snaps/openstack/utils/tests/heat_utils_tests.py

   1 # Copyright (c) 2017 Cable Television Laboratories, Inc. ("CableLabs")
   2 #                    and others.  All rights reserved.
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at:
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15 import logging
  16 import pkg_resources
  17 import uuid
  18
  19 import time
  20
  21 from snaps.openstack import create_stack
  22 from snaps.openstack.create_flavor import OpenStackFlavor, FlavorSettings
  23
  24 from snaps.openstack.create_image import OpenStackImage
  25 from snaps.openstack.create_instance import OpenStackVmInstance
  26 from snaps.openstack.create_stack import StackSettings
  27 from snaps.openstack.tests import openstack_tests
  28 from snaps.openstack.tests.os_source_file_test import OSComponentTestCase
  29 from snaps.openstack.utils import (
  30     heat_utils, neutron_utils, nova_utils, settings_utils, glance_utils,
  31     cinder_utils)
  32
  33 __author__ = 'spisarski'
  34
  35 logger = logging.getLogger('heat_utils_tests')
  36
  37
  38 class HeatSmokeTests(OSComponentTestCase):
  39     """
  40     Tests to ensure that the heat client can communicate with the cloud
  41     """
  42
  43     def test_heat_connect_success(self):
  44         """
  45         Tests to ensure that the proper credentials can connect.
  46         """
  47         heat = heat_utils.heat_client(self.os_creds)
  48
  49         # This should not throw an exception
  50         stacks = heat.stacks.list()
  51         for stack in stacks:
  52             print stack
  53
  54     def test_heat_connect_fail(self):
  55         """
  56         Tests to ensure that the improper credentials cannot connect.
  57         """
  58         from snaps.openstack.os_credentials import OSCreds
  59
  60         heat = heat_utils.heat_client(
  61             OSCreds(username='user', password='pass',
  62                     auth_url=self.os_creds.auth_url,
  63                     project_name=self.os_creds.project_name,
  64                     proxy_settings=self.os_creds.proxy_settings))
  65         stacks = heat.stacks.list()
  66
  67         # This should throw an exception
  68         with self.assertRaises(Exception):
  69             for stack in stacks:
  70                 print stack
  71
  72
  73 class HeatUtilsCreateSimpleStackTests(OSComponentTestCase):
  74     """
  75     Test basic Heat functionality
  76     """
  77
  78     def setUp(self):
  79         """
  80         Instantiates OpenStack instances that cannot be spawned by Heat
  81         """
  82         guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
  83         stack_name1 = guid + '-stack1'
  84         stack_name2 = guid + '-stack2'
  85         self.network_name = guid + '-net'
  86         self.subnet_name = guid + '-subnet'
  87         self.vm_inst_name = guid + '-inst'
  88
  89         self.image_creator = OpenStackImage(
  90             self.os_creds, openstack_tests.cirros_image_settings(
  91                 name=guid + '-image', image_metadata=self.image_metadata))
  92         self.image_creator.create()
  93
  94         # Create Flavor
  95         self.flavor_creator = OpenStackFlavor(
  96             self.os_creds,
  97             FlavorSettings(name=guid + '-flavor', ram=256, disk=10, vcpus=1))
  98         self.flavor_creator.create()
  99
 100         env_values = {'image_name': self.image_creator.image_settings.name,
 101                       'flavor_name': self.flavor_creator.flavor_settings.name,
 102                       'net_name': self.network_name,
 103                       'subnet_name': self.subnet_name,
 104                       'inst_name': self.vm_inst_name}
 105         heat_tmplt_path = pkg_resources.resource_filename(
 106             'snaps.openstack.tests.heat', 'test_heat_template.yaml')
 107         self.stack_settings1 = StackSettings(
 108             name=stack_name1, template_path=heat_tmplt_path,
 109             env_values=env_values)
 110         self.stack_settings2 = StackSettings(
 111             name=stack_name2, template_path=heat_tmplt_path,
 112             env_values=env_values)
 113         self.stack1 = None
 114         self.stack2 = None
 115         self.heat_client = heat_utils.heat_client(self.os_creds)
 116
 117     def tearDown(self):
 118         """
 119         Cleans the image and downloaded image file
 120         """
 121         if self.stack1:
 122             try:
 123                 heat_utils.delete_stack(self.heat_client, self.stack1)
 124             except:
 125                 pass
 126
 127         if self.stack2:
 128             try:
 129                 heat_utils.delete_stack(self.heat_client, self.stack2)
 130             except:
 131                 pass
 132
 133         if self.image_creator:
 134             try:
 135                 self.image_creator.clean()
 136             except:
 137                 pass
 138
 139         if self.flavor_creator:
 140             try:
 141                 self.flavor_creator.clean()
 142             except:
 143                 pass
 144
 145     def test_create_stack(self):
 146         """
