# 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.benchmark.contexts.standalone.standaloneovs from __future__ import absolute_import import os import unittest import mock from yardstick.benchmark.contexts.standalone import ovs_dpdk class OvsDpdkContextTestCase(unittest.TestCase): NODES_SAMPLE = "nodes_sample.yaml" NODES_ovs_dpdk_SAMPLE = "nodes_ovs_dpdk_sample.yaml" NODES_DUPLICATE_SAMPLE = "nodes_duplicate_sample.yaml" ATTRS = { 'name': 'StandaloneOvsDpdk', 'file': 'pod', 'flavor': {}, 'servers': {}, 'networks': {}, } NETWORKS = { 'mgmt': {'cidr': '152.16.100.10/24'}, 'private_0': { 'phy_port': "0000:05:00.0", 'vpci': "0000:00:07.0", 'cidr': '152.16.100.10/24', 'interface': 'if0', 'mac': "00:00:00:00:00:01", 'vf_pci': {'vf_pci': 0}, 'gateway_ip': '152.16.100.20'}, 'public_0': { 'phy_port': "0000:05:00.1", 'vpci': "0000:00:08.0", 'cidr': '152.16.40.10/24', 'interface': 'if0', 'vf_pci': {'vf_pci': 0}, 'mac': "00:00:00:00:00:01", 'gateway_ip': '152.16.100.20'}, } def setUp(self): self.ovs_dpdk = ovs_dpdk.OvsDpdkContext() @mock.patch('yardstick.benchmark.contexts.standalone.model.StandaloneContextHelper') @mock.patch('yardstick.benchmark.contexts.standalone.model.Server') def test___init__(self, mock_helper, mock_server): self.ovs_dpdk.helper = mock_helper self.ovs_dpdk.vnf_node = mock_server self.assertIsNone(self.ovs_dpdk.file_path) self.assertTrue(self.ovs_dpdk.first_run) def test_init(self): self.ovs_dpdk.helper.parse_pod_file = mock.Mock(return_value=[{}, {}, {}]) self.assertIsNone(self.ovs_dpdk.init(self.ATTRS)) def test_setup_ovs(self): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "a", "")) ssh.return_value = ssh_mock self.ovs_dpdk.connection = ssh_mock self.ovs_dpdk.networks = self.NETWORKS self.ovs_dpdk.ovs_properties = {} self.assertIsNone(self.ovs_dpdk.setup_ovs()) def test_start_ovs_serverswitch(self): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "a", "")) ssh.return_value = ssh_mock self.ovs_dpdk.connection = ssh_mock self.ovs_dpdk.networks = self.NETWORKS self.ovs_dpdk.ovs_properties = {} self.ovs_dpdk.wait_for_vswitchd = 0 self.assertIsNone(self.ovs_dpdk.start_ovs_serverswitch()) def test_setup_ovs_bridge_add_flows(self): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "a", "")) ssh.return_value = ssh_mock self.ovs_dpdk.connection = ssh_mock self.ovs_dpdk.networks = self.NETWORKS self.ovs_dpdk.ovs_properties = { 'version': {'ovs': '2.7.0'} } self.ovs_dpdk.wait_for_vswitchd = 0 self.assertIsNone(self.ovs_dpdk.setup_ovs_bridge_add_flows()) def test_cleanup_ovs_dpdk_env(self): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "a", "")) ssh.return_value = ssh_mock self.ovs_dpdk.connection = ssh_mock self.ovs_dpdk.networks = self.NETWORKS self.ovs_dpdk.ovs_properties = { 'version': {'ovs': '2.7.0'} } self.ovs_dpdk.wait_for_vswitchd = 0 self.assertIsNone(self.ovs_dpdk.cleanup_ovs_dpdk_env()) @mock.patch('yardstick.benchmark.contexts.standalone.model.OvsDeploy') def test_check_ovs_dpdk_env(self, mock_ovs): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(1, "a", "")) ssh.return_value = ssh_mock self.ovs_dpdk.connection = ssh_mock self.ovs_dpdk.networks = self.NETWORKS self.ovs_dpdk.ovs_properties = { 'version': {'ovs': '2.7.0', 'dpdk': '16.11.1'} } self.ovs_dpdk.wait_for_vswitchd = 0 self.ovs_dpdk.cleanup_ovs_dpdk_env = mock.Mock() self.assertIsNone(self.ovs_dpdk.check_ovs_dpdk_env()) self.ovs_dpdk.ovs_properties = { 'version': {'ovs': '2.0.0'} } self.ovs_dpdk.wait_for_vswitchd = 0 self.cleanup_ovs_dpdk_env = mock.Mock() mock_ovs.deploy = mock.Mock() self.assertRaises(Exception, self.ovs_dpdk.check_ovs_dpdk_env) @mock.patch('yardstick.ssh.SSH') def test_deploy(self, ssh_mock): ssh_mock.execute.return_value = (0, "a", "") self.ovs_dpdk.vm_deploy = False self.assertIsNone(self.ovs_dpdk.deploy()) self.ovs_dpdk.vm_deploy = True self.ovs_dpdk.host_mgmt = {} self.ovs_dpdk.install_req_libs = mock.Mock() self.ovs_dpdk.helper.get_nic_details = mock.Mock(return_value={}) self.ovs_dpdk.check_ovs_dpdk_env = mock.Mock(return_value={}) self.ovs_dpdk.setup_ovs = mock.Mock(return_value={}) self.ovs_dpdk.start_ovs_serverswitch = mock.Mock(return_value={}) self.ovs_dpdk.setup_ovs_bridge_add_flows = mock.Mock(return_value={}) self.ovs_dpdk.setup_ovs_dpdk_context = mock.Mock(return_value={}) self.ovs_dpdk.wait_for_vnfs_to_start = mock.Mock(return_value={}) # TODO(elfoley): This test should check states/sideeffects instead of # output. self.assertIsNone(self.ovs_dpdk.deploy()) @mock.patch('yardstick.benchmark.contexts.standalone.model.Libvirt') @mock.patch('yardstick.ssh.SSH') def test_undeploy(self, ssh_mock, _): ssh_mock.execute.return_value = (0, "a", "") self.ovs_dpdk.vm_deploy = False self.assertIsNone(self.ovs_dpdk.undeploy()) self.ovs_dpdk.vm_deploy = True self.ovs_dpdk.vm_names = ['vm_0', 'vm_1'] self.ovs_dpdk.connection = ssh_mock self.ovs_dpdk.drivers = ['vm_0', 'vm_1'] self.ovs_dpdk.cleanup_ovs_dpdk_env = mock.Mock() self.ovs_dpdk.networks = self.NETWORKS self.assertIsNone(self.ovs_dpdk.undeploy()) 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 def test__get_server_with_dic_attr_name(self): attrs = { 'name': 'foo', 'file': self._get_file_abspath(self.NODES_ovs_dpdk_SAMPLE) } self.ovs_dpdk.init(attrs) attr_name = {'name': 'foo.bar'} result = self.ovs_dpdk._get_server(attr_name) self.assertEqual(result, None) def test__get_server_not_found(self): attrs = { 'name': 'foo', 'file': self._get_file_abspath(self.NODES_ovs_dpdk_SAMPLE) } self.ovs_dpdk.helper.parse_pod_file = mock.Mock(return_value=[{}, {}, {}]) self.ovs_dpdk.init(attrs) attr_name = 'bar.foo' result = self.ovs_dpdk._get_server(attr_name) self.assertEqual(result, None) def test__get_server_mismatch(self): attrs = { 'name': 'foo', 'file': self._get_file_abspath(self.NODES_ovs_dpdk_SAMPLE) } self.ovs_dpdk.init(attrs) attr_name = 'bar.foo1' result = self.ovs_dpdk._get_server(attr_name) self.assertEqual(result, None) def test__get_server_duplicate(self): attrs = { 'name': 'foo', 'file': self._get_file_abspath(self.NODES_DUPLICATE_SAMPLE) } self.ovs_dpdk.init(attrs) attr_name = 'node1.foo' with self.assertRaises(ValueError): self.ovs_dpdk._get_server(attr_name) def test__get_server_found(self): attrs = { 'name': 'foo', 'file': self._get_file_abspath(self.NODES_ovs_dpdk_SAMPLE) } self.ovs_dpdk.init(attrs) attr_name = 'node1.foo' result = self.ovs_dpdk._get_server(attr_name) self.assertEqual(result['ip'], '10.229.47.137') self.assertEqual(result['name'], 'node1.foo') self.assertEqual(result['user'], 