Dockerfile

# Multi-service: Bun server + Python sidecar for dataset uploads
FROM oven/bun:1-slim

WORKDIR /app

# Install Python and supervisor for sidecar
RUN apt-get update && apt-get install -y python3 python3-pip python3-venv supervisor && rm -rf /var/lib/apt/lists/*

# Create virtual environment for Python
RUN python3 -m venv /app/venv

# Copy package files for Bun
COPY package.json bun.lock ./
RUN bun install --frozen-lockfile --production || (sleep 3 && bun install --frozen-lockfile --production)

# Copy Python requirements and install in venv
COPY requirements.txt ./
RUN /app/venv/bin/pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Supervisor config
RUN echo '[supervisord]\nnodaemon=true\n\n[program:sidecar]\ncommand=/app/venv/bin/python upload_service.py\nstdout_logfile=/dev/stdout\nstdout_logfile_maxbytes=0\nstderr_logfile=/dev/stderr\nstderr_logfile_maxbytes=0\nautostart=true\nautorestart=true\n\n[program:bun]\ncommand=bun index.ts\nstdout_logfile=/dev/stdout\nstdout_logfile_maxbytes=0\nstderr_logfile=/dev/stderr\nstderr_logfile_maxbytes=0\nautostart=true\nautorestart=true\n' > /etc/supervisor/conf.d/supervisord.conf

ENV NODE_ENV=production
ENV PORT=7860
ENV SIDECAR_URL=http://localhost:7861

EXPOSE 7860 7861

CMD ["supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]