 147         Tests the creation of an OpenStack Heat stack1 that does not exist.
 148         """
 149         self.stack1 = heat_utils.create_stack(self.heat_client,
 150                                               self.stack_settings1)
 151
 152         stack_query_1 = heat_utils.get_stack(
 153             self.heat_client, stack_settings=self.stack_settings1)
 154         self.assertEqual(self.stack1, stack_query_1)
 155
 156         stack_query_2 = heat_utils.get_stack(
 157             self.heat_client, stack_name=self.stack_settings1.name)
 158         self.assertEqual(self.stack1, stack_query_2)
 159
 160         stack_query_3 = heat_utils.get_stack_by_id(self.heat_client,
 161                                                    self.stack1.id)
 162         self.assertEqual(self.stack1, stack_query_3)
 163
 164         resources = heat_utils.get_resources(self.heat_client, self.stack1)
 165         self.assertIsNotNone(resources)
 166         self.assertEqual(4, len(resources))
 167
 168         outputs = heat_utils.get_outputs(self.heat_client, self.stack1)
 169         self.assertIsNotNone(outputs)
 170         self.assertEqual(0, len(outputs))
 171
 172         self.assertTrue(stack_active(self.heat_client, self.stack1))
 173
 174         neutron = neutron_utils.neutron_client(self.os_creds)
 175         networks = heat_utils.get_stack_networks(
 176             self.heat_client, neutron, self.stack1)
 177         self.assertIsNotNone(networks)
 178         self.assertEqual(1, len(networks))
 179         self.assertEqual(self.network_name, networks[0].name)
 180
 181         subnets = neutron_utils.get_subnets_by_network(neutron, networks[0])
 182         self.assertEqual(1, len(subnets))
 183         self.assertEqual(self.subnet_name, subnets[0].name)
 184
 185         nova = nova_utils.nova_client(self.os_creds)
 186         servers = heat_utils.get_stack_servers(
 187             self.heat_client, nova, self.stack1)
 188         self.assertIsNotNone(servers)
 189         self.assertEqual(1, len(servers))
 190         self.assertEqual(self.vm_inst_name, servers[0].name)
 191
 192     def test_create_stack_x2(self):
 193         """
