KUBE_PROXY_TOKEN: $(yaml-quote "${KUBE_PROXY_TOKEN:-}")
KUBE_PROXY_MODE: $(yaml-quote "${KUBE_PROXY_MODE:-iptables}")
DETECT_LOCAL_MODE: $(yaml-quote "${DETECT_LOCAL_MODE:-}")
NODE_PROBLEM_DETECTOR_TOKEN: $(yaml-quote "${NODE_PROBLEM_DETECTOR_TOKEN:-}")
ADMISSION_CONTROL: $(yaml-quote "${ADMISSION_CONTROL:-}")
MASTER_IP_RANGE: $(yaml-quote "${MASTER_IP_RANGE}")
RUNTIME_CONFIG: $(yaml-quote "${RUNTIME_CONFIG}")

    append_or_replace_prefixed_line "${known_tokens_csv}" "${KUBE_PROXY_TOKEN},"              "system:kube-proxy,uid:kube_proxy"
  fi
  if [[ -n "${NODE_PROBLEM_DETECTOR_TOKEN:-}" ]]; then
    append_or_replace_prefixed_line "${known_tokens_csv}" "${NODE_PROBLEM_DETECTOR_TOKEN},"   "system:node-problem-detector,uid:node-problem-detector"
  fi
  if [[ -n "${GCE_GLBC_TOKEN:-}" ]]; then