Auto-merging via docker-versions-create

#891 #1041

.github/FUNDING.yml

@@ -0,0 +1,5 @@
+
+#github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+custom:
+  - https://www.buymeacoffee.com/itzg
+  - https://paypal.me/itzg

.github/workflows/build-multiarch.yml

@@ -63,7 +63,7 @@ jobs:
 
       - name: Build and push
         id: docker_build
-        uses: docker/build-push-action@v2.6.1
+        uses: docker/build-push-action@v2.7.0
         with:
           context: .
           platforms: linux/amd64,linux/arm/v7,linux/arm64

.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@v4.11.0
+      - uses: stefanzweifel/git-auto-commit-action@v4.12.0
         with:
           commit_message: "docs: Auto update markdown TOC"

.github/workflows/main.yml

@@ -70,7 +70,7 @@ jobs:
 
     - name: Build and push
       id: docker_build
-      uses: docker/build-push-action@v2.6.1
+      uses: docker/build-push-action@v2.7.0
       with:
         context: .
         file: ./Dockerfile

Dockerfile

@@ -1,4 +1,4 @@
-FROM adoptopenjdk:16-jre
+FROM adoptopenjdk:8-jre-hotspot
 
 LABEL org.opencontainers.image.authors="Geoff Bourne <itzgeoff@gmail.com>"
 
@@ -9,6 +9,7 @@ RUN apt-get update \
     gosu \
     sudo \
     net-tools \
+    iputils-ping \
     curl wget \
     git \
     jq \
@@ -52,13 +53,17 @@ 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=1.6.0 --var app=mc-server-runner --file {{.app}} \
+ --var version=1.7.0 --var app=mc-server-runner --file {{.app}} \
  --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}} \
  --from https://github.com/itzg/{{.app}}/releases/download/{{.version}}/{{.app}}_{{.version}}_{{.os}}_{{.arch}}.tar.gz
 
+ARG ASCIIFY_VERSION=1.0.1
+ADD https://jitpack.io/com/github/itzg/asciify/${ASCIIFY_VERSION}/asciify-${ASCIIFY_VERSION}.jar /usr/share/asciify/asciify.jar
+RUN chmod -R a+r /usr/share/asciify
+
 COPY mcstatus /usr/local/bin
 
 VOLUME ["/data"]

README.md

@@ -38,6 +38,7 @@ By default, the container will download the latest version of the "vanilla" [Min
       * [Examples](#examples)
       * [Amazon Web Services (AWS) Deployment](#amazon-web-services-aws-deployment)
       * [Using Docker Compose](#using-docker-compose)
+   * [Troubleshooting](#troubleshooting)
    * [Server types](#server-types)
       * [Running a Forge Server](#running-a-forge-server)
       * [Running a Bukkit/Spigot server](#running-a-bukkitspigot-server)
@@ -52,6 +53,7 @@ By default, the container will download the latest version of the "vanilla" [Min
       * [Running an Canyon server](#running-an-canyon-server)
       * [Running a SpongeVanilla server](#running-a-spongevanilla-server)
       * [Running a Fabric Server](#running-a-fabric-server)
+      * [Running a Limbo server](#running-a-limbo-server)
    * [Running a server with a Feed the Beast modpack](#running-a-server-with-a-feed-the-beast-modpack)
       * [Environment Variables:](#environment-variables)
       * [Upgrading](#upgrading)
@@ -115,19 +117,20 @@ By default, the container will download the latest version of the "vanilla" [Min
       * [Server Shutdown Options](#server-shutdown-options)
       * [OpenJ9 Specific Options](#openj9-specific-options)
       * [Enabling rolling logs](#enabling-rolling-logs)
-   * [Timezone Configuration](#timezone-configuration)
+      * [Timezone Configuration](#timezone-configuration)
       * [Enable Remote JMX for Profiling](#enable-remote-jmx-for-profiling)
       * [Enable Aikar's Flags](#enable-aikars-flags)
       * [HTTP Proxy](#http-proxy)
       * [Using "noconsole" option](#using-noconsole-option)
       * [Explicitly disable GUI](#explicitly-disable-gui)
       * [Stop Duration](#stop-duration)
+      * [Setup only](#setup-only)
    * [Autopause](#autopause)
       * [Description](#description)
       * [Enabling Autopause](#enabling-autopause)
    * [Running on RaspberryPi](#running-on-raspberrypi)
 
-<!-- Added by: runner, at: Sun Aug  1 17:09:36 UTC 2021 -->
+<!-- Added by: runner, at: Thu Sep 16 01:45:44 UTC 2021 -->
 
 <!--te-->
 
@@ -269,9 +272,9 @@ To use a different version of Java, please use a docker tag to run your Minecraf
 | java16-openj9  | 16           | Debian | OpenJ9   | amd64             |
 | multiarch-latest | 15+        | Debian | Hotspot  | amd64,arm64,armv7 |
 
-For example, to use Java version 15 on any supported architecture:
+For example, to use Java version 16 on any supported architecture:
 
-    docker run --name mc itzg/minecraft-server:java15
+    docker run --name mc itzg/minecraft-server:java16
 
 > Keep in mind that some versions of Minecraft server can't work on the newest versions of Java. Also, FORGE doesn't support openj9 JVM implementation.
 
