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-rw-r--r--yardstick/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py470
1 files changed, 470 insertions, 0 deletions
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py
new file mode 100644
index 000000000..aabd402a6
--- /dev/null
+++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py
@@ -0,0 +1,470 @@
+# 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 unittest
+import mock
+import os
+
+from yardstick.tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
+from yardstick.benchmark.contexts import base as ctx_base
+from yardstick.network_services.vnf_generic.vnf.udp_replay import UdpReplayApproxVnf
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import ScenarioHelper
+
+
+SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
+
+TEST_FILE_YAML = 'nsb_test_case.yaml'
+
+NAME = "vnf__1"
+
+
+@mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Process")
+class TestUdpReplayApproxVnf(unittest.TestCase):
+
+ VNFD_0 = {
+ 'short-name': 'UdpReplayVnf',
+ 'vdu': [
+ {
+ 'description': 'UDPReplay approximation using DPDK',
+ 'routing_table': [
+ {
+ 'netmask': '255.255.255.0',
+ 'if': 'xe0',
+ 'network': '152.16.100.20',
+ 'gateway': '152.16.100.20',
+ },
+ {
+ 'netmask': '255.255.255.0',
+ 'if': 'xe1',
+ 'network': '152.16.40.20',
+ 'gateway': '152.16.40.20',
+ }
+ ],
+ 'external-interface': [
+ {
+ 'virtual-interface': {
+ 'dst_mac': '00:00:00:00:00:04',
+ 'driver': 'i40e',
+ 'local_iface_name': 'xe0',
+ 'bandwidth': '10 Gbps',
+ 'local_ip': '152.16.100.19',
+ 'local_mac': '00:00:00:00:00:02',
+ 'vpci': '0000:05:00.0',
+ 'dpdk_port_num': 0,
+ 'netmask': '255.255.255.0',
+ 'dst_ip': '152.16.100.20',
+ 'type': 'PCI-PASSTHROUGH',
+ 'vld_id': 'uplink_0',
+ 'ifname': 'xe0',
+ },
+ 'vnfd-connection-point-ref': 'xe0',
+ 'name': 'xe0',
+ },
+ {
+ 'virtual-interface': {
+ 'dst_mac': '00:00:00:00:00:03',
+ 'driver': 'i40e',
+ 'local_iface_name': 'xe1',
+ 'bandwidth': '10 Gbps',
+ 'local_ip': '152.16.40.19',
+ 'local_mac': '00:00:00:00:00:01',
+ 'vpci': '0000:05:00.1',
+ 'dpdk_port_num': 1,
+ 'netmask': '255.255.255.0',
+ 'dst_ip': '152.16.40.20',
+ 'type': 'PCI-PASSTHROUGH',
+ 'vld_id': 'downlink_0',
+ 'ifname': 'xe1',
+ },
+ 'vnfd-connection-point-ref': 'xe1',
+ 'name': 'xe1',
+ }
+ ],
+ 'nd_route_tbl': [
+ {
+ 'netmask': '112',
+ 'if': 'xe0',
+ 'network': '0064:ff9b:0:0:0:0:9810:6414',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
+ },
+ {
+ 'netmask': '112',
+ 'if': 'xe1',
+ 'network': '0064:ff9b:0:0:0:0:9810:2814',
+ 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
+ }
+ ],
+ 'id': 'udpreplayvnf-baremetal',
+ 'name': 'udpreplayvnf-baremetal',
+ }
+ ],
+ 'description': 'UDPReplay approximation using DPDK',
+ 'name': 'VPEVnfSsh',
+ 'mgmt-interface': {
+ 'vdu-id': 'udpreplay-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': 'UdpReplayApproxVnf',
+ }
+
+ 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,
+ },
+ "hw_csum": "false",
+ }
+ },
+ "task_id": "a70bdf4a-8e67-47a3-9dc1-273c14506eb7",
