--- /dev/null
+#!/usr/bin/env python
+
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+# Unittest for
+# yardstick.benchmark.scenarios.networking.netperf_node.NetperfNode
+
+import mock
+import unittest
+import os
+import json
+
+from yardstick.benchmark.scenarios.networking import netperf_node
+
+
+@mock.patch('yardstick.benchmark.scenarios.networking.netperf_node.ssh')
+class NetperfNodeTestCase(unittest.TestCase):
+
+ def setUp(self):
+ self.ctx = {
+ 'host': {
+ 'ip': '192.168.10.10',
+ 'user': 'root',
+ 'password': 'root'
+ },
+ 'target': {
+ 'ip': '192.168.10.11',
+ 'user': 'root',
+ 'password': 'root'
+ }
+ }
+
+ def test_netperf_node_successful_setup(self, mock_ssh):
+
+ p = netperf_node.NetperfNode({}, self.ctx)
+ mock_ssh.SSH().execute.return_value = (0, '', '')
+
+ p.setup()
+ self.assertIsNotNone(p.server)
+ self.assertIsNotNone(p.client)
+ self.assertEqual(p.setup_done, True)
+
+ def test_netperf_node_successful_no_sla(self, mock_ssh):
+
+ options = {}
+ args = {'options': options}
+ result = {}
+
+ p = netperf_node.NetperfNode(args, self.ctx)
+ mock_ssh.SSH().execute.return_value = (0, '', '')
+ p.host = mock_ssh.SSH()
+
+ sample_output = self._read_sample_output()
+ mock_ssh.SSH().execute.return_value = (0, sample_output, '')
+ expected_result = json.loads(sample_output)
+ p.run(result)
+ self.assertEqual(result, expected_result)
+
+ def test_netperf_node_successful_sla(self, mock_ssh):
+
+ options = {}
+ args = {
+ 'options': options,
+ 'sla': {'mean_latency': 100}
+ }
+ result = {}
+
+ p = netperf_node.NetperfNode(args, self.ctx)
+ mock_ssh.SSH().execute.return_value = (0, '', '')
+ p.host = mock_ssh.SSH()
+
+ sample_output = self._read_sample_output()
+ mock_ssh.SSH().execute.return_value = (0, sample_output, '')
+ expected_result = json.loads(sample_output)
+ p.run(result)
+ self.assertEqual(result, expected_result)
+
+ def test_netperf_node_unsuccessful_sla(self, mock_ssh):
+
+ options = {}
+ args = {
+ 'options': options,
+ 'sla': {'mean_latency': 5}
+ }
+ result = {}
+
+ p = netperf_node.NetperfNode(args, self.ctx)
+ mock_ssh.SSH().execute.return_value = (0, '', '')
+ p.host = mock_ssh.SSH()
+
+ sample_output = self._read_sample_output()
+ mock_ssh.SSH().execute.return_value = (0, sample_output, '')
+ self.assertRaises(AssertionError, p.run, result)
+
+ def test_netperf_node_unsuccessful_script_error(self, mock_ssh):
+
+ options = {}
+ args = {'options': options}
+ result = {}
+
+ p = netperf_node.NetperfNode(args, self.ctx)
+ mock_ssh.SSH().execute.return_value = (0, '', '')
+ p.host = mock_ssh.SSH()
+
+ mock_ssh.SSH().execute.return_value = (1, '', 'FOOBAR')
+ self.assertRaises(RuntimeError, p.run, result)
+
+ def _read_sample_output(self):
+ curr_path = os.path.dirname(os.path.abspath(__file__))
+ output = os.path.join(curr_path, 'netperf_sample_output.json')
+ with open(output) as f:
+ sample_output = f.read()
+ return sample_output
+
+
+def main():
+ unittest.main()
+
+if __name__ == '__main__':
+ main()
--- /dev/null
+##############################################################################
+# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+# bulk data test and req/rsp test are supported
+import pkg_resources
+import logging
+import json
+
+import yardstick.ssh as ssh
+from yardstick.benchmark.scenarios import base
+
+LOG = logging.getLogger(__name__)
+
+
+class NetperfNode(base.Scenario):
+ """Execute netperf between two nodes
+
+ Parameters
+ testname - to specify the test you wish to perform.
+ the valid testnames are TCP_STREAM, TCP_RR, UDP_STREAM, UDP_RR
+ type: string
+ unit: na
+ default: TCP_STREAM
+ send_msg_size - value set the local send size to value bytes.
+ type: int
+ unit: bytes
+ default: na
+ recv_msg_size - setting the receive size for the remote system.
+ type: int
+ unit: bytes
+ default: na
+ req_rsp_size - set the request and/or response sizes based on sizespec.