@@ -349,6 +352,14 @@ and in the same directory as that file run
 Now, go play...or adjust the `environment` section to configure
 this server instance.
 
+## Troubleshooting
+
+To troubleshoot the container initialization, such as when server files are pre-downloaded, set the environment variable `DEBUG` to `true`. The container logs will include **much more** output, and it is highly recommended including that output when reporting any [issues](https://github.com/itzg/docker-minecraft-server/issues).
+
+To troubleshoot just the command-line used to start the Minecraft server, set the environment variable `DEBUG_EXEC` to `true`.
+
+To troubleshoot any issues with memory allocation reported by the JVM, set the environment variable `DEBUG_MEMORY` to `true`.
+
 ## Server types
 
 ### Running a Forge Server
@@ -553,6 +564,20 @@ docker run -d -v /path/on/host:/data ... \
 
 In order to add mods, you have two options:
 
+### Running a Limbo server
+
+A [Limbo](https://github.com/LOOHP/Limbo) server can be run by setting `TYPE` to `LIMBO`.
+
+Configuration options with defaults:
+
+- `LIMBO_BUILD`=LATEST
+
+  The `VERSION` will be ignored so locate the appropriate value from [here](https://ci.loohpjames.com/job/Limbo/) to match the version expected by clients.
+
+- `FORCE_REDOWNLOAD`=false
+- `LIMBO_SCHEMA_FILENAME`=default.schem
+- `LEVEL`="Default;${LIMBO_SCHEMA_FILENAME}"
+
 ## Running a server with a Feed the Beast modpack
 
