Auto-merging via docker-versions-create

# Conflicts:
#	Dockerfile
#	README.md
#	start
#	start-configuration
#	start-deployFTB

.github/workflows/build-multiarch.yml

@@ -0,0 +1,25 @@
+name: Build and publish multiarch
+on:
+  push:
+    branches:
+      - multiarch
+    tags:
+      - "[0-9]+.[0-9]+.[0-9]+-multiarch"
+
+jobs:
+  docker-buildx:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2.2.0
+      - name: Get branch name
+        uses: nelonoel/branch-name@v1
+      - name:  Docker Buildx
+        uses: ilteoood/docker_buildx@1.0.4
+        with:
+          publish: true
+          imageName: itzg/minecraft-server
+          tag: ${{ env.BRANCH_NAME }}
+          dockerHubUser: ${{ secrets.DOCKER_USER }}
+          dockerHubPassword: ${{ secrets.DOCKER_PASSWORD }}
+

BUILDING.md

@@ -0,0 +1,5 @@
+Ensure buildx/BuildKit support is enabled and run:
+
+```
+docker buildx build --platform=linux/arm64 --platform=linux/arm/v7 --platform=linux/amd64 --tag itzg/minecraft-server:multiarch --push .
+```

DEVELOPMENT.md

@@ -3,7 +3,7 @@
 Adding a new server `TYPE` can vary due to the complexity of obtaining and configuring each type; however, the addition of any server type includes at least the following steps:
 
 1. Copy an existing "start-deploy*" script, such as [start-deployMohist](start-deployMohist) and rename it accordingly making sure to retain the "start-deploy" prefix
-2. Modify the type-specific behavior between the "start-utils" preamble and the hand-off to `start-finalSetupWorld` at the end of the script 
+2. Modify the type-specific behavior between the "start-utils" preamble and the hand-off to `start-finalSetup01World` at the end of the script 
 3. Develop and test the changes using the [iterative process described below](#iterative-script-development)
 4. Add a case-entry to the `case "${TYPE^^}"` in [start-configuration](start-configuration)
 5. Add a section to the [README](README.md). It is recommended to copy-modify an existing section to retain a similar wording and level of detail
@@ -70,5 +70,5 @@ The multiarch images are built and published by [a Github action](https://github
 The following git command can be used to provide the bulk of release notes content:
 
 ```shell script
-git log --invert-grep --grep "^ci:" --grep "^misc:" --grep "^docs:" --pretty="- %s" 1.1.0..1.2.0
+git log --invert-grep --grep "^ci:" --grep "^misc:" --pretty="- %s" 1.1.0..1.2.0
 ```

Dockerfile

@@ -1,29 +1,27 @@
-FROM openjdk:8u212-jre-alpine
+FROM ubuntu:18.04
 
 LABEL maintainer "itzg"
 
-RUN apk add --no-cache -U \
-  openssl \
-  imagemagick \
-  lsof \
-  su-exec \
-  shadow \
-  bash \
-  curl iputils wget \
-  git \
-  jq \
-  mysql-client \
-  tzdata \
-  rsync \
-  nano \
-  sudo \
-  knock \
-  ttf-dejavu
+RUN apt-get update \
+  && DEBIAN_FRONTEND=noninteractive \
+  apt-get install -y \
+    openjdk-8-jre-headless \
+    imagemagick \
+    gosu \
+    curl wget \
+    jq \
+    dos2unix \
+    mysql-client \
+    tzdata \
+    rsync \
+    nano \
+    unzip \
+    knockd \
+    ttf-dejavu \
+    && apt-get clean
 
-RUN addgroup -g 1000 minecraft \
-  && adduser -Ss /bin/false -u 1000 -G minecraft -h /home/minecraft minecraft \
-  && mkdir -m 777 /data \
-  && chown minecraft:minecraft /data /home/minecraft
+RUN addgroup --gid 1000 minecraft \
+  && adduser --system --shell /bin/false --uid 1000 --ingroup minecraft --home /data minecraft
 
 COPY files/sudoers* /etc/sudoers.d
 
@@ -31,9 +29,9 @@ EXPOSE 25565 25575
 
 # hook into docker BuildKit --platform support
 # see https://docs.docker.com/engine/reference/builder/#automatic-platform-args-in-the-global-scope
-ARG TARGETOS=linux
-ARG TARGETARCH=amd64
-ARG TARGETVARIANT=""
+ARG TARGETOS
+ARG TARGETARCH
+ARG TARGETVARIANT
 
 ARG EASY_ADD_VER=0.7.1
 ADD https://github.com/itzg/easy-add/releases/download/${EASY_ADD_VER}/easy-add_${TARGETOS}_${TARGETARCH}${TARGETVARIANT} /usr/bin/easy-add
@@ -67,10 +65,11 @@ COPY log4j2.xml /tmp/log4j2.xml
 WORKDIR /data
 
