# limitations under the License.
import logging
+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.biz.ns_instant import InstantNSService
+from lcm.ns.serializers.sol.inst_ns_serializers import InstantNsReqSerializer
+from lcm.pub.exceptions import BadRequestException
+from lcm.ns.const import NS_OCC_BASE_URI
+from lcm.ns.serializers.sol.pub_serializers import ProblemDetailsSerializer
+
logger = logging.getLogger(__name__)
class InstantiateNsView(APIView):
+ @swagger_auto_schema(
+ request_body=InstantNsReqSerializer(),
+ responses={
+ status.HTTP_202_ACCEPTED: "HTTP_202_ACCEPTED",
+ status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+ }
+ )
def post(self, request, ns_instance_id):
- # todo
- return
+ logger.debug("Enter InstantiateNsView::post::ns_instance_id=%s", ns_instance_id)
+ logger.debug("request.data=%s", request.data)
+ try:
+ req_serializer = InstantNsReqSerializer(data=request.data)
+ if not req_serializer.is_valid():
+ logger.debug("request.data is not valid,error: %s" % req_serializer.errors)
+ raise BadRequestException(req_serializer.errors)
+
+ InstantNsReq = request.data
+ if "additionalParamsForVnf" in InstantNsReq:
+ InstantNsReq['locationConstraints'] = []
+ for additionalParamsForVnf in InstantNsReq["additionalParamsForVnf"]:
+ vnf = {}
+ vnf['vnfProfileId'] = additionalParamsForVnf['vnfProfileId']
+ vnf['locationConstraints'] = {'vimId': additionalParamsForVnf['additionalParams']['vimId']}
+ vnf['additionalParams'] = additionalParamsForVnf['additionalParams']
+ InstantNsReq['locationConstraints'].append(vnf)
+
+ ack = InstantNSService(ns_instance_id, request.data).do_biz()
+ nsLcmOpOccId = ack['occ_id']
+ response = Response(data={}, status=status.HTTP_202_ACCEPTED)
+ logger.debug("Location: %s" % ack['occ_id'])
+ response["Location"] = NS_OCC_BASE_URI % nsLcmOpOccId
+ logger.debug("Leave InstantiateNsView::post::ack=%s", ack)
+ return response
+ except BadRequestException as e:
+ logger.error("Exception in InstantiateNsView: %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 InstantiateNsView: %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)