Auto-merging via docker-versions-create

#834

.github/dependabot.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/build-multiarch.yml

@@ -0,0 +1,85 @@
+name: Build and publish multiarch
+on:
+  push:
+    branches:
+      - multiarch
+      - multiarch-latest
+      - java*
+      - test/multiarch/*
+    tags:
+      - "[0-9]+.[0-9]+.[0-9]+-multiarch"
+      - "[0-9]+.[0-9]+.[0-9]+-multiarch-latest"
+      - "[0-9]+.[0-9]+.[0-9]+-java*"
+    paths-ignore:
+      - "*.md"
+      - "docs/**"
+      - "examples/**"
+
+jobs:
+  docker-buildx:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2.3.4
+
+      - name: Prepare
+        id: prep
+        run: |
+          DOCKER_IMAGE=itzg/minecraft-server
+          VERSION=edge
+          if [[ $GITHUB_REF == refs/tags/* ]]; then
+            VERSION=${GITHUB_REF#refs/tags/}
+          fi
+          if [[ $GITHUB_REF == refs/heads/* ]]; then
+            VERSION=${GITHUB_REF#refs/heads/}
+            if [[ $VERSION == master ]]; then
+              VERSION=latest
+            fi
+          fi
+          TAGS="${DOCKER_IMAGE}:${VERSION//\//-}"
+          echo ::set-output name=tags::${TAGS}
+          echo ::set-output name=cache_from::${TAGS}
+          echo ::set-output name=version::${VERSION//\//-}
+          echo ::set-output name=cache_version::${VERSION//\//-}
+
+      - name: Setup Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Cache Docker layers
+        uses: actions/cache@v2.1.5
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ steps.prep.outputs.cache_version }}-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-${{ steps.prep.outputs.cache_version }}-
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1.1.0
+
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2.4.0
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm/v7,linux/arm64
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.prep.outputs.tags }}
+          # ensure latest base image is used
+          pull: true
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache
+          labels: |
+            org.opencontainers.image.documentation=https://github.com/itzg/docker-minecraft-server
+            org.opencontainers.image.source=https://github.com/itzg/docker-minecraft-server
+            org.opencontainers.image.version=${{ steps.prep.outputs.version }}
+            org.opencontainers.image.revision=${{ github.sha }}
+
+      - name: Image digest
+        run: echo ${{ steps.docker_build.outputs.digest }}

.github/workflows/generate-toc.yml

@@ -0,0 +1,20 @@
+name: Generate README table of contents
+on:
+  push:
+    branches:
+      - master
+    paths:
+      - README.md
+jobs:
+  generate:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - uses: actions/checkout@v2.3.4
+      - run: |
+          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
+        with:
+          commit_message: Auto update markdown TOC

.github/workflows/main.yml

@@ -4,25 +4,25 @@ on:
   push:
     branches:
       - master
+      - java8
       - openj9
-      - openj9-nightly
+      - openj9-11
       - adopt11
-      - adopt13
-      - adopt14
+      - test/*
     tags:
       - "[0-9]+.[0-9]+.[0-9]+"
+      - "[0-9]+.[0-9]+.[0-9]+-java8"
       - "[0-9]+.[0-9]+.[0-9]+-openj9"
+      - "[0-9]+.[0-9]+.[0-9]+-openj9-11"
       - "[0-9]+.[0-9]+.[0-9]+-openj9-nightly"
       - "[0-9]+.[0-9]+.[0-9]+-adopt11"
-      - "[0-9]+.[0-9]+.[0-9]+-adopt13"
-      - "[0-9]+.[0-9]+.[0-9]+-adopt14"
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v2.3.4
 
       - name: Run tests
         run: |
@@ -30,20 +30,68 @@ jobs:
   build:
     needs:
       - test
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v2.3.4
 
-    - name: Build and push Docker images
-      uses: docker/build-push-action@v1.1.0
+    - name: Prepare
+      id: prep
+      run: |
+        DOCKER_IMAGE=itzg/minecraft-server
+        VERSION=edge
+        if [[ $GITHUB_REF == refs/tags/* ]]; then
+          VERSION=${GITHUB_REF#refs/tags/}
+        fi
+        if [[ $GITHUB_REF == refs/heads/* ]]; then
+          VERSION=${GITHUB_REF#refs/heads/}
+          if [[ $VERSION == master ]]; then
+            VERSION=latest
+          fi
+        fi
+        TAGS="${DOCKER_IMAGE}:${VERSION//\//-}"
+        echo ::set-output name=tags::${TAGS}
+        echo ::set-output name=cache_from::${TAGS}
+        echo ::set-output name=version::${VERSION//\//-}
+        echo ::set-output name=cache_version::${VERSION//\//-}
+
+    - name: Setup Docker Buildx
+      uses: docker/setup-buildx-action@v1
+
+    - name: Cache Docker layers
+      uses: actions/cache@v2.1.5
+      with:
+        path: /tmp/.buildx-cache
+        key: ${{ runner.os }}-buildx-${{ steps.prep.outputs.cache_version }}-${{ github.sha }}
+        restore-keys: |
+          ${{ runner.os }}-buildx-${{ steps.prep.outputs.cache_version }}-
+          ${{ runner.os }}-buildx-
+
+    - name: Login to DockerHub
+      uses: docker/login-action@v1
       with:
-        repository: itzg/minecraft-server
         username: ${{ secrets.DOCKER_USER }}
         password: ${{ secrets.DOCKER_PASSWORD }}
-        tag_with_ref: true
-        tag_with_sha: false
-        cache_froms: itzg/minecraft-server:latest
-        add_git_labels: true
-        labels: org.opencontainers.image.url=https://github.com/itzg/docker-minecraft-server,org.opencontainers.image.documentation=https://github.com/itzg/docker-minecraft-server
+
+    - name: Build and push
+      id: docker_build
+      uses: docker/build-push-action@v2.4.0
+      with:
+        context: .
+        file: ./Dockerfile
+        # ensure latest base image is used
+        pull: true
+        # publish
         push: true
+        # tags determined by prep step
+        tags: ${{ steps.prep.outputs.tags }}
+        cache-from: type=local,src=/tmp/.buildx-cache
+        cache-to: type=local,dest=/tmp/.buildx-cache
+        labels: |
+          org.opencontainers.image.documentation=https://github.com/itzg/docker-minecraft-server
+          org.opencontainers.image.version=${{ steps.prep.outputs.version }}
+          org.opencontainers.image.source=https://github.com/itzg/docker-minecraft-server
+          org.opencontainers.image.revision=${{ github.sha }}
+
+    - name: Image digest
+      run: echo ${{ steps.docker_build.outputs.digest }}

.github/workflows/pr.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v2.3.4
 
       - name: Run tests
         run: |

.gitignore

@@ -1,3 +1,4 @@
 /data/
 /.idea/
-*.iml
+*.iml
+/gh-md-toc

Dockerfile

@@ -1,10 +1,7 @@
-FROM adoptopenjdk/openjdk13:alpine-jre
+FROM openjdk:8u212-jre-alpine
 
 LABEL org.opencontainers.image.authors="Geoff Bourne <itzgeoff@gmail.com>"
 
-# upgrade all packages since alpine jre8 base image tops out at 8u212
-RUN apk -U --no-cache upgrade
-
 RUN apk add --no-cache -U \
   openssl \
   imagemagick \
@@ -51,7 +48,7 @@ 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=0.1.7 --var app=mc-monitor --file {{.app}} \
+ --var version=0.7.1 --var app=mc-monitor --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} \
@@ -69,12 +66,15 @@ COPY server.properties /tmp/server.properties
 COPY log4j2.xml /tmp/log4j2.xml
 WORKDIR /data
 
+STOPSIGNAL SIGTERM
+
 ENV UID=1000 GID=1000 \
-  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" \
-  ENABLE_AUTOPAUSE=false AUTOPAUSE_TIMEOUT_EST=3600 AUTOPAUSE_TIMEOUT_KN=120 AUTOPAUSE_TIMEOUT_INIT=600 AUTOPAUSE_PERIOD=10
+  JVM_XX_OPTS="-XX:+UseG1GC" MEMORY="1G" \
+  TYPE=VANILLA VERSION=LATEST \
+  ENABLE_RCON=true RCON_PORT=25575 RCON_PASSWORD=minecraft \
+  SERVER_PORT=25565 ONLINE_MODE=TRUE SERVER_NAME="Dedicated Server" \
+  ENABLE_AUTOPAUSE=false AUTOPAUSE_TIMEOUT_EST=3600 AUTOPAUSE_TIMEOUT_KN=120 AUTOPAUSE_TIMEOUT_INIT=600 \
+  AUTOPAUSE_PERIOD=10 AUTOPAUSE_KNOCK_INTERFACE=eth0
 
