Auto-merging via docker-versions-create

Co-authored-by: christopher blodgett <christopher.blodgett@gmail.com>
Co-authored-by: Geoff Bourne <itzgeoff@gmail.com>

.github/release.yml

@@ -0,0 +1,4 @@
+changelog:
+  exclude:
+    authors:
+      - dependabot

.github/workflows/build-multiarch.yml

@@ -8,8 +8,7 @@ on:
       - java11*
       - java16*
       - java17*
-      - test/*
+      - test/**
-      - fix/*
     tags:
       - "[0-9]+.[0-9]+.[0-9]+"
       - "[0-9]+.[0-9]+.[0-9]+-java8-multiarch"
@@ -58,7 +57,7 @@ jobs:
 
       - name: Build for test
         uses: docker/build-push-action@v2.7.0
-        if: github.ref_name == 'master'
+        if: github.ref_name == 'master' || startsWith(github.ref_name, 'test/')
         with:
           context: .
           platforms: linux/amd64
@@ -72,7 +71,7 @@ jobs:
 
       - name: Run tests
         # It is assumed that image variants are merged from master and tested there
-        if: github.ref_name == 'master'
+        if: github.ref_name == 'master' || startsWith(github.ref_name, 'test/')
         run: |
           tests/test.sh
 
@@ -82,7 +81,7 @@ jobs:
         with:
           context: .
           platforms: linux/amd64,linux/arm/v7,linux/arm64
-          push: ${{ github.event_name != 'pull_request' }}
+          push: true
           tags: ${{ steps.meta.outputs.tags }}
           # ensure latest base image is used
           pull: true

.github/workflows/ci.yml

@@ -0,0 +1,43 @@
+name: ContinuousIntegration
+
+on:
+  push:
+    branches:
+      - 'dev*'
+      - '!master'
+      - '!java*'
+      - '!multi*'
+    paths-ignore:
+      - "*.md"
+      - "docs/**"
+      - "examples/**"
+
+env:
+  IMAGE_TO_TEST: ${{ secrets.IMAGE_ORG }}/minecraft-server:test-${{ github.repository_owner }}-${{ github.run_id }}
+  MODS_FORGEAPI_KEY: ${{ secrets.MODS_FORGEAPI_KEY }}
+
+jobs:
+  test:
+    runs-on: ubuntu-20.04
+
+    steps:
+      - uses: actions/checkout@v2.4.0
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Build
+        uses: docker/build-push-action@v2.7.0
+        with:
+          context: .
+          platforms: linux/amd64
+          tags: ${{ env.IMAGE_TO_TEST }}
+          load: true
+          cache-from: type=gha
+
+      - name: Run Setup Only Tests
+        run: sh tests/setuponlytests/test.sh
+
+      # - name: Run Full Minecraft Service Tests
+      #   run: |
+      #     tests/fulltests/test.sh          

.github/workflows/discord.yml

@@ -0,0 +1,26 @@
+name: discord
+
+on:
+  workflow_run:
+    workflows: ["ContinuousIntegration", "Build and Publish", "Build and publish multiarch" ]
+    types:
+      - completed
+
+env:
+  DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
+
+jobs:
+  discord:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: on-success
+        if: ${{ github.event.workflow_run.conclusion == 'success' }}
+        uses: Ilshidur/action-discord@master
+        with:
+          args: "Github repo: ${{ github.repository }}\n- Branch: ${{ github.event.workflow_run.head_branch }}\n- [Link: to Actions](<${{ github.event.workflow_run.html_url }}>)\n- Status: 🎉  ${{ github.event.workflow_run.conclusion }}  🍏"
+      - name: on-failure
+        if: ${{ github.event.workflow_run.conclusion == 'failure' }}
+        uses: Ilshidur/action-discord@master
+        with:
+          args: "Github repo: ${{ github.repository }}\n- Branch: ${{ github.event.workflow_run.head_branch }}\n- [Link: to Actions](<${{ github.event.workflow_run.html_url }}>)\n- Status: 🤔  ${{ github.event.workflow_run.conclusion }}  💣💥"

.github/workflows/generate-toc.yml

@@ -16,6 +16,6 @@ jobs:
           curl https://raw.githubusercontent.com/ekalinin/github-markdown-toc/master/gh-md-toc -o gh-md-toc
           chmod a+x gh-md-toc
           ./gh-md-toc --insert --no-backup README.md
-      - uses: stefanzweifel/git-auto-commit-action@v4.12.0
+      - uses: stefanzweifel/git-auto-commit-action@v4.13.1
         with:
           commit_message: "docs: Auto update markdown TOC"

.github/workflows/issue-label.yml

@@ -0,0 +1,17 @@
+on:
+  issues:
+    types: [labeled]
+
+env:
+  DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK }}
+
+jobs:
+  labelNotify:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: notify
+        if: github.event.label.name == 'enhancement' || github.event.label.name == 'bug'
+        uses: Ilshidur/action-discord@master
+        with:
+          args: "[${{ github.event.issue.title }}](<${{ github.event.issue.html_url }}>) added `${{ github.event.label.name }}` label"

.github/workflows/pr.yml

@@ -1,15 +1,21 @@
-name: Validate PR
+name: PullRequest
 
 on:
   pull_request:
     branches: [ master ]
+    types: [assigned, opened, synchronize, labeled]
+    paths-ignore:
+      - "*.md"
+      - "docs/**"
+      - "examples/**"
 
 env:
   IMAGE_TO_TEST: itzg/minecraft-server:test-${{ github.repository_owner }}-${{ github.run_id }}
+  MODS_FORGEAPI_KEY: ${{ secrets.MODS_FORGEAPI_KEY }}
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
       - uses: actions/checkout@v2.4.0
@@ -25,8 +31,34 @@ jobs:
           tags: ${{ env.IMAGE_TO_TEST }}
           load: true
           cache-from: type=gha
-          cache-to: type=gha,mode=max
 
       - name: Run tests
         run: |
           tests/test.sh
+
+      - name: Gather Docker metadata
+        if: contains(github.event.pull_request.labels.*.name, 'ci/push-image')
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: |
+            itzg/minecraft-server
+
+      - name: Login to DockerHub
+        if: contains(github.event.pull_request.labels.*.name, 'ci/push-image')
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Push
+        if: contains(github.event.pull_request.labels.*.name, 'ci/push-image')
+        uses: docker/build-push-action@v2.7.0
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm/v7,linux/arm64
+          tags: ${{ steps.meta.outputs.tags }}
+          pull: true
+          push: true
+          cache-from: type=gha
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/stale-check.yml

@@ -21,5 +21,5 @@ jobs:
             Please add a comment describing the reason to keep this issue open.
           days-before-stale: 30
           days-before-close: 5
-          exempt-issue-labels: 'enhancement,keep,status/needs triage'
+          exempt-issue-labels: 'enhancement,keep,status/needs triage,priority/high'
 

.gitignore

@@ -1,3 +1,4 @@
+.vscode
 /data/
 /.idea/
 *.iml

Dockerfile

@@ -5,23 +5,24 @@ LABEL org.opencontainers.image.authors="Geoff Bourne <itzgeoff@gmail.com>"
 RUN apt-get update \
   && DEBIAN_FRONTEND=noninteractive \
   apt-get install -y \
-    imagemagick \
+  imagemagick \
-    gosu \
+  file \
-    sudo \
+  gosu \
-    net-tools \
+  sudo \
-    iputils-ping \
+  net-tools \
-    curl wget \
+  iputils-ping \
-    git \
+  curl \
-    jq \
+  git \
-    dos2unix \
+  jq \
-    mysql-client \
+  dos2unix \
-    tzdata \
+  mysql-client \
-    rsync \
+  tzdata \
-    nano \
+  rsync \
-    unzip \
+  nano \
-    knockd \
+  unzip \
-    ttf-dejavu \
+  knockd \
-    && apt-get clean
+  ttf-dejavu \
+  && apt-get clean
 
 RUN addgroup --gid 1000 minecraft \
   && adduser --system --shell /bin/false --uid 1000 --ingroup minecraft --home /data minecraft
@@ -45,26 +46,26 @@ RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \
   --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
 
 RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \
- --var version=1.5.1 --var app=rcon-cli --file {{.app}} \
+  --var version=1.5.1 --var app=rcon-cli --file {{.app}} \
- --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
+  --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
 
 RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \
- --var version=0.10.3 --var app=mc-monitor --file {{.app}} \
+  --var version=0.10.3 --var app=mc-monitor --file {{.app}} \
- --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
+  --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
 
 RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \
- --var version=1.8.0 --var app=mc-server-runner --file {{.app}} \
+  --var version=1.8.0 --var app=mc-server-runner --file {{.app}} \
- --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
+  --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
 
 RUN easy-add --var os=${TARGETOS} --var arch=${TARGETARCH}${TARGETVARIANT} \
- --var version=0.1.1 --var app=maven-metadata-release --file {{.app}} \
+  --var version=0.1.1 --var app=maven-metadata-release --file {{.app}} \
- --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
+  --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
 
-ARG MC_HELPER_VERSION=1.11.0
+ARG MC_HELPER_VERSION=1.16.0
 ARG MC_HELPER_BASE_URL=https://github.com/itzg/mc-image-helper/releases/download/v${MC_HELPER_VERSION}
 RUN curl -fsSL ${MC_HELPER_BASE_URL}/mc-image-helper-${MC_HELPER_VERSION}.tgz \
-    | tar -C /usr/share -zxf - \
+  | tar -C /usr/share -zxf - \
-    && ln -s /usr/share/mc-image-helper-${MC_HELPER_VERSION}/bin/mc-image-helper /usr/bin
+  && ln -s /usr/share/mc-image-helper-${MC_HELPER_VERSION}/bin/mc-image-helper /usr/bin
 
 VOLUME ["/data"]
 WORKDIR /data
@@ -76,7 +77,8 @@ ENV UID=1000 GID=1000 \
   TYPE=VANILLA VERSION=LATEST \
   ENABLE_RCON=true RCON_PORT=25575 RCON_PASSWORD=minecraft \
   ENABLE_AUTOPAUSE=false AUTOPAUSE_TIMEOUT_EST=3600 AUTOPAUSE_TIMEOUT_KN=120 AUTOPAUSE_TIMEOUT_INIT=600 \
-  AUTOPAUSE_PERIOD=10 AUTOPAUSE_KNOCK_INTERFACE=eth0
+  AUTOPAUSE_PERIOD=10 AUTOPAUSE_KNOCK_INTERFACE=eth0 \
+  ENABLE_AUTOSTOP=false AUTOSTOP_TIMEOUT_EST=3600 AUTOSTOP_TIMEOUT_INIT=1800 AUTOSTOP_PERIOD=10
 
 COPY --chmod=755 scripts/start* /
 COPY --chmod=755 bin/ /usr/local/bin/
@@ -84,8 +86,9 @@ COPY --chmod=755 bin/mc-health /health.sh
 COPY --chmod=644 files/server.properties /tmp/server.properties
 COPY --chmod=644 files/log4j2.xml /tmp/log4j2.xml
 COPY --chmod=755 files/autopause /autopause
+COPY --chmod=755 files/autostop /autostop
 
-RUN dos2unix /start* /autopause/*
+RUN dos2unix /start* /autopause/* /autostop/*
 
 ENTRYPOINT [ "/start" ]
 HEALTHCHECK --start-period=1m CMD mc-health

README.md

@@ -24,6 +24,7 @@ By default, the container will download the latest version of the "vanilla" [Min
 **TABLE OF CONTENTS**
 
