vendor/k8s.io/api/storage/v1beta1/types.go - voltctl - Gitiles

 /*
 Copyright 2016 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 v1beta1

 import (
 	"k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )

 // +genclient
 // +genclient:nonNamespaced
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

 // StorageClass describes the parameters for a class of storage for
 // which PersistentVolumes can be dynamically provisioned.
 //
 // StorageClasses are non-namespaced; the name of the storage class
 // according to etcd is in ObjectMeta.Name.
 type StorageClass 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"`

 	// Provisioner indicates the type of the provisioner.
 	Provisioner string `json:"provisioner" protobuf:"bytes,2,opt,name=provisioner"`

 	// Parameters holds the parameters for the provisioner that should
 	// create volumes of this storage class.
 	// +optional
 	Parameters map[string]string `json:"parameters,omitempty" protobuf:"bytes,3,rep,name=parameters"`

 	// Dynamically provisioned PersistentVolumes of this storage class are
 	// created with this reclaimPolicy. Defaults to Delete.
 	// +optional
 	ReclaimPolicy *v1.PersistentVolumeReclaimPolicy `json:"reclaimPolicy,omitempty" protobuf:"bytes,4,opt,name=reclaimPolicy,casttype=k8s.io/api/core/v1.PersistentVolumeReclaimPolicy"`

 	// Dynamically provisioned PersistentVolumes of this storage class are
 	// created with these mountOptions, e.g. ["ro", "soft"]. Not validated -
 	// mount of the PVs will simply fail if one is invalid.
 	// +optional
 	MountOptions []string `json:"mountOptions,omitempty" protobuf:"bytes,5,opt,name=mountOptions"`

 	// AllowVolumeExpansion shows whether the storage class allow volume expand
 	// +optional
 	AllowVolumeExpansion *bool `json:"allowVolumeExpansion,omitempty" protobuf:"varint,6,opt,name=allowVolumeExpansion"`

 	// VolumeBindingMode indicates how PersistentVolumeClaims should be
 	// provisioned and bound.  When unset, VolumeBindingImmediate is used.
 	// This field is only honored by servers that enable the VolumeScheduling feature.
 	// +optional
 	VolumeBindingMode *VolumeBindingMode `json:"volumeBindingMode,omitempty" protobuf:"bytes,7,opt,name=volumeBindingMode"`

 	// Restrict the node topologies where volumes can be dynamically provisioned.
 	// Each volume plugin defines its own supported topology specifications.
 	// An empty TopologySelectorTerm list means there is no topology restriction.
 	// This field is only honored by servers that enable the VolumeScheduling feature.
 	// +optional
 	AllowedTopologies []v1.TopologySelectorTerm `json:"allowedTopologies,omitempty" protobuf:"bytes,8,rep,name=allowedTopologies"`
 }

 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

 // StorageClassList is a collection of storage classes.
 type StorageClassList 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 StorageClasses
 	Items []StorageClass `json:"items" protobuf:"bytes,2,rep,name=items"`
 }

 // VolumeBindingMode indicates how PersistentVolumeClaims should be bound.
 type VolumeBindingMode string

 const (
 	// VolumeBindingImmediate indicates that PersistentVolumeClaims should be
 	// immediately provisioned and bound.  This is the default mode.
 	VolumeBindingImmediate VolumeBindingMode = "Immediate"

 	// VolumeBindingWaitForFirstConsumer indicates that PersistentVolumeClaims
 	// should not be provisioned and bound until the first Pod is created that
 	// references the PeristentVolumeClaim.  The volume provisioning and
 	// binding will occur during Pod scheduing.
 	VolumeBindingWaitForFirstConsumer VolumeBindingMode = "WaitForFirstConsumer"
 )

 // +genclient
 // +genclient:nonNamespaced
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

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

 	// Standard object metadata.
 	// 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"`

 	// Specification of the desired attach/detach volume behavior.
 	// Populated by the Kubernetes system.
 	Spec VolumeAttachmentSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`

