37 lines
1.6 KiB
Docker
37 lines
1.6 KiB
Docker
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FROM openjdk:25-jdk-slim
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WORKDIR /app
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COPY target/*.jar app.jar
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EXPOSE 8091
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ENTRYPOINT ["java","-jar", "app.jar"]
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## Perform the extraction in a separate builder container
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#FROM bellsoft/liberica-openjre-debian:25-cds AS builder
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#WORKDIR /builder
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## This points to the built jar file in the target folder
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## Adjust this to 'build/libs/*.jar' if you're using Gradle
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#ARG JAR_FILE=target/*.jar
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## Copy the jar file to the working directory and rename it to application.jar
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#COPY ${JAR_FILE} application.jar
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## Extract the jar file using an efficient layout
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#RUN java -Djarmode=tools -jar application.jar extract --layers --destination extracted
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#
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## This is the runtime container
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#FROM bellsoft/liberica-openjre-debian:25-cds
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#WORKDIR /application
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## Copy the extracted jar contents from the builder container into the working directory in the runtime container
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## Every copy step creates a new docker layer
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## This allows docker to only pull the changes it really needs
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#COPY --from=builder /builder/extracted/dependencies/ ./
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#COPY --from=builder /builder/extracted/spring-boot-loader/ ./
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#COPY --from=builder /builder/extracted/snapshot-dependencies/ ./
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#COPY --from=builder /builder/extracted/application/ ./
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## Execute the AOT cache training run
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#RUN java -XX:AOTCacheOutput=app.aot -Dspring.context.exit=onRefresh -jar application.jar
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## Start the application jar with AOT cache enabled - this is not the uber jar used by the builder
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## This jar only contains application code and references to the extracted jar files
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## This layout is efficient to start up and AOT cache friendly
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#ENTRYPOINT ["java", "-XX:AOTCache=app.aot", "-jar", "application.jar"]
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