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.config.network import SubnetConfig, NetworkConfig, PortConfig
22 from snaps.config.flavor import FlavorConfig
23 from snaps.config.keypair import KeypairConfig
24 from snaps.config.qos import Consumer
25 from snaps.config.security_group import (
26 SecurityGroupRuleConfig, Direction, Protocol, SecurityGroupConfig)
27 from snaps.config.vm_inst import VmInstanceConfig, FloatingIpConfig
28 from snaps.domain.flavor import Flavor
29 from snaps.domain.volume import (
30 Volume, VolumeType, VolumeTypeEncryption, QoSSpec)
31 from snaps.openstack import (
32 create_image, create_network, create_router, create_flavor,
33 create_keypairs, create_instance)
34 from snaps.openstack.create_qos import Consumer
35 from snaps.openstack.create_network import OpenStackNetwork
36 from snaps.openstack.create_security_group import OpenStackSecurityGroup
37 from snaps.openstack.tests import openstack_tests
38 from snaps.openstack.tests.os_source_file_test import OSComponentTestCase
39 from snaps.openstack.utils import (
40 neutron_utils, settings_utils, nova_utils, glance_utils)
42 __author__ = 'spisarski'
44 logger = logging.getLogger('nova_utils_tests')
47 class SettingsUtilsNetworkingTests(OSComponentTestCase):
49 Tests the ability to reverse engineer NetworkConfig objects from existing
50 networks deployed to OpenStack
55 Instantiates OpenStack instances that cannot be spawned by Heat
57 guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
58 self.network_name = guid + '-net'
59 self.subnet_name = guid + '-subnet'
60 self.net_creator = None
61 self.neutron = neutron_utils.neutron_client(self.os_creds)
65 Cleans the image and downloaded image file
69 self.net_creator.clean()
73 def test_derive_net_settings_no_subnet(self):
75 Validates the utility function settings_utils#create_network_config
76 returns an acceptable NetworkConfig object and ensures that the
77 new settings object will not cause the new OpenStackNetwork instance
78 to create another network
80 net_settings = NetworkConfig(name=self.network_name)
81 self.net_creator = OpenStackNetwork(self.os_creds, net_settings)
82 network = self.net_creator.create()
84 derived_settings = settings_utils.create_network_config(
85 self.neutron, network)
87 self.assertIsNotNone(derived_settings)
88 self.assertEqual(net_settings.name, derived_settings.name)
89 self.assertEqual(net_settings.admin_state_up,
90 derived_settings.admin_state_up)
91 self.assertEqual(net_settings.external, derived_settings.external)
92 self.assertEqual(len(net_settings.subnet_settings),
93 len(derived_settings.subnet_settings))
95 net_creator = OpenStackNetwork(self.os_creds, derived_settings)
96 derived_network = net_creator.create()
98 self.assertEqual(network, derived_network)
100 def test_derive_net_settings_two_subnets(self):
102 Validates the utility function settings_utils#create_network_config
103 returns an acceptable NetworkConfig object
105 subnet_settings = list()
106 subnet_settings.append(SubnetConfig(name='sub1', cidr='10.0.0.0/24'))
107 subnet_settings.append(SubnetConfig(name='sub2', cidr='10.0.1.0/24'))
108 net_settings = NetworkConfig(
109 name=self.network_name, subnet_settings=subnet_settings)
110 self.net_creator = OpenStackNetwork(self.os_creds, net_settings)
111 network = self.net_creator.create()
113 derived_settings = settings_utils.create_network_config(
114 self.neutron, network)
116 self.assertIsNotNone(derived_settings)
117 self.assertEqual(net_settings.name, derived_settings.name)
118 self.assertEqual(net_settings.admin_state_up,
119 derived_settings.admin_state_up)
120 self.assertEqual(net_settings.external, derived_settings.external)
121 self.assertEqual(len(net_settings.subnet_settings),
122 len(derived_settings.subnet_settings))
124 # Validate the first subnet
125 orig_sub1 = net_settings.subnet_settings[0]
127 for derived_sub in derived_settings.subnet_settings:
128 if orig_sub1.name == derived_sub.name:
129 self.assertEqual(orig_sub1.cidr, derived_sub.cidr)
132 self.assertTrue(found)
134 # Validate the second subnet
135 orig_sub2 = net_settings.subnet_settings[1]
