if [[ "${status}" -eq 0 || -z "${default}" ]]; then
    return "${status}"
  else
    echo "${default}"
  fi
}

function download-kube-env {
  # Fetch kube-env from GCE metadata server.
  (
    umask 077
    local -r tmp_kube_env="/tmp/kube-env.yaml"
    # shellcheck disable=SC2086
    retry-forever 10 curl ${CURL_FLAGS} \
      -H "X-Google-Metadata-Request: True" \
      -o "${tmp_kube_env}" \

	{"``", token.STRING, 0, "``", ""},
	{"`", token.STRING, 0, "`", "raw string literal not terminated"},
	{"/**/", token.COMMENT, 0, "/**/", ""},
	{"/*", token.COMMENT, 0, "/*", "comment not terminated"},
	{"077", token.INT, 0, "077", ""},
	{"078.", token.FLOAT, 0, "078.", ""},
	{"07801234567.", token.FLOAT, 0, "07801234567.", ""},
	{"078e0", token.FLOAT, 0, "078e0", ""},

  [IO.File]::WriteAllBytes($File, [Convert]::FromBase64String($Data))
  Log_Todo ("need to set permissions correctly on ${File}; not sure what the " +
            "Windows equivalent of 'umask 077' is")
  # Linux: owned by root, rw by user only.
  #   -rw------- 1 root root 1.2K Oct 12 00:56 ca-certificates.crt
  #   -rw------- 1 root root 1.3K Oct 12 00:56 kubelet.crt

  if [[ -n "${KUBE_PKI_READERS_GROUP:-}" ]]; then
    (umask 027; echo "${data}" | base64 --decode > "${path}")
    chgrp "${KUBE_PKI_READERS_GROUP:-}" "${path}"
    chmod g+r "${path}"
  else
    (umask 077; echo "${data}" | base64 --decode > "${path}")
  fi
}

function create-node-pki {
  echo "Creating node pki files"

  local -r pki_dir="/etc/srv/kubernetes/pki"
  mkdir -p "${pki_dir}"

  export KUBE_CERT="${CERT_DIR}/pki/issued/kubecfg.crt"
  export KUBE_KEY="${CERT_DIR}/pki/private/kubecfg.key"
  export CA_CERT="${CERT_DIR}/pki/ca.crt"
  export CONTEXT="${PROJECT}_${INSTANCE_PREFIX}"
  (
   umask 077

   # Update the user's kubeconfig to include credentials for this apiserver.
   create-kubeconfig
  )

  # ensures KUBECONFIG is set
  get-kubeconfig-basicauth

.0006270059426999707,"touches":2,"min_t":1228525763,"max_t":1236205616,"mean_t":1232365689},{"name":"157-expected.checksum","kids":[],"cl_weight":0.0006270059426999707,"touches":2,"min_t":1228525763,"max_t":1236205616,"mean_t":1232365689},{"name":"077-expected.png","kids":[],"cl_weight":0.0006270059426999707,"touches":2,"min_t":1228525763,"max_t":1236205616,"mean_t":1232365689},{"name":"010-expected.checksum","kids":[],"cl_weight":0.0006270059426999707,"touches":2,"min_t":1228525763,"max_t":1236...