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