Normalize EULA value to lowercase to match Forge expectations

For #394

Dockerfile

@@ -31,22 +31,20 @@ EXPOSE 25565 25575
 
 RUN echo 'hosts: files dns' > /etc/nsswitch.conf
 
-ARG RESTIFY_VER=1.1.6
-ARG RCON_CLI_VER=1.4.6
-ARG MC_SERVER_RUNNER_VER=1.3.2
 ARG ARCH=amd64
 
-ADD https://github.com/itzg/restify/releases/download/${RESTIFY_VER}/restify_${RESTIFY_VER}_linux_${ARCH}.tar.gz /tmp/restify.tgz
-RUN tar -x -C /usr/local/bin -f /tmp/restify.tgz restify && \
-  rm /tmp/restify.tgz
+ARG EASY_ADD_VER=0.3.0
+ADD https://github.com/itzg/easy-add/releases/download/${EASY_ADD_VER}/easy-add_${EASY_ADD_VER}_linux_${ARCH} /usr/bin/easy-add
+RUN chmod +x /usr/bin/easy-add
 
-ADD https://github.com/itzg/rcon-cli/releases/download/${RCON_CLI_VER}/rcon-cli_${RCON_CLI_VER}_linux_${ARCH}.tar.gz /tmp/rcon-cli.tgz
-RUN tar -x -C /usr/local/bin -f /tmp/rcon-cli.tgz rcon-cli && \
-  rm /tmp/rcon-cli.tgz
+ARG RESTIFY_VER=1.2.1
+RUN easy-add --file restify --from https://github.com/itzg/restify/releases/download/${RESTIFY_VER}/restify_${RESTIFY_VER}_linux_${ARCH}.tar.gz
 
-ADD https://github.com/itzg/mc-server-runner/releases/download/${MC_SERVER_RUNNER_VER}/mc-server-runner_${MC_SERVER_RUNNER_VER}_linux_${ARCH}.tar.gz /tmp/mc-server-runner.tgz
-RUN tar -x -C /usr/local/bin -f /tmp/mc-server-runner.tgz mc-server-runner && \
-  rm /tmp/mc-server-runner.tgz
+ARG RCON_CLI_VER=1.4.7
+RUN easy-add --file rcon-cli --from https://github.com/itzg/rcon-cli/releases/download/${RCON_CLI_VER}/rcon-cli_${RCON_CLI_VER}_linux_${ARCH}.tar.gz
+
+ARG MC_RUN_VER=1.3.3
+RUN easy-add --file mc-server-runner --from https://github.com/itzg/mc-server-runner/releases/download/${MC_RUN_VER}/mc-server-runner_${MC_RUN_VER}_linux_${ARCH}.tar.gz
 
 COPY mcadmin.jq /usr/share
 RUN chmod +x /usr/local/bin/*

README.md

@@ -240,6 +240,9 @@ There are some limitations to what characters you can use.
 | Name  | `0-9a-zA-Z_-`       |
 | Value | `0-9a-zA-Z_-:/=?.+` |
 
