39 lines
1.3 KiB
Docker
39 lines
1.3 KiB
Docker
# Stage that builds the application, a prerequisite for the running stage
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FROM eclipse-temurin:21-jdk-noble AS build
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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 all needed project files to a folder
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COPY --chown=app ./gradle/ ./gradle
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COPY --chown=app ./gradlew ./build.gradle ./settings.gradle ./app.json ./
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COPY --chown=app ./src ./src
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RUN curl -OL https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/latest/download/opentelemetry-javaagent.jar
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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-noble
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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/eureka.jar
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COPY --chown=app --from=build /usr/src/app/opentelemetry-javaagent.jar /usr/app/opentelemetry-javaagent.jar
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ENV JAVA_TOOL_OPTIONS="-javaagent:/usr/app/opentelemetry-javaagent.jar"
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ENV OTEL_SERVICE_NAME="eureka-service"
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ENV OTEL_EXPORTER_OTLP_ENDPOINT="http://opentelemetry-collector.web:4318"
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HEALTHCHECK CMD curl --fail http://localhost:8761/actuator/health/liveness || exit 1
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EXPOSE 8761
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CMD ["java", "-jar", "/usr/app/eureka.jar"]
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