// is not valid for a PVC (for example, too long).
  //
  // An existing PVC with that name that is not owned by the pod
  // will *not* be used for the pod to avoid using an unrelated
  // volume by mistake. Starting the pod is then blocked until
  // the unrelated PVC is removed. If such a pre-created PVC is
  // meant to be used by the pod, the PVC has to updated with an

}

// ResourceClaimTemplateSpec contains the metadata and fields for a ResourceClaim.
message ResourceClaimTemplateSpec {
  // ObjectMeta may contain labels and annotations that will be copied into the PVC
  // when creating it. No other fields are allowed and will be rejected during
  // validation.
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;

  // The default if the list is empty is "Persistent", which is the usage defined by the
  // CSI specification and implemented in Kubernetes via the usual PV/PVC mechanism.
  //
  // The other mode is "Ephemeral". In this mode, volumes are defined inline inside the pod spec
  // with CSIVolumeSource and their lifecycle is tied to the lifecycle of that pod.

  // The default if the list is empty is "Persistent", which is the usage defined by the
  // CSI specification and implemented in Kubernetes via the usual PV/PVC mechanism.
  //
  // The other mode is "Ephemeral". In this mode, volumes are defined inline inside the pod spec
  // with CSIVolumeSource and their lifecycle is tied to the lifecycle of that pod.