docs: def authorize_cache_security_group_ingress(name, region=None, key=None, keyid=None, profile=None, **args):
      '''
      Authorize network ingress from an ec2 security group to a cache security group.
  
      Example:
  
      .. code-block:: bash
  
          salt myminion boto3_elasticache.authorize_cache_security_group_ingress \
                                          mycachesecgrp \
                                          EC2SecurityGroupName=someEC2sg \
                                          EC2SecurityGroupOwnerId=SOMEOWNERID
      '''
      conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
      if 'CacheSecurityGroupName' in args:
          log.info(
              "'name: %s' param being overridden by explicitly provided "
              "'CacheSecurityGroupName: %s'",
              name, args['CacheSecurityGroupName']
          )
          name = args['CacheSecurityGroupName']
      else:
          args['CacheSubnetGroupName'] = name
      args = dict([(k, v) for k, v in args.items() if not k.startswith('_')])
      try:
          conn.authorize_cache_security_group_ingress(**args)
          log.info('Authorized %s to cache security group %s.',
                   args['EC2SecurityGroupName'], name)
          return True
      except botocore.exceptions.ClientError as e:
          log.error('Failed to update security group %s: %s', name, e)
          return False