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magnussonl2b0e2d72020-02-04 10:52:46 +01001# Copyright 2020 ArctosLabs Scandinavia AB
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
12# implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15import asyncio
magnussonl31181aa2020-11-25 09:04:51 +010016import copy
magnussonl2b0e2d72020-02-04 10:52:46 +010017import os
18import sys
magnussonl2b0e2d72020-02-04 10:52:46 +010019from unittest import TestCase, mock
20from unittest.mock import Mock
21
magnussonl2b0e2d72020-02-04 10:52:46 +010022import yaml
23
24from osm_pla.placement.mznplacement import NsPlacementDataFactory, MznPlacementConductor
25from pathlib import Path
26
27# need to Mock the imports from osm_common made in Server and Config beforehand
28sys.modules['osm_common'] = Mock()
29from osm_pla.server.server import Server # noqa: E402
30from osm_pla.config.config import Config # noqa: E402
31
32nslcmop_record_wo_pinning = {'statusEnteredTime': 1574625718.8280587, 'startTime': 1574625718.8280587,
33 '_admin': {'created': 1574625718.8286533,
34 'projects_write': ['61e4bbab-9659-4abc-a01d-ba3a307becf9'],
35 'worker': 'e5121e773e8b', 'modified': 1574625718.8286533,
36 'projects_read': ['61e4bbab-9659-4abc-a01d-ba3a307becf9']},
37 'operationState': 'PROCESSING', 'nsInstanceId': '45f588bd-5bf4-4181-b13b-f16a55a23be4',
38 'lcmOperationType': 'instantiate', 'isCancelPending': False,
39 'id': 'a571b1de-19e5-48bd-b252-ba0ad7d540c9',
40 '_id': 'a571b1de-19e5-48bd-b252-ba0ad7d540c9',
41 'isAutomaticInvocation': False,
42 'links': {'nsInstance': '/osm/nslcm/v1/ns_instances/45f588bd-5bf4-4181-b13b-f16a55a23be4',
43 'self': '/osm/nslcm/v1/ns_lcm_op_occs/a571b1de-19e5-48bd-b252-ba0ad7d540c9'},
44 'operationParams': {'vimAccountId': 'eb553051-5b6c-4ad6-939b-2ad23bd82e57',
45 'lcmOperationType': 'instantiate', 'nsDescription': 'just a test',
46 'nsdId': '0f4e658f-62a6-4f73-8623-270e8f0a18bc',
47 'nsName': 'ThreeNsd plain placement', 'ssh_keys': [],
48 'validVimAccounts': ['eb553051-5b6c-4ad6-939b-2ad23bd82e57',
49 '576bbe0a-b95d-4ced-a63e-f387f8e6e2ce',
50 '3d1ffc5d-b36d-4f69-8356-7f59c740ca2f',
51 'db54dcd4-9fc4-441c-8820-17bce0aef2c3'],
52 'nsr_id': '45f588bd-5bf4-4181-b13b-f16a55a23be4',
53 'placement-engine': 'PLA',
54 'nsInstanceId': '45f588bd-5bf4-4181-b13b-f16a55a23be4'}}
55
56nslcmop_record_w_pinning = {'statusEnteredTime': 1574627411.420499, 'startTime': 1574627411.420499,
57 '_admin': {'created': 1574627411.4209971,
58 'projects_write': ['61e4bbab-9659-4abc-a01d-ba3a307becf9'],
59 'worker': 'e5121e773e8b', 'modified': 1574627411.4209971,
60 'projects_read': ['61e4bbab-9659-4abc-a01d-ba3a307becf9']},
61 'operationState': 'PROCESSING',
62 'nsInstanceId': '61587478-ea25-44eb-9f13-7005046ddb08', 'lcmOperationType': 'instantiate',
63 'isCancelPending': False, 'id': '80f95a17-6fa7-408d-930f-40aa4589d074',
64 '_id': '80f95a17-6fa7-408d-930f-40aa4589d074',
65 'isAutomaticInvocation': False,
66 'links': {
67 'nsInstance': '/osm/nslcm/v1/ns_instances/61587478-ea25-44eb-9f13-7005046ddb08',
68 'self': '/osm/nslcm/v1/ns_lcm_op_occs/80f95a17-6fa7-408d-930f-40aa4589d074'},
69 'operationParams': {
70 'vimAccountId': '576bbe0a-b95d-4ced-a63e-f387f8e6e2ce',
71 'nsr_id': '61587478-ea25-44eb-9f13-7005046ddb08',
72 'nsDescription': 'default description', 'nsdId': '0f4e658f-62a6-4f73-8623-270e8f0a18bc',
