trustos/setup_local_hosting.sh

#!/bin/bash

# TrustOS Local Hosting & Cloudflare Tunnel Setup
# This script sets up TrustOS to be accessible locally and via Cloudflare tunnel

set -e

echo "🚀 TrustOS Local Hosting Setup"
echo "=============================="
echo ""

# Get machine IP
MACHINE_IP=$(ip addr show | grep "inet " | grep -v "127.0.0.1" | awk '{print $2}' | cut -d'/' -f1 | head -1)
echo "Machine IP: $MACHINE_IP"
echo ""

# Detect OS
if command -v apt-get &> /dev/null; then
    echo "✓ Ubuntu/Debian detected"
    INSTALL_CMD="apt-get install -y"
    OS="debian"
elif command -v yum &> /dev/null; then
    echo "✓ CentOS/RHEL detected"
    INSTALL_CMD="yum install -y"
    OS="rhel"
else
    echo "✗ Unsupported OS"
    exit 1
fi

# Install Nginx if not present
if ! command -v nginx &> /dev/null; then
    echo "Installing Nginx..."
    $INSTALL_CMD nginx
fi

# Install Cloudflared if not present
if ! command -v cloudflared &> /dev/null; then
    echo "Installing Cloudflare Tunnel..."
    curl -s -L https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64 -o /usr/local/bin/cloudflared
    chmod +x /usr/local/bin/cloudflared
fi

# Create Nginx config
echo "Creating Nginx configuration..."
mkdir -p /etc/nginx/sites-available /etc/nginx/sites-enabled

cat > /etc/nginx/sites-available/trustos << 'NGINX_CONFIG'
# TrustOS Backend API
upstream trustos_backend {
    server localhost:8000;
}

# TrustOS Frontend
upstream trustos_frontend {
    server localhost:3000;
}

# API Server
server {
    listen 80;
    server_name _;
    client_max_body_size 100M;

    # API endpoints
    location /api {
        proxy_pass http://trustos_backend;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;

        # CORS headers
        add_header 'Access-Control-Allow-Origin' '*' always;
        add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, PATCH, DELETE, OPTIONS' always;
        add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization' always;

        if ($request_method = 'OPTIONS') {
            return 204;
        }
    }

    # Health checks
    location /health {
        proxy_pass http://trustos_backend;
    }

    location /docs {
        proxy_pass http://trustos_backend;
    }

    # Frontend
    location / {
        proxy_pass http://trustos_frontend;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }
}
NGINX_CONFIG

# Enable site
ln -sf /etc/nginx/sites-available/trustos /etc/nginx/sites-enabled/trustos 2>/dev/null || true

# Test and start Nginx
echo "Testing Nginx configuration..."
nginx -t
systemctl restart nginx

echo "✓ Nginx configured and running"
echo ""

# Create Cloudflare tunnel setup
echo "Setting up Cloudflare Tunnel..."
echo ""
echo "⚠️  IMPORTANT: To complete Cloudflare tunnel setup:"
echo "1. Run: cloudflared tunnel login"
echo "2. Follow the browser prompt to authenticate"
echo "3. Then run: cloudflared tunnel create trustos"
echo "4. Then run: cloudflared tunnel route dns trustos <your-domain.com>"
echo ""

cat > /root/trustos/start_tunnel.sh << 'TUNNEL_SCRIPT'
#!/bin/bash
# Start Cloudflare tunnel
cloudflared tunnel run trustos --url http://localhost:80
TUNNEL_SCRIPT

chmod +x /root/trustos/start_tunnel.sh

# Create systemd service for tunnel (optional)
cat > /etc/systemd/system/trustos-tunnel.service << 'SERVICE_CONFIG'
[Unit]
Description=TrustOS Cloudflare Tunnel
After=network.target

[Service]
Type=simple
User=root
ExecStart=/usr/local/bin/cloudflared tunnel run trustos --url http://localhost:80
Restart=always
RestartSec=5

[Install]
WantedBy=multi-user.target
SERVICE_CONFIG

echo "✓ Cloudflare tunnel service created"
echo ""

# Display access information
echo "════════════════════════════════════════════════"
echo "🎉 TRUSTOS LOCAL HOSTING SETUP COMPLETE"
echo "════════════════════════════════════════════════"
echo ""
echo "📍 LOCAL ACCESS:"
echo "   Frontend: http://$MACHINE_IP"
echo "   Backend API: http://$MACHINE_IP/api"
echo "   API Docs: http://$MACHINE_IP/docs"
echo ""
echo "🌐 CLOUDFLARE TUNNEL:"
echo "   To set up tunnel, run:"
echo "   1. cloudflared tunnel login"
echo "   2. cloudflared tunnel create trustos"
echo "   3. cloudflared tunnel route dns trustos your-domain.com"
echo "   4. systemctl start trustos-tunnel (or run: /root/trustos/start_tunnel.sh)"
echo ""
echo "📊 MONITORING:"
echo "   View Nginx logs: tail -f /var/log/nginx/access.log"
echo "   View Tunnel status: cloudflared tunnel info trustos"
echo ""
echo "✅ Services Status:"
systemctl status nginx --no-pager -l 3
echo ""
curl -s http://localhost:8000/health | jq . && echo "✓ Backend API is healthy" || echo "⚠️  Backend not responding yet"
echo ""
echo "════════════════════════════════════════════════"