+ "tc": "tc_ipv4_1Mflow_64B_packetsize",
+ "runner": {
+ "object": "NetworkServiceTestCase",
+ "interval": 35,
+ "output_filename": "/tmp/yardstick.out",
+ "runner_id": 74476, "duration": 400,
+ "type": "Duration"
+ },
+ "traffic_profile": "ipv4_throughput_acl.yaml",
+ "traffic_options": {
+ "flow": "ipv4_Packets_acl.yaml",
+ "imix": "imix_voice.yaml"
+ },
+ "type": "ISB",
+ "nodes": {
+ "tg__2": "trafficgen_2.yardstick",
+ "tg__1": "trafficgen_1.yardstick",
+ "vnf__1": "vnf.yardstick"
+ },
+ "topology": "udpreplay-tg-topology-baremetal.yaml"
+ }
+
+ CONTEXT_CFG = {
+ "nodes": {
+ "vnf__1": {
+ "vnfd-id-ref": "vnf__1",
+ "ip": "1.2.1.1",
+ "interfaces": {
+ "xe0": {
+ "local_iface_name": "ens786f0",
+ "vld_id": UdpReplayApproxVnf.UPLINK,
+ "netmask": "255.255.255.0",
+ "vpci": "0000:05:00.0",
+ "local_ip": "152.16.100.19",
+ "driver": "i40e",
+ "dst_ip": "152.16.100.20",
+ "local_mac": "00:00:00:00:00:02",
+ "dst_mac": "00:00:00:00:00:04",
+ "dpdk_port_num": 0
+ },
+ "xe1": {
+ "local_iface_name": "ens786f1",
+ "vld_id": UdpReplayApproxVnf.DOWNLINK,
+ "netmask": "255.255.255.0",
+ "vpci": "0000:05:00.1",
+ "local_ip": "152.16.40.19",
+ "driver": "i40e",
+ "dst_ip": "152.16.40.20",
+ "local_mac": "00:00:00:00:00:01",
+ "dst_mac": "00:00:00:00:00:03",
+ "dpdk_port_num": 1
+ }
+ },
+ "host": "1.2.1.1",
+ "user": "root",
+ "nd_route_tbl": [
+ {
+ "netmask": "112",
+ "if": "xe0",
+ "gateway": "0064:ff9b:0:0:0:0:9810:6414",
+ "network": "0064:ff9b:0:0:0:0:9810:6414"
+ },
+ {
+ "netmask": "112",
+ "if": "xe1",
+ "gateway": "0064:ff9b:0:0:0:0:9810:2814",
+ "network": "0064:ff9b:0:0:0:0:9810:2814"
+ }
+ ],
+ "password": "r00t",
+ "VNF model": "udp_replay.yaml",
+ "name": "vnf.yardstick",
+ "member-vnf-index": "2",
+ "routing_table": [
+ {
+ "netmask": "255.255.255.0",
+ "if": "xe0",
+ "gateway": "152.16.100.20",
+ "network": "152.16.100.20"
+ },
+ {
+ "netmask": "255.255.255.0",
+ "if": "xe1",
+ "gateway": "152.16.40.20",
+ "network": "152.16.40.20"
+ }
+ ],
+ "role": "vnf"
+ },
+ "trafficgen_2.yardstick": {
+ "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": UdpReplayApproxVnf.DOWNLINK,
+ "netmask": "255.255.255.0",
+ "vpci": "0000:02:00.0",
+ "local_ip": "152.16.40.20",
+ "driver": "ixgbe",
+ "dst_ip": "152.16.40.19",
+ "local_mac": "00:00:00:00:00:03",
+ "dst_mac": "00:00:00:00:00:01",
+ "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",
+ "driver": "ixgbe",
+ "local_mac": "00:1e:67:d0:60:5d",
+ "vpci": "0000:02:00.1",
+ "dpdk_port_num": 1
+ }
+ },
+ "password": "r00t",
+ "VNF model": "l3fwd_vnf.yaml",
+ "user": "root"
+ },
+ "trafficgen_1.yardstick": {
+ "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": UdpReplayApproxVnf.UPLINK,
+ "netmask": "255.255.255.0",
+ "vpci": "0000:05:00.0",
+ "local_ip": "152.16.100.20",
+ "driver": "i40e",
+ "dst_ip": "152.16.100.19",
+ "local_mac": "00:00:00:00:00:04",
+ "dst_mac": "00:00:00:00:00:02",
+ "dpdk_port_num": 0
+ },
+ "xe1": {
+ "local_ip": "152.16.100.21",
+ "driver": "i40e",
+ "vpci": "0000:05:00.1",
+ "dpdk_port_num": 1,
+ "local_iface_name": "ens785f1",
