Initial commit

The files were ported over from the old repository at
https://git.zom.bi/zombi-systems/dockerfiles/-/tree/master/games/forge-modbase
originally written by LOD, steffen and madmaurice.
This commit is contained in:
paul 2020-08-12 16:50:47 +02:00
commit 0d7e5e2e52
2 changed files with 62 additions and 0 deletions

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Dockerfile Normal file
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FROM openjdk:8-jre-slim
EXPOSE 25565
ARG MINECRAFT=1.7.10
ARG FORGE=10.13.4.1641
ENV \
ForgeUrl1=http://files.minecraftforge.net/maven/net/minecraftforge/forge/${MINECRAFT}-${FORGE}/forge-${MINECRAFT}-${FORGE}-installer.jar \
ForgeUrl2=http://files.minecraftforge.net/maven/net/minecraftforge/forge/${MINECRAFT}-${FORGE}-${MINECRAFT}/forge-${MINECRAFT}-${FORGE}-${MINECRAFT}-installer.jar \
InstallerJar=forge-${MINECRAFT}-${FORGE}-installer.jar
ENV \
INSTDIR=/usr/share/minecraft \
RUNDIR=/minecraft
RUN useradd -U -d /minecraft -m forge
WORKDIR $INSTDIR
# Since the URL schema changed, we need to try both after another.
# Prepare the server files and remove the installer.
# The EULA needs to be present, so we also accept it at this point.
# The remaining jar beginning with forge-* is the launcher (multiple names
# possible), so we will symlink it to forge.jar for convenience.
RUN ( wget -O ${InstallerJar} ${ForgeUrl1} || wget -O ${InstallerJar} ${ForgeUrl2} ) && \
echo "eula=true" > eula.txt && \
java -jar ./${InstallerJar} --installServer && rm -f ${InstallerJar} && \
ln -s "forge-${MINECRAFT}-*.jar" forge.jar || exit 2
COPY entrypoint.sh /usr/bin
WORKDIR $RUNDIR
VOLUME ["/minecraft"]
ENTRYPOINT ["/usr/bin/entrypoint.sh"]

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#!/bin/bash
# rmln links dest to target, but removes the target if it already exists.
rmln() {
dest=$1
target=$2
[ -e "$target" ] && rm -rf "$target"
ln -s "$dest" "$target"
}
rmln "$INSTDIR/forge.jar" "$RUNDIR/forge.jar"
rmln "$INSTDIR/libraries" "$RUNDIR/libraries"
rmln "$INSTDIR/minecraft_server.$MineVers.jar" "$RUNDIR/minecraft_server.$MineVers.jar"
rmln "$INSTDIR/eula.txt" "$RUNDIR/eula.txt"
( echo "MINECRAFT=${MINECRAFT}"; echo "FORGE=${FORGE}" ) > $RUNDIR/version.info
chown forge:forge "$RUNDIR"
cd $RUNDIR
exec su forge -c "/usr/bin/java -jar $RUNDIR/forge.jar"