create_user() {
  useradd -U -m -s /bin/sh kong

  FILES=""
  FILES="${FILES} /etc/kong/"
  FILES="${FILES} /usr/local/bin/json2lua"
  FILES="${FILES} /usr/local/bin/kong"
  FILES="${FILES} /usr/local/bin/lapis"
  FILES="${FILES} /usr/local/bin/lua2json"
  FILES="${FILES} /usr/local/bin/luarocks"
  FILES="${FILES} /usr/local/bin/luarocks-admin"
  FILES="${FILES} /usr/local/etc/luarocks/"
  FILES="${FILES} /usr/local/kong/"
  FILES="${FILES} /usr/local/lib/lua/"
  FILES="${FILES} /usr/local/lib/luarocks/"
  FILES="${FILES} /usr/local/openresty/"
  FILES="${FILES} /usr/local/share/lua/"

  for FILE in ${FILES}; do
    chown -R kong:kong ${FILE}
    chmod -R g=u ${FILE}
  done

  return 0
}

create_user > /dev/null 2>&1