Add the function of getting endpoint
[snaps.git] / snaps / openstack / tests / create_flavor_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 uuid
16 import unittest
17
18 from snaps.openstack.create_flavor import FlavorSettings, OpenStackFlavor
19 from snaps.openstack.tests.os_source_file_test import OSComponentTestCase
20 from snaps.openstack.utils import nova_utils
21
22 __author__ = 'spisarski'
23
24
25 class FlavorSettingsUnitTests(unittest.TestCase):
26     """
27     Tests the construction of the FlavorSettings class
28     """
29
30     def test_no_params(self):
31         with self.assertRaises(Exception):
32             FlavorSettings()
33
34     def test_empty_config(self):
35         with self.assertRaises(Exception):
36             FlavorSettings(config=dict())
37
38     def test_name_only(self):
39         with self.assertRaises(Exception):
40             FlavorSettings(name='foo')
41
42     def test_config_with_name_only(self):
43         with self.assertRaises(Exception):
44             FlavorSettings(config={'name': 'foo'})
45
46     def test_name_ram_only(self):
47         with self.assertRaises(Exception):
48             FlavorSettings(name='foo', ram=1)
49
50     def test_config_with_name_ram_only(self):
51         with self.assertRaises(Exception):
52             FlavorSettings(config={'name': 'foo', 'ram': 1})
53
54     def test_name_ram_disk_only(self):
55         with self.assertRaises(Exception):
56             FlavorSettings(name='foo', ram=1, disk=1)
57
58     def test_config_with_name_ram_disk_only(self):
59         with self.assertRaises(Exception):
60             FlavorSettings(config={'name': 'foo', 'ram': 1, 'disk': 1})
61
62     def test_ram_string(self):
63         with self.assertRaises(Exception):
64             FlavorSettings(name='foo', ram='bar', disk=2, vcpus=3, ephemeral=4, swap=5, rxtx_factor=6.0,
65                            is_public=False)
66
67     def test_config_ram_string(self):
68         with self.assertRaises(Exception):
69             FlavorSettings(config={'name': 'foo', 'ram': 'bar', 'disk': 2, 'vcpus': 3, 'ephemeral': 4, 'swap': 5,
70                                    'rxtx_factor': 6.0, 'is_public': False})
71
72     def test_ram_float(self):
73         with self.assertRaises(Exception):
74             FlavorSettings(name='foo', ram=1.5, disk=2, vcpus=3, ephemeral=4, swap=5, rxtx_factor=6.0, is_public=False)
75
76     def test_config_ram_float(self):
77         with self.assertRaises(Exception):
78             FlavorSettings(config={'name': 'foo', 'ram': 1.5, 'disk': 2, 'vcpus': 3, 'ephemeral': 4, 'swap': 5,
79                                    'rxtx_factor': 6.0, 'is_public': False})
80
81     def test_disk_string(self):
82         with self.assertRaises(Exception):
83             FlavorSettings(name='foo', ram=1, disk='bar', vcpus=3, ephemeral=4, swap=5, rxtx_factor=6.0,
84                            is_public=False)
85
86     def test_config_disk_string(self):
87         with self.assertRaises(Exception):
88             FlavorSettings(config={'name': 'foo', 'ram': 1, 'disk': 'bar', 'vcpus': 3, 'ephemeral': 4, 'swap': 5,
89                                    'rxtx_factor': 6.0, 'is_public': False})
90
91     def test_disk_float(self):
92         with self.assertRaises(Exception):
93             FlavorSettings(name='foo', ram=1, disk=2.5, vcpus=3, ephemeral=4, swap=5, rxtx_factor=6.0, is_public=False)
94
95     def test_config_disk_float(self):
96         with self.assertRaises(Exception):
97             FlavorSettings(config={'name': 'foo', 'ram': 1, 'disk': 2.5, 'vcpus': 3, 'ephemeral': 4, 'swap': 5,
98                                    'rxtx_factor': 6.0, 'is_public': False})
99
100     def test_vcpus_string(self):
101         with self.assertRaises(Exception):
102             FlavorSettings(name='foo', ram=1, disk=2, vcpus='bar', ephemeral=4, swap=5, rxtx_factor=6.0,
103                            is_public=False)
104
105     def test_config_vcpus_string(self):
106         with self.assertRaises(Exception):
107             FlavorSettings(config={'name': 'foo', 'ram': 1, 'disk': 2, 'vcpus': 'bar', 'ephemeral': 4, 'swap': 5,
108                                    'rxtx_factor': 6.0, 'is_public': False})
109
110     def test_ephemeral_string(self):
111         with self.assertRaises(Exception):
112             FlavorSettings(name='foo', ram=1, disk=2, vcpus=3, ephemeral='bar', swap=5, rxtx_factor=6.0,
113                            is_public=False)
114
115     def test_config_ephemeral_string(self):
116         with self.assertRaises(Exception):
117             FlavorSettings(config={'name': 'foo', 'ram': 1, 'disk': 2, 'vcpus': 3, 'ephemeral': 'bar', 'swap': 5,
118                                    'rxtx_factor': 6.0, 'is_public': False})
119
120     def test_ephemeral_float(self):
