54 lines
1.9 KiB
Docker
54 lines
1.9 KiB
Docker
# =============================================================================
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# 企微智能IT支持服务台 — 后端 Docker 镜像构建文件
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# =============================================================================
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# 说明:基于 Python 3.12 构建后端镜像
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# 用法:docker build -t wecom-it-desk-backend .
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# =============================================================================
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# --------------------------------------------------------------------------
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# 第一阶段:构建阶段
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# --------------------------------------------------------------------------
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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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# 安装系统依赖(psycopg2 编译需要)
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RUN apt-get update && \
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apt-get install -y --no-install-recommends gcc libpq-dev && \
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rm -rf /var/lib/apt/lists/*
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# 复制依赖声明文件并安装(利用 Docker 层缓存,依赖不变则不重新安装)
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COPY requirements.txt .
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RUN pip install --no-cache-dir -r requirements.txt
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# --------------------------------------------------------------------------
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# 第二阶段:运行阶段(更小的镜像体积)
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# --------------------------------------------------------------------------
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FROM python:3.12-slim
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# 设置标签信息
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LABEL maintainer="IT服务台开发团队"
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LABEL description="企微智能IT支持服务台后端服务"
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# 安装运行时依赖(psycopg2 运行时需要 libpq)
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RUN apt-get update && \
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apt-get install -y --no-install-recommends libpq5 && \
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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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# 从构建阶段复制已安装的 Python 包
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COPY --from=builder /usr/local/lib/python3.12/site-packages /usr/local/lib/python3.12/site-packages
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COPY --from=builder /usr/local/bin /usr/local/bin
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# 复制项目代码
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COPY . .
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# 暴露端口
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EXPOSE 8000
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# 启动命令(Docker Compose 中会覆盖为 alembic upgrade head + uvicorn)
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CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
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