 194         Tests the creation of an OpenStack keypair that does not exist.
 195         """
 196         self.stack1 = heat_utils.create_stack(self.heat_client,
 197                                               self.stack_settings1)
 198
 199         stack1_query_1 = heat_utils.get_stack(
 200             self.heat_client, stack_settings=self.stack_settings1)
 201         self.assertEqual(self.stack1, stack1_query_1)
 202
 203         stack1_query_2 = heat_utils.get_stack(
 204             self.heat_client, stack_name=self.stack_settings1.name)
 205         self.assertEqual(self.stack1, stack1_query_2)
 206
 207         stack1_query_3 = heat_utils.get_stack_by_id(self.heat_client,
 208                                                     self.stack1.id)
 209         self.assertEqual(self.stack1, stack1_query_3)
 210
 211         self.assertTrue(stack_active(self.heat_client, self.stack1))
 212
 213         self.stack2 = heat_utils.create_stack(self.heat_client,
 214                                               self.stack_settings2)
 215
 216         stack2_query_1 = heat_utils.get_stack(
 217             self.heat_client, stack_settings=self.stack_settings2)
 218         self.assertEqual(self.stack2, stack2_query_1)
 219
 220         stack2_query_2 = heat_utils.get_stack(
 221             self.heat_client, stack_name=self.stack_settings2.name)
 222         self.assertEqual(self.stack2, stack2_query_2)
 223
 224         stack2_query_3 = heat_utils.get_stack_by_id(self.heat_client,
 225                                                     self.stack2.id)
 226         self.assertEqual(self.stack2, stack2_query_3)
 227
 228         self.assertTrue(stack_active(self.heat_client, self.stack2))
 229
 230
 231 class HeatUtilsCreateComplexStackTests(OSComponentTestCase):
 232     """
 233     Test basic Heat functionality
 234     """
 235
 236     def setUp(self):
 237         """
 238         Instantiates OpenStack instances that cannot be spawned by Heat
 239         """
 240         guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
 241         stack_name = guid + '-stack'
 242         self.network_name = guid + '-net'
 243         self.subnet_name = guid + '-subnet'
 244         self.vm_inst1_name = guid + '-inst1'
 245         self.vm_inst2_name = guid + '-inst2'
 246         self.flavor1_name = guid + '-flavor1'
 247         self.flavor2_name = guid + '-flavor2'
 248         self.keypair_name = guid + '-keypair'
 249
 250         self.image_creator1 = OpenStackImage(
 251             self.os_creds, openstack_tests.cirros_image_settings(
 252                 name=guid + '-image1', image_metadata=self.image_metadata))
 253         self.image_creator1.create()
 254
 255         self.image_creator2 = OpenStackImage(
 256             self.os_creds, openstack_tests.cirros_image_settings(
 257                 name=guid + '-image2', image_metadata=self.image_metadata))
 258         self.image_creator2.create()
 259
 260         env_values = {'image1_name': self.image_creator1.image_settings.name,
 261                       'image2_name': self.image_creator2.image_settings.name,
 262                       'flavor1_name': self.flavor1_name,
 263                       'flavor2_name': self.flavor2_name,
 264                       'net_name': self.network_name,
 265                       'subnet_name': self.subnet_name,
 266                       'keypair_name': self.keypair_name,
 267                       'inst1_name': self.vm_inst1_name,
 268                       'inst2_name': self.vm_inst2_name,
 269                       'external_net_name': self.ext_net_name}
 270         heat_tmplt_path = pkg_resources.resource_filename(
 271             'snaps.openstack.tests.heat', 'floating_ip_heat_template.yaml')
 272         stack_settings = StackSettings(
 273             name=stack_name, template_path=heat_tmplt_path,
 274             env_values=env_values)
 275         self.heat_client = heat_utils.heat_client(self.os_creds)
 276         self.stack = heat_utils.create_stack(self.heat_client, stack_settings)
 277
 278         self.assertTrue(stack_active(self.heat_client, self.stack))
 279
 280     def tearDown(self):
 281         """
 282         Cleans the image and downloaded image file
 283         """
 284         if self.stack:
 285             try:
 286                 heat_utils.delete_stack(self.heat_client, self.stack)
 287                 # Wait until stack deployment has completed
 288                 end_time = time.time() + create_stack.STACK_COMPLETE_TIMEOUT
 289                 is_deleted = False
 290                 while time.time() < end_time:
 291                     status = heat_utils.get_stack_status(self.heat_client,
 292                                                          self.stack.id)
 293                     if status == create_stack.STATUS_DELETE_COMPLETE:
