diff options
Diffstat (limited to 'yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py')
-rw-r--r-- | yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py | 1024 |
1 files changed, 1024 insertions, 0 deletions
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 new file mode 100644 index 000000000..ddd1828ae --- /dev/null +++ b/yardstick/tests/unit/network_services/traffic_profile/test_ixia_rfc2544.py @@ -0,0 +1,1024 @@ +# Copyright (c) 2016-2019 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. + +import copy + +import mock +import unittest +import collections + +from yardstick.network_services.traffic_profile import ixia_rfc2544 +from yardstick.network_services.traffic_profile import trex_traffic_profile + + +class TestIXIARFC2544Profile(unittest.TestCase): + + TRAFFIC_PROFILE = { + "schema": "isb:traffic_profile:0.1", + "name": "fixed", + "description": "Fixed traffic profile to run UDP traffic", + "traffic_profile": { + "traffic_type": "FixedTraffic", + "frame_rate": 100, # pps + "flow_number": 10, + "frame_size": 64, + }, + } + + PROFILE = { + 'description': 'Traffic profile to run RFC2544 latency', + 'name': 'rfc2544', + 'traffic_profile': { + 'traffic_type': 'IXIARFC2544Profile', + 'frame_rate': 100}, + ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: { + 'ipv4': { + 'outer_l2': { + 'framesize': { + '64B': '100', + '1518B': '0', + '128B': '0', + '1400B': '0', + '256B': '0', + '373b': '0', + '570B': '0'}}, + 'outer_l3v4': { + 'dstip4': '1.1.1.1-1.15.255.255', + 'proto': 'udp', + 'count': '1', + 'srcip4': '90.90.1.1-90.105.255.255', + 'dscp': 0, + 'ttl': 32}, + 'outer_l4': { + 'srcport': '2001', + 'dsrport': '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_l4': { + 'dstport': '2001', + 'srcport': '1234'}}}, + 'schema': 'isb:traffic_profile:0.1'} + + def test_get_ixia_traffic_profile_error(self): + 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 = { + ixia_rfc2544.IXIARFC2544Profile.UPLINK: { + "id": 1, + "bidir": "False", + "duration": 60, + "iload": "100", + "outer_l2": { + "dstmac": "00:00:00:00:00:03", + "framesPerSecond": True, + "framesize": 64, + "srcmac": "00:00:00:00:00:01" + }, + "outer_l3": { + "dscp": 0, + "dstip4": "152.16.40.20", + "proto": "udp", + "srcip4": "152.16.100.20", + "ttl": 32 + }, + "outer_l3v4": { + "dscp": 0, + "dstip4": "152.16.40.20", + "proto": "udp", + "srcip4": "152.16.100.20", + "ttl": 32 + }, + "outer_l3v6": { + "count": 1024, + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32 + }, + "outer_l4": { + "dstport": "2001", + "srcport": "1234" + }, + "traffic_type": "continuous" + }, + ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: { + "id": 2, + "bidir": "False", + "duration": 60, + "iload": "100", + "outer_l2": { + "dstmac": "00:00:00:00:00:04", + "framesPerSecond": True, + "framesize": 64, + "srcmac": "00:00:00:00:00:01" + }, + "outer_l3": { + "count": 1024, + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32 + }, + "outer_l3v4": { + "count": 1024, + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32 + }, + "outer_l3v6": { + "count": 1024, + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32 + }, + "outer_l4": { + "dstport": "1234", + "srcport": "2001" + }, + "traffic_type": "continuous" + } + } + ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC + + 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", + "src_mac_2": "00:00:00:00:00:02", + "dst_mac_0": "00:00:00:00:00:03", + "dst_mac_1": "00:00:00:00:00:04", + "dst_mac_2": "00:00:00:00:00:04"} + result = r_f_c2544_profile._get_ixia_traffic_profile(self.PROFILE, mac) + self.assertIsNotNone(result) + + def test_get_ixia_traffic_profile(self): + 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 = { + ixia_rfc2544.IXIARFC2544Profile.UPLINK: { + "id": 1, + "bidir": "False", + "duration": 60, + "iload": "100", + "outer_l2": { + "dstmac": "00:00:00:00:00:03", + "framesPerSecond": True, + "framesize": 64, + "srcmac": "00:00:00:00:00:01" + }, + "outer_l3": { + "dscp": 0, + "dstip4": "152.16.40.20", + "proto": "udp", + "srcip4": "152.16.100.20", + "ttl": 32 + }, + "outer_l3v4": { + "dscp": 0, + "dstip4": "152.16.40.20", + "proto": "udp", + "srcip4": "152.16.100.20", + "ttl": 32, + "count": "1" + }, + "outer_l3v6": { + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32, + }, + "outer_l4": { + "dstport": "2001", + "srcport": "1234", + "count": "1" + }, + "traffic_type": "continuous" + }, + ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: { + "id": 2, + "bidir": "False", + "duration": 60, + "iload": "100", + "outer_l2": { + "dstmac": "00:00:00:00:00:04", + "framesPerSecond": True, + "framesize": 64, + "srcmac": "00:00:00:00:00:01" + }, + "outer_l3": { + "count": 1024, + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32 + }, + "outer_l3v4": { + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32, + }, + "outer_l3v6": { + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32, + }, + "outer_l4": { + "dstport": "1234", + "srcport": "2001", + "count": "1" + }, + "traffic_type": "continuous" + } + } + ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC + + 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", + "src_mac_2": "00:00:00:00:00:02", + "dst_mac_0": "00:00:00:00:00:03", + "dst_mac_1": "00:00:00:00:00:04", + "dst_mac_2": "00:00:00:00:00:04"} + result = r_f_c2544_profile._get_ixia_traffic_profile(self.PROFILE, mac) + self.assertIsNotNone(result) + + @mock.patch("yardstick.network_services.traffic_profile.ixia_rfc2544.open") + def test_get_ixia_traffic_profile_v6(self, *args): + 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 = { + ixia_rfc2544.IXIARFC2544Profile.UPLINK: { + "id": 1, + "bidir": "False", + "duration": 60, + "iload": "100", + "outer_l2": { + "dstmac": "00:00:00:00:00:03", + "framesPerSecond": True, + "framesize": 64, + "srcmac": "00:00:00:00:00:01" + }, + "outer_l3": { + "dscp": 0, + "dstip4": "152.16.40.20", + "proto": "udp", + "srcip4": "152.16.100.20", + "ttl": 32 + }, + "outer_l3v4": { + "dscp": 0, + "dstip4": "152.16.40.20", + "proto": "udp", + "srcip4": "152.16.100.20", + "ttl": 32 + }, + "outer_l3v6": { + "count": 1024, + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32 + }, + "outer_l4": { + "dstport": "2001", + "srcport": "1234" + }, + "traffic_type": "continuous" + }, + ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: { + "id": 2, + "bidir": "False", + "duration": 60, + "iload": "100", + "outer_l2": { + "dstmac": "00:00:00:00:00:04", + "framesPerSecond": True, + "framesize": 64, + "srcmac": "00:00:00:00:00:01" + }, + "outer_l3": { + "count": 1024, + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32 + }, + "outer_l3v4": { + "count": 1024, + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32 + }, + "outer_l3v6": { + "count": 1024, + "dscp": 0, + "dstip4": "152.16.100.20", + "proto": "udp", + "srcip4": "152.16.40.20", + "ttl": 32 + }, + "outer_l4": { + "dstport": "1234", + "srcport": "2001" + }, + "traffic_type": "continuous" + } + } + ixia_rfc2544.STATIC_TRAFFIC = STATIC_TRAFFIC + + 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", + "src_mac_2": "00:00:00:00:00:02", + "dst_mac_0": "00:00:00:00:00:03", + "dst_mac_1": "00:00:00:00:00:04", + "dst_mac_2": "00:00:00:00:00:04"} + profile_data = {'description': 'Traffic profile to run RFC2544', + 'name': 'rfc2544', + 'traffic_profile': + {'traffic_type': 'IXIARFC2544Profile', + 'frame_rate': 100}, + ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: + {'ipv4': + {'outer_l2': {'framesize': + {'64B': '100', '1518B': '0', + '128B': '0', '1400B': '0', + '256B': '0', '373b': '0', + '570B': '0'}}, + 'outer_l3v4': {'dstip4': '1.1.1.1-1.15.255.255', + 'proto': 'udp', 'count': '1', + 'srcip4': '90.90.1.1-90.105.255.255', + 'dscp': 0, 'ttl': 32}, + 'outer_l3v6': {'dstip6': '1.1.1.1-1.15.255.255', + 'proto': 'udp', 'count': '1', + 'srcip6': '90.90.1.1-90.105.255.255', + 'dscp': 0, 'ttl': 32}, + 'outer_l4': {'srcport': '2001', + 'dsrport': '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__init__(self): + t_profile_data = copy.deepcopy(self.TRAFFIC_PROFILE) + t_profile_data['traffic_profile']['frame_rate'] = 12345678 + r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(t_profile_data) + self.assertEqual(12345678, r_f_c2544_profile.rate) + + def test__get_ip_and_mask_range(self): + ip_range = '1.2.0.2-1.2.255.254' + r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile( + self.TRAFFIC_PROFILE) + ip, mask = r_f_c2544_profile._get_ip_and_mask(ip_range) + self.assertEqual('1.2.0.2', ip) + self.assertEqual(16, mask) + + def test__get_ip_and_mask_single(self): + ip_range = '192.168.1.10' + r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile( + self.TRAFFIC_PROFILE) + ip, mask = r_f_c2544_profile._get_ip_and_mask(ip_range) + self.assertEqual('192.168.1.10', ip) + self.assertIsNone(mask) + + def test__get_fixed_and_mask_range(self): + fixed_mask = '8-48' + r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile( + self.TRAFFIC_PROFILE) + fixed, mask = r_f_c2544_profile._get_fixed_and_mask(fixed_mask) + self.assertEqual(8, fixed) + self.assertEqual(48, mask) + + def test__get_fixed_and_mask_single(self): + fixed_mask = 1234 + r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile( + self.TRAFFIC_PROFILE) + fixed, mask = r_f_c2544_profile._get_fixed_and_mask(fixed_mask) + self.assertEqual(1234, fixed) + self.assertEqual(0, mask) + + def test__get_ixia_traffic_profile_default_args(self): + r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile( + self.TRAFFIC_PROFILE) + + expected = {} + result = r_f_c2544_profile._get_ixia_traffic_profile({}) + self.assertDictEqual(result, expected) + + @mock.patch.object(ixia_rfc2544.IXIARFC2544Profile, + '_update_traffic_tracking_options') + def test__ixia_traffic_generate(self, mock_upd_tracking_opts): + 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 = {ixia_rfc2544.IXIARFC2544Profile.DOWNLINK: {'iload': 10}, + ixia_rfc2544.IXIARFC2544Profile.UPLINK: {'iload': 10}} + ixia_obj = mock.MagicMock() + 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, + traffic_generator) + self.assertIsNone(result) + mock_upd_tracking_opts.assert_called_once_with(traffic_generator) + + def test__update_traffic_tracking_options(self): + mock_traffic_gen = mock.Mock() + rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile._update_traffic_tracking_options(mock_traffic_gen) + mock_traffic_gen.update_tracking_options.assert_called_once() + + def test__get_framesize(self): + traffic_profile = { + 'uplink_0': {'ipv4': {'outer_l2': {'framesize': {'64B': 100}}}}, + 'downlink_0': {'ipv4': {'outer_l2': {'framesize': {'64B': 100}}}}, + 'uplink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 100}}}}, + 'downlink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 100}}}} + } + rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile.params = traffic_profile + result = rfc2544_profile._get_framesize() + self.assertEqual(result, '64B') + + def test__get_framesize_IMIX_traffic(self): + traffic_profile = { + 'uplink_0': {'ipv4': {'outer_l2': {'framesize': {'64B': 50, + '128B': 50}}}}, + 'downlink_0': {'ipv4': {'outer_l2': {'framesize': {'64B': 50, + '128B': 50}}}}, + 'uplink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 50, + '128B': 50}}}}, + 