 <!--ts-->
+   * [Mitigated Log4jShell Vulnerability](#mitigated-log4jshell-vulnerability)
    * [Looking for a Bedrock Dedicated Server](#looking-for-a-bedrock-dedicated-server)
    * [Interacting with the server](#interacting-with-the-server)
    * [Data Directory](#data-directory)
@@ -45,6 +46,7 @@ By default, the container will download the latest version of the "vanilla" [Min
       * [Running a Bukkit/Spigot server](#running-a-bukkitspigot-server)
       * [Running a Paper server](#running-a-paper-server)
       * [Running an Airplane server](#running-an-airplane-server)
+      * [Running a Pufferfish server](#running-a-pufferfish-server)
       * [Running a Purpur server](#running-a-purpur-server)
       * [Running a Magma server](#running-a-magma-server)
       * [Running a Mohist server](#running-a-mohist-server)
@@ -66,6 +68,7 @@ By default, the container will download the latest version of the "vanilla" [Min
       * [Optional plugins, mods, and config attach points](#optional-plugins-mods-and-config-attach-points)
       * [Auto-downloading SpigotMC/Bukkit/PaperMC plugins](#auto-downloading-spigotmcbukkitpapermc-plugins)
       * [Downloadable mod/plugin pack for Forge, Fabric, and Bukkit-like Servers](#downloadable-modplugin-pack-for-forge-fabric-and-bukkit-like-servers)
+      * [<strong>ForgeAPI</strong> usage to use non-version specific projects](#forgeapi-usage-to-use-non-version-specific-projects)
       * [Generic pack file](#generic-pack-file)
       * [Mod/Plugin URL Listing File](#modplugin-url-listing-file)
       * [Remove old mods/plugins](#remove-old-modsplugins)
@@ -73,6 +76,8 @@ By default, the container will download the latest version of the "vanilla" [Min
       * [Downloadable world](#downloadable-world)
       * [Cloning world from a container path](#cloning-world-from-a-container-path)
       * [Overwrite world on start](#overwrite-world-on-start)
+      * [Datapacks](#datapacks)
+      * [VanillaTweaks](#vanillatweaks)
    * [Server configuration](#server-configuration)
       * [Message of the Day](#message-of-the-day)
       * [Difficulty](#difficulty)
@@ -128,16 +133,22 @@ By default, the container will download the latest version of the "vanilla" [Min
       * [Explicitly disable GUI](#explicitly-disable-gui)
       * [Stop Duration](#stop-duration)
       * [Setup only](#setup-only)
+      * [Enable Flare Flags](#enable-flare-flags)
    * [Autopause](#autopause)
       * [Description](#description)
       * [Enabling Autopause](#enabling-autopause)
+   * [Autostop](#autostop)
    * [Running on RaspberryPi](#running-on-raspberrypi)
    * [Contributing](#contributing)
 
-<!-- Added by: runner, at: Tue Dec 14 02:14:33 UTC 2021 -->
+<!-- Added by: runner, at: Mon Jan 24 04:19:37 UTC 2022 -->
 
 <!--te-->
 
+## Mitigated Log4jShell Vulnerability
+
+**Please ensure you have pulled the latest image** since [all official mitigations](https://www.minecraft.net/en-us/article/important-message--security-vulnerability-java-edition) are automatically applied by the container startup process.
+
 ## Looking for a Bedrock Dedicated Server
 
 For Minecraft clients running on consoles, mobile, or native Windows, you'll need to
@@ -275,14 +286,14 @@ When using the image `itzg:/minecraft-server` without a tag, the `latest` image
 
 | Tag name       | Java version | Linux  | JVM Type | Architecture      |
 | -------------- | -------------|--------|----------|-------------------|
-| latest         | 17           | Debian | Hotspot  | amd64,arm64,armv7 |
+| latest         | 16           | Debian | Hotspot  | amd64,arm64,armv7 |
 | java8          | 8            | Alpine | Hotspot  | amd64             |
 | java8-multiarch | 8           | Debian | Hotspot  | amd64,arm64,armv7 |
 | java8-openj9   | 8            | Debian | OpenJ9   | amd64             |
 | java11         | 11           | Debian | Hotspot  | amd64,arm64,armv7 |
 | java11-openj9  | 11           | Debian | OpenJ9   | amd64             |
-| java16-openj9  | 16           | Debian | OpenJ9   | amd64             |
 | java17         | 17           | Ubuntu | Hotspot  | amd64,arm64,armv7 |
+| java17-openj9  | 17           | Debian | OpenJ9   | amd64             |
 
 For example, to use Java version 8 on any supported architecture:
 
@@ -300,7 +311,7 @@ The following image tags have been deprecated and are no longer receiving update
 - adopt15
 - openj9-nightly
 - multiarch-latest
-- java16
+- java16/java16-openj9
 
 ## Healthcheck
 
@@ -470,12 +481,24 @@ An [Airplane](https://airplane.gg) server, which is "a stable, optimized, well s
 
     -e TYPE=AIRPLANE
 
-> NOTE: The `VERSION` variable is used to select an Airplane branch to download from. The available options are "LATEST" "1.17" and "PURPUR"
+> NOTE: The `VERSION` variable is used to select an Airplane type to download. The available options are "LATEST" and "PURPUR", both 1.17.1. Airplane does not support 1.18 -- use Paper/Pufferfish/Purpur.
 
 Extra variables:
-- `AIRPLANE_BUILD=lastSuccessfulBuild` : set a specific Airplane build to use
 - `FORCE_REDOWNLOAD=false` : set to true to force the located server jar to be re-downloaded
-- `USE_FLARE_FLAGS=false` : set to true to add appropriate flags for the [Flare](https://blog.airplane.gg/flare) profiler
+- `USE_FLARE_FLAGS=false` : set to true to add appropriate flags for the built-in [Flare](https://blog.airplane.gg/flare) profiler
+
+### Running a Pufferfish server
+
+A [Pufferfish](https://github.com/pufferfish-gg/Pufferfish) server, which is "a highly optimized Paper fork designed for large servers requiring both maximum performance, stability, and "enterprise" features."
+
+    -e TYPE=PUFFERFISH
+
+> NOTE: The `VERSION` variable is used to select a Pufferfish branch to download from. The available options are "LATEST" and "1.18"
+
+Extra variables:
+- `PUFFERFISH_BUILD=lastSuccessfulBuild` : set a specific Pufferfish build to use
+- `FORCE_REDOWNLOAD=false` : set to true to force the located server jar to be re-downloaded
+- `USE_FLARE_FLAGS=false` : set to true to add appropriate flags for the built-in [Flare](https://blog.airplane.gg/flare) profiler
 
 ### Running a Purpur server
 
@@ -488,7 +511,7 @@ A [Purpur](https://purpur.pl3x.net/) server, which is "drop-in replacement for P
 Extra variables:
 - `PURPUR_BUILD=LATEST` : set a specific Purpur build to use
 - `FORCE_REDOWNLOAD=false` : set to true to force the located server jar to be re-downloaded
-- `USE_FLARE_FLAGS=false` : set to true to add appropriate flags for the [Flare](https://blog.airplane.gg/flare) profiler
+- `USE_FLARE_FLAGS=false` : set to true to add appropriate flags for the built-in [Flare](https://blog.airplane.gg/flare) profiler
 
 ### Running a Magma server
 
@@ -565,6 +588,8 @@ Configuration options with defaults:
 - `LIMBO_SCHEMA_FILENAME`=default.schem
 - `LEVEL`="Default;${LIMBO_SCHEMA_FILENAME}"
 
+> NOTE: instead of using format codes in the MOTD, Limbo requires [JSON chat content](https://minecraft.fandom.com/wiki/Raw_JSON_text_format#Java_Edition). If a plain string is provided, which is the default, then it gets converted into the required JSON structure. 
+
 ### Running a Crucible server
 
 A [Crucible](https://github.com/CrucibleMC/Crucible) server can be run by setting `TYPE` to `CRUCIBLE`.
@@ -719,6 +744,47 @@ You may also download or copy over individual mods using the `MODS` environment
 
   docker run -d -e MODS=https://www.example.com/mods/mod1.jar,/plugins/common,/plugins/special/mod2.jar ...
 
+### **ForgeAPI** usage to use non-version specific projects
+
+**NOTE:** This potentially could lead to unexpected behavior if the Mod recieves an update with unexpected behavior.
+
+This is more complicated because you will be pulling/using the latest mod for the release of your game. To get started make sure you have a [CursedForge API Key](https://docs.curseforge.com/#getting-started). Then use the environmental parameters in your docker build.
+
+Parameters to use the ForgeAPI:
+
+* `MODS_FORGEAPI_KEY` - Required
+* `MODS_FORGEAPI_FILE` - Required or use MODS_FORGEAPI_PROJECTIDS (Overrides MODS_FORGEAPI_PROJECTIDS)
+* `MODS_FORGEAPI_PROJECTIDS` - Required or use MODS_FORGEAPI_FILE
+* `MODS_FORGEAPI_RELEASES` - Default is release, Options: [Release|Beta|Alpha]
+* `REMOVE_OLD_FORGEAPI_MODS` - Default is False
+* `REMOVE_OLD_DATAPACKS_DEPTH` - Default is 1
+* `REMOVE_OLD_DATAPACKS_INCLUDE` - Default is *.jar
+
+Example of expected forge api project ids, releases, and key: 
+
+```yaml
+  MODS_FORGEAPI_PROJECTIDS: 306612,256717
+  MODS_FORGEAPI_RELEASES: Release
+  MODS_FORGEAPI_KEY: $WRX...
+```
+
+Example of expected ForgeAPI file format: **Note**: name is currently unused, but can be used to document each entry.
+
+```json
+[
+  {
+      "name": "fabric api",
+      "projectId": "306612",
+      "releaseType": "release"
+  },
+  {
+      "name": "fabric voice mod",
+      "projectId": "416089",
+      "releaseType": "beta"
+  }
+]
+```
+
 ### Generic pack file
 
 To install all of the server content (jars, mods, plugins, configs, etc) from a zip file, such as a CurseForge modpack that is missing a server start script, then set `GENERIC_PACK` to the container path of the zip file. That, combined with `TYPE`, allows for custom content along with container managed server download and install.  
@@ -763,23 +829,19 @@ before unpacking new content from the MODPACK or MODS.
 
 ### Downloadable world
 
-Instead of mounting the `/data` volume, you can instead specify the URL of a ZIP file containing an archived world. It will be searched for a file `level.dat` and the containing subdirectory moved to the directory named by `$LEVEL`. This means that most of the archived Minecraft worlds downloadable from the Internet will already be in the correct format.
+Instead of mounting the `/data` volume, you can instead specify the URL of a ZIP or compressed TAR file containing an archived world. It will be searched for a file `level.dat` and the containing subdirectory moved to the directory named by `$LEVEL`. This means that most of the archived Minecraft worlds downloadable from the Internet will already be in the correct format.
 
     docker run -d -e WORLD=http://www.example.com/worlds/MySave.zip ...
 
-**NOTE:** This URL must be accessible from inside the container. Therefore,
+**NOTE:** This URL must be accessible from inside the container. Therefore, you should use an IP address or a globally resolvable FQDN, or else the name of a linked container.
-you should use an IP address or a globally resolvable FQDN, or else the
-name of a linked container.
 
 **NOTE:** If the archive contains more than one `level.dat`, then the one to select can be picked with `WORLD_INDEX`, which defaults to 1.
 
