def proxy_rpc_to_manager(self, ctxt, rpc_message, topic, call=False,
                             timeout=None):
        cctxt = self.client.prepare(version='1.2', timeout=timeout)
        return cctxt.call(ctxt, 'proxy_rpc_to_manager',
                          topic=topic,
                          rpc_message=rpc_message,
                          call=call,
                          timeout=timeout)
Proxy RPC to a compute manager.  The host in the topic
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/cells/rpcapi.py/CellsAPI.proxy_rpc_to_manager