1 # Copyright (c) 2017 Cable Television Laboratories, Inc. ("CableLabs")
2 # and others. All rights reserved.
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:
8 # http://www.apache.org/licenses/LICENSE-2.0
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.
19 from snaps.openstack.create_flavor import FlavorSettings, OpenStackFlavor
20 from snaps.openstack.create_image import OpenStackImage
21 from snaps.openstack.create_instance import VmInstanceSettings
22 from snaps.openstack.create_network import OpenStackNetwork, PortSettings
23 from snaps.openstack.tests import openstack_tests
24 from snaps.openstack.tests.os_source_file_test import OSComponentTestCase
25 from snaps.openstack.utils import nova_utils, neutron_utils, glance_utils
27 __author__ = 'spisarski'
29 logger = logging.getLogger('nova_utils_tests')
32 class NovaSmokeTests(OSComponentTestCase):
34 Tests to ensure that the nova client can communicate with the cloud
37 def test_nova_connect_success(self):
39 Tests to ensure that the proper credentials can connect.
41 nova = nova_utils.nova_client(self.os_creds)
43 # This should not throw an exception
46 def test_nova_connect_fail(self):
48 Tests to ensure that the improper credentials cannot connect.
50 from snaps.openstack.os_credentials import OSCreds
52 nova = nova_utils.nova_client(
53 OSCreds(username='user', password='pass',
54 auth_url=self.os_creds.auth_url,
55 project_name=self.os_creds.project_name,
56 proxy_settings=self.os_creds.proxy_settings))
58 # This should throw an exception
59 with self.assertRaises(Exception):
63 class NovaUtilsKeypairTests(OSComponentTestCase):
65 Test basic nova keypair functionality
70 Instantiates the CreateImage object that is responsible for downloading
71 and creating an OS image file within OpenStack
73 guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
74 self.priv_key_file_path = 'tmp/' + guid
75 self.pub_key_file_path = self.priv_key_file_path + '.pub'
77 self.nova = nova_utils.nova_client(self.os_creds)
78 self.keys = nova_utils.create_keys()
79 self.public_key = nova_utils.public_key_openssh(self.keys)
80 self.keypair_name = guid
85 Cleans the image and downloaded image file
89 nova_utils.delete_keypair(self.nova, self.keypair)
94 os.chmod(self.priv_key_file_path, 0o777)
95 os.remove(self.priv_key_file_path)
100 os.chmod(self.pub_key_file_path, 0o777)
101 os.remove(self.pub_key_file_path)
105 def test_create_keypair(self):
107 Tests the creation of an OpenStack keypair that does not exist.
109 self.keypair = nova_utils.upload_keypair(self.nova, self.keypair_name,
111 result = nova_utils.keypair_exists(self.nova, self.keypair)
112 self.assertEqual(self.keypair, result)
113 keypair = nova_utils.get_keypair_by_name(self.nova, self.keypair_name)
114 self.assertEqual(self.keypair, keypair)
116 def test_create_delete_keypair(self):
118 Tests the creation of an OpenStack keypair that does not exist.
120 self.keypair = nova_utils.upload_keypair(self.nova, self.keypair_name,
122 result = nova_utils.keypair_exists(self.nova, self.keypair)
123 self.assertEqual(self.keypair, result)
124 nova_utils.delete_keypair(self.nova, self.keypair)
125 result2 = nova_utils.keypair_exists(self.nova, self.keypair)
126 self.assertIsNone(result2)
128 def test_create_key_from_file(self):
130 Tests that the generated RSA keys are properly saved to files
133 nova_utils.save_keys_to_files(self.keys, self.pub_key_file_path,
134 self.priv_key_file_path)
135 self.keypair = nova_utils.upload_keypair_file(self.nova,
137 self.pub_key_file_path)
138 pub_key_file = open(os.path.expanduser(self.pub_key_file_path))
139 pub_key = pub_key_file.read()
141 self.assertEqual(self.keypair.public_key, pub_key)
144 class NovaUtilsFlavorTests(OSComponentTestCase):
146 Test basic nova flavor functionality
151 Instantiates the CreateImage object that is responsible for downloading
152 and creating an OS image file within OpenStack
154 guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
155 self.flavor_settings = FlavorSettings(name=guid + '-name',
156 flavor_id=guid + '-id', ram=1,
159 rxtx_factor=3.0, is_public=False)
160 self.nova = nova_utils.nova_client(self.os_creds)
165 Cleans the image and downloaded image file
169 nova_utils.delete_flavor(self.nova, self.flavor)
173 def test_create_flavor(self):
