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50 lines
1.7 KiB
Docker
50 lines
1.7 KiB
Docker
# ============================================================
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# API Dockerfile - 专门用于 FastAPI 应用
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# 优化：仅包含 API 所需的依赖
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# ============================================================
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# 基础镜像：Python 3.12
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FROM python:3.12-slim-bookworm
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# 使用阿里云镜像加速
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RUN sed -i 's|deb.debian.org|mirrors.aliyun.com|g' /etc/apt/sources.list.d/debian.sources 2>/dev/null || \
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sed -i 's|deb.debian.org|mirrors.aliyun.com|g' /etc/apt/sources.list 2>/dev/null || true
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# 安装系统依赖
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RUN apt-get update && apt-get install -y --no-install-recommends \
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libpq-dev \
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&& rm -rf /var/lib/apt/lists/*
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# 设置工作目录
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WORKDIR /app
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# 复制 requirements.txt（排除 worker 专用依赖）
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# API 需要 psycopg2/sqlalchemy 用于数据库连接
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# 注意：opencv、scipy 等是 worker 专用依赖，不在 API 中安装
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COPY requirements.txt /tmp/requirements.txt
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# 创建虚拟环境并安装依赖
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RUN python -m venv /opt/venv \
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&& /opt/venv/bin/pip install --no-cache-dir -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com -r /tmp/requirements.txt \
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&& rm /tmp/requirements.txt
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# 复制应用代码
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COPY apps/api/ /app/apps/api/
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COPY packages/ /app/packages/
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COPY alembic.ini /app/alembic.ini
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COPY migrations/ /app/migrations/
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COPY alembic/ /app/alembic/
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# 设置环境变量
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ENV PATH="/opt/venv/bin:$PATH"
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ENV PYTHONPATH=/app
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ENV PYTHONUNBUFFERED=1
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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 "import urllib.request; urllib.request.urlopen('http://localhost:8000/health', timeout=5)"
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# API 入口点
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WORKDIR /app/apps/api
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CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
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