1-27同步
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Dockerfile/python/lessie-email/Dockerfile
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Dockerfile/python/lessie-email/Dockerfile
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# ==================== 构建阶段 ====================
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FROM python:3.12-slim AS builder
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# 设置工作目录
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WORKDIR /app
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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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UV_SYSTEM_PYTHON=1 \
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UV_HTTP_TIMEOUT=600 \
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UV_INDEX_URL=https://pypi.tuna.tsinghua.edu.cn/simple \
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UV_EXTRA_INDEX_URL=https://pypi.tuna.tsinghua.edu.cn/simple
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# 安装系统依赖和构建工具
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RUN apt-get update && apt-get install -y --no-install-recommends \
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gcc \
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g++ \
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build-essential \
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python3-dev \
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&& rm -rf /var/lib/apt/lists/*
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# 使用 uv 官方镜像中的二进制文件(不用 pip install uv )
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COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
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# 复制依赖文件(利用 Docker 缓存)
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COPY pyproject.toml uv.lock ./
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# 安装项目依赖(不包括开发依赖,使用 frozen 锁定版本)
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RUN uv sync --frozen --no-dev
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# ==================== 运行阶段 ====================
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FROM python:3.12-slim AS runtime
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# 设置工作目录
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WORKDIR /app
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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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UV_SYSTEM_PYTHON=1 \
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PATH="/app/.venv/bin:$PATH"
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# 从构建阶段复制依赖
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COPY --from=builder /app/.venv /app/.venv
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COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv
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# 创建非 root 用户
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RUN groupadd -r appuser && useradd -r -g appuser appuser \
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&& chown -R appuser:appuser /app
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# 复制项目文件
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COPY --chown=appuser:appuser . .
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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 8031
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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 python -c "from urllib.request import urlopen; urlopen('http://localhost:8031/health', timeout=5).read()" || 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", "8031", "--workers", "1"]
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