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Merge branch 'main' into rayhpeng/persistence-scaffold

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# Conflicts:
#	backend/Dockerfile
#	backend/uv.lock
This commit is contained in:
rayhpeng
2026-04-05 23:40:49 +08:00
parent b94383c93a ca2fb95ee6
commit 107b3143c3
37 changed files with 2277 additions and 458 deletions
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backend/Dockerfile
+45 -10
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@@ -1,10 +1,14 @@
# Backend Development Dockerfile
# Backend Dockerfile — multi-stage build
# Stage 1 (builder): compiles native Python extensions with build-essential
# Stage 2 (dev): retains toolchain for dev containers (uv sync at startup)
# Stage 3 (runtime): clean image without compiler toolchain for production
# UV source image (override for restricted networks that cannot reach ghcr.io)
ARG UV_IMAGE=ghcr.io/astral-sh/uv:0.7.20
FROM ${UV_IMAGE} AS uv-source
FROM python:3.12-slim-bookworm
# ── Stage 1: Builder ──────────────────────────────────────────────────────────
FROM python:3.12-slim-bookworm AS builder
ARG NODE_MAJOR=22
ARG APT_MIRROR
@@ -19,7 +23,7 @@ RUN if [ -n "${APT_MIRROR}" ]; then \
sed -i "s|deb.debian.org|${APT_MIRROR}|g" /etc/apt/sources.list 2>/dev/null || true; \
fi
# Install system dependencies + Node.js (provides npx for MCP servers)
# Install build tools + Node.js (build-essential needed for native Python extensions)
RUN apt-get update && apt-get install -y \
curl \
build-essential \
@@ -32,6 +36,42 @@ RUN apt-get update && apt-get install -y \
&& apt-get install -y nodejs \
&& rm -rf /var/lib/apt/lists/*
# Install uv (source image overridable via UV_IMAGE build arg)
COPY --from=uv-source /uv /uvx /usr/local/bin/
# Set working directory
WORKDIR /app
# Copy backend source code
COPY backend ./backend
# Install dependencies with cache mount
# When UV_EXTRAS is set (e.g. "postgres"), installs optional dependencies.
RUN --mount=type=cache,target=/root/.cache/uv \
sh -c "cd backend && UV_INDEX_URL=${UV_INDEX_URL:-https://pypi.org/simple} uv sync ${UV_EXTRAS:+--extra $UV_EXTRAS}"
# ── Stage 2: Dev ──────────────────────────────────────────────────────────────
# Retains compiler toolchain from builder so startup-time `uv sync` can build
# source distributions in development containers.
FROM builder AS dev
# Install Docker CLI (for DooD: allows starting sandbox containers via host Docker socket)
COPY --from=docker:cli /usr/local/bin/docker /usr/local/bin/docker
EXPOSE 8001 2024
CMD ["sh", "-c", "cd backend && PYTHONPATH=. uv run uvicorn app.gateway.app:app --host 0.0.0.0 --port 8001"]
# ── Stage 3: Runtime ──────────────────────────────────────────────────────────
# Clean image without build-essential — reduces size (~200 MB) and attack surface.
FROM python:3.12-slim-bookworm
# Copy Node.js runtime from builder (provides npx for MCP servers)
COPY --from=builder /usr/bin/node /usr/bin/node
COPY --from=builder /usr/lib/node_modules /usr/lib/node_modules
RUN ln -s ../lib/node_modules/npm/bin/npm-cli.js /usr/bin/npm \
&& ln -s ../lib/node_modules/npm/bin/npx-cli.js /usr/bin/npx
# Install Docker CLI (for DooD: allows starting sandbox containers via host Docker socket)
COPY --from=docker:cli /usr/local/bin/docker /usr/local/bin/docker
@@ -41,13 +81,8 @@ COPY --from=uv-source /uv /uvx /usr/local/bin/
# Set working directory
WORKDIR /app
# Copy frontend source code
COPY backend ./backend
# Install dependencies with cache mount
# When UV_EXTRAS is set (e.g. "postgres"), installs optional dependencies.
RUN --mount=type=cache,target=/root/.cache/uv \
sh -c "cd backend && UV_INDEX_URL=${UV_INDEX_URL:-https://pypi.org/simple} uv sync ${UV_EXTRAS:+--extra $UV_EXTRAS}"
# Copy backend with pre-built virtualenv from builder
COPY --from=builder /app/backend ./backend
# Expose ports (gateway: 8001, langgraph: 2024)
EXPOSE 8001 2024