--- /dev/null
+# Copyright 2020 ArctosLabs Scandinavia AB
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import asyncio
+# import platform
+# import random
+import os
+import sys
+# import unittest
+from unittest import TestCase, mock
+from unittest.mock import Mock
+
+# import pkg_resources
+import yaml
+
+from osm_pla.placement.mznplacement import NsPlacementDataFactory, MznPlacementConductor
+from pathlib import Path
+
+# need to Mock the imports from osm_common made in Server and Config beforehand
+sys.modules['osm_common'] = Mock()
+from osm_pla.server.server import Server # noqa: E402
+from osm_pla.config.config import Config # noqa: E402
+
+nslcmop_record_wo_pinning = {'statusEnteredTime': 1574625718.8280587, 'startTime': 1574625718.8280587,
+ '_admin': {'created': 1574625718.8286533,
+ 'projects_write': ['61e4bbab-9659-4abc-a01d-ba3a307becf9'],
+ 'worker': 'e5121e773e8b', 'modified': 1574625718.8286533,
+ 'projects_read': ['61e4bbab-9659-4abc-a01d-ba3a307becf9']},
+ 'operationState': 'PROCESSING', 'nsInstanceId': '45f588bd-5bf4-4181-b13b-f16a55a23be4',
+ 'lcmOperationType': 'instantiate', 'isCancelPending': False,
+ 'id': 'a571b1de-19e5-48bd-b252-ba0ad7d540c9',
+ '_id': 'a571b1de-19e5-48bd-b252-ba0ad7d540c9',
+ 'isAutomaticInvocation': False,
+ 'links': {'nsInstance': '/osm/nslcm/v1/ns_instances/45f588bd-5bf4-4181-b13b-f16a55a23be4',
+ 'self': '/osm/nslcm/v1/ns_lcm_op_occs/a571b1de-19e5-48bd-b252-ba0ad7d540c9'},
+ 'operationParams': {'vimAccountId': 'eb553051-5b6c-4ad6-939b-2ad23bd82e57',
+ 'lcmOperationType': 'instantiate', 'nsDescription': 'just a test',
+ 'nsdId': '0f4e658f-62a6-4f73-8623-270e8f0a18bc',
+ 'nsName': 'ThreeNsd plain placement', 'ssh_keys': [],
+ 'validVimAccounts': ['eb553051-5b6c-4ad6-939b-2ad23bd82e57',
+ '576bbe0a-b95d-4ced-a63e-f387f8e6e2ce',
+ '3d1ffc5d-b36d-4f69-8356-7f59c740ca2f',
+ 'db54dcd4-9fc4-441c-8820-17bce0aef2c3'],
+ 'nsr_id': '45f588bd-5bf4-4181-b13b-f16a55a23be4',
+ 'placement-engine': 'PLA',
+ 'nsInstanceId': '45f588bd-5bf4-4181-b13b-f16a55a23be4'}}
+
+nslcmop_record_w_pinning = {'statusEnteredTime': 1574627411.420499, 'startTime': 1574627411.420499,
+ '_admin': {'created': 1574627411.4209971,
+ 'projects_write': ['61e4bbab-9659-4abc-a01d-ba3a307becf9'],
+ 'worker': 'e5121e773e8b', 'modified': 1574627411.4209971,
+ 'projects_read': ['61e4bbab-9659-4abc-a01d-ba3a307becf9']},
+ 'operationState': 'PROCESSING',
+ 'nsInstanceId': '61587478-ea25-44eb-9f13-7005046ddb08', 'lcmOperationType': 'instantiate',
+ 'isCancelPending': False, 'id': '80f95a17-6fa7-408d-930f-40aa4589d074',
+ '_id': '80f95a17-6fa7-408d-930f-40aa4589d074',
+ 'isAutomaticInvocation': False,
+ 'links': {
+ 'nsInstance': '/osm/nslcm/v1/ns_instances/61587478-ea25-44eb-9f13-7005046ddb08',
+ 'self': '/osm/nslcm/v1/ns_lcm_op_occs/80f95a17-6fa7-408d-930f-40aa4589d074'},
+ 'operationParams': {
+ 'vimAccountId': '576bbe0a-b95d-4ced-a63e-f387f8e6e2ce',
+ 'nsr_id': '61587478-ea25-44eb-9f13-7005046ddb08',
