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-rw-r--r--tests/unit/__init__.py8
-rw-r--r--tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py22
-rw-r--r--yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py43
-rw-r--r--yardstick/network_services/traffic_profile/base.py2
-rw-r--r--yardstick/network_services/traffic_profile/ixia_rfc2544.py100
-rw-r--r--yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py43
-rw-r--r--yardstick/tests/unit/benchmark/contexts/standalone/test_model.py4
-rw-r--r--yardstick/tests/unit/network_services/libs/ixia_libs/test_ixnet_api.py56
-rw-r--r--yardstick/tests/unit/network_services/traffic_profile/test_base.py2
-rw-r--r--yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py356
10 files changed, 343 insertions, 293 deletions
diff --git a/tests/unit/__init__.py b/tests/unit/__init__.py
index 5935abbac..95b2b8a4e 100644
--- a/tests/unit/__init__.py
+++ b/tests/unit/__init__.py
@@ -12,9 +12,15 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-from yardstick import tests
+import sys
+
+import mock
+from yardstick import tests
# NOTE(ralonsoh): to be removed. Replace all occurrences of
# tests.unit.STL_MOCKS with yardstick.tests.STL_MOCKS
STL_MOCKS = tests.STL_MOCKS
+
+mock_stl = mock.patch.dict(sys.modules, tests.STL_MOCKS)
+mock_stl.start()
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py
index 04cd9e858..146c6c96a 100644
--- a/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py
+++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py
@@ -30,7 +30,8 @@ NAME = "tg__1"
class TestIxiaResourceHelper(unittest.TestCase):
def setUp(self):
- self._mock_IxNextgen = mock.patch.object(tg_rfc2544_ixia, 'IxNextgen')
+ self._mock_IxNextgen = mock.patch.object(tg_rfc2544_ixia,
+ 'IxNextgen')
self.mock_IxNextgen = self._mock_IxNextgen.start()
self.addCleanup(self._stop_mocks)
@@ -54,13 +55,19 @@ class TestIxiaResourceHelper(unittest.TestCase):
ixia_resource_helper.stop_collect()
self.assertEqual(mock_client.ix_stop_traffic.call_count, 1)
- # NOTE(ralonsoh): to be updated in next patchset
- def test__initialise_client(self):
- pass
-
- # NOTE(ralonsoh): to be updated in next patchset
def test_run_traffic(self):
- pass
+ mock_tprofile = mock.Mock()
+ mock_tprofile.get_drop_percentage.return_value = True, 'fake_samples'
+ ixia_rhelper = tg_rfc2544_ixia.IxiaResourceHelper(mock.Mock())
+ ixia_rhelper.rfc_helper = mock.Mock()
+ ixia_rhelper.vnfd_helper = mock.Mock()
+ ixia_rhelper.vnfd_helper.port_pairs.all_ports = []
+ with mock.patch.object(ixia_rhelper, 'generate_samples'), \
+ mock.patch.object(ixia_rhelper, '_build_ports'), \
+ mock.patch.object(ixia_rhelper, '_initialize_client'):
+ ixia_rhelper.run_traffic(mock_tprofile)
+
+ self.assertEqual('fake_samples', ixia_rhelper._queue.get())
@mock.patch("yardstick.network_services.vnf_generic.vnf.tg_rfc2544_ixia.IxNextgen")
@@ -248,7 +255,6 @@ class TestIXIATrafficGen(unittest.TestCase):
sut = tg_rfc2544_ixia.IxiaTrafficGen('vnf1', vnfd)
sut._check_status()
- @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_rfc2544_ixia.time")
@mock.patch("yardstick.ssh.SSH")
def test_traffic_runner(self, mock_ssh, *args):
mock_traffic_profile = mock.Mock(autospec=tp_base.TrafficProfile)
diff --git a/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py b/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py
index a8464e936..393f60f7c 100644
--- a/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py
+++ b/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py
@@ -17,6 +17,7 @@ import logging
import IxNetwork
from yardstick.common import exceptions
+from yardstick.common import utils
log = logging.getLogger(__name__)
@@ -34,6 +35,9 @@ PROTO_VLAN = 'vlan'
IP_VERSION_4_MASK = '0.0.0.255'
IP_VERSION_6_MASK = '0:0:0:0:0:0:0:ff'
+TRAFFIC_STATUS_STARTED = 'started'
+TRAFFIC_STATUS_STOPPED = 'stopped'
+
# NOTE(ralonsoh): this pragma will be removed in the last patch of this series
class IxNextgen(object): # pragma: no cover
@@ -141,6 +145,19 @@ class IxNextgen(object): # pragma: no cover
raise exceptions.IxNetworkFieldNotPresentInStackItem(
field_name=field_name, stack_item=stack_item)
+ def _get_traffic_state(self):
+ """Get traffic state"""
+ return self.ixnet.getAttribute(self.ixnet.getRoot() + 'traffic',
+ '-state')
+
+ def is_traffic_running(self):
+ """Returns true if traffic state == TRAFFIC_STATUS_STARTED"""
+ return self._get_traffic_state() == TRAFFIC_STATUS_STARTED
+
+ def is_traffic_stopped(self):
+ """Returns true if traffic state == TRAFFIC_STATUS_STOPPED"""
+ return self._get_traffic_state() == TRAFFIC_STATUS_STOPPED
+
@staticmethod
def _parse_framesize(framesize):
"""Parse "framesize" config param. to return a list of weighted pairs
@@ -435,15 +452,19 @@ class IxNextgen(object): # pragma: no cover
return stats
def start_traffic(self):
- tis = self.ixnet.getList('/traffic', 'trafficItem')
- for ti in tis:
- self.ixnet.execute('generate', [ti])
- self.ixnet.execute('apply', '/traffic')
- self.ixnet.execute('start', '/traffic')
-
- # NOTE(ralonsoh): to be updated in next patchset
- # pragma: no cover
- def ix_stop_traffic(self):
- tis = self.ixnet.getList('/traffic', 'trafficItem')
- for _ in tis:
+ """Start the traffic injection in the traffic item
+
+ By configuration, there is only one traffic item. This function returns
+ when the traffic state is TRAFFIC_STATUS_STARTED.
