72 lines
1.9 KiB
Docker
72 lines
1.9 KiB
Docker
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# Build from OpenJDK image
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FROM "${JDK_IMAGE:-localhost/minecraft-jdk}":"${JDK_TAG:-latest}" as build
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# Minecraft version
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ARG VERSION=latest
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# Defaults to building Spigot over CraftBukkit
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ARG SPIGOT=true
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# SpigotMC BuildTools URL
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ARG BASE_URL="https://hub.spigotmc.org/jenkins/job/BuildTools/"
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ARG ARTIFACT_PATH="lastSuccessfulBuild/artifact/target/BuildTools.jar"
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# Build in common container location
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WORKDIR /build
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# Download and build Spigot using BuildTools
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RUN set -ux && \
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# Grab latest version if not specified
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if [ "$VERSION" = "latest" ]; then \
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VERSION="$( \
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curl -s https://launchermeta.mojang.com/mc/game/version_manifest.json \
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| jq -r '.latest.release' \
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)"; \
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fi && \
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# Download BuildTools.jar
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curl -s -o BuildTools.jar "${BASE_URL}${ARTIFACT_PATH}" && \
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# Build Craftbukkit if SPIGOT is false
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case "$SPIGOT" in \
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true) \
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BUILD_TYPE='SPIGOT' ;; \
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false) \
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BUILD_TYPE='CRAFTBUKKIT' ;; \
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*) \
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echo "ERROR: Invalid value for SPIGOT. Set to 'true' or 'false'"; \
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exit 1 ;; \
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esac && \
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# Run BuildTools to build specified version
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java -jar BuildTools.jar --rev "$VERSION" --compile "$BUILD_TYPE" && \
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ln -s \
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"$(echo $BUILD_TYPE | tr '[:upper:]' '[:lower:]')-${VERSION}.jar" \
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"server.jar"
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# Use OpenJRE image for runtime
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FROM "${JRE_IMAGE:-localhost/minecraft-jre}":"${JRE_TAG:-latest}" as runtime
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# Run as Minecraft user
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USER minecraft
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WORKDIR /app
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# Copy the built bukkit jar from the build stage
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COPY --from=build /build/server.jar /app/server.jar
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# Generate initial settings
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RUN java -jar server.jar --initSettings --nogui
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# Back to root to copy the entrypoint in
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USER root
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WORKDIR /app
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# Copy in entrypoint script
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COPY ../entrypoint.sh /usr/local/bin/entrypoint.sh
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RUN chmod +x /usr/local/bin/entrypoint.sh
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# Run app as minecraft user
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USER minecraft
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WORKDIR /app
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# Expose port and run entrypoint script
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EXPOSE 25565
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ENTRYPOINT ["entrypoint.sh"]
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