53 lines
1.2 KiB
Docker
53 lines
1.2 KiB
Docker
# Multi-stage build for Spring Boot application
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FROM maven:3.9.6-openjdk-21-slim AS build
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# Set working directory
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WORKDIR /app
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# Copy pom.xml and download dependencies
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COPY pom.xml .
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RUN mvn dependency:go-offline -B
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# Copy source code
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COPY src ./src
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# Build the application
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RUN mvn clean package -DskipTests
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# Runtime stage
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FROM openjdk:21-jre-slim
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# Set working directory
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WORKDIR /app
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# Create non-root user for security
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RUN groupadd -r konturai && useradd -r -g konturai konturai
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# Install necessary packages
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RUN apt-get update && \
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apt-get install -y --no-install-recommends \
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curl \
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&& rm -rf /var/lib/apt/lists/*
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# Copy the JAR file from build stage
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COPY --from=build /app/target/konturai-*.jar app.jar
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# Change ownership to non-root user
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RUN chown konturai:konturai app.jar
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# Switch to non-root user
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USER konturai
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# Expose port
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EXPOSE 8080
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# Health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=60s --retries=3 \
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CMD curl -f http://localhost:8080/actuator/health || exit 1
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# Set JVM options for containerized environment
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ENV JAVA_OPTS="-Xmx512m -Xms256m -XX:+UseContainerSupport -XX:MaxRAMPercentage=75.0"
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# Run the application
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ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar app.jar"]
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