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.
21 from snaps import file_utils
22 from snaps.config.flavor import FlavorConfig
23 from snaps.config.network import PortConfig
24 from snaps.config.vm_inst import VmInstanceConfig
25 from snaps.config.volume import VolumeConfig
26 from snaps.openstack import create_instance
27 from snaps.openstack.create_flavor import OpenStackFlavor
28 from snaps.openstack.create_image import OpenStackImage
29 from snaps.openstack.create_instance import OpenStackVmInstance
30 from snaps.openstack.create_network import OpenStackNetwork
31 from snaps.openstack.create_volume import OpenStackVolume
32 from snaps.openstack.tests import openstack_tests
33 from snaps.openstack.tests.os_source_file_test import OSComponentTestCase
34 from snaps.openstack.utils import (
35 nova_utils, neutron_utils, glance_utils, cinder_utils)
37 __author__ = 'spisarski'
39 logger = logging.getLogger('nova_utils_tests')
42 class NovaSmokeTests(OSComponentTestCase):
44 Tests to ensure that the nova client can communicate with the cloud
47 def test_nova_connect_success(self):
49 Tests to ensure that the proper credentials can connect.
51 nova = nova_utils.nova_client(self.os_creds)
53 # This should not throw an exception
56 def test_nova_connect_fail(self):
58 Tests to ensure that the improper credentials cannot connect.
60 from snaps.openstack.os_credentials import OSCreds
62 nova = nova_utils.nova_client(
63 OSCreds(username='user', password='pass',
64 auth_url=self.os_creds.auth_url,
65 project_name=self.os_creds.project_name,
66 proxy_settings=self.os_creds.proxy_settings))
68 # This should throw an exception
69 with self.assertRaises(Exception):
73 class NovaUtilsKeypairTests(OSComponentTestCase):
75 Test basic nova keypair functionality
80 Instantiates the CreateImage object that is responsible for downloading
81 and creating an OS image file within OpenStack
83 guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
84 self.priv_key_file_path = 'tmp/' + guid
85 self.pub_key_file_path = self.priv_key_file_path + '.pub'
87 self.nova = nova_utils.nova_client(self.os_creds)
88 self.keys = nova_utils.create_keys()
89 self.public_key = nova_utils.public_key_openssh(self.keys)
90 self.keypair_name = guid
95 Cleans the image and downloaded image file
99 nova_utils.delete_keypair(self.nova, self.keypair)
104 os.chmod(self.priv_key_file_path, 0o777)
105 os.remove(self.priv_key_file_path)
110 os.chmod(self.pub_key_file_path, 0o777)
111 os.remove(self.pub_key_file_path)
115 def test_create_keypair(self):
117 Tests the creation of an OpenStack keypair that does not exist.
119 self.keypair = nova_utils.upload_keypair(self.nova, self.keypair_name,
121 result = nova_utils.keypair_exists(self.nova, self.keypair)
122 self.assertEqual(self.keypair, result)
123 keypair = nova_utils.get_keypair_by_name(self.nova, self.keypair_name)
124 self.assertEqual(self.keypair, keypair)
126 def test_create_delete_keypair(self):
128 Tests the creation of an OpenStack keypair that does not exist.
130 self.keypair = nova_utils.upload_keypair(self.nova, self.keypair_name,
132 result = nova_utils.keypair_exists(self.nova, self.keypair)
133 self.assertEqual(self.keypair, result)
134 nova_utils.delete_keypair(self.nova, self.keypair)
135 result2 = nova_utils.keypair_exists(self.nova, self.keypair)
136 self.assertIsNone(result2)
138 def test_create_key_from_file(self):
140 Tests that the generated RSA keys are properly saved to files
143 file_utils.save_keys_to_files(self.keys, self.pub_key_file_path,
144 self.priv_key_file_path)
145 self.keypair = nova_utils.upload_keypair_file(self.nova,
147 self.pub_key_file_path)
148 pub_key_file = open(os.path.expanduser(self.pub_key_file_path))
149 pub_key = pub_key_file.read()
151 self.assertEqual(self.keypair.public_key, pub_key)
154 class NovaUtilsFlavorTests(OSComponentTestCase):
156 Test basic nova flavor functionality
161 Instantiates the CreateImage object that is responsible for downloading
162 and creating an OS image file within OpenStack
164 guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
165 self.flavor_settings = FlavorConfig(
166 name=guid + '-name', flavor_id=guid + '-id', ram=1, disk=1,
167 vcpus=1, ephemeral=1, swap=2, rxtx_factor=3.0, is_public=False)
168 self.nova = nova_utils.nova_client(self.os_creds)
173 Cleans the image and downloaded image file
177 nova_utils.delete_flavor(self.nova, self.flavor)
181 def test_create_flavor(self):