+ """
+ traffic_items = self.ixnet.getList('/traffic', 'trafficItem')
+ if self.is_traffic_running():
self.ixnet.execute('stop', '/traffic')
+ # pylint: disable=unnecessary-lambda
+ utils.wait_until_true(lambda: self.is_traffic_stopped())
+
+ self.ixnet.execute('generate', traffic_items)
+ self.ixnet.execute('apply', '/traffic')
+ self.ixnet.execute('start', '/traffic')
+ # pylint: disable=unnecessary-lambda
+ utils.wait_until_true(lambda: self.is_traffic_running())
diff --git a/yardstick/network_services/traffic_profile/base.py b/yardstick/network_services/traffic_profile/base.py
index 162bab2bc..9eba550aa 100644
--- a/yardstick/network_services/traffic_profile/base.py
+++ b/yardstick/network_services/traffic_profile/base.py
@@ -44,7 +44,7 @@ class TrafficProfile(object):
# IMIX = {"10K": 0.1, "100M": 0.5}
self.params = tp_config
- def execute_traffic(self, traffic_generator):
+ def execute_traffic(self, traffic_generator, **kawrgs):
""" This methods defines the behavior of the traffic generator.
It will be called in a loop until the traffic generator exits.
diff --git a/yardstick/network_services/traffic_profile/ixia_rfc2544.py b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
index 453c58622..73806f958 100644
--- a/yardstick/network_services/traffic_profile/ixia_rfc2544.py
+++ b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
@@ -12,7 +12,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-from __future__ import absolute_import
import logging
from yardstick.network_services.traffic_profile.trex_traffic_profile import \
@@ -82,12 +81,10 @@ class IXIARFC2544Profile(TrexProfile):
def _ixia_traffic_generate(self, traffic, ixia_obj):
for key, value in traffic.items():
if key.startswith((self.UPLINK, self.DOWNLINK)):
- value["iload"] = str(self.rate)
+ value['iload'] = str(self.rate)
ixia_obj.update_frame(traffic)
ixia_obj.update_ip_packet(traffic)
ixia_obj.start_traffic()
- self.tmp_drop = 0
- self.tmp_throughput = 0
def update_traffic_profile(self, traffic_generator):
def port_generator():
@@ -105,78 +102,59 @@ class IXIARFC2544Profile(TrexProfile):
self.ports = [port for port in port_generator()]
- def execute_traffic(self, traffic_generator, ixia_obj, mac=None):
- if mac is None:
- mac = {}
+ def execute_traffic(self, traffic_generator, ixia_obj=None, mac=None):
+ mac = {} if mac is None else mac
+ first_run = self.first_run
if self.first_run:
+ self.first_run = False
self.full_profile = {}
self.pg_id = 0
self.update_traffic_profile(traffic_generator)
- traffic = \
- self._get_ixia_traffic_profile(self.full_profile, mac)
self.max_rate = self.rate
self.min_rate = 0
- self.get_multiplier()
- self._ixia_traffic_generate(traffic, ixia_obj)
-
- def get_multiplier(self):
- self.rate = round((self.max_rate + self.min_rate) / 2.0, 2)
- multiplier = round(self.rate / self.pps, 2)
- return str(multiplier)
+ else:
+ self.rate = round(float(self.max_rate + self.min_rate) / 2.0, 2)
- def start_ixia_latency(self, traffic_generator, ixia_obj, mac=None):
- if mac is None:
- mac = {}
- self.update_traffic_profile(traffic_generator)
- traffic = \
- self._get_ixia_traffic_profile(self.full_profile, mac)
+ traffic = self._get_ixia_traffic_profile(self.full_profile, mac)
self._ixia_traffic_generate(traffic, ixia_obj)
+ return first_run
- def get_drop_percentage(self, samples, tol_min, tolerance, ixia_obj,
- mac=None):
- if mac is None:
- mac = {}
- status = 'Running'
+ def get_drop_percentage(self, samples, tol_min, tolerance, duration=30.0,
+ first_run=False):
+ completed = False
drop_percent = 100
- in_packets = sum([samples[iface]['in_packets'] for iface in samples])
- out_packets = sum([samples[iface]['out_packets'] for iface in samples])
- rx_throughput = \
- sum([samples[iface]['RxThroughput'] for iface in samples])
- tx_throughput = \
- sum([samples[iface]['TxThroughput'] for iface in samples])
- packet_drop = abs(out_packets - in_packets)