 > **NOTE** requires one of the Debian based images listed in [the Java versions section](#running-minecraft-server-on-different-java-version).
@@ -721,6 +746,10 @@ read-only volume attachment to ensure the clone source remains pristine.
 docker run ... -v $HOME/worlds:/worlds:ro -e WORLD=/worlds/basic
 ```
 
+The following diagram shows how this option can be used in a compose deployment with a relative directory:
+
+![](docs/world-copy-compose-project.drawio.png)
+
 ### 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.
 
@@ -799,7 +828,7 @@ The server icon which has been set doesn't get overridden by default. It can be
 
 ### Rcon
 
-To use rcon use the `ENABLE_RCON` and `RCON_PASSORD` variables.
+To use rcon use the `ENABLE_RCON` and `RCON_PASSWORD` variables.
 By default rcon port will be `25575` but can easily be changed with the `RCON_PORT` variable.
 
     docker run -d -e ENABLE_RCON=true -e RCON_PASSWORD=testing
@@ -944,7 +973,7 @@ For example:
 
 ### Message of the Day
 
-The message of the day, shown below each server entry in the UI, can be changed with the `MOTD` environment variable, such as
+The message of the day, shown below each server entry in the client UI, can be changed with the `MOTD` environment variable, such as
 
     -e MOTD="My Server"
 
@@ -954,6 +983,14 @@ If you leave it off, a default is computed from the server type and version, suc
 
 That way you can easily differentiate between several servers you may have started.
 
+The section symbol (§) and other unicode characters are automatically converted to allow [formatting codes](https://minecraft.fandom.com/wiki/Formatting_codes) to be used consistently with all server versions. For example,
+
+     -e MOTD="A §l§cMinecraft§r §nserver"
+
+renders
+
+![](docs/motd-example.png)
+
 ### PVP Mode
 
 By default, servers are created with player-vs-player (PVP) mode enabled. You can disable this with the `PVP`
@@ -985,6 +1022,10 @@ For example (just the `-e` bits):
 
     -e LEVEL_TYPE=flat -e 'GENERATOR_SETTINGS=3;minecraft:bedrock,3*minecraft:stone,52*minecraft:sandstone;2;'
 
+In Minecraft 1.13+ you need to pass json ([generator site](https://misode.github.io/world/)) like this (details see [here](https://github.com/itzg/docker-minecraft-server/issues/999#issuecomment-907849644)):
+
+    -e LEVEL_TYPE=flat -e 'GENERATOR_SETTINGS={"biome":"minecraft:the_void","layers":[{"block":"minecraft:bedrock","height":1},{"block":"minecraft:stone","height":10},{"block":"minecraft:dirt","height":1}],"structures":{"structures":{}}}'
+
 ### Custom Server Resource Pack
 
 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:
@@ -1236,7 +1277,7 @@ By default the vanilla log file will grow without limit. The logger can be recon
 
 > **NOTE** this will interfere with interactive/color consoles [as described in the section above](#interactive-and-color-console)
 
-## Timezone Configuration
+### Timezone Configuration
 
 You can configure the timezone to match yours by setting the `TZ` environment variable:
 
@@ -1295,6 +1336,10 @@ disable that by passing `-e GUI=FALSE`.
 
 When the container is signalled to stop, the Minecraft process wrapper will attempt to send a "stop" command via RCON or console and waits for the process to gracefully finish. By default it waits 60 seconds, but that duration can be configured by setting the environment variable `STOP_DURATION` to the number of seconds.
 
+### Setup only
+
+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`. 
+
 ## Autopause
 
 ### Description

examples/docker-compose-rlcraft.yml

@@ -0,0 +1,27 @@
+version: '3.8'
+
+services:
+  rlcraft:
+    image: itzg/minecraft-server:java8
+    container_name: rlcraft
+    volumes:
+    - rlcraft-modpack:/modpacks:ro
+    - rlcraft-data:/data
+    environment:
+      EULA: "true"
+      TYPE: "FORGE"
+      VERSION: "1.12.2"
+      FORGEVERSION: "14.23.5.2855"
+      DIFFICULTY: "hard"
+      MAX_TICK_TIME: "-1"
+      VIEW_DISTANCE: "6"
+      ALLOW_FLIGHT: "true"
+      MEMORY: "4G"
+      GENERIC_PACK: "/modpacks/RLCraft_Server_Pack_1.12.2_Beta_v2.8.2.zip"
+    ports:
+      - 25565:25565
+    restart: unless-stopped
+
+volumes:
+  rlcraft-data:
+  rlcraft-modpack:

start-configuration

@@ -98,14 +98,6 @@ case "${TYPE^^}" in
   ;;
 
   FORGE)
-    if versionLessThan 1.17; then
-    log "**********************************************************************"
-    log "WARNING: The image tag itzg/minecraft-server:java8 is recommended"
-    log "         since some mods require Java 8"
-    log "         Exception traces reporting ClassCastException: class jdk.internal.loader.ClassLoaders\$AppClassLoader"
-    log "         can be fixed with java8"
-    log "**********************************************************************"
-    fi