'root') self.assertEqual(result['key_filename'], '/root/.yardstick_key') def test__get_network(self): network1 = { 'name': 'net_1', 'vld_id': 'vld111', 'segmentation_id': 'seg54', 'network_type': 'type_a', 'physical_network': 'phys', } network2 = { 'name': 'net_2', 'vld_id': 'vld999', } self.ovs_dpdk.networks = { 'a': network1, 'b': network2, } attr_name = {} self.assertIsNone(self.ovs_dpdk._get_network(attr_name)) attr_name = {'vld_id': 'vld777'} self.assertIsNone(self.ovs_dpdk._get_network(attr_name)) self.assertIsNone(self.ovs_dpdk._get_network(None)) attr_name = 'vld777' self.assertIsNone(self.ovs_dpdk._get_network(attr_name)) attr_name = {'vld_id': 'vld999'} expected = { "name": 'net_2', "vld_id": 'vld999', "segmentation_id": None, "network_type": None, "physical_network": None, } result = self.ovs_dpdk._get_network(attr_name) self.assertDictEqual(result, expected) attr_name = 'a' expected = network1 result = self.ovs_dpdk._get_network(attr_name) self.assertDictEqual(result, expected) def test_configure_nics_for_ovs_dpdk(self): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "a", "")) ssh.return_value = ssh_mock self.ovs_dpdk.vm_deploy = True self.ovs_dpdk.connection = ssh_mock self.ovs_dpdk.vm_names = ['vm_0', 'vm_1'] self.ovs_dpdk.drivers = [] self.ovs_dpdk.networks = self.NETWORKS self.ovs_dpdk.helper.get_mac_address = mock.Mock(return_value="") self.ovs_dpdk.get_vf_datas = mock.Mock(return_value="") self.assertIsNone(self.ovs_dpdk.configure_nics_for_ovs_dpdk()) @mock.patch('yardstick.benchmark.contexts.standalone.model.Libvirt.add_ovs_interface') def test__enable_interfaces(self, _): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "a", "")) ssh.return_value = ssh_mock self.ovs_dpdk.vm_deploy = True self.ovs_dpdk.connection = ssh_mock self.ovs_dpdk.vm_names = ['vm_0', 'vm_1'] self.ovs_dpdk.drivers = [] self.ovs_dpdk.networks = self.NETWORKS self.ovs_dpdk.get_vf_datas = mock.Mock(return_value="") self.assertIsNone(self.ovs_dpdk._enable_interfaces(0, ["private_0"], 'test')) @mock.patch('yardstick.benchmark.contexts.standalone.ovs_dpdk.Libvirt') @mock.patch('yardstick.benchmark.contexts.standalone.model.Server') def test_setup_ovs_dpdk_context(self, _, mock_libvirt): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "a", "")) ssh_mock.put = \ mock.Mock(return_value=(0, "a", "")) ssh.return_value = ssh_mock self.ovs_dpdk.vm_deploy = True self.ovs_dpdk.connection = ssh_mock self.ovs_dpdk.vm_names = ['vm_0', 'vm_1'] self.ovs_dpdk.drivers = [] self.ovs_dpdk.servers = { 'vnf_0': { 'network_ports': { 'mgmt': {'cidr': '152.16.100.10/24'}, 'xe0': ['private_0'], 'xe1': ['public_0'] } } } self.ovs_dpdk.networks = self.NETWORKS self.ovs_dpdk.host_mgmt = {} self.ovs_dpdk.flavor = {} self.ovs_dpdk.configure_nics_for_ovs_dpdk = mock.Mock(return_value="") mock_libvirt.check_if_vm_exists_and_delete = mock.Mock(return_value="") mock_libvirt.build_vm_xml = mock.Mock(return_value=[6, "00:00:00:00:00:01"]) self.ovs_dpdk._enable_interfaces = mock.Mock(return_value="") mock_libvirt.virsh_create_vm = mock.Mock(return_value="") mock_libvirt.pin_vcpu_for_perf = mock.Mock(return_value="") self.ovs_dpdk.vnf_node.generate_vnf_instance = mock.Mock(return_value={}) self.assertIsNotNone(self.ovs_dpdk.setup_ovs_dpdk_context())