yardstick/tests/unit/benchmark/contexts/test_model.py

   1 ##############################################################################
   2 # Copyright (c) 2015 Ericsson AB and others.
   3 #
   4 # All rights reserved. This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 # http://www.apache.org/licenses/LICENSE-2.0
   8 ##############################################################################
   9
  10 # Unittest for yardstick.benchmark.contexts.model
  11
  12 from __future__ import absolute_import
  13 import unittest
  14 import mock
  15
  16 from yardstick.benchmark.contexts import model
  17
  18
  19 class ObjectTestCase(unittest.TestCase):
  20
  21     def setUp(self):
  22         self.mock_context = mock.Mock()
  23
  24     def test_construct(self):
  25
  26         test_object = model.Object('foo', self.mock_context)
  27
  28         self.assertEqual(test_object.name, 'foo')
  29         self.assertEqual(test_object._context, self.mock_context)
  30         self.assertIsNone(test_object.stack_name)
  31         self.assertIsNone(test_object.stack_id)
  32
  33     def test_dn(self):
  34
  35         self.mock_context.name = 'bar'
  36         test_object = model.Object('foo', self.mock_context)
  37
  38         self.assertEqual('foo.bar', test_object.dn)
  39
  40
  41 class PlacementGroupTestCase(unittest.TestCase):
  42
  43     def setUp(self):
  44         self.mock_context = mock.Mock()
  45         self.mock_context.name = 'bar'
  46
  47     def tearDown(self):
  48         model.PlacementGroup.map = {}
  49
  50     def test_sucessful_construct(self):
  51
  52         test_pg = model.PlacementGroup('foo', self.mock_context, 'affinity')
  53
  54         self.assertEqual(test_pg.name, 'foo')
  55         self.assertEqual(test_pg.members, set())
  56         self.assertEqual(test_pg.stack_name, 'bar-foo')
  57         self.assertEqual(test_pg.policy, 'affinity')
  58
  59         test_map = {'foo': test_pg}
  60         self.assertEqual(model.PlacementGroup.map, test_map)
  61
  62     def test_wrong_policy_in_construct(self):
  63
  64         self.assertRaises(ValueError, model.PlacementGroup, 'foo',
  65                           self.mock_context, 'baz')
  66
  67     def test_add_member(self):
  68
  69         test_pg = model.PlacementGroup('foo', self.mock_context, 'affinity')
  70         test_pg.add_member('foo')
  71
  72         self.assertEqual(test_pg.members, set(['foo']))
  73
  74     def test_get_name_successful(self):
  75
  76         model.PlacementGroup.map = {'foo': True}
  77         self.assertTrue(model.PlacementGroup.get('foo'))
  78
  79     def test_get_name_unsuccessful(self):
  80
  81         self.assertIsNone(model.PlacementGroup.get('foo'))
  82
  83
  84 class RouterTestCase(unittest.TestCase):
  85
  86     def test_construct(self):
  87
  88         mock_context = mock.Mock()
  89         mock_context.name = 'baz'
  90         test_router = model.Router('foo', 'bar', mock_context, 'qux')
  91
  92         self.assertEqual(test_router.stack_name, 'baz-bar-foo')
  93         self.assertEqual(test_router.stack_if_name, 'baz-bar-foo-if0')
  94         self.assertEqual(test_router.external_gateway_info, 'qux')
  95
  96
  97 class NetworkTestCase(unittest.TestCase):
  98
  99     def setUp(self):
 100         self.mock_context = mock.Mock()
 101         self.mock_context.name = 'bar'
 102
 103     def tearDown(self):
 104         model.Network.list = []
 105
 106     def test_construct_no_external_network(self):
 107
 108         attrs = {'cidr': '10.0.0.0/24'}
 109         test_network = model.Network('foo', self.mock_context, attrs)
 110
 111         self.assertEqual(test_network.stack_name, 'bar-foo')
 112         self.assertEqual(test_network.subnet_stack_name, 'bar-foo-subnet')
 113         self.assertEqual(test_network.subnet_cidr, attrs['cidr'])
 114         self.assertIsNone(test_network.router)
 115         self.assertIn(test_network, model.Network.list)
 116
 117     def test_construct_has_external_network(self):
 118
 119         attrs = {'external_network': 'ext_net'}
