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# Copyright 2017 ZTE Corporation.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import uuid
import mock
from django.test import TestCase
from rest_framework import status
from rest_framework.test import APIClient
from lcm.nf.const import c1_data_get_tenant_id, c4_data_create_network, c2_data_create_volume, \
c5_data_create_subnet, c3_data_get_volume, c6_data_create_port, c7_data_create_flavor, c8_data_list_image, \
c9_data_create_vm, c10_data_get_vm, inst_req_data, vnfpackage_info
from lcm.nf.vnf_create.inst_vnf import InstVnf
from lcm.pub.database.models import NfInstModel, JobStatusModel
from lcm.pub.utils import restcall
from lcm.pub.utils.jobutil import JobUtil
from lcm.pub.utils.timeutil import now_time
from lcm.pub.vimapi import api
class TestNFInstantiate(TestCase):
def setUp(self):
self.client = APIClient()
self.grant_result = {
"vim": {
"vimid": 'vimid_1',
"accessinfo": {
"tenant": 'tenantname_1'
}
}
}
def tearDown(self):
pass
def assert_job_result(self, job_id, job_progress, job_detail):
jobs = JobStatusModel.objects.filter(jobid=job_id,
progress=job_progress,
descp=job_detail)
self.assertEqual(1, len(jobs))
def test_create_vnf_identifier_when_vnf_is_exist(self):
NfInstModel.objects.create(nfinstid='1111',
nf_name='vFW_01',
package_id='222',
version='',
vendor='',
netype='',
vnfd_model='',
status='NOT_INSTANTIATED',
nf_desc='vFW in Nanjing TIC Edge',
vnfdid='111',
create_time=now_time())
data = {
"vnfdId": "111",
"vnfInstanceName": "vFW_01",
"vnfInstanceDescription": "vFW in Nanjing TIC Edge"
}
response = self.client.post("/api/vnflcm/v1/vnf_instances", data=data, format='json')
self.failUnlessEqual(status.HTTP_500_INTERNAL_SERVER_ERROR, response.status_code)
context = json.loads(response.content)
self.assertEqual({'error': 'VNF is already exist.'}, context)
@mock.patch.object(restcall, 'call_req')
def test_create_vnf_identifier(self, mock_call_req):
r2_get_vnfpackage_from_catalog = [0, json.JSONEncoder().encode(vnfpackage_info), '200']
mock_call_req.side_effect = [r2_get_vnfpackage_from_catalog]
data = {
"vnfdId": "111",
"vnfInstanceName": "vFW_01",
"vnfInstanceDescription": "vFW in Nanjing TIC Edge"
}
response = self.client.post("/api/vnflcm/v1/vnf_instances", data=data, format='json')
self.failUnlessEqual(status.HTTP_201_CREATED, response.status_code)
context = json.loads(response.content)
self.assertTrue(NfInstModel.objects.filter(nfinstid=context['vnfInstanceId']).exists())
@mock.patch.object(InstVnf, 'run')
def test_instantiate_vnf(self, mock_run):
mock_run.re.return_value = None
response = self.client.post("/api/vnflcm/v1/vnf_instances/12/instantiate", data=inst_req_data, format='json')
self.failUnlessEqual(status.HTTP_202_ACCEPTED, response.status_code)
def test_instantiate_vnf_when_inst_id_not_exist(self):
self.nf_inst_id = str(uuid.uuid4())
self.job_id = JobUtil.create_job('NF', 'CREATE', self.nf_inst_id)
JobUtil.add_job_status(self.job_id, 0, "INST_VNF_READY")
jobs = JobStatusModel.objects.filter(jobid=self.job_id,
progress=0,
descp="INST_VNF_READY")
self.assertEqual(1, len(jobs))
data = inst_req_data
InstVnf(data, nf_inst_id=self.nf_inst_id, job_id=self.job_id).run()
self.assert_job_result(self.job_id, 255, "VNF nf_inst_id is not exist.")
@mock.patch.object(restcall, 'call_req')
def test_instantiate_vnf_when_get_packageinfo_by_csarid_failed(self, mock_call_req):
NfInstModel.objects.create(nfinstid='1111',
nf_name='vFW_01',
package_id='222',
version='',
vendor='',
netype='',
vnfd_model='',
status='NOT_INSTANTIATED',
nf_desc='vFW in Nanjing TIC Edge',
vnfdid='111',
create_time=now_time())
r1_get_vnfpackage_by_vnfdid = [1, json.JSONEncoder().encode(vnfpackage_info), '200']
mock_call_req.side_effect = [r1_get_vnfpackage_by_vnfdid]
self.nf_inst_id = '1111'
self.job_id = JobUtil.create_job('NF', 'CREATE', self.nf_inst_id)
JobUtil.add_job_status(self.job_id, 0, "INST_VNF_READY")
data = inst_req_data
InstVnf(data, nf_inst_id=self.nf_inst_id, job_id=self.job_id).run()
self.assert_job_result(self.job_id, 255, "Failed to query vnf CSAR(111) from catalog.")