 ENV UID=1000 GID=1000 \
-  JVM_XX_OPTS="-XX:+UseG1GC" MEMORY="1G" \
+  MEMORY="1G" \
   TYPE=VANILLA VERSION=LATEST FORGEVERSION=RECOMMENDED SPONGEBRANCH=STABLE SPONGEVERSION= FABRICVERSION=LATEST LEVEL=world \
   PVP=true DIFFICULTY=easy ENABLE_RCON=true RCON_PORT=25575 RCON_PASSWORD=minecraft \
   LEVEL_TYPE=DEFAULT SERVER_PORT=25565 ONLINE_MODE=TRUE SERVER_NAME="Dedicated Server" \
+  REPLACE_ENV_VARIABLES="FALSE" ENV_VARIABLE_PREFIX="CFG_" \
   ENABLE_AUTOPAUSE=false AUTOPAUSE_TIMEOUT_EST=3600 AUTOPAUSE_TIMEOUT_KN=120 AUTOPAUSE_TIMEOUT_INIT=600 AUTOPAUSE_PERIOD=10
 
 COPY start* /

README.md

@@ -176,8 +176,6 @@ You can also query the container's health in a script friendly way:
 healthy
 ```
 
-Some orchestration systems, such as Portainer, don't allow for disabling the default `HEALTHCHECK` declared by this image. In those cases you can approximate the disabling of healthchecks by setting the environment variable `DISABLE_HEALTHCHECK` to `true`.
-
 ## Autopause (experimental)
 
 ### Description
@@ -308,7 +306,7 @@ defined environment variables. Variables that you want to replace need to be wra
 inside `${YOUR_VARIABLE}` curly brackets and prefixed with a dollar sign. This is the regular
 syntax for enviromment variables inside strings or config files.
 
-Optionally you can also define a prefix to only match predefined environment variables.
+Optionally you can also define a prefix to only match predefined enviroment variables.
 
 `ENV_VARIABLE_PREFIX="CFG_"` <-- this is the default prefix
 
@@ -324,8 +322,6 @@ There are some limitations to what characters you can use.
 Variables will be replaced in files with the following extensions:
 `.yml`, `.yaml`, `.txt`, `.cfg`, `.conf`, `.properties`.
 
-Specific files can be excluded by listing their name (without path) in the variable `REPLACE_ENV_VARIABLES_EXCLUDES`. Paths can be excluded by listing them in the variable `REPLACE_ENV_VARIABLES_EXCLUDE_PATHS`.
-
 Here is a full example where we want to replace values inside a `database.yml`.
 
 ```yml
@@ -400,7 +396,45 @@ If you are hosting your own copy of Bukkit/Spigot you can override the download
 
 You can build spigot from source by adding `-e BUILD_FROM_SOURCE=true`
 
-If you have attached a host directory to the `/data` volume, then you can install plugins within the `plugins` subdirectory. You can also [attach a `/plugins` volume](#deploying-plugins-from-attached-volume). If you add plugins while the container is running, you'll need to restart it to pick those up.
+You can install Bukkit plugins in two ways...
+
+### Using the /data volume
+
+This is the easiest way if you are using a persistent `/data` mount.
+
+To do this, you will need to attach the container's `/data` directory
+(see "Attaching data directory to host filesystem”).
+Then, you can add plugins to the `/path/on/host/plugins` folder you chose. From the example above,
+the `/path/on/host` folder contents look like:
+
+```
+/path/on/host
+├── plugins
+│   └── ... INSTALL PLUGINS HERE ...
+├── ops.json
+├── server.properties
+├── whitelist.json
+└── ...
+```
+
+If you add plugins while the container is running, you'll need to restart it to pick those
+up:
+
+    docker stop mc
+    docker start mc
+
+### Using separate mounts
+
+This is the easiest way if you are using an ephemeral `/data` filesystem,
+or downloading a world with the `WORLD` option.
+
+There is one additional volume that can be mounted; `/plugins`.
+Any files in this filesystem will be copied over to the main
+`/data/plugins` filesystem before starting Minecraft.
+
+This works well if you want to have a common set of plugins in a separate
+location, but still have multiple worlds with different server requirements
+in either persistent volumes or a downloadable archive.
 
 ## Running a PaperSpigot server
 
@@ -417,10 +451,48 @@ If you are hosting your own copy of PaperSpigot you can override the download UR
 
 - -e PAPER_DOWNLOAD_URL=<url>
 
+You can install Bukkit plugins in two ways...
+
 An example compose file is provided at
 [examples/docker-compose-paper.yml](examples/docker-compose-paper.yml).
 
