while getopts d:p:v opts; do
   case ${opts} in
      d) dddd=${OPTARG} ;;
      p) pppp=${OPTARG} ;;
      v) vvvv='flag on' ;
   esac
done

echo d=$dddd
echo p=$pppp
echo v=$vvvv

while getopts d-: opts; do
   case ${opts} in
      -)
          case "${OPTARG}" in
            docker)
                    echo Docker
                    ;;
            *)
                    echo "Unknown option --${OPTARG}" >&2
                    ;;
            esac ;;
      d) dddd=true ;;
   esac
done

echo d=$dddd