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 json
  16
  17 import mock
  18 from django.test import Client
  19 from django.test import TestCase
  20 from rest_framework import status
  21
  22 from lcm.ns.biz.ns_heal import NSHealService
  23 from lcm.ns.const import NS_INST_STATUS
  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 from lcm.ns_vnfs.biz.heal_vnfs import NFHealService
  28
  29
  30 class TestHealNsViews(TestCase):
  31     def setUp(self):
  32
  33         self.ns_inst_id = '1'
  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("/api/nslcm/v1/ns/%s/heal" % 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.assertIn("jobId", response.data)
  98         self.assertNotIn("error", response.data)
  99
 100         response = self.client.delete("/api/nslcm/v1/ns/%s" % self.ns_inst_id)
 101         self.assertEqual(status.HTTP_204_NO_CONTENT, response.status_code)
 102
 103     # add healNsData
 104     @mock.patch.object(NSHealService, 'run')
 105     def test_heal_ns_url(self, mock_run):
 106
 107         data = {
 108             "healNsData": {
 109                 "vnfInstanceId": self.nf_inst_id,
 110                 "cause": "",
 111                 "additionalParams": {
 112                     "action": "vmreset",
 113                     "actionvminfo": {
 114                         "vmid": "33",
 115                         "vduid": "",
 116                         "vmname": "xgw-smp11"
 117                     }
 118                 }
 119             }
 120         }
 121
 122         response = self.client.post("/api/nslcm/v1/ns/%s/heal" % self.ns_inst_id, data=data)
 123         self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code, response.data)
 124         self.assertIsNotNone(response.data)
 125         self.assertIn("jobId", response.data)
 126         self.assertNotIn("error", response.data)
 127
 128         response = self.client.delete("/api/nslcm/v1/ns/%s" % self.ns_inst_id)
 129         self.assertEqual(status.HTTP_204_NO_CONTENT, response.status_code)
 130
 131     @mock.patch.object(NFHealService, 'start')
 132     @mock.patch.object(NSHealService, 'wait_job_finish')
 133     @mock.patch.object(NSHealService, 'update_job')
 134     def test_heal_vnf_thread(self, mock_start, mock_wait, mock_update):
 135
 136         data = {
 137             "healVnfData": [{
 138                 "vnfInstanceId": self.nf_inst_id,
 139                 "cause": "vm is down",
 140                 "additionalParams": {
 141                     "action": "restartvm",
 142                     "actionvminfo": {
 143                         "vmid": "33",
 144                         "vduid": "",
 145                         "vmname": "xgw-smp11"
 146                     }
 147                 }
 148             }]
 149         }
 150
 151         NSHealService(self.ns_inst_id, data, self.job_id).run()
 152         self.assertEqual(NSInstModel.objects.get(id=self.ns_inst_id).status, NS_INST_STATUS.HEALING)
 153
 154     # add healNsData
 155     @mock.patch.object(NFHealService, 'start')
 156     @mock.patch.object(NSHealService, 'wait_job_finish')
 157     @mock.patch.object(NSHealService, 'update_job')
 158     def test_heal_ns_thread(self, mock_start, mock_wait, mock_update):
 159
 160         data = {
 161             "healNsData": {
 162                 "vnfInstanceId": self.nf_inst_id,
 163                 "cause": "",
 164                 "additionalParams": {
 165                     "action": "vmreset",
 166                     "actionvminfo": {
 167                         "vmid": "33",
 168                         "vduid": "",
 169                         "vmname": "xgw-smp11"
 170                     }
 171                 }
 172             }
 173         }
 174
 175         NSHealService(self.ns_inst_id, data, self.job_id).run()
 176         self.assertEqual(NSInstModel.objects.get(id=self.ns_inst_id).status, NS_INST_STATUS.HEALING)
 177
 178     @mock.patch.object(NSHealService, "start")
 179     def test_heal_vnf_non_existing_ns(self, mock_start):
 180         mock_start.side_effect = NSLCMException("NS Not Found")
 181
 182         ns_inst_id = "2"
 183
 184         data = {
 185             "healVnfData": [{
 186                 "vnfInstanceId": self.nf_inst_id,
 187                 "cause": "vm is down",
 188                 "additionalParams": {
 189                     "action": "restartvm",
 190                     "actionvminfo": {
 191                         "vmid": "33",
 192                         "vmname": "xgw-smp11"
 193                     }
 194                 }
 195             }]
 196         }
 197
 198         response = self.client.post("/api/nslcm/v1/ns/%s/heal" % ns_inst_id, data=data)
 199         self.assertEqual(response.data["error"], "NS Not Found")
 200         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 201         self.assertIn("error", response.data)
 202
 203     # add healNsData
 204     @mock.patch.object(NSHealService, "start")
 205     def test_heal_ns_heal_non_existing_ns(self, mock_start):
 206         mock_start.side_effect = NSLCMException("NS Not Found")
 207
 208         ns_inst_id = "2"
 209
 210         data = {
 211             "healNsData": {
 212                 "vnfInstanceId": self.nf_inst_id,
 213                 "cause": "",
 214                 "additionalParams": {
 215                     "action": "vmreset",
 216                     "actionvminfo": {
 217                         "vmid": "33",
 218                         "vduid": "",
 219                         "vmname": "xgw-smp11"
 220                     }
 221                 }
 222             }
 223         }
 224
 225         response = self.client.post("/api/nslcm/v1/ns/%s/heal" % ns_inst_id, data=data)
 226         self.assertEqual(response.data["error"], "NS Not Found")
 227         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 228         self.assertIn("error", response.data)
 229
 230     @mock.patch.object(NSHealService, "start")
 231     def test_heal_vnf_empty_post(self, mock_start):
 232         mock_start.side_effect = NSLCMException("healVnfData parameter does not exist or value is incorrect.")
 233
 234         data = {}
 235
 236         response = self.client.post("/api/nslcm/v1/ns/%s/heal" % self.ns_inst_id, data=data)
 237         self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
 238         self.assertIn("error", response.data)