+ 'nsDescription': 'default description', 'nsdId': '0f4e658f-62a6-4f73-8623-270e8f0a18bc',
+ 'validVimAccounts': [
+ 'eb553051-5b6c-4ad6-939b-2ad23bd82e57', '576bbe0a-b95d-4ced-a63e-f387f8e6e2ce',
+ '3d1ffc5d-b36d-4f69-8356-7f59c740ca2f',
+ 'db54dcd4-9fc4-441c-8820-17bce0aef2c3'], 'nsName': 'ThreeVnfTest2',
+ 'wimAccountId': False, 'vnf': [
+ {'vimAccountId': '3d1ffc5d-b36d-4f69-8356-7f59c740ca2f', 'member-vnf-index': '1'}],
+ 'placementEngine': 'PLA',
+ 'nsInstanceId': '61587478-ea25-44eb-9f13-7005046ddb08',
+ 'lcmOperationType': 'instantiate'}}
+
+nslcmop_record_w_pinning_and_order_constraints = {
+ 'links': {'nsInstance': '/osm/nslcm/v1/ns_instances/7c4c3d94-ebb2-44e8-b236-d876b118434e',
+ 'self': '/osm/nslcm/v1/ns_lcm_op_occs/fd7c9e15-38aa-4fc5-913c-417b26859fb0'},
+ 'id': 'fd7c9e15-38aa-4fc5-913c-417b26859fb0', 'operationState': 'PROCESSING', 'isAutomaticInvocation': False,
+ 'nsInstanceId': '7c4c3d94-ebb2-44e8-b236-d876b118434e', '_id': 'fd7c9e15-38aa-4fc5-913c-417b26859fb0',
+ 'isCancelPending': False, 'startTime': 1574772631.6932728, 'statusEnteredTime': 1574772631.6932728,
+ 'lcmOperationType': 'instantiate',
+ 'operationParams': {'placementEngine': 'PLA',
+ 'placement-constraints': {
+ 'vld-constraints': [{
+ 'id': 'three_vnf_constrained_vld_1',
+ 'link-constraints': {
+ 'latency': 120,
+ 'jitter': 20}},
+ {
+ 'link_constraints': {
+ 'latency': 120,
+ 'jitter': 20},
+ 'id': 'three_vnf_constrained_nsd_vld_2'}]},
+ 'nsName': 'ThreeVnfTest2',
+ 'nsDescription': 'default description',
+ 'nsr_id': '7c4c3d94-ebb2-44e8-b236-d876b118434e',
+ 'nsdId': '0f4e658f-62a6-4f73-8623-270e8f0a18bc',
+ 'validVimAccounts': ['eb553051-5b6c-4ad6-939b-2ad23bd82e57',
+ '576bbe0a-b95d-4ced-a63e-f387f8e6e2ce',
+ '3d1ffc5d-b36d-4f69-8356-7f59c740ca2f',
+ 'db54dcd4-9fc4-441c-8820-17bce0aef2c3'],
+ 'wimAccountId': False,
+ 'vnf': [{'member-vnf-index': '3', 'vimAccountId': '3d1ffc5d-b36d-4f69-8356-7f59c740ca2f'}],
+ 'nsInstanceId': '7c4c3d94-ebb2-44e8-b236-d876b118434e',
+ 'lcmOperationType': 'instantiate',
+ 'vimAccountId': '576bbe0a-b95d-4ced-a63e-f387f8e6e2ce'},
+ '_admin': {'projects_read': ['61e4bbab-9659-4abc-a01d-ba3a307becf9'], 'modified': 1574772631.693885,
+ 'projects_write': ['61e4bbab-9659-4abc-a01d-ba3a307becf9'], 'created': 1574772631.693885,
+ 'worker': 'e5121e773e8b'}}
+
+list_of_vims = [{"_id": "73cd1a1b-333e-4e29-8db2-00d23bd9b644", "vim_user": "admin", "name": "OpenStack1",
+ "vim_url": "http://10.234.12.47:5000/v3", "vim_type": "openstack", "vim_tenant_name": "osm_demo",
+ "vim_password": "O/mHomfXPmCrTvUbYXVoyg==", "schema_version": "1.1",
+ "_admin": {"modified": 1565597984.3155663,
+ "deployed": {"RO": "f0c1b516-bcd9-11e9-bb73-02420aff0030",
+ "RO-account": "f0d45496-bcd9-11e9-bb73-02420aff0030"},
+ "projects_write": ["admin"], "operationalState": "ENABLED", "detailed-status": "Done",
+ "created": 1565597984.3155663, "projects_read": ["admin"]},
+ "config": {}},
