lcm/lcm/nf/tests/test_vnf_create.py

   1 # Copyright 2017 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 TestCase
  20 from rest_framework import status
  21 from rest_framework.test import APIClient
  22
  23 from lcm.nf.const import c1_data_get_tenant_id, c4_data_create_network, c2_data_create_volume, \
  24     c5_data_create_subnet, c3_data_get_volume, c6_data_create_port, c7_data_create_flavor, c8_data_list_image, \
  25     c9_data_create_vm, c10_data_get_vm, inst_req_data, vnfpackage_info
  26 from lcm.nf.vnf_create.inst_vnf import InstVnf
  27 from lcm.pub.database.models import NfInstModel, JobStatusModel
  28 from lcm.pub.utils import restcall
  29 from lcm.pub.utils.jobutil import JobUtil
  30 from lcm.pub.utils.timeutil import now_time
  31 from lcm.pub.vimapi import api
  32
  33
  34 class TestNFInstantiate(TestCase):
  35     def setUp(self):
  36         self.client = APIClient()
  37         self.grant_result = {
  38             "vimid": 'vimid_1',
  39             "tenant": 'tenantname_1'
  40         }
  41
  42     def tearDown(self):
  43         pass
  44
  45     def assert_job_result(self, job_id, job_progress, job_detail):
  46         jobs = JobStatusModel.objects.filter(jobid=job_id,
  47                                              progress=job_progress,
  48                                              descp=job_detail)
  49         self.assertEqual(1, len(jobs))
  50
  51     def test_create_vnf_identifier_when_vnf_is_exist(self):
  52         NfInstModel.objects.create(nfinstid='1111',
  53                                    nf_name='vFW_01',
  54                                    package_id='222',
  55                                    version='',
  56                                    vendor='',
  57                                    netype='',
  58                                    vnfd_model='',
  59                                    status='NOT_INSTANTIATED',
  60                                    nf_desc='vFW in Nanjing TIC Edge',
  61                                    vnfdid='111',
  62                                    create_time=now_time())
  63         data = {
  64             "vnfdId": "111",
  65             "vnfInstanceName": "vFW_01",
  66             "vnfInstanceDescription": "vFW in Nanjing TIC Edge"
  67         }
  68         response = self.client.post("/api/vnflcm/v1/vnf_instances", data=data, format='json')
  69         self.failUnlessEqual(status.HTTP_500_INTERNAL_SERVER_ERROR, response.status_code)
  70         context = json.loads(response.content)
  71         self.assertEqual({'error': 'VNF is already exist.'}, context)
  72
  73     @mock.patch.object(restcall, 'call_req')
  74     def test_create_vnf_identifier(self, mock_call_req):
  75         r2_get_vnfpackage_from_catalog = [0, json.JSONEncoder().encode(vnfpackage_info), '200']
  76         mock_call_req.side_effect = [r2_get_vnfpackage_from_catalog]
  77         data = {
  78             "vnfdId": "111",
  79             "vnfInstanceName": "vFW_01",
  80             "vnfInstanceDescription": "vFW in Nanjing TIC Edge"
  81         }
  82         response = self.client.post("/api/vnflcm/v1/vnf_instances", data=data, format='json')
  83         self.failUnlessEqual(status.HTTP_201_CREATED, response.status_code)
  84         context = json.loads(response.content)
  85         self.assertTrue(NfInstModel.objects.filter(nfinstid=context['vnfInstanceId']).exists())
  86
  87     @mock.patch.object(InstVnf, 'run')
  88     def test_instantiate_vnf(self, mock_run):
  89         mock_run.re.return_value = None
  90         response = self.client.post("/api/vnflcm/v1/vnf_instances/12/instantiate", data=inst_req_data, format='json')
  91         self.failUnlessEqual(status.HTTP_202_ACCEPTED, response.status_code)
  92
  93     def test_instantiate_vnf_when_inst_id_not_exist(self):
  94         self.nf_inst_id = str(uuid.uuid4())
  95         self.job_id = JobUtil.create_job('NF', 'CREATE', self.nf_inst_id)
  96         JobUtil.add_job_status(self.job_id, 0, "INST_VNF_READY")
  97         jobs = JobStatusModel.objects.filter(jobid=self.job_id,
  98                                              progress=0,
  99                                              descp="INST_VNF_READY")
 100         self.assertEqual(1, len(jobs))
 101         data = inst_req_data
 102         InstVnf(data, nf_inst_id=self.nf_inst_id, job_id=self.job_id).run()
 103         self.assert_job_result(self.job_id, 255, "VNF nf_inst_id is not exist.")
 104
 105     @mock.patch.object(restcall, 'call_req')
 106     def test_instantiate_vnf_when_get_packageinfo_by_csarid_failed(self, mock_call_req):
 107         NfInstModel.objects.create(nfinstid='1111',
 108                                    nf_name='vFW_01',
 109                                    package_id='222',
 110                                    version='',
 111                                    vendor='',
 112                                    netype='',
 113                                    vnfd_model='',
 114                                    status='NOT_INSTANTIATED',
 115                                    nf_desc='vFW in Nanjing TIC Edge',
 116                                    vnfdid='111',
 117                                    create_time=now_time())
 118         r1_get_vnfpackage_by_vnfdid = [1, json.JSONEncoder().encode(vnfpackage_info), '200']
 119         mock_call_req.side_effect = [r1_get_vnfpackage_by_vnfdid]
 120         self.nf_inst_id = '1111'
 121         self.job_id = JobUtil.create_job('NF', 'CREATE', self.nf_inst_id)
 122         JobUtil.add_job_status(self.job_id, 0, "INST_VNF_READY")
 123         data = inst_req_data
 124         InstVnf(data, nf_inst_id=self.nf_inst_id, job_id=self.job_id).run()
 125         self.assert_job_result(self.job_id, 255, "Failed to query vnf CSAR(111) from catalog.")