-If you have attached a host directory to the `/data` volume, then you can install plugins via the `plugins` subdirectory. You can also [attach a `/plugins` volume](#deploying-plugins-from-attached-volume). If you add plugins while the container is running, you'll need to restart it to pick those up.
+### Using the /data volume
+
+This is the easiest way if you are using a persistent `/data` mount.
+
+To do this, you will need to attach the container's `/data` directory
+(see "Attaching data directory to host filesystem”).
+Then, you can add plugins to the `/path/on/host/plugins` folder you chose. From the example above,
+the `/path/on/host` folder contents look like:
+
+```
+/path/on/host
+├── plugins
+│   └── ... INSTALL PLUGINS HERE ...
+├── ops.json
+├── server.properties
+├── whitelist.json
+└── ...
+```
+
+If you add plugins while the container is running, you'll need to restart it to pick those
+up:
+
+    docker stop mc
+    docker start mc
+
+### Using separate mounts
+
+This is the easiest way if you are using an ephemeral `/data` filesystem,
+or downloading a world with the `WORLD` option.
+
+There is one additional volume that can be mounted; `/plugins`.
+Any files in this filesystem will be copied over to the main
+`/data/plugins` filesystem before starting Minecraft.
+
+This works well if you want to have a common set of plugins in a separate
+location, but still have multiple worlds with different server requirements
+in either persistent volumes or a downloadable archive.
 
 ## Running a Tuinity server
 
@@ -598,12 +670,6 @@ This works well if you want to have a common set of modules in a separate
 location, but still have multiple worlds with different server requirements
 in either persistent volumes or a downloadable archive.
 
-## Deploying plugins from attached volume
-
-There is one additional volume that can be mounted; `/plugins`. Any files in this filesystem will be copied over to the main `/data/plugins` filesystem before starting Minecraft. Set `PLUGINS_SYNC_UPDATE=false` if you want files from `/plugins` to take precedence over newer files in `/data/plugins`.
-
-This works well if you want to have a common set of plugins in a separate location, but still have multiple worlds with different server requirements in either persistent volumes or a downloadable archive.
-
 ## Running with a custom server JAR
 
 If you would like to run a custom server JAR, set `-e TYPE=CUSTOM` and pass the custom server
@@ -909,7 +975,7 @@ For example (just the `-e` bits):
 
 You can set a link to a custom resource pack and set it's checksum using the `RESOURCE_PACK` and `RESOURCE_PACK_SHA1` options respectively, the default is blank:
 
-    docker run -d -e 'RESOURCE_PACK=http\://link.com/to/pack.zip?\=1' -e 'RESOURCE_PACK_SHA1=d5db29cd03a2ed055086cef9c31c252b4587d6d0'
+    docker run -d -e 'RESROUCE_PACK=http\://link.com/to/pack.zip?\=1' -e 'RESOURCE_PACK_SHA1=d5db29cd03a2ed055086cef9c31c252b4587d6d0'
 