137 for derived_sub in derived_settings.subnet_settings:
138 if orig_sub2.name == derived_sub.name:
139 self.assertEqual(orig_sub2.cidr, derived_sub.cidr)
140 self.assertEqual(orig_sub2.ip_version, derived_sub.ip_version)
143 self.assertTrue(found)
146 class SettingsUtilsVmInstTests(OSComponentTestCase):
148 Tests the ability to reverse engineer VmInstanceConfig objects from
149 existing VMs/servers deployed to OpenStack
154 Instantiates the CreateImage object that is responsible for downloading
155 and creating an OS image file within OpenStack
157 self.nova = nova_utils.nova_client(self.os_creds)
158 self.glance = glance_utils.glance_client(self.os_creds)
159 self.neutron = neutron_utils.neutron_client(self.os_creds)
161 guid = self.__class__.__name__ + '-' + str(uuid.uuid4())
162 self.keypair_priv_filepath = 'tmp/' + guid
163 self.keypair_pub_filepath = self.keypair_priv_filepath + '.pub'
164 self.keypair_name = guid + '-kp'
165 self.vm_inst_name = guid + '-inst'
166 self.test_file_local_path = 'tmp/' + guid + '-hello.txt'
167 self.port_1_name = guid + '-port-1'
168 self.port_2_name = guid + '-port-2'
169 self.floating_ip_name = guid + 'fip1'
171 # Setup members to cleanup just in case they don't get created
172 self.inst_creator = None
173 self.keypair_creator = None
174 self.sec_grp_creator = None
175 self.flavor_creator = None
176 self.router_creator = None
177 self.network_creator = None
178 self.image_creator = None
182 os_image_settings = openstack_tests.cirros_image_settings(
183 name=guid + '-' + '-image',
184 image_metadata=self.image_metadata)
185 self.image_creator = create_image.OpenStackImage(self.os_creds,
187 self.image_creator.create()
189 # First network is public
190 self.pub_net_config = openstack_tests.get_pub_net_config(
191 net_name=guid + '-pub-net', subnet_name=guid + '-pub-subnet',
192 router_name=guid + '-pub-router',
193 external_net=self.ext_net_name)
195 self.network_creator = create_network.OpenStackNetwork(
196 self.os_creds, self.pub_net_config.network_settings)
197 self.network_creator.create()
200 self.router_creator = create_router.OpenStackRouter(
201 self.os_creds, self.pub_net_config.router_settings)
202 self.router_creator.create()
205 self.flavor_creator = create_flavor.OpenStackFlavor(
208 name=guid + '-flavor-name', ram=256, disk=1, vcpus=1))
209 self.flavor_creator.create()
212 self.keypair_creator = create_keypairs.OpenStackKeypair(
213 self.os_creds, KeypairConfig(
214 name=self.keypair_name,
215 public_filepath=self.keypair_pub_filepath,
216 private_filepath=self.keypair_priv_filepath))
217 self.keypair_creator.create()
219 # Create Security Group
220 sec_grp_name = guid + '-sec-grp'
221 rule1 = SecurityGroupRuleConfig(
222 sec_grp_name=sec_grp_name, direction=Direction.ingress,
223 protocol=Protocol.icmp)
224 rule2 = SecurityGroupRuleConfig(
225 sec_grp_name=sec_grp_name, direction=Direction.ingress,
226 protocol=Protocol.tcp, port_range_min=22, port_range_max=22)
227 self.sec_grp_creator = OpenStackSecurityGroup(
230 name=sec_grp_name, rule_settings=[rule1, rule2]))
231 self.sec_grp_creator.create()
234 ports_settings = list()
235 ports_settings.append(
237 name=self.port_1_name,
238 network_name=self.pub_net_config.network_settings.name))
240 instance_settings = VmInstanceConfig(
241 name=self.vm_inst_name,
242 flavor=self.flavor_creator.flavor_settings.name,
243 port_settings=ports_settings,
244 floating_ip_settings=[FloatingIpConfig(
245 name=self.floating_ip_name, port_name=self.port_1_name,
246 router_name=self.pub_net_config.router_settings.name)])
248 self.inst_creator = create_instance.OpenStackVmInstance(
249 self.os_creds, instance_settings,
250 self.image_creator.image_settings,
251 keypair_settings=self.keypair_creator.keypair_settings)
258 Cleans the created objects
260 if self.inst_creator:
262 self.inst_creator.clean()
266 if self.sec_grp_creator:
268 self.sec_grp_creator.clean()
272 if self.keypair_creator:
274 self.keypair_creator.clean()
278 if self.flavor_creator:
280 self.flavor_creator.clean()
284 if os.path.isfile(self.keypair_pub_filepath):
