#!/bin/bash if [ ! -e /data/eula.txt ]; then if [ "$EULA" != "" ]; then echo "# Generated via Docker on $(date)" > eula.txt echo "eula=$EULA" >> eula.txt else echo "" echo "Please accept the Minecraft EULA at" echo " https://account.mojang.com/documents/minecraft_eula" echo "by adding the following immediately after 'docker run':" echo " -e EULA=TRUE" echo "" exit 1 fi fi echo "Checking version information." case "X$VERSION" in X|XLATEST|Xlatest) VANILLA_VERSION=`wget -O - https://s3.amazonaws.com/Minecraft.Download/versions/versions.json | jsawk -n 'out(this.latest.release)'` ;; XSNAPSHOT|Xsnapshot) VANILLA_VERSION=`wget -O - https://s3.amazonaws.com/Minecraft.Download/versions/versions.json | jsawk -n 'out(this.latest.snapshot)'` ;; X[1-9]*) VANILLA_VERSION=$VERSION ;; *) VANILLA_VERSION=`wget -O - https://s3.amazonaws.com/Minecraft.Download/versions/versions.json | jsawk -n 'out(this.latest.release)'` ;; esac cd /data echo "Checking minecraft / forge type information." case "$TYPE" in VANILLA) SERVER="minecraft_server.$VANILLA_VERSION.jar" if [ ! -e $SERVER ]; then echo "Downloading $SERVER ..." wget -q https://s3.amazonaws.com/Minecraft.Download/versions/$VANILLA_VERSION/$SERVER fi ;; FORGE) # norm := the official Minecraft version as Forge is tracking it. dropped the third part starting with 1.8 case $VANILLA_VERSION in 1.7.*) norm=$VANILLA_VERSION ;; *) norm=`echo "$VANILLA_VERSION" | sed 's/^\([0-9]\+\.[0-9]\+\).*/\1/'` ;; esac echo "Checking Forge version information." case $FORGEVERSION in RECOMMENDED) FORGE_VERSION=`wget -O - http://files.minecraftforge.net/maven/net/minecraftforge/forge/promotions_slim.json | jsawk -n "out(this.promos['$norm-recommended'])"` ;; *) FORGE_VERSION=$FORGEVERSION ;; esac # URL format changed for 1.7.10 from 10.13.2.1300 sorted=$((echo $FORGE_VERSION; echo 10.13.2.1300) | sort -V | head -1) if [[ $norm == '1.7.10' && $sorted == '10.13.2.1300' ]]; then # if $FORGEVERSION >= 10.13.2.1300 normForgeVersion="$norm-$FORGE_VERSION-$norm" else normForgeVersion="$norm-$FORGE_VERSION" fi FORGE_INSTALLER="forge-$normForgeVersion-installer.jar" SERVER="forge-$normForgeVersion-universal.jar" if [ ! -e "$SERVER" ]; then echo "Downloading $FORGE_INSTALLER ..." wget -q http://files.minecraftforge.net/maven/net/minecraftforge/forge/$normForgeVersion/$FORGE_INSTALLER echo "Installing $SERVER" java -jar $FORGE_INSTALLER --installServer fi ;; esac # If supplied with a URL for a world, download it and unpack case "X$WORLD" in X[Hh][Tt][Tt][Pp]*[Zz][iI][pP]) echo "Downloading world via HTTP" echo "$WORLD" wget -q -O - "$WORLD" > /data/world.zip echo "Unzipping word" unzip -q /data/world.zip rm -f /data/world.zip if [ ! -d /data/world ]; then echo World directory not found for i in /data/*/level.dat; do if [ -f "$i" ]; then d=`dirname "$i"` echo Renaming world directory from $d mv -f "$d" /data/world fi done fi ;; *) echo "Invalid URL given for world: Must be HTTP or HTTPS and a ZIP file" ;; esac if [ ! -e server.properties ]; then cp /tmp/server.properties . if [ -n "$WHITELIST" ]; then sed -i "/whitelist\s*=/ c whitelist=true" /data/server.properties sed -i "/white-list\s*=/ c white-list=true" /data/server.properties fi if [ -n "$MOTD" ]; then sed -i "/motd\s*=/ c motd=$MOTD" /data/server.properties fi if [ -n "$LEVEL" ]; then sed -i "/level-name\s*=/ c level-name=$LEVEL" /data/server.properties fi if [ -n "$SEED" ]; then sed -i "/level-seed\s*=/ c level-seed=$SEED" /data/server.properties fi if [ -n "$PVP" ]; then sed -i "/pvp\s*=/ c pvp=$PVP" /data/server.properties fi if [ -n "$LEVEL_TYPE" ]; then # normalize to uppercase LEVEL_TYPE=${LEVEL_TYPE^^} # check for valid values and only then set case $LEVEL_TYPE in DEFAULT|FLAT|LARGEBIOMES|AMPLIFIED|CUSTOMIZED) sed -i "/level-type\s*=/ c level-type=$LEVEL_TYPE" /data/server.properties ;; *) echo "Invalid LEVEL_TYPE: $LEVEL_TYPE" exit 1 ;; esac fi if [ -n "$GENERATOR_SETTINGS" ]; then sed -i "/generator-settings\s*=/ c generator-settings=$GENERATOR_SETTINGS" /data/server.properties fi if [ -n "$DIFFICULTY" ]; then case $DIFFICULTY in peaceful|0) DIFFICULTY=0 ;; easy|1) DIFFICULTY=1 ;; normal|2) DIFFICULTY=2 ;; hard|3) DIFFICULTY=3 ;; *) echo "DIFFICULTY must be peaceful, easy, normal, or hard." exit 1 ;; esac sed -i "/difficulty\s*=/ c difficulty=$DIFFICULTY" /data/server.properties fi if [ -n "$MODE" ]; then case ${MODE,,?} in 0|1|2|3) ;; s*) MODE=0 ;; c*) MODE=1 ;; a*) MODE=2 ;; s*) MODE=3 ;; *) echo "ERROR: Invalid game mode: $MODE" exit 1 ;; esac sed -i "/gamemode\s*=/ c gamemode=$MODE" /data/server.properties fi fi if [ -n "$OPS" -a ! -e ops.txt.converted ]; then echo $OPS | awk -v RS=, '{print}' >> ops.txt fi if [ -n "$WHITELIST" -a ! -e white-list.txt.converted ]; then echo $WHITELIST | awk -v RS=, '{print}' >> white-list.txt fi if [ -n "$ICON" -a ! -e server-icon.png ]; then echo "Using server icon from $ICON..." # Not sure what it is yet...call it "img" wget -q -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 echo "Converting image to 64x64 PNG..." convert /tmp/icon.img -resize 64x64! /data/server-icon.png fi fi # Make sure files exist to avoid errors if [ ! -e banned-players.json ]; then echo '' > banned-players.json fi if [ ! -e banned-ips.json ]; then echo '' > banned-ips.json fi # If any modules have been provided, copy them over [ -d /data/mods ] || mkdir /data/mods for m in /mods/*.jar do if [ -f "$m" ]; then echo Copying mod `basename "$m"` cp -f "$m" /data/mods fi done [ -d /data/config ] || mkdir /data/config for c in /config/* do if [ -f "$c" ]; then echo Copying configuration `basename "$c"` cp -rf "$c" /data/config fi done # If we have a gamerules.txt file... feed that in to the server stdin if [ -f /data/gamerules.txt ]; then exec java $JVM_OPTS -jar $SERVER < /data/gamerules.txt else exec java $JVM_OPTS -jar $SERVER fi exec java $JVM_OPTS -jar $SERVER