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authorDeepak S <deepak.s@linux.intel.com>2017-06-20 14:18:57 -0700
committerRoss Brattain <ross.b.brattain@intel.com>2017-08-08 12:57:42 -0700
commit4545b967760ca795a3c67f043eaca60798a90570 (patch)
tree5ced218450c7fb96e1b6230080fc5cfc901b50fa /tests/unit/network_services/vnf_generic
parent5ce3b6f8c8b3217091e51a6041455738603d90b8 (diff)
IXIA traffic generator
Change-Id: I09bcb3f2c4b945283070d442589d3bf00468abbc Signed-off-by: Deepak S <deepak.s@linux.intel.com> Signed-off-by: Edward MacGillivray <edward.s.macgillivray@intel.com> Signed-off-by: Ross Brattain <ross.b.brattain@intel.com>
Diffstat (limited to 'tests/unit/network_services/vnf_generic')
-rw-r--r--tests/unit/network_services/vnf_generic/vnf/test_tg_ixload.py374
-rw-r--r--tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py405
2 files changed, 779 insertions, 0 deletions
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_ixload.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_ixload.py
new file mode 100644
index 000000000..cda44127e
--- /dev/null
+++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_ixload.py
@@ -0,0 +1,374 @@
+#!/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 subprocess
+
+STL_MOCKS = {
+ 'stl': mock.MagicMock(),
+ 'stl.trex_stl_lib': mock.MagicMock(),
+ 'stl.trex_stl_lib.base64': mock.MagicMock(),
+ 'stl.trex_stl_lib.binascii': mock.MagicMock(),
+ 'stl.trex_stl_lib.collections': mock.MagicMock(),
+ 'stl.trex_stl_lib.copy': mock.MagicMock(),
+ 'stl.trex_stl_lib.datetime': mock.MagicMock(),
+ 'stl.trex_stl_lib.functools': mock.MagicMock(),
+ 'stl.trex_stl_lib.imp': mock.MagicMock(),
+ 'stl.trex_stl_lib.inspect': mock.MagicMock(),
+ 'stl.trex_stl_lib.json': mock.MagicMock(),
+ 'stl.trex_stl_lib.linecache': mock.MagicMock(),
+ 'stl.trex_stl_lib.math': mock.MagicMock(),
+ 'stl.trex_stl_lib.os': mock.MagicMock(),
+ 'stl.trex_stl_lib.platform': mock.MagicMock(),
+ 'stl.trex_stl_lib.pprint': mock.MagicMock(),
+ 'stl.trex_stl_lib.random': mock.MagicMock(),
+ 'stl.trex_stl_lib.re': mock.MagicMock(),
+ 'stl.trex_stl_lib.scapy': mock.MagicMock(),
+ 'stl.trex_stl_lib.socket': mock.MagicMock(),
+ 'stl.trex_stl_lib.string': mock.MagicMock(),
+ 'stl.trex_stl_lib.struct': mock.MagicMock(),
+ 'stl.trex_stl_lib.sys': mock.MagicMock(),
+ 'stl.trex_stl_lib.threading': mock.MagicMock(),
+ 'stl.trex_stl_lib.time': mock.MagicMock(),
+ 'stl.trex_stl_lib.traceback': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_async_client': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_client': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_exceptions': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_ext': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_jsonrpc_client': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_packet_builder_interface': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_packet_builder_scapy': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_port': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_stats': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_streams': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_types': mock.MagicMock(),
+ 'stl.trex_stl_lib.types': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.argparse': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.collections': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.common': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.json': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.os': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.parsing_opts': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.pwd': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.random': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.re': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.string': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.sys': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.text_opts': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.text_tables': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.texttable': mock.MagicMock(),
+ 'stl.trex_stl_lib.warnings': mock.MagicMock(),
+ 'stl.trex_stl_lib.yaml': mock.MagicMock(),
