# Copyright 2019 ZTE Corporation. # # 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 os import uuid import mock from django.test import Client from django.test import TestCase from lcm.ns.biz.scaleaspect import get_json_data from rest_framework import status from lcm.ns.biz.ns_manual_scale import NSManualScaleService from lcm.pub.database.models import NSInstModel, JobModel, NfInstModel from lcm.pub.exceptions import NSLCMException from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE SCALING_JSON = { "scale_options": [ { "nsd_id": "ns_ims", "ns_scale_aspect": "TIC_CORE_IMS", "ns_scale_info": [ { "step": "1", "scale_list": [ { "vnfd_id": "zte_ims_cscf", "vnf_scale_aspect": "mpu", "numberOfSteps": "1" }, { "vnfd_id": "zte_ims_hss", "vnf_scale_aspect": "fpu", "numberOfSteps": "3" } ] }, { "step": "2", "scale_list": [ { "vnfd_id": "zte_ims_cscf", "vnf_scale_aspect": "mpu", "numberOfSteps": "2" }, { "vnfd_id": "zte_ims_hss", "vnf_scale_aspect": "fpu", "numberOfSteps": "6" } ] } ] }, { "nsd_id": "ns_epc", "ns_scale_aspect": "TIC_EDGE_EPC", "ns_scale_info": [ { "step": "1", "scale_list": [ { "vnfd_id": "zte_epc_spgw", "vnf_scale_aspect": "gpu", "numberOfSteps": "1" }, { "vnfd_id": "zte_epc_tas", "vnf_scale_aspect": "fpu", "numberOfSteps": "2" } ] }, { "step": "2", "scale_list": [ { "vnfd_id": "zte_epc_spgw", "vnf_scale_aspect": "mpu", "numberOfSteps": "2" }, { "vnfd_id": "zte_epc_tas", "vnf_scale_aspect": "fpu", "numberOfSteps": "4" } ] } ] } ] } class TestScaleNsApi(TestCase): def setUp(self): self.url = "/api/nslcm/v1/ns_instances/%s/scale" self.ns_inst_id = str(uuid.uuid4()) self.job_id = JobUtil.create_job( "NS", JOB_TYPE.MANUAL_SCALE_VNF, self.ns_inst_id) self.package_id = "7" self.client = Client() NSInstModel( id=self.ns_inst_id, name="abc", nspackage_id=self.package_id, nsd_id="111").save() self.init_scaling_map_json() def tearDown(self): NSInstModel.objects.filter().delete() JobModel.objects.filter().delete() def init_scaling_map_json(self): curdir_path = os.path.dirname( os.path.dirname( os.path.dirname( os.path.abspath(__file__)))) filename = curdir_path + "/ns/data/scalemapping.json" self.scaling_map_json = get_json_data(filename) def insert_new_ns(self): ns_inst_id = str(uuid.uuid4()) job_id = JobUtil.create_job( "NS", JOB_TYPE.MANUAL_SCALE_VNF, self.ns_inst_id) package_id = "23" NSInstModel( id=ns_inst_id, name="abc", nspackage_id=package_id, nsd_id=package_id).save() return ns_inst_id, job_id def insert_new_nf(self): # Create a third vnf instance self.nf_name = "name_1" self.vnf_id = "1" self.vnfm_inst_id = "1" nf_inst_id = "233" package_id = "nf_zte_hss" nf_uuid = "ab34-3g5j-de13-ab85-ij93" vnf_model = { "metadata": { "vnfdId": "1", "vnfdName": "PGW001", "vnfProvider": "zte", "vnfdVersion": "V00001", "vnfVersion": "V5.10.20", "productType": "CN", "vnfType": "PGW", "description": "PGW VNFD description", "isShared": True, "vnfExtendType": "driver" } } NfInstModel.objects.create( nfinstid=nf_inst_id, nf_name=self.nf_name, vnf_id=self.vnf_id, vnfm_inst_id=self.vnfm_inst_id, ns_inst_id=self.ns_inst_id, max_cpu='14', max_ram='12296', max_hd='101', max_shd="20", max_net=10, status='active', mnfinstid=nf_uuid, package_id=package_id, vnfd_model=str(vnf_model) ) @mock.patch.object(NSManualScaleService, 'run') def test_ns_scale(self, mock_run): data = { "scaleType": "SCALE_NS", "scaleNsData": [{ "scaleNsByStepsData": [{ "aspectId": "1", "numberOfSteps": 1, "scalingDirection": "0" }] }] } response = self.client.post(self.url % self.ns_inst_id, data=data) self.failUnlessEqual(status.HTTP_202_ACCEPTED, response.status_code) self.assertIsNotNone(response['Location']) @mock.patch.object(NSManualScaleService, 'start') def test_ns_manual_scale_empty_data(self, mock_start): mock_start.side_effect = NSLCMException("NS scale failed.") response = self.client.post( self.url % self.ns_inst_id, data={}) self.assertEqual( response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR) @mock.patch.object(NSManualScaleService, 'start') def test_ns_manual_scale_when_ns_not_exist(self, mock_start): mock_start.side_effect = NSLCMException("NS scale failed.") data = { "scaleType": "SCALE_NS", "scaleNsData": [{ "scaleNsByStepsData": [{ "aspectId": "1", "numberOfSteps": 1, "scalingDirection": "0" }] }] } response = self.client.post(self.url % '11', data=data) self.assertEqual( response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR) def test_method_not_allowed(self): response = self.client.put(self.url % '1', data={}, format='json') self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code) response = self.client.patch(self.url % '1', data={}, format='json') self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code) response = self.client.delete(self.url % '1', data={}, format='json') self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code) response = self.client.get(self.url % '1', data={}, format='json') self.failUnlessEqual(status.HTTP_405_METHOD_NOT_ALLOWED, response.status_code)