47 lines
1.0 KiB
Docker
47 lines
1.0 KiB
Docker
# Multi-stage build for tunnel server
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FROM maven:3.9.6-eclipse-temurin-21 AS builder
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WORKDIR /app
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# Copy pom.xml first for better Docker layer caching
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COPY pom.xml .
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RUN mvn dependency:go-offline -B
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# Copy source code and build
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COPY src ./src
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RUN mvn clean package -DskipTests
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# Runtime stage
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FROM eclipse-temurin:21-jre-alpine
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WORKDIR /app
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# Create data directory for H2 database
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RUN mkdir -p /app/data
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# Create non-root user
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RUN addgroup -g 1001 -S tunnel && \
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adduser -S tunnel -u 1001 -G tunnel
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# Copy the jar file
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COPY --from=builder /app/target/*.jar app.jar
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# Change ownership of the app directory
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RUN chown -R tunnel:tunnel /app
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# Switch to non-root user
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USER tunnel
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# Health check
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HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
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CMD curl -f http://localhost:5678/actuator/health || exit 1
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# Expose port
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EXPOSE 5678
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# Environment variables
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ENV SPRING_PROFILES_ACTIVE=docker
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ENV JAVA_OPTS="-Xmx512m -Xms256m"
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# Run the application
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ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar app.jar"] |