69 lines
1.7 KiB
Docker
69 lines
1.7 KiB
Docker
# 智能项目定价模型 - 后端 Dockerfile
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# 遵循瑞小美部署规范：使用具体版本号，配置阿里云镜像源
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# 构建阶段
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FROM python:3.11.9-slim AS builder
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# 配置阿里云 APT 源
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RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources
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# 安装构建依赖
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RUN apt-get update && apt-get install -y --no-install-recommends \
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gcc \
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libffi-dev \
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&& rm -rf /var/lib/apt/lists/*
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# 配置阿里云 pip 源
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RUN pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/ \
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&& pip config set global.trusted-host mirrors.aliyun.com
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# 创建虚拟环境
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RUN python -m venv /opt/venv
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ENV PATH="/opt/venv/bin:$PATH"
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# 复制依赖文件并安装
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COPY requirements.txt .
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RUN pip install --no-cache-dir -r requirements.txt
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# 运行阶段
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FROM python:3.11.9-slim AS runner
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# 配置阿里云 APT 源
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RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources
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# 安装运行时依赖
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RUN apt-get update && apt-get install -y --no-install-recommends \
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curl \
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&& rm -rf /var/lib/apt/lists/*
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# 创建非 root 用户
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RUN groupadd -r appgroup && useradd -r -g appgroup appuser
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# 设置工作目录
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WORKDIR /app
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# 从构建阶段复制虚拟环境
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COPY --from=builder /opt/venv /opt/venv
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ENV PATH="/opt/venv/bin:$PATH"
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# 复制应用代码
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COPY --chown=appuser:appgroup . .
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# 设置环境变量
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ENV PYTHONUNBUFFERED=1 \
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PYTHONDONTWRITEBYTECODE=1 \
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TZ=Asia/Shanghai
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# 切换到非 root 用户
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USER appuser
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# 暴露端口
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EXPOSE 8000
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# 健康检查
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD curl -f http://localhost:8000/health || exit 1
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# 启动命令
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CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
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