docker-minecraft-server/start-configuration

#!/bin/bash

. /start-utils

shopt -s nullglob

#umask 002
export HOME=/data

if [ ! -e /data/eula.txt ]; then
  EULA="${EULA,,}"
  if [ "$EULA" != "true" ]; then
    log ""
    log "Please accept the Minecraft EULA at"
    log "  https://account.mojang.com/documents/minecraft_eula"
    log "by adding the following immediately after 'docker run':"
    log "  -e EULA=TRUE"
    log ""
    exit 1
  fi

  echo "# Generated via Docker on $(date)" > eula.txt

  if ! echo "eula=$EULA" >> eula.txt; then
    log "ERROR: unable to write eula to /data. Please make sure attached directory is writable by uid=${UID}"
    exit 2
  fi
fi


log "Running as uid=$(id -u) gid=$(id -g) with /data as '$(ls -lnd /data)'"

if ! touch /data/.verify_access; then
  log "ERROR: /data doesn't seem to be writable. Please make sure attached directory is writable by uid=$(id -u)"
  exit 2
fi

rm /data/.verify_access || true

if [[ $PROXY ]]; then
    export http_proxy="$PROXY"
    export https_proxy="$PROXY"
    log "INFO: Giving proxy time to startup..."
    sleep 5
fi

export SERVER_PROPERTIES=/data/server.properties
export VERSIONS_JSON=https://launchermeta.mojang.com/mc/game/version_manifest.json

case "X$VERSION" in
  X|XLATEST|Xlatest)
    VANILLA_VERSION=$(curl -fsSL $VERSIONS_JSON | jq -r '.latest.release')
  ;;
  XSNAPSHOT|Xsnapshot)
    VANILLA_VERSION=$(curl -fsSL $VERSIONS_JSON | jq -r '.latest.snapshot')
  ;;
  X[1-9]*)
    VANILLA_VERSION=$VERSION
  ;;
  *)
    VANILLA_VERSION=$(curl -fsSL $VERSIONS_JSON | jq -r '.latest.release')
  ;;
esac
export VANILLA_VERSION
log "Resolved version given ${VERSION} into ${VANILLA_VERSION}"

cd /data || exit 1

export ORIGINAL_TYPE=${TYPE^^}

log "Resolving type given ${TYPE}"
case "${TYPE^^}" in
  *BUKKIT|SPIGOT)
    exec /start-deployBukkitSpigot "$@"
  ;;

  PAPER)
    exec /start-deployPaper "$@"
  ;;

  FORGE)
    exec /start-deployForge "$@"
  ;;

  FABRIC)
    exec /start-deployFabric "$@"
  ;;

  FTB|CURSEFORGE)
    exec /start-deployFTB "$@"
  ;;

  VANILLA)
    exec /start-deployVanilla "$@"
  ;;

  SPONGEVANILLA)
    exec /start-deploySpongeVanilla "$@"
  ;;

  CUSTOM)
    exec /start-deployCustom "$@"
  ;;

  CURSE_INSTANCE)
    exec /start-validateCurseInstance "$@"
  ;;

  *)
      log "Invalid type: '$TYPE'"
      log "Must be: VANILLA, FORGE, BUKKIT, SPIGOT, PAPER, FTB, CURSEFORGE, SPONGEVANILLA"
      exit 1
  ;;

esac