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live-hub-py/Dockerfile
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Docker

# ===== 阶段1: 构建前端 =====
FROM node:20-slim AS frontend-builder
WORKDIR /build
COPY web/frontend/package.json web/frontend/package-lock.json* ./
# 优先 npmmirror,失败时回退官方 registry
RUN npm config set registry https://registry.npmmirror.com && \
(npm ci || npm install) || \
(npm config set registry https://registry.npmjs.org && (npm ci || npm install))
COPY web/frontend/ ./
RUN npm run build
# ===== 阶段2: Python 运行时 =====
FROM python:3.12-slim AS runtime
# 优先阿里云内网镜像,其次公网阿里云,最后官方源。
RUN cp /etc/apt/sources.list.d/debian.sources /tmp/debian.sources && \
sed -i 's/deb.debian.org/mirrors.cloud.aliyuncs.com/g' /etc/apt/sources.list.d/debian.sources && \
(apt-get update -o APT::Update::Error-Mode=any || \
(sed -i 's/mirrors.cloud.aliyuncs.com/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources && \
apt-get update -o APT::Update::Error-Mode=any) || \
(cp /tmp/debian.sources /etc/apt/sources.list.d/debian.sources && \
apt-get update -o APT::Update::Error-Mode=any)) && \
apt-get install -y --no-install-recommends \
libgl1 \
libglib2.0-0 \
nodejs \
&& rm -rf /var/lib/apt/lists/*
# 安装 uv:优先阿里云内网 PyPI → 公网阿里云 → 官方。
RUN pip install -i https://mirrors.cloud.aliyuncs.com/pypi/simple/ uv || \
pip install -i https://mirrors.aliyun.com/pypi/simple/ uv || \
pip install uv
WORKDIR /app
# 先复制依赖文件,利用 Docker 缓存层
COPY pyproject.toml uv.lock* README.md alembic.ini ./
RUN uv venv /app/.venv && \
(UV_INDEX_URL=https://mirrors.cloud.aliyuncs.com/pypi/simple/ uv pip install -e . || \
UV_INDEX_URL=https://mirrors.aliyun.com/pypi/simple/ uv pip install -e . || \
uv pip install -e .)
# 复制项目代码
COPY core/ ./core/
COPY utils/ ./utils/
COPY web/backend/ ./web/backend/
# 复制前端构建产物
COPY --from=frontend-builder /build/dist ./web/frontend/dist
# 创建数据和日志目录
RUN mkdir -p /app/data /app/logs
# 环境变量
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1
ENV PATH="/app/.venv/bin:$PATH"
EXPOSE 8000
# 健康检查
HEALTHCHECK --interval=30s --timeout=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", "-m", "uvicorn", "web.backend.main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]