package v1beta1

import "time"

// VolumeSnapshotContent represents the actual "on-disk" snapshot object in the
// underlying storage system
#VolumeSnapshotContent: {
	_embeddedResource

	// 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
	"apiVersion"?: string

	// 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
	"kind"?: string

	// spec defines properties of a VolumeSnapshotContent created by the underlying
	// storage system. Required.
	"spec"!: {
		// 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. For dynamically provisioned snapshots, this field will
		// automatically be filled in by the CSI snapshotter sidecar with the
		// "DeletionPolicy" field defined in the corresponding VolumeSnapshotClass. For
		// pre-existing snapshots, users MUST specify this field when creating the
		// VolumeSnapshotContent object. Required.
		"deletionPolicy"!: "Delete" | "Retain"

		// 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

		// source specifies whether the snapshot is (or should be) dynamically
		// provisioned or already exists, and just requires a Kubernetes object
		// representation. This field is immutable after creation. Required.
		"source"!: {
			// snapshotHandle specifies the CSI "snapshot_id" of a pre-existing snapshot on
			// the underlying storage system for which a Kubernetes object representation
			// was (or should be) created. This field is immutable.
			"snapshotHandle"?: string

			// volumeHandle specifies the CSI "volume_id" of the volume from which a
			// snapshot should be dynamically taken from. This field is immutable.
			"volumeHandle"?: string
		}

		// name of the VolumeSnapshotClass from which this snapshot was (or will be)
		// created. Note that after provisioning, the VolumeSnapshotClass may be
		// deleted or recreated with different set of values, and as such, should not
		// be referenced post-snapshot creation.
		"volumeSnapshotClassName"?: string

		// 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"!: {
			// API version of the referent.
			"apiVersion"?: string

			// 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.
			"fieldPath"?: string

			// Kind of the referent. More info:
			// https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
			"kind"?: string

			// Name of the referent. More info:
			// https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names
			"name"?: string

			// Namespace of the referent. More info:
			// https://kubernetes.io/docs/concepts/overview/working-with-objects/namespaces/
			"namespace"?: string

			// 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
			"resourceVersion"?: string

			// UID of the referent. More info:
			// https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#uids
			"uid"?: string
		}
	}

	// status represents the current information of a snapshot.
	"status"?: {
		// 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.
		"creationTime"?: int64 & int

		// error is the last observed error during snapshot creation, if any. Upon
		// success after retry, this error field will be cleared.
		"error"?: {
			// 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.
			"message"?: string

			// time is the timestamp when the error was encountered.
			"time"?: time.Time
		}

		// 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.
		"readyToUse"?: bool

		// 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.
		"restoreSize"?: int64 & int & >=0

		// 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.
		"snapshotHandle"?: string
	}

	_embeddedResource: {
		"apiVersion"!: string
		"kind"!:       string
		"metadata"?:   {...}
	}
	apiVersion: "snapshot.storage.k8s.io/v1beta1"
	kind:       "VolumeSnapshotContent"
	metadata!: {
		"name"!:        string
		"namespace"?:   string
		"labels"?:      {[string]: string}
		"annotations"?: {[string]: string}
		...
	}
}