docs: def set_link_status(link_id, status, **kwargs):
      """
          Set the status of a link
      """
      user_id = kwargs.get('user_id')
      #check_perm(user_id, 'edit_topology')
      try:
          link_i = db.DBSession.query(Link).filter(Link.id == link_id).one()
      except NoResultFound:
          raise ResourceNotFoundError("Link %s not found"%(link_id))
  
      link_i.network.check_write_permission(user_id)
  
      link_i.status = status
      db.DBSession.flush()