// This field will remain optional even if it graduates.
  // +optional
  optional string storageVersionHash = 10;
}

// APIResourceList is a list of APIResource, it is used to expose the name of the
// resources supported in a specific group and version, and if the resource
// is namespaced.
message APIResourceList {
  // groupVersion is the group and version this APIResourceList is for.

  // keys that it understands (e.g. "company.com/zone", "company.com/region").
  // When a driver is initialized on a node, it provides the same topology keys
  // along with values. Kubelet will expose these topology keys as labels
  // on its own node object.
  // When Kubernetes does topology aware provisioning, it can use this list to
  // determine which labels it should retrieve from the node object and pass

  // +optional
  optional string name = 1;

  // Number of port to expose on the host.
  // If specified, this must be a valid port number, 0 < x < 65536.
  // If HostNetwork is specified, this must match ContainerPort.
  // Most containers do not need this.
  // +optional
  optional int32 hostPort = 2;

  // Number of port to expose on the pod's IP address.
  // This must be a valid port number, 0 < x < 65536.

  // keys that it understands (e.g. "company.com/zone", "company.com/region").
  // When a driver is initialized on a node, it provides the same topology keys
  // along with values. Kubelet will expose these topology keys as labels
  // on its own node object.
  // When Kubernetes does topology aware provisioning, it can use this list to
  // determine which labels it should retrieve from the node object and pass