 ### Cloning world from a container path
 
-The `WORLD` option can also be used to reference a directory or zip file that will be used as a source to clone or unzip the world directory.
+The `WORLD` option can also be used to reference a directory, zip file, or compressed tar file that will be used as a source to clone or extract the world directory.
 
-For example, the following would initially clone the world's content
+For example, the following would initially clone the world's content from `/worlds/basic`. Also notice in the example that you should use a read-only volume attachment to ensure the clone source remains pristine.
-from `/worlds/basic`. Also notice in the example that you can use a
-read-only volume attachment to ensure the clone source remains pristine.
 
 ```
 docker run ... -v $HOME/worlds:/worlds:ro -e WORLD=/worlds/basic
@@ -792,6 +854,57 @@ The following diagram shows how this option can be used in a compose deployment
 ### 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.
 
+### Datapacks
+Datapacks can be installed in a similar manner to mods/plugins. There are many environment variables which function in the same way they do for [mods](#working-with-mods-and-plugins): 
+* `DATAPACKS`
+* `DATAPACKS_FILE` 
+* `REMOVE_OLD_DATAPACKS` 
+* `REMOVE_OLD_DATAPACKS_DEPTH` 
+* `REMOVE_OLD_DATAPACKS_INCLUDE`
+* `REMOVE_OLD_DATAPACKS_EXCLUDE`
+Datapacks will be placed in `/data/$LEVEL/datapacks`
+
+### VanillaTweaks
+
+VanillaTweaks datapacks can be installed with a share code from the website UI **OR** a json file to specify packs to download and install.
+
+Accepted Parameters:
+
+- `VANILLATWEAKS_FILE`
+- `VANILLATWEAKS_SHARECODE`
+- `REMOVE_OLD_VANILLATWEAKS`
+- `REMOVE_OLD_VANILLATWEAKS_DEPTH`
+- `REMOVE_OLD_VANILLATWEAKS_INCLUDE`
+- `REMOVE_OLD_VANILLATWEAKS_EXCLUDE`
+
+Example of expected Vanillatweaks sharecode: 
+
+```yaml
+VANILLATWEAKS_SHARECODE: MGr52E
+```
+
+Example of expected Vanillatweaks file format:
+
+```json
+{
+  "version": "1.18",
+  "packs": {
+    "survival": [
+      "graves",
+      "multiplayer sleep",
+      "afk display",
+      "armor statues",
+      "unlock all recipes",
+      "fast leaf decay",
+      "coordinates hud"
+    ],
+    "items": ["armored elytra"]
+  }
+}
+```
+
+Datapacks will be placed in `/data/$LEVEL/datapacks`
+
 ## Server configuration
 
 By default, the server configuration will be created and set based on the following environment variables, but only the first time the server is started. If the `server.properties` file already exists, the values in them will not be changed.
@@ -1388,10 +1501,6 @@ To enable remote JMX, such as for profiling with VisualVM or JMC, add the enviro
 
 When `MEMORY` is greater than or equal to 12G, then the Aikar flags will be adjusted according to the article.
 
-Large page support can also be enabled by adding
-
-    -e USE_LARGE_PAGES=true
-
 ### HTTP Proxy
 
 You may configure the use of an HTTP/HTTPS proxy by passing the proxy's URL via the `PROXY`
@@ -1417,6 +1526,14 @@ When the container is signalled to stop, the Minecraft process wrapper will atte
 
 If you are using a host-attached data directory, then you can have the image setup the Minecraft server files and stop prior to launching the server process by setting `SETUP_ONLY` to `true`. 
     
+### Enable Flare Flags
+    
+To enable the JVM flags required to fully support the [Flare profiling suite](https://blog.airplane.gg/flare), set the following variable:
+    
+    -e USE_FLARE_FLAGS=true
+    
+Flare is built-in to Airplane/Pufferfish/Purpur, and is available in [plugin form](https://github.com/TECHNOVE/FlarePlugin) for other server types.
+
 ## Autopause
 
 ### Description
@@ -1447,6 +1564,8 @@ Enable the Autopause functionality by setting:
 
 Autopause is not compatible with `EXEC_DIRECTLY=true` and the two cannot be set together.
 
+> When configuring kubernetes readiness/liveness health checks with auto-pause enabled, be sure to reference the `mc-health` wrapper script rather than `mc-status` directly.
+
 The following environment variables define the behaviour of auto-pausing:
 * `AUTOPAUSE_TIMEOUT_EST`, default `3600` (seconds)
   describes the time between the last client disconnect and the pausing of the process (read as timeout established)
@@ -1459,6 +1578,28 @@ The following environment variables define the behaviour of auto-pausing:
 * `AUTOPAUSE_KNOCK_INTERFACE`, default `eth0`
   <br>Describes the interface passed to the `knockd` daemon. If the default interface does not work, run the `ifconfig` command inside the container and derive the interface receiving the incoming connection from its output. The passed interface must exist inside the container. Using the loopback interface (`lo`) does likely not yield the desired results.
 
+## Autostop
+
+An option to stop the server after a specified time has been added for niche applications (e.g. billing saving on AWS Fargate). The function is incompatible with the Autopause functionality, as they basically cancel out each other.
+
+Note that the docker container variables have to be set accordingly (restart policy set to "no") and that the container has to be manually restarted.
+
+A starting, example compose file has been provided in [examples/docker-compose-autostop.yml](examples/docker-compose-autostop.yml).
+
+Enable the Autostop functionality by setting:
+
+```
+-e ENABLE_AUTOSTOP=TRUE
+```
+
+The following environment variables define the behaviour of auto-stopping:
+* `AUTOSTOP_TIMEOUT_EST`, default `3600` (seconds)
+  describes the time between the last client disconnect and the stopping of the server (read as timeout established)
+* `AUTOSTOP_TIMEOUT_INIT`, default `1800` (seconds)
+  describes the time between server start and the stopping of the server, when no client connects inbetween (read as timeout initialized)
+* `AUTOSTOP_PERIOD`, default `10` (seconds)
+  describes period of the daemonized state machine, that handles the stopping of the server
+
 ## Running on RaspberryPi
 
 To run this image on a RaspberryPi 3 B+, 4, or newer, use any of the image tags [list in the Java version section](#running-minecraft-server-on-different-java-version) that specify `armv7` for the architecture, which includes `itzg/minecraft-server:latest`.

bin/mc-send-to-console

@@ -12,4 +12,4 @@ if [ ! -p "${CONSOLE_IN_NAMED_PIPE}" ]; then
   exit 1
 fi
 
-echo "$@" > "${CONSOLE_IN_NAMED_PIPE:-/tmp/minecraft-console-in}"
+gosu minecraft bash -c "echo $* > '${CONSOLE_IN_NAMED_PIPE:-/tmp/minecraft-console-in}'"

docker-versions-create.sh

@@ -7,8 +7,8 @@ branches_list=(
   'java8-openj9'
   'java11'
   'java11-openj9'
-  'java16-openj9'
   'java17'
+  'java17-openj9'
   )
 
 function TrapExit {

examples/docker-compose-autostop.yml

@@ -0,0 +1,20 @@
+version: '3.8'
+
+services:
+  minecraft:
+    image: itzg/minecraft-server
+    ports:
+      - "25565:25565"
+    volumes:
+      - "mc:/data"
+    environment:
+      EULA: "TRUE"
+      ENABLE_AUTOSTOP: "TRUE"
+      # More aggressive settings for demo purposes
+      AUTOSTOP_TIMEOUT_INIT: "30"
+      AUTOSTOP_TIMEOUT_EST: "20"
+    # Important not to auto-restart the server!!!
+    restart: "no"
+
+volumes:
+  mc: {}

examples/docker-compose-generic-pack.yml

@@ -13,6 +13,7 @@ services:
       VERSION: ${VERSION:-1.17.1}
       FORGEVERSION: ${FORGEVERSION:-37.0.90}
       GENERIC_PACK: /modpacks/${MODPACK:-Server-Files-0.0.21.zip}
+      REMOVE_OLD_MODS: "${REMOVE_OLD_MODS:-false}"
     ports:
       - "25565:25565"
 

examples/vanilla-tweaks/docker-compose.yml

@@ -0,0 +1,27 @@
+version: "3.3"
+
+services:
+  vanillatweaks_file:
+    restart: "no"
+    image: itzg/minecraft-server
+    ports:
+      - "25565:25565/tcp"
+    environment:
+      EULA: "TRUE"
+      VERSION: ${MINECRAFT_VERSION:-LATEST}
+      VANILLATWEAKS_FILE: /config/vanillatweaks-datapacks.json
+      REMOVE_OLD_VANILLATWEAKS: "TRUE"
+    volumes:
+      - data:/data
+      - ./vanillatweaks-datapacks.json:/config/vanillatweaks-datapacks.json:ro
+  vanillatweaks_sharecode:
+    # port is set to 25566 to not conflict with vanillatweaks_file example
+    ports:
+      - "25566:25565/tcp"
+    restart: "no"
+    image: itzg/minecraft-server
+    environment:
+      EULA: "TRUE"
+      VERSION: ${MINECRAFT_VERSION:-LATEST}
+      VANILLATWEAKS_SHARECODE: MGr52E
+      REMOVE_OLD_VANILLATWEAKS: "TRUE"

examples/vanilla-tweaks/vanillatweaks-datapacks.json

@@ -0,0 +1,15 @@
+{
+    "version": "1.18",
+    "packs": {
+        "survival": [
+            "graves",
+            "multiplayer sleep",
+            "afk display",
