From 0b908d5d0b0e77c366f39f258f0a3f6a54bfe304 Mon Sep 17 00:00:00 2001 From: Myron Sosyak Date: Thu, 13 Dec 2018 17:53:07 +0000 Subject: [PATCH] Add IxNetwork L3 scenario implementation Protocol interfaces are creating with config from pod file Static IP configuration are creating from testcase flow options JIRA: YARDSTICK-1570 Change-Id: I74cde67b5084d5b65d09934fe8fce7760b5ea461 Signed-off-by: Myron Sosyak --- ...baremetal_rfc2544_latency_ipv4_64B_ixia_L3.yaml | 55 ++++++++++++ .../traffic_profiles/ixia_ipv4_latency_L3.yaml | 64 ++++++++++++++ yardstick/common/exceptions.py | 4 + yardstick/common/utils.py | 11 +++ .../libs/ixia_libs/ixnet/ixnet_api.py | 3 + .../vnf_generic/vnf/tg_rfc2544_ixia.py | 90 ++++++++++++++++++-- yardstick/tests/unit/common/test_utils.py | 9 ++ .../vnf_generic/vnf/test_tg_rfc2544_ixia.py | 98 +++++++++++++++++++++- 8 files changed, 325 insertions(+), 9 deletions(-) create mode 100644 samples/vnf_samples/nsut/agnostic/tc_baremetal_rfc2544_latency_ipv4_64B_ixia_L3.yaml create mode 100644 samples/vnf_samples/traffic_profiles/ixia_ipv4_latency_L3.yaml diff --git a/samples/vnf_samples/nsut/agnostic/tc_baremetal_rfc2544_latency_ipv4_64B_ixia_L3.yaml b/samples/vnf_samples/nsut/agnostic/tc_baremetal_rfc2544_latency_ipv4_64B_ixia_L3.yaml new file mode 100644 index 000000000..1610193d0 --- /dev/null +++ b/samples/vnf_samples/nsut/agnostic/tc_baremetal_rfc2544_latency_ipv4_64B_ixia_L3.yaml @@ -0,0 +1,55 @@ +# Copyright (c) 2018 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. + +{% set vports = vports or 2 %} +--- +schema: yardstick:task:0.1 +scenarios: +- type: NSPerf + traffic_profile: ../../traffic_profiles/ixia_ipv4_latency_L3.yaml + topology: agnostic_vnf_topology_ixia_{{ vports }}ports.yaml + ixia_config: IxiaL3 + extra_args: + vports: {{ vports }} + nodes: + tg__0: tg_0.yardstick + vnf__0: vnf_0.yardstick + options: + framesize: + uplink: {64B: 100} + downlink: {64B: 100} + flow: + src_ip: +{% for vport in range(0,vports,2|int) %} + - '152.{{ vport }}.0.1-152.{{ vport }}.0.50' +{% endfor %} + dst_ip: +{% for vport in range(1,vports,2|int) %} + - '152.{{ vport }}.1.1-152.{{ vport }}.1.150' +{% endfor %} + count: 1 + traffic_type: 4 + rfc2544: + allowed_drop_rate: 0.0001 - 0.0001 + vnf__0: + [] + runner: + type: Iteration + iterations: 10 + interval: 35 +context: + type: Node + name: yardstick + nfvi_type: baremetal + file: /etc/yardstick/nodes/pod_ixia.yaml diff --git a/samples/vnf_samples/traffic_profiles/ixia_ipv4_latency_L3.yaml b/samples/vnf_samples/traffic_profiles/ixia_ipv4_latency_L3.yaml new file mode 100644 index 000000000..e7221b1f7 --- /dev/null +++ b/samples/vnf_samples/traffic_profiles/ixia_ipv4_latency_L3.yaml @@ -0,0 +1,64 @@ +# Copyright (c) 2018 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. + + +{% set vports = get(extra_args, 'vports', '2') %} +--- +schema: "nsb:traffic_profile:0.1" + +# This file is a template, it will be filled with values from tc.yaml before passing to the traffic generator + +name: rfc2544 +description: Traffic profile to run RFC2544 latency with L3 support +traffic_profile: + traffic_type : IXIARFC2544Profile # defines traffic behavior - constant or look for highest possible throughput + frame_rate : 100 # pc of linerate + duration: {{ duration }} + enable_latency: True + +{% for vport in range(vports|int) %} +uplink_{{ vport }}: + ipv4: + id: {{ (vport * 2) + 1 }} + outer_l2: + framesize: + 64B: "{{get(imix, 'imix.uplink.64B', '0') }}" + 128B: "{{get(imix, 'imix.uplink.128B', '0') }}" + 256B: "{{get(imix, 'imix.uplink.256B', '0') }}" + 373b: "{{get(imix, 'imix.uplink.373B', '0') }}" + 512B: "{{get(imix, 'imix.uplink.512B', '0') }}" + 570B: "{{get(imix, 'imix.uplink.570B', '0') }}" + 1024B: "{{get(imix, 'imix.uplink.1024B', '0') }}" + 