+ num_ifaces = len(samples)
+ in_packets_sum = sum(
+ [samples[iface]['in_packets'] for iface in samples])
+ out_packets_sum = sum(
+ [samples[iface]['out_packets'] for iface in samples])
+ rx_throughput = sum(
+ [samples[iface]['RxThroughput'] for iface in samples])
+ rx_throughput = round(float(rx_throughput), 2)
+ tx_throughput = sum(
+ [samples[iface]['TxThroughput'] for iface in samples])
+ tx_throughput = round(float(tx_throughput), 2)
+ packet_drop = abs(out_packets_sum - in_packets_sum)
+
try:
- drop_percent = round((packet_drop / float(out_packets)) * 100, 2)
+ drop_percent = round(
+ (packet_drop / float(out_packets_sum)) * 100, 2)
except ZeroDivisionError:
LOG.info('No traffic is flowing')
- samples['TxThroughput'] = round(tx_throughput / 1.0, 2)
- samples['RxThroughput'] = round(rx_throughput / 1.0, 2)
- samples['CurrentDropPercentage'] = drop_percent
- samples['Throughput'] = self.tmp_throughput
- samples['DropPercentage'] = self.tmp_drop
- if drop_percent > tolerance and self.tmp_throughput == 0:
- samples['Throughput'] = round(rx_throughput / 1.0, 2)
- samples['DropPercentage'] = drop_percent
- if self.first_run:
- max_supported_rate = out_packets / 30.0
- self.rate = max_supported_rate
- self.first_run = False
- if drop_percent <= tolerance:
- status = 'Completed'
+
+ samples['TxThroughput'] = tx_throughput
+ samples['RxThroughput'] = rx_throughput
+ samples['DropPercentage'] = drop_percent
+
+ if first_run:
+ self.rate = out_packets_sum / duration / num_ifaces
+ completed = True if drop_percent <= tolerance else False
+
if drop_percent > tolerance:
self.max_rate = self.rate
elif drop_percent < tol_min:
self.min_rate = self.rate
- if drop_percent >= self.tmp_drop:
- self.tmp_drop = drop_percent
- self.tmp_throughput = round((rx_throughput / 1.0), 2)
- samples['Throughput'] = round(rx_throughput / 1.0, 2)
- samples['DropPercentage'] = drop_percent
else:
- samples['Throughput'] = round(rx_throughput / 1.0, 2)
- samples['DropPercentage'] = drop_percent
- return status, samples
- self.get_multiplier()
- traffic = self._get_ixia_traffic_profile(self.full_profile, mac)
- self._ixia_traffic_generate(traffic, ixia_obj)
- return status, samples
+ completed = True
+
+ return completed, samples
diff --git a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py
index deb0a8023..2010546e7 100644
--- a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py
+++ b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py
@@ -12,12 +12,12 @@
# See the License for the specific language governing permissions and
# limitations under the License.
-import time
import os
import logging
import sys
from yardstick.common import exceptions
+from yardstick.common import utils
from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNFTrafficGen
from yardstick.network_services.vnf_generic.vnf.sample_vnf import ClientResourceHelper
from yardstick.network_services.vnf_generic.vnf.sample_vnf import Rfc2544ResourceHelper
@@ -135,43 +135,28 @@ class IxiaResourceHelper(ClientResourceHelper):
mac["src_mac_{}".format(port_num)] = virt_intf.get("local_mac", default)
mac["dst_mac_{}".format(port_num)] = virt_intf.get("dst_mac", default)
- samples = {}
- # Generate ixia traffic config...
try:
while not self._terminated.value:
- traffic_profile.execute_traffic(self, self.client, mac)
+ first_run = traffic_profile.execute_traffic(
+ self, self.client, mac)
self.client_started.value = 1
- time.sleep(WAIT_FOR_TRAFFIC)
- self.client.ix_stop_traffic()
+ # pylint: disable=unnecessary-lambda
+ utils.wait_until_true(lambda: self.client.is_traffic_stopped())
samples = self.generate_samples(traffic_profile.ports)
+
+ # NOTE(ralonsoh): the traffic injection duration is fixed to 30
+ # seconds. This parameter is configurable and must be retrieved
+ # from the traffic_profile.full_profile information.
+ # Every flow must have the same duration.
