diff options
author | Emma Foley <emma.l.foley@intel.com> | 2018-04-27 10:30:20 +0000 |
---|---|---|
committer | Rodolfo Alonso Hernandez <rodolfo.alonso.hernandez@intel.com> | 2018-06-11 08:30:17 +0100 |
commit | 98294f2c8153f663c3b3a4e4cb98910e9d5cb602 (patch) | |
tree | 11e5d42de9b84dff8a800657a5fc3b9c62464550 /yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py | |
parent | 8068adbf0aa5275f9c4cd4e298f1868834242e9a (diff) |
Move tests: unit/network_services/vnf_generic
* Fix pylint errors
* Add TODOs
Some errors are ignored locally, as they were a symptom of other problems.
These issues have been flagged with a TODO, and should be fixed later.
JIRA: YARDSTICK-837
Signed-off-by: Emma Foley <emma.l.foley@intel.com>
Change-Id: I3d95537a64bde923703421510d27bac0d6dd92bd
Diffstat (limited to 'yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py')
-rw-r--r-- | yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py | 2094 |
1 files changed, 2094 insertions, 0 deletions
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py new file mode 100644 index 000000000..b46ba657c --- /dev/null +++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_sample_vnf.py @@ -0,0 +1,2094 @@ +# Copyright (c) 2017-2018 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 copy import deepcopy + +import unittest +import mock +import six + +from yardstick.tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh +from yardstick.tests import STL_MOCKS +from yardstick.benchmark.contexts.base import Context +from yardstick.common import exceptions as y_exceptions +from yardstick.common import utils +from yardstick.network_services.nfvi.resource import ResourceProfile +from yardstick.network_services.vnf_generic.vnf.base import VnfdHelper + + +class MockError(BaseException): + pass + + +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 import sample_vnf + from yardstick.network_services.vnf_generic.vnf.vnf_ssh_helper import VnfSshHelper + from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNFDeployHelper + from yardstick.network_services.vnf_generic.vnf.sample_vnf import ScenarioHelper + from yardstick.network_services.vnf_generic.vnf.sample_vnf import ResourceHelper + from yardstick.network_services.vnf_generic.vnf.sample_vnf import ClientResourceHelper + from yardstick.network_services.vnf_generic.vnf.sample_vnf import Rfc2544ResourceHelper + from yardstick.network_services.vnf_generic.vnf.sample_vnf import SetupEnvHelper + from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNF + from yardstick.network_services.vnf_generic.vnf.sample_vnf import SampleVNFTrafficGen + from yardstick.network_services.vnf_generic.vnf.sample_vnf import DpdkVnfSetupEnvHelper + + +class TestVnfSshHelper(unittest.TestCase): + + VNFD_0 = { + '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', + 'vld_id': 'uplink_0', + 'ifname': 'xe0', + }, + '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', + 'vld_id': 'downlink_0', + 'ifname': 'xe1', + }, + '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' + } + + VNFD = { + 'vnfd:vnfd-catalog': { + 'vnfd': [ + VNFD_0, + ] + } + } + + def assertAll(self, iterable, message=None): + self.assertTrue(all(iterable), message) + + def test_get_class(self): + self.assertIs(VnfSshHelper.get_class(), VnfSshHelper) + + @mock.patch('yardstick.ssh.paramiko') + def test_copy(self, _): + ssh_helper = VnfSshHelper(self.VNFD_0['mgmt-interface'], 'my/bin/path') + ssh_helper._run = mock.Mock() + + ssh_helper.execute('ls') + self.assertTrue(ssh_helper.is_connected) + result = ssh_helper.copy() + self.assertIsInstance(result, VnfSshHelper) + self.assertFalse(result.is_connected) + self.assertEqual(result.bin_path, ssh_helper.bin_path) + self.assertEqual(result.host, ssh_helper.host) + self.assertEqual(result.port, ssh_helper.port) + self.assertEqual(result.user, ssh_helper.user) + self.assertEqual(result.password, ssh_helper.password) + self.assertEqual(result.key_filename, ssh_helper.key_filename) + + @mock.patch('yardstick.ssh.paramiko') + def test_upload_config_file(self, mock_paramiko): + ssh_helper = VnfSshHelper(self.VNFD_0['mgmt-interface'], 'my/bin/path') + ssh_helper._run = mock.MagicMock() + + self.assertFalse(ssh_helper.is_connected) + cfg_file = ssh_helper.upload_config_file('my/prefix', 'my content') + self.assertTrue(ssh_helper.is_connected) + self.assertEqual(mock_paramiko.SSHClient.call_count, 1) + self.assertTrue(cfg_file.startswith('/tmp')) + + cfg_file = ssh_helper.upload_config_file('/my/prefix', 'my content') + self.assertTrue(ssh_helper.is_connected) + self.assertEqual(mock_paramiko.SSHClient.call_count, 1) + self.assertEqual(cfg_file, '/my/prefix') + + def test_join_bin_path(self): + ssh_helper = VnfSshHelper(self.VNFD_0['mgmt-interface'], 'my/bin/path') + + expected_start = 'my' + expected_middle_list = ['bin'] + expected_end = 'path' + result = ssh_helper.join_bin_path() + self.assertTrue(result.startswith(expected_start)) + self.assertAll(middle in result for middle in expected_middle_list) + self.assertTrue(result.endswith(expected_end)) + + expected_middle_list.append(expected_end) + expected_end = 'some_file.sh' + result = ssh_helper.join_bin_path('some_file.sh') + self.assertTrue(result.startswith(expected_start)) + self.assertAll(middle in result for middle in expected_middle_list) + self.assertTrue(result.endswith(expected_end)) + + expected_middle_list.append('some_dir') + expected_end = 'some_file.sh' + result = ssh_helper.join_bin_path('some_dir', 'some_file.sh') + self.assertTrue(result.startswith(expected_start)) + self.assertAll(middle in result for middle in expected_middle_list) + self.assertTrue(result.endswith(expected_end)) + + @mock.patch('yardstick.ssh.paramiko') + @mock.patch('yardstick.ssh.provision_tool') + def