1 ##############################################################################
2 # Copyright (c) 2015 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 ##############################################################################
10 from __future__ import absolute_import
14 import yardstick.ssh as ssh
15 from yardstick.benchmark.scenarios import base
17 LOG = logging.getLogger(__name__)
20 class Ping6(base.Scenario): # pragma: no cover
21 """Execute ping6 between two hosts
23 read link below for more ipv6 info description:
24 http://wiki.opnfv.org/ipv6_opnfv_project
26 __scenario_type__ = "Ping6"
28 TARGET_SCRIPT = 'ping6_benchmark.bash'
29 PRE_SETUP_SCRIPT = 'ping6_pre_setup.bash'
30 SETUP_SCRIPT = 'ping6_setup.bash'
31 SETUP_ODL_SCRIPT = 'ping6_setup_with_odl.bash'
32 FIND_HOST_SCRIPT = 'ping6_find_host.bash'
33 TEARDOWN_SCRIPT = 'ping6_teardown.bash'
34 METADATA_SCRIPT = 'ping6_metadata.txt'
35 RADVD_SCRIPT = 'ping6_radvd.conf'
36 POST_TEARDOWN_SCRIPT = 'ping6_post_teardown.bash'
38 def __init__(self, scenario_cfg, context_cfg):
39 self.scenario_cfg = scenario_cfg
40 self.context_cfg = context_cfg
41 self.nodes = context_cfg['nodes']
42 self.options = scenario_cfg['options']
43 self.setup_done = False
45 self.external_network = self.options.get("external_network", "ext-net")
46 self.ping_options = "-s %s -c %s" % \
47 (self.options.get("packetsize", '56'),
48 self.options.get("ping_count", '5'))
49 self.openrc = self.options.get("openrc", "/opt/admin-openrc.sh")
51 def _ssh_host(self, node_name):
53 node = self.nodes.get(node_name, None)
54 self.client = ssh.SSH.from_node(node, defaults={"user": "ubuntu"})
55 self.client.wait(timeout=60)
58 for node_name in self.host_list:
59 self._ssh_host(node_name)
60 self.client._put_file_shell(
61 self.pre_setup_script, '~/pre_setup.sh')
62 self.client.execute("sudo bash pre_setup.sh")
64 def _get_controller_node(self, host_list):
65 for host_name in host_list:
66 node = self.nodes.get(host_name, None)
67 node_role = node.get('role', None)
68 if node_role == 'Controller':
74 self.setup_script = pkg_resources.resource_filename(
75 'yardstick.benchmark.scenarios.networking',
78 self.setup_odl_script = pkg_resources.resource_filename(
79 'yardstick.benchmark.scenarios.networking',
80 Ping6.SETUP_ODL_SCRIPT)
82 self.pre_setup_script = pkg_resources.resource_filename(
83 'yardstick.benchmark.scenarios.networking',
84 Ping6.PRE_SETUP_SCRIPT)
86 self.ping6_metadata_script = pkg_resources.resource_filename(
87 'yardstick.benchmark.scenarios.networking',
88 Ping6.METADATA_SCRIPT)
90 self.ping6_radvd_script = pkg_resources.resource_filename(
91 'yardstick.benchmark.scenarios.networking',
94 host_str = self.options.get("host", 'host1')
95 self.host_list = host_str.split(',')
97 pre_setup = self.options.get("pre_setup", True)
101 # log in a contronller node to setup
102 controller_node_name = self._get_controller_node(self.host_list)
103 LOG.debug("The Controller Node is: %s", controller_node_name)
104 if controller_node_name is None:
105 LOG.exception("Can't find controller node in the context!!!")
106 self._ssh_host(controller_node_name)
107 self.client._put_file_shell(
108 self.ping6_metadata_script, '~/metadata.txt')
110 # run script to setup ipv6 with nosdn or odl
111 sdn = self.options.get("sdn", 'nosdn')
113 self.client._put_file_shell(
114 self.ping6_radvd_script, '~/br-ex.radvd.conf')
115 self.client._put_file_shell(
116 self.setup_odl_script, '~/setup_odl.sh')
117 setup_bash_file = "setup_odl.sh"
119 self.client._put_file_shell(self.setup_script, '~/setup.sh')
120 setup_bash_file = "setup.sh"
121 cmd = "sudo bash %s %s %s" % \
122 (setup_bash_file, self.openrc, self.external_network)
123 LOG.debug("Executing setup command: %s", cmd)
124 self.client.execute(cmd)
126 self.setup_done = True
128 def run(self, result):
129 """execute the benchmark"""
131 self.ping6_script = pkg_resources.resource_filename(
132 'yardstick.benchmark.scenarios.networking',
135 self.ping6_find_host_script = pkg_resources.resource_filename(
136 'yardstick.benchmark.scenarios.networking',
137 Ping6.FIND_HOST_SCRIPT)
138 if not self.setup_done:
139 host_str = self.options.get("host", 'host1')
140 self.host_list = host_str.split(',')
141 self.host_list.sort()
142 self._ssh_host(self.host_list[0])
144 # find ipv4-int-network1 to ssh VM
145 self.client._put_file_shell(
146 self.ping6_find_host_script, '~/find_host.sh')
147 cmd = "sudo bash find_host.sh %s" % self.openrc
148 LOG.debug("Executing find_host command: %s", cmd)
149 status, stdout, stderr = self.client.execute(cmd)
150 host_name = stdout.strip()
152 # copy vRouterKey to target host
153 self.client.run("cat ~/vRouterKey",
154 stdout=open("/tmp/vRouterKey", "w"))
155 self._ssh_host(host_name)
156 self.client.run("cat > ~/vRouterKey",
157 stdin=open("/tmp/vRouterKey", "rb"))
159 # run ping6 benchmark
160 self.client._put_file_shell(self.ping6_script, '~/ping6.sh')
161 cmd = "sudo bash ping6.sh %s %s" % (self.openrc, self.ping_options)
162 LOG.debug("Executing ping6 command: %s", cmd)
163 status, stdout, stderr = self.client.execute(cmd)
166 raise RuntimeError(stderr)
170 result["rtt"] = float(stdout)
171 if "sla" in self.scenario_cfg:
172 sla_max_rtt = int(self.scenario_cfg["sla"]["max_rtt"])
173 self.verify_SLA(result["rtt"] <= sla_max_rtt,
174 "rtt %f > sla:max_rtt(%f); "
175 % (result["rtt"], sla_max_rtt))
177 LOG.error("ping6 timeout!!!")
181 """teardown the benchmark"""
183 self.post_teardown_script = pkg_resources.resource_filename(
184 'yardstick.benchmark.scenarios.networking',
185 Ping6.POST_TEARDOWN_SCRIPT)
187 host_str = self.options.get("host", 'node1')
188 self.host_list = host_str.split(',')
189 self.host_list.sort()
191 if not self.run_done:
192 self._ssh_host(self.host_list[0])
194 self.teardown_script = pkg_resources.resource_filename(
195 'yardstick.benchmark.scenarios.networking',
196 Ping6.TEARDOWN_SCRIPT)
197 self.client._put_file_shell(self.teardown_script, '~/teardown.sh')
198 cmd = "sudo bash teardown.sh %s %s" % \
199 (self.openrc, self.external_network)
200 status, stdout, stderr = self.client.execute(cmd)
202 post_teardown = self.options.get("post_teardown", True)
204 self._post_teardown()
207 raise RuntimeError(stderr)
212 LOG.error("ping6 teardown failed")
214 def _post_teardown(self):
215 for node_name in self.host_list:
216 self._ssh_host(node_name)
217 self.client._put_file_shell(
218 self.post_teardown_script, '~/post_teardown.sh')
219 self.client.execute("sudo bash post_teardown.sh")