73 'validVimAccounts': [
74 'eb553051-5b6c-4ad6-939b-2ad23bd82e57', '576bbe0a-b95d-4ced-a63e-f387f8e6e2ce',
75 '3d1ffc5d-b36d-4f69-8356-7f59c740ca2f',
76 'db54dcd4-9fc4-441c-8820-17bce0aef2c3'], 'nsName': 'ThreeVnfTest2',
77 'wimAccountId': False, 'vnf': [
78 {'vimAccountId': '3d1ffc5d-b36d-4f69-8356-7f59c740ca2f', 'member-vnf-index': '1'}],
79 'placementEngine': 'PLA',
80 'nsInstanceId': '61587478-ea25-44eb-9f13-7005046ddb08',
81 'lcmOperationType': 'instantiate'}}
82
83nslcmop_record_w_pinning_and_order_constraints = {
84 'links': {'nsInstance': '/osm/nslcm/v1/ns_instances/7c4c3d94-ebb2-44e8-b236-d876b118434e',
85 'self': '/osm/nslcm/v1/ns_lcm_op_occs/fd7c9e15-38aa-4fc5-913c-417b26859fb0'},
86 'id': 'fd7c9e15-38aa-4fc5-913c-417b26859fb0', 'operationState': 'PROCESSING', 'isAutomaticInvocation': False,
87 'nsInstanceId': '7c4c3d94-ebb2-44e8-b236-d876b118434e', '_id': 'fd7c9e15-38aa-4fc5-913c-417b26859fb0',
88 'isCancelPending': False, 'startTime': 1574772631.6932728, 'statusEnteredTime': 1574772631.6932728,
89 'lcmOperationType': 'instantiate',
90 'operationParams': {'placementEngine': 'PLA',
91 'placement-constraints': {
92 'vld-constraints': [{
93 'id': 'three_vnf_constrained_vld_1',
94 'link-constraints': {
95 'latency': 120,
96 'jitter': 20}},
97 {
98 'link_constraints': {
99 'latency': 120,
100 'jitter': 20},
101 'id': 'three_vnf_constrained_nsd_vld_2'}]},
102 'nsName': 'ThreeVnfTest2',
103 'nsDescription': 'default description',
104 'nsr_id': '7c4c3d94-ebb2-44e8-b236-d876b118434e',
105 'nsdId': '0f4e658f-62a6-4f73-8623-270e8f0a18bc',
106 'validVimAccounts': ['eb553051-5b6c-4ad6-939b-2ad23bd82e57',
107 '576bbe0a-b95d-4ced-a63e-f387f8e6e2ce',
108 '3d1ffc5d-b36d-4f69-8356-7f59c740ca2f',
109 'db54dcd4-9fc4-441c-8820-17bce0aef2c3'],
110 'wimAccountId': False,
111 'vnf': [{'member-vnf-index': '3', 'vimAccountId': '3d1ffc5d-b36d-4f69-8356-7f59c740ca2f'}],
112 'nsInstanceId': '7c4c3d94-ebb2-44e8-b236-d876b118434e',
113 'lcmOperationType': 'instantiate',
114 'vimAccountId': '576bbe0a-b95d-4ced-a63e-f387f8e6e2ce'},
115 '_admin': {'projects_read': ['61e4bbab-9659-4abc-a01d-ba3a307becf9'], 'modified': 1574772631.693885,
116 'projects_write': ['61e4bbab-9659-4abc-a01d-ba3a307becf9'], 'created': 1574772631.693885,
117 'worker': 'e5121e773e8b'}}
118
119list_of_vims = [{"_id": "73cd1a1b-333e-4e29-8db2-00d23bd9b644", "vim_user": "admin", "name": "OpenStack1",
120 "vim_url": "http://10.234.12.47:5000/v3", "vim_type": "openstack", "vim_tenant_name": "osm_demo",
121 "vim_password": "O/mHomfXPmCrTvUbYXVoyg==", "schema_version": "1.1",
122 "_admin": {"modified": 1565597984.3155663,
123 "deployed": {"RO": "f0c1b516-bcd9-11e9-bb73-02420aff0030",
124 "RO-account": "f0d45496-bcd9-11e9-bb73-02420aff0030"},
125 "projects_write": ["admin"], "operationalState": "ENABLED", "detailed-status": "Done",
126 "created": 1565597984.3155663, "projects_read": ["admin"]},
127 "config": {}},
128 {"_id": "684165ea-2cf9-4fbd-ac22-8464ca07d1d8", "vim_user": "admin",
129 "name": "OpenStack2", "vim_url": "http://10.234.12.44:5000/v3",
130 "vim_tenant_name": "osm_demo", "vim_password": "Rw7gln9liP4ClMyHd5OFsw==",
131 "description": "Openstack on NUC", "vim_type": "openstack",
132 "admin": {"modified": 1566474766.7288046,
133 "deployed": {"RO": "5bc59656-c4d3-11e9-b1e5-02420aff0006",
