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start-minecraft.sh
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start-minecraft.sh
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#!/bin/bash
umask 002
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$VERSION" in
X|XLATEST|Xlatest)
VANILLA_VERSION=`wget -O - https://s3.amazonaws.com/Minecraft.Download/versions/versions.json | jq -r '.latest.release'`
;;
XSNAPSHOT|Xsnapshot)
VANILLA_VERSION=`wget -O - https://s3.amazonaws.com/Minecraft.Download/versions/versions.json | jq -r '.latest.snapshot'`
;;
X[1-9]*)
VANILLA_VERSION=$VERSION
;;
*)
VANILLA_VERSION=`wget -O - https://s3.amazonaws.com/Minecraft.Download/versions/versions.json | jq -r '.latest.release'`
;;
esac
cd /data
echo "Checking type information."
case "$TYPE" in
*BUKKIT|*bukkit|SPIGOT|spigot)
TYPE=SPIGOT
case "$TYPE" in
*BUKKIT|*bukkit)
echo "Downloading latest CraftBukkit 1.8 server ..."
SERVER=craftbukkit_server.jar
;;
*)
echo "Downloading latest Spigot 1.8 server ..."
SERVER=spigot_server.jar
;;
esac
case $VANILLA_VERSION in
1.8*)
URL=/spigot18/$SERVER
;;
*)
echo "That version of $SERVER is not available."
exit 1
;;
esac
wget -q https://getspigot.org$URL
;;
FORGE|forge)
TYPE=FORGE
norm=$VANILLA_VERSION
echo "Checking Forge version information."
case $FORGEVERSION in
RECOMMENDED)
FORGE_VERSION=`wget -O - http://files.minecraftforge.net/maven/net/minecraftforge/forge/promotions_slim.json | jq -r ".promos | .[\"$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 -t. -k 1,1n -k 2,2n -k 3,3n -k 4,4n | 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 $FORGE_INSTALLER --installServer
fi
;;
VANILLA|vanilla)
SERVER="minecraft_server.$VANILLA_VERSION.jar"
if [ ! -e $SERVER ]; then
echo "Downloading $SERVER ..."
wget -q https://s3.amazonaws.com/Minecraft.Download/versions/$VANILLA_VERSION/$SERVER
fi
;;
*)
echo "Invalid type: '$TYPE'"
echo "Must be: VANILLA, FORGE, SPIGOT"
exit 1
;;
esac
# If supplied with a URL for a world, download it and unpack
if [[ "$WORLD" ]]; then
case "X$WORLD" in
X[Hh][Tt][Tt][Pp]*)
echo "Downloading world via HTTP"
echo "$WORLD"
wget -q -O - "$WORLD" > /data/world.zip
echo "Unzipping word"
unzip -o -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
if [ "$TYPE" = "SPIGOT" ]; then
# Reorganise if a Spigot server
echo "Moving End and Nether maps to Spigot location"
[ -d "/data/world/DIM1" ] && mv -f "/data/world/DIM1" "/data/world_the_end"
[ -d "/data/world/DIM-1" ] && mv -f "/data/world/DIM-1" "/data/world_nether"
fi
;;
*)
echo "Invalid URL given for world: Must be HTTP or HTTPS and a ZIP file"
;;
esac
fi
# If supplied with a URL for a modpack (simple zip of jars), download it and unpack
if [[ "$MODPACK" ]]; then
case "X$MODPACK" in
X[Hh][Tt][Tt][Pp]*[Zz][iI][pP])
echo "Downloading mod/plugin pack via HTTP"
echo "$MODPACK"
wget -q -O /tmp/modpack.zip "$MODPACK"
if [ "$TYPE" = "SPIGOT" ]; then
mkdir -p /data/plugins
unzip -o -d /data/plugins /tmp/modpack.zip
else
mkdir -p /data/mods
unzip -o -d /data/mods /tmp/modpack.zip
fi
rm -f /tmp/modpack.zip
;;
*)
echo "Invalid URL given for modpack: Must be HTTP or HTTPS and a ZIP file"
;;
esac
fi
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 [ "$TYPE" = "SPIGOT" ]; then
echo Copying any Bukkit plugins over
if [ -d /plugins ]; then
cp -r /plugins /data
fi
fi
## If we have a bootstrap.txt file... feed that in to the server stdin
#if [ -f /data/bootstrap.txt ];
#then
# exec java $JVM_OPTS -jar $SERVER < /data/bootstrap.txt
#else
# exec java $JVM_OPTS -jar $SERVER
#fi
mkfifo /tmp/mc-console
tail -f /tmp/mc-console | exec java $JVM_OPTS -jar $SERVER