yardstick/tests/unit/benchmark/contexts/standalone/test_sriov.py

   1 # Copyright (c) 2016-2017 Intel Corporation
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import os
  16
  17 import mock
  18 import unittest
  19
  20 from yardstick import ssh
  21 from yardstick.benchmark import contexts
  22 from yardstick.benchmark.contexts import base
  23 from yardstick.benchmark.contexts.standalone import model
  24 from yardstick.benchmark.contexts.standalone import sriov
  25
  26
  27 class SriovContextTestCase(unittest.TestCase):
  28
  29     NODES_SAMPLE = "nodes_sample.yaml"
  30     NODES_SRIOV_SAMPLE = "nodes_sriov_sample.yaml"
  31     NODES_DUPLICATE_SAMPLE = "nodes_duplicate_sample.yaml"
  32
  33     ATTRS = {
  34         'name': contexts.CONTEXT_STANDALONESRIOV,
  35         'task_id': '1234567890',
  36         'file': 'pod',
  37         'flavor': {},
  38         'servers': {},
  39         'networks': {},
  40     }
  41
  42     NETWORKS = {
  43         'mgmt': {'cidr': '152.16.100.10/24'},
  44         'private_0': {
  45             'phy_port': "0000:05:00.0",
  46             'vpci': "0000:00:07.0",
  47             'cidr': '152.16.100.10/24',
  48             'interface': 'if0',
  49             'mac': "00:00:00:00:00:01",
  50             'vf_pci': {'vf_pci': 0},
  51             'gateway_ip': '152.16.100.20'},
  52         'public_0': {
  53             'phy_port': "0000:05:00.1",
  54             'vpci': "0000:00:08.0",
  55             'cidr': '152.16.40.10/24',
  56             'interface': 'if0',
  57             'vf_pci': {'vf_pci': 0},
  58             'mac': "00:00:00:00:00:01",
  59             'gateway_ip': '152.16.100.20'},
  60     }
  61
  62     def setUp(self):
  63         self.attrs = {
  64             'name': 'foo',
  65             'task_id': '1234567890',
  66             'file': self._get_file_abspath(self.NODES_SRIOV_SAMPLE),
  67         }
  68         self.sriov = sriov.SriovContext()
  69         self.addCleanup(self._remove_contexts)
  70
  71     @staticmethod
  72     def _remove_contexts():
  73         for context in base.Context.list:
  74             context._delete_context()
  75         base.Context.list = []
  76
  77     @mock.patch.object(model, 'StandaloneContextHelper')
  78     @mock.patch.object(model, 'Libvirt')
  79     @mock.patch.object(model, 'Server')
  80     def test___init__(self, mock_helper, mock_libvirt, mock_server):
  81         # pylint: disable=unused-argument
  82         # NOTE(ralonsoh): this test doesn't cover function execution.
  83         self.sriov.helper = mock_helper
  84         self.sriov.vnf_node = mock_server
  85         self.assertIsNone(self.sriov.file_path)
  86         self.assertTrue(self.sriov.first_run)
  87
  88     def test_init(self):
  89         self.sriov.helper.parse_pod_file = mock.Mock(return_value=[{}, {}, {}])
  90         self.assertIsNone(self.sriov.init(self.ATTRS))
  91
  92     @mock.patch.object(ssh, 'SSH', return_value=(0, "a", ""))
  93     def test_deploy(self, *args):
  94         # NOTE(ralonsoh): this test doesn't cover function execution.