+ {"_id": "684165ea-2cf9-4fbd-ac22-8464ca07d1d8", "vim_user": "admin",
+ "name": "OpenStack2", "vim_url": "http://10.234.12.44:5000/v3",
+ "vim_tenant_name": "osm_demo", "vim_password": "Rw7gln9liP4ClMyHd5OFsw==",
+ "description": "Openstack on NUC", "vim_type": "openstack",
+ "admin": {"modified": 1566474766.7288046,
+ "deployed": {"RO": "5bc59656-c4d3-11e9-b1e5-02420aff0006",
+ "RO-account": "5bd772e0-c4d3-11e9-b1e5-02420aff0006"},
+ "projects_write": ["admin"], "operationalState": "ENABLED",
+ "detailed-status": "Done", "created": 1566474766.7288046,
+ "projects_read": ["admin"]},
+ "config": {}, "schema_version": "1.1"},
+ {"_id": "8460b670-31cf-4fae-9f3e-d0dd6c57b61e", "vim_user": "admin", "name": "OpenStack1",
+ "vim_url": "http://10.234.12.47:5000/v3", "vim_type": "openstack",
+ "vim_tenant_name": "osm_demo", "vim_password": "NsgJJDlCdKreX30FQFNz7A==",
+ "description": "Openstack on Dell",
+ "_admin": {"modified": 1566992449.5942867,
+ "deployed": {"RO": "aed94f86-c988-11e9-bb38-02420aff0088",
+ "RO-account": "aee72fac-c988-11e9-bb38-02420aff0088"},
+ "projects_write": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"],
+ "operationalState": "ENABLED", "detailed-status": "Done", "created": 1566992449.5942867,
+ "projects_read": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"]}, "config": {},
+ "schema_version": "1.1"},
+ {"_id": "9b8b5268-acb7-4893-b494-a77656b418f2",
+ "vim_user": "admin", "name": "OpenStack2",
+ "vim_url": "http://10.234.12.44:5000/v3",
+ "vim_type": "openstack", "vim_tenant_name": "osm_demo",
+ "vim_password": "AnAV3xtoiwwdnAfv0KahSw==",
+ "description": "Openstack on NUC",
+ "_admin": {"modified": 1566992484.9190753,
+ "deployed": {"RO": "c3d61158-c988-11e9-bb38-02420aff0088",
+ "RO-account": "c3ec973e-c988-11e9-bb38-02420aff0088"},
+ "projects_write": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"],
+ "operationalState": "ENABLED", "detailed-status": "Done",
+ "created": 1566992484.9190753,
+ "projects_read": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"]},
+ "config": {}, "schema_version": "1.1"},
+ {"_id": "3645f215-f32d-4355-b5ab-df0a2e2233c3", "vim_user": "admin", "name": "OpenStack3",
+ "vim_url": "http://10.234.12.46:5000/v3", "vim_tenant_name": "osm_demo",
+ "vim_password": "XkG2w8e8/DiuohCFNp0+lQ==", "description": "Openstack on NUC",
+ "vim_type": "openstack",
+ "_admin": {"modified": 1567421247.7016313,
+ "deployed": {"RO": "0e80f6a2-cd6f-11e9-bb50-02420aff00b6",
+ "RO-account": "0e974524-cd6f-11e9-bb50-02420aff00b6"},
+ "projects_write": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"],
+ "operationalState": "ENABLED", "detailed-status": "Done",
+ "created": 1567421247.7016313,
+ "projects_read": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"]},
+ "schema_version": "1.1", "config": {}},
+ {"_id": "53f8f2bb-88b5-4bf9-babf-556698b5261f",
+ "vim_user": "admin", "name": "OpenStack4",
+ "vim_url": "http://10.234.12.43:5000/v3",
+ "vim_tenant_name": "osm_demo",