+            "armor statues",
+            "unlock all recipes",
+            "fast leaf decay",
+            "coordinates hud"
+        ],
+        "items": ["armored elytra"]
+    }
+}

files/autostop/autostop-daemon.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+
+# needed for the clients connected function residing in autopause
+. /autopause/autopause-fcns.sh
+
+. ${SCRIPTS:-/}start-utils
+
+# wait for java process to be started
+while :
+do
+  if java_process_exists ; then
+    break
+  fi
+  sleep 0.1
+done
+
+STATE=INIT
+
+while :
+do
+  case X$STATE in
+  XINIT)
+    # Server startup
+    if mc_server_listening ; then
+      TIME_THRESH=$(($(current_uptime)+$AUTOSTOP_TIMEOUT_INIT))
+      logAutostop "MC Server listening for connections - stopping in $AUTOSTOP_TIMEOUT_INIT seconds"
+      STATE=II
+    fi
+    ;;
+  XII)
+    # Initial idle
+    if java_clients_connected ; then
+      logAutostop "Client connected - waiting for disconnect"
+      STATE=E
+    else
+      if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
+        logAutostop "No client connected since startup - stopping server"
+        /autostop/stop.sh
+        exit 0
+      fi
+    fi
+    ;;
+  XE)
+    # Established
+    if ! java_clients_connected ; then
+      TIME_THRESH=$(($(current_uptime)+$AUTOSTOP_TIMEOUT_EST))
+      logAutostop "All clients disconnected - stopping in $AUTOSTOP_TIMEOUT_EST seconds"
+      STATE=I
+    fi
+    ;;
+  XI)
+    # Idle
+    if java_clients_connected ; then
+      logAutostop "Client reconnected - waiting for disconnect"
+      STATE=E
+    else
+      if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
+        logAutostop "No client reconnected - stopping"
+        /autostop/stop.sh
+        exit 0
+      fi
+    fi
+    ;;
+  *)
+    logAutostop "Error: invalid state: $STATE"
+    ;;
+  esac
+  sleep $AUTOSTOP_PERIOD
+done

files/autostop/stop.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+. /start-utils
+
+logAutostopAction "Stopping Java process"
+kill -SIGTERM 1

scripts/start

@@ -40,7 +40,7 @@ if ! isTrue "${SKIP_SUDO:-false}" && [ $(id -u) = 0 ]; then
     echo 'hosts: files dns' > /etc/nsswitch.conf
   fi
 
-  exec gosu ${runAsUser}:${runAsGroup} ${SCRIPTS:-/}start-configuration $@
+  exec gosu ${runAsUser}:${runAsGroup} ${SCRIPTS:-/}start-configuration "$@"
 else
-  exec ${SCRIPTS:-/}start-configuration $@
+  exec ${SCRIPTS:-/}start-configuration "$@"
 fi

scripts/start-autostop

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# shellcheck source=start-utils
+. "${SCRIPTS:-/}start-utils"
+
+: "${SERVER_PORT:=25565}"
+export SERVER_PORT
+
+log "Autostop functionality enabled"
+
+isDebugging && set -x
+
+if ! [[ $AUTOSTOP_PERIOD =~ ^[0-9]+$ ]]; then
+  AUTOSTOP_PERIOD=10
+  export AUTOSTOP_PERIOD
+  log "Warning: AUTOSTOP_PERIOD is not numeric, set to 10 (seconds)"
+fi
+if [ "$AUTOSTOP_PERIOD" -eq "0" ] ; then
+  AUTOSTOP_PERIOD=10
+  export AUTOSTOP_PERIOD
+  log "Warning: AUTOSTOP_PERIOD must not be 0, set to 10 (seconds)"
+fi
+if ! [[ $AUTOSTOP_TIMEOUT_EST =~ ^[0-9]+$ ]] ; then
+  AUTOSTOP_TIMEOUT_EST=3600
+  export AUTOSTOP_TIMEOUT_EST
+  log "Warning: AUTOSTOP_TIMEOUT_EST is not numeric, set to 3600 (seconds)"
+fi
+if ! [[ $AUTOSTOP_TIMEOUT_INIT =~ ^[0-9]+$ ]] ; then
+  AUTOSTOP_TIMEOUT_INIT=1800
+  export AUTOSTOP_TIMEOUT_INIT
+  log "Warning: AUTOSTOP_TIMEOUT_INIT is not numeric, set to 1800 (seconds)"
+fi
+
+/autostop/autostop-daemon.sh &

scripts/start-configuration

@@ -37,6 +37,11 @@ if isTrue "${ENABLE_AUTOPAUSE}" && isTrue "${EXEC_DIRECTLY:-false}"; then
     exit 1
 fi
 
+if isTrue "${ENABLE_AUTOPAUSE}" && isTrue "${ENABLE_AUTOSTOP}"; then
+    log "ENABLE_AUTOPAUSE=true is incompatible with ENABLE_AUTOSTOP=true"
+    exit 1
+fi
+
 if [[ $PROXY ]]; then
     export http_proxy="$PROXY"
     export https_proxy="$PROXY"
@@ -96,6 +101,10 @@ if isTrue "${ENABLE_AUTOPAUSE}"; then
   ${SCRIPTS:-/}start-autopause
 fi
 
+if isTrue "${ENABLE_AUTOSTOP}"; then
+  ${SCRIPTS:-/}start-autostop
+fi
+
 if versionLessThan 1.7; then
   echo "
 MC_HEALTH_EXTRA_ARGS=(
@@ -174,6 +183,10 @@ case "${TYPE^^}" in
     exec ${SCRIPTS:-/}start-deployAirplane "$@"
   ;;
 
+  PUFFERFISH)
+    exec ${SCRIPTS:-/}start-deployPufferfish "$@"
+  ;;
+
   CANYON)
     exec ${SCRIPTS:-/}start-deployCanyon "$@"
   ;;
@@ -196,7 +209,7 @@ case "${TYPE^^}" in
       log "Invalid type: '$TYPE'"
       log "Must be: VANILLA, FORGE, BUKKIT, SPIGOT, PAPER, FTBA (multiarch-only),"
       log "         CURSEFORGE, SPONGEVANILLA, PURPUR, CUSTOM,"
-      log "         MAGMA, MOHIST, CATSERVER, AIRPLANE, CANYON, LIMBO, CRUCIBLE"
+      log "         MAGMA, MOHIST, CATSERVER, AIRPLANE, PUFFERFISH, CANYON, LIMBO, CRUCIBLE"
       exit 1
   ;;
 

scripts/start-deployAirplane

@@ -6,46 +6,42 @@ isDebugging && set -x
 
 IFS=$'\n\t'
 
-if [ "${VERSION}" != "LATEST" ] && [ "${VERSION}" != "1.17" ] && [ "${VERSION}" != "PURPUR" ] ; then
+if [ "${VERSION}" != "LATEST" ] && [ "${VERSION}" != "PURPUR" ] ; then
-  log "ERROR: Airplane server type only supports VERSION=LATEST, VERSION=1.17, VERSION=PURPUR. Note that these are branches, not #.#.# versions."
+  log "ERROR: Airplane server type only supports VERSION=LATEST, VERSION=PURPUR."
   exit 1
 fi
 
-: ${AIRPLANE_BUILD:=lastSuccessfulBuild}
 : ${AIRPLANE_TYPE:=airplane}
 
-if  [ "${VERSION}" = "LATEST" ] || [ "${VERSION}" = "1.17" ]; then
+if [ "${VERSION}" = "LATEST" ] ; then
-  AIRPLANE_BRANCH="1.17"
+  AIRPLANE_TYPE="airplane"
 fi
 
 if [ "${VERSION}" = "PURPUR" ]; then
-  AIRPLANE_BRANCH="Purpur-1.17"
   AIRPLANE_TYPE="airplanepurpur"
 fi
 
-log "Using Airplane-${AIRPLANE_BRANCH} branch"
+log "Using ${AIRPLANE_TYPE} 1.17.1 (1.18 unsupported - use Paper/Pufferfish/Purpur for newer versions)"
 
-export SERVER=airplane-${AIRPLANE_BRANCH}-${AIRPLANE_BUILD}.jar
+export SERVER=${AIRPLANE_TYPE}-1.17.1.jar
 
 log "Removing old Airplane versions ..."
 shopt -s nullglob
-for f in airplane-*.jar; do
+for f in airplane*.jar; do
   [[ $f != $SERVER ]] && rm $f
 done
 
 if [ ! -f "$SERVER" ] || isTrue "${FORCE_REDOWNLOAD:-false}"; then
-    downloadUrl="https://ci.tivy.ca/job/Airplane-${AIRPLANE_BRANCH}/${AIRPLANE_BUILD}/artifact/launcher-${AIRPLANE_TYPE}.jar"
+    downloadUrl="https://airplane.gg/dl/launcher-${AIRPLANE_TYPE}1.17.1.jar"
     log "Downloading Airplane from $downloadUrl ..."
-    curl -fsSL -o "$SERVER" "$downloadUrl"
+    if ! get -o "$SERVER" "$downloadUrl"; then
-    if [ ! -f "$SERVER" ]; then
       log "ERROR: failed to download from $downloadUrl (status=$?)"
       exit 3
     fi
 fi
 
 # Normalize on Spigot for later operations
-export TYPE=SPIGOT
 export FAMILY=SPIGOT
 export SKIP_LOG4J_CONFIG=true
 
-exec ${SCRIPTS:-/}start-spiget "$@"
+exec "${SCRIPTS:-/}start-spiget" "$@"

scripts/start-deployBukkitSpigot

@@ -126,7 +126,6 @@ else
 fi
 
 # Normalize on Spigot for operations below
-export TYPE=SPIGOT
 export FAMILY=SPIGOT
 export SKIP_LOG4J_CONFIG=true
 

scripts/start-deployCF

@@ -35,11 +35,37 @@ FTB_SERVER_MOD=${FTB_SERVER_MOD:-$CF_SERVER_MOD}
 log "Looking for Feed-The-Beast / CurseForge server modpack."
 requireVar FTB_SERVER_MOD
 
-if ! isTrue "${USE_MODPACK_START_SCRIPT:-true}"; then
+downloadModpack() {
-  if ! [ -f "${FTB_SERVER_MOD}" ]; then
+  srv_modpack=${FTB_SERVER_MOD}
-    log "ERROR unable to find requested modpack file ${FTB_SERVER_MOD}"
+  if isURL "${srv_modpack}"; then
-    exit 2
+    log "Downloading modpack from ${srv_modpack}..."
+    if ! srv_modpack=$(get -o /data --output-filename --skip-existing "${srv_modpack}"); then
+      log "ERROR: failed to download modpack"
+      exit 1
+    fi
   fi
+  if [[ "${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 ${srv_modpack} is not a zip archive."
+      log "Please set FTB_SERVER_MOD to a file with a .zip extension."
+      exit 2
+  fi
+  FTB_SERVER_MOD=${srv_modpack}
+}
+
+if ! isTrue "${USE_MODPACK_START_SCRIPT:-true}"; then
+  downloadModpack
 
   needsInstall=true
   installMarker=/data/.curseforge-installed
@@ -47,7 +73,7 @@ if ! isTrue "${USE_MODPACK_START_SCRIPT:-true}"; then
     if [ "$(cat $installMarker)" != "${FTB_SERVER_MOD}" ]; then
       log "Upgrading modpack"
 
-      serverJar=$(find "${FTB_BASE_DIR}" -not -name "forge*installer.jar" -name "forge*.jar")
+      serverJar=$(find "${FTB_BASE_DIR}" -type f \( -path "*/libraries/*" -o -path "*/mods/*" \) -prune -o -name "forge*.jar" -not -name "forge*installer.jar" -print)
       if [[ "${serverJar}" ]]; then
         rm -rf "$(dirname "${serverJar}")"/{mods,*.jar,libraries,resources,scripts,config}
       fi
@@ -132,31 +158,8 @@ fi