 COPY start* /
 COPY health.sh /

docker-versions-create.sh

@@ -1,7 +1,18 @@
 #!/bin/bash
 #set -x
 # Use this variable to indicate a list of branches that docker hub is watching
-branches_list=('openj9' 'openj9-nightly' 'adopt11' 'adopt13' 'adopt14' 'multiarch' 'multiarch-latest')
+branches_list=(
+  'java8'
+  'java8-multiarch'
+  'openj9'
+  'openj9-11'
+  'adopt11'
+  'java15'
+  'java15-openj9'
+  'java16'
+  'multiarch'
+  'multiarch-latest'
+  )
 
 function TrapExit {
   echo "Checking out back in master"

examples/docker-compose-big.yml

@@ -1,4 +1,4 @@
-version: '3'
+version: '3.8'
 
 services:
   minecraft:

examples/docker-compose-curseforge.yml

@@ -1,8 +1,8 @@
-version: '3.2'
+version: '3.8'
 
 services:
   mc:
-    image: itzg/minecraft-server
+    image: itzg/minecraft-server:java8
     volumes:
     - ./modpacks:/modpacks:ro
     environment:

examples/docker-compose-curseinstance.yml

@@ -1,20 +0,0 @@
-version: "3.7"
-
-services:
-  mc:
-    image: itzg/minecraft-server
-    ports:
-      - 25565:25565
-    volumes:
-      # Attach .../Curse/Minecraft/Instances for use at /instances
-      - ./Instances:/instances:ro
-      # Attach /data as usual
-      - ./ServerData:/data
-    environment:
-      EULA: "TRUE"
-      # Modpacks generally need more memory, so let's give at 2 GB
-      MEMORY: 2G
-      # Use new CURSE_INSTANCE type
-      TYPE: CURSE_INSTANCE
-      # Reference directory of or full path to minecraftinstance.json
-      CURSE_INSTANCE_JSON: /instances/FTB Presents SkyFactory 3

examples/docker-compose-forge.yml

@@ -1,8 +1,8 @@
-version: "3.7"
+version: "3.8"
 
 services:
   mc:
-    image: itzg/minecraft-server
+    image: itzg/minecraft-server:java8
     ports:
     # expose the Minecraft server port outside of container
     - 25565:25565

examples/docker-compose-ftba.yml

@@ -1,9 +1,9 @@
-version: "3.7"
+version: "3.8"
 
 services:
   mc:
-    # FTBA support is only available in multiarch image tag
-    image: itzg/minecraft-server:multiarch
+    # FTBA support is only available in non-Alpine images
+    image: itzg/minecraft-server:java8-multiarch
     ports:
       # expose the Minecraft server port outside of container
       - 25565:25565

examples/docker-compose-paper.yml

@@ -1,4 +1,4 @@
-version: '3.7'
+version: '3.8'
 
 services:
   mc:

examples/docker-compose-proxied.yml

@@ -1,4 +1,4 @@
-version: '3'
+version: '3.8'
 
 services:
   mc:

examples/docker-compose-simple.yml

@@ -0,0 +1,12 @@
+version: "3.8"
+
+services:
+  mc:
+    image: itzg/minecraft-server
+    ports:
+      - 25565:25565
+    environment:
+      EULA: "TRUE"
+    volumes:
+      # attach the relative directory 'data' to the container's /data path
+      - ./data:/data

examples/docker-compose-spongeforge.yml

@@ -1,11 +1,11 @@
-version: '3'
+version: '3.8'
 # Forge with Sponge API support. THIS REQUIRES DOWNLOADING SPONGEFORGE.
 # Place the SpongeForge jar file in /data/mods. Other Forge mods go here as well.
 # Place Sponge mods in /data/mods/plugins. Yes, this is a directory inside the Forge mod directory. Do NOT use /data/plugins.
 
 services:
   minecraft:
-    image: itzg/minecraft-server
+    image: itzg/minecraft-server:java8
     ports:
       - "25565:25565"
     volumes:

examples/docker-compose-world-download.yml

@@ -1,4 +1,4 @@
-version: "3.7"
+version: "3.8"
 
 services:
   mc:

examples/modpacks/README.md

@@ -1,3 +1,3 @@
-Please server [modpacks downloaded from CurseForge](https://www.curseforge.com/minecraft/modpacks) in this directory.
+Place server [modpacks downloaded from CurseForge](https://www.curseforge.com/minecraft/modpacks) in this directory.
 
 The example [`docker-compose-curseforge.yml`](../docker-compose-curseforge.yml) references a modpack downloaded from <https://www.curseforge.com/minecraft/modpacks/skyfactory-4/files/2787018>.

files/autopause/autopause-daemon.sh

@@ -2,23 +2,48 @@
 
 . /autopause/autopause-fcns.sh
 
-. /start-utils
+. ${SCRIPTS:-/}start-utils
 
-sudo /usr/sbin/knockd -c /tmp/knockd-config.cfg -d
-if [ $? -ne 0 ] ; then
+
+autopause_error_loop() {
+  logAutopause "Available interfaces within the docker container:"
+  INTERFACES=$(echo /sys/class/net/*)
+  INTERFACES=${INTERFACES//\/sys\/class\/net\//}
+  logAutopause "  $INTERFACES"
+  logAutopause "Please set the environment variable AUTOPAUSE_KNOCK_INTERFACE to the interface that handles incoming connections."
+  logAutopause "If unsure which interface to choose, run the ifconfig command in the container."
+  logAutopause "Autopause failed to initialize. This log entry will be printed every 30 minutes."
   while :
   do
-    if [[ -n $(ps -o comm | grep java) ]] ; then
-      break
-    fi
-    sleep 0.1
+    sleep 1800
+    logAutopause "Autopause failed to initialize."
   done
+}
+
+# wait for java process to be started
+while :
+do
+  if java_process_exists ; then
+    break
+  fi
+  sleep 0.1
+done
+
+# check for interface existence
+if [[ -z "$AUTOPAUSE_KNOCK_INTERFACE" ]] ; then
+  logAutopause "AUTOPAUSE_KNOCK_INTERFACE variable must not be empty!"
+  autopause_error_loop
+fi
+if ! [[ -d "/sys/class/net/$AUTOPAUSE_KNOCK_INTERFACE" ]] ; then
+  logAutopause "Selected interface \"$AUTOPAUSE_KNOCK_INTERFACE\" does not exist!"
+  autopause_error_loop
+fi
+
+sudo /usr/sbin/knockd -c /tmp/knockd-config.cfg -d -i "$AUTOPAUSE_KNOCK_INTERFACE"
+if [ $? -ne 0 ] ; then
   logAutopause "Failed to start knockd daemon."
-  logAutopause "Possible cause: docker's host network mode."
-  logAutopause "Recreate without host mode or disable autopause functionality."
-  logAutopause "Stopping server."
-  killall -SIGTERM java
-  exit 1
+  logAutopause "Probable cause: Unable to attach to interface \"$AUTOPAUSE_KNOCK_INTERFACE\"."
+  autopause_error_loop
 fi
 
 STATE=INIT

files/autopause/autopause-fcns.sh

@@ -8,6 +8,10 @@ java_running() {
   [[ $( ps -a -o stat,comm | grep 'java' | awk '{ print $1 }') =~ ^S.*$ ]]
 }
 
+java_process_exists() {
+  [[ -n "$(ps -a -o comm | grep 'java')" ]]
+}
+
 rcon_client_exists() {
   [[ -n "$(ps -a -o comm | grep 'rcon-cli')" ]]
 }

files/autopause/pause.sh

@@ -17,5 +17,5 @@ if [[ $( ps -a -o stat,comm | grep 'java' | awk '{ print $1 }') =~ ^S.*$ ]] ; th
 
   # finally pause the process
   logAutopauseAction "Pausing Java process"
-  killall -q -STOP java
+  pkill -STOP java
 fi

files/autopause/resume.sh

@@ -4,5 +4,5 @@
 
 if [[ $( ps -a -o stat,comm | grep 'java' | awk '{ print $1 }') =~ ^T.*$ ]] ; then
   logAutopauseAction "Knocked, resuming Java process"
-  killall -q -CONT java
+  pkill -CONT java
 fi

files/sudoers-mc

@@ -1,2 +1,2 @@
-%minecraft ALL=(ALL) NOPASSWD:/usr/bin/killall
+%minecraft ALL=(ALL) NOPASSWD:/usr/bin/pkill
 %minecraft ALL=(ALL) NOPASSWD:/usr/sbin/knockd

start

@@ -5,7 +5,7 @@
 umask 0002
 chmod g+w /data
 
-if [ $(id -u) = 0 ]; then
+if ! isTrue "${SKIP_SUDO:-false}" && [ $(id -u) = 0 ]; then
   runAsUser=minecraft
   runAsGroup=minecraft
 

start-autopause

@@ -46,10 +46,15 @@ if ! [[ $AUTOPAUSE_TIMEOUT_INIT =~ ^[0-9]+$ ]] ; then
   export AUTOPAUSE_TIMEOUT_INIT
   log "Warning: AUTOPAUSE_TIMEOUT_INIT is not numeric, set to 600 (seconds)"
 fi
+if [[ "$AUTOPAUSE_KNOCK_INTERFACE" == "lo" ]] ; then
+  log "Warning: AUTOPAUSE_KNOCK_INTERFACE is set to the local loopback interface."
+  log "         This is not advisable, as incoming connections are likely not picked up there."
+  log "         Continuing with this setting."
+fi
 
-if [[ -n $MAX_TICK_TIME ]] ; then
+if [[ -n "$MAX_TICK_TIME" && "$MAX_TICK_TIME" != "-1" ]] ; then
   log "Warning: MAX_TICK_TIME is non-default, for autopause to work properly, this check should be disabled (-1 for versions >= 1.8.1)"
-else
+elif [[ -z "$MAX_TICK_TIME" ]] ; then
   if versionLessThan 1.8.1; then
     # 10 years
     MAX_TICK_TIME=315360000000

start-configuration

@@ -1,7 +1,13 @@
 #!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
 
 . ${SCRIPTS:-/}start-utils
 
+: ${EULA:=}
+: ${PROXY:=}
+: ${RCON_PASSWORD_FILE:=}
+
 shopt -s nullglob
 
 #umask 002
@@ -55,7 +61,11 @@ if [[ $RCON_PASSWORD_FILE ]]; then
     log ""
 fi
 
-export SERVER_PROPERTIES=/data/server.properties
+if ! which java > /dev/null; then
+  log "Fixing PATH to include java"
+  PATH="${PATH}:/usr/bin"
+fi
+
 export VERSIONS_JSON=https://launchermeta.mojang.com/mc/game/version_manifest.json
 
 case "X$VERSION" in
@@ -134,11 +144,27 @@ case "${TYPE^^}" in
     exec ${SCRIPTS:-/}start-deployCatserver "$@"
   ;;
 
