86 lines
2.2 KiB
Docker
86 lines
2.2 KiB
Docker
# Multi-stage Dockerfile for production deployment
|
|
# Stage 1: Build frontend
|
|
FROM node:20-alpine AS frontend-builder
|
|
|
|
WORKDIR /app/frontend
|
|
|
|
# Copy frontend files
|
|
COPY frontend/package*.json ./
|
|
RUN npm ci
|
|
|
|
COPY frontend/ ./
|
|
RUN npm run build
|
|
|
|
# Stage 2: Python backend
|
|
FROM python:3.12-slim
|
|
|
|
WORKDIR /app
|
|
|
|
# Install system dependencies
|
|
RUN apt-get update && apt-get install -y \
|
|
postgresql-client \
|
|
curl \
|
|
&& rm -rf /var/lib/apt/lists/*
|
|
|
|
# Copy Python dependencies
|
|
COPY pyproject.toml ./
|
|
RUN pip install --no-cache-dir --upgrade pip && \
|
|
pip install --no-cache-dir -e .
|
|
|
|
# Copy application code
|
|
COPY lang_agent/ ./lang_agent/
|
|
COPY configs/ ./configs/
|
|
COPY scripts/ ./scripts/
|
|
COPY assets/ ./assets/
|
|
COPY static/ ./static/
|
|
|
|
# Copy built frontend from stage 1
|
|
COPY --from=frontend-builder /app/frontend/dist ./frontend/dist
|
|
|
|
# Set environment variables
|
|
ENV PYTHONPATH=/app
|
|
ENV PYTHONUNBUFFERED=1
|
|
|
|
# Expose port
|
|
EXPOSE 8500
|
|
|
|
# Health check
|
|
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
|
|
CMD curl -f http://localhost:8500/health || exit 1
|
|
|
|
# Create entrypoint script to wait for DB
|
|
# Uses Python to check database connection (more reliable than psql)
|
|
RUN echo '#!/bin/bash\n\
|
|
set -e\n\
|
|
echo "Waiting for database to be ready..."\n\
|
|
python3 << EOF\n\
|
|
import sys\n\
|
|
import time\n\
|
|
import psycopg\n\
|
|
\n\
|
|
max_attempts = 30\n\
|
|
conn_str = "${CONN_STR}"\n\
|
|
\n\
|
|
for i in range(max_attempts):\n\
|
|
try:\n\
|
|
with psycopg.connect(conn_str, connect_timeout=2) as conn:\n\
|
|
with conn.cursor() as cur:\n\
|
|
cur.execute("SELECT 1")\n\
|
|
print("Database is ready!")\n\
|
|
sys.exit(0)\n\
|
|
except Exception as e:\n\
|
|
if i == max_attempts - 1:\n\
|
|
print(f"Warning: Database not ready after {max_attempts * 2} seconds, continuing anyway...")\n\
|
|
print(f"Error: {e}")\n\
|
|
sys.exit(0)\n\
|
|
print(f"Database is unavailable - sleeping (attempt {i+1}/{max_attempts})")\n\
|
|
time.sleep(2)\n\
|
|
EOF\n\
|
|
exec "$@"' > /entrypoint.sh && chmod +x /entrypoint.sh
|
|
|
|
ENTRYPOINT ["/entrypoint.sh"]
|
|
|
|
# Run the combined server
|
|
CMD ["python", "-m", "uvicorn", "lang_agent.fastapi_server.combined:app", "--host", "0.0.0.0", "--port", "8500"]
|
|
|