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 ##############################################################################
13 import yardstick.ssh as ssh
14 from yardstick.benchmark.scenarios import base
16 LOG = logging.getLogger(__name__)
19 class NetworkCapacity(base.Scenario):
20 """Measure Network capacity and scale.
22 This scenario reads network status including number of connections,
23 number of frames sent/received.
25 __scenario_type__ = "NetworkCapacity"
26 TARGET_SCRIPT = "networkcapacity.bash"
28 def __init__(self, scenario_cfg, context_cfg):
29 self.scenario_cfg = scenario_cfg
30 self.context_cfg = context_cfg
31 self.setup_done = False
35 self.target_script = pkg_resources.resource_filename(
36 "yardstick.benchmark.scenarios.networking",
37 NetworkCapacity.TARGET_SCRIPT)
39 host = self.context_cfg['host']
41 raise RuntimeError('No right node.please check the configuration')
42 host_user = host.get('user', 'ubuntu')
43 ssh_port = host.get("ssh_port", ssh.DEFAULT_PORT)
44 host_ip = host.get('ip', None)
45 host_pwd = host.get('password', None)
47 LOG.debug("user:%s, host:%s", host_user, host_ip)
48 self.client = ssh.SSH(host_user, host_ip, password=host_pwd,
50 self.client.wait(timeout=600)
53 self.client.run("cat > ~/networkcapacity.sh",
54 stdin=open(self.target_script, 'rb'))
56 self.setup_done = True
58 def run(self, result):
59 """execute the benchmark"""
61 if not self.setup_done:
64 cmd = "sudo bash networkcapacity.sh"
66 LOG.debug("Executing command: %s", cmd)
67 status, stdout, stderr = self.client.execute(cmd)
69 raise RuntimeError(stderr)
71 result.update(json.loads(stdout))