+  PURPUR)
+    exec ${SCRIPTS:-/}start-deployPurpur "$@"
+  ;;
+
+  YATOPIA)
+    exec ${SCRIPTS:-/}start-deployYatopia "$@"
+  ;;
+
+  AIRPLANE)
+    exec ${SCRIPTS:-/}start-deployAirplane "$@"
+  ;;
+
+  CANYON)
+    exec ${SCRIPTS:-/}start-deployCanyon "$@"
+  ;;
+
   *)
       log "Invalid type: '$TYPE'"
       log "Must be: VANILLA, FORGE, BUKKIT, SPIGOT, PAPER, FTBA (multiarch-only),"
-      log "         CURSE_INSTANCE, CURSEFORGE, SPONGEVANILLA,"
-      log "         CUSTOM, MAGMA, MOHIST, CATSERVER"
+      log "         CURSE_INSTANCE, CURSEFORGE, SPONGEVANILLA, TUINITY, PURPUR"
+      log "         CUSTOM, MAGMA, MOHIST, CATSERVER, YATOPIA, AIRPLANE, CANYON"
       exit 1
   ;;
 

start-deployAirplane

@@ -0,0 +1,36 @@
+#!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
+
+. ${SCRIPTS:-/}start-utils
+isDebugging && set -x
+
+JAVA_VER=$(java -version 2>&1 | head -1 | cut -d'"' -f2 | sed '/^1\./s///' | cut -d'.' -f1)
+
+if [ "${JAVA_VER}" != "8" ] && [ "${JAVA_VER}" != "11" ]; then
+  log "ERROR: Airplane server type only supports Java versions 8 and 11"
+  exit 1
+fi
+
+if [ "${VERSION}" != "LATEST" ]; then
+  log "ERROR: Airplane server type only supports VERSION=LATEST"
+  exit 1
+fi
+
+export SERVER=airplane-${VANILLA_VERSION}-jdk${JAVA_VER}.jar
+
+if [ ! -f "$SERVER" ] || isTrue "$FORCE_REDOWNLOAD"; then
+    downloadUrl="https://dl.airplane.gg/latest/Airplane-JDK${JAVA_VER}/launcher-airplane.jar"
+    log "Downloading Airplane from $downloadUrl ..."
+    curl -fsSL -o "$SERVER" "$downloadUrl"
+    if [ ! -f "$SERVER" ]; then
+      log "ERROR: failed to download from $downloadUrl (status=$?)"
+      exit 3
+    fi
+fi
+
+# Normalize on Spigot for later operations
+export TYPE=SPIGOT
+export SKIP_LOG4J_CONFIG=true
+
+exec ${SCRIPTS:-/}start-spiget "$@"

start-deployBukkitSpigot

@@ -82,7 +82,9 @@ function downloadSpigot {
 
 ERROR: failed to download from $downloadUrl
        Visit https://getbukkit.org/download/${getbukkitFlavor} to lookup the
-       exact version, such as 1.4.6-R0.4-SNAPSHOT or 1.8-R0.1-SNAPSHOT-LATEST
+       exact version, such as 1.4.6-R0.4-SNAPSHOT or 1.8-R0.1-SNAPSHOT-latest.
+       Click into the version entry to find the **exact** version, because something
+       like "1.8" is not sufficient according to their download naming.
 
 EOF
 
@@ -123,5 +125,4 @@ fi
 export TYPE=SPIGOT
 export SKIP_LOG4J_CONFIG=true
 
-# Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-spiget "$@"

start-deployCF

@@ -3,11 +3,31 @@
 set -e
 
 . ${SCRIPTS:-/}start-utils
+
+loadForgeVars() {
+  cfgFile=${1?}
+  pat='^([^#;][^=]+)=[:space:]*([^;]*)'
+  while read -r line || [[ -n "$line" ]] ; do
+      if [[ $line =~ $pat ]]; then
+          #echo "MATCHED $line"
+          k=${BASH_REMATCH[1]}
+          v=${BASH_REMATCH[2]}
+          case $k in
+            FORGEURL)
+              forgeInstallerUrl="$v"
+              ;;
+          esac
+      fi
+  done < "$cfgFile"
+}
+
 isDebugging && set -x
 
-export FTB_BASE_DIR=/data/FeedTheBeast
+: ${FTB_BASE_DIR:=${CF_BASE_DIR:-/data/FeedTheBeast}}
+export FTB_BASE_DIR
+
 legacyJavaFixerUrl=https://ftb.forgecdn.net/FTB2/maven/net/minecraftforge/lex/legacyjavafixer/1.0/legacyjavafixer-1.0.jar
-export TYPE=FEED-THE-BEAST
+export TYPE=CURSEFORGE
 
 FTB_SERVER_MOD=${FTB_SERVER_MOD:-$CF_SERVER_MOD}
 
@@ -40,23 +60,38 @@ if ! isTrue ${USE_MODPACK_START_SCRIPT:-true}; then
     mkdir -p ${FTB_BASE_DIR}
     unzip -o "${FTB_SERVER_MOD}" -d ${FTB_BASE_DIR} | awk '{printf "."} END {print ""}'
 
-    serverJar=$(find ${FTB_BASE_DIR}  -path "*/libraries/*" -prune -type f -o  -not -name "forge*installer.jar" -name "forge*.jar")
+    serverJar=$(find ${FTB_BASE_DIR} -type f \( -path "*/libraries/*" -o -path "*/mods/*" \) -prune -o -name "forge*.jar" -not -name "forge*installer.jar" -print)
     if [[ -z "$serverJar" ]]; then
-      forgeInstallerJar=$(find ${FTB_BASE_DIR} -name "forge*installer.jar")
+
+      if [ -f "${FTB_BASE_DIR}/settings.cfg" ]; then
+        loadForgeVars "${FTB_BASE_DIR}/settings.cfg"
+
+        if [[ $forgeInstallerUrl ]]; then
+          forgeInstallerJar="${FTB_BASE_DIR}/forge-installer.jar"
+          if ! curl -fsSL -o "$forgeInstallerJar" "$forgeInstallerUrl" ; then
+            log "ERROR failed to download Forge installer from $forgeInstallerUrl"
+            exit 2
+          fi
+        fi
+      else
+        forgeInstallerJar=$(find "${FTB_BASE_DIR}" -name "forge*installer.jar")
+      fi
+
       if [[ -z "${forgeInstallerJar}" ]]; then
-        log "ERROR Unable to find forge installer in modpack."
+        log "ERROR Unable to find forge installer in modpack"
+        log "      or download using modpack config."
         log "      Make sure you downloaded the server files."
         exit 2
       fi
 
       log "Installing forge server"
-      (cd $(dirname "${forgeInstallerJar}"); java -jar $(basename "${forgeInstallerJar}") --installServer) | awk '{printf "."} END {print ""}'
+      (cd $(dirname "${forgeInstallerJar}"); java -jar $(basename "${forgeInstallerJar}") --installServer)
     fi
 
     echo "${FTB_SERVER_MOD}" > $installMarker
   fi
 
-  export SERVER=$(find ${FTB_BASE_DIR}  -path "*/libraries/*" -prune -type f -o  -not -name "forge*installer.jar" -name "forge*.jar")
+  export SERVER=$(find ${FTB_BASE_DIR} -type f \( -path "*/libraries/*" -o -path "*/mods/*" \) -prune -o -name "forge*.jar" -not -name "forge*installer.jar" -print)
   if [[ -z "${SERVER}" || ! -f "${SERVER}" ]]; then
     log "ERROR unable to locate installed forge server jar"
     isDebugging && find ${FTB_BASE_DIR} -name "forge*.jar"
@@ -74,6 +109,7 @@ entryScriptExpr="
   -o -name ServerStartLinux.sh
   -o -name LaunchServer.sh
   -o -name server-start.sh
+  -o -name start-server.sh
   -o -name startserver.sh
   -o -name StartServer.sh
   "
@@ -132,6 +168,16 @@ if [[ $startScriptCount = 0 ]]; then
   log "Unpacking FTB server modpack ${srv_modpack} ..."
   mkdir -p ${FTB_BASE_DIR}
   unzip -o "${srv_modpack}" -d ${FTB_BASE_DIR} | awk '{printf "."} END {print ""}'
+
+  installScript=$(find "${FTB_BASE_DIR}" -maxdepth 2 -type f -name install.sh)
+  if [[ "$installScript" ]]; then
+    (
+      cd "$(dirname "${installScript}")"
+      chmod +x ./install.sh
+      log "Running included install.sh"
+      ./install.sh
+    )
+  fi
 fi
 
 if [[ $(find ${FTB_BASE_DIR} $entryScriptExpr | wc -l) = 0 ]]; then

start-deployCanyon

@@ -0,0 +1,54 @@
+#!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
+
+. ${SCRIPTS:-/}start-utils
+isDebugging && set -x
+
+: ${CANYON_BUILD:=lastSuccessfulBuild}
+JAVA_VER=$(java -version 2>&1 | head -1 | cut -d'"' -f2 | sed '/^1\./s///' | cut -d'.' -f1)
+
+if [ "${JAVA_VER}" != "8" ]; then
+  log "ERROR: Canyon server type only supports Java version 8"
+  exit 1
+fi
+
+if [ "${VERSION}" != "b1.7.3" ]; then
+  log "ERROR: Canyon server type only supports VERSION=b1.7.3"
+  exit 1
+fi
+
+canyonJob="https://ci.velocitypowered.com/job/Canyon"
+
+buildRelPath=$(
+  curl -fsSL "${canyonJob}/${CANYON_BUILD}/api/json" |
+    jq -r '.artifacts[0].relativePath'
+)
+buildNumber=$(
+  curl -fsSL "${canyonJob}/${CANYON_BUILD}/api/json" |
+    jq -r '.number'
+)
+baseName=$(basename "${buildRelPath}")
+
+# Add build tag to non-tagged builds for version detection
+if [ ${baseName%.*} = 'canyon-server' ]; then
+    export SERVER=${baseName%.*}_build${buildNumber}.jar
+else
+    export SERVER="${baseName}"
+fi
+
+if [ ! -f "$SERVER" ]; then
+    downloadUrl="${canyonJob}/${CANYON_BUILD}/artifact/${buildRelPath}"
+    log "Downloading Canyon build ${buildNumber} from $downloadUrl ..."
+    curl -fsSL -o "$SERVER" "$downloadUrl"
+    if [ ! -f "$SERVER" ]; then
+      log "ERROR: failed to download from $downloadUrl (status=$?)"
+      exit 3
+    fi
+fi
+
+# Normalize on Spigot for later operations
+export TYPE=SPIGOT
+export SKIP_LOG4J_CONFIG=true
+
+exec ${SCRIPTS:-/}start-spiget "$@"

start-deployCustom

@@ -1,6 +1,7 @@
 #!/bin/bash
 
 . ${SCRIPTS:-/}start-utils
+isDebugging && set -x
 
 if isURL ${CUSTOM_SERVER}; then
   filename=$(basename ${CUSTOM_SERVER})
@@ -17,12 +18,16 @@ if isURL ${CUSTOM_SERVER}; then
   fi
 