'downlink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 50, + '128B': 50}}}} + } + rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile.params = traffic_profile + result = rfc2544_profile._get_framesize() + self.assertEqual(result, 'IMIX') + + def test__get_framesize_zero_pkt_size_weight(self): + traffic_profile = { + 'uplink_0': {'ipv4': {'outer_l2': {'framesize': {'64B': 0}}}}, + 'downlink_0': {'ipv4': {'outer_l2': {'framesize': {'64B': 0}}}}, + 'uplink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 0}}}}, + 'downlink_1': {'ipv4': {'outer_l2': {'framesize': {'64B': 0}}}} + } + rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile.params = traffic_profile + result = rfc2544_profile._get_framesize() + self.assertEqual(result, '') + + def test_execute_traffic_first_run(self): + rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile.first_run = True + rfc2544_profile.rate = 50 + traffic_gen = mock.Mock() + traffic_gen.rfc_helper.iteration.value = 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' + output = rfc2544_profile.execute_traffic(traffic_gen, + ixia_obj=mock.ANY) + + 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() + + 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 + traffic_gen = mock.Mock() + traffic_gen.rfc_helper.iteration.value = 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(traffic_gen, + 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=trex_traffic_profile.TrexProfile) + traffic_generator.networks = { + "uplink_0": ["xe0"], # private, one value for intfs + "downlink_0": ["xe1", "xe2"], # public, two values for intfs + "downlink_1": ["xe3"], # not in TRAFFIC PROFILE + "tenant_0": ["xe4"], # not public or private + } + + ports_expected = [8, 3, 5] + traffic_generator.vnfd_helper.port_num.side_effect = ports_expected + traffic_generator.client.return_value = True + + traffic_profile = copy.deepcopy(self.TRAFFIC_PROFILE) + traffic_profile.update({ + "uplink_0": ["xe0"], + "downlink_0": ["xe1", "xe2"], + }) + + r_f_c2544_profile = ixia_rfc2544.IXIARFC2544Profile(traffic_profile) + r_f_c2544_profile.full_profile = {} + r_f_c2544_profile.get_streams = mock.Mock() + + self.assertIsNone( + r_f_c2544_profile.update_traffic_profile(traffic_generator)) + self.assertEqual(r_f_c2544_profile.ports, ports_expected) + + def test_get_drop_percentage_completed(self): + samples = {'iface_name_1': + {'InPackets': 1000, 'OutPackets': 1000, + 'InBytes': 64000, 'OutBytes': 64000, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25}, + 'iface_name_2': + {'InPackets': 1005, 'OutPackets': 1007, + 'InBytes': 64320, 'OutBytes': 64448, + 'LatencyAvg': 23, + 'LatencyMin': 13, + 'LatencyMax': 28} + } + rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile.rate = 100.0 + rfc2544_profile._get_next_rate = mock.Mock(return_value=100.0) + rfc2544_profile._get_framesize = mock.Mock(return_value='64B') + completed, samples = rfc2544_profile.get_drop_percentage( + samples, 0, 1, 4, 0.1) + self.assertTrue(completed) + self.assertEqual(66.9, samples['TxThroughput']) + self.assertEqual(66.833, samples['RxThroughput']) + self.assertEqual(0.099651, samples['DropPercentage']) + self.assertEqual(21.5, samples['LatencyAvg']) + self.assertEqual(13.0, samples['LatencyMin']) + self.assertEqual(28.0, samples['LatencyMax']) + self.assertEqual(100.0, samples['Rate']) + self.assertEqual('64B', samples['PktSize']) + + def test_get_drop_percentage_over_drop_percentage(self): + samples = {'iface_name_1': + {'InPackets': 1000, 'OutPackets': 1000, + 'InBytes': 64000, 'OutBytes': 64000, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25}, + 'iface_name_2': + {'InPackets': 1005, 'OutPackets': 1007, + 'InBytes': 64320, 'OutBytes': 