 120         test_network = model.Network('foo', self.mock_context, attrs)
 121         exp_router = model.Router('router', 'foo', self.mock_context,
 122                                   'ext_net')
 123
 124         self.assertEqual(test_network.router.stack_name, exp_router.stack_name)
 125         self.assertEqual(test_network.router.stack_if_name,
 126                          exp_router.stack_if_name)
 127         self.assertEqual(test_network.router.external_gateway_info,
 128                          exp_router.external_gateway_info)
 129
 130     def test_has_route_to(self):
 131
 132         attrs = {'external_network': 'ext_net'}
 133         test_network = model.Network('foo', self.mock_context, attrs)
 134
 135         self.assertTrue(test_network.has_route_to('ext_net'))
 136
 137     def test_has_no_route_to(self):
 138
 139         attrs = {}
 140         test_network = model.Network('foo', self.mock_context, attrs)
 141
 142         self.assertFalse(test_network.has_route_to('ext_net'))
 143
 144     @mock.patch('yardstick.benchmark.contexts.model.Network.has_route_to')
 145     def test_find_by_route_to(self, mock_has_route_to):
 146
 147         mock_network = mock.Mock()
 148         model.Network.list = [mock_network]
 149         mock_has_route_to.return_value = True
 150
 151         self.assertIs(mock_network, model.Network.find_by_route_to('foo'))
 152
 153     def test_find_external_network(self):
 154
 155         mock_network = mock.Mock()
 156         mock_network.router = mock.Mock() #pylint ignore assignment-from-none
 157         mock_network.router.external_gateway_info = 'ext_net'
 158         model.Network.list = [mock_network]
 159
 160         self.assertEqual(model.Network.find_external_network(), 'ext_net')
 161
 162     def test_construct_gateway_ip_is_null(self):
 163
 164         attrs = {'gateway_ip': 'null'}
 165         test_network = model.Network('foo', self.mock_context, attrs)
 166         self.assertEqual(test_network.gateway_ip, 'null')
 167
 168     def test_construct_gateway_ip_is_none(self):
 169
 170         attrs = {'gateway_ip': None}
 171         test_network = model.Network('foo', self.mock_context, attrs)
 172         self.assertEqual(test_network.gateway_ip, 'null')
 173
 174     def test_construct_gateway_ip_is_absent(self):
 175
 176         attrs = {}
 177         test_network = model.Network('foo', self.mock_context, attrs)
 178         self.assertIsNone(test_network.gateway_ip)
 179
 180
 181 class ServerTestCase(unittest.TestCase):
 182
 183     def setUp(self):
 184         self.mock_context = mock.Mock()
 185         self.mock_context.name = 'bar'
 186         self.mock_context.keypair_name = 'some-keys'
 187         self.mock_context.secgroup_name = 'some-secgroup'
 188         self.mock_context.user = "some-user"
 189         netattrs = {'cidr': '10.0.0.0/24', 'provider': None, 'external_network': 'ext_net'}
 190         self.mock_context.networks = [model.Network("some-network", self.mock_context, netattrs)]
 191
 192     def test_construct_defaults(self):
 193
 194         attrs = None
 195         test_server = model.Server('foo', self.mock_context, attrs)
 196
 197         self.assertEqual(test_server.stack_name, 'foo.bar')
 198         self.assertEqual(test_server.keypair_name, 'some-keys')
 199         self.assertEqual(test_server.secgroup_name, 'some-secgroup')
 200         self.assertEqual(test_server.placement_groups, [])
 201         self.assertIsNone(test_server.server_group)
 202         self.assertEqual(test_server.instances, 1)
 203         self.assertIsNone(test_server.floating_ip)
 204         self.assertIsNone(test_server._image)
 205         self.assertIsNone(test_server._flavor)
 206         self.assertIn(test_server, model.Server.list)
 207
 208     @mock.patch('yardstick.benchmark.contexts.model.PlacementGroup')
 209     def test_construct_get_wrong_placement_group(self, mock_pg):
 210
 211         attrs = {'placement': 'baz'}
 212         mock_pg.get.return_value = None
 213
 214         self.assertRaises(ValueError, model.Server, 'foo',