 elif [[ -f ${CUSTOM_SERVER} ]]; then
-  log "Using custom server jar at ${CUSTOM_SERVER} ..."
+  export SERVER=${CUSTOM_SERVER}
+
+elif [[ ${GENERIC_PACK} ]]; then
+  log "Using custom server jar from generic pack at ${CUSTOM_SERVER} ..."
   export SERVER=${CUSTOM_SERVER}
 
 else
   log "CUSTOM_SERVER is not properly set to a URL or existing jar file"
   exit 2
+
 fi
 
 export SKIP_LOG4J_CONFIG=true

start-deployFabric

@@ -54,7 +54,10 @@ if [[ ! -e $installMarker ]]; then
   tries=3
   set +e
   while ((--tries >= 0)); do
-    java -jar $FABRIC_INSTALLER server -mcversion $VANILLA_VERSION -downloadMinecraft
+    java -jar $FABRIC_INSTALLER server \
+      -mcversion $VANILLA_VERSION \
+      -downloadMinecraft \
+      -dir /data
     if [[ $? == 0 ]]; then
       break
     fi

start-deployForge

@@ -1,8 +1,9 @@
 #!/bin/bash
 
 . ${SCRIPTS:-/}start-utils
-
 export TYPE=FORGE
+: ${FORGEVERSION:=RECOMMENDED}
+isDebugging && set -x
 
 if [[ -z $FORGE_INSTALLER && -z $FORGE_INSTALLER_URL ]]; then
   norm=$VANILLA_VERSION
@@ -45,6 +46,8 @@ elif [[ -z $FORGE_INSTALLER ]]; then
 elif [[ ! -e $FORGE_INSTALLER ]]; then
   log "ERROR: the given Forge installer doesn't exist : $FORGE_INSTALLER"
   exit 2
+else
+  shortForgeVersion=$VANILLA_VERSION-custom
 fi
 
 installMarker="/data/.forge-installed-$shortForgeVersion"
@@ -97,7 +100,11 @@ if [ ! -e $installMarker ]; then
   log "Finding installed server jar..."
   unset -v latest
   for file in *forge*.jar; do
-    [[ $file =~ installer ]] || [[ $file -nt $latest ]] && latest=$file
+    if ! [[ $file =~ installer ]]; then
+      if [[ -z $latest ]] || [[ $file -nt $latest ]]; then
+        latest=$file
+      fi
+    fi
   done
   if [[ -z $latest ]]; then
     log "Unable to derive server jar for Forge"

start-deployMohist

@@ -6,6 +6,7 @@ set -e
 isDebugging && set -x
 
 requireVar VANILLA_VERSION
+: ${MOHIST_BUILD:=lastSuccessfulBuild}
 
 mohistJobs=https://ci.codemc.io/job/Mohist-Community/job/
 mohistJob=${mohistJobs}Mohist-${VANILLA_VERSION}/
@@ -17,12 +18,12 @@ if ! curl -X HEAD -o /dev/null -fsSL "${mohistJob}"; then
   exit 1
 fi
 
-latestBuildRelPath=$(
-  curl -fsSL "${mohistJob}lastSuccessfulBuild/api/json" |
+buildRelPath=$(
+  curl -fsSL "${mohistJob}${MOHIST_BUILD}/api/json" |
     jq -r '.artifacts[0].relativePath'
 )
 
-baseName=$(basename "${latestBuildRelPath}")
+baseName=$(basename "${buildRelPath}")
 if [[ ${baseName} != *-server.jar* ]]; then
   log "ERROR: mohist build for ${VANILLA_VERSION} is not a valid server jar, found ${baseName}"
   log "       check https://ci.codemc.io/job/Mohist-Community/ for available versions"
@@ -34,7 +35,7 @@ export SERVER="/data/${baseName}"
 
 if [ ! -f ${SERVER} ]; then
   log "Downloading ${baseName}"
-  curl -o "${SERVER}" -fsSL "${mohistJob}lastSuccessfulBuild/artifact/${latestBuildRelPath}"
+  curl -o "${SERVER}" -fsSL "${mohistJob}${MOHIST_BUILD}/artifact/${buildRelPath}"
 fi
 
 export SKIP_LOG4J_CONFIG=true

start-deployPaper

@@ -4,59 +4,76 @@
 set -o pipefail
 isDebugging && set -x
 
-# PaperMC API v2 docs : https://papermc.io/api/docs/swagger-ui/index.html?configUrl=/api/openapi/swagger-config
+if [[ $PAPER_DOWNLOAD_URL ]]; then
+  export SERVER=$(getFilenameFromUrl "${PAPER_DOWNLOAD_URL}")
 
-build=$(curl -fsSL "https://papermc.io/api/v2/projects/paper/versions/${VANILLA_VERSION}" -H  "accept: application/json" \
- | jq '.builds[-1]')
-case $? in
-  0)
-    ;;
-  22)
-    versions=$(curl -fsSL "https://papermc.io/api/v2/projects/paper" -H  "accept: application/json")
-    if [[ $VERSION = LATEST ]]; then
-        VANILLA_VERSION=$(echo "$versions" | jq -r '.versions[-1]')
-        log "WARN: using ${VANILLA_VERSION} since that's the latest provided by PaperMC"
-        # re-execute the current script with the newly computed version
-        exec $0 "$@"
-    fi
-    log "ERROR: ${VANILLA_VERSION} is not published by PaperMC"
-    log "       Set VERSION to one of the following: "
-    log "       $(echo "$versions" | jq -r '.versions | join(", ")')"
+  if [ -f "$SERVER" ]; then
+    zarg=(-z "$SERVER")
+  fi
+
+  echo "Preparing custom PaperMC jar from $PAPER_DOWNLOAD_URL"
+
+  curl -fsSL -o "$SERVER" "${zarg[@]}" "${PAPER_DOWNLOAD_URL}"
+else
+  # PaperMC API v2 docs : https://papermc.io/api/docs/swagger-ui/index.html?configUrl=/api/openapi/swagger-config
+
+  build=${PAPERBUILD:=$(curl -fsSL "https://papermc.io/api/v2/projects/paper/versions/${VANILLA_VERSION}" -H  "accept: application/json" \
+   | jq '.builds[-1]')}
+  case $? in
+    0)
+      ;;
+    22)
+      versions=$(curl -fsSL "https://papermc.io/api/v2/projects/paper" -H  "accept: application/json")
+      if [[ $VERSION = LATEST ]]; then
+          VANILLA_VERSION=$(echo "$versions" | jq -r '.versions[-1]')
+          log "WARN: using ${VANILLA_VERSION} since that's the latest provided by PaperMC"
+          # re-execute the current script with the newly computed version
+          exec "$0" "$@"
+      fi
+      log "ERROR: ${VANILLA_VERSION} is not published by PaperMC"
+      log "       Set VERSION to one of the following: "
+      log "       $(echo "$versions" | jq -r '.versions | join(", ")')"
+      exit 1
+      ;;
+    *)
+      echo "ERROR: unknown error while looking up PaperMC version=${VANILLA_VERSION}"
+      exit 1
+      ;;
+  esac
+  if [ $? != 0 ]; then
+    echo "ERROR: failed to lookup PaperMC build from version ${VANILLA_VERSION}"
     exit 1
-    ;;
-  *)
-    echo "ERROR: unknown error while looking up PaperMC version=${VANILLA_VERSION}"
+  fi
+
+  export SERVER=$(curl -fsSL "https://papermc.io/api/v2/projects/paper/versions/${VANILLA_VERSION}/builds/${build}" -H  "accept: application/json" \
+   | jq -r '.downloads.application.name')
+  if [ $? != 0 ]; then
+    echo "ERROR: failed to lookup PaperMC download file from version=${VANILLA_VERSION} build=${build}"
     exit 1
-    ;;
-esac
-if [ $? != 0 ]; then
-  echo "ERROR: failed to lookup PaperMC build from version ${VANILLA_VERSION}"
-  exit 1
-fi
+  fi
 
-export SERVER=$(curl -fsSL "https://papermc.io/api/v2/projects/paper/versions/${VANILLA_VERSION}/builds/${build}" -H  "accept: application/json" \
- | jq -r '.downloads.application.name')
-if [ $? != 0 ]; then
-  echo "ERROR: failed to lookup PaperMC download file from version=${VANILLA_VERSION} build=${build}"
-  exit 1
-fi
+  if [ -f "$SERVER" ]; then
+    zarg=(-z "$SERVER")
+  fi
 
-if [ -f "$SERVER" ]; then
-  zarg=(-z "$SERVER")
-fi
+  log "Removing old PaperMC versions ..."
+  shopt -s nullglob
+  for f in paper-*.jar; do
+    [[ $f != $SERVER ]] && rm $f
+  done
 
-log "Downloading PaperMC $VANILLA_VERSION (build $build) ..."
-curl -fsSL -o "$SERVER" "${zarg[@]}" \
-  "https://papermc.io/api/v2/projects/paper/versions/${VANILLA_VERSION}/builds/${build}/downloads/${SERVER}" \
-  -H  "accept: application/java-archive"
-if [ $? != 0 ]; then
-  echo "ERROR: failed to download PaperMC from version=${VANILLA_VERSION} build=${build} download=${SERVER}"
-  exit 1
+  log "Downloading PaperMC $VANILLA_VERSION (build $build) ..."
+  curl -fsSL -o "$SERVER" "${zarg[@]}" \
+    "https://papermc.io/api/v2/projects/paper/versions/${VANILLA_VERSION}/builds/${build}/downloads/${SERVER}" \
+    -H  "accept: application/java-archive"
+  if [ $? != 0 ]; then
+    echo "ERROR: failed to download PaperMC from version=${VANILLA_VERSION} build=${build} download=${SERVER}"
+    exit 1
+  fi
 fi
 
