31 lines
1009 B
Docker
31 lines
1009 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 tide
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WORKDIR /usr/src/app/
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RUN chown tide:tide /usr/src/app/
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USER tide
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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=tide ${SERVICE_ROOT}/.mvn/ .mvn
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COPY --chown=tide ${SERVICE_ROOT}/mvnw ${SERVICE_ROOT}/pom.xml ./
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# Copy all needed project files to a folder
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COPY --chown=tide:tide ${SERVICE_ROOT}/src ./src
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# Build the production package, assuming that we validated the version before so no need for running tests again
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RUN ./mvnw --batch-mode clean package -DskipTests
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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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COPY --from=build /usr/src/app/target/*.jar /usr/app/app.jar
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RUN useradd -m tide
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USER tide
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EXPOSE 8080
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CMD java -jar /usr/app/app.jar
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