yardstick/benchmark/scenarios/networking/ping6.py

   1 ##############################################################################
   2 # Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
   3 #
   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
  10 import pkg_resources
  11 import logging
  12
  13 import yardstick.ssh as ssh
  14 from yardstick.benchmark.scenarios import base
  15
  16 LOG = logging.getLogger(__name__)
  17
  18
  19 class Ping6(base.Scenario):  # pragma: no cover
  20     """Execute ping6 between two hosts
  21
  22     read link below for more ipv6 info description:
  23     http://wiki.opnfv.org/ipv6_opnfv_project
  24     """
  25     __scenario_type__ = "Ping6"
  26
  27     TARGET_SCRIPT = 'ping6_benchmark.bash'
  28     PRE_SETUP_SCRIPT = 'ping6_pre_setup.bash'
  29     SETUP_SCRIPT = 'ping6_setup.bash'
  30     SETUP_ODL_SCRIPT = 'ping6_setup_with_odl.bash'
  31     FIND_HOST_SCRIPT = 'ping6_find_host.bash'
  32     TEARDOWN_SCRIPT = 'ping6_teardown.bash'
  33     METADATA_SCRIPT = 'ping6_metadata.txt'
  34     RADVD_SCRIPT = 'ping6_radvd.conf'
  35     POST_TEARDOWN_SCRIPT = 'ping6_post_teardown.bash'
  36
  37     def __init__(self, scenario_cfg, context_cfg):
  38         self.scenario_cfg = scenario_cfg
  39         self.context_cfg = context_cfg
  40         self.setup_done = False
  41         self.run_done = False
  42
  43     def _pre_setup(self):
  44         for node_name in self.host_list:
  45             self._ssh_host(node_name)
  46             self.client.run("cat > ~/pre_setup.sh",
  47                             stdin=open(self.pre_setup_script, "rb"))
  48             status, stdout, stderr = self.client.execute(
  49                 "sudo bash pre_setup.sh")
  50
  51     def _ssh_host(self, node_name):
  52         # ssh host
  53         print node_name
  54         nodes = self.context_cfg['nodes']
  55         node = nodes.get(node_name, None)
  56         host_user = node.get('user', 'ubuntu')
  57         host_ip = node.get('ip', None)
  58         host_pwd = node.get('password', 'root')
  59         LOG.debug("user:%s, host:%s", host_user, host_ip)
  60         self.client = ssh.SSH(host_user, host_ip, password=host_pwd)
  61         self.client.wait(timeout=600)
  62
  63     def setup(self):
  64         '''scenario setup'''
  65         self.setup_script = pkg_resources.resource_filename(
  66             'yardstick.benchmark.scenarios.networking',
  67             Ping6.SETUP_SCRIPT)
  68
  69         self.setup_odl_script = pkg_resources.resource_filename(
  70             'yardstick.benchmark.scenarios.networking',
  71             Ping6.SETUP_ODL_SCRIPT)
  72
  73         self.pre_setup_script = pkg_resources.resource_filename(
  74             'yardstick.benchmark.scenarios.networking',
  75             Ping6.PRE_SETUP_SCRIPT)
  76
  77         self.ping6_metadata_script = pkg_resources.resource_filename(
  78             'yardstick.benchmark.scenarios.networking',
  79             Ping6.METADATA_SCRIPT)
  80
  81         self.ping6_radvd_script = pkg_resources.resource_filename(
  82             'yardstick.benchmark.scenarios.networking',
  83             Ping6.RADVD_SCRIPT)
  84
  85         options = self.scenario_cfg['options']
  86         host_str = options.get("host", 'host1')
  87         self.host_list = host_str.split(',')
  88         self.host_list.sort()
  89         pre_setup = options.get("pre_setup", True)
  90         if pre_setup:
  91             self._pre_setup()
  92
  93         # ssh host1
  94         self._ssh_host(self.host_list[0])
  95
  96         self.client.run("cat > ~/metadata.txt",
  97                         stdin=open(self.ping6_metadata_script, "rb"))
  98
  99         # run script to setup ipv6 with nosdn or odl
 100         sdn = options.get("sdn", 'nosdn')
 101         if 'odl' in sdn:
 102             self.client.run("cat > ~/br-ex.radvd.conf",
 103                             stdin=open(self.ping6_radvd_script, "rb"))
 104             self.client.run("cat > ~/setup_odl.sh",
 105                             stdin=open(self.setup_odl_script, "rb"))
 106             cmd = "sudo bash setup_odl.sh"
 107         else:
 108             self.client.run("cat > ~/setup.sh",
 109                             stdin=open(self.setup_script, "rb"))
 110             cmd = "sudo bash setup.sh"
 111
 112         status, stdout, stderr = self.client.execute(cmd)
 113
 114         self.setup_done = True
 115
 116     def run(self, result):
 117         """execute the benchmark"""
 118         # ssh vm1
 119         self.ping6_script = pkg_resources.resource_filename(
 120             'yardstick.benchmark.scenarios.networking',
 121             Ping6.TARGET_SCRIPT)
 122
 123         self.ping6_find_host_script = pkg_resources.resource_filename(
 124             'yardstick.benchmark.scenarios.networking',
 125             Ping6.FIND_HOST_SCRIPT)
 126
 127         if not self.setup_done:
 128             options = self.scenario_cfg['options']
 129             host_str = options.get("host", 'host1')
 130             self.host_list = host_str.split(',')
 131             self.host_list.sort()
 132             self._ssh_host(self.host_list[0])
 133
 134         # find ipv4-int-network1 to ssh VM
 135         self.client.run("cat > ~/find_host.sh",
 136                         stdin=open(self.ping6_find_host_script, "rb"))
 137         cmd = "sudo bash find_host.sh"
 138         LOG.debug("Executing command: %s", cmd)
 139         status, stdout, stderr = self.client.execute(cmd)
 140         host_name = stdout.strip()
 141
 142         # copy vRouterKey to target host
 143         self.client.run("cat ~/vRouterKey",
 144                         stdout=open("/tmp/vRouterKey", "w"))
 145         self._ssh_host(host_name)
 146         self.client.run("cat > ~/vRouterKey",
 147                         stdin=open("/tmp/vRouterKey", "rb"))
 148
 149         # run ping6 benchmark
 150         self.client.run("cat > ~/ping6.sh",
 151                         stdin=open(self.ping6_script, "rb"))
 152         cmd = "sudo bash ping6.sh"
 153         LOG.debug("Executing command: %s", cmd)
 154         status, stdout, stderr = self.client.execute(cmd)
 155
 156         if status:
 157             raise RuntimeError(stderr)
 158
 159         # sla
 160         if stdout:
 161             result["rtt"] = float(stdout)
 162             if "sla" in self.scenario_cfg:
 163                 sla_max_rtt = int(self.scenario_cfg["sla"]["max_rtt"])
 164                 assert result["rtt"] <= sla_max_rtt, \
 165                     "rtt %f > sla:max_rtt(%f); " % (result["rtt"], sla_max_rtt)
 166         else:
 167             LOG.error("ping6 timeout")
 168         self.run_done = True
 169
 170     def teardown(self):
 171         """teardown the benchmark"""
 172
 173         self.post_teardown_script = pkg_resources.resource_filename(
 174             'yardstick.benchmark.scenarios.networking',
 175             Ping6.POST_TEARDOWN_SCRIPT)
 176
 177         options = self.scenario_cfg['options']
 178         host_str = options.get("host", 'node1')
 179         self.host_list = host_str.split(',')
 180         self.host_list.sort()
 181
 182         if not self.run_done:
 183             self._ssh_host(self.host_list[0])
 184
 185         self.teardown_script = pkg_resources.resource_filename(
 186             'yardstick.benchmark.scenarios.networking',
 187             Ping6.TEARDOWN_SCRIPT)
 188         self.client.run("cat > ~/teardown.sh",
 189                         stdin=open(self.teardown_script, "rb"))
 190         cmd = "sudo bash teardown.sh"
 191         status, stdout, stderr = self.client.execute(cmd)
 192
 193         post_teardown = options.get("post_teardown", True)
 194         if post_teardown:
 195             self._post_teardown()
 196
 197         if status:
 198             raise RuntimeError(stderr)
 199
 200         if stdout:
 201             pass
 202         else:
 203             LOG.error("ping6 teardown failed")
 204
 205     def _post_teardown(self):
 206         for node_name in self.host_list:
 207             self._ssh_host(node_name)
 208             self.client.run("cat > ~/post_teardown.sh",
 209                             stdin=open(self.post_teardown_script, "rb"))
 210             status, stdout, stderr = self.client.execute(
 211                 "sudo bash post_teardown.sh")