message: separate params from eval
diff: @@ -445,7 +445,8 @@ function is_valid_port() {
  }
  function parse_flags() {
  - eval set -- $(getopt --longoptions hostname:,api-port:,keys-port: -n $0 -- $0 "$@")
  + local params=$(getopt --longoptions hostname:,api-port:,keys-port: -n $0 -- $0 "$@")
  + eval set -- $params
  declare -g FLAGS_HOSTNAME=""
  declare -gi FLAGS_API_PORT=0
  declare -gi FLAGS_KEYS_PORT=0
  