38 lines
811 B
Docker
38 lines
811 B
Docker
# --- Stage 1: Build the JAR ---
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FROM gradle:9.2.1-jdk21 AS build
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ARG DB_URL
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ARG DB_USERNAME
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ARG DB_PASSWORD
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ENV DB_URL=${DB_URL}
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ENV DB_USERNAME=${DB_USERNAME}
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ENV DB_PASSWORD=${DB_PASSWORD}
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# Set working dir
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WORKDIR /app
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# Copy Gradle files first (for caching)
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COPY --chown=gradle:gradle build.gradle.kts settings.gradle.kts gradle.properties gradlew ./
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COPY --chown=gradle:gradle gradle ./gradle
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# Copy source code
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COPY --chown=gradle:gradle src ./src
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# Build the fat jar
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RUN ./gradlew clean build --no-daemon
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# --- Stage 2: Run the app ---
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FROM eclipse-temurin:21-jdk-alpine
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ARG PORT=9000
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WORKDIR /app
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# Copy the built JAR from the build stage
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COPY --from=build /app/build/libs/*.jar app.jar
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# Expose port (same as your server)
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EXPOSE ${PORT}
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# Run the app
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ENTRYPOINT ["java", "-jar", "app.jar"]
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