshotContents returns a VolumeSnapshotContentInformer.
+func (v *version) VolumeSnapshotContents() VolumeSnapshotContentInformer {
+	return &volumeSnapshotContentInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot/v1/volumesnapshot.go

@@ -0,0 +1,90 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	time "time"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	versioned "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned"
+	internalinterfaces "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/internalinterfaces"
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	watch "k8s.io/apimachinery/pkg/watch"
+	cache "k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotInformer provides access to a shared informer and lister for
+// VolumeSnapshots.
+type VolumeSnapshotInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() v1.VolumeSnapshotLister
+}
+
+type volumeSnapshotInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+	namespace        string
+}
+
+// NewVolumeSnapshotInformer constructs a new informer for VolumeSnapshot type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewVolumeSnapshotInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotInformer(client, namespace, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredVolumeSnapshotInformer constructs a new informer for VolumeSnapshot type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewFilteredVolumeSnapshotInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
+	return cache.NewSharedIndexInformer(
+		&cache.ListWatch{
+			ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshots(namespace).List(context.TODO(), options)
+			},
+			WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshots(namespace).Watch(context.TODO(), options)
+			},
+		},
+		&volumesnapshotv1.VolumeSnapshot{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *volumeSnapshotInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *volumeSnapshotInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&volumesnapshotv1.VolumeSnapshot{}, f.defaultInformer)
+}
+
+func (f *volumeSnapshotInformer) Lister() v1.VolumeSnapshotLister {
+	return v1.NewVolumeSnapshotLister(f.Informer().GetIndexer())
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot/v1/volumesnapshotclass.go

@@ -0,0 +1,89 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	time "time"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	versioned "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned"
+	internalinterfaces "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/internalinterfaces"
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	watch "k8s.io/apimachinery/pkg/watch"
+	cache "k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotClassInformer provides access to a shared informer and lister for
+// VolumeSnapshotClasses.
+type VolumeSnapshotClassInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() v1.VolumeSnapshotClassLister
+}
+
+type volumeSnapshotClassInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+}
+
+// NewVolumeSnapshotClassInformer constructs a new informer for VolumeSnapshotClass type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewVolumeSnapshotClassInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotClassInformer(client, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredVolumeSnapshotClassInformer constructs a new informer for VolumeSnapshotClass type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewFilteredVolumeSnapshotClassInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
+	return cache.NewSharedIndexInformer(
+		&cache.ListWatch{
+			ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshotClasses().List(context.TODO(), options)
+			},
+			WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshotClasses().Watch(context.TODO(), options)
+			},
+		},
+		&volumesnapshotv1.VolumeSnapshotClass{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *volumeSnapshotClassInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotClassInformer(client, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *volumeSnapshotClassInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&volumesnapshotv1.VolumeSnapshotClass{}, f.defaultInformer)
+}
+
+func (f *volumeSnapshotClassInformer) Lister() v1.VolumeSnapshotClassLister {
+	return v1.NewVolumeSnapshotClassLister(f.Informer().GetIndexer())
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot/v1/volumesnapshotcontent.go

@@ -0,0 +1,89 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	"context"
+	time "time"
+
+	volumesnapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	versioned "github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned"
+	internalinterfaces "github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/internalinterfaces"
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	watch "k8s.io/apimachinery/pkg/watch"
+	cache "k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotContentInformer provides access to a shared informer and lister for
+// VolumeSnapshotContents.
+type VolumeSnapshotContentInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() v1.VolumeSnapshotContentLister
+}
+
+type volumeSnapshotContentInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+}
+
+// NewVolumeSnapshotContentInformer constructs a new informer for VolumeSnapshotContent type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewVolumeSnapshotContentInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotContentInformer(client, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredVolumeSnapshotContentInformer constructs a new informer for VolumeSnapshotContent type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewFilteredVolumeSnapshotContentInformer(client versioned.Interface, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
+	return cache.NewSharedIndexInformer(
+		&cache.ListWatch{
+			ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshotContents().List(context.TODO(), options)
+			},
+			WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.SnapshotV1().VolumeSnapshotContents().Watch(context.TODO(), options)
+			},
+		},
+		&volumesnapshotv1.VolumeSnapshotContent{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *volumeSnapshotContentInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredVolumeSnapshotContentInformer(client, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *volumeSnapshotContentInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&volumesnapshotv1.VolumeSnapshotContent{}, f.defaultInformer)
+}
+
+func (f *volumeSnapshotContentInformer) Lister() v1.VolumeSnapshotContentLister {
+	return v1.NewVolumeSnapshotContentLister(f.Informer().GetIndexer())
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1/expansion_generated.go