 **NOTE:** `:` and `=` must be escaped using `\`. The checksum plain-text hexadecimal.
 
@@ -947,9 +1013,6 @@ read-only volume attachment to ensure the clone source remains pristine.
 docker run ... -v $HOME/worlds:/worlds:ro -e WORLD=/worlds/basic
 ```
 
-### Overwrite world on start
-The world will only be downloaded or copied if it doesn't exist already. Set `FORCE_WORLD_COPY=TRUE` to force overwrite the world on every server start.
-
 ### Downloadable mod/plugin pack for Forge, Bukkit, and Spigot Servers
 
 Like the `WORLD` option above, you can specify the URL of a "mod pack"

health.sh

@@ -2,10 +2,7 @@
 
 . ${SCRIPTS:-/}start-utils
 
-if isTrue "${DISABLE_HEALTHCHECK}"; then
-  echo "Healthcheck disabled"
-  exit 0
-elif isTrue "${ENABLE_AUTOPAUSE}" && [[ "$( ps -a -o stat,comm | grep 'java' | awk '{ print $1 }')" =~ ^T.*$ ]]; then
+if isTrue "${ENABLE_AUTOPAUSE}" && [[ "$( ps -a -o stat,comm | grep 'java' | awk '{ print $1 }')" =~ ^T.*$ ]]; then
   echo "Java process suspended by Autopause function"
   exit 0
 else

start

@@ -45,7 +45,7 @@ if [ $(id -u) = 0 ]; then
     echo 'hosts: files dns' > /etc/nsswitch.conf
   fi
 
-  exec su-exec ${runAsUser}:${runAsGroup} ${SCRIPTS:-/}start-configuration $@
+  exec gosu ${runAsUser}:${runAsGroup} ${SCRIPTS:-/}start-configuration $@
 else
   exec ${SCRIPTS:-/}start-configuration $@
 fi

start-configuration

@@ -7,6 +7,8 @@ shopt -s nullglob
 #umask 002
 export HOME=/data
 
+log "Running as uid=$(id -u) gid=$(id -g) with /data as '$(ls -lnd /data)'"
+
 if [ ! -e /data/eula.txt ]; then
   EULA="${EULA,,}"
   if [ "$EULA" != "true" ]; then
@@ -28,15 +30,6 @@ if [ ! -e /data/eula.txt ]; then
 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="$PROXY"
@@ -95,10 +88,14 @@ case "${TYPE^^}" in
     exec ${SCRIPTS:-/}start-deployFabric "$@"
   ;;
 
-  FTB|CURSEFORGE)
+  FTBA)
     exec ${SCRIPTS:-/}start-deployFTB "$@"
   ;;
 
+  CURSEFORGE|FTB)
+    exec ${SCRIPTS:-/}start-deployCF "$@"
+  ;;
+
   VANILLA)
     exec ${SCRIPTS:-/}start-deployVanilla "$@"
   ;;

start-deployBukkitSpigot

@@ -102,4 +102,4 @@ export TYPE=SPIGOT
 export SKIP_LOG4J_CONFIG=true
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-finalSetup01World $@

start-deployCF

@@ -0,0 +1,133 @@
+#!/bin/bash
+
+. /start-utils
+
+export FTB_BASE_DIR=/data/FeedTheBeast
+legacyJavaFixerUrl=http://ftb.cursecdn.com/FTB2/maven/net/minecraftforge/lex/legacyjavafixer/1.0/legacyjavafixer-1.0.jar
+export TYPE=CURSEFORGE
+
+FTB_SERVER_MOD=${FTB_SERVER_MOD:-$CF_SERVER_MOD}
+
+log "Looking for CurseForge server modpack."
+if [[ -z $FTB_SERVER_MOD ]]; then
+    log "Environment variable FTB_SERVER_MOD not set."
+    log "Set FTB_SERVER_MOD to the file name of the FTB server modpack."
+    log "(And place the modpack in the /data directory.)"
+    exit 2
+fi
+
+entryScriptExpr="-name ServerStart.sh -o -name ServerStartLinux.sh -o -name LaunchServer.sh"
+
+if [[ -d ${FTB_BASE_DIR} ]]; then
+  startScriptCount=$(find ${FTB_BASE_DIR} $entryScriptExpr |wc -l)
+  if [[ $startScriptCount > 1 ]]; then
+    log "Conflicting FTB/CurseForge packages have been installed. Please cleanup ${FTB_BASE_DIR}"
+    exit 2
+  fi
+else
+  startScriptCount=0
+fi
+
+# only download and install if a mod pack isn't already installed
+# also check for the start script rather than just the folder
+# this allows saving just the world separate from the rest of the data directory
+if [[ $startScriptCount = 0 ]]; then
+  srv_modpack=${FTB_SERVER_MOD}
+  if isURL ${srv_modpack}; then
+      case $srv_modpack in
+        https://www.feed-the-beast.com/*/download|https://www.curseforge.com/minecraft/modpacks/*/download/*/file)
+          ;;
+        https://www.curseforge.com/minecraft/modpacks/*/download/*)
+          srv_modpack=${srv_modpack}/file;;
+        https://www.feed-the-beast.com/*)
+          srv_modpack=${srv_modpack}/download;;
+      esac
+      file=$(basename $(dirname $srv_modpack))
+      downloaded=/data/${file}.zip
+      if [ ! -e $downloaded ]; then