+ "vim_password": "GLrgVn8fMVneXMZq1r4yVA==",
+ "description": "Openstack on NUC",
+ "vim_type": "openstack",
+ "_admin": {"modified": 1567421296.1576457,
+ "deployed": {
+ "RO": "2b43c756-cd6f-11e9-bb50-02420aff00b6",
+ "RO-account": "2b535aea-cd6f-11e9-bb50-02420aff00b6"},
+ "projects_write": [
+ "0a5d0c5b-7e08-48a1-a686-642a038bbd70"],
+ "operationalState": "ENABLED",
+ "detailed-status": "Done",
+ "created": 1567421296.1576457,
+ "projects_read": [
+ "0a5d0c5b-7e08-48a1-a686-642a038bbd70"]},
+ "schema_version": "1.1", "config": {}}]
+
+# FIXME this is not correct re mgmt-network setting.
+nsd_from_db = {"_id": "15fc1941-f095-4cd8-af2d-1000bd6d9eaa", "short-name": "three_vnf_constrained_nsd_low",
+ "name": "three_vnf_constrained_nsd_low", "version": "1.0",
+ "description": "Placement constraints NSD",
+ "_admin": {"modified": 1567672251.7531693,
+ "storage": {"pkg-dir": "ns_constrained_nsd", "fs": "local",
+ "descriptor": "ns_constrained_nsd/ns_constrained_nsd.yaml",
+ "zipfile": "package.tar.gz",
+ "folder": "15fc1941-f095-4cd8-af2d-1000bd6d9eaa", "path": "/app/storage/"},
+ "onboardingState": "ONBOARDED", "usageState": "NOT_IN_USE",
+ "projects_write": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"], "operationalState": "ENABLED",
+ "userDefinedData": {}, "created": 1567672251.7531693,
+ "projects_read": ["0a5d0c5b-7e08-48a1-a686-642a038bbd70"]},
+ "constituent-vnfd": [{"vnfd-id-ref": "cirros_vnfd_v2", "member-vnf-index": "one"},
+ {"vnfd-id-ref": "cirros_vnfd_v2", "member-vnf-index": "two"},
+ {"vnfd-id-ref": "cirros_vnfd_v2", "member-vnf-index": "three"}],
+ "id": "three_vnf_constrained_nsd_low", "vendor": "ArctosLabs",
+ "vld": [{"type": "ELAN", "short-name": "ns_constrained_nsd_low_vld1",
+ "link-constraint": [{"constraint-type": "LATENCY", "value": "100"},
+ {"constraint-type": "JITTER", "value": "30"}],
+ "vim-network-name": "external", "mgmt-network": True,
+ "id": "three_vnf_constrained_nsd_low_vld1",
+ "vnfd-connection-point-ref": [
+ {"vnfd-id-ref": "cirros_vnfd_v2", "member-vnf-index-ref": "one",
+ "vnfd-connection-point-ref": "vnf-cp0"},
+ {"vnfd-id-ref": "cirros_vnfd_v2",
+ "member-vnf-index-ref": "two",
+ "vnfd-connection-point-ref": "vnf-cp0"}],
+ "name": "ns_constrained_nsd_vld1"},
+ {"type": "ELAN", "short-name": "ns_constrained_nsd_low_vld2",
+ "link-constraint": [{"constraint-type": "LATENCY", "value": "50"},
+ {"constraint-type": "JITTER", "value": "30"}],
+ "vim-network-name": "lanretxe", "mgmt-network": True,
+ "id": "three_vnf_constrained_nsd_low_vld2",
+ "vnfd-connection-point-ref": [
+ {"vnfd-id-ref": "cirros_vnfd_v2", "member-vnf-index-ref": "two",
+ "vnfd-connection-point-ref": "vnf-cp0"},
+ {"vnfd-id-ref": "cirros_vnfd_v2", "member-vnf-index-ref": "three",
+ "vnfd-connection-point-ref": "vnf-cp0"}],
+ "name": "ns_constrained_nsd_vld2"}]}
+
+
+######################################################
+# These are helper functions to handle unittest of asyncio.
