Merge branch 'master' into openj9

Dockerfile

@@ -20,7 +20,7 @@ RUN apk add --no-cache -U \
 
 RUN pip install mcstatus yq
 
-HEALTHCHECK CMD mcstatus localhost:$SERVER_PORT ping
+HEALTHCHECK --start-period=1m CMD mcstatus localhost:$SERVER_PORT ping
 
 RUN addgroup -g 1000 minecraft \
   && adduser -Ss /bin/false -u 1000 -G minecraft -h /home/minecraft minecraft \
@@ -31,22 +31,20 @@ EXPOSE 25565 25575
 
 RUN echo 'hosts: files dns' > /etc/nsswitch.conf
 
-ARG RESTIFY_VER=1.1.6
-ARG RCON_CLI_VER=1.4.6
-ARG MC_SERVER_RUNNER_VER=1.3.2
 ARG ARCH=amd64
 
-ADD https://github.com/itzg/restify/releases/download/${RESTIFY_VER}/restify_${RESTIFY_VER}_linux_${ARCH}.tar.gz /tmp/restify.tgz
+ARG EASY_ADD_VER=0.3.0
-RUN tar -x -C /usr/local/bin -f /tmp/restify.tgz restify && \
+ADD https://github.com/itzg/easy-add/releases/download/${EASY_ADD_VER}/easy-add_${EASY_ADD_VER}_linux_${ARCH} /usr/bin/easy-add
-  rm /tmp/restify.tgz
+RUN chmod +x /usr/bin/easy-add
 
-ADD https://github.com/itzg/rcon-cli/releases/download/${RCON_CLI_VER}/rcon-cli_${RCON_CLI_VER}_linux_${ARCH}.tar.gz /tmp/rcon-cli.tgz
+ARG RESTIFY_VER=1.2.1
-RUN tar -x -C /usr/local/bin -f /tmp/rcon-cli.tgz rcon-cli && \
+RUN easy-add --file restify --from https://github.com/itzg/restify/releases/download/${RESTIFY_VER}/restify_${RESTIFY_VER}_linux_${ARCH}.tar.gz
-  rm /tmp/rcon-cli.tgz
 
-ADD https://github.com/itzg/mc-server-runner/releases/download/${MC_SERVER_RUNNER_VER}/mc-server-runner_${MC_SERVER_RUNNER_VER}_linux_${ARCH}.tar.gz /tmp/mc-server-runner.tgz
+ARG RCON_CLI_VER=1.4.7
-RUN tar -x -C /usr/local/bin -f /tmp/mc-server-runner.tgz mc-server-runner && \
+RUN easy-add --file rcon-cli --from https://github.com/itzg/rcon-cli/releases/download/${RCON_CLI_VER}/rcon-cli_${RCON_CLI_VER}_linux_${ARCH}.tar.gz
-  rm /tmp/mc-server-runner.tgz
+
+ARG MC_RUN_VER=1.3.3
+RUN easy-add --file mc-server-runner --from https://github.com/itzg/mc-server-runner/releases/download/${MC_RUN_VER}/mc-server-runner_${MC_RUN_VER}_linux_${ARCH}.tar.gz
 
 COPY mcadmin.jq /usr/share
 RUN chmod +x /usr/local/bin/*
@@ -61,6 +59,7 @@ 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 \
+  RESOURCE_PACK= RESOURCE_PACK_SHA1= \
   LEVEL_TYPE=DEFAULT GENERATOR_SETTINGS= WORLD= MODPACK= MODS= SERVER_PORT=25565 ONLINE_MODE=TRUE CONSOLE=true SERVER_NAME="Dedicated Server" \
   REPLACE_ENV_VARIABLES="FALSE" ENV_VARIABLE_PREFIX="CFG_"
 

README.md

@@ -9,6 +9,8 @@ This docker image provides a Minecraft Server that will automatically download t
 version at startup. You can also run/upgrade to any specific version or the
 latest snapshot. See the *Versions* section below for more information.
 
