Get the list of peer atlas nodes.
        Give its own atlas peer hostport.
        Return at most atlas_max_neighbors() peers
        Return {'status': True, 'peers': ...} on success
        Return {'error': ...} on failure

def rpc_get_atlas_peers( self, **con_info ):
        """
        Get the list of peer atlas nodes.
        Give its own atlas peer hostport.
        Return at most atlas_max_neighbors() peers
        Return {'status': True, 'peers': ...} on success
        Return {'error': ...} on failure
        """
        conf = get_blockstack_opts()
        if not conf.get('atlas', False):
            return {'error': 'Not an atlas node', 'http_status': 404}

        # identify the client...
        client_host = con_info['client_host']
        client_port = con_info['client_port']

        peers = self.peer_exchange(client_host, client_port)
        return self.success_response( {'peers': peers} )