 	// Status of the VolumeAttachment request.
 	// Populated by the entity completing the attach or detach
 	// operation, i.e. the external-attacher.
 	// +optional
 	Status VolumeAttachmentStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
 }

 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

 // VolumeAttachmentList is a collection of VolumeAttachment objects.
 type VolumeAttachmentList 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 VolumeAttachments
 	Items []VolumeAttachment `json:"items" protobuf:"bytes,2,rep,name=items"`
 }

 // VolumeAttachmentSpec is the specification of a VolumeAttachment request.
 type VolumeAttachmentSpec struct {
 	// Attacher indicates the name of the volume driver that MUST handle this
 	// request. This is the name returned by GetPluginName().
 	Attacher string `json:"attacher" protobuf:"bytes,1,opt,name=attacher"`

 	// Source represents the volume that should be attached.
 	Source VolumeAttachmentSource `json:"source" protobuf:"bytes,2,opt,name=source"`

 	// The node that the volume should be attached to.
 	NodeName string `json:"nodeName" protobuf:"bytes,3,opt,name=nodeName"`
 }

 // VolumeAttachmentSource represents a volume that should be attached.
 // Right now only PersistenVolumes can be attached via external attacher,
 // in future we may allow also inline volumes in pods.
 // Exactly one member can be set.
 type VolumeAttachmentSource struct {
 	// Name of the persistent volume to attach.
 	// +optional
 	PersistentVolumeName *string `json:"persistentVolumeName,omitempty" protobuf:"bytes,1,opt,name=persistentVolumeName"`

 	// inlineVolumeSpec contains all the information necessary to attach
 	// a persistent volume defined by a pod's inline VolumeSource. This field
 	// is populated only for the CSIMigration feature. It contains
 	// translated fields from a pod's inline VolumeSource to a
 	// PersistentVolumeSpec. This field is alpha-level and is only
 	// honored by servers that enabled the CSIMigration feature.
 	// +optional
 	InlineVolumeSpec *v1.PersistentVolumeSpec `json:"inlineVolumeSpec,omitempty" protobuf:"bytes,2,opt,name=inlineVolumeSpec"`
 }

 // VolumeAttachmentStatus is the status of a VolumeAttachment request.
 type VolumeAttachmentStatus struct {
 	// Indicates the volume is successfully attached.
 	// This field must only be set by the entity completing the attach
 	// operation, i.e. the external-attacher.
 	Attached bool `json:"attached" protobuf:"varint,1,opt,name=attached"`

 	// Upon successful attach, this field is populated with any
 	// information returned by the attach operation that must be passed
 	// into subsequent WaitForAttach or Mount calls.
 	// This field must only be set by the entity completing the attach
 	// operation, i.e. the external-attacher.
 	// +optional
 	AttachmentMetadata map[string]string `json:"attachmentMetadata,omitempty" protobuf:"bytes,2,rep,name=attachmentMetadata"`

 	// The last error encountered during attach operation, if any.
 	// This field must only be set by the entity completing the attach
 	// operation, i.e. the external-attacher.
 	// +optional
 	AttachError *VolumeError `json:"attachError,omitempty" protobuf:"bytes,3,opt,name=attachError,casttype=VolumeError"`

 	// The last error encountered during detach operation, if any.
 	// This field must only be set by the entity completing the detach
 	// operation, i.e. the external-attacher.
 	// +optional
 	DetachError *VolumeError `json:"detachError,omitempty" protobuf:"bytes,4,opt,name=detachError,casttype=VolumeError"`
 }

 // VolumeError captures an error encountered during a volume operation.
 type VolumeError struct {
 	// Time the error was encountered.
 	// +optional
 	Time metav1.Time `json:"time,omitempty" protobuf:"bytes,1,opt,name=time"`

 	// String detailing the error encountered during Attach or Detach operation.
 	// This string may be logged, so it should not contain sensitive
 	// information.
 	// +optional
 	Message string `json:"message,omitempty" protobuf:"bytes,2,opt,name=message"`
 }

 // +genclient
 // +genclient:nonNamespaced
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