 294                         is_deleted = True
 295                         break
 296                     elif status == create_stack.STATUS_DELETE_FAILED:
 297                         is_deleted = False
 298                         break
 299
 300                     time.sleep(3)
 301
 302                 if not is_deleted:
 303                     nova = nova_utils.nova_client(self.os_creds)
 304                     neutron = neutron_utils.neutron_client(self.os_creds)
 305                     glance = glance_utils.glance_client(self.os_creds)
 306                     servers = heat_utils.get_stack_servers(
 307                         self.heat_client, nova, self.stack)
 308                     for server in servers:
 309                         vm_settings = settings_utils.create_vm_inst_settings(
 310                             nova, neutron, server)
 311                         img_settings = settings_utils.determine_image_settings(
 312                             glance, server,
 313                             [self.image_creator1.image_settings,
 314                              self.image_creator2.image_settings])
 315                         vm_creator = OpenStackVmInstance(
 316                             self.os_creds, vm_settings, img_settings)
 317                         vm_creator.initialize()
 318                         vm_creator.clean()
 319                         vm_creator.vm_deleted(block=True)
 320
 321                     heat_utils.delete_stack(self.heat_client, self.stack)
 322                     time.sleep(20)
 323             except:
 324                     raise
 325
 326         if self.image_creator1:
 327             try:
 328                 self.image_creator1.clean()
 329             except:
 330                 pass
 331
 332         if self.image_creator2:
 333             try:
 334                 self.image_creator2.clean()
 335             except:
 336                 pass
 337
 338     def test_get_settings_from_stack(self):
 339         """
 340         Tests that a heat template with floating IPs and can have the proper
 341         settings derived from settings_utils.py.
 342         """
 343         resources = heat_utils.get_resources(self.heat_client, self.stack)
 344         self.assertIsNotNone(resources)
 345         self.assertEqual(12, len(resources))
 346
 347         options = heat_utils.get_outputs(self.heat_client, self.stack)
 348         self.assertIsNotNone(options)
 349         self.assertEqual(1, len(options))
 350
 351         neutron = neutron_utils.neutron_client(self.os_creds)
 352         networks = heat_utils.get_stack_networks(
 353             self.heat_client, neutron, self.stack)
 354         self.assertIsNotNone(networks)
 355         self.assertEqual(1, len(networks))
 356         self.assertEqual(self.network_name, networks[0].name)
 357
 358         network_settings = settings_utils.create_network_settings(
 359             neutron, networks[0])
 360         self.assertIsNotNone(network_settings)
 361         self.assertEqual(self.network_name, network_settings.name)
 362
 363         nova = nova_utils.nova_client(self.os_creds)
 364         glance = glance_utils.glance_client(self.os_creds)
 365
 366         servers = heat_utils.get_stack_servers(
 367             self.heat_client, nova, self.stack)
 368         self.assertIsNotNone(servers)
 369         self.assertEqual(2, len(servers))
 370
 371         image_settings = settings_utils.determine_image_settings(
 372             glance, servers[0],
 373             [self.image_creator1.image_settings,
 374              self.image_creator2.image_settings])
 375
 376         self.assertIsNotNone(image_settings)
 377         if image_settings.name.endswith('1'):
 378             self.assertEqual(
 379                 self.image_creator1.image_settings.name, image_settings.name)
 380         else:
 381             self.assertEqual(
 382                 self.image_creator2.image_settings.name, image_settings.name)
 383
 384         image_settings = settings_utils.determine_image_settings(
 385             glance, servers[1],
 386             [self.image_creator1.image_settings,
 387              self.image_creator2.image_settings])
 388         if image_settings.name.endswith('1'):
 389             self.assertEqual(
 390                 self.image_creator1.image_settings.name, image_settings.name)
 391         else:
 392             self.assertEqual(
 393                 self.image_creator2.image_settings.name, image_settings.name)
 394
 395         keypair1_settings = settings_utils.determine_keypair_settings(
 396             self.heat_client, self.stack, servers[0],
 397             priv_key_key='private_key')
 398         self.assertIsNotNone(keypair1_settings)
 399         self.assertEqual(self.keypair_name, keypair1_settings.name)
