44 lines
1.2 KiB
Docker
44 lines
1.2 KiB
Docker
# 多阶段构建：builder 缓存依赖，runtime 精简镜像
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# 对齐 02-architecture-design.md §16 部署规范
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# ===== Stage 1: builder =====
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FROM python:3.12-slim AS builder
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WORKDIR /app
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# 安装 uv（快速依赖管理）
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RUN pip install uv
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# 先复制 pyproject.toml，利用 Docker 层缓存
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COPY pyproject.toml .
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# 同步依赖到虚拟环境（--no-dev 不装开发依赖）
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RUN uv sync --no-dev
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# ===== Stage 2: runtime =====
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FROM python:3.12-slim AS runtime
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WORKDIR /app
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# 从 builder 复制虚拟环境
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COPY --from=builder /app/.venv /app/.venv
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# 确保虚拟环境在 PATH 中
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ENV PATH="/app/.venv/bin:$PATH"
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ENV PYTHONPATH="/app/src"
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ENV PYTHONUNBUFFERED=1
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ENV PYTHONDONTWRITEBYTECODE=1
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# 复制源码
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COPY src ./src
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# 暴露端口：HTTP 3006（Gateway 直连降级）+ gRPC 50055（AnalyticsService 12 RPC）
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EXPOSE 3006 50055
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# 健康检查（HTTP /healthz，每 30s 一次）
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HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
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CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:3006/healthz')" || exit 1
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# 启动命令：uvicorn HTTP server（gRPC server 在 lifespan 中启动）
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CMD ["uvicorn", "src.data_ana.main:app", "--host", "0.0.0.0", "--port", "3006"]
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