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xiaoxia-saas/infra/docker/worker.Dockerfile
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refactor: API/Worker 依赖拆分 - 移除 API 镜像中的重依赖
- 新建 requirements-worker.txt,包含 numpy/scipy/opencv/Pillow/ffmpeg-python
- requirements-base.txt 移除视频处理大包,仅保留公共基础依赖
- worker.Dockerfile 新增 requirements-worker.txt 安装层
- API Dockerfile 无需修改,自动不再包含重包
- 验证:API/packages 代码无 numpy/scipy/cv2 导入
- 全量测试 994 passed, 0 failed

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 14:54:04 +08:00

65 lines
2.4 KiB
Docker
Executable File

# ============================================================
# Worker Dockerfile - 专门用于 Celery Worker
# 优化:依赖分层缓存,基础大包和业务依赖分开
# ============================================================
# 基础镜像:Python 3.12 + ffmpeg
FROM python:3.12-slim-bookworm
# 使用阿里云镜像加速
RUN sed -i 's|deb.debian.org|mirrors.aliyun.com|g' /etc/apt/sources.list.d/debian.sources 2>/dev/null || \
sed -i 's|deb.debian.org|mirrors.aliyun.com|g' /etc/apt/sources.list 2>/dev/null || true
# 安装系统依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
ffmpeg \
libsm6 \
libxext6 \
libgl1-mesa-glx \
&& rm -rf /var/lib/apt/lists/*
# 设置工作目录
WORKDIR /app
# ---- 依赖分层:基础依赖(变化少,缓存命中率高)----
COPY requirements-base.txt /tmp/requirements-base.txt
RUN python -m venv /opt/venv \
&& /opt/venv/bin/pip install --no-cache-dir -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com -r /tmp/requirements-base.txt \
&& rm /tmp/requirements-base.txt
# ---- 依赖分层:Worker 专属大包(视频处理,变化极少)----
COPY requirements-worker.txt /tmp/requirements-worker.txt
RUN /opt/venv/bin/pip install --no-cache-dir -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com -r /tmp/requirements-worker.txt \
&& rm /tmp/requirements-worker.txt
# ---- 依赖分层:业务依赖(变化频繁)----
COPY requirements.txt /tmp/requirements.txt
RUN /opt/venv/bin/pip install --no-cache-dir -i https://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com -r /tmp/requirements.txt \
&& rm /tmp/requirements.txt
# 复制应用代码
COPY apps/worker/ /app/apps/worker/
COPY apps/api/app/config.py /app/apps/api/app/config.py
COPY apps/api/app/core/ /app/apps/api/app/core/
COPY packages/ /app/packages/
COPY alembic.ini /app/alembic.ini
COPY migrations/ /app/migrations/
# 设置 Python 路径
ENV PATH="/opt/venv/bin:$PATH"
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1
# 创建非 root 用户运行 Worker
RUN groupadd -r celery && useradd -r -g celery -d /app -s /sbin/nologin celery \
&& mkdir -p /app/generated && chown celery:celery /app/generated
USER celery
# Worker 入口点
WORKDIR /app/apps/worker
CMD ["celery", "-A", "worker_app.celery_app", "worker", "--loglevel=info", "--concurrency=2"]