+        log "Downloading FTB modpack...
+  $srv_modpack -> $downloaded"
+        curl -sSL -o $downloaded $srv_modpack
+      fi
+      srv_modpack=$downloaded
+  fi
+  if [[ ${srv_modpack:0:5} == "data/" ]]; then
+      # Prepend with "/"
+      srv_modpack=/${srv_modpack}
+  fi
+  if [[ ! ${srv_modpack:0:1} == "/" ]]; then
+      # If not an absolute path, assume file is in "/data"
+      srv_modpack=/data/${srv_modpack}
+  fi
+  if [[ ! -f ${srv_modpack} ]]; then
+      log "FTB server modpack ${srv_modpack} not found."
+      exit 2
+  fi
+  if [[ ! ${srv_modpack: -4} == ".zip" ]]; then
+      log "FTB server modpack ${srv_modpack} is not a zip archive."
+      log "Please set FTB_SERVER_MOD to a file with a .zip extension."
+      exit 2
+  fi
+
+  log "Unpacking FTB server modpack ${srv_modpack} ..."
+  mkdir -p ${FTB_BASE_DIR}
+  unzip -o ${srv_modpack} -d ${FTB_BASE_DIR} | awk '{printf "."} END {print ""}'
+fi
+
+if [[ $(find ${FTB_BASE_DIR} $entryScriptExpr | wc -l) = 0 ]]; then
+
+    # Allow up to 2 levels since some modpacks have a top-level directory named
+    # for the modpack
+    forgeJar=$(find ${FTB_BASE_DIR} -maxdepth 2 -name 'forge*.jar' -a -not -name 'forge*installer')
+    if [[ "$forgeJar" ]]; then
+      export FTB_BASE_DIR=$(dirname "${forgeJar}")
+      log "No entry script found, so building one for ${forgeJar}"
+      cat > "${FTB_BASE_DIR}/ServerStart.sh" <<EOF
+#!/bin/sh
+. ./settings-local.sh
+java \${JAVA_PARAMETERS} -Xmx\${MAX_RAM} -jar $(basename "${forgeJar}") nogui
+EOF
+      chmod +x "${FTB_BASE_DIR}/ServerStart.sh"
+    else
+      log "Please make sure you are using the server version of the FTB modpack!"
+      exit 2
+    fi
+fi
+
+scriptCount=$(find "${FTB_BASE_DIR}" $entryScriptExpr | wc -l)
+if [[ $scriptCount = 0 ]]; then
+    log "Please make sure you are using the server version of the FTB modpack!"
+    exit 2
+elif [[ $scriptCount > 1 ]]; then
+    log "Ambigous startup scripts in FTB modpack!"
+    log "found:"
+    find ${FTB_BASE_DIR} $entryScriptExpr
+    exit 2
+fi
+
+export FTB_SERVER_START=$(find "${FTB_BASE_DIR}" $entryScriptExpr)
+
+export FTB_DIR=$(dirname "${FTB_SERVER_START}")
+chmod a+x "${FTB_SERVER_START}"
+grep fml.queryResult=confirm ${FTB_SERVER_START} > /dev/null || \
+    sed -i 's/-jar/-Dfml.queryResult=confirm -jar/' "${FTB_SERVER_START}"
+sed -i 's/.*read.*Restart now/#\0/' "${FTB_SERVER_START}"
+legacyJavaFixerPath="${FTB_DIR}/mods/legacyjavafixer.jar"
+
+if isTrue ${FTB_LEGACYJAVAFIXER} && [ ! -e "${legacyJavaFixerPath}" ]; then
+  log "Installing legacy java fixer to ${legacyJavaFixerPath}"
+  curl -sSL -o "${legacyJavaFixerPath}" ${legacyJavaFixerUrl}
+fi
+
+if [ -e "${FTB_DIR}/FTBInstall.sh" ]; then
+  pushd "${FTB_DIR}"
+  sh FTBInstall.sh
+  popd
+elif [ -e "${FTB_DIR}/Install.sh" ]; then
+  pushd "${FTB_DIR}"
+  sh Install.sh
+  popd
+fi
+
+# Continue to Final Setup
+exec /start-finalSetup01World $@

start-deployCatserver

@@ -29,4 +29,4 @@ fi
 export SKIP_LOG4J_CONFIG=true
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld "$@"
+exec ${SCRIPTS:-/}start-finalSetup01World "$@"

start-deployCustom

@@ -28,4 +28,4 @@ fi
 export SKIP_LOG4J_CONFIG=true
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-finalSetup01World $@

start-deployFTB

@@ -1,138 +1,70 @@
 #!/bin/bash
 
+ftbInstallMarker=".ftb-installed"
+
 . ${SCRIPTS:-/}start-utils
+isDebugging && set -x
+set -e
 
-export FTB_BASE_DIR=/data/FeedTheBeast
-legacyJavaFixerUrl=http://ftb.cursecdn.com/FTB2/maven/net/minecraftforge/lex/legacyjavafixer/1.0/legacyjavafixer-1.0.jar
-export TYPE=FEED-THE-BEAST
-
-FTB_SERVER_MOD=${FTB_SERVER_MOD:-$CF_SERVER_MOD}
-
-log "Looking for Feed-The-Beast / CurseForge server modpack."
-if [[ -z $FTB_SERVER_MOD ]]; then
-    log "Environment variable FTB_SERVER_MOD not set."
-    log "Set FTB_SERVER_MOD to the file name of the FTB server modpack."
-    log "(And place the modpack in the /data directory.)"
-    exit 2
+if ! [[ -v FTB_MODPACK_ID ]]; then
