new_contents: from cuisine import upstart_ensure
  from fabric.api import sudo
  from fabric.decorators import task
  
  
  @task
  def restart_service(service, force_start=True):
      if force_start:
          upstart_ensure(service)
      else:
          sudo('service {0} restart').format(service))
  
  @task
  def reload_service(service):
      sudo('service {0} reload'.format(service))
  
subject: Add tasks to manage system services