test_provision_tool(self, mock_provision_tool, mock_paramiko): + ssh_helper = VnfSshHelper(self.VNFD_0['mgmt-interface'], 'my/bin/path') + ssh_helper._run = mock.MagicMock() + + self.assertFalse(ssh_helper.is_connected) + ssh_helper.provision_tool() + self.assertTrue(ssh_helper.is_connected) + self.assertEqual(mock_paramiko.SSHClient.call_count, 1) + self.assertEqual(mock_provision_tool.call_count, 1) + + ssh_helper.provision_tool(tool_file='my_tool.sh') + self.assertTrue(ssh_helper.is_connected) + self.assertEqual(mock_paramiko.SSHClient.call_count, 1) + self.assertEqual(mock_provision_tool.call_count, 2) + + ssh_helper.provision_tool('tool_path', 'my_tool.sh') + self.assertTrue(ssh_helper.is_connected) + self.assertEqual(mock_paramiko.SSHClient.call_count, 1) + self.assertEqual(mock_provision_tool.call_count, 3) + + +class TestSetupEnvHelper(unittest.TestCase): + + VNFD_0 = { + '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', + 'vld_id': 'uplink_0', + 'ifname': 'xe0', + }, + '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', + 'vld_id': 'downlink_0', + 'ifname': 'xe1', + }, + '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_build_config(self): + setup_env_helper = SetupEnvHelper(mock.Mock(), mock.Mock(), mock.Mock()) + + with self.assertRaises(NotImplementedError): + setup_env_helper.build_config() + + def test_setup_vnf_environment(self): + setup_env_helper = SetupEnvHelper(mock.Mock(), mock.Mock(), mock.Mock()) + self.assertIsNone(setup_env_helper.setup_vnf_environment()) + + def test_tear_down(self): + setup_env_helper = SetupEnvHelper(mock.Mock(), mock.Mock(), mock.Mock()) + + with self.assertRaises(NotImplementedError): + setup_env_helper.tear_down() + + +class TestDpdkVnfSetupEnvHelper(unittest.TestCase): + + VNFD_0 = { + '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', + 'dpdk_port_num': 0, + 'driver': 'i40e', + 'local_ip': '152.16.100.19', + 'type': 'PCI-PASSTHROUGH', + 'netmask': '255.255.255.0', + 'bandwidth': '10 Gbps', + 'dst_ip': '152.16.100.20', + 'local_mac': '00:00:00:00:00:01', + 'vld_id': 'uplink_0', + 'ifname': 'xe0', + }, + 'vnfd-connection-point-ref': 'xe0', + 'name': 'xe0' + }, + { + 'virtual-interface': { + 'dst_mac': '00:00:00:00:00:04', + 'vpci': '0000:05:00.1', + 'dpdk_port_num': 1, + 'driver': 'ixgbe', + 'local_ip': '152.16.40.19', + 'type': 'PCI-PASSTHROUGH', + 'netmask': '255.255.255.0', + 'bandwidth': '10 Gbps', + 'dst_ip': '152.16.40.20', + 'local_mac': '00:00:00:00:00:02', + 'vld_id': 'downlink_0', + 'ifname': 'xe1', + }, + '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' + } + + VNFD = { + 'vnfd:vnfd-catalog': { + 'vnfd': [ + VNFD_0, + ] + } + } + + def test__update_packet_type(self): + ip_pipeline_cfg = 'pkt_type = ipv4' + pkt_type = {'pkt_type': '1'} + + expected = "pkt_type = 1" + result = DpdkVnfSetupEnvHelper._update_packet_type(ip_pipeline_cfg, pkt_type) + self.assertEqual(result, expected) + + def test__update_packet_type_no_op(self): + ip_pipeline_cfg = 'pkt_type = ipv6' + pkt_type = {'pkt_type': '1'} + + expected = "pkt_type = ipv6" + result = DpdkVnfSetupEnvHelper._update_packet_type(ip_pipeline_cfg, pkt_type) + self.assertEqual(result, expected) + + def test__update_packet_type_multi_op(self): + ip_pipeline_cfg = 'pkt_type = ipv4\npkt_type = 1\npkt_type = ipv4' + pkt_type = {'pkt_type': '1'} + + expected = 'pkt_type = 1\npkt_type = 1\npkt_type = 1' + result = DpdkVnfSetupEnvHelper._update_packet_type(ip_pipeline_cfg, pkt_type) + self.assertEqual(result, expected) + + def test__update_traffic_type(self): + ip_pipeline_cfg = 'pkt_type = ipv4' + + traffic_options = {"vnf_type": DpdkVnfSetupEnvHelper.APP_NAME, 'traffic_type': 4} + expected = "pkt_type = ipv4" + result = DpdkVnfSetupEnvHelper._update_traffic_type(ip_pipeline_cfg, traffic_options) + self.assertEqual(result, expected) + + def test__update_traffic_type_ipv6(self): + ip_pipeline_cfg = 'pkt_type = ipv4' + + traffic_options = {"vnf_type": DpdkVnfSetupEnvHelper.APP_NAME, 'traffic_type': 6} + expected = "pkt_type = ipv6" + result = DpdkVnfSetupEnvHelper._update_traffic_type(ip_pipeline_cfg, traffic_options) + self.assertEqual(result, expected) + + def test__update_traffic_type_not_app_name(self): + ip_pipeline_cfg = 'traffic_type = 4' + + vnf_type = ''.join(["Not", DpdkVnfSetupEnvHelper.APP_NAME]) + traffic_options = {"vnf_type": vnf_type, 'traffic_type': 8} + expected = "traffic_type = 8" + result = DpdkVnfSetupEnvHelper._update_traffic_type(ip_pipeline_cfg, traffic_options) + self.assertEqual(result, expected) + + @mock.patch.object(six, 'BytesIO', return_value=six.BytesIO(b'100\n')) + @mock.patch.object(utils, 'read_meminfo', + return_value={'Hugepagesize': '2048'}) + def test__setup_hugepages_no_hugepages_defined(self, mock_meminfo, *args): + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + scenario_helper.all_options = {} + dpdk_setup_helper = DpdkVnfSetupEnvHelper( + mock.ANY, ssh_helper, scenario_helper) + with mock.patch.object(sample_vnf.LOG, 'info') as mock_info: + dpdk_setup_helper._setup_hugepages() + mock_info.assert_called_once_with( + 'Hugepages size (kB): %s, number claimed: %s, number set: ' + '%s', 2048, 8192, 100) + mock_meminfo.assert_called_once_with(ssh_helper) + + @mock.patch.object(six, 'BytesIO', return_value=six.BytesIO(b'100\n')) + @mock.patch.object(utils, 'read_meminfo', + return_value={'Hugepagesize': '1048576'}) + def test__setup_hugepages_8gb_hugepages_defined(self, mock_meminfo, *args): + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + scenario_helper.all_options = {'hugepages_gb': 8} + dpdk_setup_helper = DpdkVnfSetupEnvHelper( + mock.ANY, ssh_helper, scenario_helper) + with mock.patch.object(sample_vnf.LOG, 'info') as mock_info: + dpdk_setup_helper._setup_hugepages() + mock_info.assert_called_once_with( + 