286 os.remove(self.keypair_pub_filepath)
290 if os.path.isfile(self.keypair_priv_filepath):
292 os.remove(self.keypair_priv_filepath)
296 if self.router_creator:
298 self.router_creator.clean()
302 if self.network_creator:
304 self.network_creator.clean()
308 if self.image_creator and not self.image_creator.image_settings.exists:
310 self.image_creator.clean()
314 if os.path.isfile(self.test_file_local_path):
315 os.remove(self.test_file_local_path)
317 # super(self.__class__, self).__clean__()
319 def test_derive_vm_inst_config(self):
321 Validates the utility function settings_utils#create_vm_inst_config
322 returns an acceptable VmInstanceConfig object
324 self.inst_creator.create(block=True)
326 server = nova_utils.get_server(
327 self.nova, vm_inst_settings=self.inst_creator.instance_settings)
328 derived_vm_settings = settings_utils.create_vm_inst_config(
329 self.nova, self.neutron, server)
330 self.assertIsNotNone(derived_vm_settings)
331 self.assertIsNotNone(derived_vm_settings.port_settings)
332 self.assertIsNotNone(derived_vm_settings.floating_ip_settings)
334 def test_derive_image_settings(self):
336 Validates the utility function settings_utils#create_image_settings
337 returns an acceptable ImageConfig object
339 self.inst_creator.create(block=True)
341 server = nova_utils.get_server(
342 self.nova, vm_inst_settings=self.inst_creator.instance_settings)
343 derived_image_settings = settings_utils.determine_image_config(
344 self.glance, server, [self.image_creator.image_settings])
345 self.assertIsNotNone(derived_image_settings)
346 self.assertEqual(self.image_creator.image_settings.name,
347 derived_image_settings.name)
350 class SettingsUtilsUnitTests(unittest.TestCase):
352 Exercises the settings_utils.py functions around volumes
355 def test_vol_settings_from_vol(self):
357 name='vol-name', volume_id='vol-id', description='desc', size=99,
358 vol_type='vol-type', availability_zone='zone1', multi_attach=True)
359 settings = settings_utils.create_volume_config(volume)
360 self.assertEqual(volume.name, settings.name)
361 self.assertEqual(volume.description, settings.description)
362 self.assertEqual(volume.size, settings.size)
363 self.assertEqual(volume.type, settings.type_name)
364 self.assertEqual(volume.availability_zone, settings.availability_zone)
365 self.assertEqual(volume.multi_attach, settings.multi_attach)
367 def test_vol_type_settings_from_vol(self):
368 encryption = VolumeTypeEncryption(
369 volume_encryption_id='vol-encrypt-id', volume_type_id='vol-typ-id',
370 control_location='front-end', provider='FooClass', cipher='1',
372 qos_spec = QoSSpec(name='qos-spec-name', spec_id='qos-spec-id',
373 consumer=Consumer.back_end)
374 volume_type = VolumeType(
375 name='vol-type-name', volume_type_id='vol-type-id', public=True,
376 encryption=encryption, qos_spec=qos_spec)
378 settings = settings_utils.create_volume_type_config(volume_type)
379 self.assertEqual(volume_type.name, settings.name)
380 self.assertEqual(volume_type.public, settings.public)
382 encrypt_settings = settings.encryption
383 self.assertIsNotNone(encrypt_settings)
384 self.assertEqual(encryption.control_location,
385 encrypt_settings.control_location.value)
386 self.assertEqual(encryption.cipher, encrypt_settings.cipher)
387 self.assertEqual(encryption.key_size, encrypt_settings.key_size)
389 self.assertEqual(qos_spec.name, settings.qos_spec_name)
391 def test_flavor_settings_from_flavor(self):
393 name='flavor-name', flavor_id='flavor-id', ram=99, disk=101,
394 vcpus=9, ephemeral=3, swap=5, rxtx_factor=7, is_public=False)
395 settings = settings_utils.create_flavor_config(flavor)
396 self.assertEqual(flavor.name, settings.name)
397 self.assertEqual(flavor.id, settings.flavor_id)
398 self.assertEqual(flavor.ram, settings.ram)
399 self.assertEqual(flavor.disk, settings.disk)
400 self.assertEqual(flavor.vcpus, settings.vcpus)
401 self.assertEqual(flavor.ephemeral, settings.ephemeral)
402 self.assertEqual(flavor.swap, settings.swap)
403 self.assertEqual(flavor.rxtx_factor, settings.rxtx_factor)
404 self.assertEqual(flavor.is_public, settings.is_public)