diff options
Diffstat (limited to 'tests/unit/network_services/vnf_generic')
4 files changed, 488 insertions, 0 deletions
diff --git a/tests/unit/network_services/vnf_generic/__init__.py b/tests/unit/network_services/vnf_generic/__init__.py new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/tests/unit/network_services/vnf_generic/__init__.py diff --git a/tests/unit/network_services/vnf_generic/test_vnfdgen.py b/tests/unit/network_services/vnf_generic/test_vnfdgen.py new file mode 100644 index 000000000..6d5fb0c7a --- /dev/null +++ b/tests/unit/network_services/vnf_generic/test_vnfdgen.py @@ -0,0 +1,218 @@ +#!/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) diff --git a/tests/unit/network_services/vnf_generic/vnf/__init__.py b/tests/unit/network_services/vnf_generic/vnf/__init__.py new file mode 100644 index 000000000..e69de29bb --- /dev/null +++ b/tests/unit/network_services/vnf_generic/vnf/__init__.py diff --git a/tests/unit/network_services/vnf_generic/vnf/test_base.py b/tests/unit/network_services/vnf_generic/vnf/test_base.py new file mode 100644 index 000000000..b1203f8e8 --- /dev/null +++ b/tests/unit/network_services/vnf_generic/vnf/test_base.py @@ -0,0 +1,270 @@ +#!/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.vnf.test_base + +from __future__ import absolute_import +import unittest +import mock +from multiprocessing import Queue + +from yardstick.network_services.vnf_generic.vnf.base import \ + QueueFileWrapper, GenericVNF, GenericTrafficGen + +IP_PIPELINE_CFG_FILE_TPL = """ +arp_route_tbl = ({port0_local_ip_hex},{port0_netmask_hex},1,""" +"""{port1_local_ip_hex}) ({port1_local_ip_hex},{port1_netmask_hex},0,""" +"""{port0_local_ip_hex})""" + +IP_PIPELINE_ND_CFG_FILE_TPL = """ +nd_route_tbl = ({port1_dst_ip_hex6},""" +"""{port1_dst_netmask_hex6},1,{port1_dst_ip_hex6})""" + + +class TestQueueFileWrapper(unittest.TestCase): + def setUp(self): + self.prompt = "pipeline>" + self.q_in = Queue() + self.q_out = Queue() + + def test___init__(self): + queue_file_wrapper = \ + QueueFileWrapper(self.q_in, self.q_out, self.prompt) + self.assertEqual(queue_file_wrapper.prompt, self.prompt) + + def test_clear(self): + queue_file_wrapper = \ + QueueFileWrapper(self.q_in, self.q_out, self.prompt) + queue_file_wrapper.bufsize = 5 + queue_file_wrapper.write("pipeline>") + queue_file_wrapper.close() + self.assertEqual(queue_file_wrapper.q_out.empty(), True) + + def test_close(self): + queue_file_wrapper = \ + QueueFileWrapper(self.q_in, self.q_out, self.prompt) + self.assertEqual(None, queue_file_wrapper.close()) + + def test_read(self): + queue_file_wrapper = \ + QueueFileWrapper(self.q_in, self.q_out, self.prompt) + queue_file_wrapper.q_in.put("pipeline>") + self.assertEqual("pipeline>", queue_file_wrapper.read(20)) + + def test_write(self): + queue_file_wrapper = \ + QueueFileWrapper(self.q_in, self.q_out, self.prompt) + queue_file_wrapper.write("pipeline>") + self.assertIsNotNone(queue_file_wrapper.q_out.empty()) + + +class TestGenericVNF(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': '00:00:00:00:00:03', + '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', + 'dst_ip': '152.16.100.20', + 'local_mac': '00:00:00:00:00:01'}, + 'vnfd-connection-point-ref': 'xe0', + 'name': 'xe0'}, + {'virtual-interface': + {'dst_mac': '00:00:00:00:00:04', + 'vpci': '0000:05:00.1', + 'local_ip': '152.16.40.19', + 'type': 'PCI-PASSTHROUGH', + 'netmask': '255.255.255.0', + 'dpdk_port_num': '1', + 'bandwidth': '10 Gbps', + 'dst_ip': '152.16.40.20', + 'local_mac': '00:00:00:00:00:02'}, + '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'}]}} + + def test___init__(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + assert generic_vn_f.kpi + + def test_collect_kpi(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + self.assertRaises(NotImplementedError, generic_vn_f.collect_kpi) + + def test_get_ip_version(self): + ip_addr = "152.16.1.1" + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + self.assertEqual(4, generic_vn_f.get_ip_version(ip_addr)) + + @mock.patch('yardstick.network_services.vnf_generic.vnf.base.LOG') + def test_get_ip_version_error(self, mock_LOG): + ip_addr = "152.16.1.1.1" + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + self.assertRaises(ValueError, generic_vn_f.get_ip_version(ip_addr)) + + def test_ip_to_hex(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + hex_ip = generic_vn_f._ip_to_hex("192.168.10.1") + self.assertEqual("C0A80A01", hex_ip) + + def test_append_routes(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + arp_route = generic_vn_f._append_routes(IP_PIPELINE_CFG_FILE_TPL) + expected = '\narp_route_tbl = (98106414,FFFFFF00,0,98106414)' \ + ' (98102814,FFFFFF00,1,98102814)\n,' + self.assertEqual(expected, arp_route) + + def test_append_nd_routes(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + nd_route = generic_vn_f._append_nd_routes(IP_PIPELINE_ND_CFG_FILE_TPL) + expected = '\nnd_route_tbl = (0064:ff9b:0:0:0:0:9810:6414,112,0,' \ + '0064:ff9b:0:0:0:0:9810:6414) '\ + '(0064:ff9b:0:0:0:0:9810:2814,112,'\ + '1,0064:ff9b:0:0:0:0:9810:2814)\n,' + self.assertEqual(expected, nd_route) + + def test_get_port0localip6(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + port0_v6 = generic_vn_f._get_port0localip6() + expected = '0064:ff9b:0:0:0:0:9810:6414' + self.assertEqual(expected, port0_v6) + + def test_get_port1localip6(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + port1_v6 = generic_vn_f._get_port1localip6() + expected = '0064:ff9b:0:0:0:0:9810:2814' + self.assertEqual(expected, port1_v6) + + def test_get_port0prefixip6(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + port0_v6 = generic_vn_f._get_port0prefixlen6() + self.assertEqual('112', port0_v6) + + def test_get_port1prefixip6(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + port1_v6 = generic_vn_f._get_port1prefixlen6() + self.assertEqual('112', port1_v6) + + def test_get_port0gateway6(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + port0_v6 = generic_vn_f._get_port0gateway6() + self.assertEqual('0064:ff9b:0:0:0:0:9810:6414', port0_v6) + + def test_get_port1gateway6(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + port1_v6 = generic_vn_f._get_port1gateway6() + self.assertEqual('0064:ff9b:0:0:0:0:9810:2814', port1_v6) + + def test_get_dpdk_port_num(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + port_num = generic_vn_f._get_dpdk_port_num('xe0') + self.assertEqual('0', port_num) + + def test__get_kpi_definition(self): + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + generic_vn_f = GenericVNF(vnfd) + kpi = \ + generic_vn_f._get_kpi_definition(vnfd) + self.assertEqual(kpi, ['packets_in', 'packets_fwd', 'packets_dropped']) + + def test_instantiate(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + self.assertRaises(NotImplementedError, + generic_vn_f.instantiate, {}, {}) + + def test_scale(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + self.assertRaises(NotImplementedError, generic_vn_f.scale) + + def test_terminate(self): + generic_vn_f = GenericVNF(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]) + self.assertRaises(NotImplementedError, generic_vn_f.terminate) + + +class TestGenericTrafficGen(unittest.TestCase): + def test___init__(self): + vnfd = TestGenericVNF.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + generic_traffic_gen = \ + GenericTrafficGen(vnfd) + assert generic_traffic_gen.name == "tgen__1" + + def test_listen_traffic(self): + vnfd = TestGenericVNF.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + generic_traffic_gen = \ + GenericTrafficGen(vnfd) + traffic_profile = {} + self.assertIsNone(generic_traffic_gen.listen_traffic(traffic_profile)) + + def test_run_traffic(self): + vnfd = TestGenericVNF.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + generic_traffic_gen = \ + GenericTrafficGen(vnfd) + traffic_profile = {} + self.assertRaises(NotImplementedError, + generic_traffic_gen.run_traffic, traffic_profile) + + def test_terminate(self): + vnfd = TestGenericVNF.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + generic_traffic_gen = \ + GenericTrafficGen(vnfd) + self.assertRaises(NotImplementedError, generic_traffic_gen.terminate) + + def test_verify_traffic(self): + vnfd = TestGenericVNF.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + generic_traffic_gen = \ + GenericTrafficGen(vnfd) + traffic_profile = {} + self.assertIsNone(generic_traffic_gen.verify_traffic(traffic_profile)) |