docs: def refresh(name):
      '''
      Initiate a Traffic Server configuration file reread. Use this command to
      update the running configuration after any configuration file modification.
  
      The timestamp of the last reconfiguration event (in seconds since epoch) is
      published in the proxy.node.config.reconfigure_time metric.
  
      .. code-block:: yaml
  
          refresh_ats:
            trafficserver.refresh
      '''
      ret = {'name': name,
             'changes': {},
             'result': None,
             'comment': ''}
  
      if __opts__['test']:
          ret['comment'] = 'Refreshing local node configuration'
          return ret
  
      __salt__['trafficserver.refresh']()
  
      ret['result'] = True
      ret['comment'] = 'Refreshed local node configuration'
      return ret