121         with self.assertRaises(Exception):
122             FlavorSettings(name='foo', ram=1, disk=2, vcpus=3, ephemeral=4.5, swap=5, rxtx_factor=6.0, is_public=False)
123
124     def test_config_ephemeral_float(self):
125         with self.assertRaises(Exception):
126             FlavorSettings(config={'name': 'foo', 'ram': 1, 'disk': 2, 'vcpus': 3, 'ephemeral': 4.5, 'swap': 5,
127                                    'rxtx_factor': 6.0, 'is_public': False})
128
129     def test_swap_string(self):
130         with self.assertRaises(Exception):
131             FlavorSettings(name='foo', ram=1, disk=2, vcpus=3, ephemeral=4, swap='bar', rxtx_factor=6.0,
132                            is_public=False)
133
134     def test_config_swap_string(self):
135         with self.assertRaises(Exception):
136             FlavorSettings(config={'name': 'foo', 'ram': 1, 'disk': 2, 'vcpus': 3, 'ephemeral': 4, 'swap': 'bar',
137                                    'rxtx_factor': 6.0, 'is_public': False})
138
139     def test_swap_float(self):
140         with self.assertRaises(Exception):
141             FlavorSettings(name='foo', ram=1, disk=2, vcpus=3, ephemeral=4, swap=5.5, rxtx_factor=6.0, is_public=False)
142
143     def test_config_swap_float(self):
144         with self.assertRaises(Exception):
145             FlavorSettings(config={'name': 'foo', 'ram': 1, 'disk': 2, 'vcpus': 3, 'ephemeral': 4, 'swap': 5.5,
146                                    'rxtx_factor': 6.0, 'is_public': False})
147
148     def test_rxtx_string(self):
149         with self.assertRaises(Exception):
150             FlavorSettings(name='foo', ram=1, disk=2, vcpus=3, ephemeral=4, swap=5, rxtx_factor='bar', is_public=False)
151
152     def test_config_rxtx_string(self):
153         with self.assertRaises(Exception):
154             FlavorSettings(config={'name': 'foo', 'ram': 1, 'disk': 2, 'vcpus': 3, 'ephemeral': 4, 'swap': 5,
155                                    'rxtx_factor': 'bar', 'is_public': False})
156
157     def test_is_pub_string(self):
158         with self.assertRaises(Exception):
159             FlavorSettings(name='foo', ram=1, disk=2, vcpus=3, ephemeral=4, swap=5, rxtx_factor=6.0, is_public='bar')
160
161     def test_config_is_pub_string(self):
162         with self.assertRaises(Exception):
163             FlavorSettings(config={'name': 'foo', 'ram': 1, 'disk': 2, 'vcpus': 3, 'ephemeral': 4, 'swap': 5,
164                                    'rxtx_factor': 6.0, 'is_public': 'bar'})
165
166     def test_name_ram_disk_vcpus_only(self):
167         settings = FlavorSettings(name='foo', ram=1, disk=2, vcpus=3)
168         self.assertEqual('foo', settings.name)
169         self.assertEqual('auto', settings.flavor_id)
170         self.assertEqual(1, settings.ram)
171         self.assertEqual(2, settings.disk)
172         self.assertEqual(3, settings.vcpus)
173         self.assertEqual(0, settings.ephemeral)
174         self.assertEqual(0, settings.swap)
175         self.assertEqual(1.0, settings.rxtx_factor)
176         self.assertEqual(True, settings.is_public)
177         self.assertEqual(None, settings.metadata)
178
179     def test_config_with_name_ram_disk_vcpus_only(self):
180         settings = FlavorSettings(config={'name': 'foo', 'ram': 1, 'disk': 2, 'vcpus': 3})
181         self.assertEqual('foo', settings.name)
182         self.assertEqual('auto', settings.flavor_id)
183         self.assertEqual(1, settings.ram)
184         self.assertEqual(2, settings.disk)
185         self.assertEqual(3, settings.vcpus)
186         self.assertEqual(0, settings.ephemeral)
187         self.assertEqual(0, settings.swap)
188         self.assertEqual(1.0, settings.rxtx_factor)
189         self.assertEqual(True, settings.is_public)
190         self.assertEqual(None, settings.metadata)
191
192     def test_all(self):
193         metadata = {'foo': 'bar'}
194         settings = FlavorSettings(name='foo', flavor_id='bar', ram=1, disk=2, vcpus=3, ephemeral=4, swap=5,
195                                   rxtx_factor=6.0, is_public=False, metadata=metadata)
196         self.assertEqual('foo', settings.name)
197         self.assertEqual('bar', settings.flavor_id)
198         self.assertEqual(1, settings.ram)
199         self.assertEqual(2, settings.disk)
200         self.assertEqual(3, settings.vcpus)
201         self.assertEqual(4, settings.ephemeral)
202         self.assertEqual(5, settings.swap)
203         self.assertEqual(6.0, settings.rxtx_factor)
204         self.assertEqual(False, settings.is_public)
205         self.assertEqual(metadata, settings.metadata)
206
207     def test_config_all(self):
208         metadata = {'foo': 'bar'}
209         settings = FlavorSettings(config={'name': 'foo', 'flavor_id': 'bar', 'ram': 1, 'disk': 2, 'vcpus': 3,
