diff options
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') |