46 lines
1.2 KiB
Docker
46 lines
1.2 KiB
Docker
FROM alpine:3.16.0
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LABEL maintainer='Chris Kankiewicz <Chris@ChrisKankiewicz.com>'
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# Minecraft version
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ARG MC_VERSION=1.18.2
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ARG MC_JAR_SHA1=c8f83c5655308435b3dcf03c06d9fe8740a77469
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# Set default JVM options
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ENV _JAVA_OPTIONS '-Xms256M -Xmx1024M'
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# Create Minecraft directories
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RUN mkdir -pv /opt/minecraft /etc/minecraft
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# Create non-root user
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RUN adduser -DHs /sbin/nologin minecraft
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# Add the EULA file
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COPY files/eula.txt /etc/minecraft/eula.txt
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# Add the ops script
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COPY files/ops /usr/local/bin/ops
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RUN chmod +x /usr/local/bin/ops
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# Install dependencies, fetch Minecraft server jar file and chown files
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ARG JAR_URL=https://launcher.mojang.com/v1/objects/${MC_JAR_SHA1}/server.jar
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RUN apk add --update ca-certificates nss tzdata wget \
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&& apk add openjdk17-jre-headless \
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&& wget -O /opt/minecraft/minecraft_server.jar ${JAR_URL} \
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&& apk del --purge wget && rm -rf /var/cache/apk/* \
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&& chown -R minecraft:minecraft /etc/minecraft /opt/minecraft
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# Define volumes
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VOLUME /etc/minecraft
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# Expose port
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EXPOSE 25565
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# Set running user
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USER minecraft
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# Set the working dir
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WORKDIR /etc/minecraft
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# Default run command
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CMD ["java", "-jar", "/opt/minecraft/minecraft_server.jar", "nogui"]
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