 # 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 [[ $startScriptCount = 0 ]]; then
+  downloadModpack
   srv_modpack=${FTB_SERVER_MOD}
-  if isURL "${srv_modpack}"; then
-    log "Downloading modpack from ${srv_modpack}..."
-    if ! srv_modpack=$(get -o /data --output-filename --skip-existing "${srv_modpack}"); then
-      log "ERROR: failed to download modpack"
-      exit 1
-    fi
-  fi
-  if [[ "${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}"

scripts/start-deployCanyon

@@ -43,7 +43,6 @@ if [ ! -f "$SERVER" ]; then
 fi
 
 # Normalize on Spigot for later operations
-export TYPE=SPIGOT
 export FAMILY=SPIGOT
 export SKIP_LOG4J_CONFIG=true
 

scripts/start-deployPaper

@@ -73,7 +73,6 @@ else
 fi
 
 # Normalize on Spigot for downstream operations
-export TYPE=SPIGOT
 export FAMILY=SPIGOT
 export SKIP_LOG4J_CONFIG=true
 

scripts/start-deployPufferfish

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+. ${SCRIPTS:-/}start-utils
+set -euo pipefail
+isDebugging && set -x
+
+IFS=$'\n\t'
+
+if [ "${VERSION}" != "LATEST" ] && [ "${VERSION}" != "1.18" ] ; then
+  log "ERROR: Pufferfish server type only supports VERSION=LATEST, VERSION=1.18. Note that these are branches, not #.#.# versions."
+  exit 1
+fi
+
+: ${PUFFERFISH_BUILD:=lastSuccessfulBuild}
+
+if  [ "${VERSION}" = "LATEST" ] || [ "${VERSION}" = "1.18" ]; then
+  PUFFERFISH_BRANCH="1.18"
+  PUFFERFISH_VERSION="1.18.1-R0.1"
+fi
+
+log "Using Pufferfish-${PUFFERFISH_BRANCH} branch"
+
+export SERVER=pufferfish-${PUFFERFISH_BRANCH}-${PUFFERFISH_BUILD}.jar
+
+log "Removing old Pufferfish versions ..."
+shopt -s nullglob
+for f in pufferfish-*.jar; do
+  [[ $f != $SERVER ]] && rm $f
+done
+
+if [ ! -f "$SERVER" ] || isTrue "${FORCE_REDOWNLOAD:-false}"; then
+    artifact="build/libs/pufferfish-paperclip-${PUFFERFISH_VERSION}-SNAPSHOT-reobf.jar"
+    downloadUrl="https://ci.pufferfish.host/job/Pufferfish-${PUFFERFISH_BRANCH}/${PUFFERFISH_BUILD}/artifact/${artifact}"
+    log "Downloading Pufferfish from $downloadUrl ..."
+    if ! get -o "$SERVER" "$downloadUrl"; then
+      log "ERROR: failed to download from $downloadUrl (status=$?)"
+      exit 3
+    fi
+fi
+
+# Normalize on Spigot for later operations
+export FAMILY=SPIGOT
+export SKIP_LOG4J_CONFIG=true
+
+exec ${SCRIPTS:-/}start-spiget "$@"

scripts/start-deployPurpur

@@ -2,7 +2,8 @@
 set -euo pipefail
 IFS=$'\n\t'
 
-. ${SCRIPTS:-/}start-utils
+# shellcheck source=start-utils
+. "${SCRIPTS:-/}start-utils"
 isDebugging && set -x
 
 : ${VANILLA_VERSION:?}
@@ -10,12 +11,10 @@ isDebugging && set -x
 : ${FORCE_REDOWNLOAD:=false}
 
 if [[ ${PURPUR_BUILD} == LATEST ]]; then
-  PURPUR_BUILD=$(curl -fsSL "https://api.purpurmc.org/v2/purpur/${VANILLA_VERSION}" |
+  if ! PURPUR_BUILD=$(get --json-path=".builds.latest" "https://api.purpurmc.org/v2/purpur/${VANILLA_VERSION}"); then
-    jq -r '.builds.latest' || echo "")
-  if [[ -z ${PURPUR_BUILD} ]]; then
     log "ERROR: Failed to locate a Purpur build for ${VANILLA_VERSION}."
     log "       Please check if a download is available at https://purpur.pl3x.net/downloads/"
-    exit 3
+    exit 1
   fi
 fi
 
@@ -24,15 +23,14 @@ export SERVER="purpur-${VANILLA_VERSION}-${PURPUR_BUILD}.jar"
 if [ ! -f "$SERVER" ] || isTrue "$FORCE_REDOWNLOAD"; then
     downloadUrl="https://api.purpurmc.org/v2/purpur/${VANILLA_VERSION}/${PURPUR_BUILD}/download"
     log "Downloading Purpur from $downloadUrl ..."
-    if ! curl -fsSL -o "$SERVER" "$downloadUrl"; then
+    if ! get -o "$SERVER" "$downloadUrl"; then
       log "ERROR: failed to download from $downloadUrl (status=$?)"
       exit 3
     fi
 fi
 
 # Normalize on Spigot for later operations
-export TYPE=SPIGOT
 export FAMILY=SPIGOT
 export SKIP_LOG4J_CONFIG=true
 
-exec ${SCRIPTS:-/}start-spiget "$@"
+exec "${SCRIPTS:-/}start-spiget" "$@"

scripts/start-finalExec

@@ -128,6 +128,11 @@ elif isFamily VANILLA && versionLessThan 1.12; then
   patchLog4jConfig log4j2_17-111.xml https://launcher.mojang.com/v1/objects/dd2b723346a8dcd48e7f4d245f6bf09e98db9696/log4j2_17-111.xml
 elif isFamily VANILLA && versionLessThan 1.17; then
   patchLog4jConfig log4j2_112-116.xml https://launcher.mojang.com/v1/objects/02937d122c86ce73319ef9975b58896fc1b491d1/log4j2_112-116.xml
+# See https://purpurmc.org/docs/Log4j/
+elif isType PURPUR && versionLessThan 1.17; then
+  patchLog4jConfig purpur_log4j2_1141-1165.xml https://purpurmc.org/docs/xml/purpur_log4j2_1141-1165.xml
+elif isType PURPUR && versionLessThan 1.18.1; then
+  patchLog4jConfig purpur_log4j2_117.xml https://purpurmc.org/docs/xml/purpur_log4j2_117.xml
 elif versionLessThan 1.18.1; then
   JVM_OPTS="-Dlog4j2.formatMsgNoLookups=true ${JVM_OPTS}"
 fi
@@ -236,12 +241,6 @@ if isTrue "${USE_AIKAR_FLAGS}"; then
   "
 fi
 
-if isTrue "${USE_LARGE_PAGES}"; then
-  JVM_XX_OPTS="${JVM_XX_OPTS}
-  -XX:+UseLargePagesInMetaspace
-  "
-fi
-
 if isTrue "${USE_FLARE_FLAGS}"; then
   JVM_XX_OPTS="${JVM_XX_OPTS}
   -XX:+UnlockDiagnosticVMOptions
@@ -329,10 +328,10 @@ EOF
   else
     exec mc-server-runner "${mcServerRunnerArgs[@]}" "${finalArgs[@]}"
   fi
-elif [[ -x run.sh ]]; then
+elif [[ $SERVER =~ run.sh ]]; then
   log "Using Forge supplied run.sh script..."
   echo $JVM_XX_OPTS $JVM_OPTS $expandedDOpts > user_jvm_args.txt
-  exec mc-server-runner "${mcServerRunnerArgs[@]}" --shell bash run.sh
+  exec mc-server-runner "${mcServerRunnerArgs[@]}" --shell bash "${SERVER}"
 else
   # If we have a bootstrap.txt file... feed that in to the server stdin
   if [ -f /data/bootstrap.txt ]; then

scripts/start-setupDatapack

@@ -0,0 +1,77 @@
+#!/bin/bash
+
+set -e -o pipefail
+
+: "${REMOVE_OLD_DATAPACKS:=false}"
+: "${DATAPACKS_FILE:=}"
+: "${REMOVE_OLD_DATAPACKS_DEPTH:=1} "
+: "${REMOVE_OLD_DATAPACKS_INCLUDE:=*.zip}"
+
+# shellcheck source=start-utils
+. "${SCRIPTS:-/}start-utils"
+isDebugging && set -x
+
+out_dir=/data/${LEVEL:-world}/datapacks
+
+# Remove old datapacks
+if isTrue "${REMOVE_OLD_DATAPACKS}" && [ -z "${DATAPACKS_FILE}" ]; then
+    if [ -d "$out_dir" ]; then
+    find "$out_dir" -mindepth 1 -maxdepth ${REMOVE_OLD_DATAPACKS_DEPTH:-16} -wholename "${REMOVE_OLD_DATAPACKS_INCLUDE:-*}" -not -wholename "${REMOVE_OLD_DATAPACKS_EXCLUDE:-}" -delete
+  fi
+fi
+
+if [[ "$DATAPACKS" ]]; then
+  mkdir -p "$out_dir"
+
+  for i in ${DATAPACKS//,/ }
+  do
+    if isURL "$i"; then
+      log "Downloading datapack $i ..."
+      if ! get -o "${out_dir}" "$i"; then
+        log "ERROR: failed to download from $i into $out_dir"
+        exit 2
+      fi
+    elif [[ -f "$i" && "$i" =~ .*\.zip ]]; then
+      log "Copying datapack located at $i ..."
+      out_file=$(basename "$i")
+      if ! cp "$i" "${out_dir}/$out_file"; then
+        log "ERROR: failed to copy from $i into $out_dir"
+        exit 2
+      fi
+    elif [[ -d "$i" ]]; then
+      log "Copying datapacks from $i ..."
+      cp "$i"/*.zip "${out_dir}"
+    else
+      log "ERROR Invalid URL or path given in DATAPACKS: $i"
+      exit 2
+    fi
+  done
+
+elif [[ "$DATAPACKS_FILE" ]]; then
+  if [ ! -f "$DATAPACKS_FILE" ]; then
+    log "ERROR: given DATAPACKS_FILE file does not exist"
+    exit 2
+  fi
+
+  mkdir -p "$out_dir"
+
+  args=(
+    -o "${out_dir}"
+    --log-progress-each
+    --skip-existing
+    --uris-file "${DATAPACKS_FILE}"
+  )
+  if isTrue "${REMOVE_OLD_DATAPACKS}"; then
+    args+=(
+    --prune-others "${REMOVE_OLD_DATAPACKS_INCLUDE}"
+    --prune-depth "${REMOVE_OLD_DATAPACKS_DEPTH}"
+    )
+  fi
+
+  if ! get "${args[@]}" ; then
+    log "ERROR: failed to retrieve one or more datapacks"
+    exit 1
+  fi
+fi
+
+exec "${SCRIPTS:-/}start-setupForgeApiMods" "$@"

scripts/start-setupForgeApiMods

@@ -0,0 +1,177 @@
+#!/bin/bash
+
+set -e -o pipefail
+
+: "${MODS_FORGEAPI_KEY:=}"
+: "${REMOVE_OLD_FORGEAPI_MODS:=false}"
+: "${MODS_FORGEAPI_PROJECTIDS:=}"
+: "${MODS_FORGEAPI_FILE:=}"
+: "${MODS_FORGEAPI_RELEASES:=RELEASE}"
+: "${REMOVE_OLD_MODS_DEPTH:=1} "
+: "${REMOVE_OLD_MODS_INCLUDE:=*.jar}"
+
+#  FORGEAPI_BASE_URL used in manifest downloads below
+FORGEAPI_BASE_URL=${FORGEAPI_BASE_URL:-https://api.curseforge.com/v1}
+RELEASE_NUMBER_FILTER=1
+MINECRAFT_GAME_ID=432
+out_dir=/data/mods
+
+# shellcheck source=start-utils
+. "${SCRIPTS:-/}start-utils"
+isDebugging && set -x
+
+# Remove old mods/plugins
+if isTrue "${REMOVE_OLD_FORGEAPI_MODS}" && [ -z "${MODS_FORGEAPI_FILE}" ]; then
+  removeOldMods /data/mods
+fi
+
+ensureModKey(){
+  if [ -z "$MODS_FORGEAPI_KEY" ]; then
+    log "ERROR: MODS_FORGEAPI_KEY REQUIRED to Connect to FORGE API, you supplied: ${MODS_FORGEAPI_KEY}"
+    exit 2
+  fi
+}
+
+# Set the global release type per the text.