134 "RO-account": "5bd772e0-c4d3-11e9-b1e5-02420aff0006"},
135 "projects_write": ["admin"], "operationalState": "ENABLED",
136 "detailed-status": "Done", "created": 1566474766.7288046,
137 "projects_read": ["admin"]},
138 "config": {}, "schema_version": "1.1"},
139 {"_id": "8460b670-31cf-4fae-9f3e-d0dd6c57b61e", "vim_user": "admin", "name": "OpenStack1",
140 "vim_url": "http://10.234.12.47:5000/v3", "vim_type": "openstack",
141 "vim_tenant_name": "osm_demo", "vim_password": "NsgJJDlCdKreX30FQFNz7A==",
142 "description": "Openstack on Dell",
143 "_admin": {"modified": 1566992449.5942867,
144 "deployed": {"RO": "aed94f86-c988-11e9-bb38-02420aff0088",
145 "RO-account": "aee72fac-c988-11e9-bb38-02420aff0088"},
146 "projects_write": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"],
147 "operationalState": "ENABLED", "detailed-status": "Done", "created": 1566992449.5942867,
148 "projects_read": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"]}, "config": {},
149 "schema_version": "1.1"},
150 {"_id": "9b8b5268-acb7-4893-b494-a77656b418f2",
151 "vim_user": "admin", "name": "OpenStack2",
152 "vim_url": "http://10.234.12.44:5000/v3",
153 "vim_type": "openstack", "vim_tenant_name": "osm_demo",
154 "vim_password": "AnAV3xtoiwwdnAfv0KahSw==",
155 "description": "Openstack on NUC",
156 "_admin": {"modified": 1566992484.9190753,
157 "deployed": {"RO": "c3d61158-c988-11e9-bb38-02420aff0088",
158 "RO-account": "c3ec973e-c988-11e9-bb38-02420aff0088"},
159 "projects_write": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"],
160 "operationalState": "ENABLED", "detailed-status": "Done",
161 "created": 1566992484.9190753,
162 "projects_read": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"]},
163 "config": {}, "schema_version": "1.1"},
164 {"_id": "3645f215-f32d-4355-b5ab-df0a2e2233c3", "vim_user": "admin", "name": "OpenStack3",
165 "vim_url": "http://10.234.12.46:5000/v3", "vim_tenant_name": "osm_demo",
166 "vim_password": "XkG2w8e8/DiuohCFNp0+lQ==", "description": "Openstack on NUC",
167 "vim_type": "openstack",
168 "_admin": {"modified": 1567421247.7016313,
169 "deployed": {"RO": "0e80f6a2-cd6f-11e9-bb50-02420aff00b6",
170 "RO-account": "0e974524-cd6f-11e9-bb50-02420aff00b6"},
171 "projects_write": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"],
172 "operationalState": "ENABLED", "detailed-status": "Done",
173 "created": 1567421247.7016313,
174 "projects_read": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"]},
175 "schema_version": "1.1", "config": {}},
176 {"_id": "53f8f2bb-88b5-4bf9-babf-556698b5261f",
177 "vim_user": "admin", "name": "OpenStack4",
178 "vim_url": "http://10.234.12.43:5000/v3",
179 "vim_tenant_name": "osm_demo",
180 "vim_password": "GLrgVn8fMVneXMZq1r4yVA==",
181 "description": "Openstack on NUC",
182 "vim_type": "openstack",
183 "_admin": {"modified": 1567421296.1576457,
184 "deployed": {
185 "RO": "2b43c756-cd6f-11e9-bb50-02420aff00b6",
186 "RO-account": "2b535aea-cd6f-11e9-bb50-02420aff00b6"},
187 "projects_write": [
188 "0a5d0c5b-7e08-48a1-a686-642a038bbd70"],
189 "operationalState": "ENABLED",
190 "detailed-status": "Done",
191 "created": 1567421296.1576457,
192 "projects_read": [
193 "0a5d0c5b-7e08-48a1-a686-642a038bbd70"]},
194 "schema_version": "1.1", "config": {}}]
195
196# FIXME this is not correct re mgmt-network setting.
