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#
# Copyright 2016-present Ciena Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import unittest
import time
import os
import subprocess
from nose.tools import *
from onosclidriver import OnosCliDriver
from CordContainer import *
from nose.twistedtools import reactor, deferred
from twisted.internet import defer
from OnosCtrl import OnosCtrl
from CordTestUtils import log_test as log
log.setLevel('INFO')
class iperf_exchange(unittest.TestCase):
switch_script = os.path.join(os.path.dirname(os.path.realpath(__file__)), '../setup', 'of-bridge.sh')
switch = 'br-int'
ctlr_ip = os.getenv('ONOS_CONTROLLER_IP', 'localhost')
ctlr_port = '6653'
IPERF_TIMEOUT = 360
app = 'org.onosproject.dhcp'
@classmethod
def setUpClass(cls):
#cls.stop_switch()
#cls.install_app()
cmd = "apt-get install iperf"
os.system(cmd)
time.sleep(40)
@classmethod
def tearDownClass(cls):pass
#cls.onos_ctrl.deactivate()
@classmethod
def install_app(cls):
OnosCtrl.uninstall_app(cls.igmp_app)
time.sleep(2)
OnosCtrl.install_app(cls.igmp_app_file)
time.sleep(3)
def cliEnter(self):
retries = 0
while retries < 3:
self.cli = OnosCliDriver(connect = True)
if self.cli.handle:
break
else:
retries += 1
time.sleep(2)
def cliExit(self):
self.cli.disconnect()
@classmethod
def iperf_tool_cmd_execution(cls,cmd = " "):
log.info('Test Controller by executing a iperf tool command on host = {}'.format(cmd))
try:
# status = os.system(cmd)
status = subprocess.Popen(cmd, shell=True)
time.sleep(90)
pid = status.pid
log.info('Subprocess status = {}'.format(status))
log.info('Subprocess task id on host = {}'.format(pid))
status.terminate()
except Exception:
status.terminate()
main.log.exception( self.name + ": Uncaught exception!" )
main.cleanup()
main.exit()
@deferred(IPERF_TIMEOUT)
def test_tcp_using_iperf(self):
df = defer.Deferred()
def iperf_network_test(df):
cmd = 'iperf -c 172.17.0.2 -p 6653 -t 20 -P 1 -i 1'
log.info('Test Controller by executing a iperf tool command on host = {}'.format(cmd))
os.system(cmd)
self.onos_ctrl = OnosCtrl(self.app)
status, _ = self.onos_ctrl.activate()
assert_equal(status, True)
df.callback(0)
reactor.callLater(0, iperf_network_test, df)
return df
@deferred(IPERF_TIMEOUT)
def test_udp_using_iperf(self):
df = defer.Deferred()
def iperf_network_test(df):
cmd = 'iperf -c 172.17.0.2 -p 6653 -u -t 20 -P 1 -i 1'
log.info('Test Controller by executing a iperf tool command on host = {}'.format(cmd))
status = os.system(cmd)
self.onos_ctrl = OnosCtrl(self.app)
df.callback(0)
reactor.callLater(0, iperf_network_test, df)
return df
@deferred(IPERF_TIMEOUT)
def test_tcp_window_of_40k_using_iperf(self):
df = defer.Deferred()
def iperf_network_test(df):
cmd = 'iperf -c 172.17.0.2 -p 6653 -t 20 -P 1 -i 1 -w 40k'
log.info('Test Controller by executing a iperf tool command on host = {}'.format(cmd))
status = os.system(cmd)
df.callback(0)
reactor.callLater(0, iperf_network_test, df)
return df
@deferred(IPERF_TIMEOUT)
def test_tcp_window_of_120k_using_iperf(self):
df = defer.Deferred()
def iperf_network_test(df):
cmd = 'iperf -c 172.17.0.2 -p 6653 -t 20 -P 1 -i 1 -w 120k'
log.info('Test Controller by executing a iperf tool command on host = {}'.format(cmd))
status = os.system(cmd)
df.callback(0)
reactor.callLater(0, iperf_network_test, df)
return df
@deferred(IPERF_TIMEOUT)
def test_tcp_window_of_520k_using_iperf(self):
df = defer.Deferred()
def iperf_network_test(df):
cmd = 'iperf -c 172.17.0.2 -p 6653 -t 20 -P 1 -i 1 -w 520k'
log.info('Test Controller by executing a iperf tool command on host = {}'.format(cmd))
status = os.system(cmd)
df.callback(0)
reactor.callLater(0, iperf_network_test, df)
return df
@deferred(IPERF_TIMEOUT)
def test_multiple_tcp_sessions_using_iperf(self):
df = defer.Deferred()
def iperf_network_test(df):
cmd = 'iperf -c 172.17.0.2 -p 6653 -t 5 -P 2 -i 1'
self.iperf_tool_cmd_execution(cmd = cmd)
df.callback(0)
reactor.callLater(0, iperf_network_test, df)
return df
@deferred(IPERF_TIMEOUT)
def test_multiple_udp_sessions_using_iperf(self):
df = defer.Deferred()
def iperf_network_test(df):
cmd = 'iperf -c 172.17.0.2 -p 6653 -u -t 5 -P 2 -i 1'
log.info('Test Controller by executing a iperf tool command on host = {}'.format(cmd))
status = os.system(cmd)
df.callback(0)
reactor.callLater(0, iperf_network_test, df)
return df
@deferred(IPERF_TIMEOUT)
def test_tcp_mss_with_90Bytes_using_iperf(self):
df = defer.Deferred()
def iperf_network_test(df):
cmd = 'iperf -c 172.17.0.2 -p 6653 -t 20 -P 1 -i 1 -m -M 90'
log.info('Test Controller by executing a iperf tool command on host = {}'.format(cmd))
status = os.system(cmd)
df.callback(0)
reactor.callLater(0, iperf_network_test, df)
return df
@deferred(IPERF_TIMEOUT)
def test_tcp_mss_with_1490Bytes_using_iperf(self):
df = defer.Deferred()
def iperf_network_test(df):
cmd = 'iperf -c 172.17.0.2 -p 6653 -t 20 -P 1 -i 1 -m -M 1490'
log.info('Test Controller by executing a iperf tool command on host = {}'.format(cmd))
status = os.system(cmd)
df.callback(0)
reactor.callLater(0, iperf_network_test, df)
return df
@deferred(IPERF_TIMEOUT)
def test_tcp_mss_with_9000Bytes_for_max_throughput_using_iperf(self):
df = defer.Deferred()
def iperf_network_test(df):
cmd = 'iperf -c 172.17.0.2 -p 6653 -t 20 -P 1 -i 1 -m -M 9000'
log.info('Test Controller by executing a iperf tool command on host = {}'.format(cmd))
status = os.system(cmd)
df.callback(0)
reactor.callLater(0, iperf_network_test, df)
return df