+[![Click for more docs](https://i.imgur.com/jS02ebD.png)](https://github.com/itzg/docker-minecraft-server/blob/master/README.md)
+
 To simply use the latest stable version, run
 
     docker run -d -p 25565:25565 --name mc itzg/minecraft-server
@@ -238,6 +240,9 @@ There are some limitations to what characters you can use.
 | Name  | `0-9a-zA-Z_-`       |
 | Value | `0-9a-zA-Z_-:/=?.+` |
 
+Variables will be replaced in files with the following extensions:
+`.yml`, `.yaml`, `.txt`, `.cfg`, `.conf`, `.properties`.
+
 Here is a full example where we want to replace values inside a `database.yml`.
 
 ```yml
@@ -822,6 +827,12 @@ Determines if villagers will be spawned.
 
     docker run -d -e SPAWN_NPCS=true
     
+### Set spawn protection
+
+Sets the area that non-ops can not edit (0 to disable)
+
+    docker run -d -e SPAWN_PROTECTION=0
+
 ### View Distance
 Sets the amount of world data the server sends the client, measured in chunks in each direction of the player (radius, not diameter).
 It determines the server-side viewing distance.
@@ -894,6 +905,14 @@ For example (just the `-e` bits):
 
     -e LEVEL_TYPE=flat -e 'GENERATOR_SETTINGS=3;minecraft:bedrock,3*minecraft:stone,52*minecraft:sandstone;2;'
 
+### 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:
+
+    docker run -d -e 'RESROUCE_PACK=http\://link.com/to/pack.zip?\=1' -e 'RESOURCE_PACK_SHA1=d5db29cd03a2ed055086cef9c31c252b4587d6d0'
+
+**NOTE:** `:` and `=` must be escaped using `\`. The checksum plain-text hexadecimal.
+
 ### World Save Name
 
 You can either switch between world saves or run multiple containers with different saves by using the `LEVEL` option,
@@ -1004,7 +1023,9 @@ ways to adjust the memory settings:
 * `MAX_MEMORY`, independently sets the max heap size
 
 The values of all three are passed directly to the JVM and support format/units as
-`<size>[g|G|m|M|k|K]`.
+`<size>[g|G|m|M|k|K]`. For example:
+
+    -e MEMORY=2G
 
 ### JVM Options
 

docker-versions-create.sh

@@ -0,0 +1,71 @@
+#!/bin/bash
+#set -x
+# Use this variable to indicate a list of branches that docker hub is watching
+branches_list=('openj9' 'openj9-nightly')
+
+function TrapExit {
+  echo "Checking out back in master"
+  git checkout master
+}
+
+trap TrapExit EXIT SIGTERM
+
+test -d ./.git || { echo ".git folder was not found. Please start this script from root directory of the project!";
+  exit 1; }
+
+# Making sure we are in master
+git checkout master
+git pull --all || { echo "Can't pull the repo!"; \
+  exit 1; }
+
+git_branches=$(git branch -a)
+
+for branch in "${branches_list[@]}"; do
+  if [[ "$git_branches" != *"$branch"* ]]; then
+    echo "Can't update $branch because I can't find it in the list of branches."
+    exit 1
+  else
+    echo "Branch $branch found. Working with it."
+    git checkout "$branch" || { echo "Can't checkout into the branch. Don't know the cause."; \
+      exit 1; }
+    proceed='False'
+    while [[ "$proceed" == "False" ]]; do
+      if git merge master; then
+        proceed="True"
+        echo "Branch $branch updated to current master successfully"
+        # pushing changes to remote for this branch
+        git commit -m "Auto merge branch with master" -a
+        # push may fail if remote doesn't have this branch yet. In this case - sending branch
+        git push || git push -u origin "$branch" || { echo "Can't push changes to the origin."; exit 1; }
+      else
+        cat<<EOL
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+Master merge in the branch $branch encountered an error!
+You may try to fix the error and merge again. (Commit changes)
+Or skip this branch merge completely.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+EOL
+        printf "Should we try again? (y):"
+        read answer
+        if [[ "$answer" == '' ]] || [[ "$answer" == 'y' ]] || [[ "$answer" == 'Y' ]]; then
+          # If you use non-local editor or files are changed in repo