'Hugepages size (kB): %s, number claimed: %s, number set: ' + '%s', 1048576, 8, 100) + mock_meminfo.assert_called_once_with(ssh_helper) + + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.open') + @mock.patch.object(utils, 'find_relative_file') + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.MultiPortConfig') + @mock.patch.object(utils, 'open_relative_file') + def test_build_config(self, mock_open_rf, mock_multi_port_config_class, mock_find, *args): + mock_multi_port_config = mock_multi_port_config_class() + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + scenario_helper.vnf_cfg = {} + scenario_helper.all_options = {} + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + + dpdk_setup_helper.PIPELINE_COMMAND = expected = 'pipeline command' + result = dpdk_setup_helper.build_config() + self.assertEqual(result, expected) + self.assertGreaterEqual(ssh_helper.upload_config_file.call_count, 2) + self.assertGreaterEqual(mock_find.call_count, 1) + self.assertGreaterEqual(mock_multi_port_config.generate_config.call_count, 1) + self.assertGreaterEqual(mock_multi_port_config.generate_script.call_count, 1) + + scenario_helper.vnf_cfg = {'file': 'fake_file'} + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + mock_open_rf.side_effect = mock.mock_open(read_data='fake_data') + dpdk_setup_helper.PIPELINE_COMMAND = expected = 'pipeline command' + + result = dpdk_setup_helper.build_config() + + mock_open_rf.assert_called_once() + self.assertEqual(result, expected) + self.assertGreaterEqual(ssh_helper.upload_config_file.call_count, 2) + self.assertGreaterEqual(mock_find.call_count, 1) + self.assertGreaterEqual(mock_multi_port_config.generate_config.call_count, 1) + self.assertGreaterEqual(mock_multi_port_config.generate_script.call_count, 1) + + def test__build_pipeline_kwargs(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + ssh_helper.provision_tool.return_value = 'tool_path' + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + dpdk_setup_helper.CFG_CONFIG = 'config' + dpdk_setup_helper.CFG_SCRIPT = 'script' + dpdk_setup_helper.pipeline_kwargs = {} + dpdk_setup_helper.all_ports = [0, 1, 2] + dpdk_setup_helper.scenario_helper.vnf_cfg = {'lb_config': 'HW', + 'worker_threads': 1} + + expected = { + 'cfg_file': 'config', + 'script': 'script', + 'port_mask_hex': '0x3', + 'tool_path': 'tool_path', + 'hwlb': ' --hwlb 1', + } + dpdk_setup_helper._build_pipeline_kwargs() + self.assertDictEqual(dpdk_setup_helper.pipeline_kwargs, expected) + + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.time') + @mock.patch('yardstick.ssh.SSH') + def test_setup_vnf_environment(self, *args): + def execute(cmd): + if cmd.startswith('which '): + return exec_failure + return exec_success + + exec_success = (0, 'good output', '') + exec_failure = (1, 'bad output', 'error output') + + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + ssh_helper.execute = execute + + scenario_helper = mock.Mock() + scenario_helper.nodes = [None, None] + dpdk_vnf_setup_env_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + dpdk_vnf_setup_env_helper._validate_cpu_cfg = mock.Mock(return_value=[]) + + with mock.patch.object(dpdk_vnf_setup_env_helper, '_setup_dpdk'): + self.assertIsInstance( + dpdk_vnf_setup_env_helper.setup_vnf_environment(), + ResourceProfile) + + def test__setup_dpdk(self): + ssh_helper = mock.Mock() + ssh_helper.execute = mock.Mock() + ssh_helper.execute.return_value = (0, 0, 0) + dpdk_setup_helper = DpdkVnfSetupEnvHelper(mock.ANY, ssh_helper, mock.ANY) + with mock.patch.object(dpdk_setup_helper, '_setup_hugepages') as \ + mock_setup_hp: + dpdk_setup_helper._setup_dpdk() + mock_setup_hp.assert_called_once() + ssh_helper.execute.assert_has_calls([ + mock.call('sudo modprobe uio && sudo modprobe igb_uio'), + mock.call('lsmod | grep -i igb_uio') + ]) + + @mock.patch('yardstick.ssh.SSH') + def test__setup_resources(self, _): + vnfd_helper = VnfdHelper(deepcopy(self.VNFD_0)) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + dpdk_setup_helper._validate_cpu_cfg = mock.Mock() + + dpdk_setup_helper.bound_pci = [v['virtual-interface']["vpci"] for v in + vnfd_helper.interfaces] + result = dpdk_setup_helper._setup_resources() + self.assertIsInstance(result, ResourceProfile) + self.assertEqual(dpdk_setup_helper.socket, 0) + + @mock.patch('yardstick.ssh.SSH') + def test__setup_resources_socket_1(self, _): + vnfd_helper = VnfdHelper(deepcopy(self.VNFD_0)) + vnfd_helper.interfaces[0]['virtual-interface']['vpci'] = '0000:55:00.0' + vnfd_helper.interfaces[1]['virtual-interface']['vpci'] = '0000:35:00.0' + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + dpdk_setup_helper._validate_cpu_cfg = mock.Mock() + + dpdk_setup_helper.bound_pci = [v['virtual-interface']["vpci"] for v in + vnfd_helper.interfaces] + result = dpdk_setup_helper._setup_resources() + self.assertIsInstance(result, ResourceProfile) + self.assertEqual(dpdk_setup_helper.socket, 1) + + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.time') + def test__detect_and_bind_drivers(self, *args): + vnfd_helper = VnfdHelper(deepcopy(self.VNFD_0)) + ssh_helper = mock.Mock() + # ssh_helper.execute = mock.Mock(return_value = (0, 'text', '')) + # ssh_helper.execute.return_value = 0, 'output', '' + scenario_helper = mock.Mock() + scenario_helper.nodes = [None, None] + rv = ['0000:05:00.1', '0000:05:00.0'] + + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + dpdk_setup_helper.dpdk_bind_helper._get_bound_pci_addresses = mock.Mock(return_value=rv) + dpdk_setup_helper.dpdk_bind_helper.bind = mock.Mock() + dpdk_setup_helper.dpdk_bind_helper.read_status = mock.Mock() + + self.assertIsNone(dpdk_setup_helper._detect_and_bind_drivers()) + + intf_0 = vnfd_helper.vdu[0]['external-interface'][0]['virtual-interface'] + intf_1 = vnfd_helper.vdu[0]['external-interface'][1]['virtual-interface'] + self.assertEqual(0, intf_0['dpdk_port_num']) + self.assertEqual(1, intf_1['dpdk_port_num']) + + def test_tear_down(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + scenario_helper.nodes = [None, None] + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + dpdk_setup_helper.dpdk_bind_helper.bind = mock.Mock() + dpdk_setup_helper.dpdk_bind_helper.used_drivers = { + 'd1': ['0000:05:00.0'], + 'd3': ['0000:05:01.0'], + } + + self.assertIsNone(dpdk_setup_helper.tear_down()) + dpdk_setup_helper.dpdk_bind_helper.bind.assert_any_call(['0000:05:00.0'], 'd1', True) + dpdk_setup_helper.dpdk_bind_helper.bind.assert_any_call(['0000:05:01.0'], 'd3', True) + + +class TestResourceHelper(unittest.TestCase): + + VNFD_0 = { + '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', + 'driver': 'i40e', + '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', + 'driver': 'ixgbe', + '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_setup(self): + resource = object() + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + dpdk_setup_helper.setup_vnf_environment = mock.Mock(return_value=resource) + resource_helper = ResourceHelper(dpdk_setup_helper) + + self.assertIsNone(resource_helper.setup()) + self.assertIs(resource_helper.resource, resource) + + def test_generate_cfg(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + resource_helper = ResourceHelper(dpdk_setup_helper) + + self.assertIsNone(resource_helper.generate_cfg()) + + def test_stop_collect(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + resource_helper = ResourceHelper(dpdk_setup_helper) + resource_helper.resource = mock.Mock() + + self.assertIsNone(resource_helper.stop_collect()) + + def test_stop_collect_none(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + resource_helper = ResourceHelper(dpdk_setup_helper) + resource_helper.resource = None + + self.assertIsNone(resource_helper.stop_collect()) + + +class TestClientResourceHelper(unittest.TestCase): + + VNFD_0 = { + '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', + 'driver': 'i40e', + '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', + 'vld_id': 'uplink_0', + 'ifname': 'xe0', + }, + 'vnfd-connection-point-ref': 'xe0', + 'name': 'xe0' + }, + { + 'virtual-interface': { + 'dst_mac': '00:00:00:00:00:04', + 'vpci': '0000:05:00.1', + 'driver': 'ixgbe', + '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', + 'vld_id': 'downlink_0', + 'ifname': 'xe1', + }, + 'vnfd-connection-point-ref': 'xe1', + 'name': 'xe1' + }, + { + 'virtual-interface': { + 'dst_mac': '00:00:00:00:00:13', + 'vpci': '0000:05:00.2', + 'driver': 'ixgbe', + 'local_ip': '152.16.40.19', + 'type': 'PCI-PASSTHROUGH', + 'netmask': '255.255.255.0', + 'dpdk_port_num': 2, + 'bandwidth': '10 Gbps', + 'dst_ip': '152.16.40.30', + 'local_mac': '00:00:00:00:00:11' + }, + 'vnfd-connection-point-ref': 'xe2', + 'name': 'xe2' + }, + ], + }, + ], + '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' + } + + VNFD = { + 'vnfd:vnfd-catalog': { + 'vnfd': [ + VNFD_0, + ], + }, + } + + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.LOG') + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.STLError', + new_callable=lambda: MockError) + def test_get_stats_not_connected(self, mock_state_error, *args): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + client_resource_helper = ClientResourceHelper(dpdk_setup_helper) + client_resource_helper.client = mock.MagicMock() + client_resource_helper.client.get_stats.side_effect = mock_state_error + + self.assertEqual(client_resource_helper.get_stats(), {}) + self.assertEqual(client_resource_helper.client.get_stats.call_count, 1) + + def test_generate_samples(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + client_resource_helper = ClientResourceHelper(dpdk_setup_helper) + client_resource_helper.client = mock.MagicMock() + client_resource_helper.client.get_stats.return_value = { + 0: { + 'rx_pps': 5.5, + 'tx_pps': 4.9, + 'rx_bps': 234.78, + 'tx_bps': 243.11, + 'ipackets': 34251, + 'opackets': 52342, + }, + 1: { + 'tx_pps': 5.9, + 'rx_bps': 434.78, + 'opackets': 48791, + }, + } + + expected = { + 'xe0': { + "rx_throughput_fps": 5.5, + "tx_throughput_fps": 4.9, + "rx_throughput_mbps": 234.78, + "tx_throughput_mbps": 243.11, + "in_packets": 34251, + "out_packets": 52342, + }, + 'xe1': { + "rx_throughput_fps": 0.0, + "tx_throughput_fps": 5.9, + "rx_throughput_mbps": 434.78, + "tx_throughput_mbps": 0.0, + "in_packets": 0, + "out_packets": 48791, + }, + } + ports = vnfd_helper.port_nums(vnfd_helper.port_pairs.all_ports) + result = client_resource_helper.generate_samples(ports) + self.assertDictEqual(result, expected) + + def test_generate_samples_with_key(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + client_resource_helper = ClientResourceHelper(dpdk_setup_helper) + client_resource_helper.client = mock.MagicMock() + client_resource_helper.client.get_stats.return_value = { + 'key_name': 'key_value', + 0: { + 'rx_pps': 5.5, + 'tx_pps': 4.9, + 'rx_bps': 234.78, + 'tx_bps': 243.11, + 'ipackets': 34251, + 'opackets': 52342, + }, + 1: { + 'tx_pps': 5.9, + 'rx_bps': 434.78, + 'opackets': 48791, + }, + } + + expected = { + 'xe0': { + 'key_name': 'key_value', + "rx_throughput_fps": 5.5, + "tx_throughput_fps": 4.9, + "rx_throughput_mbps": 234.78, + "tx_throughput_mbps": 243.11, + "in_packets": 34251, + "out_packets": 52342, + }, + 'xe1': { + 'key_name': 'key_value', + "rx_throughput_fps": 0.0, + "tx_throughput_fps": 5.9, + "rx_throughput_mbps": 434.78, + "tx_throughput_mbps": 0.0, + "in_packets": 0, + "out_packets": 48791, + }, + } + ports = vnfd_helper.port_nums(vnfd_helper.port_pairs.all_ports) + result = client_resource_helper.generate_samples(ports, 