Refactor codes for instantiate ns

Change-Id: I696b37ad814a27fe6aa1a92b34a90def55f7cd82
Issue-ID: VFC-1306
Signed-off-by: fujinhua <fu.jinhua@zte.com.cn>

1 files changed, 23 insertions, 29 deletions

diff --git a/lcm/ns/views/sol/instantiate_ns_views.py b/lcm/ns/views/sol/instantiate_ns_views.py
index 8b8318da..615f43c2 100644
--- a/lcm/ns/views/sol/instantiate_ns_views.py
+++ b/lcm/ns/views/sol/instantiate_ns_views.py
@@ -23,6 +23,7 @@ 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
+from .common import view_safe_call_with_log
 
 logger = logging.getLogger(__name__)
 
@@ -35,37 +36,30 @@ class InstantiateNsView(APIView):
             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
         }
     )
+    @view_safe_call_with_log(logger=logger)
     def post(self, request, ns_instance_id):
         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)
+        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)
 
-            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)
+        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