+ 'stl.trex_stl_lib.zlib': mock.MagicMock(),
+ 'stl.trex_stl_lib.zmq': mock.MagicMock(),
+}
+
+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.tg_ixload import IxLoadTrafficGen
+ from yardstick.network_services.vnf_generic.vnf.tg_ixload import IxLoadResourceHelper
+ from yardstick.network_services.traffic_profile.base import TrafficProfile
+
+
+NAME = "tg__1"
+
+
+class TestIxLoadTrafficGen(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': '00:00:00:00:00:02'},
+ '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': '00:00:00:00:00:01'},
+ '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}}
+
+ def test___init__(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.from_node.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
+ self.assertIsNone(ixload_traffic_gen.data)
+
+ def test_collect_kpi(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.from_node.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
+ ixload_traffic_gen.data = {}
+ restult = ixload_traffic_gen.collect_kpi()
+ self.assertEqual({}, restult)
+
+ def test_listen_traffic(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.from_node.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
+ self.assertEqual(None, ixload_traffic_gen.listen_traffic({}))
+
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.makedirs")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.shutil")
+ def test_instantiate(self, call, shutil, mock_makedirs):
+ 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.from_node.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
+ scenario_cfg = {'tc': "nsb_test_case",
+ 'ixia_profile': "ixload.cfg"}
+ ixload_traffic_gen.RESULTS_MOUNT = "/tmp/result"
+ shutil.copy = mock.Mock()
+ scenario_cfg.update({'options': {'packetsize': 64, 'traffic_type': 4,
+ 'rfc2544': {'allowed_drop_rate': '0.8 - 1'},
+ 'vnf__1': {'rules': 'acl_1rule.yaml',
+ 'vnf_config': {'lb_config': 'SW',
+ 'lb_count': 1,
+ 'worker_config':
+ '1C/1T',
+ 'worker_threads': 1}}
+ }})
+ self.assertRaises(IOError,
+ ixload_traffic_gen.instantiate(scenario_cfg, {}))
+
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.shutil")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.open")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.min")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.max")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.len")
+ def test_run_traffic(self, call, shutil, main_open, min, max, len):
+ 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.from_node.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ vnfd["mgmt-interface"].update({"tg-config": {}})
+ vnfd["mgmt-interface"]["tg-config"].update({"ixchassis":
+ "1.1.1.1"})
+ vnfd["mgmt-interface"]["tg-config"].update({"py_bin_path":
+ "/root"})
+ sut = IxLoadTrafficGen(NAME, vnfd)
+ sut.connection = mock.Mock()
+ sut.connection.run = mock.Mock()
+ sut._traffic_runner = mock.Mock(return_value=0)
+ shutil.copy = mock.Mock()
+ result = sut.run_traffic(mock_traffic_profile)
+ self.assertIsNone(result)
+
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.shutil")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.open")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.min")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.max")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.len")
+ def test_run_traffic_csv(self, call, shutil, main_open, min, max, len):
+ 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.from_node.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ vnfd["mgmt-interface"].update({"tg-config": {}})
+ vnfd["mgmt-interface"]["tg-config"].update({"ixchassis":
+ "1.1.1.1"})
+ vnfd["mgmt-interface"]["tg-config"].update({"py_bin_path":
+ "/root"})
+ sut = IxLoadTrafficGen(NAME, vnfd)
+ sut.connection = mock.Mock()
+ sut.connection.run = mock.Mock()
+ sut._traffic_runner = mock.Mock(return_value=0)
+ shutil.copy = mock.Mock()
+ subprocess.call(["touch", "/tmp/1.csv"])
+ sut.rel_bin_path = mock.Mock(return_value="/tmp/*.csv")
+ result = sut.run_traffic(mock_traffic_profile)
+ self.assertIsNone(result)
+
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
+ def test_terminate(self, call):
+ 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.from_node.return_value = ssh_mock
+ ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
+ self.assertEqual(None, ixload_traffic_gen.terminate())
+
+ @mock.patch("yardstick.ssh.SSH")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
+ def test_parse_csv_read(self, mock_call, mock_ssh):
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ kpi_data = {
+ 'HTTP Total Throughput (Kbps)': 1,
+ 'HTTP Simulated Users': 2,
+ 'HTTP Concurrent Connections': '3',
+ 'HTTP Connection Rate': 4.3,
+ 'HTTP Transaction Rate': True,
+ }
+ http_reader = [kpi_data]
+
+ mock_ssh_type = mock.Mock(autospec=mock_ssh.SSH)
+ mock_ssh_type.execute.return_value = 0, "", ""
+ mock_ssh.from_node.return_value = mock_ssh_type
+
+ ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
+ result = ixload_traffic_gen.resource_helper.result
+
+ ixload_traffic_gen.resource_helper.parse_csv_read(http_reader)
+ for key_left, key_right in IxLoadResourceHelper.KPI_LIST.items():
+ self.assertEqual(result[key_left][-1], int(kpi_data[key_right]))
+
+ @mock.patch("yardstick.ssh.SSH")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
+ def test_parse_csv_read_value_error(self, mock_call, mock_ssh):
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ http_reader = [{
+ 'HTTP Total Throughput (Kbps)': 1,
+ 'HTTP Simulated Users': 2,
+ 'HTTP Concurrent Connections': "not a number",
+ 'HTTP Connection Rate': 4,
+ 'HTTP Transaction Rate': 5,
+ }]
+
+ mock_ssh_type = mock.Mock(autospec=mock_ssh.SSH)
+ mock_ssh_type.execute.return_value = 0, "", ""
+ mock_ssh.from_node.return_value = mock_ssh_type
+
+ ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
+ init_value = ixload_traffic_gen.resource_helper.result
+
+ ixload_traffic_gen.resource_helper.parse_csv_read(http_reader)
+ self.assertDictEqual(ixload_traffic_gen.resource_helper.result, init_value)
+
+ @mock.patch("yardstick.ssh.SSH")
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_ixload.call")
+ def test_parse_csv_read_error(self, mock_call, mock_ssh):
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ http_reader = [{
+ 'HTTP Total Throughput (Kbps)': 1,
+ 'HTTP Simulated Users': 2,
+ 'HTTP Concurrent Connections': 3,
+ 'HTTP Transaction Rate': 5,
+ }]
+
+ mock_ssh_type = mock.Mock(autospec=mock_ssh.SSH)
+ mock_ssh_type.execute.return_value = 0, "", ""
+ mock_ssh.from_node.return_value = mock_ssh_type
+
+ ixload_traffic_gen = IxLoadTrafficGen(NAME, vnfd)
+
+ with self.assertRaises(KeyError):
+ ixload_traffic_gen.resource_helper.parse_csv_read(http_reader)
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py
new file mode 100644
index 000000000..8f7f05772
--- /dev/null
+++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_rfc2544_ixia.py
@@ -0,0 +1,405 @@
+#!/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 os
+import unittest
+import mock
+STL_MOCKS = {
+ 'stl': mock.MagicMock(),
+ 'stl.trex_stl_lib': mock.MagicMock(),
+ 'stl.trex_stl_lib.base64': mock.MagicMock(),
+ 'stl.trex_stl_lib.binascii': mock.MagicMock(),
+ 'stl.trex_stl_lib.collections': mock.MagicMock(),
+ 'stl.trex_stl_lib.copy': mock.MagicMock(),
+ 'stl.trex_stl_lib.datetime': mock.MagicMock(),
+ 'stl.trex_stl_lib.functools': mock.MagicMock(),
+ 'stl.trex_stl_lib.imp': mock.MagicMock(),
+ 'stl.trex_stl_lib.inspect': mock.MagicMock(),
+ 'stl.trex_stl_lib.json': mock.MagicMock(),
+ 'stl.trex_stl_lib.linecache': mock.MagicMock(),
+ 'stl.trex_stl_lib.math': mock.MagicMock(),
+ 'stl.trex_stl_lib.os': mock.MagicMock(),
+ 'stl.trex_stl_lib.platform': mock.MagicMock(),
+ 'stl.trex_stl_lib.pprint': mock.MagicMock(),
+ 'stl.trex_stl_lib.random': mock.MagicMock(),
+ 'stl.trex_stl_lib.re': mock.MagicMock(),
+ 'stl.trex_stl_lib.scapy': mock.MagicMock(),
+ 'stl.trex_stl_lib.socket': mock.MagicMock(),
+ 'stl.trex_stl_lib.string': mock.MagicMock(),
+ 'stl.trex_stl_lib.struct': mock.MagicMock(),
+ 'stl.trex_stl_lib.sys': mock.MagicMock(),
+ 'stl.trex_stl_lib.threading': mock.MagicMock(),
+ 'stl.trex_stl_lib.time': mock.MagicMock(),