1280B: "{{get(imix, 'imix.uplink.1280B', '0') }}" + 1400B: "{{get(imix, 'imix.uplink.1400B', '0') }}" + 1500B: "{{get(imix, 'imix.uplink.1500B', '0') }}" + 1518B: "{{get(imix, 'imix.uplink.1518B', '0') }}" + +downlink_{{vport}}: + ipv4: + id: {{ (vport * 2) + 2 }} + outer_l2: + framesize: + 64B: "{{get(imix, 'imix.downlink.64B', '0') }}" + 128B: "{{get(imix, 'imix.downlink.128B', '0') }}" + 256B: "{{get(imix, 'imix.downlink.256B', '0') }}" + 373b: "{{get(imix, 'imix.downlink.373B', '0') }}" + 512B: "{{get(imix, 'imix.downlink.512B', '0') }}" + 570B: "{{get(imix, 'imix.downlink.570B', '0') }}" + 1024B: "{{get(imix, 'imix.downlink.1024B', '0') }}" + 1280B: "{{get(imix, 'imix.downlink.1280B', '0') }}" + 1400B: "{{get(imix, 'imix.downlink.1400B', '0') }}" + 1500B: "{{get(imix, 'imix.downlink.1500B', '0') }}" + 1518B: "{{get(imix, 'imix.downlink.1518B', '0') }}" +{% endfor %} diff --git a/yardstick/common/exceptions.py b/yardstick/common/exceptions.py index 5e0df973a..f62f02f18 100644 --- a/yardstick/common/exceptions.py +++ b/yardstick/common/exceptions.py @@ -405,6 +405,10 @@ class IxNetworkFieldNotPresentInStackItem(YardstickException): message = 'Field "%(field_name)s" not present in stack item %(stack_item)s' +class IncorrectFlowOption(YardstickException): + message = 'Flow option {option} for {link} is incorrect' + + class SLAValidationError(YardstickException): message = '%(case_name)s SLA validation failed. Error: %(error_msg)s' diff --git a/yardstick/common/utils.py b/yardstick/common/utils.py index 51313ef47..9eba896e2 100644 --- a/yardstick/common/utils.py +++ b/yardstick/common/utils.py @@ -293,6 +293,17 @@ def make_ipv4_address(ip_addr): return ipaddress.IPv4Address(six.text_type(ip_addr)) +def get_ip_range_count(iprange): + start_range, end_range = iprange.split("-") + start = int(make_ipv4_address(start_range)) + end = int(make_ipv4_address(end_range)) + return end - start + + +def get_ip_range_start(iprange): + return str(make_ipv4_address(iprange.split("-")[0])) + + def safe_ip_address(ip_addr): """ get ip address version v6 or v4 """ try: 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 6645d45fe..ede03a802 100644 --- a/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py +++ b/yardstick/network_services/libs/ixia_libs/ixnet/ixnet_api.py @@ -152,6 +152,9 @@ class IxNextgen(object): # pragma: no cover vports = self.ixnet.getList(self.ixnet.getRoot(), 'vport') return vports + def get_static_interface(self, vport): + return self.ixnet.getList(vport, 'interface') + def _get_config_element_by_flow_group_name(self, flow_group_name): """Get a config element using the flow group name 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 1d37f8f6f..4d6bd422d 100644 --- a/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py +++ b/yardstick/network_services/vnf_generic/vnf/tg_rfc2544_ixia.py @@ -1,4 +1,4 @@ -# Copyright (c) 2016-2017 Intel Corporation +# Copyright (c) 2016-2018 Intel Corporation # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -17,6 +17,7 @@ import logging import six from yardstick.common import utils +from yardstick.common import exceptions from yardstick.network_services.libs.ixia_libs.ixnet import ixnet_api from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNFTrafficGen from yardstick.network_services.vnf_generic.vnf.sample_vnf import ClientResourceHelper @@ -31,6 +32,8 @@ WAIT_PROTOCOLS_STARTED = 360 class IxiaBasicScenario(object): + """Ixia Basic scenario for flow from port to port""" + def __init__(self, client, context_cfg, ixia_cfg): self.client = client @@ -43,6 +46,12 @@ class IxiaBasicScenario(object): def apply_config(self): pass + def run_protocols(self): + pass + + def stop_protocols(self): + pass + def create_traffic_model(self, traffic_profile=None): # pylint: disable=unused-argument vports = self.client.get_vports() @@ -51,11 +60,81 @@ class IxiaBasicScenario(object): self.client.create_traffic_model(self._uplink_vports, self._downlink_vports) - def run_protocols(self): - pass - def stop_protocols(self): - pass +class IxiaL3Scenario(IxiaBasicScenario): + """Ixia scenario for L3 flow between static ip's""" + + def _add_static_ips(self): + vports = self.client.get_vports() + uplink_intf_vport = [(self.client.get_static_interface(vport), vport) + for vport in vports[::2]] + downlink_intf_vport = [(self.client.get_static_interface(vport), vport) + for vport in vports[1::2]] + + for index in range(len(uplink_intf_vport)): + intf, vport = uplink_intf_vport[index] + try: + iprange = self.ixia_cfg['flow'].get('src_ip')[index] + start_ip = utils.get_ip_range_start(iprange) + count = utils.get_ip_range_count(iprange) + self.client.add_static_ipv4(intf, vport, start_ip, count) + except IndexError: + raise exceptions.IncorrectFlowOption( + option="src_ip", link="uplink_{}".format(index)) + + intf, vport = downlink_intf_vport[index] + try: + iprange = self.ixia_cfg['flow'].get('dst_ip')[index] + start_ip = utils.get_ip_range_start(iprange) + count = utils.get_ip_range_count(iprange) + self.client.add_static_ipv4(intf, vport, start_ip, count) + except IndexError: + raise exceptions.IncorrectFlowOption( + option="dst_ip", link="downlink_{}".format(index)) + + def _add_interfaces(self): + vports = self.client.get_vports() + uplink_vports = (vport for vport in vports[::2]) + downlink_vports = (vport for vport in vports[1::2]) + + ix_node = next(node for _, node in self.context_cfg['nodes'].items() + if node['role'] == 'IxNet') + + for intf in ix_node['interfaces'].values(): + ip = intf.get('local_ip') + mac = intf.get('local_mac') + gateway = None + try: + gateway = next(route.get('gateway') + for route in ix_node.get('routing_table') + if route.get('if') == intf.get('ifname')) + except StopIteration: + LOG.debug("Gateway not provided") + + if 'uplink' in intf.get('vld_id'): + self.client.add_interface(next(uplink_vports), + ip, mac, gateway) + else: + self.client.add_interface(next(downlink_vports), + ip, mac, gateway) + + def apply_config(self): + self._add_interfaces() + self._add_static_ips() + + def create_traffic_model(self, traffic_profile=None): + # pylint: disable=unused-argument + vports = self.client.get_vports() + self._uplink_vports = vports[::2] + self._downlink_vports = vports[1::2] + + uplink_endpoints = [port + '/protocols/static' + for port in self._uplink_vports] + downlink_endpoints = [port + '/protocols/static' + for port in self._downlink_vports] + + self.client.create_ipv4_traffic_model(uplink_endpoints, + downlink_endpoints) class IxiaPppoeClientScenario(object): @@ -370,6 +449,7 @@ class IxiaResourceHelper(ClientResourceHelper): self._ixia_scenarios = { "IxiaBasic": IxiaBasicScenario, + "IxiaL3": IxiaL3Scenario, "IxiaPppoeClient": IxiaPppoeClientScenario, } diff --git a/yardstick/tests/unit/common/test_utils.py b/yardstick/tests/unit/common/test_utils.py index c0c928916..6b8d81907 100644 --- a/yardstick/tests/unit/common/test_utils.py +++ b/yardstick/tests/unit/common/test_utils.py @@ -1135,6 +1135,15 @@ class TestUtilsIpAddrMethods(ut_base.BaseUnitTestCase): for addr in addr_list: self.assertRaises(Exception, utils.make_ipv4_address, addr) + def test_get_ip_range_count(self): + iprange = "192.168.0.1-192.168.0.25" + count = utils.get_ip_range_count(iprange) + self.assertEqual(count, 24) + + def test_get_ip_range_start(self): + iprange = "192.168.0.1-192.168.0.25" + start = utils.get_ip_range_start(iprange) + self.assertEqual(start, "192.168.0.1") def test_safe_ip_address(self): addr_list = self.GOOD_IP_V4_ADDRESS_STR_LIST diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py index 65bf56f1e..7247ee8be 100644 --- a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py +++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py @@ -432,7 +432,6 @@ class TestIXIATrafficGen(unittest.TestCase): class TestIxiaBasicScenario(unittest.TestCase): - def setUp(self): self._mock_IxNextgen = mock.patch.object(ixnet_api, 'IxNextgen') self.mock_IxNextgen = self._mock_IxNextgen.start() @@ -450,15 +449,15 @@ class TestIxiaBasicScenario(unittest.TestCase): self.assertIsInstance(self.scenario, tg_rfc2544_ixia.IxiaBasicScenario) self.assertEqual(self.scenario.client, self.mock_IxNextgen) - def test_apply_config(self): - self.assertIsNone(self.scenario.apply_config()) - def test_create_traffic_model(self): self.mock_IxNextgen.get_vports.return_value = [1, 2, 3, 4] self.scenario.create_traffic_model() self.scenario.client.get_vports.assert_called_once() self.scenario.client.create_traffic_model.assert_called_once_with([1, 3], [2, 4]) + def test_apply_config(self): + self.assertIsNone(self.scenario.apply_config()) + def test_run_protocols(self): self.assertIsNone(self.scenario.run_protocols()) @@ -466,6 +465,97 @@ class TestIxiaBasicScenario(unittest.TestCase): self.assertIsNone(self.scenario.stop_protocols()) +class TestIxiaL3Scenario(TestIxiaBasicScenario): + IXIA_CFG = { + 'flow': { + 'src_ip': ['192.168.0.1-192.168.0.50'], + 'dst_ip': ['192.168.1.1-192.168.1.150'] + } + } + + CONTEXT_CFG = { + 'nodes': { + 'tg__0': { + 'role': 'IxNet', + 'interfaces': { + 'xe0': { + 'vld_id': 'uplink_0', + 'local_ip': '10.1.1.1', + 'local_mac': 'aa:bb:cc:dd:ee:ff', + 'ifname': 'xe0' + }, + 'xe1': { + 'vld_id': 'downlink_0', + 'local_ip': '20.2.2.2', + 'local_mac': 'bb:bb:cc:dd:ee:ee', + 'ifname': 'xe1' + } + }, + 'routing_table': [{ + 'network': "152.16.100.20", + 'netmask': '255.255.0.0', + 'gateway': '152.16.100.21', + 'if': 'xe0' + }] + } + } + } + + def setUp(self): + super(TestIxiaL3Scenario, self).setUp() + self.ixia_cfg = self.IXIA_CFG + self.context_cfg = self.CONTEXT_CFG + self.scenario = tg_rfc2544_ixia.IxiaL3Scenario(self.mock_IxNextgen, + self.context_cfg, + self.ixia_cfg) + + def test___init___(self): + self.assertIsInstance(self.scenario, tg_rfc2544_ixia.IxiaL3Scenario) + self.assertEqual(self.scenario.client, self.mock_IxNextgen) + + def test_create_traffic_model(self): + self.mock_IxNextgen.get_vports.return_value = ['1', '2'] + self.scenario.create_traffic_model() + self.scenario.client.get_vports.assert_called_once() + self.scenario.client.create_ipv4_traffic_model.\ + assert_called_once_with(['1/protocols/static'], + ['2/protocols/static']) + + def test_apply_config(self): + self.scenario._add_interfaces = mock.Mock() + self.scenario._add_static_ips = mock.Mock() + self.assertIsNone(self.scenario.apply_config()) + + def test__add_static(self): + self.mock_IxNextgen.get_vports.return_value = ['1', '2'] + self.mock_IxNextgen.get_static_interface.side_effect = ['intf1', + 'intf2'] + + self.scenario._add_static_ips() + + self.mock_IxNextgen.get_static_interface.assert_any_call('1') + self.mock_IxNextgen.get_static_interface.assert_any_call('2') + + self.scenario.client.add_static_ipv4.assert_any_call( + 'intf1', '1', '192.168.0.1', 49) + self.scenario.client.add_static_ipv4.assert_any_call( + 'intf2', '2', '192.168.1.1', 149) + + def test__add_interfaces(self): + self.mock_IxNextgen.get_vports.return_value = ['1', '2'] + + self.scenario._add_interfaces() + + self.mock_IxNextgen.add_interface.assert_any_call('1', + '10.1.1.1', + 'aa:bb:cc:dd:ee:ff', + '152.16.100.21') + self.mock_IxNextgen.add_interface.assert_any_call('2', + '20.2.2.2', + 'bb:bb:cc:dd:ee:ee', + None) + + class TestIxiaPppoeClientScenario(unittest.TestCase): IXIA_CFG = { -- 2.16.6