70 lines
2.4 KiB
Docker
Executable file
70 lines
2.4 KiB
Docker
Executable file
########################################################
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############## We use a java base image ################
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########################################################
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FROM openjdk:16-alpine AS build
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RUN apk --no-cache add curl
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LABEL Marc Tönsing <marc@marc.tv>
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ARG version=1.17.1
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########################################################
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############## Download Paper with API #################
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########################################################
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WORKDIR /opt/minecraft
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COPY ./getpaperserver.sh /
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RUN chmod +x /getpaperserver.sh
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RUN /getpaperserver.sh ${version}
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# Run paperclip and obtain patched jar
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RUN /opt/openjdk-16/bin/java -Dpaperclip.patchonly=true -jar /opt/minecraft/paperclip.jar; exit 0
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# Copy built jar
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RUN mv /opt/minecraft/cache/patched*.jar paperspigot.jar
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########################################################
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############## Running environment #####################
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########################################################
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FROM openjdk:16-alpine AS runtime
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# Working directory
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WORKDIR /data
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# Obtain runable jar from build stage
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COPY --from=build /opt/minecraft/paperspigot.jar /opt/minecraft/paperspigot.jar
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# Install and run rcon
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ARG RCON_CLI_VER=1.4.8
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ADD https://github.com/itzg/rcon-cli/releases/download/${RCON_CLI_VER}/rcon-cli_${RCON_CLI_VER}_linux_amd64.tar.gz /tmp/rcon-cli.tgz
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RUN tar -x -C /usr/local/bin -f /tmp/rcon-cli.tgz rcon-cli && \
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rm /tmp/rcon-cli.tgz
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# Volumes for the external data (Server, World, Config...)
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VOLUME "/data"
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# Expose minecraft port
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EXPOSE 25565/tcp
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EXPOSE 25565/udp
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# Set memory size
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ARG memory_size=3G
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ENV MEMORYSIZE=$memory_size
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# Set Java Flags
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ARG java_flags="-Dlog4j2.formatMsgNoLookups=true -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -Dusing.aikars.flags=mcflags.emc.gs -Dcom.mojang.eula.agree=true"
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ENV JAVAFLAGS=$java_flags
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WORKDIR /data
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COPY /docker-entrypoint.sh /opt/minecraft
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RUN chmod +x /opt/minecraft/docker-entrypoint.sh
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# Install gosu
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RUN set -eux; \
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apk update; \
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apk add --no-cache su-exec;
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# Entrypoint
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ENTRYPOINT ["/opt/minecraft/docker-entrypoint.sh"]
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