garciaaleb8ea36d2021-01-08 14:59:23 -0300197nsd_from_db = {"_id": "15fc1941-f095-4cd8-af2d-1000bd6d9eaa",
magnussonl2b0e2d72020-02-04 10:52:46 +0100198 "_admin": {"modified": 1567672251.7531693,
199 "storage": {"pkg-dir": "ns_constrained_nsd", "fs": "local",
200 "descriptor": "ns_constrained_nsd/ns_constrained_nsd.yaml",
201 "zipfile": "package.tar.gz",
202 "folder": "15fc1941-f095-4cd8-af2d-1000bd6d9eaa", "path": "/app/storage/"},
203 "onboardingState": "ONBOARDED", "usageState": "NOT_IN_USE",
204 "projects_write": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"], "operationalState": "ENABLED",
205 "userDefinedData": {}, "created": 1567672251.7531693,
206 "projects_read": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"]},
garciaaleb8ea36d2021-01-08 14:59:23 -0300207 'id': 'three_vnf_constrained_nsd_low',
208 'name': 'three_vnf_constrained_nsd_low',
209 'description': 'Placement constraints NSD',
210 'designer': 'ArctosLabs',
211 'version': '1.0',
212 'vnfd-id': ['cirros_vnfd_v2'],
213 'df': [{
214 'id': 'default-df',
215 'vnf-profile': [{
216 'id': 'one',
217 'vnfd-id': 'cirros_vnfd_v2',
218 'virtual-link-connectivity': [{
219 'virtual-link-profile-id': 'three_vnf_constrained_nsd_low_vld1',
220 'constituent-cpd-id': [{
221 'constituent-base-element-id': 'one',
222 'constituent-cpd-id': 'vnf-cp0-ext'
223 }]
224 }]
225 }, {
226 'id': 'two',
227 'vnfd-id': 'cirros_vnfd_v2',
228 'virtual-link-connectivity': [{
229 'virtual-link-profile-id': 'three_vnf_constrained_nsd_low_vld1',
230 'constituent-cpd-id': [{
231 'constituent-base-element-id': 'two',
232 'constituent-cpd-id': 'vnf-cp0-ext'
233 }]
234 }, {
235 'virtual-link-profile-id': 'three_vnf_constrained_nsd_low_vld2',
236 'constituent-cpd-id': [{
237 'constituent-base-element-id': 'two',
238 'constituent-cpd-id': 'vnf-cp0-ext'
239 }]
240 }]
241 }, {
242 'id': 'three',
243 'vnfd-id': 'cirros_vnfd_v2',
244 'virtual-link-connectivity': [{
245 'virtual-link-profile-id': 'three_vnf_constrained_nsd_low_vld2',
246 'constituent-cpd-id': [{
247 'constituent-base-element-id': 'three',
248 'constituent-cpd-id': 'vnf-cp0-ext'
249 }]
250 }]
251 }]
252 }],
253 'virtual-link-desc': [{
254 'id': 'three_vnf_constrained_nsd_low_vld1',
255 'mgmt-network': True,
256 'vim-network-name': 'external'
257 }, {
258 'id': 'three_vnf_constrained_nsd_low_vld2',
259 'mgmt-network': True,
260 'vim-network-name': 'lanretxe'
261 }],
262 }
magnussonl2b0e2d72020-02-04 10:52:46 +0100263
264
265######################################################
266# These are helper functions to handle unittest of asyncio.