+ completed, samples = traffic_profile.get_drop_percentage(
+ samples, min_tol, max_tol, first_run=first_run)
self._queue.put(samples)
- status, samples = traffic_profile.get_drop_percentage(samples, min_tol,
- max_tol, self.client, mac)
- current = samples['CurrentDropPercentage']
- if min_tol <= current <= max_tol or status == 'Completed':
+ if completed:
self._terminated.value = 1
- self.client.ix_stop_traffic()
- self._queue.put(samples)
-
- if not self.rfc_helper.is_done():
- self._terminated.value = 1
- return
-
- traffic_profile.execute_traffic(self, self.client, mac)
- for _ in range(5):
- time.sleep(self.LATENCY_TIME_SLEEP)
- self.client.ix_stop_traffic()
- samples = self.generate_samples(traffic_profile.ports, 'latency', {})
- self._queue.put(samples)
- traffic_profile.start_ixia_latency(self, self.client, mac)
- if self._terminated.value:
- break
-
- self.client.ix_stop_traffic()
except Exception: # pylint: disable=broad-except
- LOG.exception("Run Traffic terminated")
+ LOG.exception('Run Traffic terminated')
self._terminated.value = 1
diff --git a/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py b/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py
index b1dcee209..3d6fe183c 100644
--- a/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py
+++ b/yardstick/tests/unit/benchmark/contexts/standalone/test_model.py
@@ -493,5 +493,5 @@ class OvsDeployTestCase(unittest.TestCase):
'ovs_version': ovs_version,
'dpdk_version': dpdk_version,
'proxy': 'test_proxy'})
- mock_execute.assert_called_once_with(cmd)
- mock_env_get.assert_called_once_with('http_proxy', '')
+ mock_execute.assert_called_with(cmd)
+ mock_env_get.assert_called_with('http_proxy', '')
diff --git a/yardstick/tests/unit/network_services/libs/ixia_libs/test_ixnet_api.py b/yardstick/tests/unit/network_services/libs/ixia_libs/test_ixnet_api.py
index 460728c98..34afa3d5b 100644
--- a/yardstick/tests/unit/network_services/libs/ixia_libs/test_ixnet_api.py
+++ b/yardstick/tests/unit/network_services/libs/ixia_libs/test_ixnet_api.py
@@ -454,3 +454,59 @@ class TestIxNextgen(unittest.TestCase):
return_value=None):
with self.assertRaises(exceptions.IxNetworkFlowNotPresent):
ixnet_gen.update_ip_packet(TRAFFIC_PARAMETERS)
+
+ @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
+ def test_start_traffic(self, mock_ixnextgen_get_traffic_state):
+ ixnet_gen = ixnet_api.IxNextgen()
+ ixnet_gen._ixnet = self.ixnet
+ ixnet_gen._ixnet.getList.return_value = [0]
+
+ mock_ixnextgen_get_traffic_state.side_effect = [
+ 'stopped', 'started', 'started', 'started']
+
+ result = ixnet_gen.start_traffic()
+ self.assertIsNone(result)
+ self.ixnet.getList.assert_called_once()
+ self.assertEqual(3, ixnet_gen._ixnet.execute.call_count)
+
+ @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
+ def test_start_traffic_traffic_running(
+ self, mock_ixnextgen_get_traffic_state):
+ ixnet_gen = ixnet_api.IxNextgen()
+ ixnet_gen._ixnet = self.ixnet
+ ixnet_gen._ixnet.getList.return_value = [0]
+ mock_ixnextgen_get_traffic_state.side_effect = [
+ 'started', 'stopped', 'started']
+
+ result = ixnet_gen.start_traffic()
+ self.assertIsNone(result)
+ self.ixnet.getList.assert_called_once()
+ self.assertEqual(4, ixnet_gen._ixnet.execute.call_count)
+
+ @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
+ def test_start_traffic_wait_for_traffic_to_stop(
+ self, mock_ixnextgen_get_traffic_state):
+ ixnet_gen = ixnet_api.IxNextgen()
+ ixnet_gen._ixnet = self.ixnet
+ ixnet_gen._ixnet.getList.return_value = [0]
+ mock_ixnextgen_get_traffic_state.side_effect = [
+ 'started', 'started', 'started', 'stopped', 'started']
+
+ result = ixnet_gen.start_traffic()
+ self.assertIsNone(result)
+ self.ixnet.getList.assert_called_once()
+ self.assertEqual(4, ixnet_gen._ixnet.execute.call_count)
+
+ @mock.patch.object(ixnet_api.IxNextgen, '_get_traffic_state')
+ def test_start_traffic_wait_for_traffic_start(
+ self, mock_ixnextgen_get_traffic_state):
+ ixnet_gen = ixnet_api.IxNextgen()
+ ixnet_gen._ixnet = self.ixnet
+ ixnet_gen._ixnet.getList.return_value = [0]
+ mock_ixnextgen_get_traffic_state.side_effect = [
+ 'stopped', 'stopped', 'stopped', 'started']
+
+ result = ixnet_gen.start_traffic()
+ self.assertIsNone(result)
+ self.ixnet.getList.assert_called_once()
+ self.assertEqual(3, ixnet_gen._ixnet.execute.call_count)
diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_base.py b/yardstick/tests/unit/network_services/traffic_profile/test_base.py
index 3b8804976..641064cbe 100644
--- a/yardstick/tests/unit/network_services/traffic_profile/test_base.py