 400
 401         keypair2_settings = settings_utils.determine_keypair_settings(
 402             self.heat_client, self.stack, servers[1],
 403             priv_key_key='private_key')
 404         self.assertIsNotNone(keypair2_settings)
 405         self.assertEqual(self.keypair_name, keypair2_settings.name)
 406
 407
 408 class HeatUtilsRouterTests(OSComponentTestCase):
 409     """
 410     Test Heat volume functionality
 411     """
 412
 413     def setUp(self):
 414         """
 415         Instantiates OpenStack instances that cannot be spawned by Heat
 416         """
 417         guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
 418         stack_name = guid + '-stack'
 419
 420         self.net_name = guid + '-net'
 421         self.subnet_name = guid + '-subnet'
 422         self.router_name = guid + '-router'
 423
 424         env_values = {
 425             'net_name': self.net_name,
 426             'subnet_name': self.subnet_name,
 427             'router_name': self.router_name,
 428             'external_net_name': self.ext_net_name}
 429
 430         heat_tmplt_path = pkg_resources.resource_filename(
 431             'snaps.openstack.tests.heat', 'router_heat_template.yaml')
 432         self.stack_settings = StackSettings(
 433             name=stack_name, template_path=heat_tmplt_path,
 434             env_values=env_values)
 435         self.stack = None
 436         self.heat_client = heat_utils.heat_client(self.os_creds)
 437         self.neutron = neutron_utils.neutron_client(self.os_creds)
 438
 439     def tearDown(self):
 440         """
 441         Cleans the image and downloaded image file
 442         """
 443         if self.stack:
 444             try:
 445                 heat_utils.delete_stack(self.heat_client, self.stack)
 446             except:
 447                 pass
 448
 449     def test_create_router_with_stack(self):
 450         """
 451         Tests the creation of an OpenStack router with Heat and the retrieval
 452         of the Router Domain objects from heat_utils#get_stack_routers().
 453         """
 454         self.stack = heat_utils.create_stack(
 455             self.heat_client, self.stack_settings)
 456
 457         # Wait until stack deployment has completed
 458         end_time = time.time() + create_stack.STACK_COMPLETE_TIMEOUT
 459         is_active = False
 460         while time.time() < end_time:
 461             status = heat_utils.get_stack_status(self.heat_client,
 462                                                  self.stack.id)
 463             if status == create_stack.STATUS_CREATE_COMPLETE:
 464                 is_active = True
 465                 break
 466             elif status == create_stack.STATUS_CREATE_FAILED:
 467                 is_active = False
 468                 break
 469
 470             time.sleep(3)
 471
 472         self.assertTrue(is_active)
 473
 474         routers = heat_utils.get_stack_routers(
 475             self.heat_client, self.neutron, self.stack)
 476
 477         self.assertEqual(1, len(routers))
 478
 479         router = routers[0]
 480         self.assertEqual(self.router_name, router.name)
 481
 482         ext_net = neutron_utils.get_network(
 483             self.neutron, network_name=self.ext_net_name)
 484         self.assertEqual(ext_net.id, router.external_network_id)
 485
 486
 487 class HeatUtilsVolumeTests(OSComponentTestCase):
 488     """
 489     Test Heat volume functionality
 490     """
 491
 492     def setUp(self):
 493         """
 494         Instantiates OpenStack instances that cannot be spawned by Heat
 495         """
 496         guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
 497         stack_name = guid + '-stack'
 498         self.volume_name = guid + '-vol'
 499         self.volume_type_name = guid + '-vol-type'
 500
 501         env_values = {
 502             'volume_name': self.volume_name,
 503             'volume_type_name': self.volume_type_name}
 504
 505         heat_tmplt_path = pkg_resources.resource_filename(
 506             'snaps.openstack.tests.heat', 'volume_heat_template.yaml')
 507         self.stack_settings = StackSettings(
 508             name=stack_name, template_path=heat_tmplt_path,
 509             env_values=env_values)
 510         self.stack = None
 511         self.heat_client = heat_utils.heat_client(self.os_creds)
 512         self.cinder = cinder_utils.cinder_client(self.os_creds)
 513
 514     def tearDown(self):
 515         """
 516         Cleans the image and downloaded image file
 517         """
 518         if self.stack:
 519             try:
 520                 heat_utils.delete_stack(self.heat_client, self.stack)
 521             except:
 522                 pass
 523
 524     def test_create_vol_with_stack(self):
 525         """