 # Normalize on Spigot for downstream operations
 export TYPE=SPIGOT
 export SKIP_LOG4J_CONFIG=true
 
-# Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-spiget "$@"

start-deployPurpur

@@ -0,0 +1,37 @@
+#!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
+
+. ${SCRIPTS:-/}start-utils
+isDebugging && set -x
+
+: ${VANILLA_VERSION:?}
+: ${PURPUR_BUILD:=LATEST}
+: ${FORCE_REDOWNLOAD:=false}
+
+if [[ ${PURPUR_BUILD} == LATEST ]]; then
+  PURPUR_BUILD=$(curl -fsSL "https://purpur.pl3x.net/api/v1/purpur/${VANILLA_VERSION}" |
+    jq -r '.builds.latest' || echo "")
+  if [[ -z ${PURPUR_BUILD} ]]; then
+    log "ERROR: Failed to locate a Purpur build for ${VANILLA_VERSION}."
+    log "       Please check if a download is available at https://purpur.pl3x.net/downloads/"
+    exit 3
+  fi
+fi
+
+export SERVER="purpur-${VANILLA_VERSION}-${PURPUR_BUILD}.jar"
+
+if [ ! -f "$SERVER" ] || isTrue "$FORCE_REDOWNLOAD"; then
+    downloadUrl="https://purpur.pl3x.net/api/v1/purpur/${VANILLA_VERSION}/${PURPUR_BUILD}/download"
+    log "Downloading Purpur from $downloadUrl ..."
+    if ! curl -fsSL -o "$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 SKIP_LOG4J_CONFIG=true
+
+exec ${SCRIPTS:-/}start-spiget "$@"

start-deploySpongeVanilla

@@ -3,6 +3,8 @@
 . ${SCRIPTS:-/}start-utils
 
 export TYPE=spongevanilla
+: ${SPONGEBRANCH:=STABLE}
+: ${SPONGEVERSION:=}
 
 # Parse branch
 log "Choosing branch for Sponge"

start-deployTuinity

@@ -20,8 +20,7 @@ if [ ! -f "$SERVER" ] || [ -n "$FORCE_REDOWNLOAD" ]; then
     fi
 fi
 
-# Normalize on Spigot for operations below
+# Normalize on Spigot for later operations
 export TYPE=SPIGOT
 
-# Continue to Final Setup
-exec ${SCRIPTS:-/}start-finalSetupWorld $@
+exec ${SCRIPTS:-/}start-spiget "$@"

start-deployYatopia

@@ -0,0 +1,30 @@
+#!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
+
+. ${SCRIPTS:-/}start-utils
+isDebugging && set -x
+
+: ${VANILLA_VERSION:?}
+: ${RELEASE:=stable}
+: ${FORCE_REDOWNLOAD:=false}
+
+requireEnum RELEASE stable latest
+
+export SERVER="yatopia-${RELEASE}-${VANILLA_VERSION}.jar"
+
+if [ ! -f "$SERVER" ] || isTrue "$FORCE_REDOWNLOAD"; then
+    downloadUrl="https://api.yatopiamc.org/v2/${RELEASE}Build/download?branch=ver/${VANILLA_VERSION}"
+    log "Downloading Yatopia from $downloadUrl ..."
+    if ! curl -fsSL -o "$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 SKIP_LOG4J_CONFIG=true
+
+# Continue to Final Setup
+exec ${SCRIPTS:-/}start-finalSetupWorld $@

start-finalSetupEnvVariables

@@ -5,7 +5,7 @@
 : ${ENV_VARIABLE_PREFIX:=CFG_}
 
 if isTrue "${REPLACE_ENV_VARIABLES}"; then
-  log "Replacing env variables in configs that match the prefix $ENV_VARIABLE_PREFIX..."
+  log "Replacing env variables in configs that match the prefix $ENV_VARIABLE_PREFIX ..."
 
   # File excludes
   fileExcludes=
@@ -22,28 +22,30 @@ if isTrue "${REPLACE_ENV_VARIABLES}"; then
   isDebugging && echo "Using find file exclusions: $fileExcludes"
   isDebugging && echo "Using find directory exclusions: $dirExcludes"
 
-  while IFS='=' read -r name value ; do
+  for name in $(compgen -v $ENV_VARIABLE_PREFIX); do
     # check if name of env variable matches the prefix
     # sanity check environment variables to avoid code injections
-    if [[ "$name" = $ENV_VARIABLE_PREFIX* ]] \
-        && [[ $value =~ ^[0-9a-zA-Z_:/=?.+\-]*$ ]] \
-        && [[ $name =~ ^[0-9a-zA-Z_\-]*$ ]]; then
-      # Read content from file environment
-      if [[ $name = *"_FILE" ]] && [[ -f $value ]]; then
-        name="${name/_FILE/}"
-        value=$(<$value)
-      fi
-
-      log "Replacing $name with $value ..."
-      find /data/ \
-          $dirExcludes \
-          -type f \
-          \( -name "*.yml" -or -name "*.yaml" -or -name "*.txt" -or -name "*.cfg" \
-          -or -name "*.conf" -or -name "*.properties" \) \
-          $fileExcludes \
-          -exec sed -i 's#${'"$name"'}#'"$value"'#g' {} \;
+    # Read content from file environment
+    if [[ $name = *"_FILE" ]]; then
+      value=$(<${!name})
+      name="${name%_FILE}"
+    else
+      value=${!name}
     fi
-  done < <(env)
+
+    log "Replacing $name with $value ..."
+
+    value=${value//\\/\\\\}
+    value=${value//#/\\#}
+
+    find /data/ \
+        $dirExcludes \
+        -type f \
+        \( -name "*.yml" -or -name "*.yaml" -or -name "*.txt" -or -name "*.cfg" \
+        -or -name "*.conf" -or -name "*.properties" -or -name "*.hjson" -or -name "*.json" \) \
+        $fileExcludes \
+        -exec sed -i 's#${'"$name"'}#'"$value"'#g' {} \;
+  done
 fi
 
 exec ${SCRIPTS:-/}start-minecraftFinalSetup $@

start-finalSetupModconfig

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

start-finalSetupModpack

@@ -1,19 +1,19 @@
 #!/bin/bash
 
-set -e
+set -e -o pipefail
 
 . ${SCRIPTS:-/}start-utils
+if isDebugging; then
+  set -x
+fi
 
 #  CURSE_URL_BASE used in manifest downloads below
 CURSE_URL_BASE=${CURSE_URL_BASE:-https://minecraft.curseforge.com/projects}
 
 # Remove old mods/plugins
-if [ "$REMOVE_OLD_MODS" = "TRUE" ]; then
-  if [ "$TYPE" = "SPIGOT" ]; then
-    rm -rf /data/plugins/*
-  else
-    rm -rf /data/mods/*
-  fi
+if isTrue ${REMOVE_OLD_MODS:-false}; then
+  removeOldMods /data/mods
+  removeOldMods /data/plugins
 fi
 
 # If supplied with a URL for a modpack (simple zip of jars), download it and unpack
@@ -22,75 +22,88 @@ if [[ "$MODPACK" ]]; then
     if [[ "${MODPACK}" == *.zip ]]; then
       downloadUrl="${MODPACK}"
     else
-      downloadUrl=$(curl -Ls -o /dev/null -w %{url_effective} $MODPACK)
+      downloadUrl=$(curl -Ls -o /dev/null -w %{effective_url} $MODPACK)
       if ! [[ $downloadUrl == *.zip ]]; then
         log "ERROR Invalid URL given for MODPACK: $downloadUrl resolved from $MODPACK"
-        log "      Must be HTTP or HTTPS and a ZIP file"
+        log "      Must be HTTP, HTTPS or FTP and a ZIP file"
         exit 1
       fi
     fi
 
-    log "Downloading mod/plugin pack via HTTP"
+    log "Downloading mod/plugin pack"
     log "  from $downloadUrl ..."
     if ! curl -sSL -o /tmp/modpack.zip "$downloadUrl"; then
       log "ERROR: failed to download from $downloadUrl"
       exit 2
     fi
-
-    if [ "$TYPE" = "SPIGOT" ]; then
-      mkdir -p /data/plugins
-      if ! unzip -o -d /data/plugins /tmp/modpack.zip; then
-        log "ERROR: failed to unzip the modpack from $downloadUrl"
-      fi
-    else
-      mkdir -p /data/mods
-      if ! unzip -o -d /data/mods /tmp/modpack.zip; then
-        log "ERROR: failed to unzip the modpack from $downloadUrl"
-      fi
+  elif [[ "$MODPACK" =~ .*\.zip ]]; then
+    if ! cp $MODPACK /tmp/modpack.zip; then
+      log "ERROR: failed to copy from $MODPACK"
+      exit 2
     fi
-    rm -f /tmp/modpack.zip
-
   else
-    log "ERROR Invalid URL given for MODPACK: $MODPACK"
+    log "ERROR Invalid URL or Path given for MODPACK: $MODPACK"
     exit 1
   fi
+
+  if [ "$TYPE" = "SPIGOT" ]; then
+    mkdir -p /data/plugins
+    if ! unzip -o -d /data/plugins /tmp/modpack.zip; then
+      log "ERROR: failed to unzip the modpack from $downloadUrl"
+    fi
+  else
+    mkdir -p /data/mods
+    if ! unzip -o -d /data/mods /tmp/modpack.zip; then
+      log "ERROR: failed to unzip the modpack from $downloadUrl"
+    fi
+  fi
+  rm -f /tmp/modpack.zip
 fi
 