183 Tests the creation of an OpenStack keypair that does not exist.
185 self.flavor = nova_utils.create_flavor(self.nova, self.flavor_settings)
186 self.validate_flavor()
188 def test_create_delete_flavor(self):
190 Tests the creation of an OpenStack keypair that does not exist.
192 self.flavor = nova_utils.create_flavor(self.nova, self.flavor_settings)
193 self.validate_flavor()
194 nova_utils.delete_flavor(self.nova, self.flavor)
195 flavor = nova_utils.get_flavor_by_name(self.nova,
196 self.flavor_settings.name)
197 self.assertIsNone(flavor)
199 def validate_flavor(self):
201 Validates the flavor_settings against the OpenStack flavor object
203 self.assertIsNotNone(self.flavor)
204 self.assertEqual(self.flavor_settings.name, self.flavor.name)
205 self.assertEqual(self.flavor_settings.flavor_id, self.flavor.id)
206 self.assertEqual(self.flavor_settings.ram, self.flavor.ram)
207 self.assertEqual(self.flavor_settings.disk, self.flavor.disk)
208 self.assertEqual(self.flavor_settings.vcpus, self.flavor.vcpus)
209 self.assertEqual(self.flavor_settings.ephemeral, self.flavor.ephemeral)
211 if self.flavor_settings.swap == 0:
212 self.assertEqual('', self.flavor.swap)
214 self.assertEqual(self.flavor_settings.swap, self.flavor.swap)
216 self.assertEqual(self.flavor_settings.rxtx_factor,
217 self.flavor.rxtx_factor)
218 self.assertEqual(self.flavor_settings.is_public, self.flavor.is_public)
221 class NovaUtilsInstanceTests(OSComponentTestCase):
223 Tests the creation of VM instances via nova_utils.py
228 Setup objects required by VM instances
232 guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
234 self.nova = nova_utils.nova_client(self.os_creds)
235 self.neutron = neutron_utils.neutron_client(self.os_creds)
236 self.glance = glance_utils.glance_client(self.os_creds)
238 self.image_creator = None
239 self.network_creator = None
240 self.flavor_creator = None
245 image_settings = openstack_tests.cirros_image_settings(
246 name=guid + '-image', image_metadata=self.image_metadata)
247 self.image_creator = OpenStackImage(
248 self.os_creds, image_settings=image_settings)
249 self.image_creator.create()
251 network_settings = openstack_tests.get_priv_net_config(
252 guid + '-net', guid + '-subnet').network_settings
253 self.network_creator = OpenStackNetwork(
254 self.os_creds, network_settings)
255 self.network_creator.create()
257 self.flavor_creator = OpenStackFlavor(
260 name=guid + '-flavor-name', ram=256, disk=10, vcpus=1))
261 self.flavor_creator.create()
263 port_settings = PortConfig(
264 name=guid + '-port', network_name=network_settings.name)
265 self.port = neutron_utils.create_port(
266 self.neutron, self.os_creds, port_settings)
268 self.instance_settings = VmInstanceConfig(
269 name=guid + '-vm_inst',
270 flavor=self.flavor_creator.flavor_settings.name,
271 port_settings=[port_settings])
278 Cleanup deployed resources
283 nova_utils.delete_vm_instance(self.nova, self.vm_inst)
288 neutron_utils.delete_port(self.neutron, self.port)
291 if self.flavor_creator:
293 self.flavor_creator.clean()
296 if self.network_creator:
298 self.network_creator.clean()
301 if self.image_creator:
303 self.image_creator.clean()
307 def test_create_instance(self):
309 Tests the nova_utils.create_server() method
313 self.vm_inst = nova_utils.create_server(
314 self.nova, self.neutron, self.glance, self.instance_settings,
315 self.image_creator.image_settings)
317 self.assertIsNotNone(self.vm_inst)
319 # Wait until instance is ACTIVE
323 if create_instance.STATUS_ACTIVE == nova_utils.get_server_status(
324 self.nova, self.vm_inst):
331 self.assertTrue(active)