+++ b/yardstick/tests/unit/network_services/traffic_profile/test_base.py
@@ -44,7 +44,7 @@ class TestTrafficProfile(unittest.TestCase):
traffic_profile = base.TrafficProfile(self.TRAFFIC_PROFILE)
self.assertEqual(self.TRAFFIC_PROFILE, traffic_profile.params)
- def test_execute(self):
+ def test_execute_traffic(self):
traffic_profile = base.TrafficProfile(self.TRAFFIC_PROFILE)
self.assertRaises(NotImplementedError,
traffic_profile.execute_traffic, {})
diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py b/yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py
index a0abe2bbd..d14dbd4b5 100644
--- a/yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py
+++ b/yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py
@@ -11,25 +11,17 @@
# 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 mock
+from __future__ import absolute_import
+from __future__ import division
from copy import deepcopy
-from yardstick.tests import STL_MOCKS
-
-STLClient = mock.MagicMock()
-stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
-stl_patch.start()
+import mock
+import unittest
-if stl_patch:
- from yardstick.network_services.traffic_profile.trex_traffic_profile \
- import TrexProfile
- from yardstick.network_services.traffic_profile.ixia_rfc2544 import \
- IXIARFC2544Profile
- from yardstick.network_services.traffic_profile import ixia_rfc2544
+from yardstick.network_services.traffic_profile import ixia_rfc2544
+from yardstick.network_services.traffic_profile import trex_traffic_profile
class TestIXIARFC2544Profile(unittest.TestCase):
@@ -52,7 +44,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
'traffic_profile': {
'traffic_type': 'IXIARFC2544Profile',
'frame_rate': 100},
- IXIARFC2544Profile.DOWNLINK: {
+ ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
'ipv4': {
'outer_l2': {
'framesize': {
@@ -73,7 +65,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
'outer_l4': {
'srcport': '2001',
'dsrport': '1234'}}},
- IXIARFC2544Profile.UPLINK: {
+ ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
'ipv4': {
'outer_l2': {
'framesize': {
@@ -97,14 +89,15 @@ class TestIXIARFC2544Profile(unittest.TestCase):
'schema': 'isb:traffic_profile:0.1'}
def test_get_ixia_traffic_profile_error(self):
- traffic_generator = mock.Mock(autospec=TrexProfile)
+ traffic_generator = mock.Mock(
+ autospec=trex_traffic_profile.TrexProfile)
traffic_generator.my_ports = [0, 1]
traffic_generator.uplink_ports = [-1]
traffic_generator.downlink_ports = [1]
traffic_generator.client = \
mock.Mock(return_value=True)
STATIC_TRAFFIC = {
- IXIARFC2544Profile.UPLINK: {
+ ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
"id": 1,
"bidir": "False",
"duration": 60,
@@ -143,7 +136,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
},
"traffic_type": "continuous"
},
- IXIARFC2544Profile.DOWNLINK: {
+ ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
"id": 2,
"bidir": "False",
"duration": 60,
@@ -187,7 +180,8 @@ class TestIXIARFC2544Profile(unittest.TestCase):
}
ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
- r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
+ self.TRAFFIC_PROFILE)
r_f_c2544_profile.rate = 100
mac = {"src_mac_0": "00:00:00:00:00:01",
"src_mac_1": "00:00:00:00:00:02",
@@ -199,14 +193,15 @@ class TestIXIARFC2544Profile(unittest.TestCase):
self.assertIsNotNone(result)
def test_get_ixia_traffic_profile(self):
- traffic_generator = mock.Mock(autospec=TrexProfile)
+ traffic_generator = mock.Mock(
+ autospec=trex_traffic_profile.TrexProfile)
traffic_generator.my_ports = [0, 1]
traffic_generator.uplink_ports = [-1]
traffic_generator.downlink_ports = [1]
traffic_generator.client = \
mock.Mock(return_value=True)
STATIC_TRAFFIC = {
- IXIARFC2544Profile.UPLINK: {
+ ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
"id": 1,
"bidir": "False",
"duration": 60,
@@ -246,7 +241,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
},
"traffic_type": "continuous"
},
- IXIARFC2544Profile.DOWNLINK: {
+ ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
"id": 2,
"bidir": "False",
"duration": 60,
@@ -289,7 +284,8 @@ class TestIXIARFC2544Profile(unittest.TestCase):
}
ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
- r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
+ self.TRAFFIC_PROFILE)
r_f_c2544_profile.rate = 100
mac = {"src_mac_0": "00:00:00:00:00:01",
"src_mac_1": "00:00:00:00:00:02",
@@ -302,14 +298,15 @@ class TestIXIARFC2544Profile(unittest.TestCase):
@mock.patch("yardstick.network_services.traffic_profile.ixia_rfc2544.open")
def test_get_ixia_traffic_profile_v6(self, *args):