  95         self.sriov.vm_deploy = False
  96         self.assertIsNone(self.sriov.deploy())
  97
  98         self.sriov.vm_deploy = True
  99         self.sriov.host_mgmt = {}
 100         self.sriov.install_req_libs = mock.Mock()
 101         self.sriov.get_nic_details = mock.Mock(return_value={})
 102         self.sriov.setup_sriov_context = mock.Mock(return_value={})
 103         self.sriov.wait_for_vnfs_to_start = mock.Mock(return_value={})
 104         self.assertIsNone(self.sriov.deploy())
 105
 106     @mock.patch.object(ssh, 'SSH', return_value=(0, "a", ""))
 107     @mock.patch.object(model, 'Libvirt')
 108     def test_undeploy(self, mock_libvirt, mock_ssh):
 109         # pylint: disable=unused-argument
 110         # NOTE(ralonsoh): the pylint exception should be removed.
 111         self.sriov.vm_deploy = False
 112         self.assertIsNone(self.sriov.undeploy())
 113
 114         self.sriov.vm_deploy = True
 115         self.sriov.connection = mock_ssh
 116         self.sriov.vm_names = ['vm-0', 'vm-1']
 117         self.sriov.drivers = ['vm-0', 'vm-1']
 118         self.assertIsNone(self.sriov.undeploy())
 119
 120     def _get_file_abspath(self, filename):
 121         curr_path = os.path.dirname(os.path.abspath(__file__))
 122         file_path = os.path.join(curr_path, filename)
 123         return file_path
 124
 125     def test__get_server_with_dic_attr_name(self):
 126
 127         self.sriov.init(self.attrs)
 128
 129         attr_name = {'name': 'foo.bar'}
 130         result = self.sriov._get_server(attr_name)
 131
 132         self.assertEqual(result, None)
 133
 134     def test__get_server_not_found(self):
 135
 136         self.sriov.helper.parse_pod_file = mock.Mock(return_value=[{}, {}, {}])
 137         self.sriov.init(self.attrs)
 138
 139         attr_name = 'bar.foo'
 140         result = self.sriov._get_server(attr_name)
 141
 142         self.assertEqual(result, None)
 143
 144     def test__get_server_mismatch(self):
 145
 146         self.sriov.init(self.attrs)
 147
 148         attr_name = 'bar.foo1'
 149         result = self.sriov._get_server(attr_name)
 150
 151         self.assertEqual(result, None)
 152
 153     def test__get_server_duplicate(self):
 154
 155         self.attrs['file'] = self._get_file_abspath(self.NODES_DUPLICATE_SAMPLE)
 156
 157         self.sriov.init(self.attrs)
 158
 159         attr_name = 'node1.foo-12345678'
 160         with self.assertRaises(ValueError):
 161             self.sriov._get_server(attr_name)
 162
 163     def test__get_server_found(self):
 164
 165         self.sriov.init(self.attrs)
 166
 167         attr_name = 'node1.foo-12345678'
 168         result = self.sriov._get_server(attr_name)
 169
 170         self.assertEqual(result['ip'], '10.229.47.137')
 171         self.assertEqual(result['name'], 'node1.foo-12345678')
 172         self.assertEqual(result['user'], 'root')
 173         self.assertEqual(result['key_filename'], '/root/.yardstick_key')
 174
 175     def test__get_physical_node_for_server(self):
 176         attrs = self.attrs
 177         attrs.update({'servers': {'server1': {}}})
 178         self.sriov.init(attrs)
 179
 180         # When server is not from this context
 181         result = self.sriov._get_physical_node_for_server('server1.another-context')
 182         self.assertIsNone(result)
 183
 184         # When node_name is not from this context
 185         result = self.sriov._get_physical_node_for_server('fake.foo-12345678')
 186         self.assertIsNone(result)
 187
 188         result = self.sriov._get_physical_node_for_server('server1.foo-12345678')
 189         self.assertEqual(result, 'node5.foo')
 190
 191     def test__get_server_no_task_id(self):
 192         self.attrs['flags'] = {'no_setup': True}