+ 'stl.trex_stl_lib.traceback': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_async_client': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_client': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_exceptions': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_ext': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_jsonrpc_client': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_packet_builder_interface': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_packet_builder_scapy': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_port': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_stats': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_streams': mock.MagicMock(),
+ 'stl.trex_stl_lib.trex_stl_types': mock.MagicMock(),
+ 'stl.trex_stl_lib.types': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.argparse': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.collections': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.common': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.json': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.os': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.parsing_opts': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.pwd': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.random': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.re': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.string': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.sys': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.text_opts': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.text_tables': mock.MagicMock(),
+ 'stl.trex_stl_lib.utils.texttable': mock.MagicMock(),
+ 'stl.trex_stl_lib.warnings': mock.MagicMock(),
+ 'stl.trex_stl_lib.yaml': mock.MagicMock(),
+ 'stl.trex_stl_lib.zlib': mock.MagicMock(),
+ 'stl.trex_stl_lib.zmq': mock.MagicMock(),
+}
+
+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.tg_rfc2544_ixia import IxiaTrafficGen
+ from yardstick.network_services.vnf_generic.vnf.tg_rfc2544_ixia import IxiaRfc2544Helper
+ from yardstick.network_services.vnf_generic.vnf.tg_rfc2544_ixia import IxiaResourceHelper
+ from yardstick.network_services.traffic_profile.base import TrafficProfile
+
+TEST_FILE_YAML = 'nsb_test_case.yaml'
+
+
+NAME = "tg__1"
+
+
+@mock.patch("yardstick.network_services.vnf_generic.vnf.tg_rfc2544_ixia.IxNextgen")
+class TestIxiaResourceHelper(unittest.TestCase):
+
+ def test___init___with_custom_rfc_helper(self, mock_ix_nextgen):
+ class MyRfcHelper(IxiaRfc2544Helper):
+ pass
+
+ ixia_resource_helper = IxiaResourceHelper(mock.Mock(), MyRfcHelper)
+ self.assertIsInstance(ixia_resource_helper.rfc_helper, MyRfcHelper)
+
+ def test_stop_collect_with_client(self, mock_ix_nextgen):
+ mock_client = mock.Mock()
+
+ ixia_resource_helper = IxiaResourceHelper(mock.Mock())
+
+ ixia_resource_helper.client = mock_client
+ ixia_resource_helper.stop_collect()
+ self.assertEqual(mock_client.ix_stop_traffic.call_count, 1)
+
+
+@mock.patch("yardstick.network_services.vnf_generic.vnf.tg_rfc2544_ixia.IxNextgen")
+class TestIXIATrafficGen(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': '00:00:00:00:00:02'},
+ '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': '00:00:00:00:00:01'},
+ '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, mock_ixnextgen):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.from_node.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ixnet_traffic_gen = IxiaTrafficGen(NAME, vnfd)
+
+ def test_listen_traffic(self, mock_ixnextgen):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.from_node.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ixnet_traffic_gen = IxiaTrafficGen(NAME, vnfd)
+ self.assertEqual(None, ixnet_traffic_gen.listen_traffic({}))
+
+ def test_instantiate(self, mock_ixnextgen):
+ 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.from_node.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ixnet_traffic_gen = IxiaTrafficGen(NAME, vnfd)
+ scenario_cfg = {'tc': "nsb_test_case", "topology": "",
+ 'ixia_profile': "ixload.cfg"}
+ scenario_cfg.update({'options': {'packetsize': 64,
+ 'traffic_type': 4,
+ 'rfc2544': {'allowed_drop_rate': '0.8 - 1'},
+ 'vnf__1': {'rules': 'acl_1rule.yaml',
+ 'vnf_config': {'lb_config': 'SW',
+ 'lb_count': 1,
+ 'worker_config':
+ '1C/1T',
+ 'worker_threads': 1}}
+ }})
+ ixnet_traffic_gen.topology = ""
+ ixnet_traffic_gen.get_ixobj = mock.MagicMock()