 215                           self.mock_context, attrs)
 216
 217     @mock.patch('yardstick.benchmark.contexts.model.PlacementGroup')
 218     def test_construct_get_wrong_server_group(self, mock_sg):
 219
 220         attrs = {'server_group': 'baz'}
 221         mock_sg.get.return_value = None
 222
 223         self.assertRaises(ValueError, model.Server, 'foo',
 224                           self.mock_context, attrs)
 225
 226     @mock.patch('yardstick.benchmark.contexts.heat.HeatTemplate')
 227     def test__add_instance(self, mock_template):
 228         attrs = {'image': 'some-image', 'flavor': 'some-flavor', 'floating_ip': '192.168.1.10',
 229                  'floating_ip_assoc': 'some-vm',
 230                  'availability_zone': 'zone'}
 231         test_server = model.Server('foo', self.mock_context, attrs)
 232
 233         self.mock_context.flavors = ['flavor1', 'flavor2', 'some-flavor']
 234
 235         mock_network = mock.Mock()
 236         mock_network.name = 'some-network'
 237         mock_network.stack_name = 'some-network-stack'
 238         mock_network.allowed_address_pairs = ["1", "2"]
 239         mock_network.vnic_type = 'normal'
 240         mock_network.subnet_stack_name = 'some-network-stack-subnet'
 241         mock_network.provider = 'sriov'
 242         mock_network.net_flags = {}
 243         mock_network.external_network = 'ext_net'
 244         mock_network.router = model.Router('some-router', 'some-network', self.mock_context,
 245                                            'ext_net')
 246
 247         test_server._add_instance(mock_template, 'some-server',
 248                                   [mock_network], 'hints')
 249
 250         mock_template.add_port.assert_called_with(
 251             'some-server-some-network-port',
 252             mock_network,
 253             sec_group_id=self.mock_context.secgroup_name,
 254             provider=mock_network.provider,
 255             allowed_address_pairs=mock_network.allowed_address_pairs)
 256
 257         mock_template.add_floating_ip.assert_called_with(
 258             'some-server-fip',
 259             mock_network.external_network,
 260             'some-server-some-network-port',
 261             'bar-some-network-some-router-if0',
 262             'some-secgroup'
 263         )
 264
 265         mock_template.add_floating_ip_association.assert_called_with(
 266             'some-server-fip-assoc',
 267             'some-server-fip',
 268             'some-server-some-network-port'
 269         )
 270
 271         mock_template.add_server.assert_called_with(
 272             'some-server', 'some-image',
 273             flavor='some-flavor',
 274             flavors=['flavor1', 'flavor2', 'some-flavor'],
 275             ports=['some-server-some-network-port'],
 276             user=self.mock_context.user,
 277             key_name=self.mock_context.keypair_name,
 278             user_data='',
 279             scheduler_hints='hints',
 280             availability_zone='zone')
 281
 282     def test_override_ip(self):
 283         network_ports = {
 284             'mgmt': ['mgmt'],
 285             'uplink_0': [
 286                 {'xe0': {'local_ip': '10.44.0.20', 'netmask': '255.255.255.0'}},
 287             ],
 288             'downlink_0': [
 289                 {'xe1': {'local_ip': '10.44.0.30', 'netmask': '255.255.255.0'}},
 290             ],
 291         }
 292         attrs = {
 293             'image': 'some-image', 'flavor': 'some-flavor',
 294         }
 295         test_server = model.Server('foo', self.mock_context, attrs)
 296         test_server.interfaces = {
 297             "xe0": {
 298                 "local_ip": "1.2.3.4",
 299                 "netmask": "255.255.255.0",
 300             },
 301             "xe1": {
 302                 "local_ip": "1.2.3.5",
 303                 "netmask": "255.255.255.0"
 304             }
 305         }
 306         test_server.network_ports = network_ports
 307
 308         test_server.override_ip("uplink_0", {"port": "xe0"})
 309         self.assertEqual(test_server.interfaces["xe0"], network_ports["uplink_0"][0]["xe0"])