267# Inspired by: https://blog.miguelgrinberg.com/post/unit-testing-asyncio-code
268def _run(co_routine):
269 return asyncio.get_event_loop().run_until_complete(co_routine)
270
271
272def _async_mock(*args, **kwargs):
273 m = mock.MagicMock(*args, **kwargs)
274
275 async def mock_coro(*args, **kwargs):
276 return m(*args, **kwargs)
277
278 mock_coro.mock = m
279 return mock_coro
280
281
282######################################################
283
284class TestServer(TestCase):
285
286 def _produce_ut_vim_accounts_info(self, list_of_vims):
287 """
288 FIXME temporary, we will need more control over vim_urls and _id for test purpose - make a generator
289 :return: vim_url and _id as dict, i.e. extract these from vim_accounts data
290 """
magnussonld8c1b392020-06-30 16:48:08 +0200291 return {_['name']: _['_id'] for _ in list_of_vims}
magnussonl2b0e2d72020-02-04 10:52:46 +0100292
293 def _produce_ut_vnf_price_list(self):
294 price_list_file = "vnf_price_list.yaml"
295 with open(str(Path(price_list_file))) as pl_fd:
296 price_list_data = yaml.safe_load_all(pl_fd)
magnussonld8c1b392020-06-30 16:48:08 +0200297 return {i['vnfd']: {i1['vim_name']: i1['price'] for i1 in i['prices']} for i in next(price_list_data)}
magnussonl2b0e2d72020-02-04 10:52:46 +0100298
299 def _populate_pil_info(self, file):
300 """
301 FIXME we need more control over content in pil information - more files or generator and data
302 Note str(Path()) is a 3.5 thing
303 """
304 with open(str(Path(file))) as pp_fd:
305 test_data = yaml.safe_load_all(pp_fd)
306 return next(test_data)
307
308 @mock.patch.object(Config, '_read_config_file')
309 @mock.patch.object(Config, 'get', side_effect=['doesnotmatter', 'memory', 'memory', 'local', 'doesnotmatter'])
310 def serverSetup(self, mock_get, mock__read_config_file):
311 """
312 Helper that returns a Server object
313 :return:
314 """
315 cfg = Config(None)
316 return Server(cfg)
317
318 def _adjust_path(self, file):
319 """In case we are not running from test directory,
320 then assume we are in top level directory (e.g. running from tox) and adjust file path accordingly"""
321 path_component = '/osm_pla/test/'
322 real_path = os.path.realpath(file)
323 if path_component not in real_path:
324 return os.path.dirname(real_path) + path_component + os.path.basename(real_path)
325 else:
326 return real_path
327
328 def test__get_nslcmop(self):
329 server = self.serverSetup()
330 server.db = Mock()
331 _ = server._get_nslcmop(nslcmop_record_wo_pinning["id"])
332 server.db.get_one.assert_called_with("nslcmops", {'_id': nslcmop_record_wo_pinning["id"]})
333
334 def test__get_nsd(self): # OK
335 server = self.serverSetup()
336 server.db = Mock()
337 _ = server._get_nsd(nslcmop_record_wo_pinning['operationParams']['nsdId'])
338 server.db.get_one.assert_called_with("nsds", {'_id': nslcmop_record_wo_pinning['operationParams']['nsdId']})
339
magnussonl31181aa2020-11-25 09:04:51 +0100340 def test__create_vnf_id_maps(self):
341 server = self.serverSetup()
342 server.db = Mock()
343 expected_mvi2mzn = {'one': 'VNF0', 'two': 'VNF1', 'three': 'VNF2'}
344 expected_mzn2mvi = {'VNF0': 'one', 'VNF1': 'two', 'VNF2': 'three'}
345
346 nsd_for_test = copy.deepcopy(nsd_from_db)
347 mvi2mzn, mzn2mvi = server._create_vnf_id_maps(nsd_for_test)
348
349 self.assertDictEqual(expected_mvi2mzn, mvi2mzn, 'Faulty mzn2member-vnf-index mapping')
350 self.assertDictEqual(expected_mzn2mvi, mzn2mvi, 'Faulty mzn2member-vnf-index mapping')
351
magnussonl2b0e2d72020-02-04 10:52:46 +0100352 def test__get_vim_accounts(self): # OK
353 server = self.serverSetup()
354 server.db = Mock()
355 _ = server._get_vim_accounts(nslcmop_record_wo_pinning['operationParams']['validVimAccounts'])
356 server.db.get_list.assert_called_with('vim_accounts',
357 {'_id': nslcmop_record_wo_pinning['operationParams']['validVimAccounts']})
358
359 def test__get_vnf_price_list(self):
360 server = self.serverSetup()
magnussonld8c1b392020-06-30 16:48:08 +0200361 pl1 = server._get_vnf_price_list(Path(self._adjust_path('./vnf_price_list.yaml')))
362 self.assertIs(type(pl1), dict, "price list not a dictionary")