+ "netmask": "255.255.255.0",
+ "local_mac": "00:00:00:00:00:01"
+ }
+ },
+ "password": "r00t",
+ "VNF model": "tg_rfc2544_tpl.yaml",
+ "user": "root"
+ }
+ }
+ }
+
+ def test___init__(self, *args):
+ udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0)
+ self.assertIsNone(udp_replay_approx_vnf._vnf_process)
+
+ @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
+ @mock.patch.object(ctx_base.Context, 'get_physical_node_from_server', return_value='mock_node')
+ @mock.patch(SSH_HELPER)
+ def test_collect_kpi(self, ssh, *args):
+ mock_ssh(ssh)
+
+ vnfd = self.VNFD_0
+ get_stats_ret_val = \
+ "stats\r\r\n\r\nUDP_Replay stats:\r\n--------------\r\n" \
+ "Port\t\tRx Packet\t\tTx Packet\t\tRx Pkt Drop\t\tTx Pkt Drop\t\tarp_pkts \r\n"\
+ "0\t\t7374156\t\t7374136\t\t\t0\t\t\t0\t\t\t0\r\n" \
+ "1\t\t7374316\t\t7374315\t\t\t0\t\t\t0\t\t\t0\r\n\r\nReplay>\r\r\nReplay>"
+ udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, vnfd)
+ udp_replay_approx_vnf.scenario_helper.scenario_cfg = {
+ 'nodes': {udp_replay_approx_vnf.name: "mock"}
+ }
+ udp_replay_approx_vnf.q_in = mock.MagicMock()
+ udp_replay_approx_vnf.q_out = mock.MagicMock()
+ udp_replay_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
+ udp_replay_approx_vnf.all_ports = ["xe0", "xe1"]
+ udp_replay_approx_vnf.get_stats = mock.Mock(return_value=get_stats_ret_val)
+ result = {
+ 'physical_node': 'mock_node',
+ 'collect_stats': {},
+ 'packets_dropped': 0,
+ 'packets_fwd': 14748451,
+ 'packets_in': 14748472
+ }
+ self.assertEqual(result, udp_replay_approx_vnf.collect_kpi())
+
+ @mock.patch(SSH_HELPER)
+ def test_get_stats(self, ssh, *args):
+ mock_ssh(ssh)
+
+ udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0)
+ udp_replay_approx_vnf.q_in = mock.MagicMock()
+ udp_replay_approx_vnf.q_out = mock.MagicMock()
+ udp_replay_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
+ mock_result = \
+ "CG-NAPT(.*\n)*Received 100, Missed 0, Dropped 0,Translated 100,ingress"
+
+ udp_replay_approx_vnf.vnf_execute = mock.Mock(return_value=mock_result)
+
+ self.assertEqual(mock_result,
+ udp_replay_approx_vnf.get_stats())
+
+ 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
+
+ @mock.patch.object(ctx_base.Context, 'get_context_from_server')
+ @mock.patch(SSH_HELPER)
+ def test__build_config(self, ssh, mock_get_ctx, *args):
+ mock_ssh(ssh)
+
+ nfvi_context = mock.Mock()
+ nfvi_context.attrs = {'nfvi_type': 'baremetal'}
+ mock_get_ctx.return_value = nfvi_context
+
+ udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0)
+ udp_replay_approx_vnf.queue_wrapper = mock.MagicMock()
+ udp_replay_approx_vnf.nfvi_context = mock_get_ctx
+ udp_replay_approx_vnf.nfvi_context.attrs = {'nfvi_type': 'baremetal'}
+ udp_replay_approx_vnf.setup_helper.bound_pci = []
+ udp_replay_approx_vnf.ssh_helper.provision_tool = mock.MagicMock(return_value="tool_path")
+ udp_replay_approx_vnf.scenario_helper = ScenarioHelper(name='vnf__1')
+ udp_replay_approx_vnf.scenario_helper.scenario_cfg = self.SCENARIO_CFG
+
+ cmd_line = udp_replay_approx_vnf._build_config()
+
+ expected = \
