1 # Copyright 2019 ZTE Corporation.
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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.
16 from drf_yasg.utils import swagger_auto_schema
17 from rest_framework import status
18 from rest_framework.response import Response
19 from rest_framework.views import APIView
21 from lcm.ns.biz.ns_manual_scale import NSManualScaleService
22 from lcm.ns.serializers.deprecated.ns_serializers import _NsOperateJobSerializer
23 from lcm.ns.serializers.deprecated.ns_serializers import _ManualScaleNsReqSerializer
24 from lcm.pub.exceptions import NSLCMException
25 from lcm.pub.utils.jobutil import JobUtil
26 from lcm.pub.enum import JOB_TYPE
28 logger = logging.getLogger(__name__)
31 class NSManualScaleView(APIView):
33 request_body=_ManualScaleNsReqSerializer(help_text="NS manual scale"),
35 status.HTTP_202_ACCEPTED: _NsOperateJobSerializer(),
36 status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
39 def post(self, request, ns_instance_id):
40 logger.debug("Enter NSManualScaleView::post %s, %s", request.data, ns_instance_id)
41 job_id = JobUtil.create_job("NS", JOB_TYPE.MANUAL_SCALE_VNF, ns_instance_id)
43 req_serializer = _ManualScaleNsReqSerializer(data=request.data)
44 if not req_serializer.is_valid():
45 raise NSLCMException(req_serializer.errors)
48 scale_data['scaleType'] = req['scaleType']
49 scaleNsData = req['scaleNsData'][0]
50 scale_data['scaleNsData'] = {"scaleNsByStepsData": scaleNsData['scaleNsByStepsData'][0]}
51 NSManualScaleService(ns_instance_id, scale_data, job_id).start()
53 resp_serializer = _NsOperateJobSerializer(data={'jobId': job_id})
54 if not resp_serializer.is_valid():
55 raise NSLCMException(resp_serializer.errors)
57 return Response(data=resp_serializer.data, status=status.HTTP_202_ACCEPTED)
58 except Exception as e:
59 logger.error(traceback.format_exc())
60 JobUtil.add_job_status(job_id, 255, 'NS scale failed: %s' % e.message)
61 return Response(data={'error': 'NS scale failed: %s' % ns_instance_id},
62 status=status.HTTP_500_INTERNAL_SERVER_ERROR)