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authorDeepak S <deepak.s@linux.intel.com>2016-12-30 09:25:26 -0800
committerDeepak S <deepak.s@linux.intel.com>2017-01-19 08:29:53 +0530
commitd54215319426e8dae2b6ded790b4ab19f9b8adec (patch)
treea9f4141e1ad95398e68c524088432d4d6fbe7a9b /tests/unit/network_services/vnf_generic/vnf
parent8d7b81187071891317245a7e47a10dcfe70b3809 (diff)
Adding Trex rfc2544 VNF class to initate Traffic for throughput
JIRA: YARDSTICK-520 Change-Id: I1c683236a7fb946873418fb67f63500e1ba8fc91 Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Diffstat (limited to 'tests/unit/network_services/vnf_generic/vnf')
-rw-r--r--tests/unit/network_services/vnf_generic/vnf/tc_baremetal_rfc2544_ipv4_1flow_64B.yaml41
-rw-r--r--tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py340
2 files changed, 381 insertions, 0 deletions
diff --git a/tests/unit/network_services/vnf_generic/vnf/tc_baremetal_rfc2544_ipv4_1flow_64B.yaml b/tests/unit/network_services/vnf_generic/vnf/tc_baremetal_rfc2544_ipv4_1flow_64B.yaml
new file mode 100644
index 000000000..fb1be35c1
--- /dev/null
+++ b/tests/unit/network_services/vnf_generic/vnf/tc_baremetal_rfc2544_ipv4_1flow_64B.yaml
@@ -0,0 +1,41 @@
+# 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.
+
+---
+schema: yardstick:task:0.1
+scenarios:
+- type: NSPerf
+ traffic_profile: "../../traffic_profiles/ipv4_throughput_vpe.yaml"
+ topology: vpe_vnf_topology.yaml
+ nodes:
+ tg__1: trafficgen_1.yardstick
+ vnf__1: vnf.yardstick
+ tc_options:
+ rfc2544:
+ allowed_drop_rate: 0.8 - 1
+ vnf_options:
+ vpe:
+ cfg: vpe_config
+ runner:
+ type: Duration
+ duration: 400
+ interval: 35
+ traffic_options:
+ flow: "../../traffic_profiles/ipv4_1flow_Packets_vpe.yaml"
+ imix: "../../traffic_profiles/imix_voice.yaml"
+context:
+ type: Node
+ name: yardstick
+ nfvi_type: baremetal
+ file: /etc/yardstick/nodes/pod.yaml
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py
new file mode 100644
index 000000000..4ce5d81ab
--- /dev/null
+++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_trex.py
@@ -0,0 +1,340 @@
+#!/usr/bin/env python
+
+# 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.
+#
+
+from __future__ import absolute_import
+import unittest
+import mock
+import os
+import multiprocessing
+from multiprocessing import Queue
+
+from stl.trex_stl_lib.trex_stl_client import STLClient
+from yardstick.network_services.vnf_generic.vnf.tg_rfc2544_trex import \
+ TrexTrafficGenRFC
+from yardstick.network_services.vnf_generic.vnf import tg_rfc2544_trex
+from yardstick.network_services.traffic_profile.base import TrafficProfile
+
+
+class TestTrexTrafficGenRFC(unittest.TestCase):
+ VNFD = {'vnfd:vnfd-catalog':
+ {'vnfd':
+ [{'short-name': 'VpeVnf',
+ 'vdu':
+ [{'routing_table':
+ [{'network': '152.16.100.20',
+ 'netmask': '255.255.255.0',
+ 'gateway': '152.16.100.20',
+ 'if': 'xe0'},
+ {'network': '152.16.40.20',
+ 'netmask': '255.255.255.0',
+ 'gateway': '152.16.40.20',
+ 'if': 'xe1'}],
+ 'description': 'VPE approximation using DPDK',
+ 'name': 'vpevnf-baremetal',
+ 'nd_route_tbl':
+ [{'network': '0064:ff9b:0:0:0:0:9810:6414',
+ 'netmask': '112',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
+ 'if': 'xe0'},
+ {'network': '0064:ff9b:0:0:0:0:9810:2814',
+ 'netmask': '112',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
+ 'if': 'xe1'}],
