lambdagent/Dockerfile

# ============================================================
# LambdaAgentPaaS — Multi-stage Dockerfile
#
# Stage 1 (frontend): Node.js builds the React/Vite webui
# Stage 2 (runtime):  Python 3.12-slim runs the FastAPI server
#                     with the built frontend baked in
#
# Data directory: /data  (always mount this as a volume)
#   /data/agentpaas.db       SQLite database
#   /data/instances/         Agent instance data
#   /data/knowledge_bases/   KB indexes
#   /data/logs/              Rotating application logs
# ============================================================

# ── Stage 1: Build frontend ───────────────────────────────
FROM node:20-alpine AS frontend

WORKDIR /build

# Copy package files first for layer caching
COPY webui/package.json webui/package-lock.json* webui/

RUN cd webui && npm ci --prefer-offline

# Copy full webui source
COPY webui/ webui/

# Build — vite.config.ts outputs to ../webui-dist (= /build/webui-dist)
RUN cd webui && npm run build

# ── Stage 2: Python runtime ──────────────────────────────
FROM python:3.12-slim AS runtime

WORKDIR /app

# System dependencies (for PDF processing if used)
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy Python package manifests first (cache layer)
COPY lambdagent/pyproject.toml      lambdagent/
COPY lambdagent_guard/pyproject.toml lambdagent_guard/
COPY agentpaas/pyproject.toml       agentpaas/

# Install dependencies before copying full source (better caching)
COPY lambdagent/      lambdagent/
COPY lambdagent_guard/ lambdagent_guard/
COPY agentpaas/       agentpaas/

# Install Python packages
# Use PyPI mirror configurable via build arg (for Chinese networks)
ARG PIP_INDEX_URL=https://pypi.org/simple
RUN pip install --no-cache-dir \
    -i ${PIP_INDEX_URL} \
    -e "lambdagent[all]" \
    -e "lambdagent_guard" \
    -e "agentpaas[all]" \
    pymupdf

# Copy built frontend from Stage 1
COPY --from=frontend /build/webui-dist /app/webui-dist

# ── Runtime config ────────────────────────────────────────
# All user data lives under /data — mount this as a volume
ENV AGENTPAAS_DATA_DIR=/data
ENV AGENTPAAS_HOST=0.0.0.0
ENV AGENTPAAS_PORT=8000

# /data is the single volume mount point for all persistent state
VOLUME ["/data"]

EXPOSE 8000

HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -sf http://localhost:8000/health || exit 1

CMD ["python", "-m", "agentpaas", "serve", "--host", "0.0.0.0", "--port", "8000"]