49 lines
2.2 KiB
Docker
49 lines
2.2 KiB
Docker
# Initial Docker support thanks to xinyifly
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# Optimisation performed by wejrox
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#
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# Cosmic JAR creation stage
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#
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FROM maven:3.9.6-amazoncorretto-21 AS jar
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# Build in a separated location which won't have permissions issues.
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WORKDIR /opt/cosmic
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# Any changes to the pom will affect the entire build, so it should be copied first.
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COPY pom.xml ./pom.xml
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# Grab all the dependencies listed in the pom early, since it prevents changes to source code from requiring a complete re-download.
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# Skip compiling tests since we don't want all the dependencies to be downloaded.
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# RUN mvn -f ./pom.xml clean dependency:go-offline -Dmaven.test.skip -T 1C
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# TODO: The above command stopped working as of Java 21 upgrade due to:
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# Failed to execute goal org.apache.maven.plugins:maven-dependency-plugin:3.6.1:go-offline (default-cli) on project Cosmic: org.eclipse.aether.resolution.DependencyResolutionException: The following artifacts could
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# not be resolved: io.netty:netty-tcnative:jar:${os.detected.classifier}:2.0.65.Final (absent): Could not find artifact io.netty:netty-tcnative:jar:${os.detected.classifier}:2.0.65.Final in central (https://repo.maven.apache.org/maven2) -> [Help 1]
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# Source code changes may not change dependencies, so it can go last.
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# Skip compiling tests since we don't want all the dependecies to be downloaded for plugins.
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COPY src ./src
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RUN mvn -f ./pom.xml clean package -Dmaven.test.skip -T 1C
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#
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# Server creation stage
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#
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FROM amazoncorretto:21
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# Host the server in a location that won't have permissions issues.
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WORKDIR /opt/server
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# Copy the wizet files first since they're so big and won't change often.
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COPY wz ./wz
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# Copy the JAR we build earlier.
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COPY --from=jar /opt/cosmic/target/Cosmic.jar ./Server.jar
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# Scripts are sourced on server startup, so you can mount over them for quicker redeploy.
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COPY scripts ./scripts/
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# Config is read on server startup, so you can mount over it for quicker redeploy.
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COPY config.yaml ./
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# Default exposure, although not required if using docker compose.
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# This exposes the login server, and channels.
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# Format for channels: WWCC, where WW is 75 plus the world number and CC is 75 plus the channel number (both zero indexed).
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EXPOSE 8484 7575 7576 7577
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ENTRYPOINT ["java", "-jar", "./Server.jar"]
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