+          cat <<EOL
+
+The following commands may encounter an error!
+This is completely fine if the changes were made locally and remote branch doesn't know about them.
+
+EOL
+          # Updating branch from remote before trying again
+          git checkout master
+          git fetch --all
+          git pull -a
+          git checkout "$branch"
+          continue
+        else
+          break
+        fi
+      fi
+    done
+  fi
+
+done

start-configuration

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

start-deployFabric

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

start-deployPaper

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

start-finalSetup02Modpack

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

start-finalSetup04ServerProperties

@@ -49,6 +49,7 @@ function customizeServerProps {
   setServerProp "spawn-animals" "$SPAWN_ANIMALS"
   setServerProp "spawn-monsters" "$SPAWN_MONSTERS"
   setServerProp "spawn-npcs" "$SPAWN_NPCS"
+  setServerProp "spawn-protection" "$SPAWN_PROTECTION"
   setServerProp "generate-structures" "$GENERATE_STRUCTURES"
   setServerProp "view-distance" "$VIEW_DISTANCE"
   setServerProp "hardcore" "$HARDCORE"
@@ -70,6 +71,8 @@ function customizeServerProps {
   setServerProp "online-mode" "$ONLINE_MODE"
   setServerProp "allow-flight" "$ALLOW_FLIGHT"
   setServerProp "level-type" "${LEVEL_TYPE^^}"
+  setServerProp "resource-pack" "$RESOURCE_PACK"
+  setServerProp "resource-pack-sha1" "$RESOURCE_PACK_SHA1"
 
   if [ -n "$DIFFICULTY" ]; then
     case $DIFFICULTY in

start-finalSetup05EnvVariables

@@ -1,13 +1,18 @@
 #!/bin/bash
 
-if [ "$REPLACE_ENV_VARIABLES" = "TRUE" ]; then
+if [ "${REPLACE_ENV_VARIABLES^^}" = "TRUE" ]; then
   echo "Replacing env variables in configs that match the prefix $ENV_VARIABLE_PREFIX..."
   while IFS='=' read -r name value ; do
     # check if name of env variable matches the prefix
     # sanity check environment variables to avoid code injections
-    if [[ "$name" = $ENV_VARIABLE_PREFIX* ]] && [[ $value =~ ^[0-9a-zA-Z_:/=?.+\-]*$ ]] && [[ $name =~ ^[0-9a-zA-Z_\-]*$ ]]; then
+    if [[ "$name" = $ENV_VARIABLE_PREFIX* ]] \
-        echo "Replacing $name with $value ..."
+        && [[ $value =~ ^[0-9a-zA-Z_:/=?.+\-]*$ ]] \
-        find /data/ -type f \( -name "*.yml" -or -name "*.yaml" -or -name "*.txt" -or -name "*.cfg" -or -name "*.properties" \) -exec sed -i 's#${'"$name"'}#'"$value"'#g' {} \;
+        && [[ $name =~ ^[0-9a-zA-Z_\-]*$ ]]; then
+      echo "Replacing $name with $value ..."
+      find /data/ -type f \
+          \( -name "*.yml" -or -name "*.yaml" -or -name "*.txt" -or -name "*.cfg" \
+          -or -name "*.conf" -or -name "*.properties" \) \
+          -exec sed -i 's#${'"$name"'}#'"$value"'#g' {} \;
     fi
   done < <(env)
 fi

start-minecraftFinalSetup

@@ -2,14 +2,16 @@
 
 . /start-utils
 
-if [ -n "$OPS" -a ! -e ops.txt.converted ]; then
+if [ -n "$OPS" ]; then
-  echo "Setting ops"
+  echo "Setting/adding ops"
-  echo $OPS | awk -v RS=, '{print}' >> ops.txt
+  rm -rf ops.txt.converted
+  echo $OPS | awk -v RS=, '{print}' > ops.txt
 fi
 
-if [ -n "$WHITELIST" -a ! -e white-list.txt.converted ]; then
+if [ -n "$WHITELIST" ]; then
   echo "Setting whitelist"
-  echo $WHITELIST | awk -v RS=, '{print}' >> white-list.txt
+  rm -rf white-list.txt.converted
+  echo $WHITELIST | awk -v RS=, '{print}' > white-list.txt
 fi
 
 if [ -n "$ICON" -a ! -e server-icon.png ]; then
@@ -117,7 +119,7 @@ if [[ ${TYPE} == "FEED-THE-BEAST" ]]; then
     cat > "${FTB_DIR}/settings-local.sh" <<EOF
 export MIN_RAM="${INIT_MEMORY}"
 export MAX_RAM="${MAX_MEMORY}"
-export JAVA_PARAMETERS="-Xms${INIT_MEMORY} $expandedDOpts"
+export JAVA_PARAMETERS="${JVM_XX_OPTS} -Xms${INIT_MEMORY} ${JVM_OPTS} $expandedDOpts"
 EOF
 
     # patch CurseForge cfg file, if present

start-utils

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