64448, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25} + } + rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile.rate = 1000 + rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0) + completed, samples = rfc2544_profile.get_drop_percentage( + samples, 0, 0.05, 4, 0.1) + self.assertFalse(completed) + self.assertEqual(66.9, samples['TxThroughput']) + self.assertEqual(66.833, samples['RxThroughput']) + self.assertEqual(0.099651, samples['DropPercentage']) + self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate) + + def test_get_drop_percentage_under_drop_percentage(self): + samples = {'iface_name_1': + {'InPackets': 1000, 'OutPackets': 1000, + 'InBytes': 64000, 'OutBytes': 64000, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25}, + 'iface_name_2': + {'InPackets': 1005, 'OutPackets': 1007, + 'InBytes': 64320, 'OutBytes': 64448, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25} + } + rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile.rate = 1000 + rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0) + completed, samples = rfc2544_profile.get_drop_percentage( + samples, 0.2, 1, 4, 0.1) + self.assertFalse(completed) + self.assertEqual(66.9, samples['TxThroughput']) + self.assertEqual(66.833, samples['RxThroughput']) + self.assertEqual(0.099651, samples['DropPercentage']) + self.assertEqual(rfc2544_profile.rate, rfc2544_profile.min_rate) + + @mock.patch.object(ixia_rfc2544.LOG, 'info') + def test_get_drop_percentage_not_flow(self, *args): + samples = {'iface_name_1': + {'InPackets': 1000, 'OutPackets': 0, + 'InBytes': 64000, 'OutBytes': 0, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25}, + 'iface_name_2': + {'InPackets': 1005, 'OutPackets': 0, + 'InBytes': 64320, 'OutBytes': 0, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25} + } + rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile.rate = 1000 + rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0) + completed, samples = rfc2544_profile.get_drop_percentage( + samples, 0.2, 1, 4, 0.1) + self.assertFalse(completed) + self.assertEqual(0.0, samples['TxThroughput']) + self.assertEqual(66.833, samples['RxThroughput']) + self.assertEqual(100, samples['DropPercentage']) + self.assertEqual(rfc2544_profile.rate, rfc2544_profile.max_rate) + + def test_get_drop_percentage_first_run(self): + samples = {'iface_name_1': + {'InPackets': 1000, 'OutPackets': 1000, + 'InBytes': 64000, 'OutBytes': 64000, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25}, + 'iface_name_2': + {'InPackets': 1005, 'OutPackets': 1007, + 'InBytes': 64320, 'OutBytes': 64448, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25} + } + rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile._get_next_rate = mock.Mock(return_value=50.0) + completed, samples = rfc2544_profile.get_drop_percentage( + samples, 0, 1, 4, 0.1, first_run=True) + self.assertTrue(completed) + self.assertEqual(66.9, samples['TxThroughput']) + self.assertEqual(66.833, samples['RxThroughput']) + self.assertEqual(0.099651, samples['DropPercentage']) + self.assertEqual(33.45, rfc2544_profile.rate) + + def test_get_drop_percentage_resolution(self): + rfc2544_profile = ixia_rfc2544.IXIARFC2544Profile(self.TRAFFIC_PROFILE) + rfc2544_profile._get_next_rate = mock.Mock(return_value=0.1) + samples = {'iface_name_1': + {'InPackets': 1000, 'OutPackets': 1000, + 'InBytes': 64000, 'OutBytes': 64000, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25}, + 'iface_name_2': + {'InPackets': 1005, 'OutPackets': 1007, + 'InBytes': 64320, 'OutBytes': 64448, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25} + } + rfc2544_profile.rate = 0.19 + completed, _ = rfc2544_profile.get_drop_percentage( + samples, 0, 0.05, 4, 0.1) + self.assertTrue(completed) + + samples = {'iface_name_1': + {'InPackets': 1000, 