+ "sudo tool_path --log-level=5 -c 0x7 -n 4 -w -- -p 0x3 --config='(0,0,1),(1,0,2)'"
+ self.assertEqual(cmd_line, expected)
+
+ @mock.patch('yardstick.network_services.vnf_generic.vnf.udp_replay.open')
+ @mock.patch.object(ctx_base.Context, 'get_context_from_server')
+ @mock.patch(SSH_HELPER)
+ def test__build_pipeline_kwargs(self, ssh, mock_get_ctx, *args):
+ mock_ssh(ssh)
+
+ nfvi_context = mock.Mock()
+ nfvi_context.attrs = {'nfvi_type': "baremetal"}
+ mock_get_ctx.return_value = nfvi_context
+
+ udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0)
+ udp_replay_approx_vnf.setup_helper.bound_pci = ['0000:00:0.1', '0000:00:0.3']
+ udp_replay_approx_vnf.all_ports = ["xe0", "xe1"]
+ udp_replay_approx_vnf.ssh_helper.provision_tool = mock.MagicMock(return_value="tool_path")
+ udp_replay_approx_vnf.scenario_helper = ScenarioHelper(name='vnf__1')
+ udp_replay_approx_vnf.scenario_helper.scenario_cfg = self.SCENARIO_CFG
+
+ udp_replay_approx_vnf._build_pipeline_kwargs()
+
+ self.assertEqual(udp_replay_approx_vnf.pipeline_kwargs, {
+ 'config': '(0,0,1),(1,0,2)',
+ 'cpu_mask_hex': '0x7',
+ 'hw_csum': '',
+ 'port_mask_hex': '0x3',
+ 'tool_path': 'tool_path',
+ 'whitelist': '0000:00:0.1 -w 0000:00:0.3'
+ })
+
+ @mock.patch(SSH_HELPER)
+ def test_run_udp_replay(self, ssh, *args):
+ mock_ssh(ssh)
+
+ udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0)
+ udp_replay_approx_vnf._build_config = mock.MagicMock()
+ udp_replay_approx_vnf.queue_wrapper = mock.MagicMock()
+ udp_replay_approx_vnf.scenario_helper = mock.MagicMock()
+
+ udp_replay_approx_vnf._run()
+
+ udp_replay_approx_vnf.ssh_helper.run.assert_called_once()
+
+ @mock.patch.object(ctx_base.Context, 'get_context_from_server')
+ @mock.patch(SSH_HELPER)
+ def test_instantiate(self, ssh, *args):
+ mock_ssh(ssh)
+
+ udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0)
+ udp_replay_approx_vnf.q_out.put("Replay>")
+ udp_replay_approx_vnf.WAIT_TIME = 0
+ udp_replay_approx_vnf.setup_helper.setup_vnf_environment = mock.Mock()
+
+ udp_replay_approx_vnf.deploy_helper = mock.MagicMock()
+ udp_replay_approx_vnf.deploy_vnfs = mock.MagicMock()
+ self.assertIsNone(udp_replay_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG))
+
+ udp_replay_approx_vnf._vnf_process.is_alive = mock.Mock(return_value=1)
+ udp_replay_approx_vnf._vnf_process.exitcode = 0
+
+ self.assertEqual(udp_replay_approx_vnf.wait_for_instantiate(), 0)
+
+ @mock.patch.object(ctx_base.Context, 'get_context_from_server')
+ @mock.patch('yardstick.ssh.SSH')
+ @mock.patch(SSH_HELPER)
+ def test_instantiate_panic(self, *args):
+ udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0)
+ udp_replay_approx_vnf.WAIT_TIME = 0
+ udp_replay_approx_vnf.q_out.put("some text PANIC some text")
+ udp_replay_approx_vnf.setup_helper.setup_vnf_environment = mock.Mock()
+
+ udp_replay_approx_vnf.deploy_helper = mock.MagicMock()
+ self.assertIsNone(udp_replay_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG))
+ with self.assertRaises(RuntimeError):
+ udp_replay_approx_vnf.wait_for_instantiate()