 310
 311     def test_override_ip_multiple(self):
 312         network_ports = {
 313             'mgmt': ['mgmt'],
 314             'uplink_0': [
 315                 {'xe0': {'local_ip': '10.44.0.20', 'netmask': '255.255.255.0'}},
 316                 {'xe0': {'local_ip': '10.44.0.21', 'netmask': '255.255.255.0'}},
 317             ],
 318             'downlink_0': [
 319                 {'xe1': {'local_ip': '10.44.0.30', 'netmask': '255.255.255.0'}},
 320             ],
 321         }
 322         attrs = {
 323             'image': 'some-image', 'flavor': 'some-flavor',
 324         }
 325         test_server = model.Server('foo', self.mock_context, attrs)
 326         test_server.interfaces = {
 327             "xe0": {
 328                 "local_ip": "1.2.3.4",
 329                 "netmask": "255.255.255.0",
 330             },
 331             "xe1": {
 332                 "local_ip": "1.2.3.5",
 333                 "netmask": "255.255.255.0"
 334             }
 335         }
 336         test_server.network_ports = network_ports
 337         test_server.override_ip("uplink_0", {"port": "xe0"})
 338         self.assertEqual(test_server.interfaces["xe0"], network_ports["uplink_0"][0]["xe0"])
 339
 340     def test_override_ip_mixed(self):
 341         network_ports = {
 342             'mgmt': ['mgmt'],
 343             'uplink_0': [
 344                 'xe0',
 345                 {'xe0': {'local_ip': '10.44.0.21', 'netmask': '255.255.255.0'}},
 346             ],
 347             'downlink_0': [
 348                 {'xe1': {'local_ip': '10.44.0.30', 'netmask': '255.255.255.0'}},
 349             ],
 350         }
 351         attrs = {
 352             'image': 'some-image', 'flavor': 'some-flavor',
 353         }
 354         test_server = model.Server('foo', self.mock_context, attrs)
 355         test_server.interfaces = {
 356             "xe0": {
 357                 "local_ip": "1.2.3.4",
 358                 "netmask": "255.255.255.0",
 359             },
 360             "xe1": {
 361                 "local_ip": "1.2.3.5",
 362                 "netmask": "255.255.255.0"
 363             }
 364         }
 365         test_server.network_ports = network_ports
 366         test_server.override_ip("uplink_0", {"port": "xe0"})
 367         self.assertEqual(test_server.interfaces["xe0"], network_ports["uplink_0"][1]["xe0"])
 368
 369     @mock.patch('yardstick.benchmark.contexts.heat.HeatTemplate')
 370     def test__add_instance_with_ip_override_invalid_syntax(self, mock_template):
 371         network_ports = {
 372             'mgmt': ['mgmt'],
 373             'uplink_0': 'xe0',
 374             'downlink_0': [
 375                 {'xe1': {'local_ip': '10.44.0.30', 'netmask': '255.255.255.0'}},
 376             ],
 377         }
 378         attrs = {
 379             'image': 'some-image', 'flavor': 'some-flavor',
 380         }
 381         test_server = model.Server('foo', self.mock_context, attrs)
 382         test_server.network_ports = network_ports
 383         context = type("Context", (object,), {})
 384         # can't use Mock because Mock.name is reserved
 385         context.name = "context"
 386         networks = [model.Network(n, context, {}) for n in network_ports]
 387
 388         with self.assertRaises(SyntaxError):
 389             test_server._add_instance(mock_template, 'some-server',
 390                                       networks, 'hints')
 391
 392     @mock.patch('yardstick.benchmark.contexts.heat.HeatTemplate')
 393     def test__add_instance_with_ip_override(self, mock_template):
 394         network_ports = {
 395             'mgmt': ['mgmt'],
 396             'uplink_0': [
 397                 {'xe0': {'local_ip': '10.44.0.20', 'netmask': '255.255.255.0'}},
 398             ],
 399             'downlink_0': [
 400                 {'xe1': {'local_ip': '10.44.0.30', 'netmask': '255.255.255.0'}},
 401             ],
 402         }
 403         attrs = {
 404             'image': 'some-image', 'flavor': 'some-flavor',
 405         }
 406         test_server = model.Server('foo', self.mock_context, attrs)