+ type: string
+ unit: na
+ default: na
+ duration - duration of the test
+ type: int
+ unit: seconds
+ default: 20
+
+ read link below for more netperf args description:
+ http://www.netperf.org/netperf/training/Netperf.html
+ """
+ __scenario_type__ = "NetperfNode"
+ TARGET_SCRIPT = 'netperf_benchmark.bash'
+ INSTALL_SCRIPT = 'netperf_install.bash'
+ REMOVE_SCRIPT = 'netperf_remove.bash'
+
+ def __init__(self, scenario_cfg, context_cfg):
+ self.scenario_cfg = scenario_cfg
+ self.context_cfg = context_cfg
+ self.setup_done = False
+
+ def setup(self):
+ '''scenario setup'''
+ self.target_script = pkg_resources.resource_filename(
+ 'yardstick.benchmark.scenarios.networking',
+ NetperfNode.TARGET_SCRIPT)
+ host = self.context_cfg['host']
+ host_user = host.get('user', 'ubuntu')
+ host_ip = host.get('ip', None)
+ target = self.context_cfg['target']
+ target_user = target.get('user', 'ubuntu')
+ target_ip = target.get('ip', None)
+ self.target_ip = target.get('ip', None)
+ host_password = host.get('password', None)
+ target_password = target.get('password', None)
+
+ LOG.info("host_pw:%s, target_pw:%s", host_password, target_password)
+ # netserver start automatically during the vm boot
+ LOG.info("user:%s, target:%s", target_user, target_ip)
+ self.server = ssh.SSH(target_user, target_ip,
+ password=target_password)
+ self.server.wait(timeout=600)
+
+ LOG.info("user:%s, host:%s", host_user, host_ip)
+ self.client = ssh.SSH(host_user, host_ip,
+ password=host_password)
+ self.client.wait(timeout=600)
+
+ # copy script to host
+ self.client.run("cat > ~/netperf.sh",
+ stdin=open(self.target_script, "rb"))
+
+ # copy script to host and client
+ self.install_script = pkg_resources.resource_filename(
+ 'yardstick.benchmark.scenarios.networking',
+ NetperfNode.INSTALL_SCRIPT)
+ self.remove_script = pkg_resources.resource_filename(
+ 'yardstick.benchmark.scenarios.networking',
+ NetperfNode.REMOVE_SCRIPT)
+
+ self.server.run("cat > ~/netperf_install.sh",
+ stdin=open(self.install_script, "rb"))
+ self.client.run("cat > ~/netperf_install.sh",
+ stdin=open(self.install_script, "rb"))
+ self.server.run("cat > ~/netperf_remove.sh",
+ stdin=open(self.remove_script, "rb"))
+ self.client.run("cat > ~/netperf_remove.sh",
+ stdin=open(self.remove_script, "rb"))
+ self.server.execute("sudo bash netperf_install.sh")
+ self.client.execute("sudo bash netperf_install.sh")
+
+ self.setup_done = True
+
+ def run(self, result):
+ """execute the benchmark"""
+
+ if not self.setup_done:
+ self.setup()
+
+ # get global options
+ ipaddr = self.context_cfg['target'].get("ipaddr", '127.0.0.1')
+ ipaddr = self.target_ip
+ options = self.scenario_cfg['options']
+ testname = options.get("testname", 'TCP_STREAM')
+ duration_time = self.scenario_cfg["runner"].get("duration", None) \
+ if "runner" in self.scenario_cfg else None
+ arithmetic_time = options.get("duration", None)
+ if duration_time:
+ testlen = duration_time
+ elif arithmetic_time:
+ testlen = arithmetic_time
+ else:
+ testlen = 20
+
+ cmd_args = "-H %s -l %s -t %s" % (ipaddr, testlen, testname)
+
+ # get test specific options
+ default_args = "-O 'THROUGHPUT,THROUGHPUT_UNITS,MEAN_LATENCY'"
+ cmd_args += " -- %s" % default_args
+ option_pair_list = [("send_msg_size", "-m"),
+ ("recv_msg_size", "-M"),
+ ("req_rsp_size", "-r")]
+ for option_pair in option_pair_list:
+ if option_pair[0] in options:
+ cmd_args += " %s %s" % (option_pair[1],
+ options[option_pair[0]])
+
+ cmd = "sudo bash netperf.sh %s" % (cmd_args)
+ LOG.debug("Executing command: %s", cmd)
+ status, stdout, stderr = self.client.execute(cmd)
+
+ if status:
+ raise RuntimeError(stderr)
+
+ result.update(json.loads(stdout))
+
+ if result['mean_latency'] == '':
+ raise RuntimeError(stdout)
+
+ # sla check
+ mean_latency = float(result['mean_latency'])
+ if "sla" in self.scenario_cfg:
+ sla_max_mean_latency = int(
+ self.scenario_cfg["sla"]["mean_latency"])
+
+ assert mean_latency <= sla_max_mean_latency, \
+ "mean_latency %f > sla_max_mean_latency(%f); " % \
+ (mean_latency, sla_max_mean_latency)
+
+ def teardown(self):
+ '''remove netperf from nodes after test'''
+ self.server.execute("sudo bash netperf_remove.sh")
+ self.client.execute("sudo bash netperf_remove.sh")
+
+
+def _test(): # pragma: no cover
+ '''internal test function'''
+ ctx = {
+ "host": {
+ "ip": "192.168.10.10",
+ "user": "root",
+ "password": "root"
+ },
+ "target": {
+ "ip": "192.168.10.11",
+ "user": "root",
+ "password": "root"
+ }
+ }
+
+ logger = logging.getLogger("yardstick")
+ logger.setLevel(logging.DEBUG)
+
+ options = {
+ "testname": 'TCP_STREAM'
+ }
+
+ args = {"options": options}
+ result = {}
+
+ netperf = NetperfNode(args, ctx)
+ netperf.run(result)
+ print result
+
+if __name__ == '__main__':
+ _test()
Code Review / yardstick.git / commitdiff