     exec ${SCRIPTS:-/}start-deployForge "$@"
   ;;
 
@@ -118,12 +110,6 @@ case "${TYPE^^}" in
   ;;
 
   FTB|CURSEFORGE)
-    log "**********************************************************************"
-    log "WARNING: The image tag itzg/minecraft-server:java8 is recommended"
-    log "         since some mods require Java 8"
-    log "         Exception traces reporting ClassCastException: class jdk.internal.loader.ClassLoaders\$AppClassLoader"
-    log "         can be fixed with java8"
-    log "**********************************************************************"
     exec ${SCRIPTS:-/}start-deployCF "$@"
   ;;
 
@@ -171,11 +157,15 @@ case "${TYPE^^}" in
     exec ${SCRIPTS:-/}start-deployCanyon "$@"
   ;;
 
+  LIMBO)
+    exec ${SCRIPTS:-/}start-deployLimbo "$@"
+  ;;
+
   *)
       log "Invalid type: '$TYPE'"
       log "Must be: VANILLA, FORGE, BUKKIT, SPIGOT, PAPER, FTBA (multiarch-only),"
       log "         CURSE_INSTANCE, CURSEFORGE, SPONGEVANILLA, TUINITY, PURPUR"
-      log "         CUSTOM, MAGMA, MOHIST, CATSERVER, YATOPIA, AIRPLANE, CANYON"
+      log "         CUSTOM, MAGMA, MOHIST, CATSERVER, YATOPIA, AIRPLANE, CANYON, LIMBO"
       exit 1
   ;;
 

start-deployFTBA

@@ -30,7 +30,13 @@ if ! [ -f "${ftbInstallMarker}" ] || [ $(cat "${ftbInstallMarker}") != "${FTB_MO
   ftbInstaller=/data/ftb-installer
   if ! [[ -f "${ftbInstaller}" ]]; then
     log "Downloading FTB installer"
-    curl -fsSL https://api.modpacks.ch/public/modpack/1/1/server/linux -o "${ftbInstaller}"
+    if [ "$(uname -m)" == "aarch64" ]; then
+      log "Downloading ARM installer"
+      curl -fsSL https://api.modpacks.ch/public/modpack/1/1/server/arm/linux -o "${ftbInstaller}"
+    else
+      log "Downloading x86 installer"
+      curl -fsSL https://api.modpacks.ch/public/modpack/1/1/server/linux -o "${ftbInstaller}"
+    fi
     chmod +x "${ftbInstaller}"
   fi
 

start-deployLimbo

@@ -0,0 +1,64 @@
+#!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
+
+. ${SCRIPTS:-/}start-utils
+isDebugging && set -x
+
+: ${LIMBO_BUILD:=LATEST}
+: ${FORCE_REDOWNLOAD:=false}
+: ${LIMBO_SCHEMA_FILENAME:=default.schem}
+: ${LEVEL:=Default;${LIMBO_SCHEMA_FILENAME}}
+# defaults to localhost, if this is not set
+: ${SERVER_IP:=0.0.0.0}
+
+export LEVEL SERVER_IP
+
+if [[ ${LIMBO_BUILD^^} == LATEST ]]; then
+  LIMBO_BUILD=lastStableBuild
+fi
+
+baseUrl="https://ci.loohpjames.com/job/Limbo/${LIMBO_BUILD}"
+buildInfoUrl="${baseUrl}/api/json"
+buildJson=$(curl -fsSL "${buildInfoUrl}")
+if [ $? != 0 ]; then
+  log "ERROR failed to get build info from ${buildInfoUrl} (status=$?)"
+  exit 1
+fi
+
+if [[ ${LIMBO_BUILD} = lastStableBuild ]]; then
+  LIMBO_BUILD=$(jq -r '.number' <<<${buildJson})
+  log "Resolved latest Limbo build to ${LIMBO_BUILD}"
+fi
+artifactPath=$(jq -r '.artifacts[] | select(.fileName|test("^Limbo-")) | .relativePath' <<<${buildJson})
+defaultSchemaPath=$(jq -r '.artifacts[] | select(.fileName|test(".*\\.schem")) | .relativePath' <<<${buildJson})
+
+export SERVER="limbo-${LIMBO_BUILD}.jar"
+
+if [ ! -f "$SERVER" ] || isTrue "$FORCE_REDOWNLOAD"; then
+    downloadUrl="${baseUrl}/artifact/${artifactPath}"
+    log "Downloading Limbo from $downloadUrl ..."
+    if ! curl -fsSL -o "$SERVER" "$downloadUrl"; then
+      log "ERROR: failed to download from $downloadUrl (status=$?)"
+      exit 3
+    fi
+
+fi
+
+if [ ! -f "${LIMBO_SCHEMA_FILENAME}" ]; then
+  log "Downloading default schem file"
+  if ! curl -o "${LIMBO_SCHEMA_FILENAME}" -fsSL "${baseUrl}/artifact/${defaultSchemaPath}"; then
+      log "ERROR: failed to download schema file $baseUrl (status=$?)"
+      exit 3
+  fi
+fi
+
+if [[ ${LEVEL} != *\;* ]]; then
+  LEVEL="${LEVEL};${LIMBO_SCHEMA_FILENAME}"
+fi
+export LEVEL
+
+export SKIP_LOG4J_CONFIG=true
+
+# Continue to Final Setup
+exec ${SCRIPTS:-/}start-finalSetupWorld $@

start-finalSetupModpack

@@ -154,7 +154,10 @@ fi
 if [[ "${GENERIC_PACK}" ]]; then
   if isURL "${GENERIC_PACK}"; then
     log "Downloading generic pack ..."
-    curl -fsSL -o /tmp/generic_pack.zip "${GENERIC_PACK}"
+    if ! curl -fsSL -o /tmp/generic_pack.zip "${GENERIC_PACK}"; then
+      log "ERROR: failed to download ${GENERIC_PACK}"
+      exit 2
+    fi
     GENERIC_PACK=/tmp/generic_pack.zip
   fi
 

start-finalSetupServerProperties

@@ -56,7 +56,7 @@ function customizeServerProps {
   setServerProp "server-name" "$SERVER_NAME"
   setServerProp "server-ip" "$SERVER_IP"
   setServerProp "server-port" "$SERVER_PORT"
-  setServerProp "motd" "$MOTD"
+  setServerProp "motd" "$(echo $MOTD | java -jar /usr/share/asciify/asciify.jar)"
   setServerProp "allow-nether" "$ALLOW_NETHER"
   setServerProp "announce-player-achievements" "$ANNOUNCE_PLAYER_ACHIEVEMENTS"
   setServerProp "enable-command-block" "$ENABLE_COMMAND_BLOCK"