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# Copyright 2019 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 Client
from django.test import TestCase
from rest_framework import status
from lcm.ns.biz.ns_heal import NSHealService
from lcm.pub.database.models import NSInstModel, NfInstModel
from lcm.pub.exceptions import NSLCMException
from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE
class TestHealNsApi(TestCase):
def setUp(self):
self.url = "/api/nslcm/v1/ns_instances/%s/heal"
self.ns_inst_id = str(uuid.uuid4())
self.nf_inst_id = '1'
self.nf_uuid = '1-1-1'
self.job_id = JobUtil.create_job("NS", JOB_TYPE.HEAL_VNF, self.ns_inst_id)
self.client = Client()
model = json.dumps({
"metadata": {
"vnfdId": "1",
"vnfdName": "PGW001",
"vnfProvider": "zte",
"vnfdVersion": "V00001",
"vnfVersion": "V5.10.20",
"productType": "CN",
"vnfType": "PGW",
"description": "PGW VNFD description",
"isShared": True,
"vnfExtendType": "driver"
}
})
NSInstModel.objects.filter().delete()
NfInstModel.objects.filter().delete()
NSInstModel(id=self.ns_inst_id, name="ns_name", status='null').save()
NfInstModel.objects.create(nfinstid=self.nf_inst_id,
nf_name='name_1',
vnf_id='1',
vnfm_inst_id='1',
ns_inst_id=self.ns_inst_id,
max_cpu='14',
max_ram='12296',
max_hd='101',
max_shd="20",
max_net=10,
status='null',
mnfinstid=self.nf_uuid,
package_id='pkg1',
vnfd_model=model)
def tearDown(self):
pass
@mock.patch.object(NSHealService, 'run')
def test_heal_vnf_url(self, mock_run):
data = {
"healVnfData": [{
"vnfInstanceId": self.nf_inst_id,
"cause": "vm is down",
"additionalParams": {
"action": "restartvm",
"actionvminfo": {
"vmid": "33",
"vduid": "",
"vmname": "xgw-smp11"
}
}
}]
}
response = self.client.post(self.url % self.ns_inst_id, data=data)
self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code, response.data)
self.assertIsNotNone(response.data)
self.assertIsNotNone(response['Location'])
response = self.client.get(response['Location'], format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
# add healNsData
@mock.patch.object(NSHealService, 'run')
def test_heal_ns_url(self, mock_run):
data = {
"healNsData": {
"vnfInstanceId": self.nf_inst_id,
"cause": "",
"additionalParams": {
"action": "vmreset",
"actionvminfo": {
"vmid": "33",
"vduid": "",
"vmname": "xgw-smp11"
}
}
}
}
response = self.client.post(self.url % self.ns_inst_id, data=data)
self.assertEqual(status.HTTP_202_ACCEPTED, response.status_code, response.data)
self.assertIsNotNone(response['Location'])
response = self.client.get(response['Location'], format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
@mock.patch.object(NSHealService, "start")
def test_heal_vnf_non_existing_ns(self, mock_start):
mock_start.side_effect = NSLCMException("NS Not Found")
ns_inst_id = "2"
data = {
"healVnfData": [{
"vnfInstanceId": self.nf_inst_id,
"cause": "vm is down",
"additionalParams": {
"action": "restartvm",
"actionvminfo": {
"vmid": "33",
"vmname": "xgw-smp11"
}
}
}]
}
response = self.client.post(self.url % ns_inst_id, data=data)
self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
# add healNsData
@mock.patch.object(NSHealService, "start")
def test_heal_ns_heal_non_existing_ns(self, mock_start):
mock_start.side_effect = NSLCMException("NS Not Found")
ns_inst_id = "2"
data = {
"healNsData": {
"vnfInstanceId": self.nf_inst_id,
"cause": "",
"additionalParams": {
"action": "vmreset",
"actionvminfo": {
"vmid": "33",
"vduid": "",
"vmname": "xgw-smp11"
}
}
}
}
response = self.client.post(self.url % ns_inst_id, data=data)
self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
@mock.patch.object(NSHealService, "start")
def test_heal_vnf_empty_post(self, mock_start):
mock_start.side_effect = NSLCMException("healVnfData parameter does not exist or value is incorrect.")
response = self.client.post(self.url % self.ns_inst_id, data={})
self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
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