2025-06-16 17:29:13 +09:00

47 lines
1.0 KiB
Docker

# Multi-stage build for Spring Boot application
FROM gradle:8.13-jdk17 AS builder
# Build arguments
ARG BUILD_LIB_DIR
ARG ARTIFACTORY_FILE
WORKDIR /app
# Copy source code (assumed to be already built)
# The JAR file should be copied from the build context
COPY ${BUILD_LIB_DIR}/${ARTIFACTORY_FILE} app.jar
# Runtime stage
FROM openjdk:17-jre-slim
# Install necessary packages
RUN apt-get update && apt-get install -y \
curl \
netcat-traditional \
&& rm -rf /var/lib/apt/lists/*
# Create non-root user
RUN groupadd -r appuser && useradd -r -g appuser appuser
# Set working directory
WORKDIR /app
# Copy JAR from builder stage
COPY --from=builder /app/app.jar app.jar
# Change ownership
RUN chown -R appuser:appuser /app
# Switch to non-root user
USER appuser
# Expose port (will be overridden by environment variables)
EXPOSE 8080
# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=60s --retries=3 \
CMD curl -f http://localhost:8080/actuator/health || exit 1
# Run the application
ENTRYPOINT ["java", "-jar", "app.jar"]