 526         Tests the creation of an OpenStack volume with Heat.
 527         """
 528         self.stack = heat_utils.create_stack(
 529             self.heat_client, self.stack_settings)
 530         self.assertTrue(stack_active(self.heat_client, self.stack))
 531
 532         volumes = heat_utils.get_stack_volumes(
 533             self.heat_client, self.cinder, self.stack)
 534
 535         self.assertEqual(1, len(volumes))
 536
 537         volume = volumes[0]
 538         self.assertEqual(self.volume_name, volume.name)
 539         self.assertEqual(self.volume_type_name, volume.type)
 540         self.assertEqual(1, volume.size)
 541         self.assertEqual(False, volume.multi_attach)
 542
 543     def test_create_vol_types_with_stack(self):
 544         """
 545         Tests the creation of an OpenStack volume with Heat.
 546         """
 547         self.stack = heat_utils.create_stack(
 548             self.heat_client, self.stack_settings)
 549         self.assertTrue(stack_active(self.heat_client, self.stack))
 550
 551         volume_types = heat_utils.get_stack_volume_types(
 552             self.heat_client, self.cinder, self.stack)
 553
 554         self.assertEqual(1, len(volume_types))
 555
 556         volume_type = volume_types[0]
 557
 558         self.assertEqual(self.volume_type_name, volume_type.name)
 559         self.assertTrue(volume_type.public)
 560         self.assertIsNone(volume_type.qos_spec)
 561
 562         encryption = volume_type.encryption
 563         self.assertIsNotNone(encryption)
 564         self.assertIsNone(encryption.cipher)
 565         self.assertEqual('front-end', encryption.control_location)
 566         self.assertIsNone(encryption.key_size)
 567         self.assertEqual(u'nova.volume.encryptors.luks.LuksEncryptor',
 568                          encryption.provider)
 569         self.assertEqual(volume_type.id, encryption.volume_type_id)
 570
 571
 572 class HeatUtilsFlavorTests(OSComponentTestCase):
 573     """
 574     Test Heat volume functionality
 575     """
 576
 577     def setUp(self):
 578         """
 579         Instantiates OpenStack instances that cannot be spawned by Heat
 580         """
 581         guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
 582         self.name_prefix = guid
 583         stack_name = guid + '-stack'
 584
 585         heat_tmplt_path = pkg_resources.resource_filename(
 586             'snaps.openstack.tests.heat', 'flavor_heat_template.yaml')
 587         self.stack_settings = StackSettings(
 588             name=stack_name, template_path=heat_tmplt_path)
 589         self.stack = None
 590         self.heat_client = heat_utils.heat_client(self.os_creds)
 591         self.nova = nova_utils.nova_client(self.os_creds)
 592
 593     def tearDown(self):
 594         """
 595         Cleans the image and downloaded image file
 596         """
 597         if self.stack:
 598             try:
 599                 heat_utils.delete_stack(self.heat_client, self.stack)
 600             except:
 601                 pass
 602
 603     def test_create_flavor_with_stack(self):
 604         """
