sed -i -e "s@{{runAsGroup}}@\"runAsGroup\":${KUBE_CONTROLLER_MANAGER_RUNASGROUP},@g" "${src_file}"
    sed -i -e "s@{{supplementalGroups}}@\"supplementalGroups\": [ ${KUBE_PKI_READERS_GROUP} ],@g" "${src_file}"
  else
    sed -i -e "s@{{runAsUser}}@@g" "${src_file}"
    sed -i -e "s@{{runAsGroup}}@@g" "${src_file}"
    sed -i -e "s@{{supplementalGroups}}@@g" "${src_file}"
  fi