 // CSIDriver captures information about a Container Storage Interface (CSI)
 // volume driver deployed on the cluster.
 // CSI drivers do not need to create the CSIDriver object directly. Instead they may use the
 // cluster-driver-registrar sidecar container. When deployed with a CSI driver it automatically
 // creates a CSIDriver object representing the driver.
 // Kubernetes attach detach controller uses this object to determine whether attach is required.
 // Kubelet uses this object to determine whether pod information needs to be passed on mount.
 // CSIDriver objects are non-namespaced.
 type CSIDriver struct {
 	metav1.TypeMeta `json:",inline"`

 	// Standard object metadata.
 	// metadata.Name indicates the name of the CSI driver that this object
 	// refers to; it MUST be the same name returned by the CSI GetPluginName()
 	// call for that driver.
 	// The driver name must be 63 characters or less, beginning and ending with
 	// an alphanumeric character ([a-z0-9A-Z]) with dashes (-), dots (.), and
 	// alphanumerics between.
 	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
 	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

 	// Specification of the CSI Driver.
 	Spec CSIDriverSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`
 }

 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

 // CSIDriverList is a collection of CSIDriver objects.
 type CSIDriverList 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 CSIDriver
 	Items []CSIDriver `json:"items" protobuf:"bytes,2,rep,name=items"`
 }

 // CSIDriverSpec is the specification of a CSIDriver.
 type CSIDriverSpec struct {
 	// attachRequired indicates this CSI volume driver requires an attach
 	// operation (because it implements the CSI ControllerPublishVolume()
 	// method), and that the Kubernetes attach detach controller should call
 	// the attach volume interface which checks the volumeattachment status
 	// and waits until the volume is attached before proceeding to mounting.
 	// The CSI external-attacher coordinates with CSI volume driver and updates
 	// the volumeattachment status when the attach operation is complete.
 	// If the CSIDriverRegistry feature gate is enabled and the value is
 	// specified to false, the attach operation will be skipped.
 	// Otherwise the attach operation will be called.
 	// +optional
 	AttachRequired *bool `json:"attachRequired,omitempty" protobuf:"varint,1,opt,name=attachRequired"`

 	// If set to true, podInfoOnMount indicates this CSI volume driver
 	// requires additional pod information (like podName, podUID, etc.) during
 	// mount operations.
 	// If set to false, pod information will not be passed on mount.
 	// Default is false.
 	// The CSI driver specifies podInfoOnMount as part of driver deployment.
 	// If true, Kubelet will pass pod information as VolumeContext in the CSI
 	// NodePublishVolume() calls.
 	// The CSI driver is responsible for parsing and validating the information
 	// passed in as VolumeContext.
 	// The following VolumeConext will be passed if podInfoOnMount is set to true.
 	// This list might grow, but the prefix will be used.
 	// "csi.storage.k8s.io/pod.name": pod.Name
 	// "csi.storage.k8s.io/pod.namespace": pod.Namespace
 	// "csi.storage.k8s.io/pod.uid": string(pod.UID)
 	// +optional
 	PodInfoOnMount *bool `json:"podInfoOnMount,omitempty" protobuf:"bytes,2,opt,name=podInfoOnMount"`
 }

 // +genclient
 // +genclient:nonNamespaced
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

 // CSINode holds information about all CSI drivers installed on a node.
 // CSI drivers do not need to create the CSINode object directly. As long as
 // they use the node-driver-registrar sidecar container, the kubelet will
 // automatically populate the CSINode object for the CSI driver as part of
 // kubelet plugin registration.
 // CSINode has the same name as a node. If the object is missing, it means either
 // there are no CSI Drivers available on the node, or the Kubelet version is low
 // enough that it doesn't create this object.
 // CSINode has an OwnerReference that points to the corresponding node object.
 type CSINode struct {
 	metav1.TypeMeta `json:",inline"`

 	// metadata.name must be the Kubernetes node name.
 	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

 	// spec is the specification of CSINode
 	Spec CSINodeSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`
 }