 193         self.sriov.init(self.attrs)
 194
 195         attr_name = 'node1.foo'
 196         result = self.sriov._get_server(attr_name)
 197
 198         self.assertEqual(result['ip'], '10.229.47.137')
 199         self.assertEqual(result['name'], 'node1.foo')
 200         self.assertEqual(result['user'], 'root')
 201         self.assertEqual(result['key_filename'], '/root/.yardstick_key')
 202
 203     # TODO(elfoley): Split this test
 204     # There are at least two sets of inputs/outputs
 205     def test__get_network(self):
 206         network1 = {
 207             'name': 'net_1',
 208             'vld_id': 'vld111',
 209             'segmentation_id': 'seg54',
 210             'network_type': 'type_a',
 211             'physical_network': 'phys',
 212         }
 213         network2 = {
 214             'name': 'net_2',
 215             'vld_id': 'vld999',
 216         }
 217         self.sriov.networks = {
 218             'a': network1,
 219             'b': network2,
 220         }
 221
 222         attr_name = {}
 223         self.assertIsNone(self.sriov._get_network(attr_name))
 224
 225         attr_name = {'vld_id': 'vld777'}
 226         self.assertIsNone(self.sriov._get_network(attr_name))
 227
 228         self.assertIsNone(self.sriov._get_network(None))
 229
 230         attr_name = 'vld777'
 231         self.assertIsNone(self.sriov._get_network(attr_name))
 232
 233         attr_name = {'vld_id': 'vld999'}
 234         expected = {
 235             "name": 'net_2',
 236             "vld_id": 'vld999',
 237             "segmentation_id": None,
 238             "network_type": None,
 239             "physical_network": None,
 240         }
 241         result = self.sriov._get_network(attr_name)
 242         self.assertDictEqual(result, expected)
 243
 244         attr_name = 'a'
 245         expected = network1
 246         result = self.sriov._get_network(attr_name)
 247         self.assertDictEqual(result, expected)
 248
 249     def test_configure_nics_for_sriov(self):
 250         with mock.patch("yardstick.ssh.SSH") as ssh:
 251             ssh_mock = mock.Mock(autospec=ssh.SSH)
 252             ssh_mock.execute = \
 253                 mock.Mock(return_value=(0, "a", ""))
 254             ssh.return_value = ssh_mock
 255         self.sriov.vm_deploy = True
 256         self.sriov.connection = ssh_mock
 257         self.sriov.vm_names = ['vm-0', 'vm-1']
 258         self.sriov.drivers = []
 259         self.sriov.networks = self.NETWORKS
 260         self.sriov.helper.get_mac_address = mock.Mock(return_value="")
 261         self.sriov._get_vf_data = mock.Mock(return_value="")
 262         self.assertIsNone(self.sriov.configure_nics_for_sriov())
 263
 264     @mock.patch.object(ssh, 'SSH', return_value=(0, "a", ""))
 265     @mock.patch.object(model.Libvirt, 'add_sriov_interfaces',
 266                        return_value='out_xml')
 267     def test__enable_interfaces(self, mock_add_sriov, mock_ssh):
 268         self.sriov.vm_deploy = True
 269         self.sriov.connection = mock_ssh
 270         self.sriov.vm_names = ['vm-0', 'vm-1']
 271         self.sriov.drivers = []
 272         self.sriov.networks = self.NETWORKS
 273         self.assertEqual(
 274             'out_xml',
 275             self.sriov._enable_interfaces(0, 0, ['private_0'], 'test'))
 276         mock_add_sriov.assert_called_once_with(
 277             '0000:00:0a.0', 0, self.NETWORKS['private_0']['mac'], 'test')
 278
 279     @mock.patch.object(model.StandaloneContextHelper, 'check_update_key')
 280     @mock.patch.object(model.Libvirt, 'build_vm_xml')
 281     @mock.patch.object(model.Libvirt, 'check_if_vm_exists_and_delete')
 282     @mock.patch.object(model.Libvirt, 'write_file')