'key_name') + self.assertDictEqual(result, expected) + + def test_generate_samples_with_key_and_default(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + client_resource_helper = ClientResourceHelper(dpdk_setup_helper) + client_resource_helper.client = mock.MagicMock() + client_resource_helper.client.get_stats.return_value = { + 0: { + 'rx_pps': 5.5, + 'tx_pps': 4.9, + 'rx_bps': 234.78, + 'tx_bps': 243.11, + 'ipackets': 34251, + 'opackets': 52342, + }, + 1: { + 'tx_pps': 5.9, + 'rx_bps': 434.78, + 'opackets': 48791, + }, + } + + expected = { + 'xe0': { + 'key_name': 'default', + "rx_throughput_fps": 5.5, + "tx_throughput_fps": 4.9, + "rx_throughput_mbps": 234.78, + "tx_throughput_mbps": 243.11, + "in_packets": 34251, + "out_packets": 52342, + }, + 'xe1': { + 'key_name': 'default', + "rx_throughput_fps": 0.0, + "tx_throughput_fps": 5.9, + "rx_throughput_mbps": 434.78, + "tx_throughput_mbps": 0.0, + "in_packets": 0, + "out_packets": 48791, + }, + } + ports = vnfd_helper.port_nums(vnfd_helper.port_pairs.all_ports) + result = client_resource_helper.generate_samples(ports, 'key_name', 'default') + self.assertDictEqual(result, expected) + + def test_clear_stats(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + client_resource_helper = ClientResourceHelper(dpdk_setup_helper) + client_resource_helper.client = mock.Mock() + + self.assertIsNone(client_resource_helper.clear_stats()) + self.assertEqual(client_resource_helper.client.clear_stats.call_count, 1) + + def test_clear_stats_of_ports(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + client_resource_helper = ClientResourceHelper(dpdk_setup_helper) + client_resource_helper.client = mock.Mock() + + self.assertIsNone(client_resource_helper.clear_stats([3, 4])) + self.assertEqual(client_resource_helper.client.clear_stats.call_count, 1) + + def test_start(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + client_resource_helper = ClientResourceHelper(dpdk_setup_helper) + client_resource_helper.client = mock.Mock() + + self.assertIsNone(client_resource_helper.start()) + self.assertEqual(client_resource_helper.client.start.call_count, 1) + + def test_start_ports(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + client_resource_helper = ClientResourceHelper(dpdk_setup_helper) + client_resource_helper.client = mock.Mock() + + self.assertIsNone(client_resource_helper.start([3, 4])) + self.assertEqual(client_resource_helper.client.start.call_count, 1) + + def test_collect_kpi_with_queue(self): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + client_resource_helper = ClientResourceHelper(dpdk_setup_helper) + client_resource_helper._result = {'existing': 43, 'replaceable': 12} + client_resource_helper._queue = mock.Mock() + client_resource_helper._queue.empty.return_value = False + client_resource_helper._queue.get.return_value = {'incoming': 34, 'replaceable': 99} + + expected = { + 'existing': 43, + 'incoming': 34, + 'replaceable': 99, + } + result = client_resource_helper.collect_kpi() + self.assertDictEqual(result, expected) + + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.time') + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.LOG') + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.STLError', + new_callable=lambda: MockError) + def test__connect_with_failures(self, mock_error, *args): + vnfd_helper = VnfdHelper(self.VNFD_0) + ssh_helper = mock.Mock() + scenario_helper = mock.Mock() + dpdk_setup_helper = DpdkVnfSetupEnvHelper(vnfd_helper, ssh_helper, scenario_helper) + client_resource_helper = ClientResourceHelper(dpdk_setup_helper) + client = mock.MagicMock() + client.connect.side_effect = mock_error + + self.assertIs(client_resource_helper._connect(client), client) + + +class TestRfc2544ResourceHelper(unittest.TestCase): + + RFC2544_CFG_1 = { + 'latency': True, + 'correlated_traffic': True, + 'allowed_drop_rate': '0.1 - 0.15', + } + + RFC2544_CFG_2 = { + 'allowed_drop_rate': ' 0.25 - 0.05 ', + } + + RFC2544_CFG_3 = { + 'allowed_drop_rate': '0.2', + } + + RFC2544_CFG_4 = { + 'latency': True, + } + + SCENARIO_CFG_1 = { + 'options': { + 'rfc2544': RFC2544_CFG_1, + } + } + + SCENARIO_CFG_2 = { + 'options': { + 'rfc2544': RFC2544_CFG_2, + } + } + + SCENARIO_CFG_3 = { + 'options': { + 'rfc2544': RFC2544_CFG_3, + } + } + + SCENARIO_CFG_4 = { + 'options': { + 'rfc2544': RFC2544_CFG_4, + } + } + + def test_property_rfc2544(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_1 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertIsNone(rfc2544_resource_helper._rfc2544) + self.assertDictEqual(rfc2544_resource_helper.rfc2544, self.RFC2544_CFG_1) + self.assertDictEqual(rfc2544_resource_helper._rfc2544, self.RFC2544_CFG_1) + scenario_helper.scenario_cfg = {} # ensure that resource_helper caches + self.assertDictEqual(rfc2544_resource_helper.rfc2544, self.RFC2544_CFG_1) + + def test_property_tolerance_high(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_1 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertIsNone(rfc2544_resource_helper._tolerance_high) + self.assertEqual(rfc2544_resource_helper.tolerance_high, 0.15) + self.assertEqual(rfc2544_resource_helper._tolerance_high, 0.15) + scenario_helper.scenario_cfg = {} # ensure that resource_helper caches + self.assertEqual(rfc2544_resource_helper.tolerance_high, 0.15) + + def test_property_tolerance_low(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_1 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertIsNone(rfc2544_resource_helper._tolerance_low) + self.assertEqual(rfc2544_resource_helper.tolerance_low, 0.1) + self.assertEqual(rfc2544_resource_helper._tolerance_low, 0.1) + scenario_helper.scenario_cfg = {} # ensure that resource_helper caches + self.assertEqual(rfc2544_resource_helper.tolerance_low, 0.1) + + def