yardstick/vTC/apexlake/tests/deployment_unit_test.py

   1 # Copyright (c) 2015 Intel Research and Development Ireland Ltd.
   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 from __future__ import absolute_import
  16 import unittest
  17 import logging
  18 import mock
  19 import experimental_framework.deployment_unit as mut
  20 import experimental_framework.common as common
  21
  22 __author__ = 'vmriccox'
  23
  24
  25 class DummyHeatManager:
  26
  27     def __init__(self, param):
  28         self.counts = 0
  29         pass
  30
  31     def validate_heat_template(self, template_file):
  32         return True
  33
  34     def check_stack_status(self, stack_name):
  35         # return 'CREATE_COMPLETE'
  36         self.counts += 1
  37         if self.counts >= 3:
  38             return 'CREATE_COMPLETE'
  39         else:
  40             return 'CREATE_IN_PROGRESS'
  41
  42     def delete_stack(self, stack_name):
  43         pass
  44
  45
  46 class DummyHeatManagerFailed(DummyHeatManager):
  47
  48     def check_stack_status(self, stack_name):
  49         return 'CREATE_FAILED'
  50
  51     def create_stack(self, template_file, stack_name, parameters):
  52         pass
  53
  54
  55 class DummyHeatManagerComplete(DummyHeatManager):
  56
  57     def check_stack_status(self, stack_name):
  58         return 'CREATE_COMPLETE'
  59
  60     def create_stack(self, template_file, stack_name, parameters):
  61         raise Exception()
  62
  63
  64 class DummyHeatManagerFailedException(DummyHeatManagerFailed):
  65
  66     def create_stack(self, template_file, stack_name, parameters):
  67         raise Exception
  68
  69     def check_stack_status(self, stack_name):
  70         return ''
  71
  72
  73 class DummyHeatManagerDestroy:
  74
  75     def __init__(self, credentials):
  76         self.delete_stack_counter = 0
  77         self.check_stack_status_counter = 0
  78
  79     def check_stack_status(self, stack_name):
  80         if self.check_stack_status_counter < 2:
  81             self.check_stack_status_counter += 1
  82             return 'DELETE_IN_PROGRESS'
  83         else:
  84             return 'DELETE_COMPLETE'
  85
  86     def create_stack(self, template_file, stack_name, parameters):
  87         pass
  88
  89     def delete_stack(self, stack_name=None):
  90         if stack_name == 'stack':
  91             self.delete_stack_counter += 1
  92         else:
  93             return self.delete_stack_counter
  94
  95     def is_stack_deployed(self, stack_name):
  96         return True
  97
  98
  99 class DummyHeatManagerDestroyException(DummyHeatManagerDestroy):
 100
 101     def delete_stack(self, stack_name=None):
 102         raise Exception
 103
 104
 105 class DummyHeatManagerReiteration:
 106
 107     def __init__(self, param):
 108         self.counts = 0
 109
 110     def validate_heat_template(self, template_file):
 111         return True
 112
 113     def check_stack_status(self, stack_name):
 114         return 'CREATE_FAILED'
 115
 116     def delete_stack(self, stack_name):
 117         pass
 118
 119     def create_stack(self, template_file=None, stack_name=None,
 120                      parameters=None):
 121         if template_file == 'template_reiteration' and \
 122             stack_name == 'stack_reiteration' and \
 123                 parameters == 'parameters_reiteration':
 124             self.counts += 1
 125
 126
 127 class DummyDeploymentUnit(mut.DeploymentUnit):
 128
 129     def destroy_heat_template(self, stack_name):
 130         raise Exception
 131
 132
 133 class TestDeploymentUnit(unittest.TestCase):
 134
 135     def setUp(self):
 136         pass
 137
 138     def tearDown(self):
 139         pass
 140
 141     @mock.patch('experimental_framework.heat_manager.HeatManager',
 142                 side_effect=DummyHeatManager)
 143     def test_constructor_for_sanity(self, mock_heat_manager):
 144         du = mut.DeploymentUnit(dict())
 145         self.assertTrue(isinstance(du.heat_manager, DummyHeatManager))
 146         mock_heat_manager.assert_called_once_with(dict())
 147         self.assertEqual(du.deployed_stacks, list())
 148
 149     @mock.patch('experimental_framework.heat_manager.HeatManager',
 150                 side_effect=DummyHeatManager)
 151     @mock.patch('os.path.isfile')
 152     def test_deploy_heat_template_for_failure(self, mock_os_is_file,
 153                                               mock_heat_manager):
 154         mock_os_is_file.return_value = False
 155         du = mut.DeploymentUnit(dict())
 156         template_file = ''
 157         stack_name = ''
 158         parameters = ''
 159         self.assertRaises(ValueError, du.deploy_heat_template, template_file,
 160                           stack_name, parameters, 0)
 161
 162     @mock.patch('experimental_framework.heat_manager.HeatManager',
 163                 side_effect=DummyHeatManager)
 164     @mock.patch('os.path.isfile')
 165     def test_deploy_heat_template_for_success(self, mock_os_is_file,
 166                                               mock_heat_manager):
 167         mock_os_is_file.return_value = True
 168         du = mut.DeploymentUnit(dict())
 169         template_file = ''
 170         stack_name = ''
 171         parameters = ''
