Dockerfile

# Use the official Python 3.9 image
FROM tiangolo/uvicorn-gunicorn-fastapi:python3.9


RUN apt-get update && apt-get install ffmpeg libsm6 libxext6 curl -y

# Set the working directory to /code
WORKDIR /code

# Copy the current directory contents into the container at /code
COPY ./requirements.txt /code/requirements.txt

# Install requirements.txt 

RUN pip install pip==24.0

RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

# Set up a new user named "user" with user ID 1000
RUN useradd -m -u 1000 user
# Switch to the "user" user
USER user
# Set home to the user's home directory
ENV HOME=/home/user \
	PATH=/home/user/.local/bin:$PATH

# Set the working directory to the user's home directory
WORKDIR $HOME/app

# Copy the current directory contents into the container at $HOME/app setting the owner to the user
COPY --chown=user . $HOME/app

# Create a startup script for HF Spaces
RUN cat > start_hf_spaces.sh << 'EOF'
#!/bin/bash
set -e

echo "🚀 Starting Neural OS for HF Spaces"
echo "===================================="
echo "📁 Current directory: $(pwd)"
echo "📋 Files in current directory:"
ls -la

# Check if required files exist
if [[ ! -f "dispatcher.py" ]]; then
    echo "❌ Error: dispatcher.py not found"
    exit 1
fi

if [[ ! -f "worker.py" ]]; then
    echo "❌ Error: worker.py not found"
    exit 1
fi

if [[ ! -f "static/index.html" ]]; then
    echo "❌ Error: static/index.html not found"
    exit 1
fi

echo "✅ All required files found"

# Start dispatcher in background
echo "🎯 Starting dispatcher..."
python dispatcher.py --port 7860 > dispatcher.log 2>&1 &
DISPATCHER_PID=$!
echo "📊 Dispatcher PID: $DISPATCHER_PID"

# Wait for dispatcher to start and check if it's running
echo "⏳ Waiting for dispatcher to initialize..."
sleep 5

if ! kill -0 $DISPATCHER_PID 2>/dev/null; then
    echo "❌ Dispatcher failed to start"
    echo "📋 Dispatcher log:"
    cat dispatcher.log
    exit 1
fi

# Test if dispatcher is responding
echo "🔍 Testing dispatcher health..."
curl -f http://localhost:7860/ > /dev/null 2>&1
if [ $? -eq 0 ]; then
    echo "✅ Dispatcher is responding to HTTP requests"
else
    echo "⚠️ Dispatcher HTTP test failed, but continuing..."
fi

# Start single worker
echo "🔧 Starting worker..."
python worker.py --worker-address localhost:8001 --dispatcher-url http://localhost:7860 > worker.log 2>&1 &
WORKER_PID=$!
echo "📊 Worker PID: $WORKER_PID"

# Wait for worker to initialize
echo "⏳ Waiting for worker to initialize..."
sleep 30

# Check if worker is still running
if ! kill -0 $WORKER_PID 2>/dev/null; then
    echo "❌ Worker failed to start"
    echo "📋 Worker log:"
    cat worker.log
    echo "📋 Dispatcher log:"
    cat dispatcher.log
    exit 1
fi

echo "✅ System ready!"
echo "🌍 Web interface: http://localhost:7860"
echo "📊 Dispatcher PID: $DISPATCHER_PID"
echo "📊 Worker PID: $WORKER_PID"

# Function to cleanup
cleanup() {
    echo "🛑 Shutting down..."
    kill $DISPATCHER_PID $WORKER_PID 2>/dev/null || true
    exit 0
}

trap cleanup SIGINT SIGTERM

# Keep the script running by following the dispatcher log
echo "📋 Following dispatcher log (Ctrl+C to stop):"
tail -f dispatcher.log &
TAIL_PID=$!

# Wait for dispatcher (main process)
wait $DISPATCHER_PID

# Clean up tail process
kill $TAIL_PID 2>/dev/null || true
EOF

RUN chmod +x start_hf_spaces.sh

CMD ["bash", "start_hf_spaces.sh"]