+Variables will be replaced in files with the following extensions:
+`.yml`, `.yaml`, `.txt`, `.cfg`, `.conf`, `.properties`.
+
 Here is a full example where we want to replace values inside a `database.yml`.
 
 ```yml

start-configuration

@@ -6,14 +6,8 @@ shopt -s nullglob
 export HOME=/data
 
 if [ ! -e /data/eula.txt ]; then
-  if [ "$EULA" != "" ]; then
-    echo "# Generated via Docker on $(date)" > eula.txt
-    echo "eula=$EULA" >> eula.txt
-    if [ $? != 0 ]; then
-      echo "ERROR: unable to write eula to /data. Please make sure attached directory is writable by uid=${UID}"
-      exit 2
-    fi
-  else
+  EULA="${EULA,,}"
+  if [ "$EULA" != "true" ]; then
     echo ""
     echo "Please accept the Minecraft EULA at"
     echo "  https://account.mojang.com/documents/minecraft_eula"
@@ -22,8 +16,16 @@ if [ ! -e /data/eula.txt ]; then
     echo ""
     exit 1
   fi
+
+  echo "# Generated via Docker on $(date)" > eula.txt
+  echo "eula=$EULA" >> eula.txt
+  if [ $? != 0 ]; then
+    echo "ERROR: unable to write eula to /data. Please make sure attached directory is writable by uid=${UID}"
+    exit 2
+  fi
 fi
 
+
 echo "Running as uid=$(id -u) gid=$(id -g) with /data as '$(ls -lnd /data)'"
 
 if ! touch /data/.verify_access; then

start-deployFabric

@@ -1,5 +1,7 @@
 #!/bin/bash
-set -u
+set -eu
+
+. /start-utils
 
 export TYPE=FABRIC
 
@@ -28,8 +30,9 @@ elif [[ ! -e $FABRIC_INSTALLER ]]; then
   exit 2
 fi
 
-installMarker=".fabric-installed-${FABRIC_VERSION:-manual}"
+installMarker=".fabric-installed-${VANILLA_VERSION}-${FABRIC_VERSION:-manual}"
 
+debug Checking for installMarker ${installMarker}
 if [[ ! -e $installMarker ]]; then
   if [[ ! -e $FABRIC_INSTALLER ]]; then
     if [[ -z $FABRIC_INSTALLER_URL ]]; then
@@ -46,7 +49,11 @@ if [[ ! -e $installMarker ]]; then
     fi
   fi
 
-  echo "Installing Fabric $FABRIC_VERSION using $FABRIC_INSTALLER"
+  if isDebugging; then
+    debug "Installing Fabric $FABRIC_VERSION using $FABRIC_INSTALLER with mcversion ${VANILLA_VERSION}"
+  else
+    echo "Installing Fabric $FABRIC_VERSION using $FABRIC_INSTALLER"
+  fi
   tries=3
   set +e
   while ((--tries >= 0)); do

start-deployPaper

@@ -1,11 +1,11 @@
 #!/bin/bash
 
-export SERVER=paper_server.jar
-if [ ! -f $SERVER ] || [ -n "$FORCE_REDOWNLOAD" ]; then
+export SERVER=paper_server-${VANILLA_VERSION}.jar
+if [ ! -f "$SERVER" ] || [ -n "$FORCE_REDOWNLOAD" ]; then
     downloadUrl=${PAPER_DOWNLOAD_URL:-https://papermc.io/api/v1/paper/${VANILLA_VERSION}/latest/download}
     echo "Downloading Paper $VANILLA_VERSION from $downloadUrl ..."
-    curl -fsSL -o $SERVER "$downloadUrl"
-    if [ ! -f $SERVER ]; then
+    curl -fsSL -o "$SERVER" "$downloadUrl"
+    if [ ! -f "$SERVER" ]; then
       echo "ERROR: failed to download from $downloadUrl (status=$?)"
       exit 3
     fi

start-finalSetup02Modpack

@@ -1,5 +1,9 @@
 #!/bin/bash
 
+set -e
+
+. /start-utils
+
 #  CURSE_URL_BASE used in manifest downloads below
 CURSE_URL_BASE=${CURSE_URL_BASE:-https://minecraft.curseforge.com/projects}
 
@@ -106,4 +110,25 @@ case "X$EFFECTIVE_MANIFEST_URL" in
 esac
 fi
 
+if [[ "${GENERIC_PACK}" ]]; then
+  if isURL "${GENERIC_PACK}"; then
+    generic_pack_url=${GENERIC_PACK}
+    GENERIC_PACK=/tmp/$(basename ${generic_pack_url})
+    echo "Downloading generic pack from ${generic_pack_url} ..."
+    curl -fsSL -o ${GENERIC_PACK} ${generic_pack_url}
+  fi
+
+  sum_file=/data/.generic_pack.sum
+  if ! sha256sum -c ${sum_file} -s 2> /dev/null; then
+    base_dir=/tmp/generic_pack_base
+    mkdir -p ${base_dir}
+    unzip -q -d ${base_dir} ${GENERIC_PACK}
+    depth=$(( ${GENERIC_PACK_STRIP_DIRS:-1} + 1 ))
+    echo "Applying generic pack, stripping $(( depth - 1 )) level ..."
+    find ${base_dir} -type d -mindepth $depth -maxdepth $depth -exec cp -r {} /data/ +
+    rm -rf ${base_dir}
+    sha256sum ${GENERIC_PACK} > ${sum_file}
+  fi
+fi
+
 exec /start-finalSetup03Modconfig $@

start-finalSetup05EnvVariables

@@ -1,15 +1,20 @@
 #!/bin/bash
 
-if [ "$REPLACE_ENV_VARIABLES" = "TRUE" ]; then
+if [ "${REPLACE_ENV_VARIABLES^^}" = "TRUE" ]; then
   echo "Replacing env variables in configs that match the prefix $ENV_VARIABLE_PREFIX..."
   while IFS='=' read -r name value ; do
     # check if name of env variable matches the prefix
     # sanity check environment variables to avoid code injections
-    if [[ "$name" = $ENV_VARIABLE_PREFIX* ]] && [[ $value =~ ^[0-9a-zA-Z_:/=?.+\-]*$ ]] && [[ $name =~ ^[0-9a-zA-Z_\-]*$ ]]; then
-        echo "Replacing $name with $value ..."
-        find /data/ -type f \( -name "*.yml" -or -name "*.yaml" -or -name "*.txt" -or -name "*.cfg" -or -name "*.properties" \) -exec sed -i 's#${'"$name"'}#'"$value"'#g' {} \;
+    if [[ "$name" = $ENV_VARIABLE_PREFIX* ]] \
+        && [[ $value =~ ^[0-9a-zA-Z_:/=?.+\-]*$ ]] \
+        && [[ $name =~ ^[0-9a-zA-Z_\-]*$ ]]; then
+      echo "Replacing $name with $value ..."
+      find /data/ -type f \
+          \( -name "*.yml" -or -name "*.yaml" -or -name "*.txt" -or -name "*.cfg" \
+          -or -name "*.conf" -or -name "*.properties" \) \
+          -exec sed -i 's#${'"$name"'}#'"$value"'#g' {} \;
     fi
   done < <(env)
 fi
 
-exec /start-minecraftFinalSetup $@
+exec /start-minecraftFinalSetup $@

start-minecraftFinalSetup

@@ -8,9 +8,10 @@ if [ -n "$OPS" ]; then
   echo $OPS | awk -v RS=, '{print}' > ops.txt
 fi
 
-if [ -n "$WHITELIST" -a ! -e white-list.txt.converted ]; then
+if [ -n "$WHITELIST" ]; then
   echo "Setting whitelist"
-  echo $WHITELIST | awk -v RS=, '{print}' >> white-list.txt
+  rm -rf white-list.txt.converted
+  echo $WHITELIST | awk -v RS=, '{print}' > white-list.txt
 fi
 
 if [ -n "$ICON" -a ! -e server-icon.png ]; then

start-utils

@@ -28,7 +28,7 @@ function isTrue {
 }
 
 function isDebugging {
-  if [[ ${DEBUG^^} = TRUE ]]; then
+  if [[ -v DEBUG ]] && [[ ${DEBUG^^} = TRUE ]]; then
     return 0
   else
     return 1