docs: def exists(name, region=None, key=None, keyid=None, profile=None):
      '''
      Check to see if an ELB exists.
  
      CLI example:
  
      .. code-block:: bash
  
          salt myminion boto_elb.exists myelb region=us-east-1
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
  
      try:
          elb = conn.get_all_load_balancers(load_balancer_names=[name])
          if elb:
              return True
          else:
              log.debug('The load balancer does not exist in region %s', region)
              return False
      except boto.exception.BotoServerError as error:
          log.warning(error)
          return False