363 for k, v in pl1.items():
magnussonl2b0e2d72020-02-04 10:52:46 +0100364 self.assertIs(type(v), dict, "price list values not a dict")
365
magnussonld8c1b392020-06-30 16:48:08 +0200366 pl2 = server._get_vnf_price_list(Path(self._adjust_path('./vnf_price_list_keys.yaml')), 'hackfest_project_a')
367 self.assertIs(type(pl2), dict, "price list not a dictionary")
368 for k, v in pl2.items():
369 self.assertIs(type(v), dict, "price list values not a dict")
370 self.assertEqual(pl1, pl2, "non-project and project price lists differ")
371
magnussonl2b0e2d72020-02-04 10:52:46 +0100372 def test__get_pil_info(self):
373 server = self.serverSetup()
374 ppi = server._get_pil_info(Path(self._adjust_path('./pil_price_list.yaml')))
375 self.assertIs(type(ppi), dict, "pil is not a dict")
376 self.assertIn('pil', ppi.keys(), "pil has no pil key")
377 self.assertIs(type(ppi['pil']), list, "pil does not contain a list")
378 # check for expected keys
379 expected_keys = {'pil_description', 'pil_price', 'pil_latency', 'pil_jitter', 'pil_endpoints'}
380 self.assertEqual(expected_keys, ppi['pil'][0].keys(), 'expected keys not found')
381
382 def test_handle_kafka_command(self): # OK
383 server = self.serverSetup()
384 server.loop.create_task = Mock()
385 server.handle_kafka_command('pli', 'get_placement', {})
386 server.loop.create_task.assert_not_called()
387 server.loop.create_task.reset_mock()
388 server.handle_kafka_command('pla', 'get_placement', {'nslcmopId': nslcmop_record_wo_pinning["id"]})
389 self.assertTrue(server.loop.create_task.called, 'create_task not called')
390 args, kwargs = server.loop.create_task.call_args
391 self.assertIn('Server.get_placement', str(args[0]), 'get_placement not called')
392
393 @mock.patch.object(NsPlacementDataFactory, '__init__', lambda x0, x1, x2, x3, x4, x5, x6: None)
394 @mock.patch.object(MznPlacementConductor, 'do_placement_computation')
395 @mock.patch.object(NsPlacementDataFactory, 'create_ns_placement_data')
396 @mock.patch.object(Server, '_get_vim_accounts')
397 @mock.patch.object(Server, '_get_nsd')
398 @mock.patch.object(Server, '_get_nslcmop')
399 @mock.patch.object(Server, '_get_vnf_price_list')
400 @mock.patch.object(Server, '_get_pil_info')
magnussonld8c1b392020-06-30 16:48:08 +0200401 @mock.patch.object(Server, '_get_projects')
402 def test_get_placement(self, mock_get_projects, mock_get_pil_info, mock_get_vnf_price_list, mock__get_nslcmop,
403 mock__get_nsd,
magnussonl2b0e2d72020-02-04 10:52:46 +0100404 mock__get_vim_accounts,
405 mock_create_ns_placement_data,
406 mock_do_placement_computation):
407 """
408 run _get_placement and check that things get called as expected
409 :return:
410 """
magnussonl31181aa2020-11-25 09:04:51 +0100411 placement_ret_val = [{'vimAccountId': 'bbbbbbbb-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'VNF0'},
412 {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'VNF1'},
413 {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'VNF2'}]
magnussonl2b0e2d72020-02-04 10:52:46 +0100414 server = self.serverSetup()
415
416 server.msgBus.aiowrite = _async_mock()
magnussonl31181aa2020-11-25 09:04:51 +0100417 nsd_for_test = copy.deepcopy(nsd_from_db)
418 mock__get_nsd.return_value = nsd_for_test
magnussonl2b0e2d72020-02-04 10:52:46 +0100419 mock__get_vim_accounts.return_value = list_of_vims
420
421 # FIXME need update to match nslcmop, not for test but for consistency
422 mock_do_placement_computation.return_value = placement_ret_val
423 _run(server.get_placement(nslcmop_record_wo_pinning['id']))
424
magnussonld8c1b392020-06-30 16:48:08 +0200425 self.assertTrue(mock_get_projects.called, '_get_projects not called as expected')
magnussonl2b0e2d72020-02-04 10:52:46 +0100426 self.assertTrue(mock_get_vnf_price_list.called, '_get_vnf_price_list not called as expected')
427 self.assertTrue(mock_get_pil_info.called, '_get_pil_info not called as expected')
428 self.assertTrue(mock__get_nslcmop.called, '_get_nslcmop not called as expected')
429 # mock_get_nsd.assert_called_once() assert_called_once() for python > 3.5
430 self.assertTrue(mock__get_nsd.called, 'get_nsd not called as expected')