+# Inspired by: https://blog.miguelgrinberg.com/post/unit-testing-asyncio-code
+def _run(co_routine):
+ return asyncio.get_event_loop().run_until_complete(co_routine)
+
+
+def _async_mock(*args, **kwargs):
+ m = mock.MagicMock(*args, **kwargs)
+
+ async def mock_coro(*args, **kwargs):
+ return m(*args, **kwargs)
+
+ mock_coro.mock = m
+ return mock_coro
+
+
+######################################################
+
+class TestServer(TestCase):
+
+ def _produce_ut_vim_accounts_info(self, list_of_vims):
+ """
+ FIXME temporary, we will need more control over vim_urls and _id for test purpose - make a generator
+ :return: vim_url and _id as dict, i.e. extract these from vim_accounts data
+ """
+ return {_['vim_url']: _['_id'] for _ in list_of_vims}
+
+ def _produce_ut_vnf_price_list(self):
+ price_list_file = "vnf_price_list.yaml"
+ with open(str(Path(price_list_file))) as pl_fd:
+ price_list_data = yaml.safe_load_all(pl_fd)
+ return {i['vnfd']: {i1['vim_url']: i1['price'] for i1 in i['prices']} for i in next(price_list_data)}
+
+ def _populate_pil_info(self, file):
+ """
+ FIXME we need more control over content in pil information - more files or generator and data
+ Note str(Path()) is a 3.5 thing
+ """
+ with open(str(Path(file))) as pp_fd:
+ test_data = yaml.safe_load_all(pp_fd)
+ return next(test_data)
+
+ @mock.patch.object(Config, '_read_config_file')
+ @mock.patch.object(Config, 'get', side_effect=['doesnotmatter', 'memory', 'memory', 'local', 'doesnotmatter'])
+ def serverSetup(self, mock_get, mock__read_config_file):
+ """
+ Helper that returns a Server object
+ :return:
+ """
+ cfg = Config(None)
+ return Server(cfg)
+
+ def _adjust_path(self, file):
+ """In case we are not running from test directory,
+ then assume we are in top level directory (e.g. running from tox) and adjust file path accordingly"""
+ path_component = '/osm_pla/test/'
+ real_path = os.path.realpath(file)
+ if path_component not in real_path:
+ return os.path.dirname(real_path) + path_component + os.path.basename(real_path)
+ else:
+ return real_path
+
+ def test__get_nslcmop(self):
+ server = self.serverSetup()
+ server.db = Mock()
+ _ = server._get_nslcmop(nslcmop_record_wo_pinning["id"])
+ server.db.get_one.assert_called_with("nslcmops", {'_id': nslcmop_record_wo_pinning["id"]})
+
+ def test__get_nsd(self): # OK
+ server = self.serverSetup()
+ server.db = Mock()
+ _ = server._get_nsd(nslcmop_record_wo_pinning['operationParams']['nsdId'])
+ server.db.get_one.assert_called_with("nsds", {'_id': nslcmop_record_wo_pinning['operationParams']['nsdId']})
+
+ def test__get_vim_accounts(self): # OK
+ server = self.serverSetup()
+ server.db = Mock()
+ _ = server._get_vim_accounts(nslcmop_record_wo_pinning['operationParams']['validVimAccounts'])
+ server.db.get_list.assert_called_with('vim_accounts',
+ {'_id': nslcmop_record_wo_pinning['operationParams']['validVimAccounts']})
+
+ def test__get_vnf_price_list(self):
+ server = self.serverSetup()
+ pl = server._get_vnf_price_list(Path(self._adjust_path('./vnf_price_list.yaml')))
+ self.assertIs(type(pl), dict, "price list not a dictionary")
+ for k, v in pl.items():
+ self.assertIs(type(v), dict, "price list values not a dict")
+
+ def test__get_pil_info(self):
+ server = self.serverSetup()
+ ppi = server._get_pil_info(Path(self._adjust_path('./pil_price_list.yaml')))
