34 lines
991 B
Docker
34 lines
991 B
Docker
# Stage that builds the application, a prerequisite for the running stage
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FROM eclipse-temurin:21-jdk-jammy AS build
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ARG SERVICE_ROOT
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RUN apt-get update -qq
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# Stop running as root at this point
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RUN useradd -m app
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WORKDIR /usr/src/app/
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RUN chown app:app /usr/src/app/
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USER app
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# Copy pom.xml and prefetch dependencies so a repeated build can continue from the next step with existing dependencies
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COPY --chown=app ${SERVICE_ROOT}/gradle/ ./gradle
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COPY --chown=app ${SERVICE_ROOT}/gradlew ${SERVICE_ROOT}/build.gradle ${SERVICE_ROOT}/settings.gradle ./
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# Copy all needed project files to a folder
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COPY --chown=app:app ${SERVICE_ROOT}/src ./src
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# Build the production package
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RUN ./gradlew clean build -x test
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# Running stage: the part that is used for running the application
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FROM eclipse-temurin:21-jre-jammy
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RUN useradd -m app
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USER app
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COPY --chown=app --from=build /usr/src/app/build/libs/*-SNAPSHOT.jar /usr/app/google.jar
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EXPOSE 8080
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CMD ["java", "-jar", "/usr/app/google.jar"]
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