- name: Validate variables
  assert:
    that:
      - app_pool_name is defined and app_pool_name | length > 0
    fail_msg: "Thiếu hoặc rỗng biến cần thiết để start_iis_app_pool.yml!"

# Start app pool
- name: Start IIS App Pool
  win_iis_webapppool:
    name: "{{ app_pool_name }}"
    state: started