local -r src_dir="${KUBE_HOME}/kube-manifests/kubernetes/gci-trusty"
  local -r dst_dir="/etc/kubernetes/$1/$2"

  copy-manifests "${src_dir}/$2" "${dst_dir}"
}

# A function that downloads extra addons from a URL and puts them in the GCI
# manifests directory.
function download-extra-addons {
  local -r out_dir="${KUBE_HOME}/kube-manifests/kubernetes/gci-trusty/gce-extras"

  mkdir -p "${out_dir}"

fi

# Sets node image based on the specified os distro. Currently this function only
# supports gci and debian.
#
# Requires:
#   NODE_OS_DISTRIBUTION
# Sets:
#   DEFAULT_GCI_PROJECT
#   NODE_IMAGE
#   NODE_IMAGE_PROJECT
function set-linux-node-image() {
  if [[ "${NODE_OS_DISTRIBUTION}" == "gci" ]]; then
    DEFAULT_GCI_PROJECT=google-containers

  echo "  -o:  Use os distro specified in KUBE_NODE_OS_DISTRIBUTION for new nodes. Options include 'debian' or 'gci'"
  echo "  -l:  Use local(dev) binaries. This is only supported for master upgrades."
  echo ""
  echo '  Version number or publication is either a proper version number'

      params+=" --authentication-token-webhook-cache-ttl=${GCP_AUTHN_CACHE_TTL}"
    fi
  fi

  local authorization_mode="RBAC"
  local -r src_dir="${KUBE_HOME}/kube-manifests/kubernetes/gci-trusty"

  # Enable ABAC mode unless the user explicitly opts out with ENABLE_LEGACY_ABAC=false
  if [[ "${ENABLE_LEGACY_ABAC:-}" != "false" ]]; then

  $kubeproxy_args = $kubeproxy_args_str.Split(" ")
  Log-Output "kubeproxy_args from metadata: ${kubeproxy_args}"

  # kubeproxy is started on Linux nodes using
  # kube-manifests/kubernetes/gci-trusty/kube-proxy.manifest, which is
  # generated by start-kube-proxy in configure-helper.sh and contains e.g.:
  #   kube-proxy --master=https://35.239.84.171