- traffic_generator = mock.Mock(autospec=TrexProfile)
+ traffic_generator = mock.Mock(
+ autospec=trex_traffic_profile.TrexProfile)
traffic_generator.my_ports = [0, 1]
traffic_generator.uplink_ports = [-1]
traffic_generator.downlink_ports = [1]
traffic_generator.client = \
mock.Mock(return_value=True)
STATIC_TRAFFIC = {
- IXIARFC2544Profile.UPLINK: {
+ ixia_rfc2544.IXIARFC2544Profile.UPLINK: {
"id": 1,
"bidir": "False",
"duration": 60,
@@ -348,7 +345,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
},
"traffic_type": "continuous"
},
- IXIARFC2544Profile.DOWNLINK: {
+ ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {
"id": 2,
"bidir": "False",
"duration": 60,
@@ -392,7 +389,8 @@ class TestIXIARFC2544Profile(unittest.TestCase):
}
ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC
- r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
+ self.TRAFFIC_PROFILE)
r_f_c2544_profile.rate = 100
mac = {"src_mac_0": "00:00:00:00:00:01",
"src_mac_1": "00:00:00:00:00:02",
@@ -405,7 +403,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
'traffic_profile':
{'traffic_type': 'IXIARFC2544Profile',
'frame_rate': 100},
- IXIARFC2544Profile.DOWNLINK:
+ ixia_rfc2544.IXIARFC2544Profile.DOWNLINK:
{'ipv4':
{'outer_l2': {'framesize':
{'64B': '100', '1518B': '0',
@@ -422,75 +420,98 @@ class TestIXIARFC2544Profile(unittest.TestCase):
'dscp': 0, 'ttl': 32},
'outer_l4': {'srcport': '2001',
'dsrport': '1234'}}},
- IXIARFC2544Profile.UPLINK: {'ipv4':
- {'outer_l2': {'framesize':
- {'64B': '100', '1518B': '0',
- '128B': '0', '1400B': '0',
- '256B': '0', '373b': '0',
- '570B': '0'}},
- 'outer_l3v4':
- {'dstip4': '9.9.1.1-90.105.255.255',
- 'proto': 'udp', 'count': '1',
- 'srcip4': '1.1.1.1-1.15.255.255',
- 'dscp': 0, 'ttl': 32},
- 'outer_l3v6':
- {'dstip6': '9.9.1.1-90.105.255.255',
- 'proto': 'udp', 'count': '1',
- 'srcip6': '1.1.1.1-1.15.255.255',
- 'dscp': 0, 'ttl': 32},
-
- 'outer_l4': {'dstport': '2001',
- 'srcport': '1234'}}},
+ ixia_rfc2544.IXIARFC2544Profile.UPLINK: {'ipv4':
+ {'outer_l2': {'framesize':
+ {'64B': '100', '1518B': '0',
+ '128B': '0', '1400B': '0',
+ '256B': '0', '373b': '0',
+ '570B': '0'}},
+ 'outer_l3v4':
+ {'dstip4': '9.9.1.1-90.105.255.255',
+ 'proto': 'udp', 'count': '1',
+ 'srcip4': '1.1.1.1-1.15.255.255',
+ 'dscp': 0, 'ttl': 32},
+ 'outer_l3v6':
+ {'dstip6': '9.9.1.1-90.105.255.255',
+ 'proto': 'udp', 'count': '1',
+ 'srcip6': '1.1.1.1-1.15.255.255',
+ 'dscp': 0, 'ttl': 32},
+ 'outer_l4': {'dstport': '2001',
+ 'srcport': '1234'}}},
'schema': 'isb:traffic_profile:0.1'}
result = r_f_c2544_profile._get_ixia_traffic_profile(profile_data, mac)
self.assertIsNotNone(result)
def test__get_ixia_traffic_profile_default_args(self):
- r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
+ self.TRAFFIC_PROFILE)
expected = {}
result = r_f_c2544_profile._get_ixia_traffic_profile({})
self.assertDictEqual(result, expected)
def test__ixia_traffic_generate(self):
- traffic_generator = mock.Mock(autospec=TrexProfile)
+ traffic_generator = mock.Mock(
+ autospec=trex_traffic_profile.TrexProfile)
traffic_generator.networks = {
"uplink_0": ["xe0"],
"downlink_0": ["xe1"],
}
traffic_generator.client = \
mock.Mock(return_value=True)
- traffic = {IXIARFC2544Profile.DOWNLINK: {'iload': 10},
- IXIARFC2544Profile.UPLINK: {'iload': 10}}
+ traffic = {ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {'iload': 10},
+ ixia_rfc2544.IXIARFC2544Profile.UPLINK: {'iload': 10}}
ixia_obj = mock.MagicMock()
- r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(
+ self.TRAFFIC_PROFILE)
r_f_c2544_profile.rate = 100
result = r_f_c2544_profile._ixia_traffic_generate(traffic, ixia_obj)
self.assertIsNone(result)
- def test_execute(self):
- traffic_generator = mock.Mock(autospec=TrexProfile)
- traffic_generator.networks = {
- "uplink_0": ["xe0"],
- "downlink_0": ["xe1"],
- }
- traffic_generator.client = \
- mock.Mock(return_value=True)
- r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.first_run = True
- r_f_c2544_profile.params = {IXIARFC2544Profile.DOWNLINK: {'iload': 10},
- IXIARFC2544Profile.UPLINK: {'iload': 10}}
+ def test_execute_traffic_first_run(self):
+ rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ rfc2544_profile.first_run = True
+ rfc2544_profile.rate = 50
+ with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
+ as mock_get_tp, \
+ mock.patch.object(rfc2544_profile, '_ixia_traffic_generate') \
+ as mock_tgenerate, \
+ mock.patch.object(rfc2544_profile, 'update_traffic_profile') \
+ as mock_update_tp:
+ mock_get_tp.return_value = 'fake_tprofile'
