'Get the driver replication info for merging into volume stats.'

def get_replication_backend_stats(self, config):

    backend_names = self.get_replication_backend_names(config)
    if (len(backend_names) > 0):
        stats = {'replication_enabled': True, 'replication_count': len(backend_names), 'replication_targets': backend_names, 'replication_type': 'async'}
    else:
        stats = {'replication_enabled': False}
    return stats