431 # mock_get_enabled_vims.assert_called_once() assert_called_once() for python > 3.5
432 self.assertTrue(mock__get_vim_accounts.called, 'get_vim_accounts not called as expected')
433 # mock_create_ns_placement_data.assert_called_once() assert_called_once() for python > 3.5
434 self.assertTrue(mock_create_ns_placement_data.called, 'create_ns_placement_data not called as expected')
435 # mock_do_placement_computation.assert_called_once() assert_called_once() for python > 3.5
436 self.assertTrue(mock_do_placement_computation.called, 'do_placement_computation not called as expected')
437 self.assertTrue(server.msgBus.aiowrite.mock.called)
438
439 args, kwargs = server.msgBus.aiowrite.mock.call_args
440 self.assertTrue(len(args) == 3, 'invalid format')
441 self.assertEqual('pla', args[0], 'topic invalid')
442 self.assertEqual('placement', args[1], 'message invalid')
443 # extract placement result and check content
444 rsp_payload = args[2]
445
446 expected_rsp_keys = {'placement'}
447 self.assertEqual(expected_rsp_keys, set(rsp_payload.keys()), "placement response missing keys")
448 self.assertIs(type(rsp_payload['placement']), dict, 'placement not a dict')
449
450 expected_placement_keys = {'vnf', 'nslcmopId'}
451 self.assertEqual(expected_placement_keys, set(rsp_payload['placement']), "placement keys invalid")
452
453 vim_account_candidates = [e['vimAccountId'] for e in placement_ret_val]
454
455 self.assertEqual(nslcmop_record_wo_pinning['id'], rsp_payload['placement']['nslcmopId'], "nslcmopId invalid")
456
457 self.assertIs(type(rsp_payload['placement']['vnf']), list, 'vnf not a list')
458 expected_vnf_keys = {'vimAccountId', 'member-vnf-index'}
459 self.assertEqual(expected_vnf_keys, set(rsp_payload['placement']['vnf'][0]), "placement['vnf'] missing keys")
460 self.assertIn(rsp_payload['placement']['vnf'][0]['vimAccountId'], vim_account_candidates,
461 "vimAccountId invalid")
462
463 @mock.patch.object(NsPlacementDataFactory, '__init__', lambda x0, x1, x2, x3, x4, x5, x6: None)
464 @mock.patch.object(MznPlacementConductor, 'do_placement_computation')
465 @mock.patch.object(NsPlacementDataFactory, 'create_ns_placement_data')
466 @mock.patch.object(Server, '_get_vim_accounts')
467 @mock.patch.object(Server, '_get_nsd')
468 @mock.patch.object(Server, '_get_nslcmop')
469 @mock.patch.object(Server, '_get_vnf_price_list')
470 @mock.patch.object(Server, '_get_pil_info')
magnussonld8c1b392020-06-30 16:48:08 +0200471 @mock.patch.object(Server, '_get_projects')
472 def test_get_placement_with_pinning(self, mock_get_projects, mock_get_pil_info, mock_get_vnf_price_list,
473 mock__get_nslcmop,
magnussonl2b0e2d72020-02-04 10:52:46 +0100474 mock__get_nsd, mock__get_vim_accounts,
475 mock_create_ns_placement_data,
476 mock_do_placement_computation):
477 """
478 run _get_placement and check that things get called as expected
479 :return:
480 """
magnussonl31181aa2020-11-25 09:04:51 +0100481 placement_ret_val = [{'vimAccountId': 'bbbbbbbb-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'VNF0'},
482 {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'VNF1'},
483 {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'VNF2'}]
magnussonl2b0e2d72020-02-04 10:52:46 +0100484 server = self.serverSetup()
485
486 server.msgBus.aiowrite = _async_mock()
magnussonl31181aa2020-11-25 09:04:51 +0100487 nsd_for_test = copy.deepcopy(nsd_from_db)
488 mock__get_nsd.return_value = nsd_for_test
magnussonl2b0e2d72020-02-04 10:52:46 +0100489 mock__get_vim_accounts.return_value = list_of_vims
490
491 # FIXME need update to match nslcmop, not for test but for consistency
492 mock_do_placement_computation.return_value = placement_ret_val
493 _run(server.get_placement(nslcmop_record_w_pinning['id']))
494
magnussonld8c1b392020-06-30 16:48:08 +0200495 self.assertTrue((mock_get_projects.called, '_get_projects not called as expected'))
magnussonl2b0e2d72020-02-04 10:52:46 +0100496 self.assertTrue(mock_get_vnf_price_list.called, '_get_vnf_price_list not called as expected')
497 self.assertTrue(mock_get_pil_info.called, '_get_pil_info not called as expected')