 // CSINodeSpec holds information about the specification of all CSI drivers installed on a node
 type CSINodeSpec struct {
 	// drivers is a list of information of all CSI Drivers existing on a node.
 	// If all drivers in the list are uninstalled, this can become empty.
 	// +patchMergeKey=name
 	// +patchStrategy=merge
 	Drivers []CSINodeDriver `json:"drivers" patchStrategy:"merge" patchMergeKey:"name" protobuf:"bytes,1,rep,name=drivers"`
 }

 // CSINodeDriver holds information about the specification of one CSI driver installed on a node
 type CSINodeDriver struct {
 	// This is the name of the CSI driver that this object refers to.
 	// This MUST be the same name returned by the CSI GetPluginName() call for
 	// that driver.
 	Name string `json:"name" protobuf:"bytes,1,opt,name=name"`

 	// nodeID of the node from the driver point of view.
 	// This field enables Kubernetes to communicate with storage systems that do
 	// not share the same nomenclature for nodes. For example, Kubernetes may
 	// refer to a given node as "node1", but the storage system may refer to
 	// the same node as "nodeA". When Kubernetes issues a command to the storage
 	// system to attach a volume to a specific node, it can use this field to
 	// refer to the node name using the ID that the storage system will
 	// understand, e.g. "nodeA" instead of "node1". This field is required.
 	NodeID string `json:"nodeID" protobuf:"bytes,2,opt,name=nodeID"`

 	// topologyKeys is the list of keys supported by the driver.
 	// When a driver is initialized on a cluster, it provides a set of topology
 	// keys that it understands (e.g. "company.com/zone", "company.com/region").
 	// When a driver is initialized on a node, it provides the same topology keys
 	// along with values. Kubelet will expose these topology keys as labels
 	// on its own node object.
 	// When Kubernetes does topology aware provisioning, it can use this list to
 	// determine which labels it should retrieve from the node object and pass
 	// back to the driver.
 	// It is possible for different nodes to use different topology keys.
 	// This can be empty if driver does not support topology.
 	// +optional
 	TopologyKeys []string `json:"topologyKeys" protobuf:"bytes,3,rep,name=topologyKeys"`
 }

 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

 // CSINodeList is a collection of CSINode objects.
 type CSINodeList 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 CSINode
 	Items []CSINode `json:"items" protobuf:"bytes,2,rep,name=items"`
 }
	/*
	Copyright 2016 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 v1beta1

	import (
	"k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	)

	// +genclient
	// +genclient:nonNamespaced
	// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

	// StorageClass describes the parameters for a class of storage for
	// which PersistentVolumes can be dynamically provisioned.
	//
	// StorageClasses are non-namespaced; the name of the storage class
	// according to etcd is in ObjectMeta.Name.
	type StorageClass 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"`

	// Provisioner indicates the type of the provisioner.
	Provisioner string `json:"provisioner" protobuf:"bytes,2,opt,name=provisioner"`

	// Parameters holds the parameters for the provisioner that should
	// create volumes of this storage class.
	// +optional
	Parameters map[string]string `json:"parameters,omitempty" protobuf:"bytes,3,rep,name=parameters"`

	// Dynamically provisioned PersistentVolumes of this storage class are
	// created with this reclaimPolicy. Defaults to Delete.
	// +optional
	ReclaimPolicy *v1.PersistentVolumeReclaimPolicy `json:"reclaimPolicy,omitempty" protobuf:"bytes,4,opt,name=reclaimPolicy,casttype=k8s.io/api/core/v1.PersistentVolumeReclaimPolicy"`

	// Dynamically provisioned PersistentVolumes of this storage class are
	// created with these mountOptions, e.g. ["ro", "soft"]. Not validated -
	// mount of the PVs will simply fail if one is invalid.
	// +optional
	MountOptions []string `json:"mountOptions,omitempty" protobuf:"bytes,5,opt,name=mountOptions"`

	// AllowVolumeExpansion shows whether the storage class allow volume expand
	// +optional
	AllowVolumeExpansion *bool `json:"allowVolumeExpansion,omitempty" protobuf:"varint,6,opt,name=allowVolumeExpansion"`