+  log "ERROR FTB_MODPACK_ID is required with TYPE=FTB"
+  exit 1
 fi
 
-entryScriptExpr="
-  -name ServerStart.sh
-  -o -name ServerStartLinux.sh
-  -o -name LaunchServer.sh
-  -o -name server-start.sh
-  "
+if ! [[ ${FTB_MODPACK_ID} =~ [0-9]+ ]]; then
+  log "ERROR FTB_MODPACK_ID needs to be numeric"
+  exit 1
+fi
 
-if [[ -d ${FTB_BASE_DIR} ]]; then
-  startScriptCount=$(find ${FTB_BASE_DIR} $entryScriptExpr |wc -l)
-  if [[ $startScriptCount > 1 ]]; then
-    log "Conflicting FTB/CurseForge packages have been installed. Please cleanup ${FTB_BASE_DIR}"
-    exit 2
+if ! [[ -v FTB_MODPACK_VERSION_ID ]]; then
+  if ! FTB_MODPACK_VERSION_ID=$(curl -fsSL https://api.modpacks.ch/public/modpack/${FTB_MODPACK_ID} | jq -r '.versions | sort_by(.updated)[-1].id'); then
+    log "ERROR unable to resolve latest modpack version ID for modpack ${FTB_MODPACK_ID}"
+    exit 1
   fi
+elif ! [[ ${FTB_MODPACK_VERSION_ID} =~ [0-9]+ ]]; then
+  log "ERROR FTB_MODPACK_VERSION_ID needs to be numeric"
+  exit 1
+fi
+
+if ! [ -f "${ftbInstallMarker}" ] || [ $(cat "${ftbInstallMarker}") != "${FTB_MODPACK_ID}=${FTB_MODPACK_VERSION_ID}" ]; then
+  ftbInstaller=/data/ftb-installer
+  if ! [[ -f "${ftbInstaller}" ]]; then
+    log "Downloading FTB installer"
+    curl -fsSL https://api.modpacks.ch/public/modpack/1/1/server/linux -o "${ftbInstaller}"
+    chmod +x "${ftbInstaller}"
+  fi
+
+  rm -rf forge*jar mods config libraries defaultconfigs changelogs
+
+  log "Installing modpack ID ${FTB_MODPACK_ID}, version ID ${FTB_MODPACK_VERSION_ID}"
+  ${ftbInstaller} ${FTB_MODPACK_ID} ${FTB_MODPACK_VERSION_ID} --noscript --auto
+  rm -f forge*installer.jar
+
+  echo "${FTB_MODPACK_ID}=${FTB_MODPACK_VERSION_ID}" > ${ftbInstallMarker}
 else
-  startScriptCount=0
+  log "FTB modpack ID ${FTB_MODPACK_ID}, version ID ${FTB_MODPACK_VERSION_ID} is ready to go"
 fi
 
-# only download and install if a mod pack isn't already installed
-# also check for the start script rather than just the folder
-# this allows saving just the world separate from the rest of the data directory
-if [[ $startScriptCount = 0 ]]; then
-  srv_modpack=${FTB_SERVER_MOD}
-  if isURL ${srv_modpack}; then
-      case $srv_modpack in
-        https://www.feed-the-beast.com/*/download|https://www.curseforge.com/minecraft/modpacks/*/download/*/file)
-          ;;
-        https://www.curseforge.com/minecraft/modpacks/*/download/*)
-          srv_modpack=${srv_modpack}/file;;
-        https://www.feed-the-beast.com/*)
-          srv_modpack=${srv_modpack}/download;;
-      esac
-      file=$(basename $(dirname $srv_modpack))
-      downloaded=/data/${file}.zip
-      if [ ! -e $downloaded ]; then
-        log "Downloading FTB modpack...
-  $srv_modpack -> $downloaded"
-        curl -sSL -o $downloaded $srv_modpack
-      fi
-      srv_modpack=$downloaded
+isDebugging && cat version.json
+forgeVersion=$(jq -r '.targets[] | select(.name == "forge") | .version' version.json)
+mcVersion=$(jq -r '.targets[] | select(.name == "minecraft") | .version' version.json)
+
+variants=(
+  forge-${mcVersion}-${forgeVersion}.jar
+  forge-${mcVersion}-${forgeVersion}-universal.jar
+  forge-${mcVersion}-${forgeVersion}-${mcVersion}-universal.jar
+)
+for f in ${variants[@]}; do
+  if [ -f $f ]; then
+    export SERVER=$f
+    break
   fi
-  if [[ ${srv_modpack:0:5} == "data/" ]]; then
-      # Prepend with "/"
-      srv_modpack=/${srv_modpack}
-  fi
-  if [[ ! ${srv_modpack:0:1} == "/" ]]; then
-      # If not an absolute path, assume file is in "/data"
-      srv_modpack=/data/${srv_modpack}
-  fi
-  if [[ ! -f ${srv_modpack} ]]; then
-      log "FTB server modpack ${srv_modpack} not found."
-      exit 2
-  fi
-  if [[ ! ${srv_modpack: -4} == ".zip" ]]; then
-      log "FTB server modpack ${srv_modpack} is not a zip archive."
-      log "Please set FTB_SERVER_MOD to a file with a .zip extension."
-      exit 2
-  fi
-
-  log "Unpacking FTB server modpack ${srv_modpack} ..."
-  mkdir -p ${FTB_BASE_DIR}
