# Make sure we have the tar files staged on Google Storage
  find-release-tars
  upload-tars

  # ensure that environmental variables specifying number of migs to create
  set_num_migs

  if [[ ${KUBE_USE_EXISTING_MASTER:-} == "true" ]]; then
    detect-master
    parse-master-env
    create-subnetworks
    detect-subnetworks