test_property_tolerance_high_range_swap(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_2 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertEqual(rfc2544_resource_helper.tolerance_high, 0.25) + + def test_property_tolerance_low_range_swap(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_2 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertEqual(rfc2544_resource_helper.tolerance_low, 0.05) + + def test_property_tolerance_high_not_range(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_3 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertEqual(rfc2544_resource_helper.tolerance_high, 0.2) + + def test_property_tolerance_low_not_range(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_3 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertEqual(rfc2544_resource_helper.tolerance_low, 0.2) + + def test_property_tolerance_high_default(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_4 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertEqual(rfc2544_resource_helper.tolerance_high, 0.0001) + + def test_property_tolerance_low_default(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_4 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertEqual(rfc2544_resource_helper.tolerance_low, 0.0001) + + def test_property_latency(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_1 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertIsNone(rfc2544_resource_helper._latency) + self.assertTrue(rfc2544_resource_helper.latency) + self.assertTrue(rfc2544_resource_helper._latency) + scenario_helper.scenario_cfg = {} # ensure that resource_helper caches + self.assertTrue(rfc2544_resource_helper.latency) + + def test_property_latency_default(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_2 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertFalse(rfc2544_resource_helper.latency) + + def test_property_correlated_traffic(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_1 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertIsNone(rfc2544_resource_helper._correlated_traffic) + self.assertTrue(rfc2544_resource_helper.correlated_traffic) + self.assertTrue(rfc2544_resource_helper._correlated_traffic) + scenario_helper.scenario_cfg = {} # ensure that resource_helper caches + self.assertTrue(rfc2544_resource_helper.correlated_traffic) + + def test_property_correlated_traffic_default(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = self.SCENARIO_CFG_2 + rfc2544_resource_helper = Rfc2544ResourceHelper(scenario_helper) + + self.assertFalse(rfc2544_resource_helper.correlated_traffic) + + +class TestSampleVNFDeployHelper(unittest.TestCase): + + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.time') + @mock.patch('subprocess.check_output') + def test_deploy_vnfs_disabled(self, *_): + vnfd_helper = mock.Mock() + ssh_helper = mock.Mock() + ssh_helper.join_bin_path.return_value = 'joined_path' + ssh_helper.execute.return_value = 1, 'bad output', 'error output' + ssh_helper.put.return_value = None + sample_vnf_deploy_helper = SampleVNFDeployHelper(vnfd_helper, ssh_helper) + + self.assertIsNone(sample_vnf_deploy_helper.deploy_vnfs('name1')) + sample_vnf_deploy_helper.DISABLE_DEPLOY = True + self.assertEqual(ssh_helper.execute.call_count, 5) + self.assertEqual(ssh_helper.put.call_count, 1) + + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.time') + @mock.patch('subprocess.check_output') + def test_deploy_vnfs(self, *args): + vnfd_helper = mock.Mock() + ssh_helper = mock.Mock() + ssh_helper.join_bin_path.return_value = 'joined_path' + ssh_helper.execute.return_value = 1, 'bad output', 'error output' + ssh_helper.put.return_value = None + sample_vnf_deploy_helper = SampleVNFDeployHelper(vnfd_helper, ssh_helper) + sample_vnf_deploy_helper.DISABLE_DEPLOY = False + + self.assertIsNone(sample_vnf_deploy_helper.deploy_vnfs('name1')) + self.assertEqual(ssh_helper.execute.call_count, 5) + self.assertEqual(ssh_helper.put.call_count, 1) + + @mock.patch('subprocess.check_output') + def test_deploy_vnfs_early_success(self, *args): + vnfd_helper = mock.Mock() + ssh_helper = mock.Mock() + ssh_helper.join_bin_path.return_value = 'joined_path' + ssh_helper.execute.return_value = 0, 'output', '' + ssh_helper.put.return_value = None + sample_vnf_deploy_helper = SampleVNFDeployHelper(vnfd_helper, ssh_helper) + sample_vnf_deploy_helper.DISABLE_DEPLOY = False + + self.assertIsNone(sample_vnf_deploy_helper.deploy_vnfs('name1')) + self.assertEqual(ssh_helper.execute.call_count, 1) + self.assertEqual(ssh_helper.put.call_count, 0) + + +class TestScenarioHelper(unittest.TestCase): + + def test_property_task_path(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = { + 'task_path': 'my_path', + } + + self.assertEqual(scenario_helper.task_path, 'my_path') + + def test_property_nodes(self): + nodes = ['node1', 'node2'] + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = { + 'nodes': nodes, + } + + self.assertEqual(scenario_helper.nodes, nodes) + + def test_property_all_options(self): + data = { + 'name1': { + 'key3': 'value3', + }, + 'name2': {} + } + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = { + 'options': data, + } + + self.assertDictEqual(scenario_helper.all_options, data) + + def test_property_options(self): + data = { + 'key1': 'value1', + 'key2': 'value2', + } + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = { + 'options': { + 'name1': data, + }, + } + + self.assertDictEqual(scenario_helper.options, data) + + def test_property_vnf_cfg(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = { + 'options': { + 'name1': { + 'vnf_config': 'my_config', + }, + }, + } + + self.assertEqual(scenario_helper.vnf_cfg, 'my_config') + + def test_property_vnf_cfg_default(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = { + 'options': { + 