+ self.assertIs(type(ppi), dict, "pil is not a dict")
+ self.assertIn('pil', ppi.keys(), "pil has no pil key")
+ self.assertIs(type(ppi['pil']), list, "pil does not contain a list")
+ # check for expected keys
+ expected_keys = {'pil_description', 'pil_price', 'pil_latency', 'pil_jitter', 'pil_endpoints'}
+ self.assertEqual(expected_keys, ppi['pil'][0].keys(), 'expected keys not found')
+
+ def test_handle_kafka_command(self): # OK
+ server = self.serverSetup()
+ server.loop.create_task = Mock()
+ server.handle_kafka_command('pli', 'get_placement', {})
+ server.loop.create_task.assert_not_called()
+ server.loop.create_task.reset_mock()
+ server.handle_kafka_command('pla', 'get_placement', {'nslcmopId': nslcmop_record_wo_pinning["id"]})
+ self.assertTrue(server.loop.create_task.called, 'create_task not called')
+ args, kwargs = server.loop.create_task.call_args
+ self.assertIn('Server.get_placement', str(args[0]), 'get_placement not called')
+
+ @mock.patch.object(NsPlacementDataFactory, '__init__', lambda x0, x1, x2, x3, x4, x5, x6: None)
+ @mock.patch.object(MznPlacementConductor, 'do_placement_computation')
+ @mock.patch.object(NsPlacementDataFactory, 'create_ns_placement_data')
+ @mock.patch.object(Server, '_get_vim_accounts')
+ @mock.patch.object(Server, '_get_nsd')
+ @mock.patch.object(Server, '_get_nslcmop')
+ @mock.patch.object(Server, '_get_vnf_price_list')
+ @mock.patch.object(Server, '_get_pil_info')
+ def test_get_placement(self, mock_get_pil_info, mock_get_vnf_price_list, mock__get_nslcmop, mock__get_nsd,
+ mock__get_vim_accounts,
+ mock_create_ns_placement_data,
+ mock_do_placement_computation):
+ """
+ run _get_placement and check that things get called as expected
+ :return:
+ """
+ placement_ret_val = [{'vimAccountId': 'bbbbbbbb-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'one'},
+ {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'two'},
+ {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'three'}]
+ server = self.serverSetup()
+
+ server.msgBus.aiowrite = _async_mock()
+ mock__get_nsd.return_value = nsd_from_db
+ mock__get_vim_accounts.return_value = list_of_vims
+
+ # FIXME need update to match nslcmop, not for test but for consistency
+ mock_do_placement_computation.return_value = placement_ret_val
+ _run(server.get_placement(nslcmop_record_wo_pinning['id']))
+
+ self.assertTrue(mock_get_vnf_price_list.called, '_get_vnf_price_list not called as expected')
+ self.assertTrue(mock_get_pil_info.called, '_get_pil_info not called as expected')
+ self.assertTrue(mock__get_nslcmop.called, '_get_nslcmop not called as expected')
+ # mock_get_nsd.assert_called_once() assert_called_once() for python > 3.5
+ self.assertTrue(mock__get_nsd.called, 'get_nsd not called as expected')
+ # mock_get_enabled_vims.assert_called_once() assert_called_once() for python > 3.5
+ self.assertTrue(mock__get_vim_accounts.called, 'get_vim_accounts not called as expected')
+ # mock_create_ns_placement_data.assert_called_once() assert_called_once() for python > 3.5
+ self.assertTrue(mock_create_ns_placement_data.called, 'create_ns_placement_data not called as expected')
+ # mock_do_placement_computation.assert_called_once() assert_called_once() for python > 3.5
+ self.assertTrue(mock_do_placement_computation.called, 'do_placement_computation not called as expected')
+ self.assertTrue(server.msgBus.aiowrite.mock.called)