	// VolumeBindingMode indicates how PersistentVolumeClaims should be
	// provisioned and bound. When unset, VolumeBindingImmediate is used.
	// This field is only honored by servers that enable the VolumeScheduling feature.
	// +optional
	VolumeBindingMode *VolumeBindingMode `json:"volumeBindingMode,omitempty" protobuf:"bytes,7,opt,name=volumeBindingMode"`

	// Restrict the node topologies where volumes can be dynamically provisioned.
	// Each volume plugin defines its own supported topology specifications.
	// An empty TopologySelectorTerm list means there is no topology restriction.
	// This field is only honored by servers that enable the VolumeScheduling feature.
	// +optional
	AllowedTopologies []v1.TopologySelectorTerm `json:"allowedTopologies,omitempty" protobuf:"bytes,8,rep,name=allowedTopologies"`
	}

	// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

	// StorageClassList is a collection of storage classes.
	type StorageClassList 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 StorageClasses
	Items []StorageClass `json:"items" protobuf:"bytes,2,rep,name=items"`
	}

	// VolumeBindingMode indicates how PersistentVolumeClaims should be bound.
	type VolumeBindingMode string

	const (
	// VolumeBindingImmediate indicates that PersistentVolumeClaims should be
	// immediately provisioned and bound. This is the default mode.
	VolumeBindingImmediate VolumeBindingMode = "Immediate"

	// VolumeBindingWaitForFirstConsumer indicates that PersistentVolumeClaims
	// should not be provisioned and bound until the first Pod is created that
	// references the PeristentVolumeClaim. The volume provisioning and
	// binding will occur during Pod scheduing.
	VolumeBindingWaitForFirstConsumer VolumeBindingMode = "WaitForFirstConsumer"
	)

	// +genclient
	// +genclient:nonNamespaced
	// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

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

	// Standard object metadata.
	// 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"`

	// Specification of the desired attach/detach volume behavior.
	// Populated by the Kubernetes system.
	Spec VolumeAttachmentSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`

	// Status of the VolumeAttachment request.
	// Populated by the entity completing the attach or detach
	// operation, i.e. the external-attacher.
	// +optional
	Status VolumeAttachmentStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
	}

	// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

	// VolumeAttachmentList is a collection of VolumeAttachment objects.
	type VolumeAttachmentList 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 VolumeAttachments
	Items []VolumeAttachment `json:"items" protobuf:"bytes,2,rep,name=items"`
	}

	// VolumeAttachmentSpec is the specification of a VolumeAttachment request.
	type VolumeAttachmentSpec struct {
	// Attacher indicates the name of the volume driver that MUST handle this
	// request. This is the name returned by GetPluginName().
	Attacher string `json:"attacher" protobuf:"bytes,1,opt,name=attacher"`

	// Source represents the volume that should be attached.
	Source VolumeAttachmentSource `json:"source" protobuf:"bytes,2,opt,name=source"`

	// The node that the volume should be attached to.
	NodeName string `json:"nodeName" protobuf:"bytes,3,opt,name=nodeName"`
	}

	// VolumeAttachmentSource represents a volume that should be attached.
	// Right now only PersistenVolumes can be attached via external attacher,
	// in future we may allow also inline volumes in pods.
	// Exactly one member can be set.
	type VolumeAttachmentSource struct {
	// Name of the persistent volume to attach.
	// +optional
	PersistentVolumeName *string `json:"persistentVolumeName,omitempty" protobuf:"bytes,1,opt,name=persistentVolumeName"`

	// inlineVolumeSpec contains all the information necessary to attach
	// a persistent volume defined by a pod's inline VolumeSource. This field
	// is populated only for the CSIMigration feature. It contains
	// translated fields from a pod's inline VolumeSource to a
	// PersistentVolumeSpec. This field is alpha-level and is only
	// honored by servers that enabled the CSIMigration feature.
	// +optional
	InlineVolumeSpec *v1.PersistentVolumeSpec `json:"inlineVolumeSpec,omitempty" protobuf:"bytes,2,opt,name=inlineVolumeSpec"`
	}