 # If supplied with a URL for a plugin download it.
 if [[ "$MODS" ]]; then
+  if [ "$TYPE" = "SPIGOT" ]; then
+    out_dir=/data/plugins
+  else
+    out_dir=/data/mods
+  fi
+  mkdir -p "$out_dir"
+
   for i in ${MODS//,/ }
   do
     if isURL $i; then
-      if [[ $i == *.jar ]]; then
-        EFFECTIVE_MOD_URL=$i
+      log "Downloading mod/plugin $i ..."
+      if isValidFileURL jar "$i"; then
+        if ! curl -fsSL -o "${out_dir}/$(getFilenameFromUrl "${i}")" "${i}"; then
+          log "ERROR: failed to download from $i into $out_dir"
+          exit 2
+        fi
       else
-        EFFECTIVE_MOD_URL=$(curl -Ls -o /dev/null -w %{url_effective} $i)
-        if ! [[ $EFFECTIVE_MOD_URL == *.jar ]]; then
-          log "ERROR Invalid URL given in MODS: $EFFECTIVE_MOD_URL resolved from $i"
-          log "      Must be HTTP or HTTPS and a JAR file"
-          exit 1
+        effective_url=$(resolveEffectiveUrl "$i")
+        if isValidFileURL jar "${effective_url}"; then
+          out_file=$(getFilenameFromUrl "${effective_url}")
+          if ! curl -fsSL -o "${out_dir}/$out_file" "${effective_url}"; then
+            log "ERROR: failed to download from $i into $out_dir"
+            exit 2
+          fi
+        else
+          log "ERROR: $effective_url resolved from $i is not a valid jar URL"
+          exit 2
         fi
       fi
-
-      log "Downloading mod/plugin via HTTP"
-      log "  from $EFFECTIVE_MOD_URL ..."
-      if ! curl -sSL -o /tmp/${EFFECTIVE_MOD_URL##*/} $EFFECTIVE_MOD_URL; then
-        log "ERROR: failed to download from $EFFECTIVE_MOD_URL to /tmp/${EFFECTIVE_MOD_URL##*/}"
+    elif [[ -f "$i" && "$i" =~ .*\.jar ]]; then
+      log "Copying plugin located at $i ..."
+      out_file=$(basename "$i")
+      if ! cp "$i" "${out_dir}/$out_file"; then
+        log "ERROR: failed to copy from $i into $out_dir"
         exit 2
       fi
-
-      if [ "$TYPE" = "SPIGOT" ]; then
-        mkdir -p /data/plugins
-        mv /tmp/${EFFECTIVE_MOD_URL##*/} /data/plugins/${EFFECTIVE_MOD_URL##*/}
-      else
-        mkdir -p /data/mods
-        mv /tmp/${EFFECTIVE_MOD_URL##*/} /data/mods/${EFFECTIVE_MOD_URL##*/}
-      fi
-      rm -f /tmp/${EFFECTIVE_MOD_URL##*/}
-
+    elif [[ -d "$i" ]]; then
+      log "Copying plugin jars from $i ..."
+      cp "$i"/*.jar "${out_dir}"
     else
-      log "ERROR Invalid URL given in MODS: $i"
-      exit 1
+      log "ERROR Invalid URL or path given in MODS: $i"
+      exit 2
     fi
   done
 fi
@@ -100,7 +113,7 @@ if [[ "$MANIFEST" ]]; then
         EFFECTIVE_MANIFEST_FILE=$MANIFEST
     elif isURL "$MANIFEST"; then
         EFFECTIVE_MANIFEST_FILE=/tmp/manifest.json
-        EFFECTIVE_MANIFEST_URL=$(curl -Ls -o /dev/null -w %{url_effective} $MANIFEST)
+        EFFECTIVE_MANIFEST_URL=$(curl -Ls -o /dev/null -w %{effective_url} $MANIFEST)
         curl -Ls -o $EFFECTIVE_MANIFEST_FILE "$EFFECTIVE_MANIFEST_URL"
     else
         log "MANIFEST='$MANIFEST' is not a valid manifest url or location"
@@ -121,7 +134,7 @@ case "X$EFFECTIVE_MANIFEST_FILE" in
       do
         if [ ! -f $MOD_DIR/${p}_${f}.jar ]
         then
-          redirect_url="$(curl -Ls -o /dev/null -w %{url_effective} ${CURSE_URL_BASE}/${p})"
+          redirect_url="$(curl -Ls -o /dev/null -w %{effective_url} ${CURSE_URL_BASE}/${p})"
           url="$redirect_url/download/${f}/file"
           log Downloading curseforge mod $url
           #  Manifest usually doesn't have mod names. Using id should be fine, tho
@@ -140,17 +153,17 @@ fi
 
 if [[ "${GENERIC_PACK}" ]]; then
   if isURL "${GENERIC_PACK}"; then
-    generic_pack_url=${GENERIC_PACK}
-    GENERIC_PACK=/tmp/$(basename ${generic_pack_url})
-    log "Downloading generic pack from ${generic_pack_url} ..."
-    curl -fsSL -o ${GENERIC_PACK} ${generic_pack_url}
+    log "Downloading generic pack ..."
+    curl -fsSL -o /tmp/generic_pack.zip "${GENERIC_PACK}"
+    GENERIC_PACK=/tmp/generic_pack.zip
   fi
 
   sum_file=/data/.generic_pack.sum
   if ! sha256sum -c ${sum_file} -s 2> /dev/null; then
     base_dir=/tmp/generic_pack_base
     mkdir -p ${base_dir}
-    unzip -q -d ${base_dir} ${GENERIC_PACK}
+    isDebugging && ls -l "${GENERIC_PACK}"
+    unzip -q -d ${base_dir} "${GENERIC_PACK}"
     if [ -f /data/manifest.txt ]; then
       log "Manifest exists from older generic pack, cleaning up ..."
       while read f; do
@@ -168,7 +181,7 @@ if [[ "${GENERIC_PACK}" ]]; then
     for d in $(find ${base_dir} -type d); do mkdir -p "$(sed "s#${base_dir}#/data#" <<< $d)"; done
     for f in $(find ${base_dir} -type f); do cp -f "$f" "$(sed "s#${base_dir}#/data#" <<< $f)"; done
     rm -rf ${base_dir}
-    sha256sum ${GENERIC_PACK} > ${sum_file}
+    sha256sum "${GENERIC_PACK}" > ${sum_file}
   fi
 fi
 

start-finalSetupMounts

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+. ${SCRIPTS:-/}start-utils
+
+: ${PLUGINS_SYNC_UPDATE:=true}
+
+isDebugging && set -x
+
+if [ -d /plugins ]; then
+  case ${TYPE} in
+    SPIGOT|BUKKIT|PAPER|MAGMA)
+      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
+
+# If any modules have been provided, copy them over
+: ${COPY_MODS_DEST:="/data/mods"}
+
+if [ -d /mods ]; then
+  log "Copying any mods over..."
+  mkdir -p $COPY_MODS_DEST
+  rsync -a --out-format="update:%f:Last Modified %M" "${rsyncArgs[@]}" --prune-empty-dirs --update /mods/ $COPY_MODS_DEST
+fi
+
+: ${COPY_CONFIG_DEST:="/data/config"}
+
+if [ -d /config ]; then
+  log "Copying any configs from /config to $COPY_CONFIG_DEST"
+  mkdir -p $COPY_CONFIG_DEST
+  rsync -a --out-format="update:%f:Last Modified %M" "${rsyncArgs[@]}" --prune-empty-dirs --update /config/ $COPY_CONFIG_DEST
+fi
+
+exec ${SCRIPTS:-/}start-finalSetupServerProperties $@

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-finalSetupServerProperties

@@ -2,6 +2,8 @@
 
 . ${SCRIPTS:-/}start-utils
 
+: ${SERVER_PROPERTIES:=/data/server.properties}
+
 # FUNCTIONS
 function setServerProp {
   local prop=$1
@@ -12,10 +14,15 @@ function setServerProp {
       TRUE|FALSE)
         var=${var,,} ;;
     esac
-    log "Setting ${prop} to '${var}' in ${SERVER_PROPERTIES}"
-    sed -i "/^${prop}\s*=/ c ${prop}=${var}" "$SERVER_PROPERTIES"
+    if grep "${prop}" "$SERVER_PROPERTIES" > /dev/null; then
+      log "Setting ${prop} to '${var}' in ${SERVER_PROPERTIES}"
+      sed -i "/^${prop}\s*=/ c ${prop}=${var//\\/\\\\}" "$SERVER_PROPERTIES"
+    else
+      log "Adding ${prop} with '${var}' in ${SERVER_PROPERTIES}"
+      echo "${prop}=${var//\\/\\\\}" >> "$SERVER_PROPERTIES"
+    fi
   else
-    log "Skip setting ${prop}"
+    isDebugging && log "Skip setting ${prop}"
   fi
 }
 
@@ -24,6 +31,10 @@ function customizeServerProps {
     log "Creating whitelist"
     setServerProp "whitelist" "true"
     setServerProp "white-list" "true"
+  else
+    log "Disabling whitelist"
+    setServerProp "whitelist" "false"
+    setServerProp "white-list" "false"
   fi
 
   # If not provided, generate a reasonable default message-of-the-day,
@@ -69,7 +80,7 @@ function customizeServerProps {
   setServerProp "max-world-size" "$MAX_WORLD_SIZE"
   setServerProp "level-name" "$LEVEL"
   setServerProp "level-seed" "$SEED"
-  setServerProp "pvp" "$PVP"
+  setServerProp "pvp" "${PVP}"
   setServerProp "generator-settings" "$GENERATOR_SETTINGS"
   setServerProp "online-mode" "$ONLINE_MODE"
   setServerProp "allow-flight" "$ALLOW_FLIGHT"
@@ -170,8 +181,8 @@ function customizeServerProps {
 }
 
 # Deploy server.properties file
-if [[ ${TYPE} == "FEED-THE-BEAST" ]]; then
-  export SERVER_PROPERTIES=${FTB_DIR}/server.properties
+if [[ ${TYPE} == "CURSEFORGE" ]]; then
+  export SERVER_PROPERTIES="${FTB_DIR}/server.properties"
   log "detected FTB, changing properties path to ${SERVER_PROPERTIES}"
 fi
 
@@ -203,7 +214,7 @@ fi
 
 if isDebugging; then
   log "DEBUG Dumping server.properties"
-  cat /data/server.properties
+  cat "${SERVER_PROPERTIES}"
 fi
 
 exec ${SCRIPTS:-/}start-finalSetupEnvVariables $@

start-finalSetupWorld

@@ -4,13 +4,23 @@
 set -e
 isDebugging && set -x
 
-if [ $TYPE = "FEED-THE-BEAST" ]; then
+: ${LEVEL:=world}
+export LEVEL
+
+if [ $TYPE = "CURSEFORGE" ]; then
   worldDest=$FTB_DIR/$LEVEL
 else
   worldDest=/data/$LEVEL
 fi
 
 if [[ "$WORLD" ]] && ( isTrue "${FORCE_WORLD_COPY}" || [ ! -d "$worldDest" ] ); then
+  if isTrue "${FORCE_WORLD_COPY}"; then
+    log "Removing existing world data in $worldDest ${worldDest}_nether ${worldDest}_the_end"
+    rm -rf "$worldDest" \
+      "${worldDest}_nether" \
+      "${worldDest}_the_end"
+  fi
+
   if isURL $WORLD; then
     curl -fsSL "$WORLD" -o /tmp/world.zip
     zipSrc=/tmp/world.zip
@@ -25,7 +35,12 @@ if [[ "$WORLD" ]] && ( isTrue "${FORCE_WORLD_COPY}" || [ ! -d "$worldDest" ] );
     mkdir -p /tmp/world-data
     (cd /tmp/world-data && unzip -o -q "$zipSrc")
 
