From fbf0a272e626450919fde8c788bb03d61e366952 Mon Sep 17 00:00:00 2001 From: Deepak S Date: Tue, 20 Jun 2017 14:21:24 -0700 Subject: [PATCH] UDP relay Change-Id: I598f6f98f94f70334139966cc170832c90ea9aa6 Signed-off-by: Deepak S Signed-off-by: Edward MacGillivray Signed-off-by: Ross Brattain --- .../tc_baremetal_rfc2544_ipv4_1flow_64B_trex.yaml | 40 ++ .../nsut/udp_replay/udp_replay-vnf-topology.yaml | 50 +++ .../vnf_descriptors/udp_replay_vnf.yaml | 78 ++++ .../vnf_generic/vnf/test_udp_replay.py | 467 +++++++++++++++++++++ .../network_services/vnf_generic/vnf/udp_replay.py | 97 +++++ 5 files changed, 732 insertions(+) create mode 100644 samples/vnf_samples/nsut/udp_replay/tc_baremetal_rfc2544_ipv4_1flow_64B_trex.yaml create mode 100644 samples/vnf_samples/nsut/udp_replay/udp_replay-vnf-topology.yaml create mode 100644 samples/vnf_samples/vnf_descriptors/udp_replay_vnf.yaml create mode 100644 tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py create mode 100644 yardstick/network_services/vnf_generic/vnf/udp_replay.py diff --git a/samples/vnf_samples/nsut/udp_replay/tc_baremetal_rfc2544_ipv4_1flow_64B_trex.yaml b/samples/vnf_samples/nsut/udp_replay/tc_baremetal_rfc2544_ipv4_1flow_64B_trex.yaml new file mode 100644 index 000000000..a2b73b6ec --- /dev/null +++ b/samples/vnf_samples/nsut/udp_replay/tc_baremetal_rfc2544_ipv4_1flow_64B_trex.yaml @@ -0,0 +1,40 @@ +# 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_cgnapt.yaml + topology: udp_replay-vnf-topology.yaml + nodes: + tg__1: trafficgen_1.yardstick + vnf__1: vnf.yardstick + options: + packetsize: 64 + traffic_type: 4 + rfc2544: + allowed_drop_rate: 0.0001 - 0.0001 + runner: + type: Iteration + iterations: 10 + interval: 35 + traffic_options: + flow: ../../traffic_profiles/ipv4_1flow_Packets.yaml + imix: ../../traffic_profiles/imix_voice.yaml +context: + type: Node + name: yardstick + nfvi_type: baremetal + file: /etc/yardstick/nodes/pod.yaml diff --git a/samples/vnf_samples/nsut/udp_replay/udp_replay-vnf-topology.yaml b/samples/vnf_samples/nsut/udp_replay/udp_replay-vnf-topology.yaml new file mode 100644 index 000000000..b13de7e90 --- /dev/null +++ b/samples/vnf_samples/nsut/udp_replay/udp_replay-vnf-topology.yaml @@ -0,0 +1,50 @@ +# 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. + +nsd:nsd-catalog: + nsd: + - id: 3tg-topology + name: 3tg-topology + short-name: 3tg-topology + description: 3tg-topology + constituent-vnfd: + - member-vnf-index: '1' + vnfd-id-ref: tg__1 + VNF model: ../../vnf_descriptors/tg_rfc2544_tpl.yaml #VNF type + - member-vnf-index: '2' + vnfd-id-ref: vnf__1 + VNF model: ../../vnf_descriptors/udp_replay_vnf.yaml #VNF type + + vld: + - id: private_1 + name: tg__1 to vnf__1 link 1 + type: ELAN + vnfd-connection-point-ref: + - member-vnf-index-ref: '1' + vnfd-connection-point-ref: xe0 + vnfd-id-ref: tg__1 + - member-vnf-index-ref: '2' + vnfd-connection-point-ref: xe0 + vnfd-id-ref: vnf__1 + + - id: public_1 + name: vnf__1 to tg__1 link 2 + type: ELAN + vnfd-connection-point-ref: + - member-vnf-index-ref: '2' + vnfd-connection-point-ref: xe1 + vnfd-id-ref: vnf__1 + - member-vnf-index-ref: '1' + vnfd-connection-point-ref: xe1 + vnfd-id-ref: tg__1 diff --git a/samples/vnf_samples/vnf_descriptors/udp_replay_vnf.yaml b/samples/vnf_samples/vnf_descriptors/udp_replay_vnf.yaml new file mode 100644 index 000000000..33c07a6f4 --- /dev/null +++ b/samples/vnf_samples/vnf_descriptors/udp_replay_vnf.yaml @@ -0,0 +1,78 @@ +# +# Copyright 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. +# +# This needs to be adjusted for every hardware setup +# +vnfd:vnfd-catalog: + vnfd: + - id: UdpReplayApproxVnf + name: UdpReplayApproxVnf + short-name: UdpReplayVnf + description: UdpReplayVnf approximation using DPDK + mgmt-interface: + vdu-id: udp_replayvnf-baremetal + {% if user is defined %} + user: '{{user}}' # Value filled by vnfdgen + {% endif %} + {% if password is defined %} + password: '{{password}}' # Value filled by vnfdgen + {% endif %} + {% if ip is defined %} + ip: '{{ip}}' # Value filled by vnfdgen + {% endif %} + {% if key_filename is defined %} + key_filename: '{{key_filename}}' # Value filled by vnfdgen + {% endif %} + connection-point: + - name: xe0 + type: VPORT + - name: xe1 + type: VPORT + vdu: + - id: udp_replayvnf-baremetal + name: udp_replayvnf-baremetal + description: UdpReplayVnf approximation using DPDK + external-interface: + - name: xe0 + virtual-interface: + type: PCI-PASSTHROUGH + # Substitution variables MUST be quoted. Otherwise Python can misinterpet them. + vpci: '{{ interfaces.xe0.vpci }}' # Value filled by vnfdgen + dpdk_port_num: '{{ interfaces.xe0.dpdk_port_num }}' # Value filled by vnfdgen + local_ip: '{{ interfaces.xe0.local_ip }}' # Value filled by vnfdgen + dst_ip: '{{ interfaces.xe0.dst_ip }}' # Value filled by vnfdgen + local_mac: '{{ interfaces.xe0.local_mac }}' # Value filled by vnfdgen + netmask: '{{ interfaces.xe0.netmask }}' # Value filled by vnfdgen + dst_mac: '{{ interfaces.xe0.dst_mac }}' # Value filled by vnfdgen + bandwidth: 10 Gbps + vnfd-connection-point-ref: xe0 + - name: xe1 + virtual-interface: + type: PCI-PASSTHROUGH + # Substitution variables MUST be quoted. Otherwise Python can misinterpet them. + vpci: '{{ interfaces.xe1.vpci }}' # Value filled by vnfdgen + dpdk_port_num: '{{ interfaces.xe1.dpdk_port_num }}' # Value filled by vnfdgen + local_ip: '{{ interfaces.xe1.local_ip }}' # Value filled by vnfdgen + dst_ip: '{{ interfaces.xe1.dst_ip }}' # Value filled by vnfdgen + local_mac: '{{ interfaces.xe1.local_mac }}' # Value filled by vnfdgen + netmask: '{{ interfaces.xe1.netmask }}' # Value filled by vnfdgen + dst_mac: '{{ interfaces.xe1.dst_mac }}' # Value filled by vnfdgen + bandwidth: 10 Gbps + vnfd-connection-point-ref: xe1 + benchmark: + kpi: + - packets_in + - packets_fwd + - packets_dropped diff --git a/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py b/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py new file mode 100644 index 000000000..08bf06b74 --- /dev/null +++ b/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py @@ -0,0 +1,467 @@ +#!/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 + + +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.udp_replay import UdpReplayApproxVnf + from yardstick.network_services.vnf_generic.vnf import udp_replay + +TEST_FILE_YAML = 'nsb_test_case.yaml' + + +NAME = "tg__1" + + +@mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Process") +class TestAclApproxVnf(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': '1.2.1.1', + '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', 'name': 'VPEVnfSsh'}]}} + + 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}} + }, + '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': 'vpe-tg-topology-baremetal.yaml'} + + context_cfg = {'nodes': {'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': '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'}, + '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': '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': 'udp_replay.yaml'}}} + + def test___init__(self, mock_process): + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + udp_approx_vnf = UdpReplayApproxVnf(NAME, vnfd) + self.assertIsNone(udp_approx_vnf._vnf_process) + + @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time") + def test_collect_kpi(self, mock_time, mock_process): + 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] + result = "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 \r\n"\ + "0\t\t7374156\t\t7374136\t\t\t0\t\t\t0\r\n" \ + "1\t\t7374316\t\t7374315\t\t\t0\t\t\t0\r\n\r\nReplay>\r\r\nReplay>" + udp_approx_vnf = UdpReplayApproxVnf(NAME, vnfd) + udp_approx_vnf.q_in = mock.MagicMock() + udp_approx_vnf.q_out = mock.MagicMock() + udp_approx_vnf.q_out.qsize = mock.Mock(return_value=0) + udp_approx_vnf.all_ports = [0, 1] + udp_approx_vnf.interfaces = vnfd["vdu"][0]['external-interface'] + udp_approx_vnf.get_stats = mock.Mock(return_value=result) + result = {'collect_stats': {}, 'packets_dropped': 0, + 'packets_fwd': 14748451, 'packets_in': 14748472} + self.assertEqual(result, udp_approx_vnf.collect_kpi()) + + @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time") + def test_vnf_execute_command(self, mock_time, mock_process): + 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] + udp_approx_vnf = UdpReplayApproxVnf(NAME, vnfd) + cmd = "quit" + self.assertEqual("", udp_approx_vnf.vnf_execute(cmd)) + + def test_get_stats(self, mock_process): + 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] + udp_approx_vnf = UdpReplayApproxVnf(NAME, vnfd) + udp_approx_vnf.q_in = mock.MagicMock() + udp_approx_vnf.q_out = mock.MagicMock() + udp_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_approx_vnf.vnf_execute = mock.Mock(return_value=mock_result) + self.assertEqual(mock_result, + udp_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('yardstick.network_services.vnf_generic.vnf.udp_replay.open') + def test__build_pipeline_kwargs(self, mock_open, mock_process): + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh.from_node.return_value = ssh_mock + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + udp_approx_vnf = UdpReplayApproxVnf(NAME, vnfd) + udp_approx_vnf._build_config = mock.MagicMock() + udp_approx_vnf.queue_wrapper = mock.MagicMock() + udp_approx_vnf.nfvi_type = "baremetal" + udp_approx_vnf.bound_pci = [] + udp_approx_vnf.all_ports = [0, 1] + udp_approx_vnf.ssh_helper = mock.MagicMock( + **{"provision_tool.return_value": "tool_path"}) + udp_approx_vnf.vnf_cfg = {'lb_config': 'SW', + 'lb_count': 1, + 'worker_config': '1C/1T', + 'worker_threads': 1} + udp_approx_vnf.options = {'traffic_type': '4', + 'topology': 'nsb_test_case.yaml'} + + udp_approx_vnf._build_pipeline_kwargs() + self.assertEqual(udp_approx_vnf.pipeline_kwargs, { + 'config': '(0, 0, 1)(1, 0, 2)', + 'cpu_mask_hex': '0x6', + 'hw_csum': '', + 'ports_len_hex': '0x3', + 'tool_path': 'tool_path', + 'whitelist': '' + }) + + @mock.patch("yardstick.network_services.vnf_generic.vnf.udp_replay.hex") + @mock.patch("yardstick.network_services.vnf_generic.vnf.udp_replay.eval") + @mock.patch('yardstick.network_services.vnf_generic.vnf.udp_replay.open') + def test_run_udp_replay(self, mock_open, eval, hex, mock_process): + 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] + udp_approx_vnf = UdpReplayApproxVnf(NAME, vnfd) + udp_approx_vnf._build_config = mock.MagicMock() + udp_approx_vnf.queue_wrapper = mock.MagicMock() + udp_approx_vnf.ssh_helper = mock.MagicMock() + udp_approx_vnf.ssh_helper.run = mock.MagicMock() + udp_approx_vnf.vnf_cfg = {'lb_config': 'SW', + 'lb_count': 1, + 'worker_config': '1C/1T', + 'worker_threads': 1} + udp_approx_vnf.options = {'traffic_type': '4', + 'topology': 'nsb_test_case.yaml'} + + udp_approx_vnf._run() + udp_approx_vnf.ssh_helper.run.assert_called_once() + + @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Context") + def test_instantiate(self, Context, mock_process): + 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] + udp_approx_vnf = UdpReplayApproxVnf(NAME, vnfd) + self.scenario_cfg['vnf_options'] = {'cgnapt': {'cfg': "", + 'rules': ""}} + udp_approx_vnf._run_udp_replay = mock.Mock(return_value=0) + udp_approx_vnf._parse_rule_file = mock.Mock(return_value={}) + udp_approx_vnf.deploy_udp_replay_vnf = mock.Mock(return_value=1) + udp_approx_vnf.q_out.put("Replay>") + udp_approx_vnf.get_my_ports = mock.Mock(return_value=[0, 1]) + udp_replay.WAIT_TIME = 3 + udp_approx_vnf.get_nfvi_type = mock.Mock(return_value="baremetal") + + udp_approx_vnf._vnf_process = mock.MagicMock() + udp_approx_vnf._vnf_process.is_alive = \ + mock.Mock(return_value=1) + self.assertIsNone(udp_approx_vnf.instantiate(self.scenario_cfg, + self.context_cfg)) + + def test_scale(self, mock_process): + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + udp_approx_vnf = UdpReplayApproxVnf(NAME, vnfd) + flavor = "" + self.assertRaises(NotImplementedError, udp_approx_vnf.scale, flavor) + + @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time") + def test_terminate(self, mock_time, mock_process): + 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] + udp_approx_vnf = UdpReplayApproxVnf(NAME, vnfd) + udp_approx_vnf._vnf_process = mock.MagicMock() + udp_approx_vnf._vnf_process.terminate = mock.Mock() + udp_approx_vnf.used_drivers = {"01:01.0": "i40e", + "01:01.1": "i40e"} + udp_approx_vnf.execute_command = mock.Mock() + udp_approx_vnf.ssh_helper = ssh_mock + udp_approx_vnf.dpdk_nic_bind = "dpdk_nic_bind.py" + self.assertEqual(None, udp_approx_vnf.terminate()) + +if __name__ == '__main__': + unittest.main() diff --git a/yardstick/network_services/vnf_generic/vnf/udp_replay.py b/yardstick/network_services/vnf_generic/vnf/udp_replay.py new file mode 100644 index 000000000..6e206f2b2 --- /dev/null +++ b/yardstick/network_services/vnf_generic/vnf/udp_replay.py @@ -0,0 +1,97 @@ +# 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 logging + +from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNF + +LOG = logging.getLogger(__name__) + +# UDP_Replay should work the same on all systems, we can provide the binary +REPLAY_PIPELINE_COMMAND = ( + """sudo {tool_path} -c {cpu_mask_hex} -n 4 -w {whitelist} -- """ + """{hw_csum} -p {ports_len_hex} --config='{config}'""" +) +# {tool_path} -p {ports_len_hex} -f {cfg_file} -s {script}' + + +class UdpReplayApproxVnf(SampleVNF): + + APP_NAME = "UDP_Replay" + APP_WORD = "UDP_Replay" + PIPELINE_COMMAND = REPLAY_PIPELINE_COMMAND + VNF_PROMPT = 'Replay>' + + CSUM_MAP = { + 'baremetal': '', + 'sriov': '', + } + + def scale(self, flavor=""): + """ scale vnfbased on flavor input """ + raise NotImplementedError + + def _build_config(self): + pass + + def _deploy(self): + self.generate_port_pairs() + super(UdpReplayApproxVnf, self)._deploy() + + def _build_pipeline_kwargs(self): + tool_path = self.ssh_helper.provision_tool(self.APP_NAME) + ports_mask = 2 ** len(self.all_ports) - 1 + ports_mask_hex = hex(ports_mask) + cpu_mask_hex = hex(ports_mask * 2) + hw_csum = self.CSUM_MAP.get(self.nfvi_type, "--no-hw-csum") + config_value = "".join(str((port, 0, port + 1)) for port in self.all_ports) + + whitelist = " -w ".join(self.bound_pci) + self.pipeline_kwargs = { + 'ports_len_hex': ports_mask_hex, + 'tool_path': tool_path, + 'hw_csum': hw_csum, + 'whitelist': whitelist, + 'cpu_mask_hex': cpu_mask_hex, + 'config': config_value, + } + + def collect_kpi(self): + def get_sum(offset): + return sum(int(i) for i in split_stats[offset::5]) + + stats = self.get_stats() + stats_words = stats.split() + split_stats = stats_words[stats_words.index('0'):][:len(self.all_ports) * 5] + result = { + "packets_in": get_sum(1), + "packets_fwd": get_sum(2), + "packets_dropped": get_sum(3) + get_sum(4), + "collect_stats": {}, + } + + LOG.debug("UDP Replay collect KPIs %s", result) + return result + + def get_stats(self): + """ + Method for checking the statistics + + :return: + UDP Replay statistics + """ + cmd = 'UDP_Replay stats' + out = self.vnf_execute(cmd) + return out -- 2.16.6