 172         common.LOG = logging.getLogger()
 173         output = du.deploy_heat_template(template_file, stack_name,
 174                                          parameters, 0)
 175         self.assertEqual(output, True)
 176
 177     @mock.patch('experimental_framework.heat_manager.HeatManager',
 178                 side_effect=DummyHeatManagerComplete)
 179     @mock.patch('os.path.isfile')
 180     def test_deploy_heat_template_2_for_success(self, mock_os_is_file,
 181                                                 mock_heat_manager):
 182         mock_os_is_file.return_value = True
 183         du = mut.DeploymentUnit(dict())
 184         template_file = ''
 185         stack_name = ''
 186         parameters = ''
 187         common.LOG = logging.getLogger()
 188         output = du.deploy_heat_template(template_file, stack_name,
 189                                          parameters, 0)
 190         self.assertEqual(output, True)
 191
 192     @mock.patch('experimental_framework.heat_manager.HeatManager',
 193                 side_effect=DummyHeatManagerComplete)
 194     @mock.patch('os.path.isfile')
 195     @mock.patch('experimental_framework.deployment_unit.DeploymentUnit',
 196                 side_effect=DummyDeploymentUnit)
 197     def test_deploy_heat_template_3_for_success(self, mock_dep_unit,
 198                                                 mock_os_is_file,
 199                                                 mock_heat_manager):
 200         mock_os_is_file.return_value = True
 201         du = mut.DeploymentUnit(dict())
 202         template_file = ''
 203         stack_name = ''
 204         parameters = ''
 205         common.LOG = logging.getLogger()
 206         output = du.deploy_heat_template(template_file, stack_name,
 207                                          parameters, 0)
 208         self.assertEqual(output, True)
 209
 210     @mock.patch('experimental_framework.common.LOG')
 211     @mock.patch('experimental_framework.heat_manager.HeatManager',
 212                 side_effect=DummyHeatManagerFailed)
 213     @mock.patch('os.path.isfile')
 214     def test_deploy_heat_template_for_success_2(self, mock_os_is_file,
 215                                                 mock_heat_manager, mock_log):
 216         mock_os_is_file.return_value = True
 217         du = DummyDeploymentUnit(dict())
 218         template_file = ''
 219         stack_name = ''
 220         parameters = ''
 221         output = du.deploy_heat_template(template_file, stack_name,
 222                                          parameters, 0)
 223         self.assertEqual(output, False)
 224
 225     @mock.patch('experimental_framework.heat_manager.HeatManager',
 226                 side_effect=DummyHeatManagerDestroy)
 227     @mock.patch('experimental_framework.common.LOG')
 228     def test_destroy_heat_template_for_success(self, mock_log,
 229                                                mock_heat_manager):
 230         openstack_credentials = dict()
 231         du = mut.DeploymentUnit(openstack_credentials)
 232         du.deployed_stacks = ['stack']
 233         stack_name = 'stack'
 234         self.assertTrue(du.destroy_heat_template(stack_name))
 235         self.assertEqual(du.heat_manager.delete_stack(None), 1)
 236
 237     @mock.patch('experimental_framework.heat_manager.HeatManager',
 238                 side_effect=DummyHeatManagerDestroyException)
 239     @mock.patch('experimental_framework.common.LOG')
 240     def test_destroy_heat_template_for_success_2(self, mock_log,
 241                                                  mock_heat_manager):
 242         openstack_credentials = dict()
 243         du = mut.DeploymentUnit(openstack_credentials)
 244         du.deployed_stacks = ['stack']
 245         stack_name = 'stack'
 246         self.assertFalse(du.destroy_heat_template(stack_name))
 247
 248     def test_destroy_all_deployed_stacks_for_success(self):
 249         du = DeploymentUnitDestroy()
 250         du.destroy_all_deployed_stacks()
 251         self.assertTrue(du.destroy_heat_template())
 252
 253     @mock.patch('experimental_framework.heat_manager.HeatManager',
 254                 side_effect=DummyHeatManagerReiteration)
 255     @mock.patch('os.path.isfile')
 256     def test_deploy_heat_template_for_success_3(self, mock_os_is_file,
 257                                                 mock_heat_manager):
 258         mock_os_is_file.return_value = True
 259         du = mut.DeploymentUnit(dict())
 260         template = 'template_reiteration'
 261         stack = 'stack_reiteration'
 262         parameters = 'parameters_reiteration'
 263         output = du.deploy_heat_template(template, stack, parameters, 0)
 264         self.assertFalse(output)
 265         self.assertEqual(du.heat_manager.counts, 4)
 266
 267
 268 class DeploymentUnitDestroy(mut.DeploymentUnit):
 269
 270     def __init__(self):
 271         self.deployed_stacks = ['stack']
 272         self.heat_manager = DummyHeatManagerDestroy(dict())
 273         self.destroy_all_deployed_stacks_called_correctly = False
 274
 275     def destroy_heat_template(self, template_name=None):
 276         if template_name == 'stack':
 277             self.destroy_all_deployed_stacks_called_correctly = True
 278         return self.destroy_all_deployed_stacks_called_correctly