-  unzip -o ${srv_modpack} -d ${FTB_BASE_DIR} | awk '{printf "."} END {print ""}'
-fi
-
-if [[ $(find ${FTB_BASE_DIR} $entryScriptExpr | wc -l) = 0 ]]; then
-
-    # Allow up to 2 levels since some modpacks have a top-level directory named
-    # for the modpack
-    forgeJar=$(find ${FTB_BASE_DIR} -maxdepth 2 -name 'forge*.jar' -a -not -name 'forge*installer')
-    if [[ "$forgeJar" ]]; then
-      export FTB_BASE_DIR=$(dirname "${forgeJar}")
-      log "No entry script found, so building one for ${forgeJar}"
-      cat > "${FTB_BASE_DIR}/ServerStart.sh" <<EOF
-#!/bin/sh
-. ./settings-local.sh
-java \${JAVA_PARAMETERS} -Xmx\${MAX_RAM} -jar $(basename "${forgeJar}") nogui
-EOF
-      chmod +x "${FTB_BASE_DIR}/ServerStart.sh"
-    else
-      log "Please make sure you are using the server version of the FTB modpack!"
-      exit 2
-    fi
-fi
-
-scriptCount=$(find "${FTB_BASE_DIR}" $entryScriptExpr | wc -l)
-if [[ $scriptCount = 0 ]]; then
-    log "Please make sure you are using the server version of the FTB modpack!"
-    exit 2
-elif [[ $scriptCount > 1 ]]; then
-    log "Ambigous startup scripts in FTB modpack!"
-    log "found:"
-    find ${FTB_BASE_DIR} $entryScriptExpr
-    exit 2
-fi
-
-export FTB_SERVER_START=$(find "${FTB_BASE_DIR}" $entryScriptExpr)
-
-export FTB_DIR=$(dirname "${FTB_SERVER_START}")
-chmod a+x "${FTB_SERVER_START}"
-grep fml.queryResult=confirm ${FTB_SERVER_START} > /dev/null || \
-    sed -i 's/-jar/-Dfml.queryResult=confirm -jar/' "${FTB_SERVER_START}"
-sed -i 's/.*read.*Restart now/#\0/' "${FTB_SERVER_START}"
-legacyJavaFixerPath="${FTB_DIR}/mods/legacyjavafixer.jar"
-
-if isTrue ${FTB_LEGACYJAVAFIXER} && [ ! -e "${legacyJavaFixerPath}" ]; then
-  log "Installing legacy java fixer to ${legacyJavaFixerPath}"
-  curl -sSL -o "${legacyJavaFixerPath}" ${legacyJavaFixerUrl}
-fi
-
-if [ -e "${FTB_DIR}/FTBInstall.sh" ]; then
-  pushd "${FTB_DIR}"
-  sh FTBInstall.sh
-  popd
-elif [ -e "${FTB_DIR}/Install.sh" ]; then
-  pushd "${FTB_DIR}"
-  sh Install.sh
-  popd
+done
+if ! [ -v SERVER ]; then
+  log "ERROR unable to locate the installed forge server jar"
+  ls *.jar
+  exit 2
 fi
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-finalSetup01World "$@"

start-deployFabric

@@ -75,4 +75,4 @@ else
 fi
 
 # Contineut to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-finalSetup01World $@

start-deployForge

@@ -113,4 +113,4 @@ else
 fi
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-finalSetup01World $@

start-deployMagma

@@ -15,4 +15,4 @@ fi
 export SKIP_LOG4J_CONFIG=true
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-finalSetup01World $@

start-deployMohist

@@ -40,4 +40,4 @@ fi
 export SKIP_LOG4J_CONFIG=true
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld "$@"
+exec ${SCRIPTS:-/}start-finalSetup01World "$@"

start-deployPaper

@@ -20,4 +20,4 @@ export TYPE=SPIGOT
 export SKIP_LOG4J_CONFIG=true
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-finalSetup01World $@

start-deploySpongeVanilla

@@ -36,4 +36,4 @@ if [ ! -e $SERVER ] || [ -n "$FORCE_REDOWNLOAD" ]; then
 fi
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-finalSetup01World $@

start-deployTuinity

@@ -24,4 +24,4 @@ fi
 export TYPE=SPIGOT
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-finalSetup01World $@

start-deployVanilla

@@ -43,4 +43,4 @@ fi
 isDebugging && ls -l
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-finalSetup01World $@

start-finalSetup01World

@@ -10,7 +10,7 @@ else
   worldDest=/data/$LEVEL
 fi
 
-if [[ "$WORLD" ]] &&  isTrue "${FORCE_WORLD_COPY}" || [ ! -d "$worldDest" ]; then
+if [[ "$WORLD" ]] && [ ! -d "$worldDest" ]; then
   if isURL $WORLD; then
     curl -fsSL "$WORLD" -o /tmp/world.zip
     zipSrc=/tmp/world.zip
@@ -37,10 +37,10 @@ if [[ "$WORLD" ]] &&  isTrue "${FORCE_WORLD_COPY}" || [ ! -d "$worldDest" ]; the
       log "ERROR invalid world content"
       exit 1
     fi
-    rsync --remove-source-files --recursive --delete "$baseDir/" "$worldDest"
+    mv "$baseDir" "$worldDest"
   else
