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-rw-r--r--yardstick/network_services/traffic_profile/ixia_rfc2544.py12
-rw-r--r--yardstick/network_services/vnf_generic/vnf/sample_vnf.py18
-rw-r--r--yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py3
-rw-r--r--yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py11
-rw-r--r--yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py2
5 files changed, 36 insertions, 10 deletions
diff --git a/yardstick/network_services/traffic_profile/ixia_rfc2544.py b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
index b8aa78d80..0b7a78c2c 100644
--- a/yardstick/network_services/traffic_profile/ixia_rfc2544.py
+++ b/yardstick/network_services/traffic_profile/ixia_rfc2544.py
@@ -28,6 +28,8 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile):
DOWNLINK = 'downlink'
DROP_PERCENT_ROUND = 6
RATE_ROUND = 5
+ STATUS_SUCCESS = "Success"
+ STATUS_FAIL = "Failure"
def __init__(self, yaml_data):
super(IXIARFC2544Profile, self).__init__(yaml_data)
@@ -174,7 +176,7 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile):
self._ixia_traffic_generate(traffic, ixia_obj)
return first_run
- def get_drop_percentage(self, samples, tol_min, tolerance,
+ def get_drop_percentage(self, samples, tol_min, tolerance, precision,
first_run=False):
completed = False
drop_percent = 100
@@ -208,6 +210,10 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile):
else:
completed = True
+ LOG.debug("tolerance=%s, tolerance_precision=%s drop_percent=%s "
+ "completed=%s", tolerance, precision, drop_percent,
+ completed)
+
latency_ns_avg = float(
sum([samples[iface]['Store-Forward_Avg_latency_ns']
for iface in samples])) / num_ifaces
@@ -218,6 +224,10 @@ class IXIARFC2544Profile(trex_traffic_profile.TrexProfile):
sum([samples[iface]['Store-Forward_Max_latency_ns']
for iface in samples])) / num_ifaces
+ samples['Status'] = self.STATUS_FAIL
+ if round(drop_percent, precision) <= tolerance:
+ samples['Status'] = self.STATUS_SUCCESS
+
samples['TxThroughput'] = tx_throughput
samples['RxThroughput'] = rx_throughput
samples['DropPercentage'] = drop_percent
diff --git a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
index a09f2a7a9..21719cbf0 100644
--- a/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
+++ b/yardstick/network_services/vnf_generic/vnf/sample_vnf.py
@@ -13,6 +13,7 @@
# limitations under the License.
import logging
+import decimal
from multiprocessing import Queue, Value, Process
import os
import posixpath
@@ -499,6 +500,7 @@ class Rfc2544ResourceHelper(object):
self._rfc2544 = None
self._tolerance_low = None
self._tolerance_high = None
+ self._tolerance_precision = None
@property
def rfc2544(self):
@@ -519,6 +521,12 @@ class Rfc2544ResourceHelper(object):
return self._tolerance_high
@property
+ def tolerance_precision(self):
+ if self._tolerance_precision is None:
+ self.get_rfc_tolerance()
+ return self._tolerance_precision
+
+ @property
def correlated_traffic(self):
if self._correlated_traffic is None:
self._correlated_traffic = \
@@ -537,9 +545,13 @@ class Rfc2544ResourceHelper(object):
def get_rfc_tolerance(self):
tolerance_str = self.get_rfc2544('allowed_drop_rate', self.DEFAULT_TOLERANCE)
- tolerance_iter = iter(sorted(float(t.strip()) for t in tolerance_str.split('-')))
- self._tolerance_low = next(tolerance_iter)
- self._tolerance_high = next(tolerance_iter, self.tolerance_low)
+ tolerance_iter = iter(sorted(
+ decimal.Decimal(t.strip()) for t in tolerance_str.split('-')))
+ tolerance_low = next(tolerance_iter)
+ tolerance_high = next(tolerance_iter, tolerance_low)
+ self._tolerance_precision = abs(tolerance_high.as_tuple().exponent)
+ self._tolerance_high = float(tolerance_high)
+ self._tolerance_low = float(tolerance_low)