+# NOTE: downcasing release type for comparing types.
+updateReleaseNumber(){
+  releaseType=$1
+  if [ "release" = "${releaseType,,}" ]; then
+    RELEASE_NUMBER_FILTER=1
+  elif [ "beta" = "${releaseType,,}" ]; then
+    RELEASE_NUMBER_FILTER=2
+  elif [ "alpha" = "${releaseType,,}" ]; then
+    RELEASE_NUMBER_FILTER=3
+  fi
+}
+
+retrieveVersionTypeNumber(){
+  VERSION_NAME="Minecraft ${VANILLA_VERSION%.*}"
+  minecraft_types=$(curl -X GET -s \
+    "${FORGEAPI_BASE_URL}/games/${MINECRAFT_GAME_ID}/version-types" \
+    -H 'Accept: application/json' -H 'x-api-key: '${MODS_FORGEAPI_KEY}'')
+
+  if [ ! "$minecraft_types" ]; then
+    log "ERROR: unable to retrieve version types for ${VERSION_NAME} from ForgeAPI"
+    exit 2
+  fi
+
+  TYPE_ID=$(jq -n "$minecraft_types" | jq --arg VERSION_NAME "$VERSION_NAME" -jc '
+      .data[] | select(.name==$VERSION_NAME) | .id')
+
+  if [ ! "$TYPE_ID" ]; then
+    log "ERROR: unable to retrieve version types for ${VERSION_NAME} from ForgeAPI"
+    exit 2
+  fi
+}
+
+modFileByProjectID(){
+  project_id=$(echo $1 | tr -d '"')
+  project_id_release_type=$2
+  unset PROJECT_FILE
+
+  # if Type id isn't defined use minecraft version to go get it.
+  if [ ! "$TYPE_ID" ]; then
+    retrieveVersionTypeNumber
+  fi
+
+  # JQ is struggling with larger page sizes so having to pagination for mods with a lot of releases
+  pageSize=42
+  index=0
+  total_count=1
+
+  while [ $index -lt $total_count ]; do
+    project_files=$(curl -X GET -s \
+      "${FORGEAPI_BASE_URL}/mods/${project_id}/files?gameVersionTypeId=${TYPE_ID}&index=${index}&pageSize=${pageSize}" \
+      -H 'Accept: application/json' -H 'x-api-key: '${MODS_FORGEAPI_KEY}'')
+
+    if [ ! "$project_files" ]; then
+      log "ERROR: unable to retrieve any project id files for ${project_id} from ForgeAPI"
+      exit 2
+    fi
+    # Use project files to grab out the total count of mods.
+    total_count=$(jq -n "$project_files" | jq -c '.pagination.totalCount' )
+
+    # Checking for a individual release type input, if not use global
+    if [ $project_id_release_type ]; then
+      updateReleaseNumber $project_id_release_type
+    else
+      updateReleaseNumber $MODS_FORGEAPI_RELEASES
+    fi
+    # grabs the highest ID of the releaseTypes selected.
+    # Default is 1 for Release, Beta is 2, and Alpha is 3. Using less than we can validate highest release.
+    current_project_file=$(jq -n "$project_files" | jq --arg RELEASE_FILTER "$RELEASE_NUMBER_FILTER" -jc '
+      .data | sort_by(.id) | reverse | map(select(.releaseType<=($RELEASE_FILTER|tonumber))) | .[0]')
+
+    # Logic to grab the latest release over the entire pagination
+    if [ ! "$PROJECT_FILE" ]; then
+      PROJECT_FILE=$current_project_file
+    elif [ "$current_project_file" ]; then
+      current_project_file_id=$(jq -n "$current_project_file" | jq -jc '.id' )
+      PROJECT_FILE_ID=$(jq -n "$PROJECT_FILE" | jq -jc '.id' )
+      if (( current_project_file_id > PROJECT_FILE_ID )); then
+        PROJECT_FILE=$current_project_file
+      fi
+    fi
+    
+    # check to see if we have gone to far or lost our index and exit with an error
+    if [ -z "$index" ] || [ -z "$total_count" ] || [ $index -ge $total_count ]; then
+      log "ERROR: Unable to retrieve any files for ${project_id} from ForgeAPI also Validate files have release type associated with no. ${RELEASE_NUMBER_FILTER}"
+      exit 2
+    fi
+    # Increment start index to new set.
+    index=$(($index + $pageSize))
+  done
+}
+
+downloadModPackfromModFile() {
+  if [ ! "$PROJECT_FILE" ]; then
+    log "ERROR: Project File not found from the ForgeAPI"
+    exit 2
+  fi
+
+  # grabs needed values from our json return
+  file_name=$(jq -n "$PROJECT_FILE" | jq -jc '.fileName' )
+  download_url=$(jq -n "$PROJECT_FILE" | jq -jc '.downloadUrl' )
+  
+  # trys to make the output directory incase it doesnt exist.
+  mkdir -p "$out_dir"
+  echo "Downloading ${download_url}"
+  if ! get -o "${out_dir}/${file_name}" $download_url ; then 
+    log "ERROR: failed to download from ${download_url}"
+    exit 2
+  fi
+}
+
+# Use forge api json file to filter and download the correct mods
+if [ "$MODS_FORGEAPI_FILE" ] && [ -z "$MODS_FORGEAPI_PROJECTIDS" ]; then
+  ensureModKey
+  if [ ! -f "$MODS_FORGEAPI_FILE" ]; then
+    log "ERROR: given MODS_FORGEAPI_FILE file does not exist"
+    exit 2
+  fi
+  MODS_FORGEAPI_PROJECTIDS=$(jq --raw-output '[.[] | .projectId] | join(",")' $MODS_FORGEAPI_FILE)
+  if [ ! "$MODS_FORGEAPI_PROJECTIDS" ]; then
+    log "ERROR: unable to retrieve packs from $MODS_FORGEAPI_FILE"
+    exit 2
+  fi
+
+  # Needs loop here to look up release types befor calling download.
+  for project_id in ${MODS_FORGEAPI_PROJECTIDS//,/ }; do
+    current_release_type=$(jq --arg PROJECT_ID "$project_id" -jc '
+      .[] | select(.projectId==$PROJECT_ID) | .releaseType' "$MODS_FORGEAPI_FILE")
+    modFileByProjectID $project_id $current_release_type
+    downloadModPackfromModFile    
+  done
+fi
+
+# Use only project ids and global release data.
+if [ "$MODS_FORGEAPI_PROJECTIDS" ] && [ -z "$MODS_FORGEAPI_FILE" ]; then
+  ensureModKey
+  for project_id in ${MODS_FORGEAPI_PROJECTIDS//,/ }; do
+    modFileByProjectID $project_id 
+    downloadModPackfromModFile    
+  done
+fi
+
+exec "${SCRIPTS:-/}start-setupModpack" "$@"

scripts/start-setupModconfig

@@ -1,6 +1,7 @@
 #!/bin/bash
 
-. ${SCRIPTS:-/}start-utils
+# shellcheck source=start-utils
+. "${SCRIPTS:-/}start-utils"
 
 # If supplied with a URL for a config (simple zip of configurations), download it and unpack
 if [[ "$MODCONFIG" ]]; then
@@ -9,7 +10,7 @@ case "X$MODCONFIG" in
     log "Downloading mod/plugin configs via HTTP"
     log "  from $MODCONFIG ..."
     curl -sSL -o /tmp/modconfig.zip "$MODCONFIG"
-    if [ "$TYPE" = "SPIGOT" ]; then
+    if [ "$FAMILY" = "SPIGOT" ]; then
       mkdir -p /data/plugins
       unzip -o -d /data/plugins /tmp/modconfig.zip
     else
@@ -24,4 +25,4 @@ case "X$MODCONFIG" in
 esac
 fi
 
-exec ${SCRIPTS:-/}start-setupMounts $@
+exec "${SCRIPTS:-/}start-setupMounts" "$@"

scripts/start-setupModpack

@@ -6,6 +6,7 @@ set -e -o pipefail
 : "${MODS_FILE:=}"
 : "${REMOVE_OLD_MODS_DEPTH:=1} "
 : "${REMOVE_OLD_MODS_INCLUDE:=*.jar}"
+sum_file=/data/.generic_pack.sum
 
 # shellcheck source=start-utils
 . "${SCRIPTS:-/}start-utils"
@@ -18,12 +19,13 @@ CURSE_URL_BASE=${CURSE_URL_BASE:-https://minecraft.curseforge.com/projects}
 if isTrue "${REMOVE_OLD_MODS}" && [ -z "${MODS_FILE}" ]; then
   removeOldMods /data/mods
   removeOldMods /data/plugins
+  rm -f "$sum_file"
 fi
 
 # If packwiz url passed, bootstrap packwiz and update mods before other modpack processing
 if [[ "${PACKWIZ_URL}" ]]; then
   # Ensure we have the latest packwiz bootstrap installer
-  latestPackwiz=$(curl -fsSL https://api.github.com/repos/comp500/packwiz-installer-bootstrap/releases/latest)
+  latestPackwiz=$(curl -fsSL https://api.github.com/repos/packwiz/packwiz-installer-bootstrap/releases/latest)
   if [[ -z "${latestPackwiz}" ]]; then
     log "WARNING: Could not retrieve Packwiz bootstrap installer release information"
   else
@@ -65,7 +67,7 @@ if [[ "$MODPACK" ]]; then
     exit 1
   fi
 
-  if [ "$TYPE" = "SPIGOT" ]; then
+  if [ "$FAMILY" = "SPIGOT" ]; then
     mkdir -p /data/plugins
     if ! unzip -o -d /data/plugins /tmp/modpack.zip; then
       log "ERROR: failed to unzip the modpack from ${MODPACK}"
@@ -79,7 +81,7 @@ if [[ "$MODPACK" ]]; then
   rm -f /tmp/modpack.zip
 
 elif [[ "$MODS" ]]; then
-  if [ "$TYPE" = "SPIGOT" ]; then
+  if [ "$FAMILY" = "SPIGOT" ]; then
     out_dir=/data/plugins
   else
     out_dir=/data/mods
@@ -116,7 +118,7 @@ elif [[ "$MODS_FILE" ]]; then
     exit 2
   fi
 
-  if [ "$TYPE" = "SPIGOT" ]; then
+  if [ "$FAMILY" = "SPIGOT" ]; then
     out_dir=/data/plugins
   else
     out_dir=/data/mods
@@ -204,7 +206,6 @@ if [[ "${GENERIC_PACKS}" ]]; then
     fi
   done
 
-  sum_file=/data/.generic_pack.sum
   isDebugging && [ -f "$sum_file}" ] && cat "$sum_file"
   if ! sha256sum -c "${sum_file}" --status 2> /dev/null; then
     base_dir=/tmp/generic_pack_base

scripts/start-setupMounts

@@ -1,14 +1,15 @@
 #!/bin/bash
 
-. ${SCRIPTS:-/}start-utils
+# shellcheck source=start-utils
+. "${SCRIPTS:-/}start-utils"
 
-: ${SYNC_SKIP_NEWER_IN_DESTINATION:=${PLUGINS_SYNC_UPDATE:-true}}
+: "${SYNC_SKIP_NEWER_IN_DESTINATION:=${PLUGINS_SYNC_UPDATE:-true}}"
-: ${REPLACE_ENV_DURING_SYNC:=true}
+: "${REPLACE_ENV_DURING_SYNC:=true}"
-: ${REPLACE_ENV_SUFFIXES:=yml,yaml,txt,cfg,conf,properties,hjson,json,tml,toml}
+: "${REPLACE_ENV_SUFFIXES:=yml,yaml,txt,cfg,conf,properties,hjson,json,tml,toml}"
