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# PanWatch Dockerfile
# 多阶段构建,减小最终镜像大小
# ===== Stage 1: 前端构建 =====
FROM node:20-alpine AS frontend-builder
WORKDIR /app/frontend
# 安装 pnpm
RUN npm install -g pnpm
# 复制依赖文件
COPY frontend/package.json frontend/pnpm-lock.yaml ./
# 安装依赖
RUN pnpm install --frozen-lockfile
# 复制源码并构建
COPY frontend/ ./
RUN pnpm build
# ===== Stage 2: Python 运行环境 =====
FROM python:3.11-slim
# 版本号(构建时传入)
ARG VERSION=dev
WORKDIR /app
# 安装系统依赖
# - tzdata: 时区数据(zoneinfo 模块需要)
# - 中文字体(K线截图需要)
# - Playwright Chromium 依赖的系统库
RUN apt-get update && apt-get install -y --no-install-recommends \
tzdata \
# 中文字体
fonts-noto-cjk \
# Playwright Chromium 依赖
# (这些库缺失会导致 playwright 提示 Host system is missing dependencies)
libxcursor1 \
libgtk-3-0 \
libpangocairo-1.0-0 \
libcairo-gobject2 \
libgdk-pixbuf-2.0-0 \
libnss3 \
libnspr4 \
libatk1.0-0 \
libatk-bridge2.0-0 \
libcups2 \
libdrm2 \
libxkbcommon0 \
libxcomposite1 \
libxdamage1 \
libxfixes3 \
libxrandr2 \
libgbm1 \
libasound2 \
libpango-1.0-0 \
libcairo2 \
# 常见的 Chromium 运行时依赖(不同版本/发行版可能会缺)
libx11-6 \
libx11-xcb1 \
libxcb1 \
libxext6 \
libxi6 \
libxrender1 \
libxss1 \
libxtst6 \
libxshmfence1 \
libegl1 \
libfontconfig1 \
libglib2.0-0 \
&& rm -rf /var/lib/apt/lists/* \
&& fc-cache -fv
# 复制依赖文件
COPY requirements.txt ./
# 安装 Python 依赖
RUN pip install --no-cache-dir -r requirements.txt
# 注意: Playwright 浏览器将在首次启动时自动安装到 data 目录
# 这样可以减小镜像体积,并支持跨版本持久化
# 复制后端代码
COPY src/ ./src/
COPY server.py ./
COPY prompts/ ./prompts/
# 写入版本号
RUN echo "${VERSION}" > VERSION
# 从前端构建阶段复制静态文件
COPY --from=frontend-builder /app/frontend/dist ./static/
# 创建数据目录
RUN mkdir -p /app/data
# 环境变量
ENV PYTHONUNBUFFERED=1
ENV DATA_DIR=/app/data
ENV DOCKER=1
# 默认时区(可在 docker run 时用 -e TZ=... 覆盖)
ENV TZ=Asia/Shanghai
# 暴露端口
EXPOSE 8000
# 健康检查(使用 Python)
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/api/health')" || exit 1
# 启动命令
CMD ["python", "server.py"]