1 ##############################################################################
2 # Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ##############################################################################
9 from __future__ import absolute_import
14 from oslo_serialization import jsonutils
16 import yardstick.ssh as ssh
17 from yardstick.benchmark.scenarios import base
19 LOG = logging.getLogger(__name__)
22 class NetworkCapacity(base.Scenario):
23 """Measure Network capacity and scale.
25 This scenario reads network status including number of connections,
26 number of frames sent/received.
28 __scenario_type__ = "NetworkCapacity"
29 TARGET_SCRIPT = "networkcapacity.bash"
31 def __init__(self, scenario_cfg, context_cfg):
32 self.scenario_cfg = scenario_cfg
33 self.context_cfg = context_cfg
34 self.setup_done = False
38 self.target_script = pkg_resources.resource_filename(
39 "yardstick.benchmark.scenarios.networking",
40 NetworkCapacity.TARGET_SCRIPT)
42 host = self.context_cfg['host']
44 raise RuntimeError('No right node.please check the configuration')
46 self.client = ssh.SSH.from_node(host, defaults={"user": "ubuntu"})
47 self.client.wait(timeout=600)
50 self.client._put_file_shell(self.target_script, '~/networkcapacity.sh')
52 self.setup_done = True
54 def run(self, result):
55 """execute the benchmark"""
57 if not self.setup_done:
60 cmd = "sudo bash networkcapacity.sh"
62 LOG.debug("Executing command: %s", cmd)
63 status, stdout, stderr = self.client.execute(cmd)
65 raise RuntimeError(stderr)
67 result.update(jsonutils.loads(stdout))