lcm/ns/tests/test_sol_ns_heal_api.py

   1 # Copyright 2019 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 django.test import Client
  20 from django.test import TestCase
  21 from rest_framework import status
  22
  23 from lcm.ns.biz.ns_heal import NSHealService
  24 from lcm.pub.database.models import NSInstModel, NfInstModel
  25 from lcm.pub.exceptions import NSLCMException
  26 from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE
  27
  28
  29 class TestHealNsApi(TestCase):
  30     def setUp(self):
  31         self.url = "/api/nslcm/v1/ns_instances/%s/heal"
  32         self.ns_inst_id = str(uuid.uuid4())
  33         self.nf_inst_id = '1'
  34         self.nf_uuid = '1-1-1'
  35
  36         self.job_id = JobUtil.create_job("NS", JOB_TYPE.HEAL_VNF, self.ns_inst_id)
  37
  38         self.client = Client()
  39
  40         model = json.dumps({
  41             "metadata": {
  42                 "vnfdId": "1",
  43                 "vnfdName": "PGW001",
  44                 "vnfProvider": "zte",
  45                 "vnfdVersion": "V00001",
  46                 "vnfVersion": "V5.10.20",
  47                 "productType": "CN",
  48                 "vnfType": "PGW",
  49                 "description": "PGW VNFD description",
  50                 "isShared": True,
  51                 "vnfExtendType": "driver"
  52             }
  53         })
  54         NSInstModel.objects.filter().delete()
  55         NfInstModel.objects.filter().delete()
  56         NSInstModel(id=self.ns_inst_id, name="ns_name", status='null').save()
  57         NfInstModel.objects.create(nfinstid=self.nf_inst_id,
  58                                    nf_name='name_1',
  59                                    vnf_id='1',
  60                                    vnfm_inst_id='1',
  61                                    ns_inst_id=self.ns_inst_id,
  62                                    max_cpu='14',
  63                                    max_ram='12296',
  64                                    max_hd='101',
  65                                    max_shd="20",
  66                                    max_net=10,
  67                                    status='null',
  68                                    mnfinstid=self.nf_uuid,
  69                                    package_id='pkg1',
  70                                    vnfd_model=model)
  71
  72     def tearDown(self):
  73         pass
  74
  75     @mock.patch.object(NSHealService, 'run')
  76     def test_heal_vnf_url(self, mock_run):
  77
  78         data = {
  79             "healVnfData": [{
  80                 "vnfInstanceId": self.nf_inst_id,
  81                 "cause": "vm is down",
  82                 "additionalParams": {
  83                     "action": "restartvm",
  84                     "actionvminfo": {
  85                         "vmid": "33",
  86                         "vduid": "",
  87                         "vmname": "xgw-smp11"
  88                     }
  89                 }
  90             }]
  91         }
  92
  93         response = self.client.post(self.url % self.ns_inst_id, data=data)
  94         self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code, response.data)
  95         self.assertIsNotNone(response.data)
  96         self.assertIsNotNone(response['Location'])
  97         response = self.client.get(response['Location'], format='json')
  98         self.assertEqual(response.status_code, status.HTTP_200_OK)
  99
 100     # add healNsData
 101
 102     @mock.patch.object(NSHealService, 'run')
 103     def test_heal_ns_url(self, mock_run):
 104
 105         data = {
 106             "healNsData": {
 107                 "vnfInstanceId": self.nf_inst_id,
 108                 "cause": "",
 109                 "additionalParams": {
 110                     "action": "vmreset",
 111                     "actionvminfo": {
 112                         "vmid": "33",
 113                         "vduid": "",
 114                         "vmname": "xgw-smp11"
 115                     }
 116                 }
 117             }
 118         }
 119
 120         response = self.client.post(self.url % self.ns_inst_id, data=data)
 121         self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code, response.data)
 122         self.assertIsNotNone(response['Location'])
 123         response = self.client.get(response['Location'], format='json')
 124         self.assertEqual(response.status_code, status.HTTP_200_OK)
 125
 126     @mock.patch.object(NSHealService, "start")
 127     def test_heal_vnf_non_existing_ns(self, mock_start):
 128         mock_start.side_effect = NSLCMException("NS Not Found")
 129
 130         ns_inst_id = "2"
 131
 132         data = {
 133             "healVnfData": [{
 134                 "vnfInstanceId": self.nf_inst_id,
 135                 "cause": "vm is down",
 136                 "additionalParams": {
 137                     "action": "restartvm",
 138                     "actionvminfo": {
 139                         "vmid": "33",
 140                         "vmname": "xgw-smp11"
 141                     }
 142                 }
 143             }]
 144         }
 145
 146         response = self.client.post(self.url % ns_inst_id, data=data)
 147         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 148
 149     # add healNsData
 150     @mock.patch.object(NSHealService, "start")
 151     def test_heal_ns_heal_non_existing_ns(self, mock_start):
 152         mock_start.side_effect = NSLCMException("NS Not Found")
 153
 154         ns_inst_id = "2"
 155
 156         data = {
 157             "healNsData": {
 158                 "vnfInstanceId": self.nf_inst_id,
 159                 "cause": "",
 160                 "additionalParams": {
 161                     "action": "vmreset",
 162                     "actionvminfo": {
 163                         "vmid": "33",
 164                         "vduid": "",
 165                         "vmname": "xgw-smp11"
 166                     }
 167                 }
 168             }
 169         }
 170
 171         response = self.client.post(self.url % ns_inst_id, data=data)
 172         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 173
 174     @mock.patch.object(NSHealService, "start")
 175     def test_heal_vnf_empty_post(self, mock_start):
 176         mock_start.side_effect = NSLCMException("healVnfData parameter does not exist or value is incorrect.")
 177         response = self.client.post(self.url % self.ns_inst_id, data={})
 178         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)