498 self.assertTrue(mock__get_nslcmop.called, '_get_nslcmop not called as expected')
499 # mock_get_nsd.assert_called_once() assert_called_once() for python > 3.5
500 self.assertTrue(mock__get_nsd.called, 'get_nsd not called as expected')
501 # mock_get_enabled_vims.assert_called_once() assert_called_once() for python > 3.5
502 self.assertTrue(mock__get_vim_accounts.called, 'get_vim_accounts not called as expected')
503 # mock_create_ns_placement_data.assert_called_once() assert_called_once() for python > 3.5
504 self.assertTrue(mock_create_ns_placement_data.called, 'create_ns_placement_data not called as expected')
505 # mock_do_placement_computation.assert_called_once() assert_called_once() for python > 3.5
506 self.assertTrue(mock_do_placement_computation.called, 'do_placement_computation not called as expected')
507 self.assertTrue(server.msgBus.aiowrite.mock.called)
508
509 args, kwargs = server.msgBus.aiowrite.mock.call_args
510 self.assertTrue(len(args) == 3, 'invalid format')
511 self.assertEqual('pla', args[0], 'topic invalid')
512 self.assertEqual('placement', args[1], 'message invalid')
513 # extract placement result and check content
514 rsp_payload = args[2]
515
516 expected_rsp_keys = {'placement'}
517 self.assertEqual(expected_rsp_keys, set(rsp_payload.keys()), "placement response missing keys")
518 self.assertIs(type(rsp_payload['placement']), dict, 'placement not a dict')
519
520 expected_placement_keys = {'vnf', 'nslcmopId'}
521 self.assertEqual(expected_placement_keys, set(rsp_payload['placement']), "placement keys invalid")
522
523 vim_account_candidates = [e['vimAccountId'] for e in placement_ret_val]
524
525 self.assertEqual(nslcmop_record_w_pinning['id'], rsp_payload['placement']['nslcmopId'], "nslcmopId invalid")
526
527 self.assertIs(type(rsp_payload['placement']['vnf']), list, 'vnf not a list')
528 expected_vnf_keys = {'vimAccountId', 'member-vnf-index'}
529 self.assertEqual(expected_vnf_keys, set(rsp_payload['placement']['vnf'][0]), "placement['vnf'] missing keys")
530 self.assertIn(rsp_payload['placement']['vnf'][0]['vimAccountId'], vim_account_candidates,
531 "vimAccountId invalid")
532
533 # Note: does not mock reading of price list and pil_info
534 @mock.patch.object(NsPlacementDataFactory, '__init__', lambda x0, x1, x2, x3, x4, x5: None)
535 @mock.patch.object(MznPlacementConductor, 'do_placement_computation')
536 @mock.patch.object(NsPlacementDataFactory, 'create_ns_placement_data')
537 @mock.patch.object(Server, '_get_vim_accounts')
538 @mock.patch.object(Server, '_get_nsd')
539 @mock.patch.object(Server, '_get_nslcmop')
540 def test_get_placement_w_exception(self, mock__get_nslcmop,
541 mock__get_nsd,
542 mock__get_vim_accounts,
543 mock_create_ns_placement_data,
544 mock_do_placement_computation):
545 """
546 check that raised exceptions are handled and response provided accordingly
547 """
548 server = self.serverSetup()
549
550 server.msgBus.aiowrite = _async_mock()
magnussonl31181aa2020-11-25 09:04:51 +0100551 nsd_for_test = copy.deepcopy(nsd_from_db)
552 mock__get_nsd.return_value = nsd_for_test
magnussonl2b0e2d72020-02-04 10:52:46 +0100553 mock__get_nsd.side_effect = RuntimeError('kaboom!')
554 mock__get_vim_accounts.return_value = list_of_vims
555 mock_do_placement_computation.return_value = \
556 [{'vimAccountId': 'bbbbbbbb-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': '1'},
557 {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': '2'},
558 {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': '3'}]
559
560 _run(server.get_placement(nslcmop_record_w_pinning['id']))
561 self.assertTrue(server.msgBus.aiowrite.mock.called)
562 args, kwargs = server.msgBus.aiowrite.mock.call_args
563 rsp_payload = args[2]
564 expected_keys = {'placement'}
565 self.assertEqual(expected_keys, set(rsp_payload.keys()), "placement response missing keys")
566 self.assertIs(type(rsp_payload['placement']['vnf']), list, 'vnf not a list')
567 self.assertEqual([], rsp_payload['placement']['vnf'], 'vnf list not empty')
568 self.assertEqual(nslcmop_record_w_pinning['id'], rsp_payload['placement']['nslcmopId'], "nslcmopId invalid")