Improve build script options error reporting

[mbt-docker.git] / build-image.sh

#!/usr/bin/env sh

images="mbt-node14-java11-docker mbt-node16-java11-docker mbt-node14-java17-docker mbt-node16-java17-docker"

usage() {
  echo "Usage: $0 [-n <${images// /|}|all>" 1>&2; exit 1;
}

all() {
  for image in ${images}; do
    make NAME=${image}
  done
}

[ $# -eq 0 ] && usage
while getopts "n:h" option; do
  case "${option}" in
    n)
      name=${OPTARG}
      if [[ ${name} == "all" ]]; then
        all
      elif [[ -z "${images##*$name*}" ]]; then
        make NAME=${name}
      else
        echo "Error: Unknown image name for option argument -${OPTARG}" >&2;
        usage
        exit 1
      fi
      ;;
    \?)
      # Invalid option
      echo "Error: Unknown or invalid option argument for -${OPTARG}" >&2;
      usage
      exit 1;;
    :)
      echo "Error: Missing option argument for -${OPTARG}" >&2;
      usage
      exit 1;;
    *|h)
      usage
      ;;
  esac
done