@@ -0,0 +1,35 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by lister-gen. DO NOT EDIT.
+
+package v1
+
+// VolumeSnapshotListerExpansion allows custom methods to be added to
+// VolumeSnapshotLister.
+type VolumeSnapshotListerExpansion interface{}
+
+// VolumeSnapshotNamespaceListerExpansion allows custom methods to be added to
+// VolumeSnapshotNamespaceLister.
+type VolumeSnapshotNamespaceListerExpansion interface{}
+
+// VolumeSnapshotClassListerExpansion allows custom methods to be added to
+// VolumeSnapshotClassLister.
+type VolumeSnapshotClassListerExpansion interface{}
+
+// VolumeSnapshotContentListerExpansion allows custom methods to be added to
+// VolumeSnapshotContentLister.
+type VolumeSnapshotContentListerExpansion interface{}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1/volumesnapshot.go

@@ -0,0 +1,99 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by lister-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotLister helps list VolumeSnapshots.
+// All objects returned here must be treated as read-only.
+type VolumeSnapshotLister interface {
+	// List lists all VolumeSnapshots in the indexer.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1.VolumeSnapshot, err error)
+	// VolumeSnapshots returns an object that can list and get VolumeSnapshots.
+	VolumeSnapshots(namespace string) VolumeSnapshotNamespaceLister
+	VolumeSnapshotListerExpansion
+}
+
+// volumeSnapshotLister implements the VolumeSnapshotLister interface.
+type volumeSnapshotLister struct {
+	indexer cache.Indexer
+}
+
+// NewVolumeSnapshotLister returns a new VolumeSnapshotLister.
+func NewVolumeSnapshotLister(indexer cache.Indexer) VolumeSnapshotLister {
+	return &volumeSnapshotLister{indexer: indexer}
+}
+
+// List lists all VolumeSnapshots in the indexer.
+func (s *volumeSnapshotLister) List(selector labels.Selector) (ret []*v1.VolumeSnapshot, err error) {
+	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1.VolumeSnapshot))
+	})
+	return ret, err
+}
+
+// VolumeSnapshots returns an object that can list and get VolumeSnapshots.
+func (s *volumeSnapshotLister) VolumeSnapshots(namespace string) VolumeSnapshotNamespaceLister {
+	return volumeSnapshotNamespaceLister{indexer: s.indexer, namespace: namespace}
+}
+
+// VolumeSnapshotNamespaceLister helps list and get VolumeSnapshots.
+// All objects returned here must be treated as read-only.
+type VolumeSnapshotNamespaceLister interface {
+	// List lists all VolumeSnapshots in the indexer for a given namespace.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1.VolumeSnapshot, err error)
+	// Get retrieves the VolumeSnapshot from the indexer for a given namespace and name.
+	// Objects returned here must be treated as read-only.
+	Get(name string) (*v1.VolumeSnapshot, error)
+	VolumeSnapshotNamespaceListerExpansion
+}
+
+// volumeSnapshotNamespaceLister implements the VolumeSnapshotNamespaceLister
+// interface.
+type volumeSnapshotNamespaceLister struct {
+	indexer   cache.Indexer
+	namespace string
+}
+
+// List lists all VolumeSnapshots in the indexer for a given namespace.
+func (s volumeSnapshotNamespaceLister) List(selector labels.Selector) (ret []*v1.VolumeSnapshot, err error) {
+	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1.VolumeSnapshot))
+	})
+	return ret, err
+}
+
+// Get retrieves the VolumeSnapshot from the indexer for a given namespace and name.
+func (s volumeSnapshotNamespaceLister) Get(name string) (*v1.VolumeSnapshot, error) {
+	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return nil, errors.NewNotFound(v1.Resource("volumesnapshot"), name)
+	}
+	return obj.(*v1.VolumeSnapshot), nil
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1/volumesnapshotclass.go

