+
+ def __prepare_config(self, generator_config):
+ ifs = ",".join([repr(pci) for pci in generator_config.pcis])
+ result = """# Config generated by NFVbench
+ - port_limit : 2
+ version : 2
+ zmq_pub_port : {zmq_pub_port}
+ zmq_rpc_port : {zmq_rpc_port}
+ prefix : {prefix}
+ limit_memory : {limit_memory}
+ interfaces : [{ifs}]""".format(zmq_pub_port=generator_config.zmq_pub_port,
+ zmq_rpc_port=generator_config.zmq_rpc_port,
+ prefix=generator_config.name,
+ limit_memory=generator_config.limit_memory,
+ ifs=ifs)
+ if hasattr(generator_config, 'mbuf_64') and generator_config.mbuf_64:
+ result += """
+ memory :
+ mbuf_64 : {mbuf_64}""".format(mbuf_64=generator_config.mbuf_64)
+
+ if self.__check_platform_config(generator_config):
+ try:
+ platform = """
+ platform :
+ master_thread_id : {master_thread_id}
+ latency_thread_id : {latency_thread_id}
+ dual_if:""".format(master_thread_id=generator_config.gen_config.platform.
+ master_thread_id,
+ latency_thread_id=generator_config.gen_config.platform.
+ latency_thread_id)
+ result += platform
+
+ for core in generator_config.gen_config.platform.dual_if:
+ threads = ""
+ try:
+ threads = ",".join([repr(thread) for thread in core.threads])
+ except TypeError:
+ LOG.warning("No threads defined for socket %s", core.socket)
+ core_result = """
+ - socket : {socket}
+ threads : [{threads}]""".format(socket=core.socket, threads=threads)
+ result += core_result
+ except (KeyError, AttributeError):
+ pass
+ return result
+
+ def __check_platform_config(self, generator_config):
+ return hasattr(generator_config.gen_config, 'platform') \
+ and hasattr(generator_config.gen_config.platform, "master_thread_id") \
+ and generator_config.gen_config.platform.master_thread_id is not None \
+ and hasattr(generator_config.gen_config.platform, "latency_thread_id") \
+ and generator_config.gen_config.platform.latency_thread_id is not None
+
+ def check_config_updated(self, generator_config):
+ existing_config = self.__load_config(filename='/etc/trex_cfg.yaml')
+ new_config = yaml.safe_load(self.__prepare_config(generator_config))
+ LOG.debug("Existing config: %s", existing_config)
+ LOG.debug("New config: %s", new_config)
+ if existing_config == new_config:
+ return False
+ return True