+
+ args, kwargs = server.msgBus.aiowrite.mock.call_args
+ self.assertTrue(len(args) == 3, 'invalid format')
+ self.assertEqual('pla', args[0], 'topic invalid')
+ self.assertEqual('placement', args[1], 'message invalid')
+ # extract placement result and check content
+ rsp_payload = args[2]
+
+ expected_rsp_keys = {'placement'}
+ self.assertEqual(expected_rsp_keys, set(rsp_payload.keys()), "placement response missing keys")
+ self.assertIs(type(rsp_payload['placement']), dict, 'placement not a dict')
+
+ expected_placement_keys = {'vnf', 'nslcmopId'}
+ self.assertEqual(expected_placement_keys, set(rsp_payload['placement']), "placement keys invalid")
+
+ vim_account_candidates = [e['vimAccountId'] for e in placement_ret_val]
+
+ self.assertEqual(nslcmop_record_wo_pinning['id'], rsp_payload['placement']['nslcmopId'], "nslcmopId invalid")
+
+ self.assertIs(type(rsp_payload['placement']['vnf']), list, 'vnf not a list')
+ expected_vnf_keys = {'vimAccountId', 'member-vnf-index'}
+ self.assertEqual(expected_vnf_keys, set(rsp_payload['placement']['vnf'][0]), "placement['vnf'] missing keys")
+ self.assertIn(rsp_payload['placement']['vnf'][0]['vimAccountId'], vim_account_candidates,
+ "vimAccountId invalid")
+
+ @mock.patch.object(NsPlacementDataFactory, '__init__', lambda x0, x1, x2, x3, x4, x5, x6: None)
+ @mock.patch.object(MznPlacementConductor, 'do_placement_computation')
+ @mock.patch.object(NsPlacementDataFactory, 'create_ns_placement_data')
+ @mock.patch.object(Server, '_get_vim_accounts')
+ @mock.patch.object(Server, '_get_nsd')
+ @mock.patch.object(Server, '_get_nslcmop')
+ @mock.patch.object(Server, '_get_vnf_price_list')
+ @mock.patch.object(Server, '_get_pil_info')
+ def test_get_placement_with_pinning(self, mock_get_pil_info, mock_get_vnf_price_list, mock__get_nslcmop,
+ mock__get_nsd, mock__get_vim_accounts,
+ mock_create_ns_placement_data,
+ mock_do_placement_computation):
+ """
+ run _get_placement and check that things get called as expected
+ :return:
+ """
+ placement_ret_val = [{'vimAccountId': 'bbbbbbbb-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'one'},
+ {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'two'},
+ {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': 'three'}]
+ server = self.serverSetup()
+
+ server.msgBus.aiowrite = _async_mock()
+ mock__get_nsd.return_value = nsd_from_db
+ mock__get_vim_accounts.return_value = list_of_vims
+
+ # FIXME need update to match nslcmop, not for test but for consistency
+ mock_do_placement_computation.return_value = placement_ret_val
+ _run(server.get_placement(nslcmop_record_w_pinning['id']))
+
+ self.assertTrue(mock_get_vnf_price_list.called, '_get_vnf_price_list not called as expected')
+ self.assertTrue(mock_get_pil_info.called, '_get_pil_info not called as expected')
+ self.assertTrue(mock__get_nslcmop.called, '_get_nslcmop not called as expected')
+ # mock_get_nsd.assert_called_once() assert_called_once() for python > 3.5
+ self.assertTrue(mock__get_nsd.called, 'get_nsd not called as expected')
+ # mock_get_enabled_vims.assert_called_once() assert_called_once() for python > 3.5
+ self.assertTrue(mock__get_vim_accounts.called, 'get_vim_accounts not called as expected')
+ # mock_create_ns_placement_data.assert_called_once() assert_called_once() for python > 3.5