+ 'id': 'vpevnf-baremetal',
+ 'external-interface':
+ [{'virtual-interface':
+ {'dst_mac': '00:00:00:00:00:04',
+ 'vpci': '0000:05:00.0',
+ 'local_ip': '152.16.100.19',
+ 'type': 'PCI-PASSTHROUGH',
+ 'netmask': '255.255.255.0',
+ 'dpdk_port_num': '0',
+ 'bandwidth': '10 Gbps',
+ 'driver': "i40e",
+ 'dst_ip': '152.16.100.20',
+ 'local_iface_name': 'xe0',
+ 'local_mac': '00:00:00:00:00:01'},
+ 'vnfd-connection-point-ref': 'xe0',
+ 'name': 'xe0'},
+ {'virtual-interface':
+ {'dst_mac': '00:00:00:00:00:03',
+ 'vpci': '0000:05:00.1',
+ 'local_ip': '152.16.40.19',
+ 'type': 'PCI-PASSTHROUGH',
+ 'driver': "i40e",
+ 'netmask': '255.255.255.0',
+ 'dpdk_port_num': '1',
+ 'bandwidth': '10 Gbps',
+ 'dst_ip': '152.16.40.20',
+ 'local_iface_name': 'xe1',
+ 'local_mac': '00:00:00:00:00:02'},
+ 'vnfd-connection-point-ref': 'xe1',
+ 'name': 'xe1'}]}],
+ 'description': 'Vpe approximation using DPDK',
+ 'mgmt-interface':
+ {'vdu-id': 'vpevnf-baremetal',
+ 'host': '1.1.1.1',
+ 'password': 'r00t',
+ 'user': 'root',
+ 'ip': '1.1.1.1'},
+ 'benchmark':
+ {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
+ 'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
+ {'type': 'VPORT', 'name': 'xe1'}],
+ 'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}
+
+ 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}}
+
+ TC_YAML = {'scenarios': [{'tc_options':
+ {'rfc2544': {'allowed_drop_rate': '0.8 - 1'}},
+ 'runner': {'duration': 400,
+ 'interval': 35, 'type': 'Duration'},
+ 'traffic_options':
+ {'flow': 'ipv4_1flow_Packets_vpe.yaml',
+ 'imix': 'imix_voice.yaml'},
+ 'vnf_options': {'vpe': {'cfg': 'vpe_config'}},
+ 'traffic_profile': 'ipv4_throughput_vpe.yaml',
+ 'type': 'NSPerf',
+ 'nodes': {'tg__1': 'trafficgen_1.yardstick',
+ 'vnf__1': 'vnf.yardstick'},
+ 'topology': 'vpe_vnf_topology.yaml'}],
+ 'context': {'nfvi_type': 'baremetal', 'type': 'Node',
+ 'name': 'yardstick',
+ 'file': '/etc/yardstick/nodes/pod.yaml'},
+ 'schema': 'yardstick:task:0.1'}
+
+ def test___init__(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ self.assertIsNotNone(trex_traffic_gen._terminated)
+
+ def test_collect_kpi(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ restult = trex_traffic_gen.collect_kpi()
+ self.assertEqual({}, restult)
+
+ def test_listen_traffic(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ self.assertEqual(None, trex_traffic_gen.listen_traffic({}))
+
+ def test_instantiate(self):
+ mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ mock_traffic_profile.get_traffic_definition.return_value = "64"
+ mock_traffic_profile.params = self.TRAFFIC_PROFILE
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ trex_traffic_gen._start_server = mock.Mock(return_value=0)
+ scenario_cfg = {"tc": "tc_baremetal_rfc2544_ipv4_1flow_64B"}
+ self.assertEqual(0, trex_traffic_gen.instantiate(scenario_cfg, {}))
+
+ def test_instantiate_error(self):
+ mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ mock_traffic_profile.get_traffic_definition.return_value = "64"
+ mock_traffic_profile.params = self.TRAFFIC_PROFILE
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(1, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ scenario_cfg = {"tc": "tc_baremetal_rfc2544_ipv4_1flow_64B"}
+ self.assertRaises(RuntimeError,
+ trex_traffic_gen.instantiate, scenario_cfg, {})
+