'name1': {}, + }, + } + + self.assertDictEqual(scenario_helper.vnf_cfg, ScenarioHelper.DEFAULT_VNF_CFG) + + def test_property_topology(self): + scenario_helper = ScenarioHelper('name1') + scenario_helper.scenario_cfg = { + 'topology': 'my_topology', + } + + self.assertEqual(scenario_helper.topology, 'my_topology') + + +class TestSampleVnf(unittest.TestCase): + + VNFD_0 = { + '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' + } + + VNFD = { + 'vnfd:vnfd-catalog': { + 'vnfd': [ + VNFD_0, + ] + } + } + + TRAFFIC_PROFILE = { + "schema": "isb:traffic_profile:0.1", + "name": "fixed", + "description": "Fixed traffic profile to run UDP traffic", + "traffic_profile": { + "traffic_type": "FixedTraffic", + "frame_rate": 100, # pps + "flow_number": 10, + "frame_size": 64, + }, + } + + def test___init__(self): + sample_vnf = SampleVNF('vnf1', self.VNFD_0) + + self.assertEqual(sample_vnf.name, 'vnf1') + self.assertDictEqual(sample_vnf.vnfd_helper, self.VNFD_0) + + # test the default setup helper is SetupEnvHelper, not subclass + self.assertEqual(type(sample_vnf.setup_helper), SetupEnvHelper) + + # test the default resource helper is ResourceHelper, not subclass + self.assertEqual(type(sample_vnf.resource_helper), ResourceHelper) + + def test___init___alt_types(self): + class MySetupEnvHelper(SetupEnvHelper): + pass + + class MyResourceHelper(ResourceHelper): + pass + + sample_vnf = SampleVNF('vnf1', self.VNFD_0, MySetupEnvHelper, MyResourceHelper) + + self.assertEqual(sample_vnf.name, 'vnf1') + self.assertDictEqual(sample_vnf.vnfd_helper, self.VNFD_0) + + # test the default setup helper is MySetupEnvHelper, not subclass + self.assertEqual(type(sample_vnf.setup_helper), MySetupEnvHelper) + + # test the default resource helper is MyResourceHelper, not subclass + self.assertEqual(type(sample_vnf.resource_helper), MyResourceHelper) + + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.Process') + def test__start_vnf(self, *args): + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf1', vnfd) + sample_vnf._run = mock.Mock() + + self.assertIsNone(sample_vnf.queue_wrapper) + self.assertIsNone(sample_vnf._vnf_process) + self.assertIsNone(sample_vnf._start_vnf()) + self.assertIsNotNone(sample_vnf.queue_wrapper) + self.assertIsNotNone(sample_vnf._vnf_process) + + @mock.patch("yardstick.ssh.SSH") + def test_instantiate(self, ssh): + mock_ssh(ssh) + + nodes = { + 'vnf1': 'name1', + 'vnf2': 'name2', + } + + context1 = mock.Mock() + context1._get_server.return_value = None + context2 = mock.Mock() + context2._get_server.return_value = context2 + + try: + Context.list.clear() + except AttributeError: + # clear() but works in Py2.7 + Context.list[:] = [] + + Context.list.extend([ + context1, + context2, + ]) + + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf1', vnfd) + sample_vnf.APP_NAME = 'sample1' + sample_vnf._start_server = mock.Mock(return_value=0) + sample_vnf._vnf_process = mock.MagicMock() + sample_vnf._vnf_process._is_alive.return_value = 1 + sample_vnf.ssh_helper = mock.MagicMock() + sample_vnf.deploy_helper = mock.MagicMock() + sample_vnf.resource_helper.ssh_helper = mock.MagicMock() + scenario_cfg = { + 'nodes': nodes, + } + + self.assertIsNone(sample_vnf.instantiate(scenario_cfg, {})) + self.assertEqual(sample_vnf.nfvi_context, context2) + + def test__update_collectd_options(self): + scenario_cfg = {'options': + {'collectd': + {'interval': 3, + 'plugins': + {'plugin3': {'param': 3}}}, + 'vnf__0': + {'collectd': + {'interval': 2, + 'plugins': + {'plugin3': {'param': 2}, + 'plugin2': {'param': 2}}}}}} + context_cfg = {'nodes': + {'vnf__0': + {'collectd': + {'interval': 1, + 'plugins': + {'plugin3': {'param': 1}, + 'plugin2': {'param': 1}, + 'plugin1': {'param': 1}}}}}} + expected = {'interval': 1, + 'plugins': + {'plugin3': {'param': 1}, + 'plugin2': {'param': 1}, + 'plugin1': {'param': 1}}} + + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf__0', vnfd) + sample_vnf._update_collectd_options(scenario_cfg, context_cfg) + self.assertEqual(sample_vnf.setup_helper.collectd_options, expected) + + def test__update_options(self): + options1 = {'interval': 1, + 'param1': 'value1', + 'plugins': + {'plugin3': {'param': 3}, + 'plugin2': {'param': 1}, + 'plugin1': {'param': 1}}} + options2 = {'interval': 2, + 'param2': 'value2', + 'plugins': + {'plugin4': {'param': 4}, + 'plugin2': {'param': 2}, + 'plugin1': {'param': 2}}} + expected = {'interval': 1, + 'param1': 'value1', + 'param2': 'value2', + 'plugins': + {'plugin4': {'param': 4}, + 'plugin3': {'param': 3}, + 'plugin2': {'param': 1}, + 'plugin1': {'param': 1}}} + + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf1', vnfd) + sample_vnf._update_options(options2, options1) + self.assertEqual(options2, expected) + + @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time") + @mock.patch("yardstick.ssh.SSH") + def test_wait_for_instantiate_empty_queue(self, ssh, *args): + mock_ssh(ssh, exec_result=(1, "", "")) + + queue_size_list = [ + 0, + 1, + 0, + 1, + ] + + queue_get_list = [ + 'some output', + 'pipeline> ', + ] + + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf1', vnfd) + sample_vnf.APP_NAME = 'sample1' + sample_vnf.WAIT_TIME_FOR_SCRIPT = 0 + sample_vnf._start_server = mock.Mock(return_value=0) + sample_vnf._vnf_process = mock.MagicMock() + sample_vnf._vnf_process.exitcode = 0 + sample_vnf._vnf_process._is_alive.return_value = 1 + sample_vnf.queue_wrapper = mock.Mock() + sample_vnf.q_out = mock.Mock() + sample_vnf.q_out.qsize.side_effect = iter(queue_size_list) + sample_vnf.q_out.get.side_effect = iter(queue_get_list) + sample_vnf.ssh_helper = mock.MagicMock() + sample_vnf.resource_helper.ssh_helper = mock.MagicMock() + sample_vnf.resource_helper.start_collect = mock.MagicMock() + + self.assertEqual(sample_vnf.wait_for_instantiate(), 