type: array
              localPref:
                description: The BGP LOCAL_PREF attribute which is used by BGP best
                  path algorithm, Path with higher localpref is preferred over one
                  with lower localpref.
                format: int32
                type: integer
              nodeSelectors:

// APIGroup contains the name, the supported versions, and the preferred version
// of a group.
message APIGroup {
  // name is the name of the group.
  optional string name = 1;

  // versions are the versions supported in this group.
  repeated GroupVersionForDiscovery versions = 2;

  // preferredVersion is the version preferred by the API server, which
  // probably is the storage version.
  // +optional