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Diffstat (limited to 'rubbos/app/httpd-2.0.64/srclib/apr-util/test/data/billion-laughs.xml')

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rubbos/app/httpd-2.0.64/srclib/apr-util/test/data/billion-laughs.xml

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# Copyright 2016 Cisco Systems, Inc. All rights reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. import os import subprocess import yaml from .log import LOG class TrafficServerException(Exception): pass class TrafficServer(object): """Base class for traffic servers.""" class TRexTrafficServer(TrafficServer): """Creates configuration file for TRex and runs server.""" def __init__(self, trex_base_dir='/opt/trex'): contents = os.listdir(trex_base_dir) # only one version of TRex should be supported in container assert len(contents) == 1 self.trex_dir = os.path.join(trex_base_dir, contents[0]) def run_server(self, generator_config, filename='/etc/trex_cfg.yaml'): """Run TRex server for specified traffic profile. :param traffic_profile: traffic profile object based on config file :param filename: path where to save TRex config file """ cfg = self.__save_config(generator_config, filename) cores = generator_config.cores vtep_vlan = generator_config.gen_config.get('vtep_vlan') sw_mode = "--software" if generator_config.software_mode else "" vlan_opt = "--vlan" if (generator_config.vlan_tagging or vtep_vlan) else "" if generator_config.mbuf_factor: mbuf_opt = "--mbuf-factor " + str(generator_config.mbuf_factor) else: mbuf_opt = "" hdrh_opt = "--hdrh" if generator_config.hdrh else "" # --unbind-unused-ports: for NIC that have more than 2 ports such as Intel X710 # this will instruct trex to unbind all ports that are unused instead of # erroring out with an exception (i40e only) cmd = ['nohup', '/bin/bash', '-c', './t-rex-64 -i -c {} --iom 0 --no-scapy-server ' '--unbind-unused-ports --close-at-end {} {} ' '{} {} --cfg {} &> /tmp/trex.log & disown'.format(cores, sw_mode, vlan_opt, hdrh_opt, mbuf_opt, cfg)] LOG.info(' '.join(cmd)) subprocess.Popen(cmd, cwd=self.trex_dir) LOG.info('TRex server is running...') def __load_config(self, filename): result = {} if os.path.exists(filename): with open(filename, 'r') as stream: try: result = yaml.safe_load(stream) except yaml.YAMLError as exc: print(exc) return result def __save_config(self, generator_config, filename): result = self.__prepare_config(generator_config) yaml.safe_load(result) if os.path.exists(filename): os.remove(filename) with open(filename, 'w') as f: f.write(result) return filename 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


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