start-proxy.sh

#!/usr/bin/env bash

if [[ "$OSTYPE" == *darwin* ]]; then
  if command -v greadlink >/dev/null 2>&1; then
    scriptPath=$(dirname "$(greadlink -f "$0")")
  else
    echo "greadlink command not found"
    exit 1
  fi
else
  scriptPath=$(dirname "$(readlink -f "$0")")
fi
cd "${scriptPath}/" || exit 1

jarName="ove-am-kreadproxy-*-jar-with-dependencies.jar"

function display_help() {
  echo "Start OVE AM Read Proxy"
  echo
  echo "usage: start.sh [option]..."
  echo "   --port          Service port"
  echo "   --config        Service auth config"
  echo "   --environment   Properties file for environment substitution"
}

function detectPath() {
  jarPath=$(find . -name "${jarName}" | tail -n 1)
  if [[ -z ${jarPath} && -d target ]]; then
    jarPath=$(find target/ -name "${jarName}" | tail -n 1)
  fi
  if [[ -z ${jarPath} && -d ./proxy/target ]]; then
    jarPath=$(find ./proxy/target/ -name "${jarName}" | tail -n 1)
  fi
  if [[ -z ${jarPath} ]]; then
    echo "Could not find ${jarName}"
    exit 1
  fi
}

[[ -n "${SERVICE_PORT}" ]] || SERVICE_PORT="6081"
[[ -n "${SERVICE_CONFIG}" ]] || SERVICE_CONFIG="config/credentials.json"
[[ -n "${WHITELIST_CONFIG}" ]] || WHITELIST_CONFIG="config/whitelist.json"
[[ -n "${SERVICE_ENVIRONMENT}" ]] || SERVICE_ENVIRONMENT="config/environment.properties"
[[ -n "${SERVICE_OTHER_OPTIONS}" ]] || SERVICE_OTHER_OPTIONS=""

while [[ $# -gt 0 ]]; do
  key="$1"
  case ${key} in
  -h | --help)
    display_help
    exit 0
    ;;
  --port)
    SERVICE_PORT="$2"
    shift
    ;;
  --config)
    SERVICE_CONFIG="$2"
    shift
    ;;
  --whitelist)
    WHITELIST_CONFIG="$2"
    shift
    ;;
  --environment)
    SERVICE_ENVIRONMENT="$2"
    shift
    ;;
  *)
    SERVICE_OTHER_OPTIONS="${SERVICE_OTHER_OPTIONS} $key"
    ;;
  esac
  shift
done

echo "Environment variables:"
echo "  SERVICE_PORT=${SERVICE_PORT}"
echo "  SERVICE_CONFIG=${SERVICE_CONFIG}"
echo "  SERVICE_ENVIRONMENT=${SERVICE_ENVIRONMENT}"
echo "  WHITELIST_CONFIG=${WHITELIST_CONFIG}"
echo "  SERVICE_OTHER_OPTIONS=${SERVICE_OTHER_OPTIONS}"
echo ""

detectPath && java -server -XX:+UnlockExperimentalVMOptions -XX:+UseStringDeduplication -XX:+UseG1GC -XX:MaxGCPauseMillis=100 -jar "${jarPath}" \
  --port "${SERVICE_PORT}" --config "${SERVICE_CONFIG}" --environment "${SERVICE_ENVIRONMENT}" --whitelist "${WHITELIST_CONFIG}" ${SERVICE_OTHER_OPTIONS}