StefanMoCoAt
1ecac43d72
Service Discovery einführen Consul als Service-Registry implementieren Services für automatische Registrierung konfigurieren Dynamisches Service-Routing im API-Gateway einrichten Health-Checks für jeden Service implementieren
71 lines
2.1 KiB
Docker
71 lines
2.1 KiB
Docker
# ----------- Stage 1: Build Stage -----------
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FROM gradle:8.13-jdk21 AS build
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WORKDIR /home/gradle/src
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# Copy only the files needed for dependency resolution first
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# This improves caching of dependencies
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COPY build.gradle.kts settings.gradle.kts gradle.properties ./
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COPY gradle ./gradle
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# Download dependencies and cache them
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RUN gradle dependencies --no-daemon
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# Copy source code
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COPY shared-kernel ./shared-kernel
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COPY api-gateway ./api-gateway
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COPY master-data ./master-data
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COPY member-management ./member-management
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COPY horse-registry ./horse-registry
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COPY event-management ./event-management
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COPY composeApp ./composeApp
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COPY server ./server
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# Build with optimized settings
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RUN gradle :api-gateway:shadowJar --no-daemon --parallel --build-cache
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# ----------- Stage 2: Runtime Stage -----------
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FROM openjdk:21-slim-bookworm AS runtime
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# Add non-root user for security
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RUN addgroup --system --gid 1001 appuser && \
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adduser --system --uid 1001 --gid 1001 appuser
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# Set timezone
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ENV TZ=Europe/Vienna
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RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
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WORKDIR /app
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# Copy the jar file from the build stage
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COPY --from=build /home/gradle/src/api-gateway/build/libs/*.jar ./app.jar
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# Set ownership to non-root user
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RUN chown -R appuser:appuser /app
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# Switch to non-root user
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USER appuser
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# Add metadata labels
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LABEL org.opencontainers.image.title="Meldestelle API Gateway"
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LABEL org.opencontainers.image.description="API Gateway for Meldestelle application"
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LABEL org.opencontainers.image.vendor="MoCode"
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LABEL org.opencontainers.image.version="1.0.0"
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LABEL org.opencontainers.image.created="2025-07-21"
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# Expose the application port
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EXPOSE 8081
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# Define health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
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CMD curl -f http://localhost:8081/health || exit 1
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# Run the application with optimized JVM settings
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ENTRYPOINT ["java", \
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"-XX:+UseG1GC", \
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"-XX:MaxGCPauseMillis=100", \
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"-XX:+ParallelRefProcEnabled", \
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"-XX:+HeapDumpOnOutOfMemoryError", \
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"-XX:HeapDumpPath=/tmp/heapdump.hprof", \
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"-Djava.security.egd=file:/dev/./urandom", \
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"-jar", "/app/app.jar"]
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