	// VolumeAttachmentStatus is the status of a VolumeAttachment request.
	type VolumeAttachmentStatus struct {
	// Indicates the volume is successfully attached.
	// This field must only be set by the entity completing the attach
	// operation, i.e. the external-attacher.
	Attached bool `json:"attached" protobuf:"varint,1,opt,name=attached"`

	// Upon successful attach, this field is populated with any
	// information returned by the attach operation that must be passed
	// into subsequent WaitForAttach or Mount calls.
	// This field must only be set by the entity completing the attach
	// operation, i.e. the external-attacher.
	// +optional
	AttachmentMetadata map[string]string `json:"attachmentMetadata,omitempty" protobuf:"bytes,2,rep,name=attachmentMetadata"`

	// The last error encountered during attach operation, if any.
	// This field must only be set by the entity completing the attach
	// operation, i.e. the external-attacher.
	// +optional
	AttachError *VolumeError `json:"attachError,omitempty" protobuf:"bytes,3,opt,name=attachError,casttype=VolumeError"`

	// The last error encountered during detach operation, if any.
	// This field must only be set by the entity completing the detach
	// operation, i.e. the external-attacher.
	// +optional
	DetachError *VolumeError `json:"detachError,omitempty" protobuf:"bytes,4,opt,name=detachError,casttype=VolumeError"`
	}

	// VolumeError captures an error encountered during a volume operation.
	type VolumeError struct {
	// Time the error was encountered.
	// +optional
	Time metav1.Time `json:"time,omitempty" protobuf:"bytes,1,opt,name=time"`

	// String detailing the error encountered during Attach or Detach operation.
	// This string may be logged, so it should not contain sensitive
	// information.
	// +optional
	Message string `json:"message,omitempty" protobuf:"bytes,2,opt,name=message"`
	}

	// +genclient
	// +genclient:nonNamespaced
	// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

	// CSIDriver captures information about a Container Storage Interface (CSI)
	// volume driver deployed on the cluster.
	// CSI drivers do not need to create the CSIDriver object directly. Instead they may use the
	// cluster-driver-registrar sidecar container. When deployed with a CSI driver it automatically
	// creates a CSIDriver object representing the driver.
	// Kubernetes attach detach controller uses this object to determine whether attach is required.
	// Kubelet uses this object to determine whether pod information needs to be passed on mount.
	// CSIDriver objects are non-namespaced.
	type CSIDriver struct {
	metav1.TypeMeta `json:",inline"`

	// Standard object metadata.
	// metadata.Name indicates the name of the CSI driver that this object
	// refers to; it MUST be the same name returned by the CSI GetPluginName()
	// call for that driver.
	// The driver name must be 63 characters or less, beginning and ending with
	// an alphanumeric character ([a-z0-9A-Z]) with dashes (-), dots (.), and
	// alphanumerics between.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

	// Specification of the CSI Driver.
	Spec CSIDriverSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`
	}

	// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

	// CSIDriverList is a collection of CSIDriver objects.
	type CSIDriverList 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 CSIDriver
	Items []CSIDriver `json:"items" protobuf:"bytes,2,rep,name=items"`
	}

	// CSIDriverSpec is the specification of a CSIDriver.
	type CSIDriverSpec struct {
	// attachRequired indicates this CSI volume driver requires an attach
	// operation (because it implements the CSI ControllerPublishVolume()
	// method), and that the Kubernetes attach detach controller should call
	// the attach volume interface which checks the volumeattachment status
	// and waits until the volume is attached before proceeding to mounting.
	// The CSI external-attacher coordinates with CSI volume driver and updates
	// the volumeattachment status when the attach operation is complete.
	// If the CSIDriverRegistry feature gate is enabled and the value is
	// specified to false, the attach operation will be skipped.
	// Otherwise the attach operation will be called.
	// +optional
	AttachRequired *bool `json:"attachRequired,omitempty" protobuf:"varint,1,opt,name=attachRequired"`