+ ixnet_traffic_gen._ixia_traffic_gen = mock.MagicMock()
+ ixnet_traffic_gen._ixia_traffic_gen._connect = mock.Mock()
+ self.assertRaises(
+ IOError,
+ ixnet_traffic_gen.instantiate(scenario_cfg, {}))
+
+ def test_collect_kpi(self, mock_ixnextgen):
+ with mock.patch("yardstick.ssh.SSH") as ssh:
+ ssh_mock = mock.Mock(autospec=ssh.SSH)
+ ssh_mock.execute = \
+ mock.Mock(return_value=(0, "", ""))
+ ssh.from_node.return_value = ssh_mock
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ ixnet_traffic_gen = IxiaTrafficGen(NAME, vnfd)
+ ixnet_traffic_gen.data = {}
+ restult = ixnet_traffic_gen.collect_kpi()
+ self.assertEqual({}, restult)
+
+ def test_terminate(self, mock_ixnextgen):
+ 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.from_node.return_value = ssh_mock
+ ixnet_traffic_gen = IxiaTrafficGen(NAME, vnfd)
+ ixnet_traffic_gen._terminated = mock.MagicMock()
+ ixnet_traffic_gen._terminated.value = 0
+ ixnet_traffic_gen._ixia_traffic_gen = mock.MagicMock()
+ ixnet_traffic_gen._ixia_traffic_gen.ix_stop_traffic = mock.Mock()
+ ixnet_traffic_gen._traffic_process = mock.MagicMock()
+ ixnet_traffic_gen._traffic_process.terminate = mock.Mock()
+ self.assertEqual(None, ixnet_traffic_gen.terminate())
+
+ 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_scale(self, mock_ix_nextgen):
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ sut = IxiaTrafficGen('vnf1', vnfd)
+ sut.scale()
+
+ def test__check_status(self, mock_ix_nextgen):
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ sut = IxiaTrafficGen('vnf1', vnfd)
+ sut._check_status()
+
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.tg_rfc2544_ixia.time")
+ @mock.patch("yardstick.ssh.SSH")
+ def test_traffic_runner(self, mock_ixnextgen, mock_ssh, mock_time):
+ mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ mock_traffic_profile.get_traffic_definition.return_value = "64"
+ mock_traffic_profile.params = self.TRAFFIC_PROFILE
+
+ mock_ssh_instance = mock.Mock(autospec=mock_ssh.SSH)
+ mock_ssh_instance.execute.return_value = 0, "", ""
+ mock_ssh_instance.run.return_value = 0, "", ""
+
+ mock_ssh.from_node.return_value = mock_ssh_instance
+
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ vnfd["mgmt-interface"].update({
+ 'tg-config': {
+ "ixchassis": "1.1.1.1",
+ "py_bin_path": "/root",
+ }
+ })
+
+ samples = {}
+ name = ''
+ for ifname in range(1):
+ name = "xe{}".format(ifname)
+ samples[name] = {
+ "Rx_Rate_Kbps": 20,
+ "Tx_Rate_Kbps": 20,
+ "Rx_Rate_Mbps": 10,
+ "Tx_Rate_Mbps": 10,
+ "RxThroughput": 10,
+ "TxThroughput": 10,
+ "Valid_Frames_Rx": 1000,
+ "Frames_Tx": 1000,
+ "in_packets": 1000,
+ "out_packets": 1000,
+ }
+
+ samples.update({"CurrentDropPercentage": 0.0})
+
+ last_res = [
+ 0,
+ {
+ "Rx_Rate_Kbps": [20, 20],
+ "Tx_Rate_Kbps": [20, 20],
+ "Rx_Rate_Mbps": [10, 10],
+ "Tx_Rate_Mbps": [10, 10],
+ "CurrentDropPercentage": [0, 0],
+ "RxThroughput": [10, 10],
+ "TxThroughput": [10, 10],
+ "Frames_Tx": [1000, 1000],
+ "in_packets": [1000, 1000],
+ "Valid_Frames_Rx": [1000, 1000],
+ "out_packets": [1000, 1000],
+ },
+ ]
+
+ mock_traffic_profile.execute.return_value = ['Completed', samples]
+ mock_traffic_profile.get_drop_percentage.return_value = ['Completed', samples]
+
+ sut = IxiaTrafficGen(name, vnfd)
+ sut.tg_port_pairs = [[[0], [1]]]
+ sut.vnf_port_pairs = [[[0], [1]]]
+ sut.tc_file_name = self._get_file_abspath(TEST_FILE_YAML)
+ sut.topology = ""
+
+ sut.ssh_helper = mock.Mock()
+ sut._traffic_process = mock.MagicMock()
+ sut.generate_port_pairs = mock.Mock()
+
+ sut._ixia_traffic_gen = mock.MagicMock()
+ sut._ixia_traffic_gen.ix_get_statistics.return_value = last_res
+
+ sut.resource_helper.client = mock.MagicMock()
+ sut.resource_helper.client_started = mock.MagicMock()
+ sut.resource_helper.client_started.value = 1
+
+ sut.scenario_helper.scenario_cfg = {
+ 'options': {
+ 'packetsize': 64,
+ 'traffic_type': 4,
+ 'rfc2544': {
+ 'allowed_drop_rate': '0.8 - 1'
+ },
+ 'vnf__1': {
+ 'rules': 'acl_1rule.yaml',
+ 'vnf_config': {
+ 'lb_config': 'SW',
+ 'lb_count': 1,
+ 'worker_config': '1C/1T',
+ 'worker_threads': 1,
+ },
+ },
+ },
+ 'ixia_profile': {}
+ }
+
+ result = sut._traffic_runner(mock_traffic_profile)
+ self.assertIsNone(result)