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 ##############################################################################
13 import yardstick.ssh as ssh
14 from yardstick.benchmark.scenarios import base
16 LOG = logging.getLogger(__name__)
19 class Ping6(base.Scenario): # pragma: no cover
20 """Execute ping6 between two hosts
22 read link below for more ipv6 info description:
23 http://wiki.opnfv.org/ipv6_opnfv_project
25 __scenario_type__ = "Ping6"
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'
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
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")
51 def _ssh_host(self, 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)
65 self.setup_script = pkg_resources.resource_filename(
66 'yardstick.benchmark.scenarios.networking',
69 self.setup_odl_script = pkg_resources.resource_filename(
70 'yardstick.benchmark.scenarios.networking',
71 Ping6.SETUP_ODL_SCRIPT)
73 self.pre_setup_script = pkg_resources.resource_filename(
74 'yardstick.benchmark.scenarios.networking',
75 Ping6.PRE_SETUP_SCRIPT)
77 self.ping6_metadata_script = pkg_resources.resource_filename(
78 'yardstick.benchmark.scenarios.networking',
79 Ping6.METADATA_SCRIPT)
81 self.ping6_radvd_script = pkg_resources.resource_filename(
82 'yardstick.benchmark.scenarios.networking',
85 options = self.scenario_cfg['options']
86 host_str = options.get("host", 'host1')
87 self.host_list = host_str.split(',')
89 pre_setup = options.get("pre_setup", True)
94 self._ssh_host(self.host_list[0])
96 self.client.run("cat > ~/metadata.txt",
97 stdin=open(self.ping6_metadata_script, "rb"))
99 # run script to setup ipv6 with nosdn or odl
100 sdn = options.get("sdn", 'nosdn')
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"
108 self.client.run("cat > ~/setup.sh",
109 stdin=open(self.setup_script, "rb"))
110 cmd = "sudo bash setup.sh"
112 status, stdout, stderr = self.client.execute(cmd)
114 self.setup_done = True
116 def run(self, result):
117 """execute the benchmark"""
119 self.ping6_script = pkg_resources.resource_filename(
120 'yardstick.benchmark.scenarios.networking',
123 self.ping6_find_host_script = pkg_resources.resource_filename(
124 'yardstick.benchmark.scenarios.networking',
125 Ping6.FIND_HOST_SCRIPT)
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])
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()
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"))
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)
157 raise RuntimeError(stderr)
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)
167 LOG.error("ping6 timeout")
171 """teardown the benchmark"""
173 self.post_teardown_script = pkg_resources.resource_filename(
174 'yardstick.benchmark.scenarios.networking',
175 Ping6.POST_TEARDOWN_SCRIPT)
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()
182 if not self.run_done:
183 self._ssh_host(self.host_list[0])
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)
193 post_teardown = options.get("post_teardown", True)
195 self._post_teardown()
198 raise RuntimeError(stderr)
203 LOG.error("ping6 teardown failed")
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")