 283     @mock.patch.object(model.Libvirt, 'virsh_create_vm')
 284     def test_setup_sriov_context(self, mock_create_vm, mock_write_file, mock_check,
 285                                  mock_build_vm_xml, mock_check_update_key):
 286         self.sriov.servers = {
 287             'vnf_0': {
 288                 'network_ports': {
 289                     'mgmt': {'cidr': '152.16.100.10/24'},
 290                     'xe0': ['private_0'],
 291                     'xe1': ['public_0']
 292                 }
 293             }
 294         }
 295         connection = mock.Mock()
 296         self.sriov.connection = connection
 297         self.sriov.host_mgmt = {'ip': '1.2.3.4'}
 298         self.sriov.vm_flavor = 'flavor'
 299         self.sriov.networks = 'networks'
 300         self.sriov.configure_nics_for_sriov = mock.Mock()
 301         self.sriov._name_task_id = 'fake_name'
 302         cfg = '/tmp/vm_sriov_0.xml'
 303         vm_name = 'vm-0'
 304         xml_out = mock.Mock()
 305         mock_build_vm_xml.return_value = (xml_out, '00:00:00:00:00:01')
 306         mock_check_update_key.return_value = 'node_2'
 307         cdrom_img = '/var/lib/libvirt/images/cdrom-0.img'
 308
 309         with mock.patch.object(self.sriov, 'vnf_node') as mock_vnf_node, \
 310                 mock.patch.object(self.sriov, '_enable_interfaces') as \
 311                 mock_enable_interfaces:
 312             mock_enable_interfaces.return_value = 'out_xml'
 313             mock_vnf_node.generate_vnf_instance = mock.Mock(
 314                 return_value='node_1')
 315             nodes_out = self.sriov.setup_sriov_context()
 316         mock_check_update_key.assert_called_once_with(connection, 'node_1', vm_name,
 317                                                       self.sriov._name_task_id, cdrom_img)
 318         self.assertEqual(['node_2'], nodes_out)
 319         mock_vnf_node.generate_vnf_instance.assert_called_once_with(
 320             'flavor', 'networks', '1.2.3.4', 'vnf_0',
 321             self.sriov.servers['vnf_0'], '00:00:00:00:00:01')
 322         mock_build_vm_xml.assert_called_once_with(
 323             connection, 'flavor', vm_name, 0, cdrom_img)
 324         mock_create_vm.assert_called_once_with(connection, cfg)
 325         mock_check.assert_called_once_with(vm_name, connection)
 326         mock_write_file.assert_called_once_with(cfg, 'out_xml')
 327         mock_enable_interfaces.assert_has_calls([
 328             mock.call(0, mock.ANY, ['private_0'], mock.ANY),
 329             mock.call(0, mock.ANY, ['public_0'], mock.ANY)], any_order=True)
 330
 331     def test__get_vf_data(self):
 332         with mock.patch("yardstick.ssh.SSH") as ssh:
 333             ssh_mock = mock.Mock(autospec=ssh.SSH)
 334             ssh_mock.execute = \
 335                 mock.Mock(return_value=(0, "a", ""))
 336             ssh_mock.put = \
 337                 mock.Mock(return_value=(0, "a", ""))
 338             ssh.return_value = ssh_mock
 339         self.sriov.vm_deploy = True
 340         self.sriov.connection = ssh_mock
 341         self.sriov.vm_names = ['vm-0', 'vm-1']
 342         self.sriov.drivers = []
 343         self.sriov.servers = {
 344             'vnf_0': {
 345                 'network_ports': {
 346                     'mgmt': {'cidr': '152.16.100.10/24'},
 347                     'xe0': ['private_0'],
 348                     'xe1': ['public_0']
 349                 }
 350             }
 351         }
 352         self.sriov.networks = self.NETWORKS
 353         self.sriov.helper.get_virtual_devices = mock.Mock(
 354             return_value={'0000:00:01.0': ''})
 355         self.assertIsNotNone(self.sriov._get_vf_data(
 356             '0000:00:01.0', '00:00:00:00:00:01', 'if0'))