lcm/ns/tests/test_ns_manual_scale.py

   1 # Copyright 2017 ZTE Corporation.
   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 implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import json
  16 import os
  17 import uuid
  18
  19 import mock
  20 from rest_framework.test import APIClient
  21 from django.test import TestCase
  22 from rest_framework import status
  23
  24 from lcm.ns.biz.ns_manual_scale import NSManualScaleService
  25 from lcm.ns.enum import NS_INST_STATUS
  26 from lcm.pub.database.models import NSInstModel, JobModel, NfInstModel
  27 from lcm.pub.exceptions import NSLCMException
  28 from lcm.pub.msapi import catalog
  29 from lcm.pub.utils import restcall, fileutil
  30 from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE, JOB_MODEL_STATUS
  31
  32
  33 class TestNsManualScale(TestCase):
  34
  35     def setUp(self):
  36         self.cur_path = os.path.dirname(os.path.abspath(__file__))
  37         self.scaling_map_json = fileutil.read_json_file(self.cur_path + '/data/scalemapping.json')
  38         self.ns_inst_id = str(uuid.uuid4())
  39         self.job_id = JobUtil.create_job("NS", JOB_TYPE.MANUAL_SCALE_VNF, self.ns_inst_id)
  40         self.client = APIClient()
  41         self.package_id = "7"
  42         NSInstModel(
  43             id=self.ns_inst_id,
  44             name="abc",
  45             nspackage_id=self.package_id,
  46             nsd_id="111").save()
  47
  48     def tearDown(self):
  49         NSInstModel.objects.filter().delete()
  50         JobModel.objects.filter().delete()
  51
  52     def insert_new_ns(self):
  53         ns_inst_id = str(uuid.uuid4())
  54         job_id = JobUtil.create_job(
  55             "NS", JOB_TYPE.MANUAL_SCALE_VNF, self.ns_inst_id)
  56         package_id = "23"
  57         NSInstModel(
  58             id=ns_inst_id,
  59             name="abc",
  60             nspackage_id=package_id,
  61             nsd_id=package_id).save()
  62         return ns_inst_id, job_id
  63
  64     def insert_new_nf(self):
  65         self.vnfm_inst_id = "1"
  66         vnfd_model_json = fileutil.read_json_file(self.cur_path + '/data/vnfd_model.json')
  67         NfInstModel.objects.create(
  68             nfinstid="233",
  69             nf_name="name_1",
  70             vnf_id="1",
  71             vnfm_inst_id="1",
  72             ns_inst_id=self.ns_inst_id,
  73             max_cpu='14',
  74             max_ram='12296',
  75             max_hd='101',
  76             max_shd="20",
  77             max_net=10,
  78             status='active',
  79             mnfinstid="ab34-3g5j-de13-ab85-ij93",
  80             package_id="nf_zte_hss",
  81             vnfd_model=json.dumps(vnfd_model_json))
  82
  83     @mock.patch.object(NSManualScaleService, 'run')
  84     def test_ns_manual_scale(self, mock_run):
  85         scale_ns_json = fileutil.read_json_file(self.cur_path + '/data/scale_ns.json')
  86         response = self.client.post("/api/nslcm/v1/ns/%s/scale" % self.ns_inst_id, data=scale_ns_json, format='json')
  87         self.failUnlessEqual(status.HTTP_202_ACCEPTED, response.status_code)
  88
  89     def test_ns_manual_scale_error_scaletype(self):
  90         scale_ns_json = fileutil.read_json_file(self.cur_path + '/data/scale_ns.json')
  91         scale_ns_json["scaleType"] = "SCALE_ERR"
  92         NSManualScaleService(self.ns_inst_id, scale_ns_json, self.job_id).run()
  93         jobs = JobModel.objects.filter(jobid=self.job_id)
  94         self.assertEqual(255, jobs[0].progress)
  95
  96     def test_ns_manual_scale_error_nsd_id(self):
  97         scale_ns_json = fileutil.read_json_file(self.cur_path + '/data/scale_ns.json')
  98         scale_ns_json["scaleNsData"][0]["scaleNsByStepsData"][0]["aspectId"] = "sss_zte"
  99         NSManualScaleService(self.ns_inst_id, scale_ns_json, self.job_id).run()
 100         jobs = JobModel.objects.filter(jobid=self.job_id)
 101         self.assertEqual(255, jobs[0].progress)
 102
 103     def test_ns_manual_scale_error_aspect(self):
 104         scale_ns_json = fileutil.read_json_file(self.cur_path + '/data/scale_ns.json')
 105         scale_ns_json["scaleNsData"][0]["scaleNsByStepsData"][0]["aspectId"] = "sss_zte"
 106         ns_inst_id, job_id = self.insert_new_ns()
 107         job_id = JobUtil.create_job("NS", JOB_TYPE.MANUAL_SCALE_VNF, ns_inst_id)
 108         NSManualScaleService(ns_inst_id, scale_ns_json, job_id).run()
 109         jobs = JobModel.objects.filter(jobid=job_id)
 110         self.assertEqual(255, jobs[0].progress)
 111
 112     @mock.patch.object(catalog, 'get_scalingmap_json_package')
 113     @mock.patch.object(NSManualScaleService, 'do_vnfs_scale')
 114     def test_ns_manual_scale_success(self, mock_do_vnfs_scale, mock_get_scalingmap_json_package):
 115         scale_ns_json = fileutil.read_json_file(self.cur_path + '/data/scale_ns.json')
 116         scale_ns_json["scaleNsData"][0]["scaleNsByStepsData"][0]["aspectId"] = "TIC_EDGE_IMS"
 117         mock_get_scalingmap_json_package.return_value = self.scaling_map_json
 118         mock_do_vnfs_scale.return_value = JOB_MODEL_STATUS.FINISHED
 119         ns_inst_id, job_id = self.insert_new_ns()
 120         job_id = JobUtil.create_job("NS", JOB_TYPE.MANUAL_SCALE_VNF, ns_inst_id)
 121         self.insert_new_nf()
 122         NSManualScaleService(ns_inst_id, scale_ns_json, job_id).run()
 123         jobs = JobModel.objects.filter(jobid=job_id)
 124         self.assertEqual(255, jobs[0].progress)
 125
 126     @mock.patch.object(restcall, 'call_req')
 127     def test_ns_manual_scale_thread(self, mock_call):
 128         scale_ns_json = fileutil.read_json_file(self.cur_path + '/data/scale_ns.json')
 129         NSManualScaleService(self.ns_inst_id, scale_ns_json, self.job_id).run()
 130         self.assertTrue(NSInstModel.objects.get(id=self.ns_inst_id).status, NS_INST_STATUS.ACTIVE)
 131
 132     @mock.patch.object(NSManualScaleService, 'start')
 133     def test_ns_manual_scale_empty_data(self, mock_start):
 134         mock_start.side_effect = NSLCMException("NS scale failed.")
 135         response = self.client.post("/api/nslcm/v1/ns/%s/scale" % self.ns_inst_id, data={}, format='json')
 136         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 137         self.assertIn("error", response.data)
 138
 139     @mock.patch.object(NSManualScaleService, 'start')
 140     def test_ns_manual_scale_when_ns_not_exist(self, mock_start):
 141         mock_start.side_effect = NSLCMException("NS scale failed.")
 142         scale_ns_json = fileutil.read_json_file(self.cur_path + '/data/scale_ns.json')
 143         response = self.client.post("/api/nslcm/v1/ns/11/scale", data=scale_ns_json, format='json')
 144         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 145         self.assertIn("error", response.data)