lcm/ns/views/deprecated/create_ns_view.py

   1 # Copyright 2018 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 import logging
  15
  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
  20
  21 from lcm.ns.biz.ns_create import CreateNSService
  22 from lcm.ns.biz.ns_get import GetNSInfoService
  23 from lcm.ns.serializers.deprecated.ns_serializers import _CreateNsReqSerializer
  24 from lcm.ns.serializers.deprecated.ns_serializers import _CreateNsRespSerializer
  25 from lcm.ns.serializers.deprecated.ns_serializers import _QueryNsRespSerializer
  26 from lcm.pub.exceptions import NSLCMException
  27 from lcm.pub.exceptions import BadRequestException
  28 from lcm.pub.utils.values import ignore_case_get
  29 from .common import view_safe_call_with_log
  30
  31 logger = logging.getLogger(__name__)
  32
  33
  34 class CreateNSView(APIView):
  35     @swagger_auto_schema(
  36         request_body=None,
  37         responses={
  38             status.HTTP_200_OK: _QueryNsRespSerializer(help_text="NS instances", many=True),
  39             status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
  40         }
  41     )
  42     @view_safe_call_with_log(logger=logger)
  43     def get(self, request):
  44         logger.debug("CreateNSView::get")
  45         ret = GetNSInfoService().get_ns_info()
  46         logger.debug("CreateNSView::get::ret=%s", ret)
  47         resp_serializer = _QueryNsRespSerializer(data=ret, many=True)
  48         if not resp_serializer.is_valid():
  49             raise NSLCMException(resp_serializer.errors)
  50         return Response(data=resp_serializer.data, status=status.HTTP_200_OK)
  51
  52     @swagger_auto_schema(
  53         request_body=_CreateNsReqSerializer(),
  54         responses={
  55             status.HTTP_201_CREATED: _CreateNsRespSerializer(),
  56             status.HTTP_400_BAD_REQUEST: "Bad Request",
  57             status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
  58         }
  59     )
  60     @view_safe_call_with_log(logger=logger)
  61     def post(self, request):
  62         logger.debug("Enter CreateNS: %s", request.data)
  63         req_serializer = _CreateNsReqSerializer(data=request.data)
  64         if not req_serializer.is_valid():
  65             raise BadRequestException(req_serializer.errors)
  66
  67         if ignore_case_get(request.data, 'test') == "test":
  68             return Response(
  69                 data={'nsInstanceId': "test"},
  70                 status=status.HTTP_201_CREATED
  71             )
  72         csar_id = ignore_case_get(request.data, 'csarId')
  73         ns_name = ignore_case_get(request.data, 'nsName')
  74         description = ignore_case_get(request.data, 'description')
  75         context = ignore_case_get(request.data, 'context')
  76         ns_inst_id = CreateNSService(
  77             csar_id,
  78             ns_name,
  79             description,
  80             context
  81         ).do_biz()
  82
  83         logger.debug("CreateNSView::post::ret={'nsInstanceId':%s}", ns_inst_id)
  84         resp_serializer = _CreateNsRespSerializer(
  85             data={'nsInstanceId': ns_inst_id,
  86                   'nsInstanceName': 'nsInstanceName',
  87                   'nsInstanceDescription': 'nsInstanceDescription',
  88                   'nsdId': 123,
  89                   'nsdInfoId': 456,
  90                   'nsState': 'NOT_INSTANTIATED',
  91                   '_links': {'self': {'href': 'href'}}})
  92         if not resp_serializer.is_valid():
  93             raise NSLCMException(resp_serializer.errors)
  94         return Response(data=resp_serializer.data, status=status.HTTP_201_CREATED)