class SampleVNFDeployHelper(object):
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 558a62935..89f8194c0 100644
--- a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py
+++ b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py
@@ -107,6 +107,7 @@ class IxiaResourceHelper(ClientResourceHelper):
min_tol = self.rfc_helper.tolerance_low
max_tol = self.rfc_helper.tolerance_high
+ precision = self.rfc_helper.tolerance_precision
default = "00:00:00:00:00:00"
self._build_ports()
@@ -134,7 +135,7 @@ class IxiaResourceHelper(ClientResourceHelper):
traffic_profile.config.duration)
completed, samples = traffic_profile.get_drop_percentage(
- samples, min_tol, max_tol, first_run=first_run)
+ samples, min_tol, max_tol, precision, first_run=first_run)
self._queue.put(samples)
if completed:
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 0759ecebd..5b39b6cd1 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
@@ -586,7 +586,8 @@ class TestIXIARFC2544Profile(unittest.TestCase):
'Store-Forward_Max_latency_ns': 28}
}
rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
- completed, samples = rfc2544_profile.get_drop_percentage(samples, 0, 1)
+ completed, samples = rfc2544_profile.get_drop_percentage(
+ samples, 0, 1, 4)
self.assertTrue(completed)
self.assertEqual(66.9, samples['TxThroughput'])
self.assertEqual(66.833, samples['RxThroughput'])
@@ -610,7 +611,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
rfc2544_profile.rate = 1000
completed, samples = rfc2544_profile.get_drop_percentage(
- samples, 0, 0.05)
+ samples, 0, 0.05, 4)
self.assertFalse(completed)
self.assertEqual(66.9, samples['TxThroughput'])
self.assertEqual(66.833, samples['RxThroughput'])
@@ -632,7 +633,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
rfc2544_profile.rate = 1000
completed, samples = rfc2544_profile.get_drop_percentage(
- samples, 0.2, 1)
+ samples, 0.2, 1, 4)
self.assertFalse(completed)
self.assertEqual(66.9, samples['TxThroughput'])
self.assertEqual(66.833, samples['RxThroughput'])
@@ -655,7 +656,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
rfc2544_profile.rate = 1000
completed, samples = rfc2544_profile.get_drop_percentage(
- samples, 0.2, 1)
+ samples, 0.2, 1, 4)
self.assertFalse(completed)
self.assertEqual(0.0, samples['TxThroughput'])
self.assertEqual(66.833, samples['RxThroughput'])
@@ -676,7 +677,7 @@ class TestIXIARFC2544Profile(unittest.TestCase):
}
rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE)
completed, samples = rfc2544_profile.get_drop_percentage(
- samples, 0, 1, first_run=True)
+ samples, 0, 1, 4, first_run=True)
self.assertTrue(completed)
self.assertEqual(66.9, samples['TxThroughput'])
self.assertEqual(66.833, samples['RxThroughput'])
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
index 4a1d8c30e..c9d42fb3e 100644
--- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
+++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py
@@ -1206,6 +1206,7 @@ class TestRfc2544ResourceHelper(unittest.TestCase):
self.assertIsNone(rfc2544_resource_helper._tolerance_high)
self.assertEqual(rfc2544_resource_helper.tolerance_high, 0.15)
self.assertEqual(rfc2544_resource_helper._tolerance_high, 0.15)
+ self.assertEqual(rfc2544_resource_helper._tolerance_precision, 2)
scenario_helper.scenario_cfg = {} # ensure that resource_helper caches
self.assertEqual(rfc2544_resource_helper.tolerance_high, 0.15)
@@ -1240,6 +1241,7 @@ class TestRfc2544ResourceHelper(unittest.TestCase):
rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper)
self.assertEqual(rfc2544_resource_helper.tolerance_high, 0.2)
+ self.assertEqual(rfc2544_resource_helper._tolerance_precision, 1)
def test_property_tolerance_low_not_range(self):
scenario_helper = ScenarioHelper('name1')