@@ -0,0 +1,68 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by lister-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotClassLister helps list VolumeSnapshotClasses.
+// All objects returned here must be treated as read-only.
+type VolumeSnapshotClassLister interface {
+	// List lists all VolumeSnapshotClasses in the indexer.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1.VolumeSnapshotClass, err error)
+	// Get retrieves the VolumeSnapshotClass from the index for a given name.
+	// Objects returned here must be treated as read-only.
+	Get(name string) (*v1.VolumeSnapshotClass, error)
+	VolumeSnapshotClassListerExpansion
+}
+
+// volumeSnapshotClassLister implements the VolumeSnapshotClassLister interface.
+type volumeSnapshotClassLister struct {
+	indexer cache.Indexer
+}
+
+// NewVolumeSnapshotClassLister returns a new VolumeSnapshotClassLister.
+func NewVolumeSnapshotClassLister(indexer cache.Indexer) VolumeSnapshotClassLister {
+	return &volumeSnapshotClassLister{indexer: indexer}
+}
+
+// List lists all VolumeSnapshotClasses in the indexer.
+func (s *volumeSnapshotClassLister) List(selector labels.Selector) (ret []*v1.VolumeSnapshotClass, err error) {
+	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1.VolumeSnapshotClass))
+	})
+	return ret, err
+}
+
+// Get retrieves the VolumeSnapshotClass from the index for a given name.
+func (s *volumeSnapshotClassLister) Get(name string) (*v1.VolumeSnapshotClass, error) {
+	obj, exists, err := s.indexer.GetByKey(name)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return nil, errors.NewNotFound(v1.Resource("volumesnapshotclass"), name)
+	}
+	return obj.(*v1.VolumeSnapshotClass), nil
+}

vendor/github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1/volumesnapshotcontent.go

@@ -0,0 +1,68 @@
+/*
+Copyright 2020 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.
+*/
+
+// Code generated by lister-gen. DO NOT EDIT.
+
+package v1
+
+import (
+	v1 "github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/tools/cache"
+)
+
+// VolumeSnapshotContentLister helps list VolumeSnapshotContents.
+// All objects returned here must be treated as read-only.
+type VolumeSnapshotContentLister interface {
+	// List lists all VolumeSnapshotContents in the indexer.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1.VolumeSnapshotContent, err error)
+	// Get retrieves the VolumeSnapshotContent from the index for a given name.
+	// Objects returned here must be treated as read-only.
+	Get(name string) (*v1.VolumeSnapshotContent, error)
+	VolumeSnapshotContentListerExpansion
+}
+
+// volumeSnapshotContentLister implements the VolumeSnapshotContentLister interface.
+type volumeSnapshotContentLister struct {
+	indexer cache.Indexer
+}
+
+// NewVolumeSnapshotContentLister returns a new VolumeSnapshotContentLister.
+func NewVolumeSnapshotContentLister(indexer cache.Indexer) VolumeSnapshotContentLister {
+	return &volumeSnapshotContentLister{indexer: indexer}
+}
+
+// List lists all VolumeSnapshotContents in the indexer.
+func (s *volumeSnapshotContentLister) List(selector labels.Selector) (ret []*v1.VolumeSnapshotContent, err error) {
+	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1.VolumeSnapshotContent))
+	})
+	return ret, err
+}
+
+// Get retrieves the VolumeSnapshotContent from the index for a given name.
+func (s *volumeSnapshotContentLister) Get(name string) (*v1.VolumeSnapshotContent, error) {
+	obj, exists, err := s.indexer.GetByKey(name)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return nil, errors.NewNotFound(v1.Resource("volumesnapshotcontent"), name)
+	}
+	return obj.(*v1.VolumeSnapshotContent), nil
+}

vendor/modules.txt

@@ -67,16 +67,21 @@ github.com/kubernetes-csi/csi-test/driver
 github.com/kubernetes-csi/csi-test/utils
 # github.com/kubernetes-csi/external-snapshotter/client/v3 v3.0.0 => ./client
 ## explicit
+github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1
 github.com/kubernetes-csi/external-snapshotter/client/v3/apis/volumesnapshot/v1beta1
 github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned
 github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/fake
 github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/scheme
+github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1
+github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1/fake
 github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1beta1
 github.com/kubernetes-csi/external-snapshotter/client/v3/clientset/versioned/typed/volumesnapshot/v1beta1/fake
 github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions
 github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/internalinterfaces
 github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot
+github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot/v1
 github.com/kubernetes-csi/external-snapshotter/client/v3/informers/externalversions/volumesnapshot/v1beta1
+github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1
 github.com/kubernetes-csi/external-snapshotter/client/v3/listers/volumesnapshot/v1beta1
 # github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369
 github.com/matttproud/golang_protobuf_extensions/pbutil