# Copyright 2017 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 uuid import os import mock from django.test import Client from django.test import TestCase from rest_framework import status from lcm.ns.const import NS_INST_STATUS from lcm.ns.ns_manual_scale import NSManualScaleService from lcm.pub.database.models import NSInstModel, JobModel, NfInstModel from lcm.pub.exceptions import NSLCMException from lcm.pub.utils import restcall from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE, JOB_MODEL_STATUS from lcm.pub.msapi import catalog from lcm.pub.utils.scaleaspect import get_json_data 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 TestNsManualScale(TestCase): def setUp(self): 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" 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='{"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"}}') @mock.patch.object(NSManualScaleService, 'run') def test_ns_manual_scale(self, mock_run): data = { "scaleType": "SCALE_NS", "scaleNsData": [{ "scaleNsByStepsData": [{ "aspectId": "1", "numberOfSteps": 1, "scalingDirection": "0" }] }] } response = self.client.post( "/api/nslcm/v1/ns/%s/scale" % self.ns_inst_id, data=data) self.failUnlessEqual(status.HTTP_202_ACCEPTED, response.status_code) def test_ns_manual_scale_error_scaletype(self): data = { "scaleType": "SCALE_ERR", "scaleNsData": [{ "scaleNsByStepsData": [{ "aspectId": "sss_zte", "numberOfSteps": 1, "scalingDirection": "0" }] }] } NSManualScaleService(self.ns_inst_id, data, self.job_id).run() jobs = JobModel.objects.filter(jobid=self.job_id) self.assertEqual(255, jobs[0].progress) def test_ns_manual_scale_error_nsd_id(self): data = { "scaleType": "SCALE_NS", "scaleNsData": [{ "scaleNsByStepsData": [{ "aspectId": "sss_zte", "numberOfSteps": 1, "scalingDirection": "0" }] }] } NSManualScaleService(self.ns_inst_id, data, self.job_id).run() jobs = JobModel.objects.filter(jobid=self.job_id) self.assertEqual(255, jobs[0].progress) def test_ns_manual_scale_error_aspect(self): data = { "scaleType": "SCALE_NS", "scaleNsData": [{ "scaleNsByStepsData": [{ "aspectId": "sss_zte", "numberOfSteps": 1, "scalingDirection": "0" }] }] } ns_inst_id, job_id = self.insert_new_ns() job_id = JobUtil.create_job( "NS", JOB_TYPE.MANUAL_SCALE_VNF, ns_inst_id) NSManualScaleService(ns_inst_id, data, job_id).run() jobs = JobModel.objects.filter(jobid=job_id) self.assertEqual(255, jobs[0].progress) @mock.patch.object(catalog, 'get_scalingmap_json_package') @mock.patch.object(NSManualScaleService, 'do_vnfs_scale') def test_ns_manual_scale_success(self, mock_do_vnfs_scale, mock_get_scalingmap_json_package): data = { "scaleType": "SCALE_NS", "scaleNsData": [{ "scaleNsByStepsData": [{ "aspectId": "TIC_EDGE_IMS", "numberOfSteps": "1", "scalingDirection": "0" }] }] } mock_get_scalingmap_json_package.return_value = self.scaling_map_json mock_do_vnfs_scale.return_value = JOB_MODEL_STATUS.FINISHED ns_inst_id, job_id = self.insert_new_ns() job_id = JobUtil.create_job( "NS", JOB_TYPE.MANUAL_SCALE_VNF, ns_inst_id) self.insert_new_nf() NSManualScaleService(ns_inst_id, data, job_id).run() jobs = JobModel.objects.filter(jobid=job_id) self.assertEqual(255, jobs[0].progress) @mock.patch.object(restcall, 'call_req') def test_ns_manual_scale_thread(self, mock_call): data = { "scaleType": "SCALE_NS", "scaleNsData": [{ "scaleNsByStepsData": [{ "aspectId": "1", "numberOfSteps": 1, "scalingDirection": "0" }] }] } NSManualScaleService(self.ns_inst_id, data, self.job_id).run() self.assertTrue( NSInstModel.objects.get( id=self.ns_inst_id).status, NS_INST_STATUS.ACTIVE) # def test_swagger_ok(self): # resp = self.client.get("/api/nslcm/v1/swagger.json", format='json') # self.assertEqual(resp.status_code, status.HTTP_200_OK) @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( "/api/nslcm/v1/ns/%s/scale" % self.ns_inst_id, data={}) self.assertEqual( response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR) self.assertIn("error", response.data) @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("/api/nslcm/v1/ns/11/scale", data=data) self.assertEqual( response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR) self.assertIn("error", response.data)