+ output = rfc2544_profile.execute_traffic(mock.ANY,
+ ixia_obj=mock.ANY)
- r_f_c2544_profile.get_streams = mock.Mock()
- r_f_c2544_profile.full_profile = {}
- r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
- r_f_c2544_profile.get_multiplier = mock.Mock()
- r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
- ixia_obj = mock.MagicMock()
- self.assertIsNone(r_f_c2544_profile.execute_traffic(traffic_generator, ixia_obj))
+ self.assertTrue(output)
+ self.assertFalse(rfc2544_profile.first_run)
+ self.assertEqual(50, rfc2544_profile.max_rate)
+ self.assertEqual(0, rfc2544_profile.min_rate)
+ mock_get_tp.assert_called_once()
+ mock_tgenerate.assert_called_once()
+ mock_update_tp.assert_called_once()
+
+ def test_execute_traffic_not_first_run(self):
+ rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ rfc2544_profile.first_run = False
+ rfc2544_profile.max_rate = 70
+ rfc2544_profile.min_rate = 0
+ with mock.patch.object(rfc2544_profile, '_get_ixia_traffic_profile') \
+ as mock_get_tp, \
+ mock.patch.object(rfc2544_profile, '_ixia_traffic_generate') \
+ as mock_tgenerate:
+ mock_get_tp.return_value = 'fake_tprofile'
+ rfc2544_profile.full_profile = mock.ANY
+ output = rfc2544_profile.execute_traffic(mock.ANY,
+ ixia_obj=mock.ANY)
+
+ self.assertFalse(output)
+ self.assertEqual(35.0, rfc2544_profile.rate)
+ mock_get_tp.assert_called_once()
+ mock_tgenerate.assert_called_once()
def test_update_traffic_profile(self):
- traffic_generator = mock.Mock(autospec=TrexProfile)
+ traffic_generator = mock.Mock(
+ autospec=trex_traffic_profile.TrexProfile)
traffic_generator.networks = {
"uplink_0": ["xe0"], # private, one value for intfs
"downlink_0": ["xe1", "xe2"], # public, two values for intfs
@@ -508,7 +529,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
"downlink_0": ["xe1", "xe2"],
})
- r_f_c2544_profile = IXIARFC2544Profile(traffic_profile)
+ r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(traffic_profile)
r_f_c2544_profile.full_profile = {}
r_f_c2544_profile.get_streams = mock.Mock()
@@ -516,112 +537,89 @@ class TestIXIARFC2544Profile(unittest.TestCase):
r_f_c2544_profile.update_traffic_profile(traffic_generator))
self.assertEqual(r_f_c2544_profile.ports, ports_expected)
- def test_get_drop_percentage(self):
- r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.params = self.PROFILE
- ixia_obj = mock.MagicMock()
- r_f_c2544_profile.execute = mock.Mock()
- r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
- r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
- r_f_c2544_profile.get_multiplier = mock.Mock()
- r_f_c2544_profile.tmp_throughput = 0
- r_f_c2544_profile.tmp_drop = 0
- r_f_c2544_profile.full_profile = {}
- samples = {}
- for ifname in range(1):
- name = "xe{}".format(ifname)
- samples[name] = {"rx_throughput_fps": 20,
- "tx_throughput_fps": 20,
- "rx_throughput_mbps": 10,
- "tx_throughput_mbps": 10,
- "RxThroughput": 10,
- "TxThroughput": 10,
- "in_packets": 1000,
- "out_packets": 1000}
- tol_min = 100.0
- tolerance = 0.0
- self.assertIsNotNone(
- r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
- ixia_obj))
+ def test_get_drop_percentage_completed(self):
+ samples = {'iface_name_1':
+ {'RxThroughput': 10, 'TxThroughput': 10,
+ 'in_packets': 1000, 'out_packets': 1000},
+ 'iface_name_2':
+ {'RxThroughput': 11, 'TxThroughput': 13,
+ 'in_packets': 1005, 'out_packets': 1007}
+ }
+ rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ completed, samples = rfc2544_profile.get_drop_percentage(samples, 0, 1)
+ self.assertTrue(completed)
+ self.assertEqual(23.0, samples['TxThroughput'])
+ self.assertEqual(21.0, samples['RxThroughput'])
+ self.assertEqual(0.1, samples['DropPercentage'])
- def test_get_drop_percentage_update(self):
- r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.params = self.PROFILE
- ixia_obj = mock.MagicMock()
- r_f_c2544_profile.execute = mock.Mock()
- r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
- r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
- r_f_c2544_profile.get_multiplier = mock.Mock()
- r_f_c2544_profile.tmp_throughput = 0
- r_f_c2544_profile.tmp_drop = 0
- r_f_c2544_profile.full_profile = {}
- samples = {}
- for ifname in range(1):
- name = "xe{}".format(ifname)
- samples[name] = {"rx_throughput_fps": 20,
- "tx_throughput_fps": 20,
- "rx_throughput_mbps": 10,
- "tx_throughput_mbps": 10,
- "RxThroughput": 10,
- "TxThroughput": 10,
- "in_packets": 1000,
- "out_packets": 1002}
- tol_min = 0.0
- tolerance = 1.0
- self.assertIsNotNone(
- r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
- ixia_obj))
