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vw-agentic-rag/Dockerfile

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+# Multi-stage Dockerfile for agentic-rag project
+# Includes both Python service and Next.js web frontend
+
+# Stage 1: Build web frontend
+FROM node:18-alpine AS web-builder
+WORKDIR /app/web
+
+# Install pnpm first with official registry
+RUN npm install -g pnpm
+
+# Use Taobao mirror for package installation (more complete than Tsinghua)
+RUN npm config set registry https://registry.npmmirror.com && \
+    pnpm config set registry https://registry.npmmirror.com
+
+# Copy web dependencies and install
+COPY web/package.json ./
+RUN pnpm install
+
+# Copy web source and build
+COPY web/ .
+ENV NEXT_TELEMETRY_DISABLED=1
+RUN pnpm build
+
+# Stage 2: Final runtime image
+FROM python:3.12-slim
+
+# Use Tsinghua mirror for Debian packages
+RUN sed -i 's/deb.debian.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list.d/debian.sources
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    curl \
+    xz-utils \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Node.js for running web app (using direct binary from Tsinghua mirror)
+RUN curl -fsSL https://mirrors.tuna.tsinghua.edu.cn/nodejs-release/v22.16.0/node-v22.16.0-linux-x64.tar.xz -o node.tar.xz \
+    && tar -xf node.tar.xz -C /usr/local --strip-components=1 \
+    && rm node.tar.xz
+
+# Install uv
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv
+
+# Set work directory
+WORKDIR /app
+
+# Copy Python project files
+COPY pyproject.toml uv.lock ./
+COPY README.md ./
+COPY service/ service/
+
+# Install Python dependencies
+ENV UV_COMPILE_BYTECODE=1
+ENV UV_LINK_MODE=copy
+ENV UV_CACHE_DIR=/home/appuser/.cache/uv
+ENV PYTHONPATH=/app
+RUN uv sync --frozen --no-dev  --no-install-workspace
+
+# Copy built web app from builder stage
+COPY --from=web-builder /app/web/.next/standalone ./web/
+COPY --from=web-builder /app/web/.next/static ./web/.next/static
+COPY --from=web-builder /app/web/public ./web/public
+
+# Create non-root user
+RUN groupadd -r appuser && useradd -r -g appuser -m appuser
+RUN chown -R appuser:appuser /app
+# Create and set permissions for uv cache directory
+RUN mkdir -p /home/appuser/.cache && chown -R appuser:appuser /home/appuser/.cache
+USER appuser
+
+# Expose ports
+EXPOSE 3000 8000
+
+# Create startup script
+RUN echo '#!/bin/bash' > /app/start.sh && \
+    echo 'set -e' >> /app/start.sh && \
+    echo '' >> /app/start.sh && \
+    echo '# Start Python service in background' >> /app/start.sh && \
+    echo 'echo "Starting Python service..."' >> /app/start.sh && \
+    echo '.venv/bin/uvicorn service.main:app --host 0.0.0.0 --port 8000 &' >> /app/start.sh && \
+    echo 'PID1=$!' >> /app/start.sh && \
+    echo '' >> /app/start.sh && \
+    echo '# Start Next.js web app' >> /app/start.sh && \
+    echo 'echo "Starting web app..."' >> /app/start.sh && \
+    echo 'cd /app/web' >> /app/start.sh && \
+    echo 'node server.js &' >> /app/start.sh && \
+    echo 'PID2=$!' >> /app/start.sh && \
+    echo '' >> /app/start.sh && \
+    echo '# Wait for any process to exit' >> /app/start.sh && \
+    echo 'wait -n' >> /app/start.sh && \
+    echo '' >> /app/start.sh && \
+    echo '# Exit with status 1 if any process fails' >> /app/start.sh && \
+    echo 'exit 1' >> /app/start.sh && \
+    chown appuser:appuser /app/start.sh && \
+    chmod +x /app/start.sh
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=30s --start-period=40s --retries=3 \
+  CMD curl -f http://localhost:8000/health && curl -f http://localhost:3000/api/health || exit 1
+
+# Start both services
+CMD ["/app/start.sh"]