 126
 127     @mock.patch.object(restcall, 'call_req')
 128     def test_instantiate_vnf_when_applay_grant_failed(self, mock_call_req):
 129         NfInstModel.objects.create(nfinstid='1111',
 130                                    nf_name='vFW_01',
 131                                    package_id='222',
 132                                    version='',
 133                                    vendor='',
 134                                    netype='',
 135                                    vnfd_model='',
 136                                    status='NOT_INSTANTIATED',
 137                                    nf_desc='vFW in Nanjing TIC Edge',
 138                                    vnfdid='111',
 139                                    create_time=now_time())
 140         r1_get_vnfpackage_by_vnfdid = [0, json.JSONEncoder().encode(vnfpackage_info), '200']
 141         r2_apply_grant_result = [1, json.JSONEncoder().encode(self.grant_result), '200']
 142         mock_call_req.side_effect = [r1_get_vnfpackage_by_vnfdid, r2_apply_grant_result]
 143         self.nf_inst_id = '1111'
 144         self.job_id = JobUtil.create_job('NF', 'CREATE', self.nf_inst_id)
 145         JobUtil.add_job_status(self.job_id, 0, "INST_VNF_READY")
 146         data = inst_req_data
 147         InstVnf(data, nf_inst_id=self.nf_inst_id, job_id=self.job_id).run()
 148         self.assert_job_result(self.job_id, 255, "Nf instancing apply grant exception")
 149
 150     @mock.patch.object(restcall, 'call_req')
 151     @mock.patch.object(api, 'call')
 152     def test_instantiate_vnf_when_unexpected_exception(self, mock_call, mock_call_req):
 153         NfInstModel.objects.create(nfinstid='1111',
 154                                    nf_name='vFW_01',
 155                                    package_id='222',
 156                                    version='',
 157                                    vendor='',
 158                                    netype='',
 159                                    vnfd_model='',
 160                                    status='NOT_INSTANTIATED',
 161                                    nf_desc='vFW in Nanjing TIC Edge',
 162                                    vnfdid='111',
 163                                    create_time=now_time())
 164         r1_get_vnfpackage_by_vnfdid = [0, json.JSONEncoder().encode(vnfpackage_info), '200']
 165         r2_apply_grant_result = [0, json.JSONEncoder().encode(self.grant_result), '200']
 166         mock_call_req.side_effect = [r1_get_vnfpackage_by_vnfdid, r2_apply_grant_result]
 167         mock_call.side_effect = [c1_data_get_tenant_id, c2_data_create_volume, c3_data_get_volume]
 168         self.nf_inst_id = '1111'
 169         self.job_id = JobUtil.create_job('NF', 'CREATE', self.nf_inst_id)
 170         JobUtil.add_job_status(self.job_id, 0, "INST_VNF_READY")
 171         data = inst_req_data
 172         InstVnf(data, nf_inst_id=self.nf_inst_id, job_id=self.job_id).run()
 173         self.assert_job_result(self.job_id, 255, "unexpected exception")
 174
 175     @mock.patch.object(restcall, 'call_req')
 176     @mock.patch.object(api, 'call')
 177     def test_instantiate_vnf_success(self, mock_call, mock_call_req):
 178         NfInstModel.objects.create(nfinstid='1111',
 179                                    nf_name='vFW_01',
 180                                    package_id='222',
 181                                    version='',
 182                                    vendor='',
 183                                    netype='',
 184                                    vnfd_model='',
 185                                    status='NOT_INSTANTIATED',
 186                                    nf_desc='vFW in Nanjing TIC Edge',
 187                                    vnfdid='111',
 188                                    create_time=now_time())
 189         r1_get_vnfpackage_by_vnfdid = [0, json.JSONEncoder().encode(vnfpackage_info), '200']
 190         r2_apply_grant_result = [0, json.JSONEncoder().encode(self.grant_result), '200']
 191         r3_lcm_notify_result = [0, json.JSONEncoder().encode(''), '200']
 192         mock_call_req.side_effect = [r1_get_vnfpackage_by_vnfdid, r2_apply_grant_result, r3_lcm_notify_result]
 193         mock_call.side_effect = [c1_data_get_tenant_id, c2_data_create_volume, c3_data_get_volume,
 194                                  c4_data_create_network, c5_data_create_subnet, c6_data_create_port,
 195                                  c7_data_create_flavor, c8_data_list_image, c9_data_create_vm, c10_data_get_vm]
 196         self.nf_inst_id = '1111'
 197         self.job_id = JobUtil.create_job('NF', 'CREATE', self.nf_inst_id)
 198         JobUtil.add_job_status(self.job_id, 0, "INST_VNF_READY")
 199         data = inst_req_data
 200         InstVnf(data, nf_inst_id=self.nf_inst_id, job_id=self.job_id).run()
 201         self.assert_job_result(self.job_id, 100, "Instantiate Vnf success.")