fec85d10d858c9a0f4cd036bd083bd277b479634
[vfc/gvnfm/vnflcm.git] / lcm / lcm / nf / views / instantiate_vnf_view.py
1 # Copyright 2017 ZTE Corporation.\r
2 #\r
3 # Licensed under the Apache License, Version 2.0 (the "License");\r
4 # you may not use this file except in compliance with the License.\r
5 # You may obtain a copy of the License at\r
6 #\r
7 #         http://www.apache.org/licenses/LICENSE-2.0\r
8 #\r
9 # Unless required by applicable law or agreed to in writing, software\r
10 # distributed under the License is distributed on an "AS IS" BASIS,\r
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
12 # See the License for the specific language governing permissions and\r
13 # limitations under the License.\r
14 \r
15 import logging\r
16 import traceback\r
17 \r
18 from drf_yasg.utils import swagger_auto_schema\r
19 from lcm.nf.biz.instantiate_vnf import InstantiateVnf\r
20 from rest_framework import status\r
21 from rest_framework.response import Response\r
22 from rest_framework.views import APIView\r
23 \r
24 # from lcm.nf.serializers.serializers import InstantiateVnfRequestSerializer, InstOrTeriVnfResponseSerializer\r
25 from lcm.nf.serializers.instantiate_vnf_request import InstantiateVnfRequestSerializer\r
26 from lcm.nf.serializers.inst_or_teri_vnf_response import InstOrTeriVnfResponseSerializer\r
27 from lcm.pub.exceptions import NFLCMException\r
28 from lcm.pub.utils.jobutil import JobUtil\r
29 \r
30 logger = logging.getLogger(__name__)\r
31 \r
32 \r
33 class InstantiateVnfView(APIView):\r
34     @swagger_auto_schema(\r
35         request_body=InstantiateVnfRequestSerializer(),\r
36         responses={\r
37             status.HTTP_202_ACCEPTED: InstOrTeriVnfResponseSerializer(),\r
38             status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"\r
39         }\r
40     )\r
41     def post(self, request, instanceid):\r
42         logger.debug("InstantiateVnf--post::> %s" % request.data)\r
43         try:\r
44             instantiate_vnf_request_serializer = InstantiateVnfRequestSerializer(data=request.data)\r
45             if not instantiate_vnf_request_serializer.is_valid():\r
46                 raise NFLCMException(instantiate_vnf_request_serializer.errors)\r
47 \r
48             job_id = JobUtil.create_job('NF', 'INSTANTIATE', instanceid)\r
49             JobUtil.add_job_status(job_id, 0, "INST_VNF_READY")\r
50             InstantiateVnf(instantiate_vnf_request_serializer.data, instanceid, job_id).start()\r
51 \r
52             instantiate_vnf_response_serializer = InstOrTeriVnfResponseSerializer(data={"jobId": job_id})\r
53             resp_isvalid = instantiate_vnf_response_serializer.is_valid()\r
54             if not resp_isvalid:\r
55                 raise NFLCMException(instantiate_vnf_response_serializer.errors)\r
56 \r
57             return Response(data=instantiate_vnf_response_serializer.data, status=status.HTTP_202_ACCEPTED)\r
58         except NFLCMException as e:\r
59             logger.error(e.message)\r
60             return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)\r
61         except Exception as e:\r
62             logger.error(e.message)\r
63             logger.error(traceback.format_exc())\r
64             return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)\r