27 lines
1.4 KiB
Docker
27 lines
1.4 KiB
Docker
# ---------- 阶段 1：构建前端 ----------
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FROM node:20-alpine AS frontend
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WORKDIR /fe
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COPY frontend/package*.json ./
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RUN npm ci || npm install
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COPY frontend/ ./
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RUN npm run build
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# ---------- 阶段 2：后端运行时 ----------
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FROM python:3.12-slim
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ENV PYTHONUNBUFFERED=1 PIP_NO_CACHE_DIR=1 TZ=Asia/Shanghai
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WORKDIR /app
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COPY backend/requirements.txt ./
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RUN pip install -r requirements.txt \
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# gosu 用于降权运行；Web 和 UDP 端口都大于 1024，非 root 也能监听
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&& apt-get update && apt-get install -y --no-install-recommends gosu && rm -rf /var/lib/apt/lists/* \
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&& useradd -r -u 1000 rosdpi
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COPY backend/app ./app
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COPY --from=frontend /fe/dist ./frontend_dist
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RUN mkdir -p /app/data
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VOLUME ["/app/data"]
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# Web / IPFIX / TZSP-DNS
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EXPOSE 8080/tcp 2055/udp 37008/udp
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HEALTHCHECK --interval=30s --timeout=5s --start-period=30s CMD python -c "import urllib.request,os;urllib.request.urlopen(f'http://127.0.0.1:{os.environ.get(\"HTTP_PORT\",\"8080\")}/api/health',timeout=4)"
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# 以 root 启动时先把数据目录交给 rosdpi 再降权运行；compose 里显式指定 user: 时按原方式运行
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CMD ["sh", "-c", "if [ \"$(id -u)\" = 0 ]; then chown -R rosdpi:rosdpi /app/data && exec gosu rosdpi sh -c 'exec uvicorn app.main:app --host 0.0.0.0 --port ${HTTP_PORT:-8080} --no-access-log'; else exec uvicorn app.main:app --host 0.0.0.0 --port ${HTTP_PORT:-8080} --no-access-log; fi"]
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