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