SERVER-MCP

#!/bin/bash set -euo pipefail # ============================================ # SERVER-MCP Deployment Script # ============================================ # This script deploys updates to an existing SERVER-MCP installation # # Usage: # sudo ./scripts/deploy.sh [--skip-build] [--restart] # # Options: # --skip-build Skip npm install and TypeScript compilation # --restart Restart service after deployment # ============================================ # Colors RED='\033[0;31m' GREEN='\033[0;32m' YELLOW='\033[1;33m' BLUE='\033[0;34m' NC='\033[0m' # Configuration SERVICE_USER="mcp-agent" INSTALL_DIR="/opt/server-mcp" BACKUP_DIR="/var/backups/server-mcp" SERVICE_NAME="server-mcp" # Flags SKIP_BUILD=false RESTART_SERVICE=false # Functions log_info() { echo -e "${GREEN}[INFO]${NC} $1" } log_warn() { echo -e "${YELLOW}[WARN]${NC} $1" } log_error() { echo -e "${RED}[ERROR]${NC} $1" } log_step() { echo -e "${BLUE}[STEP]${NC} $1" } check_root() { if [[ $EUID -ne 0 ]]; then log_error "This script must be run as root (use sudo)" exit 1 fi } parse_args() { while [[ $# -gt 0 ]]; do case $1 in --skip-build) SKIP_BUILD=true shift ;; --restart) RESTART_SERVICE=true shift ;; *) log_error "Unknown option: $1" echo "Usage: sudo ./scripts/deploy.sh [--skip-build] [--restart]" exit 1 ;; esac done } create_backup() { log_step "Creating pre-deployment backup..." TIMESTAMP=$(date +%Y%m%d_%H%M%S) BACKUP_FILE="$BACKUP_DIR/pre-deploy-$TIMESTAMP.tar.gz" mkdir -p "$BACKUP_DIR" tar -czf "$BACKUP_FILE" \ -C "$INSTALL_DIR" \ --exclude="node_modules" \ --exclude="*.log" \ --exclude="*.db" \ --exclude="*.db-shm" \ --exclude="*.db-wal" \ . 2>/dev/null || true chown "$SERVICE_USER:$SERVICE_USER" "$BACKUP_FILE" log_info "Backup created: $BACKUP_FILE" } stop_service() { log_step "Stopping $SERVICE_NAME..." if systemctl is-active --quiet "$SERVICE_NAME"; then systemctl stop "$SERVICE_NAME" log_info "Service stopped " else log_warn "Service not running" fi } pull_latest_code() { log_step "Pulling latest code..." cd "$INSTALL_DIR" if [[ -d .git ]]; then sudo -u "$SERVICE_USER" git pull log_info "Code updated " else log_warn "Not a git repository, skipping pull" fi } install_dependencies() { if [[ "$SKIP_BUILD" == true ]]; then log_warn "Skipping dependency installation (--skip-build flag)" return 0 fi log_step "Installing dependencies..." cd "$INSTALL_DIR" sudo -u "$SERVICE_USER" npm install --production log_info "Dependencies installed " } build_typescript() { if [[ "$SKIP_BUILD" == true ]]; then log_warn "Skipping TypeScript build (--skip-build flag)" return 0 fi log_step "Building TypeScript..." cd "$INSTALL_DIR" sudo -u "$SERVICE_USER" npm run build log_info "TypeScript compiled " } verify_build() { log_step "Verifying build..." if [[ ! -f "$INSTALL_DIR/dist/index.js" ]]; then log_error "Build verification failed: dist/index.js not found" exit 1 fi log_info "Build verified " } update_permissions() { log_step "Updating file permissions..." chown -R "$SERVICE_USER:$SERVICE_USER" "$INSTALL_DIR" chmod -R 750 "$INSTALL_DIR" # Ensure dist is executable chmod -R 755 "$INSTALL_DIR/dist" log_info "Permissions updated " } start_service() { log_step "Starting $SERVICE_NAME..." systemctl start "$SERVICE_NAME" # Wait for service to start sleep 2 if systemctl is-active --quiet "$SERVICE_NAME"; then log_info "Service started successfully " else log_error "Service failed to start!" log_error "Check logs with: sudo journalctl -u $SERVICE_NAME -n 50" exit 1 fi } verify_deployment() { log_step "Verifying deployment..." # Check service status if ! systemctl is-active --quiet "$SERVICE_NAME"; then log_error "Service is not running!" return 1 fi # Check for errors in last 30 seconds if journalctl -u "$SERVICE_NAME" --since "30 seconds ago" | grep -q "ERROR"; then log_warn "Errors detected in recent logs" log_warn "Review with: sudo journalctl -u $SERVICE_NAME -p err -n 20" fi log_info "Deployment verified " } display_status() { cat <<EOF ${GREEN}======================================== Deployment Complete! ========================================${NC} ${YELLOW}Service Status:${NC} $(systemctl status "$SERVICE_NAME" --no-pager -l | head -n 10) ${YELLOW}Quick Commands:${NC} ${BLUE}View logs:${NC} sudo journalctl -u $SERVICE_NAME -f ${BLUE}Restart:${NC} sudo systemctl restart $SERVICE_NAME ${BLUE}Check status:${NC} sudo systemctl status $SERVICE_NAME ${BLUE}Rollback:${NC} sudo ./scripts/rollback.sh ${GREEN}Deployment successful!${NC} EOF } rollback_on_error() { log_error "Deployment failed! Starting rollback..." # Find latest backup LATEST_BACKUP=$(ls -t "$BACKUP_DIR"/pre-deploy-*.tar.gz 2>/dev/null | head -n 1) if [[ -n "$LATEST_BACKUP" ]]; then log_info "Restoring from: $LATEST_BACKUP" systemctl stop "$SERVICE_NAME" || true # Clear dist directory rm -rf "$INSTALL_DIR/dist" # Restore backup tar -xzf "$LATEST_BACKUP" -C "$INSTALL_DIR" # Fix permissions chown -R "$SERVICE_USER:$SERVICE_USER" "$INSTALL_DIR" # Start service systemctl start "$SERVICE_NAME" log_info "Rollback complete. Please investigate deployment failure." else log_error "No backup found for rollback!" fi exit 1 } # Main execution main() { log_info "Starting SERVER-MCP deployment..." parse_args "$@" check_root # Set error trap trap rollback_on_error ERR create_backup stop_service pull_latest_code install_dependencies build_typescript verify_build update_permissions start_service verify_deployment display_status } main "$@"