docs: def _bulk_state(saltfunc, lbn, workers, profile):
      '''
      Generic function for bulk worker operation
      '''
      ret = {'name': lbn,
             'result': True,
             'changes': {},
             'comment': ''}
  
      if not isinstance(workers, list):
          ret['result'] = False
          ret['comment'] = 'workers should be a list not a {0}'.format(
              type(workers)
          )
          return ret
  
      if __opts__['test']:
          ret['result'] = None
          return ret
  
      log.info('executing %s to modjk workers %s', saltfunc, workers)
      try:
          cmdret = __salt__[saltfunc](workers, lbn, profile=profile)
      except KeyError:
          ret['result'] = False
          ret['comment'] = 'unsupported function {0}'.format(
              saltfunc
          )
          return ret
  
      errors = []
      for worker, ok in six.iteritems(cmdret):
          if not ok:
              errors.append(worker)
  
      ret['changes'] = {'status': cmdret}
      if errors:
          ret['result'] = False
          ret['comment'] = '{0} failed on some workers'.format(saltfunc)
  
      return ret