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.nodes = context_cfg['nodes']
41 self.options = scenario_cfg['options']
42 self.setup_done = False
44 self.external_network = self.options.get("external_network", "ext-net")
45 self.ping_options = "-s %s -c %s" % \
46 (self.options.get("packetsize", '56'),
47 self.options.get("ping_count", '5'))
48 self.openrc = self.options.get("openrc", "/opt/admin-openrc.sh")
50 def _ssh_host(self, node_name):
52 node = self.nodes.get(node_name, None)
53 user = node.get('user', 'ubuntu')
54 ssh_port = node.get("ssh_port", ssh.DEFAULT_PORT)
55 ip = node.get('ip', None)
56 pwd = node.get('password', None)
57 key_fname = node.get('key_filename', '/root/.ssh/id_rsa')
59 LOG.debug("Log in via pw, user:%s, host:%s, password:%s",
61 self.client = ssh.SSH(user, ip, password=pwd, port=ssh_port)
63 LOG.debug("Log in via key, user:%s, host:%s, key_filename:%s",
65 self.client = ssh.SSH(user, ip, key_filename=key_fname,
67 self.client.wait(timeout=60)
70 for node_name in self.host_list:
71 self._ssh_host(node_name)
72 self.client.run("cat > ~/pre_setup.sh",
73 stdin=open(self.pre_setup_script, "rb"))
74 status, stdout, stderr = self.client.execute(
75 "sudo bash pre_setup.sh")
77 def _get_controller_node(self, host_list):
78 for host_name in host_list:
79 node = self.nodes.get(host_name, None)
80 node_role = node.get('role', None)
81 if node_role == 'Controller':
87 self.setup_script = pkg_resources.resource_filename(
88 'yardstick.benchmark.scenarios.networking',
91 self.setup_odl_script = pkg_resources.resource_filename(
92 'yardstick.benchmark.scenarios.networking',
93 Ping6.SETUP_ODL_SCRIPT)
95 self.pre_setup_script = pkg_resources.resource_filename(
96 'yardstick.benchmark.scenarios.networking',
97 Ping6.PRE_SETUP_SCRIPT)
99 self.ping6_metadata_script = pkg_resources.resource_filename(
100 'yardstick.benchmark.scenarios.networking',
101 Ping6.METADATA_SCRIPT)
103 self.ping6_radvd_script = pkg_resources.resource_filename(
104 'yardstick.benchmark.scenarios.networking',
107 host_str = self.options.get("host", 'host1')
108 self.host_list = host_str.split(',')
109 self.host_list.sort()
110 pre_setup = self.options.get("pre_setup", True)
114 # log in a contronller node to setup
115 controller_node_name = self._get_controller_node(self.host_list)
116 LOG.debug("The Controller Node is: %s", controller_node_name)
117 if controller_node_name is None:
118 LOG.exception("Can't find controller node in the context!!!")
119 self._ssh_host(controller_node_name)
120 self.client.run("cat > ~/metadata.txt",
121 stdin=open(self.ping6_metadata_script, "rb"))
123 # run script to setup ipv6 with nosdn or odl
124 sdn = self.options.get("sdn", 'nosdn')
126 self.client.run("cat > ~/br-ex.radvd.conf",
127 stdin=open(self.ping6_radvd_script, "rb"))
128 self.client.run("cat > ~/setup_odl.sh",
129 stdin=open(self.setup_odl_script, "rb"))
130 setup_bash_file = "setup_odl.sh"
132 self.client.run("cat > ~/setup.sh",
133 stdin=open(self.setup_script, "rb"))
134 setup_bash_file = "setup.sh"
135 cmd = "sudo bash %s %s %s" % \
136 (setup_bash_file, self.openrc, self.external_network)
137 LOG.debug("Executing setup command: %s", cmd)
138 status, stdout, stderr = self.client.execute(cmd)
140 self.setup_done = True
142 def run(self, result):
143 """execute the benchmark"""
145 self.ping6_script = pkg_resources.resource_filename(
146 'yardstick.benchmark.scenarios.networking',
149 self.ping6_find_host_script = pkg_resources.resource_filename(
150 'yardstick.benchmark.scenarios.networking',
151 Ping6.FIND_HOST_SCRIPT)
152 if not self.setup_done:
153 host_str = self.options.get("host", 'host1')
154 self.host_list = host_str.split(',')
155 self.host_list.sort()
156 self._ssh_host(self.host_list[0])
158 # find ipv4-int-network1 to ssh VM
159 self.client.run("cat > ~/find_host.sh",
160 stdin=open(self.ping6_find_host_script, "rb"))
161 cmd = "sudo bash find_host.sh %s" % self.openrc
162 LOG.debug("Executing find_host command: %s", cmd)
163 status, stdout, stderr = self.client.execute(cmd)
164 host_name = stdout.strip()
166 # copy vRouterKey to target host
167 self.client.run("cat ~/vRouterKey",
168 stdout=open("/tmp/vRouterKey", "w"))
169 self._ssh_host(host_name)
170 self.client.run("cat > ~/vRouterKey",
171 stdin=open("/tmp/vRouterKey", "rb"))
173 # run ping6 benchmark
174 self.client.run("cat > ~/ping6.sh",
175 stdin=open(self.ping6_script, "rb"))
176 cmd = "sudo bash ping6.sh %s %s" % (self.openrc, self.ping_options)
177 LOG.debug("Executing ping6 command: %s", cmd)
178 status, stdout, stderr = self.client.execute(cmd)
181 raise RuntimeError(stderr)
185 result["rtt"] = float(stdout)
186 if "sla" in self.scenario_cfg:
187 sla_max_rtt = int(self.scenario_cfg["sla"]["max_rtt"])
188 assert result["rtt"] <= sla_max_rtt, \
189 "rtt %f > sla:max_rtt(%f); " % (result["rtt"], sla_max_rtt)
191 LOG.error("ping6 timeout!!!")
195 """teardown the benchmark"""
197 self.post_teardown_script = pkg_resources.resource_filename(
198 'yardstick.benchmark.scenarios.networking',
199 Ping6.POST_TEARDOWN_SCRIPT)
201 host_str = self.options.get("host", 'node1')
202 self.host_list = host_str.split(',')
203 self.host_list.sort()
205 if not self.run_done:
206 self._ssh_host(self.host_list[0])
208 self.teardown_script = pkg_resources.resource_filename(
209 'yardstick.benchmark.scenarios.networking',
210 Ping6.TEARDOWN_SCRIPT)
211 self.client.run("cat > ~/teardown.sh",
212 stdin=open(self.teardown_script, "rb"))
213 cmd = "sudo bash teardown.sh %s %s" % \
214 (self.openrc, self.external_network)
215 status, stdout, stderr = self.client.execute(cmd)
217 post_teardown = self.options.get("post_teardown", True)
219 self._post_teardown()
222 raise RuntimeError(stderr)
227 LOG.error("ping6 teardown failed")
229 def _post_teardown(self):
230 for node_name in self.host_list:
231 self._ssh_host(node_name)
232 self.client.run("cat > ~/post_teardown.sh",
233 stdin=open(self.post_teardown_script, "rb"))
234 status, stdout, stderr = self.client.execute(
235 "sudo bash post_teardown.sh")