+ def test__get_rfc_tolerance(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ self.assertEqual([0.8, 1.0],
+ trex_traffic_gen._get_rfc_tolerance(self.TC_YAML))
+ self.TC_YAML["scenarios"][0]["tc_options"]['rfc2544']['allowed_drop_rate'] = '0.8'
+ self.assertEqual([0.8, 0.8],
+ trex_traffic_gen._get_rfc_tolerance(self.TC_YAML))
+
+ def test__start_server(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ self.assertEqual(None, trex_traffic_gen._start_server())
+
+ def _get_file_abspath(self, filename):
+ curr_path = os.path.dirname(os.path.abspath(__file__))
+ file_path = os.path.join(curr_path, filename)
+ return file_path
+
+ def test__traffic_runner(self):
+ mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ mock_traffic_profile.get_traffic_definition.return_value = "64"
+ mock_traffic_profile.execute.return_value = "64"
+ mock_traffic_profile.get_drop_percentage.return_value = "64"
+ mock_traffic_profile.params = self.TRAFFIC_PROFILE
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ self.sut = TrexTrafficGenRFC(vnfd)
+ self.sut.connection = mock.Mock()
+ self.sut.connection.run = mock.Mock()
+ q = Queue()
+ client_started = multiprocessing.Value('i', 1)
+ self.sut._vpci_ascending = ["0000:05:00.0", "0000:05:00.1"]
+ self.sut._connect_client = mock.Mock(autospec=STLClient)
+ self.sut._connect_client.get_stats = mock.Mock(return_value="0")
+ self.sut.tc_file_name = \
+ self._get_file_abspath(
+ "tc_baremetal_rfc2544_ipv4_1flow_64B.yaml")
+ tg_rfc2544_trex.DURATION = 1
+ tg_rfc2544_trex.WAIT_TIME = 1
+ self.sut._traffic_runner(mock_traffic_profile, q, client_started,
+ self.sut._terminated)
+
+ def test__split_mac_address_into_list(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ result = ['0x00', '0x00', '0x00', '0x00', '0x00', '0x01']
+ self.assertEqual(result,
+ trex_traffic_gen._split_mac_address_into_list(
+ "00:00:00:00:00:01"))
+
+ def test__generate_trex_cfg(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ tg_rfc2544_trex.WAIT_TIME = 1
+ self.assertEqual(None, trex_traffic_gen._generate_trex_cfg(vnfd))
+
+ def test_run_traffic(self):
+ mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ mock_traffic_profile.get_traffic_definition.return_value = "64"
+ mock_traffic_profile.params = self.TRAFFIC_PROFILE
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ self.sut = TrexTrafficGenRFC(vnfd)
+ self.sut.connection = mock.Mock()
+ self.sut.connection.run = mock.Mock()
+ self.sut._traffic_runner = mock.Mock(return_value=0)
+ client_started = multiprocessing.Value('i', 1)
+ result = self.sut.run_traffic(mock_traffic_profile, client_started)
+ self.sut._traffic_process.terminate()
+ self.assertEqual(True, result)
+
+ def test_scale(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh_mock.run = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ flavor = ""
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ self.assertRaises(NotImplementedError,
+ trex_traffic_gen.scale, flavor)
+
+ def test_terminate(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ self.assertEqual(None, trex_traffic_gen.terminate())
+
+ def test__connect_client(self):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.return_value = ssh_mock
+ trex_traffic_gen = TrexTrafficGenRFC(vnfd)
+ client = mock.Mock(autospec=STLClient)
+ client.connect = mock.Mock(return_value=0)
+ self.assertIsNotNone(trex_traffic_gen._connect_client(client))