332 vm_inst = nova_utils.get_latest_server_object(self.nova, self.vm_inst)
334 self.assertEqual(self.vm_inst.name, vm_inst.name)
335 self.assertEqual(self.vm_inst.id, vm_inst.id)
338 class NovaUtilsInstanceVolumeTests(OSComponentTestCase):
340 Tests the creation of VM instances via nova_utils.py
345 Setup objects required by VM instances
349 guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
351 self.nova = nova_utils.nova_client(self.os_creds)
352 self.cinder = cinder_utils.cinder_client(self.os_creds)
354 self.image_creator = None
355 self.network_creator = None
356 self.flavor_creator = None
357 self.volume_creator = None
358 self.instance_creator = None
361 image_settings = openstack_tests.cirros_image_settings(
362 name=guid + '-image', image_metadata=self.image_metadata)
363 self.image_creator = OpenStackImage(
364 self.os_creds, image_settings=image_settings)
365 self.image_creator.create()
367 network_settings = openstack_tests.get_priv_net_config(
368 guid + '-net', guid + '-subnet').network_settings
369 self.network_creator = OpenStackNetwork(
370 self.os_creds, network_settings)
371 self.network_creator.create()
373 self.flavor_creator = OpenStackFlavor(
376 name=guid + '-flavor-name', ram=256, disk=10, vcpus=1))
377 self.flavor_creator.create()
380 volume_settings = VolumeConfig(
381 name=self.__class__.__name__ + '-' + str(guid))
382 self.volume_creator = OpenStackVolume(
383 self.os_creds, volume_settings)
384 self.volume_creator.create(block=True)
386 port_settings = PortConfig(
387 name=guid + '-port', network_name=network_settings.name)
388 instance_settings = VmInstanceConfig(
389 name=guid + '-vm_inst',
390 flavor=self.flavor_creator.flavor_settings.name,
391 port_settings=[port_settings])
392 self.instance_creator = OpenStackVmInstance(
393 self.os_creds, instance_settings, image_settings)
394 self.instance_creator.create(block=True)
401 Cleanup deployed resources
404 if self.instance_creator:
406 self.instance_creator.clean()
409 if self.volume_creator:
411 self.volume_creator.clean()
414 if self.flavor_creator:
416 self.flavor_creator.clean()
419 if self.network_creator:
421 self.network_creator.clean()
424 if self.image_creator:
426 self.image_creator.clean()
430 def test_add_remove_volume(self):
432 Tests the nova_utils.create_server() method
436 self.assertIsNotNone(self.volume_creator.get_volume())
437 self.assertEqual(0, len(self.volume_creator.get_volume().attachments))
439 # Attach volume to VM
440 nova_utils.attach_volume(
441 self.nova, self.instance_creator.get_vm_inst(),
442 self.volume_creator.get_volume())
446 vol_attach = cinder_utils.get_volume_by_id(
447 self.cinder, self.volume_creator.get_volume().id)
448 vm_attach = nova_utils.get_server_object_by_id(
449 self.nova, self.instance_creator.get_vm_inst().id)
451 # Detach volume to VM
452 nova_utils.detach_volume(
453 self.nova, self.instance_creator.get_vm_inst(),
454 self.volume_creator.get_volume())
458 vol_detach = cinder_utils.get_volume_by_id(
459 self.cinder, self.volume_creator.get_volume().id)
460 vm_detach = nova_utils.get_server_object_by_id(
461 self.nova, self.instance_creator.get_vm_inst().id)
463 # Validate Attachment
464 self.assertIsNotNone(vol_attach)
465 self.assertEqual(self.volume_creator.get_volume().id, vol_attach.id)
466 self.assertEqual(1, len(vol_attach.attachments))
467 self.assertEqual(vm_attach.volume_ids[0]['id'],
468 vol_attach.attachments[0]['volume_id'])
470 # Validate Detachment
471 self.assertIsNotNone(vol_detach)
472 self.assertEqual(self.volume_creator.get_volume().id, vol_detach.id)
473 self.assertEqual(0, len(vol_detach.attachments))
474 self.assertEqual(0, len(vm_detach.volume_ids))