-: ${REPLACE_ENV_VARIABLE_PREFIX:=${ENV_VARIABLE_PREFIX:-CFG_}}
+: "${REPLACE_ENV_VARIABLE_PREFIX:=${ENV_VARIABLE_PREFIX:-CFG_}}"
-: ${REPLACE_ENV_VARIABLES_EXCLUDES:=}
+: "${REPLACE_ENV_VARIABLES_EXCLUDES:=}"
-: ${REPLACE_ENV_VARIABLES_EXCLUDE_PATHS:=}
+: "${REPLACE_ENV_VARIABLES_EXCLUDE_PATHS:=}"
-: ${DEBUG:=false}
+: "${DEBUG:=false}"
 
 set -e
 isDebugging && set -x
@@ -24,8 +25,8 @@ else
 fi
 
 if [ -d /plugins ]; then
-  case ${TYPE} in
+  case ${FAMILY} in
-    SPIGOT|BUKKIT|PAPER|MAGMA)
+    SPIGOT|HYBRID)
       mkdir -p /data/plugins
       log "Copying plugins over..."
       mc-image-helper \
@@ -40,7 +41,7 @@ if [ -d /plugins ]; then
 fi
 
 # If any modules have been provided, copy them over
-: ${COPY_MODS_DEST:="/data/mods"}
+: "${COPY_MODS_DEST:="/data/mods"}"
 
 if [ -d /mods ]; then
   log "Copying any mods over..."
@@ -53,7 +54,7 @@ if [ -d /mods ]; then
     /mods "${COPY_MODS_DEST}"
 fi
 
-: ${COPY_CONFIG_DEST:="/data/config"}
+: "${COPY_CONFIG_DEST:="/data/config"}"
 
 if [ -d /config ]; then
   log "Copying any configs from /config to ${COPY_CONFIG_DEST}"
@@ -66,4 +67,4 @@ if [ -d /config ]; then
     /config "${COPY_CONFIG_DEST}"
 fi
 
-exec ${SCRIPTS:-/}start-setupServerProperties $@
+exec "${SCRIPTS:-/}start-setupServerProperties" "$@"

scripts/start-setupServerProperties

@@ -48,7 +48,7 @@ function customizeServerProps {
 
   # If not provided, generate a reasonable default message-of-the-day,
   # which shows up in the server listing in the client
-  if [ -z "$MOTD" ]; then
+  if ! [ -v MOTD ]; then
     # snapshot is the odd case where we have to look at version to identify that label
     if [[ ${ORIGINAL_TYPE} == "VANILLA" && ${VERSION} == "SNAPSHOT" ]]; then
       label=SNAPSHOT
@@ -62,6 +62,13 @@ function customizeServerProps {
     MOTD="A ${label} Minecraft Server powered by Docker"
   fi
 
+  # normalize MOTD
+  if [[ ${TYPE^^} = LIMBO ]]; then
+    if [[ $MOTD ]] && ! [[ $MOTD =~ ^{ ]]; then
+      MOTD="{\"text\":\"${MOTD}\"}"
+    fi
+  fi
+
   setServerProp "server-name" SERVER_NAME
   setServerProp "server-ip" SERVER_IP
   setServerProp "server-port" SERVER_PORT

scripts/start-setupVanillaTweaks

@@ -0,0 +1,84 @@
+#!/bin/bash
+
+set -e -o pipefail
+
+: "${REMOVE_OLD_VANILLATWEAKS:=false}"
+: "${VANILLATWEAKS_FILE:=}"
+: "${VANILLATWEAKS_SHARECODE:=}"
+: "${REMOVE_OLD_VANILLATWEAKS_DEPTH:=1} "
+: "${REMOVE_OLD_VANILLATWEAKS_INCLUDE:=*.zip}"
+
+# shellcheck source=start-utils
+. "${SCRIPTS:-/}start-utils"
+isDebugging && set -x
+
+out_dir=/data/${LEVEL:-world}/datapacks
+
+# Remove old VANILLATWEAKS
+if isTrue "${REMOVE_OLD_VANILLATWEAKS}" && [ -z "${VANILLATWEAKS_FILE}" ]; then
+    if [ -d "$out_dir" ]; then
+    find "$out_dir" -mindepth 1 -maxdepth ${REMOVE_OLD_VANILLATWEAKS_DEPTH:-16} -wholename "${REMOVE_OLD_VANILLATWEAKS_INCLUDE:-*}" -not -wholename "${REMOVE_OLD_VANILLATWEAKS_EXCLUDE:-}" -delete
+  fi
+fi
+
+# Example: VANILLATWEAKS_SHARECODE=MGr52E
+# Code generated from the UI website, typically a alphanumeric 6 digit code.
+if [[ "$VANILLATWEAKS_SHARECODE" ]]; then
+  VANILLATWEAKS_FILE=/tmp/vanillatweaksfile.json
+  SHARECODE_LOOKUP_URL="https://vanillatweaks.net/assets/server/sharecode.php?code=${VANILLATWEAKS_SHARECODE}"
+  curl -f $SHARECODE_LOOKUP_URL -o $VANILLATWEAKS_FILE
+  if [ ! -f "$VANILLATWEAKS_FILE" ]; then
+    log "ERROR: Unable to use share code provided to retreive vanillatweaks file"
+    exit 2
+  fi
+fi
+
+# Use vanillatweaks file to specify VT and datapacks
+if [[ "$VANILLATWEAKS_FILE" ]]; then
+  if [ ! -f "$VANILLATWEAKS_FILE" ]; then
+    log "ERROR: given VANILLATWEAKS_FILE file does not exist"
+    exit 2
+  fi
+
+  PACKS=$(jq -jc '.packs' $VANILLATWEAKS_FILE)
+  if [ ! "$PACKS" ]; then
+    log "ERROR: unable to retrieve packs from $VANILLATWEAKS_FILE"
+    exit 2
+  fi
+
+  VT_VERSION=$(jq -jc '.version' $VANILLATWEAKS_FILE)
+  if [ ! "$VT_VERSION" ]; then
+    log "ERROR: unable to retrieve version from $VANILLATWEAKS_FILE"
+    exit 2
+  fi
+fi
+
+# Download and unzip packs
+if [[ "$PACKS" ]] && [[ "$VT_VERSION" ]]; then
+  VT_ZIPDATA_URL=https://vanillatweaks.net/assets/server/zipdatapacks.php
+  DOWNLOAD_URL=$(curl -X POST -F "packs=${PACKS}" -F "version=${VT_VERSION}" $VT_ZIPDATA_URL | jq -r '.link')
+  if [ ! "$DOWNLOAD_URL" ]; then
+    log "ERROR: unable to retrieve DOWNLOAD_URL from vanillatweaks.net!"
+    exit 2
+  fi
+
+  TEMPZIP=/tmp/vanillatweaks.zip
+  if ! get -o $TEMPZIP "https://vanillatweaks.net${DOWNLOAD_URL}"; then 
+    log "ERROR: failed to download from ${DOWNLOAD_URL}"
+    exit 2
+  fi
+
+  mkdir -p "$out_dir"
+  if ! unzip -o -d "$out_dir" $TEMPZIP; then
+    log "ERROR: failed to unzip the ${PACKS} from ${$TEMPZIP}"
+  fi
+
+  # clean up files time!
+  rm -f $TEMPZIP
+  # cleans up temp vanilla tweaks file download to get stored packs
+  if [[ "$VANILLATWEAKS_SHARECODE" ]]; then
+    rm -f $VANILLATWEAKS_FILE
+  fi
+fi
+
+exec "${SCRIPTS:-/}start-setupDatapack" "$@"

scripts/start-setupWorld

@@ -5,7 +5,7 @@
 set -e
 isDebugging && set -x
 
-if [ $TYPE = "CURSEFORGE" ]; then
+if [ "$TYPE" = "CURSEFORGE" ]; then
   worldDest=$FTB_DIR/${LEVEL:-world}
 else
   worldDest=/data/${LEVEL:-world}
@@ -19,26 +19,35 @@ if [[ "$WORLD" ]] && ( isTrue "${FORCE_WORLD_COPY}" || [ ! -d "$worldDest" ] );
       "${worldDest}_the_end"
   fi
 
-  if isURL $WORLD; then
+  if isURL "$WORLD"; then
-    curl -fsSL "$WORLD" -o /tmp/world.zip
+    log "Downloading world from $WORLD"
-    zipSrc=/tmp/world.zip
+    if ! get -o /tmp/world.bin "$WORLD"; then
-  elif [[ "$WORLD" =~ .*\.zip ]]; then
+      log "ERROR: failed to download world from $WORLD"
-    zipSrc="$WORLD"
+      exit 1
+    fi
+    WORLD=/tmp/world.bin
   fi
 
-  if [[ "$zipSrc" ]]; then
+  if [ -f "$WORLD" ]; then
-    log "Unzipping world"
+    log "Extracting world"
 
     # Stage contents so that the correct subdirectory can be picked off
     mkdir -p /tmp/world-data
-    (cd /tmp/world-data && unzip -o -q "$zipSrc")
+    if ! extract "$WORLD" /tmp/world-data; then
+      exit 1
+    fi
 
-    if [ "$TYPE" = "SPIGOT" ]; then
+    if [ "$FAMILY" = "SPIGOT" ]; then
       baseDirs=$(find /tmp/world-data -name "level.dat" -not -path "*_nether*" -not -path "*_the_end*" -exec dirname "{}" \;)
     else
       baseDirs=$(find /tmp/world-data -name "level.dat" -exec dirname "{}" \;)
     fi
 
+    if ! [[ $baseDirs ]]; then
+      log "ERROR world content is not valid since level.dat could not be found"
+      exit 2
+    fi
+
     count=$(echo "$baseDirs" | wc -l)
     if [[ $count -gt 1 ]]; then
       baseDir="$(echo "$baseDirs" | sed -n ${WORLD_INDEX:-1}p)"
@@ -51,17 +60,20 @@ if [[ "$WORLD" ]] && ( isTrue "${FORCE_WORLD_COPY}" || [ ! -d "$worldDest" ] );
       exit 1
     fi
     rsync --remove-source-files --recursive --delete "$baseDir/" "$worldDest"
-    if [ "$TYPE" = "SPIGOT" ]; then
+    if [ "$FAMILY" = "SPIGOT" ]; then
       log "Copying end and nether ..."
       [ -d "${baseDir}_nether" ] && rsync --remove-source-files --recursive --delete "${baseDir}_nether/" "${worldDest}_nether"
       [ -d "${baseDir}_the_end" ] && rsync --remove-source-files --recursive --delete "${baseDir}_the_end/" "${worldDest}_the_end"
     fi
-  else
+  elif [ -d "$WORLD" ]; then
     log "Cloning world directory from $WORLD ..."
     rsync --recursive --delete "${WORLD%/}"/ "$worldDest"
+  else
+    log "ERROR: world file/directory $WORLD is missing"
+    exit 1
   fi
 
-  if [ "$TYPE" = "SPIGOT" ]; then
+  if [ "$FAMILY" = "SPIGOT" ]; then
     # Reorganise if a Spigot server
     log "Moving End and Nether maps to Spigot location"
     [ -d "$worldDest/DIM1" ] && mv -f "$worldDest/DIM1" "${worldDest}_the_end"
@@ -69,4 +81,4 @@ if [[ "$WORLD" ]] && ( isTrue "${FORCE_WORLD_COPY}" || [ ! -d "$worldDest" ] );
   fi
 fi
 
-exec "${SCRIPTS:-/}start-setupModpack" "$@"
+exec "${SCRIPTS:-/}start-setupVanillaTweaks" "$@"

scripts/start-spiget

@@ -22,6 +22,20 @@ containsJars() {
   return 1
 }
 
+containsPlugin() {
+  file=${1?}
+
+  pat='plugin.yml$'
+
+  while read -r line; do
+    if [[ $line =~ $pat ]]; then
+      return 0
+    fi
+  done <<<$(unzip -l "$file")
+
+  return 1
+}
+
 getResourceFromSpiget() {
   resource=${1?}
 
@@ -81,9 +95,12 @@ downloadResourceFromSpiget() {
     log "Extracting contents of resource ${resource} into plugins"
     unzip -o -q -d /data/plugins "${tmpfile}"
     rm "${tmpfile}"
-  else
+  elif containsPlugin "${tmpfile}"; then
     log "Moving resource ${resource} into plugins"
     mv "${tmpfile}" "/data/plugins/${resource}.jar"
+  else
+    log "ERROR downloaded resource '${resource}' seems to be not a valid plugin"