     log "Cloning world directory from $WORLD ..."
-    rsync --recursive --delete "${WORLD%/}"/ "$worldDest"
+    cp -r "$WORLD" "$worldDest"
   fi
 
   if [ "$TYPE" = "SPIGOT" ]; then
@@ -51,4 +51,4 @@ if [[ "$WORLD" ]] &&  isTrue "${FORCE_WORLD_COPY}" || [ ! -d "$worldDest" ]; the
   fi
 fi
 
-exec ${SCRIPTS:-/}start-finalSetupModpack $@
+exec ${SCRIPTS:-/}start-finalSetup02Modpack $@

start-finalSetup02Modpack

@@ -154,4 +154,4 @@ if [[ "${GENERIC_PACK}" ]]; then
   fi
 fi
 
-exec ${SCRIPTS:-/}start-finalSetupModconfig $@
+exec ${SCRIPTS:-/}start-finalSetup03Modconfig $@

start-finalSetup03Modconfig

@@ -24,4 +24,4 @@ case "X$MODCONFIG" in
 esac
 fi
 
-exec ${SCRIPTS:-/}start-finalSetupPlugins $@
+exec ${SCRIPTS:-/}start-finalSetup04ServerProperties $@

start-finalSetup04ServerProperties

@@ -206,4 +206,4 @@ if isDebugging; then
   cat /data/server.properties
 fi
 
-exec ${SCRIPTS:-/}start-finalSetupEnvVariables $@
+exec ${SCRIPTS:-/}start-finalSetup05EnvVariables $@

start-finalSetup05EnvVariables

@@ -2,20 +2,8 @@
 
 . ${SCRIPTS:-/}start-utils
 
-: ${ENV_VARIABLE_PREFIX:=CFG_}
-
-if isTrue "${REPLACE_ENV_VARIABLES}"; then
+if [ "${REPLACE_ENV_VARIABLES^^}" = "TRUE" ]; then
   log "Replacing env variables in configs that match the prefix $ENV_VARIABLE_PREFIX..."
-
-  findExcludes=
-  for f in ${REPLACE_ENV_VARIABLES_EXCLUDES}; do
-    findExcludes="${findExcludes} -not -name $f"
-  done
-  for p in ${REPLACE_ENV_VARIABLES_EXCLUDE_PATHS}; do
-    findExcludes="${findExcludes} -not -path \"*$p*\""
-  done
-  isDebugging && echo "Using find exclusion: $findExcludes"
-
   while IFS='=' read -r name value ; do
     # check if name of env variable matches the prefix
     # sanity check environment variables to avoid code injections
@@ -32,7 +20,6 @@ if isTrue "${REPLACE_ENV_VARIABLES}"; then
       find /data/ -type f \
           \( -name "*.yml" -or -name "*.yaml" -or -name "*.txt" -or -name "*.cfg" \
           -or -name "*.conf" -or -name "*.properties" \) \
-          $findExcludes \
           -exec sed -i 's#${'"$name"'}#'"$value"'#g' {} \;
     fi
   done < <(env)

start-finalSetupPlugins

@@ -1,23 +0,0 @@
-#!/bin/bash
-
-. ${SCRIPTS:-/}start-utils
-
-: ${PLUGINS_SYNC_UPDATE:=true}
-
-isDebugging && set -x
-
-if [ -d /plugins ]; then
-  case ${TYPE} in
-    SPIGOT|BUKKIT|PAPER)
-      mkdir -p /data/plugins
-      log "Copying plugins over..."
-      if isTrue ${PLUGINS_SYNC_UPDATE}; then
-        updateArg="--update"
-      fi
-      # Copy plugins over using rsync to allow deeply nested updates of plugins
-      rsync -a --out-format="update:%f:Last Modified %M" --prune-empty-dirs $updateArg /plugins /data
-      ;;
-  esac
-fi
-
-exec ${SCRIPTS:-/}start-finalSetupServerProperties $@

start-minecraftFinalSetup

@@ -66,6 +66,18 @@ do
   fi
 done
 
+case ${TYPE} in
+  SPIGOT|BUKKIT|PAPER)
+    mkdir -p /data/plugins
+    if [ -d /plugins ]; then
+      log "Copying plugins over..."
+      # Copy plugins over using rsync to allow deeply nested updates of plugins
+      # only updates files if the source file is newer and print updated files
+      rsync -a --out-format="update:%f:Last Modified %M" --prune-empty-dirs --update /plugins /data
+    fi
+    ;;
+esac
+
 EXTRA_ARGS=""
 # Optional disable console
 if versionLessThan 1.14 && [[ ${CONSOLE,,} = false ]]; then
@@ -167,7 +179,7 @@ if [[ ${TYPE} == "CURSE_INSTANCE" ]]; then
     exec mc-server-runner ${mcServerRunnerArgs} \
       --cf-instance-file "${CURSE_INSTANCE_JSON}" \
       java $JVM_XX_OPTS $JVM_OPTS $expandedDOpts -jar _SERVERJAR_ "$@" $EXTRA_ARGS
-elif [[ ${TYPE} == "FEED-THE-BEAST" ]]; then
+elif [[ ${TYPE} == "CURSEFORGE" ]]; then
     mcServerRunnerArgs="${mcServerRunnerArgs} --shell bash"
 
     if [ ! -e "${FTB_DIR}/ops.json" -a -e /data/ops.txt ]; then

start-validateCurseInstance

@@ -15,4 +15,4 @@ fi
 log "Resolved CURSE_INSTANCE_JSON as ${CURSE_INSTANCE_JSON}"
 
 # Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld "$@"
+exec ${SCRIPTS:-/}start-finalSetup01World "$@"