optional string attacher = 1;

  // source represents the volume that should be attached.
  optional VolumeAttachmentSource source = 2;

  // nodeName represents the node that the volume should be attached to.
  optional string nodeName = 3;
}

// VolumeAttachmentStatus is the status of a VolumeAttachment request.
message VolumeAttachmentStatus {
  // attached indicates the volume is successfully attached.

  optional string attacher = 1;

  // source represents the volume that should be attached.
  optional VolumeAttachmentSource source = 2;

  // nodeName represents the node that the volume should be attached to.
  optional string nodeName = 3;
}

// VolumeAttachmentStatus is the status of a VolumeAttachment request.
message VolumeAttachmentStatus {
  // attached indicates the volume is successfully attached.

  // This field is deprecated and will be removed in future api versions.
  // +optional
  map<string, string> topology = 5;

  // nodeName represents the name of the Node hosting this endpoint. This can
  // be used to determine endpoints local to a Node.
  // +optional
  optional string nodeName = 6;

  // hints contains information associated with how an endpoint should be
  // consumed.
  // +featureGate=TopologyAwareHints

  optional string attacher = 1;

  // source represents the volume that should be attached.
  optional VolumeAttachmentSource source = 2;

  // nodeName represents the node that the volume should be attached to.
  optional string nodeName = 3;
}

// VolumeAttachmentStatus is the status of a VolumeAttachment request.
message VolumeAttachmentStatus {
  // attached indicates the volume is successfully attached.

  // write to it will be silently ignored. Topology information can be found
  // in the zone and nodeName fields instead.
  // +optional
  map<string, string> deprecatedTopology = 5;

  // nodeName represents the name of the Node hosting this endpoint. This can
  // be used to determine endpoints local to a Node.
  // +optional
  optional string nodeName = 6;

  // zone is the name of the Zone this endpoint exists in.
  // +optional

  // +k8s:conversion-gen=false
  // +optional
  optional string serviceAccount = 9;

  // NodeName is a request to schedule this carp onto a specific node. If it is non-empty,
  // the scheduler simply schedules this carp onto that node, assuming that it fits resource
  // requirements.
  // +optional
  optional string nodeName = 10;

  // Host networking requested for this carp. Use the host's network namespace.

// PDs support ownership management and SELinux relabeling.
message GCEPersistentDiskVolumeSource {
  // pdName is unique name of the PD resource in GCE. Used to identify the disk in GCE.
  // More info: https://kubernetes.io/docs/concepts/storage/volumes#gcepersistentdisk
  optional string pdName = 1;

  // fsType is filesystem type of the volume that you want to mount.