'OutPackets': 1000, + 'InBytes': 64000, 'OutBytes': 64000, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25}, + 'iface_name_2': + {'InPackets': 1005, 'OutPackets': 1007, + 'InBytes': 64320, 'OutBytes': 64448, + 'LatencyAvg': 20, + 'LatencyMin': 15, + 'LatencyMax': 25} + } + rfc2544_profile.rate = 0.5 + completed, _ = rfc2544_profile.get_drop_percentage( + samples, 0, 0.05, 4, 0.1) + self.assertFalse(completed) + + +class TestIXIARFC2544PppoeScenarioProfile(unittest.TestCase): + + TRAFFIC_PROFILE = { + "schema": "nsb:traffic_profile:0.1", + "name": "fixed", + "description": "Fixed traffic profile to run UDP traffic", + "traffic_profile": { + "traffic_type": "FixedTraffic", + "frame_rate": 100}, + 'uplink_0': {'ipv4': {'port': 'xe0', 'id': 1}}, + 'downlink_0': {'ipv4': {'port': 'xe2', 'id': 2}}, + 'uplink_1': {'ipv4': {'port': 'xe1', 'id': 3}}, + 'downlink_1': {'ipv4': {'port': 'xe2', 'id': 4}} + } + + def setUp(self): + self.ixia_tp = ixia_rfc2544.IXIARFC2544PppoeScenarioProfile( + self.TRAFFIC_PROFILE) + self.ixia_tp.rate = 100.0 + self.ixia_tp._get_next_rate = mock.Mock(return_value=50.0) + self.ixia_tp._get_framesize = mock.Mock(return_value='64B') + + def test___init__(self): + self.assertIsInstance(self.ixia_tp.full_profile, + collections.OrderedDict) + + def test__get_flow_groups_params(self): + expected_tp = collections.OrderedDict([ + ('uplink_0', {'ipv4': {'id': 1, 'port': 'xe0'}}), + ('downlink_0', {'ipv4': {'id': 2, 'port': 'xe2'}}), + ('uplink_1', {'ipv4': {'id': 3, 'port': 'xe1'}}), + ('downlink_1', {'ipv4': {'id': 4, 'port': 'xe2'}})]) + + self.ixia_tp._get_flow_groups_params() + self.assertDictEqual(self.ixia_tp.full_profile, expected_tp) + + @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile, + '_get_flow_groups_params') + def test_update_traffic_profile(self, mock_get_flow_groups_params): + networks = { + 'uplink_0': 'data1', + 'downlink_0': 'data2', + 'uplink_1': 'data3', + 'downlink_1': 'data4' + } + ports = ['xe0', 'xe1', 'xe2', 'xe3'] + mock_traffic_gen = mock.Mock() + mock_traffic_gen.networks = networks + mock_traffic_gen.vnfd_helper.port_num.side_effect = ports + self.ixia_tp.update_traffic_profile(mock_traffic_gen) + mock_get_flow_groups_params.assert_called_once() + self.assertEqual(self.ixia_tp.ports, ports) + + def test__get_prio_flows_drop_percentage(self): + + input_stats = { + '0': { + 'InPackets': 50, + 'OutPackets': 100, + 'Store-Forward_Avg_latency_ns': 10, + 'Store-Forward_Min_latency_ns': 10, + 'Store-Forward_Max_latency_ns': 10}} + + result = self.ixia_tp._get_prio_flows_drop_percentage(input_stats) + self.assertIsNotNone(result['0'].get('DropPercentage')) + self.assertEqual(result['0'].get('DropPercentage'), 50.0) + + def test__get_prio_flows_drop_percentage_traffic_not_flowing(self): + input_stats = { + '0': { + 'InPackets': 0, + 'OutPackets': 0, + 'Store-Forward_Avg_latency_ns': 0, + 'Store-Forward_Min_latency_ns': 0, + 'Store-Forward_Max_latency_ns': 0}} + + result = self.ixia_tp._get_prio_flows_drop_percentage(input_stats) + self.assertIsNotNone(result['0'].get('DropPercentage')) + self.assertEqual(result['0'].get('DropPercentage'), 100) + + def test__get_summary_pppoe_subs_counters(self): + input_stats = { + 'xe0': { + 'OutPackets': 100, + 'SessionsUp': 4, + 'SessionsDown': 0, + 'SessionsNotStarted': 0, + 'SessionsTotal': 4}, + 'xe1': { + 'OutPackets': 100, + 'SessionsUp': 4, + 'SessionsDown': 0, + 'SessionsNotStarted': 0, + 'SessionsTotal': 4} + } + + expected_stats = { + 'SessionsUp': 8, + 'SessionsDown': 0, + 'SessionsNotStarted': 0, + 'SessionsTotal': 8 + } + + res = self.ixia_tp._get_summary_pppoe_subs_counters(input_stats) + self.assertDictEqual(res, expected_stats) + + @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile, + '_get_prio_flows_drop_percentage') + @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile, + '_get_summary_pppoe_subs_counters') + def