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e5b01d7e74
Support installing optional dependency groups (e.g. postgres) at Docker build time via UV_EXTRAS build arg: UV_EXTRAS=postgres docker compose build Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
57 lines
2.2 KiB
Docker
57 lines
2.2 KiB
Docker
# Backend Development Dockerfile
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# UV source image (override for restricted networks that cannot reach ghcr.io)
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ARG UV_IMAGE=ghcr.io/astral-sh/uv:0.7.20
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FROM ${UV_IMAGE} AS uv-source
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FROM python:3.12-slim-bookworm
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ARG NODE_MAJOR=22
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ARG APT_MIRROR
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ARG UV_INDEX_URL
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# Optional extras to install (e.g. "postgres" for PostgreSQL support)
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# Usage: docker build --build-arg UV_EXTRAS=postgres ...
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ARG UV_EXTRAS
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# Optionally override apt mirror for restricted networks (e.g. APT_MIRROR=mirrors.aliyun.com)
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RUN if [ -n "${APT_MIRROR}" ]; then \
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sed -i "s|deb.debian.org|${APT_MIRROR}|g" /etc/apt/sources.list.d/debian.sources 2>/dev/null || true; \
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sed -i "s|deb.debian.org|${APT_MIRROR}|g" /etc/apt/sources.list 2>/dev/null || true; \
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fi
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# Install system dependencies + Node.js (provides npx for MCP servers)
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RUN apt-get update && apt-get install -y \
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curl \
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build-essential \
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gnupg \
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ca-certificates \
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&& mkdir -p /etc/apt/keyrings \
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&& curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
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&& echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_${NODE_MAJOR}.x nodistro main" > /etc/apt/sources.list.d/nodesource.list \
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&& apt-get update \
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&& apt-get install -y nodejs \
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&& rm -rf /var/lib/apt/lists/*
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# Install Docker CLI (for DooD: allows starting sandbox containers via host Docker socket)
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COPY --from=docker:cli /usr/local/bin/docker /usr/local/bin/docker
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# Install uv (source image overridable via UV_IMAGE build arg)
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COPY --from=uv-source /uv /uvx /usr/local/bin/
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# Set working directory
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WORKDIR /app
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# Copy frontend source code
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COPY backend ./backend
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# Install dependencies with cache mount
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# When UV_EXTRAS is set (e.g. "postgres"), installs optional dependencies.
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RUN --mount=type=cache,target=/root/.cache/uv \
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sh -c "cd backend && UV_INDEX_URL=${UV_INDEX_URL:-https://pypi.org/simple} uv sync ${UV_EXTRAS:+--extra $UV_EXTRAS}"
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# Expose ports (gateway: 8001, langgraph: 2024)
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EXPOSE 8001 2024
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# Default command (can be overridden in docker-compose)
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CMD ["sh", "-c", "cd backend && PYTHONPATH=. uv run uvicorn app.gateway.app:app --host 0.0.0.0 --port 8001"]
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