llm-gateway/packages/lightrag-sidecar/scripts/verify_local_setup.sh

#!/bin/bash
# Verify local development environment setup for LightRAG sidecar

set -e

echo "╔════════════════════════════════════════════════════════════════╗"
echo "║          LightRAG Sidecar — Local Environment Check            ║"
echo "╚════════════════════════════════════════════════════════════════╝"
echo ""

ERRORS=0
WARNINGS=0

# Check Python version
echo "Checking Python..."
if command -v python3 &> /dev/null; then
    PY_VERSION=$(python3 --version 2>&1 | awk '{print $2}')
    echo "✓ Python 3 (version $PY_VERSION)"
else
    echo "✗ Python 3 not found. Install Python 3.10+"
    ERRORS=$((ERRORS+1))
fi

# Check PostgreSQL
echo ""
echo "Checking PostgreSQL..."
if command -v psql &> /dev/null; then
    PG_VERSION=$(psql --version 2>&1 | awk '{print $3}')
    echo "✓ PostgreSQL (version $PG_VERSION)"

    # Check if database exists
    if psql -l 2>/dev/null | grep -q "tip_lightrag"; then
        echo "✓ Database 'tip_lightrag' exists"
    else
        echo "⚠ Database 'tip_lightrag' not found (will be created by init_db.py)"
        WARNINGS=$((WARNINGS+1))
    fi
else
    echo "✗ PostgreSQL not found. Install PostgreSQL 17+"
    ERRORS=$((ERRORS+1))
fi

# Check Qdrant
echo ""
echo "Checking Qdrant..."
if curl -s http://localhost:6333/health | grep -q "ok"; then
    echo "✓ Qdrant running on localhost:6333"
else
    echo "✗ Qdrant not responding. Start with: docker run -p 6333:6333 qdrant/qdrant:latest"
    ERRORS=$((ERRORS+1))
fi

# Check Ollama
echo ""
echo "Checking Ollama..."
if curl -s http://192.168.178.213:11434/api/tags | grep -q "qwen2.5:14b"; then
    echo "✓ Ollama running on 192.168.178.213:11434"
    echo "✓ qwen2.5:14b model available"
else
    if curl -s http://localhost:11434/api/tags | grep -q "qwen2.5:14b"; then
        echo "⚠ Ollama available on localhost:11434 (Erik URL may be offline)"
        WARNINGS=$((WARNINGS+1))
    else
        echo "✗ Ollama not found or qwen2.5:14b not loaded"
        echo "  Start Ollama: ollama serve"
        echo "  Load model:   ollama pull qwen2.5:14b"
        ERRORS=$((ERRORS+1))
    fi
fi

# Check Python venv
echo ""
echo "Checking Python virtual environment..."
if [ -d "venv" ]; then
    echo "✓ venv directory exists"
    if [ -f "venv/bin/python" ]; then
        echo "✓ venv is initialized"
    else
        echo "⚠ venv exists but not fully initialized"
        WARNINGS=$((WARNINGS+1))
    fi
else
    echo "⚠ venv directory not found (create with: python3 -m venv venv)"
    WARNINGS=$((WARNINGS+1))
fi

# Check requirements.txt
echo ""
echo "Checking Python dependencies..."
if [ -f "requirements.txt" ]; then
    echo "✓ requirements.txt found"

    if [ -d "venv" ] && [ -f "venv/bin/python" ]; then
        # Check if key packages are installed
        if venv/bin/python -c "import fastapi, sqlalchemy, qdrant_client, sentence_transformers" 2>/dev/null; then
            echo "✓ Key packages installed (fastapi, sqlalchemy, qdrant_client, sentence_transformers)"
        else
            echo "⚠ Key packages not installed. Run: pip install -r requirements.txt"
            WARNINGS=$((WARNINGS+1))
        fi
    fi
else
    echo "✗ requirements.txt not found"
    ERRORS=$((ERRORS+1))
fi

# Summary
echo ""
echo "╔════════════════════════════════════════════════════════════════╗"

if [ $ERRORS -eq 0 ] && [ $WARNINGS -eq 0 ]; then
    echo "║                     ✅ All checks passed!                      ║"
    echo "╚════════════════════════════════════════════════════════════════╝"
    echo ""
    echo "Ready to run tests. Next steps:"
    echo ""
    echo "1. Activate venv:        source venv/bin/activate"
    echo "2. Initialize database:  python scripts/init_db.py"
    echo "3. Start sidecar:        uvicorn app.main:app --reload"
    echo "4. In another terminal:  python scripts/populate_eval_set.py"
    echo ""
    exit 0
elif [ $ERRORS -eq 0 ]; then
    echo "║           ⚠️  Setup complete with warnings                   ║"
    echo "╚════════════════════════════════════════════════════════════════╝"
    echo ""
    echo "Warnings ($WARNINGS):"
    echo "  - Some optional components not found"
    echo "  - Follow instructions above to resolve"
    echo ""
    exit 0
else
    echo "║              ❌ Setup incomplete ($ERRORS errors)               ║"
    echo "╚════════════════════════════════════════════════════════════════╝"
    echo ""
    echo "Errors ($ERRORS) must be fixed before proceeding:"
    echo "  - Install missing dependencies above"
    echo "  - Start required services (PostgreSQL, Qdrant, Ollama)"
    echo ""
    exit 1
fi