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