+ self.assertTrue(mock_create_ns_placement_data.called, 'create_ns_placement_data not called as expected')
+ # mock_do_placement_computation.assert_called_once() assert_called_once() for python > 3.5
+ self.assertTrue(mock_do_placement_computation.called, 'do_placement_computation not called as expected')
+ self.assertTrue(server.msgBus.aiowrite.mock.called)
+
+ args, kwargs = server.msgBus.aiowrite.mock.call_args
+ self.assertTrue(len(args) == 3, 'invalid format')
+ self.assertEqual('pla', args[0], 'topic invalid')
+ self.assertEqual('placement', args[1], 'message invalid')
+ # extract placement result and check content
+ rsp_payload = args[2]
+
+ expected_rsp_keys = {'placement'}
+ self.assertEqual(expected_rsp_keys, set(rsp_payload.keys()), "placement response missing keys")
+ self.assertIs(type(rsp_payload['placement']), dict, 'placement not a dict')
+
+ expected_placement_keys = {'vnf', 'nslcmopId'}
+ self.assertEqual(expected_placement_keys, set(rsp_payload['placement']), "placement keys invalid")
+
+ vim_account_candidates = [e['vimAccountId'] for e in placement_ret_val]
+
+ self.assertEqual(nslcmop_record_w_pinning['id'], rsp_payload['placement']['nslcmopId'], "nslcmopId invalid")
+
+ self.assertIs(type(rsp_payload['placement']['vnf']), list, 'vnf not a list')
+ expected_vnf_keys = {'vimAccountId', 'member-vnf-index'}
+ self.assertEqual(expected_vnf_keys, set(rsp_payload['placement']['vnf'][0]), "placement['vnf'] missing keys")
+ self.assertIn(rsp_payload['placement']['vnf'][0]['vimAccountId'], vim_account_candidates,
+ "vimAccountId invalid")
+
+ # Note: does not mock reading of price list and pil_info
+ @mock.patch.object(NsPlacementDataFactory, '__init__', lambda x0, x1, x2, x3, x4, x5: None)
+ @mock.patch.object(MznPlacementConductor, 'do_placement_computation')
+ @mock.patch.object(NsPlacementDataFactory, 'create_ns_placement_data')
+ @mock.patch.object(Server, '_get_vim_accounts')
+ @mock.patch.object(Server, '_get_nsd')
+ @mock.patch.object(Server, '_get_nslcmop')
+ def test_get_placement_w_exception(self, mock__get_nslcmop,
+ mock__get_nsd,
+ mock__get_vim_accounts,
+ mock_create_ns_placement_data,
+ mock_do_placement_computation):
+ """
+ check that raised exceptions are handled and response provided accordingly
+ """
+ server = self.serverSetup()
+
+ server.msgBus.aiowrite = _async_mock()
+ mock__get_nsd.return_value = nsd_from_db
+ mock__get_nsd.side_effect = RuntimeError('kaboom!')
+ mock__get_vim_accounts.return_value = list_of_vims
+ mock_do_placement_computation.return_value = \
+ [{'vimAccountId': 'bbbbbbbb-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': '1'},
+ {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': '2'},
+ {'vimAccountId': 'aaaaaaaa-38f5-438d-b8ee-3f93b3531f87', 'member-vnf-index': '3'}]
+
+ _run(server.get_placement(nslcmop_record_w_pinning['id']))
+ self.assertTrue(server.msgBus.aiowrite.mock.called)
+ args, kwargs = server.msgBus.aiowrite.mock.call_args
+ rsp_payload = args[2]
+ expected_keys = {'placement'}
+ self.assertEqual(expected_keys, set(rsp_payload.keys()), "placement response missing keys")
+ self.assertIs(type(rsp_payload['placement']['vnf']), list, 'vnf not a list')
+ self.assertEqual([], rsp_payload['placement']['vnf'], 'vnf list not empty')
+ self.assertEqual(nslcmop_record_w_pinning['id'], rsp_payload['placement']['nslcmopId'], "nslcmopId invalid")
projects / osm / PLA.git / blobdiff