lcm/ns/tests/test_ns_heal.py

   1 # Copyright 2017 Intel 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 mock
  16 import json
  17
  18 from rest_framework import status
  19 from django.test import TestCase
  20 from django.test import Client
  21 from lcm.pub.database.models import NSInstModel, NfInstModel
  22 from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE
  23 from lcm.ns.const import NS_INST_STATUS
  24 from lcm.pub.exceptions import NSLCMException
  25 from lcm.ns.ns_heal import NSHealService
  26
  27
  28 class TestHealNsViews(TestCase):
  29     def setUp(self):
  30
  31         self.ns_inst_id = '1'
  32         self.nf_inst_id = '1'
  33         self.nf_uuid = '1-1-1'
  34
  35         self.job_id = JobUtil.create_job("NS", JOB_TYPE.HEAL_VNF, self.ns_inst_id)
  36
  37         self.client = Client()
  38
  39         model = json.dumps({
  40             "metadata": {
  41                 "vnfdId": "1",
  42                 "vnfdName": "PGW001",
  43                 "vnfProvider": "zte",
  44                 "vnfdVersion": "V00001",
  45                 "vnfVersion": "V5.10.20",
  46                 "productType": "CN",
  47                 "vnfType": "PGW",
  48                 "description": "PGW VNFD description",
  49                 "isShared": True,
  50                 "vnfExtendType": "driver"
  51             }
  52         })
  53         NSInstModel.objects.filter().delete()
  54         NfInstModel.objects.filter().delete()
  55         NSInstModel(id=self.ns_inst_id, name="ns_name", status='null').save()
  56         NfInstModel.objects.create(nfinstid=self.nf_inst_id,
  57                                    nf_name='name_1',
  58                                    vnf_id='1',
  59                                    vnfm_inst_id='1',
  60                                    ns_inst_id=self.ns_inst_id,
  61                                    max_cpu='14',
  62                                    max_ram='12296',
  63                                    max_hd='101',
  64                                    max_shd="20",
  65                                    max_net=10,
  66                                    status='null',
  67                                    mnfinstid=self.nf_uuid,
  68                                    package_id='pkg1',
  69                                    vnfd_model=model)
  70
  71     def tearDown(self):
  72         pass
  73
  74     @mock.patch.object(NSHealService, 'run')
  75     def test_heal_vnf_url(self, mock_run):
  76         data = {
  77             "healVnfData": {
  78                 "vnfInstanceId": self.nf_inst_id,
  79                 "cause": "vm is down",
  80                 "additionalParams": {
  81                     "action": "restartvm",
  82                     "actionvminfo": {
  83                         "vmid": "33",
  84                         "vmname": "xgw-smp11"
  85                     }
  86                 }
  87             }
  88         }
  89
  90         response = self.client.post("/api/nslcm/v1/ns/%s/heal" % self.ns_inst_id, data=data)
  91         self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code, response.data)
  92         self.assertIsNotNone(response.data)
  93         self.assertIn("jobId", response.data)
  94         self.assertNotIn("error", response.data)
  95
  96         response = self.client.delete("/api/nslcm/v1/ns/%s" % self.ns_inst_id)
  97         self.assertEqual(status.HTTP_204_NO_CONTENT, response.status_code)
  98
  99     @mock.patch.object(NSHealService, 'start')
 100     @mock.patch.object(NSHealService, 'wait_job_finish')
 101     @mock.patch.object(NSHealService, 'update_job')
 102     def test_ns_manual_scale_thread(self, mock_start, mock_wait, mock_update):
 103
 104         data = {
 105             "healVnfData": {
 106                 "vnfInstanceId": self.nf_inst_id,
 107                 "cause": "vm is down",
 108                 "additionalParams": {
 109                     "action": "restartvm",
 110                     "actionvminfo": {
 111                         "vmid": "33",
 112                         "vmname": "xgw-smp11"
 113                     }
 114                 }
 115             }
 116         }
 117
 118         NSHealService(self.ns_inst_id, data, self.job_id).run()
 119         self.assertEqual(NSInstModel.objects.get(id=self.ns_inst_id).status, NS_INST_STATUS.HEALING)
 120
 121     @mock.patch.object(NSHealService, "start")
 122     def test_ns_heal_non_existing_ns(self, mock_start):
 123         mock_start.side_effect = NSLCMException("NS Not Found")
 124
 125         ns_inst_id = "2"
 126
 127         data = {
 128             "healVnfData": {
 129                 "vnfInstanceId": self.nf_inst_id,
 130                 "cause": "vm is down",
 131                 "additionalParams": {
 132                     "action": "restartvm",
 133                     "actionvminfo": {
 134                         "vmid": "33",
 135                         "vmname": "xgw-smp11"
 136                     }
 137                 }
 138             }
 139         }
 140
 141         response = self.client.post("/api/nslcm/v1/ns/%s/heal" % ns_inst_id, data=data)
 142         self.assertEqual(response.data["error"], "NS Not Found")
 143         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 144         self.assertIn("error", response.data)
 145
 146     @mock.patch.object(NSHealService, "start")
 147     def test_ns_heal_empty_post(self, mock_start):
 148         mock_start.side_effect = NSLCMException("healVnfData parameter does not exist or value is incorrect.")
 149
 150         data = {}
 151
 152         response = self.client.post("/api/nslcm/v1/ns/%s/heal" % self.ns_inst_id, data=data)
 153         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 154         self.assertIn("error", response.data)