diff options
3 files changed, 1 insertions, 195 deletions
diff --git a/samples/vnf_samples/traffic_profiles/prox_mpls_tag_untag.yaml b/samples/vnf_samples/traffic_profiles/prox_mpls_tag_untag.yaml index 9ac6e6ecf..b65fb0526 100644 --- a/samples/vnf_samples/traffic_profiles/prox_mpls_tag_untag.yaml +++ b/samples/vnf_samples/traffic_profiles/prox_mpls_tag_untag.yaml @@ -18,7 +18,7 @@ name: prox_mpls_tag_untag description: MPLS tag/untag for max no-drop throughput over given packet sizes traffic_profile: - traffic_type: ProxMplsTagUntagProfile + traffic_type: ProxBinSearchProfile tolerated_loss: 0.001 test_precision: 0.1 # packet_sizes: [64, 128, 256, 512, 1024, 1280, 1518] diff --git a/tests/unit/network_services/traffic_profile/test_prox_mpls.py b/tests/unit/network_services/traffic_profile/test_prox_mpls.py deleted file mode 100644 index 00a690d2a..000000000 --- a/tests/unit/network_services/traffic_profile/test_prox_mpls.py +++ /dev/null @@ -1,95 +0,0 @@ -# Copyright (c) 2017 Intel 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. -# - -from __future__ import absolute_import - -import unittest -import mock - -from tests.unit import STL_MOCKS - -STLClient = mock.MagicMock() -stl_patch = mock.patch.dict("sys.modules", STL_MOCKS) -stl_patch.start() - -if stl_patch: - from yardstick.network_services.vnf_generic.vnf.prox_helpers import ProxTestDataTuple - from yardstick.network_services.traffic_profile.prox_mpls_tag_untag import ProxMplsTagUntagProfile - - -class TestProxMplsTagUntagProfile(unittest.TestCase): - - def test_mpls_1(self): - def target(*args, **kwargs): - runs.append(args[2]) - if args[2] < 0 or args[2] > 100: - raise RuntimeError(' '.join([str(args), str(runs)])) - if args[2] > 75.0: - return fail_tuple, {} - return success_tuple, {} - - tp_config = { - 'traffic_profile': { - 'packet_sizes': [200], - }, - } - - runs = [] - success_tuple = ProxTestDataTuple(10.0, 1, 2, 3, 4, [5.1, 5.2, 5.3], 995, 1000, 123.4) - fail_tuple = ProxTestDataTuple(10.0, 1, 2, 3, 4, [5.6, 5.7, 5.8], 850, 1000, 123.4) - - traffic_generator = mock.MagicMock() - - profile = ProxMplsTagUntagProfile(tp_config) - profile.init(mock.MagicMock()) - profile._profile_helper = profile_helper = mock.MagicMock() - profile_helper.run_test = target - - profile.execute_traffic(traffic_generator) - self.assertEqual(round(profile.current_lower, 2), 74.69) - self.assertEqual(round(profile.current_upper, 2), 75.39) - self.assertEqual(len(runs), 8) - - def test_mpls_2(self): - def target(*args, **kwargs): - runs.append(args[2]) - if args[2] < 0 or args[2] > 100: - raise RuntimeError(' '.join([str(args), str(runs)])) - if args[2] > 25.0: - return fail_tuple, {} - return success_tuple, {} - - tp_config = { - 'traffic_profile': { - 'packet_sizes': [200], - 'test_precision': 2.0, - }, - } - - runs = [] - success_tuple = ProxTestDataTuple(10.0, 1, 2, 3, 4, [5.1, 5.2, 5.3], 995, 1000, 123.4) - fail_tuple = ProxTestDataTuple(10.0, 1, 2, 3, 4, [5.6, 5.7, 5.8], 850, 1000, 123.4) - - traffic_generator = mock.MagicMock() - - profile = ProxMplsTagUntagProfile(tp_config) - profile.init(mock.MagicMock()) - profile._profile_helper = profile_helper = mock.MagicMock() - profile_helper.run_test = target - - profile.execute_traffic(traffic_generator) - self.assertEqual(round(profile.current_lower, 2), 24.06) - self.assertEqual(round(profile.current_upper, 2), 25.47) - self.assertEqual(len(runs), 7) diff --git a/yardstick/network_services/traffic_profile/prox_mpls_tag_untag.py b/yardstick/network_services/traffic_profile/prox_mpls_tag_untag.py deleted file mode 100644 index 0e1048b5d..000000000 --- a/yardstick/network_services/traffic_profile/prox_mpls_tag_untag.py +++ /dev/null @@ -1,99 +0,0 @@ -# Copyright (c) 2016-2017 Intel 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. -""" Fixed traffic profile definitions """ - -from __future__ import absolute_import - -import logging - -from yardstick.network_services.traffic_profile.prox_profile import ProxProfile - -LOG = logging.getLogger(__name__) - - -class ProxMplsTagUntagProfile(ProxProfile): - """ - This profile adds a single stream at the beginning of the traffic session - """ - - def __init__(self, tp_config): - super(ProxMplsTagUntagProfile, self).__init__(tp_config) - self.current_lower = self.lower_bound - self.current_upper = self.upper_bound - - @property - def delta(self): - return self.current_upper - self.current_lower - - @property - def mid_point(self): - return (self.current_lower + self.current_upper) / 2 - - def bounds_iterator(self, logger=None): - self.current_lower = self.lower_bound - self.current_upper = self.upper_bound - - test_value = self.current_upper - while abs(self.delta) >= self.precision: - if logger: - logger.debug("New interval [%s, %s), precision: %d", self.current_lower, - self.current_upper, self.step_value) - logger.info("Testing with value %s", test_value) - - yield test_value - test_value = self.mid_point - - def run_test_with_pkt_size(self, traffic_gen, pkt_size, duration): - """Run the test for a single packet size. - - :param traffic_gen: traffic generator instance - :type traffic_gen: TrafficGen - :param pkt_size: The packet size to test with. - :type pkt_size: int - :param duration: The duration for each try. - :type duration: int - - """ - - LOG.info("Testing with packet size %d", pkt_size) - - # Binary search assumes the lower value of the interval is - # successful and the upper value is a failure. - # The first value that is tested, is the maximum value. If that - # succeeds, no more searching is needed. If it fails, a regular - # binary search is performed. - # - # The test_value used for the first iteration of binary search - # is adjusted so that the delta between this test_value and the - # upper bound is a power-of-2 multiple of precision. In the - # optimistic situation where this first test_value results in a - # success, the binary search will complete on an integer multiple - # of the precision, rather than on a fraction of it. - - # throughput and packet loss from the most recent successful test - successful_pkt_loss = 0.0 - for test_value in self.bounds_iterator(LOG): - result, port_samples = self._profile_helper.run_test(pkt_size, duration, - test_value, self.tolerated_loss) - - if result.success: - LOG.debug("Success! Increasing lower bound") - self.current_lower = test_value - successful_pkt_loss = result.pkt_loss - else: - LOG.debug("Failure... Decreasing upper bound") - self.current_upper = test_value - - samples = result.get_samples(pkt_size, successful_pkt_loss, port_samples) - self.queue.put(samples) |