+# 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 logging
+import traceback
from drf_yasg.utils import swagger_auto_schema
from rest_framework import status
from rest_framework.response import Response
from rest_framework.views import APIView
+from lcm.ns.serializers.sol.create_ns_serializers import CreateNsRequestSerializer
+from lcm.ns.serializers.sol.ns_instance import NsInstanceSerializer
+from lcm.pub.exceptions import BadRequestException, NSLCMException
+from lcm.pub.utils.values import ignore_case_get
+from lcm.ns.biz.ns_create import CreateNSService
+from lcm.ns.biz.ns_get import GetNSInfoService
+from lcm.ns.biz.ns_delete import DeleteNsService
+from lcm.ns.const import NS_INSTANCE_BASE_URI
+
logger = logging.getLogger(__name__)
class NSInstancesView(APIView):
+ @swagger_auto_schema(
+ request_body=None,
+ responses={
+ status.HTTP_200_OK: NsInstanceSerializer(help_text="NS instances", many=True),
+ status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
+ }
+ )
def get(self, request):
logger.debug(request.query_params)
- # todo
+ try:
+ logger.debug("CreateNSView::get")
+ ret = GetNSInfoService().get_ns_info(is_sol=True) # todo
+ logger.debug("CreateNSView::get::ret=%s", ret)
+ resp_serializer = NsInstanceSerializer(data=ret, many=True)
+ if not resp_serializer.is_valid():
+ raise NSLCMException(resp_serializer.errors)
+ return Response(data=resp_serializer.data, status=status.HTTP_200_OK)
+ except Exception as e:
+ logger.error(traceback.format_exc())
+ logger.error("Exception in GetNS: %s", e.message)
+ data = {'status': status.HTTP_500_INTERNAL_SERVER_ERROR, 'detail': e.message}
+ return Response(data=data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+ @swagger_auto_schema(
+ request_body=CreateNsRequestSerializer(),
+ responses={
+ status.HTTP_201_CREATED: NsInstanceSerializer(),
+ status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
+ }
+ )
def post(self, request):
- logger.debug("Enter NSInstancesView::POST ns_instances %s", request.data)
- # todo
- return Response(data={}, status=status.HTTP_201_CREATED)
+ logger.debug("Enter NSInstancesView::POST ns_instances: Header:%s, Body: %s" % (request.META, request.data))
+ try:
+ globalCustomerId = request.META.get("HTTP_GLOBALCUSTOMERID", None)
+ if not globalCustomerId:
+ raise BadRequestException("Not found globalCustomerId in header")
+ serviceType = request.META.get("HTTP_SERVICETYPE", None)
+ if not serviceType:
+ serviceType = "NetworkService"
+ req_serializer = CreateNsRequestSerializer(data=request.data)
+ if not req_serializer.is_valid():
+ raise BadRequestException(req_serializer.errors)
+ if ignore_case_get(request.data, 'test') == "test":
+ return Response(data={'nsInstanceId': "test"}, status=status.HTTP_201_CREATED)
+ csar_id = ignore_case_get(request.data, 'nsdId')
+ ns_name = ignore_case_get(request.data, 'nsName')
+ description = ignore_case_get(request.data, 'nsDescription')
+ context = {
+ "globalCustomerId": globalCustomerId,
+ "serviceType": serviceType
+ }
+ ns_inst_id = CreateNSService(csar_id, ns_name, description, context).do_biz()
+ logger.debug("CreateNSView::post::ret={'nsInstanceId':%s}", ns_inst_id)
+ ns_filter = {"ns_inst_id": ns_inst_id}
+ nsInstance = GetNSInfoService(ns_filter).get_ns_info(is_sol=True)[0]
+ logger.debug("nsInstance: %s" % nsInstance)
+ resp_serializer = NsInstanceSerializer(data=nsInstance)
+ if not resp_serializer.is_valid():
+ raise NSLCMException(resp_serializer.errors)
+ response = Response(data=resp_serializer.data, status=status.HTTP_201_CREATED)
+ response["Location"] = NS_INSTANCE_BASE_URI % nsInstance['id']
+ return response
+ except BadRequestException as e:
+ logger.error("Exception in CreateNS: %s", e.message)
+ data = {'status': status.HTTP_400_BAD_REQUEST, 'detail': e.message}
+ return Response(data=data, status=status.HTTP_400_BAD_REQUEST)
+ except Exception as e:
+ logger.error("Exception in CreateNS: %s", e.message)
+ data = {'status': status.HTTP_500_INTERNAL_SERVER_ERROR, 'detail': e.message}
+ return Response(data=data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
class IndividualNsInstanceView(APIView):
- def get(self, request, id):
- logger.debug("Enter IndividualNsInstanceView::get ns(%s)", id)
- # todo
- return Response(data={}, status=status.HTTP_200_OK)
+ @swagger_auto_schema(
+ request_body=None,
+ responses={
+ status.HTTP_200_OK: NsInstanceSerializer(help_text="NS instances", many=False),
+ status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
+ }
+ )
+ def get(self, request, ns_instance_id):
+ try:
+ logger.debug("Enter NSDetailView::get ns(%s)", ns_instance_id)
+ ns_filter = {"ns_inst_id": ns_instance_id}
+ ret = GetNSInfoService(ns_filter).get_ns_info(is_sol=True)
+ if not ret:
+ data = {'status': status.HTTP_404_NOT_FOUND, 'detail': "NS Instance ID(%s) is not founded" % ns_instance_id}
+ return Response(data=data, status=status.HTTP_404_NOT_FOUND)
+ logger.debug("Leave NSDetailView::get::ret=%s", ret)
+ resp_serializer = NsInstanceSerializer(data=ret[0])
+ if not resp_serializer.is_valid():
+ raise NSLCMException(resp_serializer.errors)
+ return Response(data=resp_serializer.data, status=status.HTTP_200_OK)
+ except Exception as e:
+ logger.error(traceback.format_exc())
+ logger.error("Exception in GetNSDetail: %s", e.message)
+ data = {'status': status.HTTP_500_INTERNAL_SERVER_ERROR, 'detail': e.message}
+ return Response(data=data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
@swagger_auto_schema(
request_body=None,
responses={
- status.HTTP_204_NO_CONTENT: None
+ status.HTTP_204_NO_CONTENT: "HTTP_204_NO_CONTENT"
}
)
- def delete(self, request, id):
- logger.debug("Enter IndividualNsInstanceView::DELETE ns_instance(%s)", id)
- # todo
- return Response(data={}, status=status.HTTP_204_NO_CONTENT)
+ def delete(self, request, ns_instance_id):
+ try:
+ logger.debug("Enter NSDetailView::delete ns(%s)", ns_instance_id)
+ DeleteNsService(ns_instance_id).do_biz()
+ return Response(data={}, status=status.HTTP_204_NO_CONTENT)
+ except Exception as e:
+ logger.error(traceback.format_exc())
+ logger.error("Exception in delete NS: %s", e.message)
+ data = {'status': status.HTTP_500_INTERNAL_SERVER_ERROR, 'detail': e.message}
+ return Response(data=data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)