# 简化Dockerfile - 使用本地编译好的jar文件（网关）
FROM eclipse-temurin:21-jre-jammy

# 设置时区和语言环境
RUN apt-get update && apt-get install -y \
    curl \
    && rm -rf /var/lib/apt/lists/*

# 创建非root用户运行应用
RUN groupadd -r novalon && useradd -r -g novalon novalon

WORKDIR /app

# 复制构建产物
COPY manage-gateway/target/manage-gateway-1.0.0.jar app.jar

# 设置JVM参数优化
ENV JAVA_OPTS="-Xmx512m -Xms256m -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:+UseContainerSupport -Djava.security.egd=file:/dev/./urandom"

# 暴露端口
EXPOSE 8080

# 切换用户
USER novalon

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:8080/actuator/health || exit 1

# 启动命令
ENTRYPOINT ["sh", "-c", "java $JAVA_OPTS -jar app.jar"]