210                                           'ephemeral': 4, 'swap': 5, 'rxtx_factor': 6.0, 'is_public': False,
211                                           'metadata': metadata})
212         self.assertEqual('foo', settings.name)
213         self.assertEqual('bar', settings.flavor_id)
214         self.assertEqual(1, settings.ram)
215         self.assertEqual(2, settings.disk)
216         self.assertEqual(3, settings.vcpus)
217         self.assertEqual(4, settings.ephemeral)
218         self.assertEqual(5, settings.swap)
219         self.assertEqual(6.0, settings.rxtx_factor)
220         self.assertEqual(False, settings.is_public)
221         self.assertEqual(metadata, settings.metadata)
222
223
224 class CreateFlavorTests(OSComponentTestCase):
225     """
226     Test for the CreateSecurityGroup class defined in create_security_group.py
227     """
228
229     def setUp(self):
230         """
231         Instantiates the CreateSecurityGroup object that is responsible for downloading and creating an OS image file
232         within OpenStack
233         """
234         guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
235         self.flavor_name = guid + 'name'
236
237         self.nova = nova_utils.nova_client(self.os_creds)
238
239         # Initialize for cleanup
240         self.flavor_creator = None
241
242     def tearDown(self):
243         """
244         Cleans the image and downloaded image file
245         """
246         if self.flavor_creator:
247             self.flavor_creator.clean()
248
249     def test_create_flavor(self):
250         """
251         Tests the creation of an OpenStack flavor.
252         """
253         # Create Flavor
254         flavor_settings = FlavorSettings(name=self.flavor_name, ram=1, disk=1, vcpus=1)
255         self.flavor_creator = OpenStackFlavor(self.os_creds, flavor_settings)
256         flavor = self.flavor_creator.create()
257         self.assertTrue(validate_flavor(flavor_settings, flavor))
258
259     def test_create_flavor_existing(self):
260         """
261         Tests the creation of an OpenStack flavor then starts another creator to ensure it has not been done twice.
262         """
263         # Create Flavor
264         flavor_settings = FlavorSettings(name=self.flavor_name, ram=1, disk=1, vcpus=1)
265         self.flavor_creator = OpenStackFlavor(self.os_creds, flavor_settings)
266         flavor = self.flavor_creator.create()
267         self.assertTrue(validate_flavor(flavor_settings, flavor))
268
269         flavor_creator_2 = OpenStackFlavor(self.os_creds, flavor_settings)
270         flavor2 = flavor_creator_2.create()
271
272         self.assertEqual(flavor.id, flavor2.id)
273
274     def test_create_clean_flavor(self):
275         """
276         Tests the creation and cleanup of an OpenStack flavor.
277         """
278         # Create Flavor
279         flavor_settings = FlavorSettings(name=self.flavor_name, ram=1, disk=1, vcpus=1)
280         self.flavor_creator = OpenStackFlavor(self.os_creds, flavor_settings)
281         flavor = self.flavor_creator.create()
282         self.assertTrue(validate_flavor(flavor_settings, flavor))
283
284         # Clean Flavor
285         self.flavor_creator.clean()
286
287         self.assertIsNone(self.flavor_creator.get_flavor())
288         self.assertIsNone(nova_utils.get_flavor_by_name(self.nova, flavor_settings.name))
289
290     def test_create_delete_flavor(self):
291         """
292         Tests the creation of an OpenStack Security Group, the deletion, then cleanup to ensure clean() does not
293         raise any exceptions.
294         """
295         # Create Flavor
296         flavor_settings = FlavorSettings(name=self.flavor_name, ram=1, disk=1, vcpus=1)
297         self.flavor_creator = OpenStackFlavor(self.os_creds, flavor_settings)
298         flavor = self.flavor_creator.create()
299         self.assertTrue(validate_flavor(flavor_settings, flavor))
300
301         # Delete Flavor
302         nova_utils.delete_flavor(self.nova, flavor)
303         self.assertIsNone(nova_utils.get_flavor_by_name(self.nova, flavor_settings.name))
304
305         # Attempt to cleanup
306         self.flavor_creator.clean()
307
308         self.assertIsNone(self.flavor_creator.get_flavor())
309
310         # TODO - Add more tests to exercise all configuration options
311
312
313 def validate_flavor(flavor_settings, flavor):
314     """
315     Validates the flavor_settings against the OpenStack flavor object
316     :param flavor_settings: the settings used to create the flavor
317     :param flavor: the OpenStack flavor object
318     """
319     return flavor is not None \
320            and flavor_settings.name == flavor.name \
321            and flavor_settings.ram == flavor.ram \
322            and flavor_settings.disk == flavor.disk \
323            and flavor_settings.vcpus == flavor.vcpus