0) + + @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time") + def test_vnf_execute_with_queue_data(self, *args): + queue_size_list = [ + 1, + 1, + 0, + ] + + queue_get_list = [ + 'hello ', + 'world' + ] + + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf1', vnfd) + sample_vnf.APP_NAME = 'sample1' + sample_vnf.q_out = mock.Mock() + sample_vnf.q_out.qsize.side_effect = iter(queue_size_list) + sample_vnf.q_out.get.side_effect = iter(queue_get_list) + + self.assertEqual(sample_vnf.vnf_execute('my command'), 'hello world') + + def test_terminate_without_vnf_process(self): + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf1', vnfd) + sample_vnf.APP_NAME = 'sample1' + sample_vnf.vnf_execute = mock.Mock() + sample_vnf.ssh_helper = mock.Mock() + sample_vnf._tear_down = mock.Mock() + sample_vnf.resource_helper = mock.Mock() + + self.assertIsNone(sample_vnf.terminate()) + + def test_get_stats(self): + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf1', vnfd) + sample_vnf.APP_NAME = 'sample1' + sample_vnf.APP_WORD = 'sample1' + sample_vnf.vnf_execute = mock.Mock(return_value='the stats') + + self.assertEqual(sample_vnf.get_stats(), 'the stats') + + def test_collect_kpi(self): + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf1', vnfd) + sample_vnf.APP_NAME = 'sample1' + sample_vnf.COLLECT_KPI = r'\s(\d+)\D*(\d+)\D*(\d+)' + sample_vnf.COLLECT_MAP = { + 'k1': 3, + 'k2': 1, + 'k3': 2, + } + sample_vnf.get_stats = mock.Mock(return_value='index0: 34 -- 91, 27') + sample_vnf.resource_helper = mock.Mock() + sample_vnf.resource_helper.collect_kpi.return_value = {} + + expected = { + 'k1': 27, + 'k2': 34, + 'k3': 91, + 'collect_stats': {}, + } + result = sample_vnf.collect_kpi() + self.assertDictEqual(result, expected) + + def test_collect_kpi_default(self): + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf1', vnfd) + sample_vnf.APP_NAME = 'sample1' + sample_vnf.COLLECT_KPI = r'\s(\d+)\D*(\d+)\D*(\d+)' + sample_vnf.get_stats = mock.Mock(return_value='') + + expected = { + 'packets_in': 0, + 'packets_fwd': 0, + 'packets_dropped': 0, + } + result = sample_vnf.collect_kpi() + self.assertDictEqual(result, expected) + + def test_scale(self): + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf1', vnfd) + self.assertRaises(y_exceptions.FunctionNotImplemented, + sample_vnf.scale) + + def test__run(self): + test_cmd = 'test cmd' + run_kwargs = {'arg1': 'val1', 'arg2': 'val2'} + vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] + sample_vnf = SampleVNF('vnf1', vnfd) + sample_vnf.ssh_helper = mock.Mock() + sample_vnf.setup_helper = mock.Mock() + with mock.patch.object(sample_vnf, '_build_config', + return_value=test_cmd), \ + mock.patch.object(sample_vnf, '_build_run_kwargs'): + sample_vnf.run_kwargs = run_kwargs + sample_vnf._run() + sample_vnf.ssh_helper.drop_connection.assert_called_once() + sample_vnf.ssh_helper.run.assert_called_once_with(test_cmd, + **run_kwargs) + sample_vnf.setup_helper.kill_vnf.assert_called_once() + + +class TestSampleVNFTrafficGen(unittest.TestCase): + + VNFD_0 = { + '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', + 'driver': 'i40e', + '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', + 'driver': 'ixgbe', + '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' + } + + VNFD = { + 'vnfd:vnfd-catalog': { + 'vnfd': [ + VNFD_0, + ], + }, + } + + TRAFFIC_PROFILE = { + "schema": "isb:traffic_profile:0.1", + "name": "fixed", + "description": "Fixed traffic profile to run UDP traffic", + "traffic_profile": { + "traffic_type": "FixedTraffic", + "frame_rate": 100, # pps + "flow_number": 10, + "frame_size": 64, + }, + } + + def test__check_status(self): + sample_vnf_tg = SampleVNFTrafficGen('tg1', self.VNFD_0) + + with self.assertRaises(NotImplementedError): + sample_vnf_tg._check_status() + + def test_listen_traffic(self): + sample_vnf_tg = SampleVNFTrafficGen('tg1', self.VNFD_0) + + sample_vnf_tg.listen_traffic(mock.Mock()) + + def test_verify_traffic(self): + sample_vnf_tg = SampleVNFTrafficGen('tg1', self.VNFD_0) + + sample_vnf_tg.verify_traffic(mock.Mock()) + + def test_terminate(self): + sample_vnf_tg = SampleVNFTrafficGen('tg1', self.VNFD_0) + sample_vnf_tg._traffic_process = mock.Mock() + sample_vnf_tg._tg_process = mock.Mock() + + sample_vnf_tg.terminate() + + def test__wait_for_process(self): + sample_vnf_tg = SampleVNFTrafficGen('tg1', self.VNFD_0) + with mock.patch.object(sample_vnf_tg, '_check_status', + return_value=0) as mock_status, \ + mock.patch.object(sample_vnf_tg, '_tg_process') as mock_proc: + mock_proc.is_alive.return_value = True + mock_proc.exitcode = 234 + self.assertEqual(sample_vnf_tg._wait_for_process(), 234) + mock_proc.is_alive.assert_called_once() + mock_status.assert_called_once() + + def test__wait_for_process_not_alive(self): + sample_vnf_tg = SampleVNFTrafficGen('tg1', self.VNFD_0) + with mock.patch.object(sample_vnf_tg, '_tg_process') as mock_proc: + mock_proc.is_alive.return_value = False + self.assertRaises(RuntimeError, sample_vnf_tg._wait_for_process) + mock_proc.is_alive.assert_called_once() + + def test__wait_for_process_delayed(self): + sample_vnf_tg = SampleVNFTrafficGen('tg1', self.VNFD_0) + with mock.patch.object(sample_vnf_tg, '_check_status', + side_effect=[1, 0]) as mock_status, \ + mock.patch.object(sample_vnf_tg, + '_tg_process') as mock_proc: + mock_proc.is_alive.return_value = True + mock_proc.exitcode = 234 + self.assertEqual(sample_vnf_tg._wait_for_process(), 234) + mock_proc.is_alive.assert_has_calls([mock.call(), mock.call()]) + mock_status.assert_has_calls([mock.call(), mock.call()]) + + def test_scale(self): + sample_vnf_tg = SampleVNFTrafficGen('tg1', self.VNFD_0) + self.assertRaises(y_exceptions.FunctionNotImplemented, + sample_vnf_tg.scale) |