 407         test_server.network_ports = network_ports
 408         context = type("Context", (object,), {})
 409         # can't use Mock because Mock.name is reserved
 410         context.name = "context"
 411         networks = [model.Network(n, context, {}) for n in network_ports]
 412
 413         test_server._add_instance(mock_template, 'some-server',
 414                                   networks, 'hints')
 415         self.assertEqual(test_server.ports, {
 416             'downlink_0': [{'port': 'xe1', 'stack_name': 'some-server-xe1-port'}],
 417             'mgmt': [{'port': 'mgmt', 'stack_name': 'some-server-mgmt-port'}],
 418             'uplink_0': [{'port': 'xe0', 'stack_name': 'some-server-xe0-port'}]
 419         })
 420
 421     @mock.patch('yardstick.benchmark.contexts.heat.HeatTemplate')
 422     def test__add_instance_with_multiple_ip_override(self, mock_template):
 423         network_ports = {
 424             'mgmt': ['mgmt'],
 425             'uplink_0': [
 426                 {'xe0': {'local_ip': '10.44.0.20', 'netmask': '255.255.255.0'}},
 427                 {'xe0': {'local_ip': '10.44.0.21', 'netmask': '255.255.255.0'}},
 428             ],
 429             'downlink_0': [
 430                 {'xe1': {'local_ip': '10.44.0.30', 'netmask': '255.255.255.0'}},
 431             ],
 432         }
 433         attrs = {
 434             'image': 'some-image', 'flavor': 'some-flavor',
 435         }
 436         test_server = model.Server('foo', self.mock_context, attrs)
 437         test_server.network_ports = network_ports
 438         context = type("Context", (object,), {})
 439         # can't use Mock because Mock.name is reserved
 440         context.name = "context"
 441         networks = [model.Network(n, context, {}) for n in network_ports]
 442
 443         test_server._add_instance(mock_template, 'some-server',
 444                                   networks, 'hints')
 445         self.assertEqual(test_server.ports, {
 446             'downlink_0': [{'port': 'xe1', 'stack_name': 'some-server-xe1-port'}],
 447             'mgmt': [{'port': 'mgmt', 'stack_name': 'some-server-mgmt-port'}],
 448             'uplink_0': [{'port': 'xe0', 'stack_name': 'some-server-xe0-port'},
 449                          # this is not an error, we can produce this, it is left to Heat
 450                          # to detect duplicate ports and error
 451                          {'port': 'xe0', 'stack_name': 'some-server-xe0-port'}]
 452         })
 453
 454     @mock.patch('yardstick.benchmark.contexts.heat.HeatTemplate')
 455     def test__add_instance_with_user_data(self, mock_template):
 456         user_data = "USER_DATA"
 457         attrs = {
 458             'image': 'some-image', 'flavor': 'some-flavor',
 459             'user_data': user_data,
 460         }
 461         test_server = model.Server('foo', self.mock_context, attrs)
 462
 463         test_server._add_instance(mock_template, 'some-server',
 464                                   [], 'hints')
 465
 466         mock_template.add_server.assert_called_with(
 467             'some-server', 'some-image',
 468             flavor='some-flavor',
 469             flavors=self.mock_context.flavors,
 470             ports=[],
 471             user=self.mock_context.user,
 472             key_name=self.mock_context.keypair_name,
 473             user_data=user_data,
 474             scheduler_hints='hints',
 475             availability_zone=None)
 476
 477     @mock.patch('yardstick.benchmark.contexts.heat.HeatTemplate')
 478     def test__add_instance_with_availablity_zone(self, mock_template):
 479         attrs = {
 480             'image': 'some-image', 'flavor': 'some-flavor',
 481             'availability_zone': 'zone',
 482         }
 483         test_server = model.Server('foo', self.mock_context, attrs)
 484
 485         test_server._add_instance(mock_template, 'some-server',
 486                                   [], 'hints')
 487
 488         mock_template.add_server.assert_called_with(
 489             'some-server', 'some-image',
 490             flavor='some-flavor',