@mock.patch.object(restcall, 'call_req')
def test_instantiate_vnf_when_applay_grant_failed(self, mock_call_req):
NfInstModel.objects.create(nfinstid='1111',
nf_name='vFW_01',
package_id='222',
version='',
vendor='',
netype='',
vnfd_model='',
status='NOT_INSTANTIATED',
nf_desc='vFW in Nanjing TIC Edge',
vnfdid='111',
create_time=now_time())
r1_get_vnfpackage_by_vnfdid = [0, json.JSONEncoder().encode(vnfpackage_info), '200']
r2_apply_grant_result = [1, json.JSONEncoder().encode(self.grant_result), '200']
mock_call_req.side_effect = [r1_get_vnfpackage_by_vnfdid, r2_apply_grant_result]
self.nf_inst_id = '1111'
self.job_id = JobUtil.create_job('NF', 'CREATE', self.nf_inst_id)
JobUtil.add_job_status(self.job_id, 0, "INST_VNF_READY")
data = inst_req_data
InstVnf(data, nf_inst_id=self.nf_inst_id, job_id=self.job_id).run()
self.assert_job_result(self.job_id, 255, "Nf instancing apply grant exception")
@mock.patch.object(restcall, 'call_req')
@mock.patch.object(api, 'call')
def test_instantiate_vnf_when_unexpected_exception(self, mock_call, mock_call_req):
NfInstModel.objects.create(nfinstid='1111',
nf_name='vFW_01',
package_id='222',
version='',
vendor='',
netype='',
vnfd_model='',
status='NOT_INSTANTIATED',
nf_desc='vFW in Nanjing TIC Edge',
vnfdid='111',
create_time=now_time())
r1_get_vnfpackage_by_vnfdid = [0, json.JSONEncoder().encode(vnfpackage_info), '200']
r2_apply_grant_result = [0, json.JSONEncoder().encode(self.grant_result), '200']
mock_call_req.side_effect = [r1_get_vnfpackage_by_vnfdid, r2_apply_grant_result]
mock_call.side_effect = [c1_data_get_tenant_id, c2_data_create_volume, c3_data_get_volume]
self.nf_inst_id = '1111'
self.job_id = JobUtil.create_job('NF', 'CREATE', self.nf_inst_id)
JobUtil.add_job_status(self.job_id, 0, "INST_VNF_READY")
data = inst_req_data
InstVnf(data, nf_inst_id=self.nf_inst_id, job_id=self.job_id).run()
self.assert_job_result(self.job_id, 255, "unexpected exception")
@mock.patch.object(restcall, 'call_req')
@mock.patch.object(api, 'call')
def test_instantiate_vnf_success(self, mock_call, mock_call_req):
NfInstModel.objects.create(nfinstid='1111',
nf_name='vFW_01',
package_id='222',
version='',
vendor='',
netype='',
vnfd_model='',
status='NOT_INSTANTIATED',
nf_desc='vFW in Nanjing TIC Edge',
vnfdid='111',
create_time=now_time())
r1_get_vnfpackage_by_vnfdid = [0, json.JSONEncoder().encode(vnfpackage_info), '200']
r2_apply_grant_result = [0, json.JSONEncoder().encode(self.grant_result), '200']
r3_lcm_notify_result = [0, json.JSONEncoder().encode(''), '200']
mock_call_req.side_effect = [r1_get_vnfpackage_by_vnfdid, r2_apply_grant_result, r3_lcm_notify_result]
mock_call.side_effect = [c1_data_get_tenant_id, c2_data_create_volume, c3_data_get_volume,
c4_data_create_network, c5_data_create_subnet, c6_data_create_port,
c7_data_create_flavor, c8_data_list_image, c9_data_create_vm, c10_data_get_vm]
self.nf_inst_id = '1111'
self.job_id = JobUtil.create_job('NF', 'CREATE', self.nf_inst_id)
JobUtil.add_job_status(self.job_id, 0, "INST_VNF_READY")
data = inst_req_data
InstVnf(data, nf_inst_id=self.nf_inst_id, job_id=self.job_id).run()
self.assert_job_result(self.job_id, 100, "Instantiate Vnf success.")
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