v1alpha1

type CSIVolumeSnapshotSource struct {
	// Driver is the name of the driver to use for this snapshot.
	// This MUST be the same name returned by the CSI GetPluginName() call for
	// that driver.
	// Required.
	Driver string `json:"driver" protobuf:"bytes,1,opt,name=driver"`

	// SnapshotHandle is the unique snapshot id returned by the CSI volume
	// plugin’s CreateSnapshot to refer to the snapshot on all subsequent calls.
	// Required.
	SnapshotHandle string `json:"snapshotHandle" protobuf:"bytes,2,opt,name=snapshotHandle"`

	// Timestamp when the point-in-time snapshot is taken on the storage
	// system. This timestamp will be generated by the CSI volume driver after
	// the snapshot is cut. The format of this field should be 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.
	// This field is required in the CSI spec but optional here to support static binding.
	CreationTime *int64 `json:"creationTime,omitempty" protobuf:"varint,3,opt,name=creationTime"`

	// When restoring volume from the snapshot, the volume size should be equal to or
	// larger than the RestoreSize if it is specified. If RestoreSize is set to nil, it means
	// that the storage plugin does not have this information available.
	RestoreSize *int64 `json:"restoreSize,omitempty" protobuf:"bytes,4,opt,name=restoreSize"`
}

type VolumeSnapshot struct {
	metav1.TypeMeta `json:",inline"`
	// Standard object's metadata.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

	// Spec defines the desired characteristics of a snapshot requested by a user.
	Spec VolumeSnapshotSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`

	// Status represents the latest observed state of the snapshot
	Status VolumeSnapshotStatus `json:"status,omitempty" protobuf:"bytes,3,opt,name=status"`
}

type VolumeSnapshotClass struct {
	metav1.TypeMeta `json:",inline"`
	// Standard object's metadata.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

	// Snapshotter is the driver expected to handle this VolumeSnapshotClass.
	Snapshotter string `json:"snapshotter" protobuf:"bytes,2,opt,name=snapshotter"`

	// Parameters holds parameters for the snapshotter.
	// These values are opaque to the system and are passed directly
	// to the snapshotter.
	Parameters map[string]string `json:"parameters,omitempty" protobuf:"bytes,3,rep,name=parameters"`

	// Optional: what happens to a snapshot content when released from its snapshot.
	// The default policy is Delete if not specified.
	DeletionPolicy string `json:"deletionPolicy,omitempty" protobuf:"bytes,4,opt,name=deletionPolicy"`
}

type VolumeSnapshotClassList struct {
	metav1.TypeMeta `json:",inline"`
	// Standard list metadata
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	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"`
}

type VolumeSnapshotContent struct {
	metav1.TypeMeta `json:",inline"`
	// Standard object's metadata.
	// More info: https://git.k8s.io/community/contributors/devel/api-conventions.md#metadata
	metav1.ObjectMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

	// Spec represents the desired state of the snapshot content
	Spec VolumeSnapshotContentSpec `json:"spec" protobuf:"bytes,2,opt,name=spec"`
}

type VolumeSnapshotContentList struct {
	metav1.TypeMeta `json:",inline"`
	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"`
}

type VolumeSnapshotContentSpec struct {
	// Source represents the location and type of the volume snapshot
	VolumeSnapshotSource `json:",inline" protobuf:"bytes,1,opt,name=volumeSnapshotSource"`

	// VolumeSnapshotRef is part of bi-directional binding between VolumeSnapshot
	// and VolumeSnapshotContent. It becomes non-nil when bound.
	VolumeSnapshotRef *corev1.ObjectReference `json:"volumeSnapshotRef" protobuf:"bytes,2,opt,name=volumeSnapshotRef"`

	// PersistentVolumeRef represents the PersistentVolume that the snapshot has been
	// taken from. It becomes non-nil when VolumeSnapshot and VolumeSnapshotContent are bound.
	PersistentVolumeRef *corev1.ObjectReference `json:"persistentVolumeRef" protobuf:"bytes,3,opt,name=persistentVolumeRef"`

	// Name of the VolumeSnapshotClass used by the VolumeSnapshot. If not specified, a default snapshot class will
	// be used if it is available.
	VolumeSnapshotClassName string `json:"snapshotClassName" protobuf:"bytes,4,opt,name=snapshotClassName"`

	// Optional: what happens to a snapshot content when released from its snapshot. It will be set to Delete by default
	// if not specified
	DeletionPolicy string `json:"deletionPolicy" protobuf:"bytes,5,opt,name=deletionPolicy"`
}

type VolumeSnapshotList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty" protobuf:"bytes,1,opt,name=metadata"`

	// Items is the list of VolumeSnapshots
	Items []VolumeSnapshot `json:"items" protobuf:"bytes,2,rep,name=items"`
}

type VolumeSnapshotSource struct {
	// CSI (Container Storage Interface) represents storage that handled by an external CSI Volume Driver (Alpha feature).
	CSI *CSIVolumeSnapshotSource `json:"csiVolumeSnapshotSource,omitempty"`
}

type VolumeSnapshotSpec struct {
	// Source has the information about where the snapshot is created from.
	// In Alpha version, only PersistentVolumeClaim is supported as the source.
	// If not specified, user can create VolumeSnapshotContent and bind it with VolumeSnapshot manually.
	Source *corev1.TypedLocalObjectReference `json:"source" protobuf:"bytes,1,opt,name=source"`

	// SnapshotContentName binds the VolumeSnapshot object with the VolumeSnapshotContent
	SnapshotContentName string `json:"snapshotContentName" protobuf:"bytes,2,opt,name=snapshotContentName"`

	// Name of the VolumeSnapshotClass used by the VolumeSnapshot. If not specified, a default snapshot class will
	// be used if it is available.
	VolumeSnapshotClassName string `json:"snapshotClassName" protobuf:"bytes,3,opt,name=snapshotClassName"`
}

type VolumeSnapshotStatus struct {
	// CreationTime is the time the snapshot was successfully created. If it is set,
	// it means the snapshot was created; Otherwise the snapshot was not created.
	CreationTime *metav1.Time `json:"creationTime" protobuf:"bytes,1,opt,name=creationTime"`

	// When restoring volume from the snapshot, the volume size should be equal to or
	// larger than the RestoreSize if it is specified. If RestoreSize is set to nil, it means
	// that the storage plugin does not have this information available.
	RestoreSize *resource.Quantity `json:"restoreSize" protobuf:"bytes,2,opt,name=restoreSize"`

	// ReadyToUse is set to true only if the snapshot is ready to use (e.g., finish uploading if
	// there is an uploading phase) and also VolumeSnapshot and its VolumeSnapshotContent
	// bind correctly with each other. If any of the above condition is not true, ReadyToUse is
	// set to false
	ReadyToUse bool `json:"readyToUse" protobuf:"varint,3,opt,name=readyToUse"`

	// The last error encountered during create snapshot operation, if any.
	// This field must only be set by the entity completing the create snapshot
	// operation, i.e. the external-snapshotter.
	Error *storage.VolumeError `json:"error,omitempty" protobuf:"bytes,4,opt,name=error,casttype=VolumeError"`
}