 491             flavors=self.mock_context.flavors,
 492             ports=[],
 493             user=self.mock_context.user,
 494             key_name=self.mock_context.keypair_name,
 495             user_data='',
 496             scheduler_hints='hints',
 497             availability_zone='zone')
 498
 499     @mock.patch('yardstick.benchmark.contexts.heat.HeatTemplate')
 500     def test__add_instance_plus_flavor(self, mock_template):
 501
 502         user_data = ''
 503         attrs = {
 504             'image': 'some-image', 'flavor': 'flavor1',
 505             'flavors': ['flavor2'], 'user_data': user_data
 506         }
 507         test_server = model.Server('ServerFlavor-2', self.mock_context, attrs)
 508
 509         self.mock_context.flavors = ['flavor2']
 510         mock_network = mock.Mock()
 511         mock_network.allowed_address_pairs = ["1", "2"]
 512         mock_network.vnic_type = 'normal'
 513         mock_network.net_flags = {}
 514         mock_network.configure_mock(name='some-network', stack_name='some-network-stack',
 515                                     subnet_stack_name='some-network-stack-subnet',
 516                                     provider='some-provider')
 517
 518         test_server._add_instance(mock_template, 'ServerFlavor-2',
 519                                   [mock_network], 'hints')
 520
 521         mock_template.add_port.assert_called_with(
 522             'ServerFlavor-2-some-network-port',
 523             mock_network,
 524             provider=mock_network.provider,
 525             sec_group_id=self.mock_context.secgroup_name,
 526             allowed_address_pairs=mock_network.allowed_address_pairs)
 527
 528         mock_template.add_server.assert_called_with(
 529             'ServerFlavor-2', 'some-image',
 530             flavor='flavor1',
 531             flavors=['flavor2'],
 532             ports=['ServerFlavor-2-some-network-port'],
 533             user=self.mock_context.user,
 534             key_name=self.mock_context.keypair_name,
 535             user_data=user_data,
 536             scheduler_hints='hints',
 537             availability_zone=None)
 538
 539     @mock.patch('yardstick.benchmark.contexts.heat.HeatTemplate')
 540     def test__add_instance_misc(self, mock_template):
 541
 542         user_data = ''
 543         attrs = {
 544             'image': 'some-image', 'flavor': 'flavor1',
 545             'flavors': ['flavor2'], 'user_data': user_data
 546         }
 547         test_server = model.Server('ServerFlavor-3', self.mock_context, attrs)
 548
 549         self.mock_context.flavors = ['flavor2']
 550         self.mock_context.flavor = {'vcpus': 4}
 551         mock_network = mock.Mock()
 552         mock_network.name = 'some-network'
 553         mock_network.stack_name = 'some-network-stack'
 554         mock_network.subnet_stack_name = 'some-network-stack-subnet'
 555         mock_network.net_flags = {}
 556
 557         test_server._add_instance(mock_template, 'ServerFlavor-3',
 558                                   [mock_network], 'hints')
 559
 560         mock_template.add_port(
 561             'ServerFlavor-3-some-network-port',
 562             mock_network.stack_name,
 563             mock_network.subnet_stack_name,
 564             sec_group_id=self.mock_context.secgroup_name)
 565
 566         mock_template.add_flavor(
 567             vcpus=4,
 568             ram=2048,
 569             disk=1)
 570
 571         mock_template.add_flavor(
 572             vcpus=4,
 573             ram=2048,
 574             disk=1,
 575             extra_specs={'cat': 1, 'dog': 2, 'dragon': 1000})
 576
 577         mock_template.add_server.assert_called_with(
 578             'ServerFlavor-3', 'some-image',
 579             flavor='flavor1',
 580             flavors=['flavor2'],
 581             ports=['ServerFlavor-3-some-network-port'],
 582             user=self.mock_context.user,
 583             key_name=self.mock_context.keypair_name,
 584             user_data=user_data,
 585             scheduler_hints='hints',
 586             availability_zone=None)