175 Tests the creation of an OpenStack keypair that does not exist.
177 self.flavor = nova_utils.create_flavor(self.nova, self.flavor_settings)
178 self.validate_flavor()
180 def test_create_delete_flavor(self):
182 Tests the creation of an OpenStack keypair that does not exist.
184 self.flavor = nova_utils.create_flavor(self.nova, self.flavor_settings)
185 self.validate_flavor()
186 nova_utils.delete_flavor(self.nova, self.flavor)
187 flavor = nova_utils.get_flavor_by_name(self.nova,
188 self.flavor_settings.name)
189 self.assertIsNone(flavor)
191 def validate_flavor(self):
193 Validates the flavor_settings against the OpenStack flavor object
195 self.assertIsNotNone(self.flavor)
196 self.assertEqual(self.flavor_settings.name, self.flavor.name)
197 self.assertEqual(self.flavor_settings.flavor_id, self.flavor.id)
198 self.assertEqual(self.flavor_settings.ram, self.flavor.ram)
199 self.assertEqual(self.flavor_settings.disk, self.flavor.disk)
200 self.assertEqual(self.flavor_settings.vcpus, self.flavor.vcpus)
201 self.assertEqual(self.flavor_settings.ephemeral, self.flavor.ephemeral)
203 if self.flavor_settings.swap == 0:
204 self.assertEqual('', self.flavor.swap)
206 self.assertEqual(self.flavor_settings.swap, self.flavor.swap)
208 self.assertEqual(self.flavor_settings.rxtx_factor,
209 self.flavor.rxtx_factor)
210 self.assertEqual(self.flavor_settings.is_public, self.flavor.is_public)
213 class NovaUtilsInstanceTests(OSComponentTestCase):
215 Tests the creation of VM instances via nova_utils.py
220 Setup objects required by VM instances
224 guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
226 self.nova = nova_utils.nova_client(self.os_creds)
227 self.neutron = neutron_utils.neutron_client(self.os_creds)
228 self.glance = glance_utils.glance_client(self.os_creds)
230 self.image_creator = None
231 self.network_creator = None
232 self.flavor_creator = None
237 image_settings = openstack_tests.cirros_image_settings(
238 name=guid + '-image', image_metadata=self.image_metadata)
239 self.image_creator = OpenStackImage(
240 self.os_creds, image_settings=image_settings)
241 self.image_creator.create()
243 network_settings = openstack_tests.get_priv_net_config(
244 guid + '-net', guid + '-subnet').network_settings
245 self.network_creator = OpenStackNetwork(
246 self.os_creds, network_settings)
247 self.network_creator.create()
249 self.flavor_creator = OpenStackFlavor(
252 name=guid + '-flavor-name', ram=128, disk=10, vcpus=1))
253 self.flavor_creator.create()
255 port_settings = PortSettings(name=guid + '-port',
256 network_name=network_settings.name)
257 self.port = neutron_utils.create_port(
258 self.neutron, self.os_creds, port_settings)
260 self.instance_settings = VmInstanceSettings(
261 name=guid + '-vm_inst',
262 flavor=self.flavor_creator.flavor_settings.name,
263 port_settings=[port_settings])
270 Cleanup deployed resources
275 nova_utils.delete_vm_instance(self.nova, self.vm_inst)
280 neutron_utils.delete_port(self.neutron, self.port)
283 if self.flavor_creator:
285 self.flavor_creator.clean()
288 if self.network_creator:
290 self.network_creator.clean()
293 if self.image_creator:
295 self.image_creator.clean()
299 def test_create_instance(self):
301 Tests the nova_utils.create_server() method
305 self.vm_inst = nova_utils.create_server(
306 self.nova, self.neutron, self.glance, self.instance_settings,
307 self.image_creator.image_settings)
309 self.assertIsNotNone(self.vm_inst)
311 vm_inst = nova_utils.get_latest_server_object(self.nova, self.vm_inst)
313 self.assertEqual(self.vm_inst.name, vm_inst.name)
314 self.assertEqual(self.vm_inst.id, vm_inst.id)