test_get_drop_percentage(self, mock_get_pppoe_subs, + mock_sum_prio_drop_rate): + samples = { + 'priority_stats': { + '0': { + 'InPackets': 100, + 'OutPackets': 100, + 'InBytes': 6400, + 'OutBytes': 6400, + 'LatencyAvg': 10, + 'LatencyMin': 10, + 'LatencyMax': 10}}, + 'xe0': { + 'InPackets': 100, + 'OutPackets': 100, + 'InBytes': 6400, + 'OutBytes': 6400, + 'LatencyAvg': 10, + 'LatencyMin': 10, + 'LatencyMax': 10}} + + mock_get_pppoe_subs.return_value = {'SessionsUp': 1} + mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}} + + self.ixia_tp._get_framesize = mock.Mock(return_value='64B') + status, res = self.ixia_tp.get_drop_percentage( + samples, tol_min=0.0, tolerance=0.0001, precision=0, + resolution=0.1, first_run=True) + self.assertIsNotNone(res.get('DropPercentage')) + self.assertIsNotNone(res.get('Priority')) + self.assertIsNotNone(res.get('SessionsUp')) + self.assertEqual(res['DropPercentage'], 0.0) + self.assertEqual(res['Rate'], 100.0) + self.assertEqual(res['PktSize'], '64B') + self.assertTrue(status) + mock_sum_prio_drop_rate.assert_called_once() + mock_get_pppoe_subs.assert_called_once() + + @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile, + '_get_prio_flows_drop_percentage') + @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile, + '_get_summary_pppoe_subs_counters') + def test_get_drop_percentage_failed_status(self, mock_get_pppoe_subs, + mock_sum_prio_drop_rate): + samples = { + 'priority_stats': { + '0': { + 'InPackets': 90, + 'OutPackets': 100, + 'InBytes': 5760, + 'OutBytes': 6400, + 'LatencyAvg': 10, + 'LatencyMin': 10, + 'LatencyMax': 10}}, + 'xe0': { + 'InPackets': 90, + 'OutPackets': 100, + 'InBytes': 5760, + 'OutBytes': 6400, + 'LatencyAvg': 10, + 'LatencyMin': 10, + 'LatencyMax': 10}} + + mock_get_pppoe_subs.return_value = {'SessionsUp': 1} + mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}} + + status, res = self.ixia_tp.get_drop_percentage( + samples, tol_min=0.0, tolerance=0.0001, precision=0, + resolution=0.1, first_run=True) + self.assertIsNotNone(res.get('DropPercentage')) + self.assertIsNotNone(res.get('Priority')) + self.assertIsNotNone(res.get('SessionsUp')) + self.assertEqual(res['DropPercentage'], 10.0) + self.assertFalse(status) + mock_sum_prio_drop_rate.assert_called_once() + mock_get_pppoe_subs.assert_called_once() + + @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile, + '_get_prio_flows_drop_percentage') + @mock.patch.object(ixia_rfc2544.IXIARFC2544PppoeScenarioProfile, + '_get_summary_pppoe_subs_counters') + def test_get_drop_percentage_priority_flow_check(self, mock_get_pppoe_subs, + mock_sum_prio_drop_rate): + samples = { + 'priority_stats': { + '0': { + 'InPackets': 100, + 'OutPackets': 100, + 'InBytes': 6400, + 'OutBytes': 6400, + 'LatencyAvg': 10, + 'LatencyMin': 10, + 'LatencyMax': 10}}, + 'xe0': { + 'InPackets': 90, + 'OutPackets': 100, + 'InBytes': 5760, + 'OutBytes': 6400, + 'LatencyAvg': 10, + 'LatencyMin': 10, + 'LatencyMax': 10 + }} + + mock_get_pppoe_subs.return_value = {'SessionsUp': 1} + mock_sum_prio_drop_rate.return_value = {'0': {'DropPercentage': 0.0}} + + tc_rfc2544_opts = {'priority': '0', + 'allowed_drop_rate': '0.0001 - 0.0001'} + status, res = self.ixia_tp.get_drop_percentage( + samples, tol_min=15.0000, tolerance=15.0001, precision=0, + resolution=0.1, first_run=True, tc_rfc2544_opts=tc_rfc2544_opts) + self.assertIsNotNone(res.get('DropPercentage')) + self.assertIsNotNone(res.get('Priority')) + self.assertIsNotNone(res.get('SessionsUp')) + self.assertTrue(status) + mock_sum_prio_drop_rate.assert_called_once() + mock_get_pppoe_subs.assert_called_once() |