PersistentVolumeClaimSpec
final case class PersistentVolumeClaimSpec(accessModes: Option[Seq[String]], volumeMode: Option[String], dataSourceRef: Option[TypedLocalObjectReference], storageClassName: Option[String], dataSource: Option[TypedLocalObjectReference], volumeName: Option[String], resources: Option[ResourceRequirements], selector: Option[LabelSelector])
PersistentVolumeClaimSpec describes the common attributes of storage devices and allows a Source for provider-specific attributes