docker-minecraft-server/minecraft-server/start-minecraft.sh
Geoff Bourne b1f9d1c7c6 Use Forge recommended (not latest) version
* Misc Dockerfile cleanup
** use COPY instead of ADD
** wget is now pre-installed by base image
2015-03-20 20:26:43 -05:00

126 lines
3.2 KiB
Bash
Executable File

#!/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 $VERSION in
LATEST)
VANILLA_VERSION=`wget -O - https://s3.amazonaws.com/Minecraft.Download/versions/versions.json | jsawk -n 'out(this.latest.release)'`
;;
SNAPSHOT)
VANILLA_VERSION=`wget -O - https://s3.amazonaws.com/Minecraft.Download/versions/versions.json | jsawk -n 'out(this.latest.snapshot)'`
;;
*)
VANILLA_VERSION=$VERSION
;;
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
FORGE_VERSION=`wget -O - http://files.minecraftforge.net/maven/net/minecraftforge/forge/promotions_slim.json | jsawk -n "out(this.promos['$norm-recommended'])"`
normForgeVersion="$norm-$FORGE_VERSION"
FORGE_INSTALLER="forge-$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 $FORGE_INSTALLER --installServer
fi
;;
esac
if [ ! -e server.properties ]; then
cp /tmp/server.properties .
if [ -n "$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=$SEED" /data/server.properties
fi
if [ -n "$MODE" ]; then
case ${MODE,,?} in
0|1|2|3)
;;
s*)
MODE=0
;;
c*)
MODE=1
;;
*)
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 $OPS | awk -v RS=, '{print}' >> ops.txt
fi
if [ -n "$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
exec java $JVM_OPTS -jar $SERVER