 605         Tests the creation of an OpenStack volume with Heat.
 606         """
 607         self.stack = heat_utils.create_stack(
 608             self.heat_client, self.stack_settings)
 609
 610         self.assertTrue(stack_active(self.heat_client, self.stack))
 611
 612         flavors = heat_utils.get_stack_flavors(
 613             self.heat_client, self.nova, self.stack)
 614
 615         self.assertEqual(1, len(flavors))
 616
 617         flavor = flavors[0]
 618         self.assertTrue(flavor.name.startswith(self.name_prefix))
 619         self.assertEqual(1024, flavor.ram)
 620         self.assertEqual(200, flavor.disk)
 621         self.assertEqual(8, flavor.vcpus)
 622         self.assertEqual(0, flavor.ephemeral)
 623         self.assertIsNone(flavor.swap)
 624         self.assertEqual(1.0, flavor.rxtx_factor)
 625         self.assertTrue(flavor.is_public)
 626
 627
 628 class HeatUtilsKeypairTests(OSComponentTestCase):
 629     """
 630     Test Heat volume functionality
 631     """
 632
 633     def setUp(self):
 634         """
 635         Instantiates OpenStack instances that cannot be spawned by Heat
 636         """
 637         guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
 638         stack_name = guid + '-stack'
 639         self.keypair_name = guid + '-kp'
 640
 641         env_values = {
 642             'keypair_name': self.keypair_name}
 643
 644         heat_tmplt_path = pkg_resources.resource_filename(
 645             'snaps.openstack.tests.heat', 'keypair_heat_template.yaml')
 646         self.stack_settings = StackSettings(
 647             name=stack_name, template_path=heat_tmplt_path,
 648             env_values=env_values)
 649         self.stack = None
 650         self.heat_client = heat_utils.heat_client(self.os_creds)
 651         self.nova = nova_utils.nova_client(self.os_creds)
 652
 653     def tearDown(self):
 654         """
 655         Cleans the image and downloaded image file
 656         """
 657         if self.stack:
 658             try:
 659                 heat_utils.delete_stack(self.heat_client, self.stack)
 660             except:
 661                 pass
 662
 663     def test_create_keypair_with_stack(self):
 664         """
 665         Tests the creation of an OpenStack keypair with Heat.
 666         """
 667         self.stack = heat_utils.create_stack(
 668             self.heat_client, self.stack_settings)
 669         self.assertTrue(stack_active(self.heat_client, self.stack))
 670
 671         keypairs = heat_utils.get_stack_keypairs(
 672             self.heat_client, self.nova, self.stack)
 673
 674         self.assertEqual(1, len(keypairs))
 675         keypair = keypairs[0]
 676
 677         self.assertEqual(self.keypair_name, keypair.name)
 678
 679         outputs = heat_utils.get_outputs(self.heat_client, self.stack)
 680
 681         for output in outputs:
 682             if output.key == 'private_key':
 683                 self.assertTrue(output.value.startswith(
 684                     '-----BEGIN RSA PRIVATE KEY-----'))
 685
 686         keypair = nova_utils.get_keypair_by_id(self.nova, keypair.id)
 687         self.assertIsNotNone(keypair)
 688
 689         self.assertEqual(self.keypair_name, keypair.name)
 690
 691
 692 def stack_active(heat_cli, stack):
 693     """
 694     Blocks until stack application has successfully completed or failed
 695     :param heat_cli: the Heat client
 696     :param stack: the Stack domain object
 697     :return: T/F
 698     """
 699     # Wait until stack deployment has completed
 700     end_time = time.time() + create_stack.STACK_COMPLETE_TIMEOUT
 701     is_active = False
 702     while time.time() < end_time:
 703         status = heat_utils.get_stack_status(heat_cli, stack.id)
 704         if status == create_stack.STATUS_CREATE_COMPLETE:
 705             is_active = True
 706             break
 707         elif status == create_stack.STATUS_CREATE_FAILED:
 708             is_active = False
 709             break
 710
 711         time.sleep(3)
 712
 713     return is_active