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-rw-r--r--tests/unit/network_services/vnf_generic/vnf/test_tg_prox.py487
1 files changed, 487 insertions, 0 deletions
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_prox.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_prox.py
new file mode 100644
index 000000000..1a01b9e15
--- /dev/null
+++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_prox.py
@@ -0,0 +1,487 @@
+# Copyright (c) 2017 Intel Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+from __future__ import absolute_import
+import unittest
+import mock
+
+from tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
+
+
+SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
+NAME = 'vnf__1'
+
+
+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_prox import ProxTrafficGen
+ from yardstick.network_services.traffic_profile.base import TrafficProfile
+
+
+@mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.time')
+class TestProxTrafficGen(unittest.TestCase):
+ VNFD0 = {
+ 'short-name': 'ProxVnf',
+ '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': 'PROX approximation using DPDK',
+ 'name': 'proxvnf-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': 'proxvnf-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',
+ 'vld_id': '',
+ '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',
+ 'vld_id': '',
+ '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': 'PROX approximation using DPDK',
+ 'mgmt-interface': {
+ 'vdu-id': 'proxvnf-baremetal',
+ 'host': '1.2.1.1',
+ 'password': 'r00t',
+ 'user': 'root',
+ 'ip': '1.2.1.1',
+ },
+ 'benchmark': {
+ 'kpi': [
+ 'packets_in',
+ 'packets_fwd',
+ 'packets_dropped',
+ ],
+ },
+ 'connection-point': [
+ {
+ 'type': 'VPORT',
+ 'name': 'xe0',
+ },
+ {
+ 'type': 'VPORT',
+ 'name': 'xe1',
+ },
+ ],
+ 'id': 'ProxApproxVnf',
+ 'name': 'ProxVnf',
+ }
+
+ VNFD = {
+ 'vnfd:vnfd-catalog': {
+ 'vnfd': [
+ VNFD0,
+ ],
+ },
+ }
+
+ SCENARIO_CFG = {
+ 'task_path': "",
+ 'nodes': {
+ 'tg__1': 'trafficgen_1.yardstick',
+ 'vnf__1': 'vnf.yardstick'},
+ 'runner': {
+ 'duration': 600, 'type': 'Duration'},
+ 'topology': 'prox-tg-topology-2.yaml',
+ 'traffic_profile': '../../traffic_profiles/prox_binsearch.yaml',
+ 'type': 'NSPerf',
+ 'options': {
+ 'tg__1': {'prox_args': {'-e': '',
+ '-t': ''},
+ 'prox_config': 'configs/l3-gen-2.cfg',
+ 'prox_path':
+ '/root/dppd-PROX-v035/build/prox'},
+ 'vnf__1': {
+ 'prox_args': {'-t': ''},
+ 'prox_config': 'configs/l3-swap-2.cfg',
+ 'prox_path': '/root/dppd-PROX-v035/build/prox'}}}
+
+ CONTEXT_CFG = {
+ 'nodes': {
+ 'tg__2': {
+ 'member-vnf-index': '3',
+ 'role': 'TrafficGen',
+ 'name': 'trafficgen_2.yardstick',
+ 'vnfd-id-ref': 'tg__2',
+ 'ip': '1.2.1.1',
+ 'interfaces': {
+ 'xe0': {
+ 'local_iface_name': 'ens513f0',
+ 'vld_id': 'public',
+ 'netmask': '255.255.255.0',
+ 'local_ip': '152.16.40.20',
+ 'dst_mac': '00:00:00:00:00:01',
+ 'local_mac': '00:00:00:00:00:03',
+ 'dst_ip': '152.16.40.19',
+ 'driver': 'ixgbe',
+ 'vpci': '0000:02:00.0',
+ 'dpdk_port_num': 0,
+ },
+ 'xe1': {
+ 'local_iface_name': 'ens513f1',
+ 'netmask': '255.255.255.0',
+ 'network': '202.16.100.0',
+ 'local_ip': '202.16.100.20',
+ 'local_mac': '00:1e:67:d0:60:5d',
+ 'driver': 'ixgbe',
+ 'vpci': '0000:02:00.1',
+ 'dpdk_port_num': 1,
+ },
+ },
+ 'password': 'r00t',
+ 'VNF model': 'l3fwd_vnf.yaml',
+ 'user': 'root',
+ },
+ 'tg__1': {
+ 'member-vnf-index': '1',