	// If set to true, podInfoOnMount indicates this CSI volume driver
	// requires additional pod information (like podName, podUID, etc.) during
	// mount operations.
	// If set to false, pod information will not be passed on mount.
	// Default is false.
	// The CSI driver specifies podInfoOnMount as part of driver deployment.
	// If true, Kubelet will pass pod information as VolumeContext in the CSI
	// NodePublishVolume() calls.
	// The CSI driver is responsible for parsing and validating the information
	// passed in as VolumeContext.
	// The following VolumeConext will be passed if podInfoOnMount is set to true.
	// This list might grow, but the prefix will be used.
	// "csi.storage.k8s.io/pod.name": pod.Name
	// "csi.storage.k8s.io/pod.namespace": pod.Namespace
	// "csi.storage.k8s.io/pod.uid": string(pod.UID)
	// +optional
	PodInfoOnMount *bool `json:"podInfoOnMount,omitempty" protobuf:"bytes,2,opt,name=podInfoOnMount"`
	}

	// +genclient
	// +genclient:nonNamespaced
	// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

	// CSINode holds information about all CSI drivers installed on a node.
	// CSI drivers do not need to create the CSINode object directly. As long as
	// they use the node-driver-registrar sidecar container, the kubelet will
	// automatically populate the CSINode object for the CSI driver as part of
	// kubelet plugin registration.
	// CSINode has the same name as a node. If the object is missing, it means either
	// there are no CSI Drivers available on the node, or the Kubelet version is low
	// enough that it doesn't create this object.
	// CSINode has an OwnerReference that points to the corresponding node object.
	type CSINode struct {
	metav1.TypeMeta `json:",inline"`

	// metadata.name must be the Kubernetes node name.
	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

	// spec is the specification of CSINode
	Spec CSINodeSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`
	}

	// CSINodeSpec holds information about the specification of all CSI drivers installed on a node
	type CSINodeSpec struct {
	// drivers is a list of information of all CSI Drivers existing on a node.
	// If all drivers in the list are uninstalled, this can become empty.
	// +patchMergeKey=name
	// +patchStrategy=merge
	Drivers []CSINodeDriver `json:"drivers" patchStrategy:"merge" patchMergeKey:"name" protobuf:"bytes,1,rep,name=drivers"`
	}

	// CSINodeDriver holds information about the specification of one CSI driver installed on a node
	type CSINodeDriver struct {
	// This is the name of the CSI driver that this object refers to.
	// This MUST be the same name returned by the CSI GetPluginName() call for
	// that driver.
	Name string `json:"name" protobuf:"bytes,1,opt,name=name"`

	// nodeID of the node from the driver point of view.
	// This field enables Kubernetes to communicate with storage systems that do
	// not share the same nomenclature for nodes. For example, Kubernetes may
	// refer to a given node as "node1", but the storage system may refer to
	// the same node as "nodeA". When Kubernetes issues a command to the storage
	// system to attach a volume to a specific node, it can use this field to
	// refer to the node name using the ID that the storage system will
	// understand, e.g. "nodeA" instead of "node1". This field is required.
	NodeID string `json:"nodeID" protobuf:"bytes,2,opt,name=nodeID"`

	// topologyKeys is the list of keys supported by the driver.
	// When a driver is initialized on a cluster, it provides a set of topology
	// keys that it understands (e.g. "company.com/zone", "company.com/region").
	// When a driver is initialized on a node, it provides the same topology keys
	// along with values. Kubelet will expose these topology keys as labels
	// on its own node object.
	// When Kubernetes does topology aware provisioning, it can use this list to
	// determine which labels it should retrieve from the node object and pass
	// back to the driver.
	// It is possible for different nodes to use different topology keys.
	// This can be empty if driver does not support topology.
	// +optional
	TopologyKeys []string `json:"topologyKeys" protobuf:"bytes,3,rep,name=topologyKeys"`
	}

	// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object

	// CSINodeList is a collection of CSINode objects.
	type CSINodeList 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 CSINode
	Items []CSINode `json:"items" protobuf:"bytes,2,rep,name=items"`
	}