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