+ 'role': 'TrafficGen',
+ 'name': 'trafficgen_1.yardstick',
+ 'vnfd-id-ref': 'tg__1',
+ 'ip': '1.2.1.1',
+ 'interfaces': {
+ 'xe0': {
+ 'local_iface_name': 'ens785f0',
+ 'vld_id': 'private',
+ 'netmask': '255.255.255.0',
+ 'local_ip': '152.16.100.20',
+ 'dst_mac': '00:00:00:00:00:02',
+ 'local_mac': '00:00:00:00:00:04',
+ 'dst_ip': '152.16.100.19',
+ 'driver': 'i40e',
+ 'vpci': '0000:05:00.0',
+ 'dpdk_port_num': 0,
+ },
+ 'xe1': {
+ 'local_iface_name': 'ens785f1',
+ 'netmask': '255.255.255.0',
+ 'local_ip': '152.16.100.21',
+ 'local_mac': '00:00:00:00:00:01',
+ 'driver': 'i40e',
+ 'vpci': '0000:05:00.1',
+ 'dpdk_port_num': 1,
+ },
+ },
+ 'password': 'r00t',
+ 'VNF model': 'tg_rfc2544_tpl.yaml',
+ 'user': 'root',
+ },
+ 'vnf__1': {
+ 'name': 'vnf.yardstick',
+ 'vnfd-id-ref': 'vnf__1',
+ 'ip': '1.2.1.1',
+ 'interfaces': {
+ 'xe0': {
+ 'local_iface_name': 'ens786f0',
+ 'vld_id': 'private',
+ 'netmask': '255.255.255.0',
+ 'local_ip': '152.16.100.19',
+ 'dst_mac': '00:00:00:00:00:04',
+ 'local_mac': '00:00:00:00:00:02',
+ 'dst_ip': '152.16.100.20',
+ 'driver': 'i40e',
+ 'vpci': '0000:05:00.0',
+ 'dpdk_port_num': 0,
+ },
+ 'xe1': {
+ 'local_iface_name': 'ens786f1',
+ 'vld_id': 'public',
+ 'netmask': '255.255.255.0',
+ 'local_ip': '152.16.40.19',
+ 'dst_mac': '00:00:00:00:00:03',
+ 'local_mac': '00:00:00:00:00:01',
+ 'dst_ip': '152.16.40.20',
+ 'driver': 'i40e',
+ 'vpci': '0000:05:00.1',
+ 'dpdk_port_num': 1,
+ },
+ },
+ 'routing_table': [
+ {
+ 'netmask': '255.255.255.0',
+ 'gateway': '152.16.100.20',
+ 'network': '152.16.100.20',
+ 'if': 'xe0',
+ },
+ {
+ 'netmask': '255.255.255.0',
+ 'gateway': '152.16.40.20',
+ 'network': '152.16.40.20',
+ 'if': 'xe1',
+ },
+ ],
+ 'member-vnf-index': '2',
+ 'host': '1.2.1.1',
+ 'role': 'vnf',
+ 'user': 'root',
+ 'nd_route_tbl': [
+ {
+ 'netmask': '112',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
+ 'network': '0064:ff9b:0:0:0:0:9810:6414',
+ 'if': 'xe0',
+ },
+ {
+ 'netmask': '112',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
+ 'network': '0064:ff9b:0:0:0:0:9810:2814',
+ 'if': 'xe1',
+ },
+ ],
+ 'password': 'r00t',
+ 'VNF model': 'prox_vnf.yaml',
+ },
+ },
+ }
+
+ TRAFFIC_PROFILE = {
+ 'description': 'Binary search for max no-drop throughput over given packet sizes',
+ 'name': 'prox_binsearch',
+ 'schema': 'nsb:traffic_profile:0.1',
+ 'traffic_profile': {
+ 'duration': 5,
+ 'lower_bound': 0.0,
+ 'packet_sizes': [64, 65],
+ 'test_precision': 1.0,
+ 'tolerated_loss': 0.0,
+ 'traffic_type': 'ProxBinSearchProfile',
+ 'upper_bound': 100.0}}
+
+ @mock.patch(SSH_HELPER)
+ def test___init__(self, ssh, mock_time):
+ mock_ssh(ssh)
+ prox_traffic_gen = ProxTrafficGen(NAME, self.VNFD0)
+ self.assertIsNone(prox_traffic_gen._tg_process)
+ self.assertIsNone(prox_traffic_gen._traffic_process)
+
+ @mock.patch(SSH_HELPER)
+ def test_collect_kpi(self, ssh, mock_time):
+ mock_ssh(ssh)
+
+ prox_traffic_gen = ProxTrafficGen(NAME, self.VNFD0)
+ prox_traffic_gen._queue = mock.MagicMock()
+ self.assertEqual({}, prox_traffic_gen.collect_kpi())
+
+ @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.CpuSysCores')
+ @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.find_relative_file')
+ @mock.patch(SSH_HELPER)
+ def test_instantiate(self, ssh, mock_find, mock_cpu_sys_cores, mock_time):
+ mock_ssh(ssh)
+
+ mock_cpu_sys_cores.get_core_socket.return_value = {'0': '01234'}
+
+ mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