+    exit 2
   fi
 
 }

scripts/start-utils

@@ -93,6 +93,14 @@ function logAutopauseAction() {
   echo "[$(date -Iseconds)] [Autopause] $*"
 }
 
+function logAutostop() {
+  echo "[Autostop loop] $*"
+}
+
+function logAutostopAction() {
+  echo "[$(date -Iseconds)] [Autostop] $*"
+}
+
 function normalizeMemSize() {
   local scale=1
   case ${1,,} in
@@ -170,5 +178,29 @@ function isFamily() {
       return 0
     fi
   done
+
   return 1
 }
+function isType() {
+  for t in "${@}"; do
+    if [[ $TYPE == "$t" ]]; then
+      return 0
+    fi
+  done
+  return 1
+}
+
+function extract() {
+  src=${1?}
+  destDir=${2?}
+
+  type=$(file -b --mime-type "${src}")
+  if [[ $type == application/zip ]]; then
+    unzip -q -d "${destDir}" "${src}"
+  elif [[ $type == application/x-tar ]]; then
+    tar -C "${destDir}" -xf "${src}"
+  else
+    log "ERROR: unsupported archive type: $type"
+    return 1
+  fi
+}

tests/.gitignore

@@ -0,0 +1 @@
+data/

tests/fulltests/test.sh

@@ -0,0 +1,43 @@
+#!/bin/bash
+
+# go to script root directory
+cd "$(dirname "$0")" || exit 1
+
+# compose down function for reuse
+down() {
+  docker-compose down -v --remove-orphans
+}
+
+checkandExitOnFailure(){
+  failed=$1
+  # docker-compose logs outputs messages from the specified container
+  if $failed; then
+    docker-compose logs mc
+    down
+    cd ..
+    exit 2
+  fi
+}
+
+# tests to completely spin up Minecraft and use the monitor to validate the service is running.
+fullMinecraftUpTest(){
+  folder=$1
+  cd "$folder"
+  failed=false
+  # run the monitor to validate the Minecraft image is healthy
+  docker-compose run monitor || failed=true
+  echo "${folder} Result: failed=$failed"
+  checkandExitOnFailure $failed
+  down
+  cd ..
+}
+
+# go through each folder in fulltests and run fullbuilds
+FOLDERS=$(ls)
+for folder in $FOLDERS; do
+    # If folder is a directory
+    if [ -d "$folder" ]; then
+      echo "Starting Tests on ${folder}"
+      fullMinecraftUpTest $folder
+    fi
+done

tests/fulltests/vanilla-latest/docker-compose.yml

@@ -1,4 +1,4 @@
-version: "3.8"
+version: "3"
 
 services:
   monitor:

tests/setuponlytests/forgeapimods_file/docker-compose.disabled.yml

@@ -0,0 +1,17 @@
+version: "3"
+
+services:
+  mc:
+    restart: "no"
+    image: ${IMAGE_TO_TEST:-itzg/minecraft-server}
+    environment:
+      EULA: "TRUE"
+      SETUP_ONLY: "TRUE"
+      VERSION: ${MINECRAFT_VERSION:-LATEST}
+      MODS_FORGEAPI_FILE: /config/example.json
+      # Key is defined in .github/workflows/pr.yml and ci.yml
+      # This should be coming from github secrets.
+      MODS_FORGEAPI_KEY: ${MODS_FORGEAPI_KEY}
+      REMOVE_OLD_FORGEAPI_MODS: "TRUE"
+    volumes:
+      - ./example.json:/config/example.json:ro

tests/setuponlytests/forgeapimods_file/example.json

@@ -0,0 +1,11 @@
+[{
+        "name": "fabric api",
+        "projectId": "306612",
+        "releaseType": "release"
+    },
+    {
+        "name": "Fabric Voice Mod",
+        "projectId": "416089",
+        "releaseType": "beta"
+    }
+]

tests/setuponlytests/forgeapimods_projectids/docker-compose.disabled.yml

@@ -0,0 +1,15 @@
+version: "3"
+
+services:
+  mc:
+    restart: "no"
+    image: ${IMAGE_TO_TEST:-itzg/minecraft-server}
+    environment:
+      EULA: "TRUE"
+      SETUP_ONLY: "TRUE"
+      VERSION: ${MINECRAFT_VERSION:-LATEST}
+      MODS_FORGEAPI_PROJECTIDS: 306612,416089
+      # Allows for Beta releases of 416089 the Fabric Voice Mod 
+      MODS_FORGEAPI_RELEASES: BETA
+      MODS_FORGEAPI_KEY: ${MODS_FORGEAPI_KEY}
+      REMOVE_OLD_FORGEAPI_MODS: "TRUE"

tests/setuponlytests/generic-packs/docker-compose.yml

@@ -2,14 +2,11 @@ version: "3"
 
 services:
   mc:
-    image: itzg/minecraft-server
+    image: ${IMAGE_TO_TEST:-itzg/minecraft-server}
     environment:
       EULA: "true"
+      SETUP_ONLY: "TRUE"
       GENERIC_PACKS: https://github.com/itzg/mc-image-helper/releases/download/v1.9.5/mc-image-helper-1.9.5.zip,/packs/testing.zip
-      DEBUG: "true"
     volumes:
       - ./packs:/packs
-      - data:/data
+      - ./data:/data
-
-volumes:
-  data: {}

tests/setuponlytests/generic-packs/verify.sh

@@ -0,0 +1 @@
+mc-image-helper assert fileExists one.txt mods/two.txt

tests/setuponlytests/test.sh

@@ -0,0 +1,50 @@
+#!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
+
+# go to script root directory
+cd "$(dirname "$0")" || exit 1
+
+# tests that only run the setup files for things like downloads and configuration.
+setupOnlyMinecraftTest(){
+  folder=$1
+  cd "$folder"
+  result=0
+
+  if ! logs=$(docker compose run --quiet-pull mc 2>&1); then
+    echo "${folder} setup FAILED"
+    echo ":::::::::::: LOGS ::::::::::::::::
+$logs
+::::::::::::::::::::::::::::::::::
+"
+    result=1
+  elif [ -f verify.sh ]; then
+    if ! docker run --rm --entrypoint bash -v "${PWD}/data":/data -v "${PWD}/verify.sh":/verify "${IMAGE_TO_TEST:-itzg/minecraft-server}" /verify; then
+      echo "${folder} verify FAILED"
+      result=1
+    else
+      echo "${folder} verify PASS"
+    fi
+  else
+    echo "${folder} PASS"
+  fi
+
+  docker compose down -v --remove-orphans
+  cd ..
+
+  return $result
+}
+
+# go through each folder in setuponly and test setups
+if (( $# > 0 )); then
+  for folder in "$@"; do
+    echo "Starting Tests in ${folder}"
+    setupOnlyMinecraftTest "$folder"
+  done
+else
+  readarray -t folders < <(find . -maxdepth 2 -mindepth 2 -name docker-compose.yml -printf '%h\n')
+  for folder in "${folders[@]}"; do
+    echo "Starting Tests in ${folder}"
+    setupOnlyMinecraftTest "$folder"
+  done
+fi

tests/setuponlytests/vanillatweaks_file/docker-compose.yml

@@ -0,0 +1,14 @@
+version: "3"
+
+services:
+  mc:
+    restart: "no"
+    image: ${IMAGE_TO_TEST:-itzg/minecraft-server}
+    environment:
+      EULA: "TRUE"
+      SETUP_ONLY: "TRUE"
+      VERSION: ${MINECRAFT_VERSION:-LATEST}
+      VANILLATWEAKS_FILE: /config/vanillatweaks-datapacks.json
+      REMOVE_OLD_VANILLATWEAKS: "TRUE"
+    volumes:
+      - ./vanillatweaks-datapacks.json:/config/vanillatweaks-datapacks.json:ro

tests/setuponlytests/vanillatweaks_file/vanillatweaks-datapacks.json

@@ -0,0 +1,17 @@
+{
+    "type": "datapacks",
+    "version": "1.18",
+    "packs": {
+        "survival": [
+            "graves",
+            "multiplayer sleep",
+            "afk display",
+            "armor statues",
+            "unlock all recipes",
+            "fast leaf decay",
+            "coordinates hud"
+        ],
+        "items": ["armored elytra"]
+    },
+    "result": "ok"
+}

tests/setuponlytests/vanillatweaks_sharecode/docker-compose.yml

@@ -0,0 +1,12 @@
+version: "3"
+
+services:
+  mc:
+    restart: "no"
+    image: ${IMAGE_TO_TEST:-itzg/minecraft-server}
+    environment:
+      EULA: "TRUE"
+      SETUP_ONLY: "TRUE"
+      VERSION: ${MINECRAFT_VERSION:-LATEST}
+      VANILLATWEAKS_SHARECODE: MGr52E
+      REMOVE_OLD_VANILLATWEAKS: "TRUE"

tests/setuponlytests/world_from_tgz/docker-compose.yml

@@ -0,0 +1,14 @@
+version: "3"
+
+services:
+  mc:
+    restart: "no"
+    image: ${IMAGE_TO_TEST:-itzg/minecraft-server}
+    environment:
+      EULA: "TRUE"
+      SETUP_ONLY: "TRUE"
+      VERSION: ${MINECRAFT_VERSION:-LATEST}
+      WORLD: /worlds/world-for-testing.tgz
+    volumes:
+      - ./worlds:/worlds:ro
+      - ./data:/data

tests/setuponlytests/world_from_tgz/verify.sh

@@ -0,0 +1 @@
+mc-image-helper assert fileExists world/level.dat

tests/setuponlytests/world_from_zip/docker-compose.yml

@@ -0,0 +1,14 @@
+version: "3"
+
+services:
+  mc:
+    restart: "no"
+    image: ${IMAGE_TO_TEST:-itzg/minecraft-server}
+    environment:
+      EULA: "TRUE"
+      SETUP_ONLY: "TRUE"
+      VERSION: ${MINECRAFT_VERSION:-LATEST}
+      WORLD: /worlds/world-for-testing.zip
+    volumes:
+      - ./worlds:/worlds:ro
+      - ./data:/data

tests/setuponlytests/world_from_zip/verify.sh

@@ -0,0 +1 @@
+mc-image-helper assert fileExists world/level.dat

tests/test.sh

@@ -1,22 +1,15 @@
 #!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
 
+# go to script root directory
 cd "$(dirname "$0")" || exit 1
 
-failed=false
+# go through top level folders and trigger the tests in the subfolders
-
+readarray -t folders < <(find . -maxdepth 2 -mindepth 2 -name test.sh -printf '%h\n')
-down() {
+for folder in "${folders[@]}"; do
-  docker-compose down -v
+  cd "$folder"
-}
+  echo "Starting ${folder} Tests"
-
+  bash ./test.sh
-docker-compose run monitor || failed=true
+  cd ..
-echo "
+done
-Result: failed=$failed"
-
-if $failed; then
-  docker-compose logs mc
-  down
-  exit 1
-else
-  down
-fi
-