#!/bin/bash
# Deployment script for MCP Server on Vultr VPS
# Usage: ./scripts/deploy.sh [--setup|--deploy|--rollback]
set -e
# Configuration
APP_NAME="mcp-server"
APP_DIR="/opt/mcp-server"
APP_USER="mcp"
BACKUP_DIR="/opt/mcp-server-backup"
DOMAIN="mcp.titespec.com"
# Colors for output
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color
# Logging function
log() {
echo -e "${GREEN}[$(date +'%Y-%m-%d %H:%M:%S')] $1${NC}"
}
error() {
echo -e "${RED}[$(date +'%Y-%m-%d %H:%M:%S')] ERROR: $1${NC}" >&2
}
warning() {
echo -e "${YELLOW}[$(date +'%Y-%m-%d %H:%M:%S')] WARNING: $1${NC}"
}
# Check if running as root
check_root() {
if [[ $EUID -ne 0 ]]; then
error "This script must be run as root"
exit 1
fi
}
# Initial server setup
setup_server() {
log "Starting server setup for $DOMAIN..."
# Update system
log "Updating system packages..."
apt update && apt upgrade -y
# Install required packages
log "Installing required packages..."
curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash -
apt install -y nodejs nginx git ufw certbot python3-certbot-nginx htop
# Install PM2 globally
log "Installing PM2..."
npm install -g pm2
# Configure firewall
log "Configuring firewall..."
ufw allow OpenSSH
ufw allow 'Nginx Full'
ufw --force enable
# Create application user
log "Creating application user..."
if ! id "$APP_USER" &>/dev/null; then
adduser --system --group --home $APP_DIR $APP_USER
fi
# Create necessary directories
log "Creating application directories..."
mkdir -p $APP_DIR/{data,logs}
mkdir -p $APP_DIR/data/{zips,extracted,snapshots}
chown -R $APP_USER:$APP_USER $APP_DIR
# Configure nginx
log "Configuring nginx..."
if [ -f "$(dirname "$0")/../configs/nginx.conf" ]; then
cp "$(dirname "$0")/../configs/nginx.conf" /etc/nginx/sites-available/$DOMAIN
ln -sf /etc/nginx/sites-available/$DOMAIN /etc/nginx/sites-enabled/
rm -f /etc/nginx/sites-enabled/default
nginx -t && systemctl reload nginx
else
warning "Nginx config file not found. Please configure manually."
fi
# Setup SSL certificate
log "Setting up SSL certificate..."
certbot --nginx -d $DOMAIN --non-interactive --agree-tos --email admin@$DOMAIN
# Setup auto-renewal
log "Setting up SSL auto-renewal..."
echo "0 12 * * * /usr/bin/certbot renew --quiet" | crontab -
# Setup log rotation
log "Setting up log rotation..."
cat > /etc/logrotate.d/mcp-server << EOF
$APP_DIR/logs/*.log {
daily
missingok
rotate 30
compress
delaycompress
notifempty
create 0644 $APP_USER $APP_USER
postrotate
sudo -u $APP_USER pm2 reload $APP_NAME > /dev/null 2>&1 || true
endscript
}
EOF
log "Server setup completed!"
log "Next steps:"
log "1. Push your code to GitHub"
log "2. Set up GitHub repository secrets (VPS_HOST, VPS_USER, VPS_SSH_KEY)"
log "3. Push to main/master branch to trigger automatic deployment"
}
# Deploy application
deploy_app() {
log "Starting application deployment..."
# Check if app directory exists
if [ ! -d "$APP_DIR" ]; then
error "Application directory $APP_DIR does not exist. Run setup first."
exit 1
fi
# Create backup of current deployment
if [ -d "$APP_DIR" ] && [ "$(ls -A $APP_DIR)" ]; then
log "Creating backup of current deployment..."
rm -rf $BACKUP_DIR
cp -r $APP_DIR $BACKUP_DIR
fi
# Stop application
log "Stopping application..."
sudo -u $APP_USER pm2 stop $APP_NAME || true
cd $APP_DIR
# Pull latest code (if git repo exists)
if [ -d ".git" ]; then
log "Pulling latest code..."
sudo -u $APP_USER git pull origin main || sudo -u $APP_USER git pull origin master
else
error "No git repository found. Please clone the repository first."
exit 1
fi
# Install dependencies and build
log "Installing dependencies and building..."
sudo -u $APP_USER npm run setup
sudo -u $APP_USER npm run build
# Create/update environment file
if [ ! -f ".env" ]; then
log "Creating environment file..."
sudo -u $APP_USER tee .env << EOF
NODE_ENV=production
PORT=3001
CORS_ORIGIN=https://$DOMAIN
MAX_FILE_SIZE=52428800
LOG_LEVEL=info
RATE_LIMIT_ENABLED=true
EOF
fi
# Start application
log "Starting application..."
sudo -u $APP_USER pm2 start npm --name "$APP_NAME" -- start
sudo -u $APP_USER pm2 save
# Setup PM2 startup
sudo -u $APP_USER pm2 startup systemd -u $APP_USER --hp $APP_DIR
# Wait for app to start
sleep 5
# Health check
if curl -f http://localhost:3001/health > /dev/null 2>&1; then
log "✅ Deployment successful - Application is running"
rm -rf $BACKUP_DIR
else
error "❌ Deployment failed - Application not responding"
rollback_deployment
exit 1
fi
log "Deployment completed successfully!"
}
# Rollback to previous version
rollback_deployment() {
log "Rolling back to previous version..."
# Stop current application
sudo -u $APP_USER pm2 stop $APP_NAME || true
sudo -u $APP_USER pm2 delete $APP_NAME || true
# Restore backup if it exists
if [ -d "$BACKUP_DIR" ]; then
rm -rf $APP_DIR
mv $BACKUP_DIR $APP_DIR
# Start application
cd $APP_DIR
sudo -u $APP_USER pm2 start npm --name "$APP_NAME" -- start
sudo -u $APP_USER pm2 save
log "🔄 Rollback completed"
else
error "No backup found for rollback"
exit 1
fi
}
# Show application status
show_status() {
log "=== MCP Server Status ==="
echo "System Resources:"
free -h
df -h $APP_DIR
echo ""
echo "PM2 Status:"
sudo -u $APP_USER pm2 status
echo ""
echo "Application Health:"
if curl -f http://localhost:3001/health > /dev/null 2>&1; then
echo "✅ Application: HEALTHY"
else
echo "❌ Application: UNHEALTHY"
fi
echo ""
echo "Recent Logs:"
sudo -u $APP_USER pm2 logs $APP_NAME --lines 10
}
# Show logs
show_logs() {
sudo -u $APP_USER pm2 logs $APP_NAME
}
# Main script logic
case "$1" in
--setup)
check_root
setup_server
;;
--deploy)
check_root
deploy_app
;;
--rollback)
check_root
rollback_deployment
;;
--status)
show_status
;;
--logs)
show_logs
;;
*)
echo "Usage: $0 [--setup|--deploy|--rollback|--status|--logs]"
echo ""
echo "Commands:"
echo " --setup Initial server setup (run once)"
echo " --deploy Deploy application"
echo " --rollback Rollback to previous version"
echo " --status Show application status"
echo " --logs Show application logs"
exit 1
;;
esac
