#!/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. # # Unittest for yardstick.network_services.vnf_generic.vnfdgen from __future__ import absolute_import import unittest from six.moves import range from yardstick.network_services.vnf_generic import vnfdgen TREX_VNFD_TEMPLATE = """ vnfd:vnfd-catalog: vnfd: - id: TrexTrafficGen # ISB class mapping name: trexgen short-name: trexgen description: TRex stateless traffic generator for RFC2544 mgmt-interface: vdu-id: trexgen-baremetal user: {{user}} # Value filled by vnfdgen password: {{password}} # Value filled by vnfdgen ip: {{ip}} # Value filled by vnfdgen connection-point: - name: xe0 type: VPORT - name: xe1 type: VPORT vdu: - id: trexgen-baremetal name: trexgen-baremetal description: TRex stateless traffic generator for RFC2544 external-interface: - name: xe0 virtual-interface: type: PCI-PASSTHROUGH vpci: '{{ interfaces.xe0.vpci}}' local_ip: '{{ interfaces.xe0.local_ip }}' dst_ip: '{{ interfaces.xe0.dst_ip }}' local_mac: '{{ interfaces.xe0.local_mac }}' dst_mac: '{{ interfaces.xe0.dst_mac }}' bandwidth: 10 Gbps vnfd-connection-point-ref: xe0 - name: xe1 virtual-interface: type: PCI-PASSTHROUGH vpci: '{{ interfaces.xe1.vpci }}' local_ip: '{{ interfaces.xe1.local_ip }}' dst_ip: '{{ interfaces.xe1.dst_ip }}' local_mac: '{{ interfaces.xe1.local_mac }}' dst_mac: '{{ interfaces.xe1.dst_mac }}' bandwidth: 10 Gbps vnfd-connection-point-ref: xe1 benchmark: kpi: - rx_throughput_fps - tx_throughput_fps - tx_throughput_mbps - rx_throughput_mbps - tx_throughput_pc_linerate - rx_throughput_pc_linerate - min_latency - max_latency - avg_latency """ COMPLETE_TREX_VNFD = \ {'vnfd:vnfd-catalog': {'vnfd': [{'benchmark': {'kpi': ['rx_throughput_fps', 'tx_throughput_fps', 'tx_throughput_mbps', 'rx_throughput_mbps', 'tx_throughput_pc_linerate', 'rx_throughput_pc_linerate', 'min_latency', 'max_latency', 'avg_latency']}, 'connection-point': [{'name': 'xe0', 'type': 'VPORT'}, {'name': 'xe1', 'type': 'VPORT'}], 'description': 'TRex stateless traffic generator for RFC2544', 'id': 'TrexTrafficGen', 'mgmt-interface': {'ip': '1.1.1.1', 'password': 'berta', 'user': 'berta', 'vdu-id': 'trexgen-baremetal'}, 'name': 'trexgen', 'short-name': 'trexgen', 'vdu': [{'description': 'TRex stateless traffic generator for RFC2544', 'external-interface': [{'name': 'xe0', 'virtual-interface': {'bandwidth': '10 Gbps', 'dst_ip': '1.1.1.1', 'dst_mac': '00:01:02:03:04:05', 'local_ip': '1.1.1.2', 'local_mac': '00:01:02:03:05:05', 'type': 'PCI-PASSTHROUGH', 'vpci': '0000:00:10.2'}, 'vnfd-connection-point-ref': 'xe0'}, {'name': 'xe1', 'virtual-interface': {'bandwidth': '10 Gbps', 'dst_ip': '2.1.1.1', 'dst_mac': '00:01:02:03:04:06', 'local_ip': '2.1.1.2', 'local_mac': '00:01:02:03:05:06', 'type': 'PCI-PASSTHROUGH', 'vpci': '0000:00:10.1'}, 'vnfd-connection-point-ref': 'xe1'}], 'id': 'trexgen-baremetal', 'name': 'trexgen-baremetal'}]}]}} NODE_CFG = {'ip': '1.1.1.1', 'name': 'demeter', 'password': 'berta', 'role': 'TrafficGen', 'user': 'berta', 'interfaces': {'xe0': {'dpdk_port_num': 1, 'dst_ip': '1.1.1.1', 'dst_mac': '00:01:02:03:04:05', 'local_ip': '1.1.1.2', 'local_mac': '00:01:02:03:05:05', 'vpci': '0000:00:10.2'}, 'xe1': {'dpdk_port_num': 0, 'dst_ip': '2.1.1.1', 'dst_mac': '00:01:02:03:04:06', 'local_ip': '2.1.1.2', 'local_mac': '00:01:02:03:05:06', 'vpci': '0000:00:10.1'}}} TRAFFIC_PROFILE_TPL = """ private: - ipv4: outer_l2: framesize: 64B: "{{ get(imix, 'private.imix_small', 10) }}" 128B: "{{ get(imix, 'private.imix_128B', 10) }}" 256B: "{{ get(imix, 'private.imix_256B', 10) }}" 373B: "{{ get(imix, 'private.imix_373B', 10) }}" 570B: "{{get(imix, 'private.imix_570B', 10) }}" 1400B: "{{get(imix, 'private.imix_1400B', 10) }}" 1518B: "{{get(imix, 'private.imix_1500B', 40) }}" """ TRAFFIC_PROFILE = { "private": [{"ipv4": {"outer_l2": {"framesize": {"64B": '10', "128B": '10', "256B": '10', "373B": '10', "570B": '10', "1400B": '10', "1518B": '40'}}}}]} class TestVnfdGen(unittest.TestCase): """ Class to verify VNFS testcases """ def test_generate_vnfd(self): """ Function to verify vnfd generation based on template """ self.maxDiff = None generated_vnfd = vnfdgen.generate_vnfd(TREX_VNFD_TEMPLATE, NODE_CFG) self.assertDictEqual(COMPLETE_TREX_VNFD, generated_vnfd) def test_generate_tp_no_vars(self): """ Function to verify traffic profile generation without imix """ self.maxDiff = None generated_tp = vnfdgen.generate_vnfd(TRAFFIC_PROFILE_TPL, {"imix": {}}) self.assertDictEqual(TRAFFIC_PROFILE, generated_tp) def test_dict_flatten_empty_dict(self): self.assertEqual(vnfdgen.dict_key_flatten({}), {}) def test_dict_flatten_int(self): d = {'a': 1, 'b': 2} self.assertEqual(vnfdgen.dict_key_flatten(d), d) def test_dict_flatten_str(self): d = {'a': "1", 'b': '2'} self.assertEqual(vnfdgen.dict_key_flatten(d), d) def test_dict_flatten_list(self): d = {'a': 1, 'b': list(range(2))} self.assertEqual(vnfdgen.dict_key_flatten(d), {'a': 1, 'b0': 0, 'b1': 1}) def test_dict_flatten_dict(self): d = {'a': 1, 'b': {x: x for x in list(range(2))}} self.assertEqual(vnfdgen.dict_key_flatten(d), {'a': 1, 'b.0': 0, 'b.1': 1}) def test_generate_tp_single_var(self): """ Function to verify traffic profile generation with imix """ generated_tp = \ vnfdgen.generate_vnfd(TRAFFIC_PROFILE_TPL, {"imix": {"private": {"imix_small": '20'}}}) self.maxDiff = None tp2 = dict(TRAFFIC_PROFILE) tp2["private"][0]["ipv4"]["outer_l2"]["framesize"]["64B"] = '20' self.assertDictEqual(tp2, generated_tp)