-    baseDirs=$(find /tmp/world-data -name "level.dat" -exec dirname "{}" \;)
+    if [ "$TYPE" = "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
+
     count=$(echo "$baseDirs" | wc -l)
     if [[ $count -gt 1 ]]; then
       baseDir="$(echo "$baseDirs" | sed -n ${WORLD_INDEX:-1}p)"
@@ -38,6 +53,11 @@ if [[ "$WORLD" ]] && ( isTrue "${FORCE_WORLD_COPY}" || [ ! -d "$worldDest" ] );
       exit 1
     fi
     rsync --remove-source-files --recursive --delete "$baseDir/" "$worldDest"
+    if [ "$TYPE" = "SPIGOT" ]; then
+      log "Copying end and nether ..."
+      [ -d "${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
     log "Cloning world directory from $WORLD ..."
     rsync --recursive --delete "${WORLD%/}"/ "$worldDest"
@@ -46,8 +66,8 @@ if [[ "$WORLD" ]] && ( isTrue "${FORCE_WORLD_COPY}" || [ ! -d "$worldDest" ] );
   if [ "$TYPE" = "SPIGOT" ]; then
     # Reorganise if a Spigot server
     log "Moving End and Nether maps to Spigot location"
-    [ -d "$worldDest/DIM1" ] && mv -f "$worldDest/DIM1" "/data/${LEVEL}_the_end"
-    [ -d "$worldDest/DIM-1" ] && mv -f "$worldDest/DIM-1" "/data/${LEVEL}_nether"
+    [ -d "$worldDest/DIM1" ] && mv -f "$worldDest/DIM1" "${worldDest}_the_end"
+    [ -d "$worldDest/DIM-1" ] && mv -f "$worldDest/DIM-1" "${worldDest}_nether"
   fi
 fi
 

start-minecraftFinalSetup

@@ -1,42 +1,53 @@
 #!/bin/bash
 
 . ${SCRIPTS:-/}start-utils
+isDebugging && set -x
 
 if [ -n "$OPS" ]; then
-  log "Setting/adding ops"
-  rm -rf /data/ops.txt.converted
+  log "Updating ops"
+  rm -f /data/ops.txt.converted
   echo $OPS | awk -v RS=, '{print}' > /data/ops.txt
 fi
+if isTrue "${OVERRIDE_OPS}"; then
+  log "Recreating ops.json file at server startup"
+  rm -f /data/ops.json
+fi
 
 if [ -n "$WHITELIST" ]; then
-  log "Setting whitelist"
-  rm -rf /data/white-list.txt.converted
+  log "Updating whitelist"
+  rm -f /data/white-list.txt.converted
   echo $WHITELIST | awk -v RS=, '{print}' > /data/white-list.txt
 fi
+if isTrue "${OVERRIDE_WHITELIST}"; then
+  log "Recreating whitelist.json file at server startup"
+  rm -f /data/whitelist.json
+fi
 
-if [ -n "$ICON" -a ! -e server-icon.png ]; then
-  log "Using server icon from $ICON..."
-  # Not sure what it is yet...call it "img"
-  curl -sSL -o /tmp/icon.img $ICON
-  specs=$(identify /tmp/icon.img | awk '{print $2,$3}')
-  if [ "$specs" = "PNG 64x64" ]; then
-    mv /tmp/icon.img /data/server-icon.png
+if [ -n "$ICON" ]; then
+    if [ ! -e server-icon.png ] || [ "${OVERRIDE_ICON}" == "TRUE" ]; then
+      log "Using server icon from $ICON..."
+      # Not sure what it is yet...call it "img"
+      curl -sSL -o /tmp/icon.img $ICON
+      specs=$(identify /tmp/icon.img | awk '{print $2,$3}')
+      if [ "$specs" = "PNG 64x64" ]; then
+        mv /tmp/icon.img /data/server-icon.png
+      else
+        log "Converting image to 64x64 PNG..."
+        convert /tmp/icon.img -resize 64x64! /data/server-icon.png
+      fi
+    fi
+fi
+
+if isTrue ${ENABLE_ROLLING_LOGS:-false}; then
+  # Set up log configuration
+  LOGFILE="/data/log4j2.xml"
+  if [ ! -e "$LOGFILE" ]; then
+    log "Creating log4j2.xml in ${LOGFILE}"
+    cp /tmp/log4j2.xml "$LOGFILE"
   else
-    log "Converting image to 64x64 PNG..."
-    convert /tmp/icon.img -resize 64x64! /data/server-icon.png
+    log "log4j2.xml already created, skipping"
   fi
-fi
-
-if ! isTrue ${SKIP_LOG4J_CONFIG}; then
-# Set up log configuration
-LOGFILE="/data/log4j2.xml"
-if [ ! -e "$LOGFILE" ]; then
-  log "Creating log4j2.xml in ${LOGFILE}"
-  cp /tmp/log4j2.xml "$LOGFILE"
-else
-  log "log4j2.xml already created, skipping"
-fi
-JVM_OPTS="-Dlog4j.configurationFile=/data/log4j2.xml ${JVM_OPTS}"
+  JVM_OPTS="-Dlog4j.configurationFile=/data/log4j2.xml ${JVM_OPTS}"
 fi
 
 # Make sure files exist and are valid JSON (for pre-1.12 to 1.12 upgrades)
@@ -49,35 +60,14 @@ for j in $JSON_FILES; do
   fi
 done
 
-
-# If any modules have been provided, copy them over
-if [ -d /mods ]; then
-  log "Copying any mods over..."
-  mkdir -p /data/mods
-  if isTrue "${REMOVE_OLD_MODS}"; then
-    rsyncArgs=(--delete)
-  fi
-  rsync -a --out-format="update:%f:Last Modified %M" "${rsyncArgs[@]}" --prune-empty-dirs --update /mods /data
-fi
-
-[ -d /data/config ] || mkdir /data/config
-for c in /config/*
-do
-  if [ -f "$c" ]; then
-    log Copying configuration $(basename "$c")
-    cp -rf "$c" /data/config
-  fi
-done
-
-EXTRA_ARGS=""
 # Optional disable console
 if versionLessThan 1.14 && [[ ${CONSOLE,,} = false ]]; then
-  EXTRA_ARGS+="--noconsole"
+  EXTRA_ARGS+=" --noconsole"
 fi
 
 # Optional disable GUI for headless servers
 if [[ ${GUI} = false || ${GUI} = FALSE ]]; then
-  EXTRA_ARGS="${EXTRA_ARGS} nogui"
+  EXTRA_ARGS+=" nogui"
 fi
 
 # put these prior JVM_OPTS at the end to give any memory settings there higher precedence
@@ -92,7 +82,6 @@ if [ -n "$JVM_DD_OPTS" ]; then
 fi
 
 if isTrue ${ENABLE_JMX}; then
-  : ${JMX_HOST:=0.0.0.0}
   : ${JMX_PORT:=7091}
   JVM_OPTS="${JVM_OPTS}
   -Dcom.sun.management.jmxremote.local.only=false
@@ -100,8 +89,8 @@ if isTrue ${ENABLE_JMX}; then
   -Dcom.sun.management.jmxremote.rmi.port=${JMX_PORT}
   -Dcom.sun.management.jmxremote.authenticate=false
   -Dcom.sun.management.jmxremote.ssl=false
-  -Dcom.sun.management.jmxremote.host=${JMX_HOST}
-  -Djava.rmi.server.hostname=${JMX_HOST}"
+  -Dcom.sun.management.jmxremote.host=${JMX_BINDING:-0.0.0.0}
+  -Djava.rmi.server.hostname=${JMX_HOST:-localhost}"
 
   log "JMX is enabled. Make sure you have port forwarding for ${JMX_PORT}"
 fi
@@ -155,6 +144,13 @@ if isTrue "${USE_LARGE_PAGES}"; then
   "
 fi
 
+if isTrue "${USE_FLARE_FLAGS}"; then
+  JVM_XX_OPTS="${JVM_XX_OPTS}
+  -XX:+UnlockDiagnosticVMOptions
+  -XX:+DebugNonSafepoints
+  "
+fi
+
 if isTrue "${DEBUG_MEMORY}"; then
   log "Memory usage and availability (in MB)"
   uname -a
@@ -166,11 +162,11 @@ JVM_OPTS="-Xms${INIT_MEMORY} -Xmx${MAX_MEMORY} ${JVM_OPTS}"
 function copyFilesForCurseForge() {
   # copy player modification files unconditionally since their
   # processing into json is additive anyway
-  [ -f /data/ops.txt ] && cp -f /data/ops.txt ${FTB_DIR}/
-  [ -f /data/white-list.txt ] && cp -f /data/white-list.txt ${FTB_DIR}/
+  [ -f /data/ops.txt ] && cp -f /data/ops.txt "${FTB_DIR}/"
+  [ -f /data/white-list.txt ] && cp -f /data/white-list.txt "${FTB_DIR}/"
 
   if [ ! -e "${FTB_DIR}/server-icon.png" -a -e /data/server-icon.png ]; then
-    cp -f /data/server-icon.png ${FTB_DIR}/
+    cp -f /data/server-icon.png "${FTB_DIR}/"
   fi
 
   cp -f /data/eula.txt "${FTB_DIR}/"
@@ -184,7 +180,7 @@ 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 [[ ${TYPE} == "FEED-THE-BEAST" && "${SERVER}" ]]; then
+elif [[ ${TYPE} == "CURSEFORGE" && "${SERVER}" ]]; then
   copyFilesForCurseForge
 