+ def test_get_drop_percentage_over_drop_percentage(self):
+ samples = {'iface_name_1':
+ {'RxThroughput': 10, 'TxThroughput': 10,
+ 'in_packets': 1000, 'out_packets': 1000},
+ 'iface_name_2':
+ {'RxThroughput': 11, 'TxThroughput': 13,
+ 'in_packets': 1005, 'out_packets': 1007}
+ }
+ rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ rfc2544_profile.rate = 1000
+ completed, samples = rfc2544_profile.get_drop_percentage(
+ samples, 0, 0.05)
+ self.assertFalse(completed)
+ self.assertEqual(23.0, samples['TxThroughput'])
+ self.assertEqual(21.0, samples['RxThroughput'])
+ self.assertEqual(0.1, samples['DropPercentage'])
+ self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate)
- def test_get_drop_percentage_div_zero(self):
- r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.params = self.PROFILE
- ixia_obj = mock.MagicMock()
- r_f_c2544_profile.execute = mock.Mock()
- r_f_c2544_profile._get_ixia_traffic_profile = mock.Mock()
- r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
- r_f_c2544_profile.get_multiplier = mock.Mock()
- r_f_c2544_profile.tmp_throughput = 0
- r_f_c2544_profile.tmp_drop = 0
- r_f_c2544_profile.full_profile = {}
- samples = {}
- for ifname in range(1):
- name = "xe{}".format(ifname)
- samples[name] = {"rx_throughput_fps": 20,
- "tx_throughput_fps": 20,
- "rx_throughput_mbps": 10,
- "tx_throughput_mbps": 10,
- "RxThroughput": 10,
- "TxThroughput": 10,
- "in_packets": 1000,
- "out_packets": 0}
- tol_min = 0.0
- tolerance = 0.0
- r_f_c2544_profile.tmp_throughput = 0
- self.assertIsNotNone(
- r_f_c2544_profile.get_drop_percentage(samples, tol_min, tolerance,
- ixia_obj))
+ def test_get_drop_percentage_under_drop_percentage(self):
+ samples = {'iface_name_1':
+ {'RxThroughput': 10, 'TxThroughput': 10,
+ 'in_packets': 1000, 'out_packets': 1000},
+ 'iface_name_2':
+ {'RxThroughput': 11, 'TxThroughput': 13,
+ 'in_packets': 1005, 'out_packets': 1007}
+ }
+ rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ rfc2544_profile.rate = 1000
+ completed, samples = rfc2544_profile.get_drop_percentage(
+ samples, 0.2, 1)
+ self.assertFalse(completed)
+ self.assertEqual(23.0, samples['TxThroughput'])
+ self.assertEqual(21.0, samples['RxThroughput'])
+ self.assertEqual(0.1, samples['DropPercentage'])
+ self.assertEqual(rfc2544_profile.rate, rfc2544_profile.min_rate)
- def test_get_multiplier(self):
- r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.max_rate = 100
- r_f_c2544_profile.min_rate = 100
- self.assertEqual("1.0", r_f_c2544_profile.get_multiplier())
+ @mock.patch.object(ixia_rfc2544.LOG, 'info')
+ def test_get_drop_percentage_not_flow(self, *args):
+ samples = {'iface_name_1':
+ {'RxThroughput': 0, 'TxThroughput': 10,
+ 'in_packets': 1000, 'out_packets': 0},
+ 'iface_name_2':
+ {'RxThroughput': 0, 'TxThroughput': 13,
+ 'in_packets': 1005, 'out_packets': 0}
+ }
+ rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ rfc2544_profile.rate = 1000
+ completed, samples = rfc2544_profile.get_drop_percentage(
+ samples, 0.2, 1)
+ self.assertFalse(completed)
+ self.assertEqual(23.0, samples['TxThroughput'])
+ self.assertEqual(0, samples['RxThroughput'])
+ self.assertEqual(100, samples['DropPercentage'])
+ self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate)
- def test_start_ixia_latency(self):
- traffic_generator = mock.Mock(autospec=TrexProfile)
- traffic_generator.networks = {
- "uplink_0": ["xe0"],
- "downlink_0": ["xe1"],
- }
- traffic_generator.client = \
- mock.Mock(return_value=True)
- r_f_c2544_profile = IXIARFC2544Profile(self.TRAFFIC_PROFILE)
- r_f_c2544_profile.max_rate = 100
- r_f_c2544_profile.min_rate = 100
- ixia_obj = mock.MagicMock()
- r_f_c2544_profile._get_ixia_traffic_profile = \
- mock.Mock(return_value={})
- r_f_c2544_profile.full_profile = {}
- r_f_c2544_profile._ixia_traffic_generate = mock.Mock()
- self.assertIsNone(
- r_f_c2544_profile.start_ixia_latency(traffic_generator, ixia_obj))
+ def test_get_drop_percentage_first_run(self):
+ samples = {'iface_name_1':
+ {'RxThroughput': 10, 'TxThroughput': 10,
+ 'in_packets': 1000, 'out_packets': 1000},
+ 'iface_name_2':
+ {'RxThroughput': 11, 'TxThroughput': 13,
+ 'in_packets': 1005, 'out_packets': 1007}
+ }
+ rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
+ completed, samples = rfc2544_profile.get_drop_percentage(
+ samples, 0, 1, first_run=True)
+ self.assertTrue(completed)
+ self.assertEqual(23.0, samples['TxThroughput'])
+ self.assertEqual(21.0, samples['RxThroughput'])
+ self.assertEqual(0.1, samples['DropPercentage'])
+ self.assertEqual(33.45, rfc2544_profile.rate)