2022-10-17 22:25:46 +03:00
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FROM eclipse-temurin:17 as app-build
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ENV RELEASE=17
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WORKDIR /opt/build
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COPY ./target/spring-boot-*.jar ./application.jar
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RUN java -Djarmode=layertools -jar application.jar extract
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RUN $JAVA_HOME/bin/jlink \
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--add-modules `jdeps --ignore-missing-deps -q -recursive --multi-release ${RELEASE} --print-module-deps -cp 'dependencies/BOOT-INF/lib/*' 'snapshot-dependencies/BOOT-INF/lib/' application.jar` \
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--strip-debug \
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--no-man-pages \
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--no-header-files \
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--compress=2 \
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--output ./custom-jdk
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FROM alpine:latest
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ARG BUILD_PATH=/opt/build
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ENV JAVA_HOME=/opt/jdk
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ENV PATH "${JAVA_HOME}/bin:${PATH}"
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WORKDIR application
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COPY --from=app-build $BUILD_PATH/custom-jdk $JAVA_HOME
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COPY --from=app-build $BUILD_PATH/spring-boot-loader/ ./
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COPY --from=app-build $BUILD_PATH/dependencies/ ./
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COPY --from=app-build $BUILD_PATH/snapshot-dependencies/ ./
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COPY --from=app-build $BUILD_PATH/application/ ./
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ENTRYPOINT ["java", "org.springframework.boot.loader.JarLauncher"]
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