   cd "${FTB_DIR}"
@@ -193,7 +189,7 @@ elif [[ ${TYPE} == "FEED-THE-BEAST" && "${SERVER}" ]]; then
     set -x
   fi
   exec mc-server-runner ${bootstrapArgs} ${mcServerRunnerArgs} java $JVM_XX_OPTS $JVM_OPTS $expandedDOpts -jar $(basename "${SERVER}") "$@" $EXTRA_ARGS
-elif [[ ${TYPE} == "FEED-THE-BEAST" ]]; then
+elif [[ ${TYPE} == "CURSEFORGE" ]]; then
   mcServerRunnerArgs="${mcServerRunnerArgs} --shell bash"
 
   copyFilesForCurseForge
@@ -211,10 +207,19 @@ EOF
 
   cd "${FTB_DIR}"
   log "Running FTB ${FTB_SERVER_START} in ${FTB_DIR} ..."
+
+  finalArgs=(
+    "${FTB_SERVER_START}"
+  )
+
   if isTrue ${DEBUG_EXEC}; then
     set -x
   fi
-  exec mc-server-runner ${mcServerRunnerArgs} "${FTB_SERVER_START}"
+  if isTrue ${EXEC_DIRECTLY:-false}; then
+    "${finalArgs[@]}"
+  else
+    exec mc-server-runner ${mcServerRunnerArgs} "${finalArgs[@]}"
+  fi
 else
   # If we have a bootstrap.txt file... feed that in to the server stdin
   if [ -f /data/bootstrap.txt ]; then
@@ -222,8 +227,22 @@ else
   fi
 
   log "Starting the Minecraft server..."
+
+  finalArgs=(
+    $JVM_XX_OPTS
+    $JVM_OPTS
+    $expandedDOpts
+    -jar $SERVER
+    "$@" $EXTRA_ARGS
+  )
+
   if isTrue ${DEBUG_EXEC}; then
     set -x
   fi
-  exec mc-server-runner ${bootstrapArgs} ${mcServerRunnerArgs} java $JVM_XX_OPTS $JVM_OPTS $expandedDOpts -jar $SERVER "$@" $EXTRA_ARGS
+
+  if isTrue ${EXEC_DIRECTLY:-false}; then
+    exec java "${finalArgs[@]}"
+  else
+    exec mc-server-runner ${bootstrapArgs} ${mcServerRunnerArgs} java "${finalArgs[@]}"
+  fi
 fi

start-spiget

@@ -0,0 +1,62 @@
+#!/bin/bash
+set -euo pipefail
+IFS=$'\n\t'
+
+. ${SCRIPTS:-/}start-utils
+handleDebugMode
+
+: ${SPIGET_RESOURCES:=}
+
+containsJars() {
+  file=${1?}
+
+  pat='\.jar$'
+
+  while read -r line; do
+    if [[ $line =~ $pat ]]; then
+      return 0
+    fi
+  done <<<$(unzip -l "$file")
+
+  return 1
+}
+
+getResourceFromSpiget() {
+  resource=${1?}
+
+  log "Downloading resource ${resource} ..."
+
+  tmpfile="/tmp/${resource}.zip"
+  url="https://api.spiget.org/v2/resources/${resource}/download"
+  if ! curl -o "${tmpfile}" -fsSL -H "User-Agent: itzg/minecraft-server" "${extraCurlArgs[@]}" "${url}"; then
+    log "ERROR failed to download resource '${resource}' from ${url}"
+    exit 2
+  fi
+
+  mkdir -p /data/plugins
+  if containsJars "${tmpfile}"; then
+    log "Extracting contents of resource ${resource} into plugins"
+    unzip -o -q -d /data/plugins "${tmpfile}"
+    rm "${tmpfile}"
+  else
+    log "Moving resource ${resource} into plugins"
+    mv "${tmpfile}" "/data/plugins/${resource}.jar"
+  fi
+
+}
+
+if [[ ${SPIGET_RESOURCES} ]]; then
+  if isTrue ${REMOVE_OLD_MODS:-false}; then
+    removeOldMods /data/plugins
+    REMOVE_OLD_MODS=false
+  fi
+
+  log "Getting plugins via Spiget"
+  IFS=',' read -r -a resources <<<"${SPIGET_RESOURCES}"
+  for resource in "${resources[@]}"; do
+    getResourceFromSpiget "${resource}"
+  done
+fi
+
+# Continue to Final Setup
+exec ${SCRIPTS:-/}start-finalSetupWorld $@

start-utils

@@ -1,101 +1,138 @@
 #!/bin/bash
 
-function join_by { local d=$1; shift; echo -n "$1"; shift; printf "%s" "${@/#/$d}"; }
+function join_by() {
+  local d=$1
+  shift
+  echo -n "$1"
+  shift
+  printf "%s" "${@/#/$d}"
+}
 
-function isURL {
+function isURL() {
   local value=$1
 
-  if [[ ${value:0:8} == "https://" || ${value:0:7} == "http://" ]]; then
+  if [[ ${value:0:8} == "https://" || ${value:0:7} == "http://" || ${value:0:6} == "ftp://" ]]; then
     return 0
   else
     return 1
   fi
 }
 
-function isTrue {
+function isValidFileURL() {
+  suffix=${1:?Missing required suffix arg}
+  url=${2:?Missing required url arg}
+
+  [[ "$url" == http*://*.${suffix} || "$url" == http*://*.${suffix}\?* ]]
+}
+
+function resolveEffectiveUrl() {
+  url="${1:?Missing required url argument}"
+  if ! curl -Ls -o /dev/null -w %{url_effective} "$url"; then
+    log "ERROR failed to resolve effective URL from $url"
+    exit 2
+  fi
+}
+
+function getFilenameFromUrl() {
+  url="${1:?Missing required url argument}"
+  strippedOfQuery="${url%\?*}"
+  basename "$strippedOfQuery"
+}
+
+function isTrue() {
   local value=${1,,}
 
   result=
 
   case ${value} in
-    true|on)
-      result=0
-      ;;
-    *)
-      result=1
-      ;;
+  true | on)
+    result=0
+    ;;
+  *)
+    result=1
+    ;;
   esac
 
   return ${result}
 }
 
-function isDebugging {
-  if [[ -v DEBUG ]] && [[ ${DEBUG^^} = TRUE ]]; then
+function isDebugging() {
+  if isTrue "${DEBUG:-false}"; then
     return 0
   else
     return 1
   fi
 }
 
-function debug {
+function handleDebugMode() {
+  if isDebugging; then
+    set -x
+    extraCurlArgs=(-v)
+  fi
+}
+
+function debug() {
   if isDebugging; then
     log "DEBUG: $*"
   fi
 }
 
-function logn {
+function logn() {
   echo -n "[init] $*"
 }
 
-function log {
+function log() {
   echo "[init] $*"
 }
 
-function logAutopause {
+function logAutopause() {
   echo "[Autopause loop] $*"
 }
 
-function logAutopauseAction {
+function logAutopauseAction() {
   echo "[$(date -Iseconds)] [Autopause] $*"
 }
 
-function normalizeMemSize {
+function normalizeMemSize() {
   local scale=1
   case ${1,,} in
-    *k)
-      scale=1024;;
-    *m)
-      scale=1048576;;
-    *g)
-      scale=1073741824;;
+  *k)
+    scale=1024
+    ;;
+  *m)
+    scale=1048576
+    ;;
+  *g)
+    scale=1073741824
+    ;;
   esac
 
-  val=${1:0: -1}
-  echo $(( val * scale ))
+  val=${1:0:-1}
+  echo $((val * scale))
 }
 
-function versionLessThan {
+function versionLessThan() {
   local activeParts
-  IFS=. read -ra activeParts <<< "${VANILLA_VERSION}"
+  IFS=. read -ra activeParts <<<"${VANILLA_VERSION}"
 
   local givenParts
-  IFS=. read -ra givenParts <<< "$1"
+  IFS=. read -ra givenParts <<<"$1"
 
-  if (( ${#activeParts[@]} < 2 )); then
+  if ((${#activeParts[@]} < 2)); then
     return 1
   fi
 
-  if (( ${#activeParts[@]} == 2 )); then
-    if (( activeParts[0] < givenParts[0] )) || \
-      (( activeParts[0] == givenParts[0] && activeParts[1] < givenParts[1] )); then
+  if ((${#activeParts[@]} == 2)); then
+    if ((activeParts[0] < givenParts[0])) ||
+      ((activeParts[0] == givenParts[0] && activeParts[1] < givenParts[1])); then
       return 0
     else
       return 1
     fi
   else
-    if (( activeParts[0] < givenParts[0] )) || \
-      (( activeParts[0] == givenParts[0] && activeParts[1] < givenParts[1] )) || \
-      (( activeParts[0] == givenParts[0] && activeParts[1] == givenParts[1] && activeParts[2] < givenParts[2] )); then
+    if ((activeParts[0] < givenParts[0])) ||
+      ((activeParts[0] == givenParts[0] && activeParts[1] < givenParts[1])) ||
+      ((activeParts[0] == givenParts[0] && activeParts[1] == givenParts[1] && activeParts[2] < givenParts[2])); then
       return 0
     else
       return 1
@@ -114,11 +151,32 @@ requireVar() {
   fi
 }
 
-function writeEula() {
-if ! echo "# Generated via Docker on $(date)
-eula=${EULA,,}
-" > /data/eula.txt; then
-  log "ERROR: unable to write eula to /data. Please make sure attached directory is writable by uid=${UID}"
-  exit 2
-fi
+requireEnum() {
+  var=${1?}
+  shift
+
+  for allowed in $*; do
+    if [[ ${!var} = $allowed ]]; then
+      return 0
+    fi
+  done
+
+  log "ERROR: $var must be set to one of $@"
+#  exit 1
+}
+
+function writeEula() {
+  if ! echo "# Generated via Docker
+# $(date)
+eula=${EULA,,}
+" >/data/eula.txt; then
+    log "ERROR: unable to write eula to /data. Please make sure attached directory is writable by uid=${UID}"
+    exit 2
+  fi
+}
+
+function removeOldMods {
+  if [ -d "$1" ]; then
+    find "$1" -mindepth 1 -maxdepth ${REMOVE_OLD_MODS_DEPTH:-16} -wholename "${REMOVE_OLD_MODS_INCLUDE:-*}" -not -wholename "${REMOVE_OLD_MODS_EXCLUDE:-}" -delete
+  fi
 }