+ mock_traffic_profile.get_traffic_definition.return_value = "64"
+ mock_traffic_profile.params = self.TRAFFIC_PROFILE
+
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ prox_traffic_gen = ProxTrafficGen(NAME, vnfd)
+ prox_traffic_gen.ssh_helper = mock.MagicMock(
+ **{"execute.return_value": (0, "", ""), "bin_path": ""})
+ prox_traffic_gen.setup_helper._setup_resources = mock.MagicMock()
+ prox_traffic_gen.setup_hugepages = mock.MagicMock()
+ prox_traffic_gen.generate_prox_config_file = mock.MagicMock()
+ prox_traffic_gen.upload_prox_config = mock.MagicMock()
+ prox_traffic_gen.setup_helper._find_used_drivers = mock.MagicMock()
+ prox_traffic_gen.setup_helper.used_drivers = {}
+ prox_traffic_gen.setup_helper.bound_pci = []
+ prox_traffic_gen._start_server = mock.Mock(return_value=0)
+ prox_traffic_gen._tg_process = mock.MagicMock()
+ prox_traffic_gen._tg_process.start = mock.Mock()
+ prox_traffic_gen._tg_process.exitcode = 0
+ prox_traffic_gen._tg_process._is_alive = mock.Mock(return_value=1)
+ prox_traffic_gen.ssh_helper = mock.MagicMock()
+ prox_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
+ scenario_cfg = {
+ 'task_path': '',
+ 'options': {'tg__1': {'prox_args': {'-e': '',
+ '-t': ''},
+ 'prox_config': 'configs/l3-gen-2.cfg',
+ 'prox_path': '/root/dppd-PROX-v035/build/prox'},
+ 'vnf__1': {'prox_args': {'-t': ''},
+ 'prox_config': 'configs/l3-swap-2.cfg',
+ 'prox_path': '/root/dppd-PROX-v035/build/prox'}
+ }
+ }
+ prox_traffic_gen.instantiate(scenario_cfg, {})
+
+ @mock.patch(SSH_HELPER)
+ def test__traffic_runner(self, ssh, mock_time):
+ mock_ssh(ssh)
+
+ 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.params = self.TRAFFIC_PROFILE
+
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ sut = ProxTrafficGen(NAME, vnfd)
+ sut.prox_config_dict = {}
+ sut._get_socket = mock.MagicMock()
+ sut.ssh_helper = mock.Mock()
+ sut.ssh_helper.run = mock.Mock()
+ sut._vpci_ascending = ["0000:05:00.0", "0000:05:00.1"]
+ sut._connect_client = mock.Mock(autospec=STLClient)
+ sut._connect_client.get_stats = mock.Mock(return_value="0")
+ sut._traffic_runner(mock_traffic_profile)
+
+ @mock.patch(SSH_HELPER)
+ def test_scale(self, ssh, mock_time):
+ mock_ssh(ssh, exec_result=(1, "", ""))
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ prox_traffic_gen = ProxTrafficGen(NAME, vnfd)
+ with self.assertRaises(NotImplementedError):
+ prox_traffic_gen.scale('')
+
+ @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.socket')
+ @mock.patch(SSH_HELPER)
+ def test_listen_traffic(self, ssh, mock_socket, mock_time):
+ mock_ssh(ssh)
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ prox_traffic_gen = ProxTrafficGen(NAME, vnfd)
+ self.assertIsNone(prox_traffic_gen.listen_traffic(mock.Mock()))
+
+ @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.socket')
+ @mock.patch(SSH_HELPER)
+ def test_terminate(self, ssh, mock_socket, mock_time):
+ mock_ssh(ssh)
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ prox_traffic_gen = ProxTrafficGen(NAME, vnfd)
+ prox_traffic_gen._terminated = mock.MagicMock()
+ prox_traffic_gen._traffic_process = mock.MagicMock()
+ prox_traffic_gen._traffic_process.terminate = mock.Mock()
+ prox_traffic_gen.ssh_helper = mock.MagicMock()
+ prox_traffic_gen.setup_helper = mock.MagicMock()
+ prox_traffic_gen.resource_helper = mock.MagicMock()
+ self.assertEqual(None, prox_traffic_gen.terminate())