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[mc] Putting back usermod solution

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This commit is contained in:
Geoff Bourne 2016-02-27 17:10:11 -06:00
parent b15ad9e799
commit 03d9064b35
2 changed files with 18 additions and 3 deletions
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6
minecraft-server/Dockerfile
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@ -5,7 +5,7 @@ MAINTAINER itzg
ENV APT_GET_UPDATE 2015-10-03 ENV APT_GET_UPDATE 2015-10-03
RUN apt-get update RUN apt-get update
RUN DEBIAN_FRONTEND=noninteractive apt-get install -y libmozjs-24-bin imagemagick lsof && apt-get clean RUN DEBIAN_FRONTEND=noninteractive apt-get install -y libmozjs-24-bin imagemagick lsof sudo && apt-get clean
RUN update-alternatives --install /usr/bin/js js /usr/bin/js24 100 RUN update-alternatives --install /usr/bin/js js /usr/bin/js24 100
RUN wget -O /usr/bin/jsawk https://github.com/micha/jsawk/raw/master/jsawk RUN wget -O /usr/bin/jsawk https://github.com/micha/jsawk/raw/master/jsawk
@ -19,6 +19,7 @@ RUN useradd -M -s /bin/false --uid 1000 minecraft \
EXPOSE 25565 EXPOSE 25565
COPY start.sh /start
COPY start-minecraft.sh /start-minecraft COPY start-minecraft.sh /start-minecraft
VOLUME ["/data"] VOLUME ["/data"]
@ -28,8 +29,7 @@ VOLUME ["/plugins"]
COPY server.properties /tmp/server.properties COPY server.properties /tmp/server.properties
WORKDIR /data WORKDIR /data
USER minecraft CMD [ "/start" ]
CMD [ "/start-minecraft" ]
# Special marker ENV used by MCCY management tool # Special marker ENV used by MCCY management tool
ENV MC_IMAGE=YES ENV MC_IMAGE=YES

15
minecraft-server/start.sh Executable file
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@ -0,0 +1,15 @@
#!/bin/sh
set -e
usermod --uid $UID minecraft
groupmod --gid $GID minecraft
chown -R minecraft:minecraft /data /start-minecraft
chmod -R g+wX /data /start-minecraft
while lsof -- /start-minecraft; do
echo -n "."
sleep 1
done
echo "...switching to user 'minecraft'"
exec sudo -E -u minecraft /start-minecraft