// claims in a way that maintains the identity of a pod. Every claim in
  // this list must have at least one matching (by name) volumeMount in one
  // container in the template. A claim in this list takes precedence over
  // any volumes in the template, with the same name.
  // TODO: Define the behavior if a claim already exists with the same name.
  // +optional

  // claims in a way that maintains the identity of a pod. Every claim in
  // this list must have at least one matching (by name) volumeMount in one
  // container in the template. A claim in this list takes precedence over
  // any volumes in the template, with the same name.
  // TODO: Define the behavior if a claim already exists with the same name.
  // +optional

  optional ResourceClaimTemplateSpec spec = 2;
}

// ResourceClaimTemplateList is a collection of claim templates.
message ResourceClaimTemplateList {
  // Standard list metadata
  // +optional
  optional k8s.io.apimachinery.pkg.apis.meta.v1.ListMeta metadata = 1;

  // Items is the list of resource claim templates.
  repeated ResourceClaimTemplate items = 2;
}

  // create a volume with the same parameters as those in
  // GetCapacityRequest. The corresponding value in the Kubernetes
  // API is ResourceRequirements.Requests in a volume claim.
  //
  // +optional
  optional k8s.io.apimachinery.pkg.api.resource.Quantity maximumVolumeSize = 5;
}

// CSIStorageCapacityList is a collection of CSIStorageCapacity objects.
message CSIStorageCapacityList {

  // create a volume with the same parameters as those in
  // GetCapacityRequest. The corresponding value in the Kubernetes
  // API is ResourceRequirements.Requests in a volume claim.
  //
  // +optional
  optional k8s.io.apimachinery.pkg.api.resource.Quantity maximumVolumeSize = 5;
}

// CSIStorageCapacityList is a collection of CSIStorageCapacity objects.
message CSIStorageCapacityList {

  // claims in a way that maintains the identity of a pod. Every claim in
  // this list must have at least one matching (by name) volumeMount in one
  // container in the template. A claim in this list takes precedence over
  // any volumes in the template, with the same name.
  // TODO: Define the behavior if a claim already exists with the same name.
  // +optional

  // More info: https://kubernetes.io/docs/concepts/storage/persistent-volumes#class-1
  // +optional
  optional string storageClassName = 5;

  // volumeMode defines what type of volume is required by the claim.
  // Value of Filesystem is implied when not included in claim spec.
  // +optional
  optional string volumeMode = 6;

  // dataSource field can be used to specify either:

  // create a volume with the same parameters as those in
  // GetCapacityRequest. The corresponding value in the Kubernetes
  // API is ResourceRequirements.Requests in a volume claim.
  //
  // +optional
  optional k8s.io.apimachinery.pkg.api.resource.Quantity maximumVolumeSize = 5;
}

// CSIStorageCapacityList is a collection of CSIStorageCapacity objects.
message CSIStorageCapacityList {