Support PNF In NSLCM

[vfc/nfvo/lcm.git] / lcm / ns_pnfs / views / pnf_view.py

diff --git a/lcm/ns_pnfs/views/pnf_view.py b/lcm/ns_pnfs/views/pnf_view.py
new file mode 100644 (file)
index 0000000..0e1ae6f
--- /dev/null
+++ b/lcm/ns_pnfs/views/pnf_view.py
@@ -0,0 +1,119 @@
+# Copyright 2018 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_pnfs.serializers.pnf_serializer import PnfInstanceSerializer, PnfInstancesSerializer
+from lcm.ns_pnfs.biz.create_pnf import CreatePnf
+from lcm.ns_pnfs.biz.delete_pnf import DeletePnf
+from lcm.ns_pnfs.biz.get_pnf import GetPnf
+from lcm.pub.exceptions import NSLCMException
+
+logger = logging.getLogger(__name__)
+
+
+class PnfView(APIView):
+    @swagger_auto_schema(
+        request_body=PnfInstanceSerializer(),
+        responses={
+            status.HTTP_201_CREATED: PnfInstanceSerializer()
+        }
+    )
+    def post(self, request):
+        logger.debug("PnfView--post::> %s" % request.data)
+
+        req_serializer = PnfInstanceSerializer(data=request.data)
+        if not req_serializer.is_valid():
+            logger.error(req_serializer.errors)
+            resp = {"result": 1, "detail": req_serializer.errors, "pnfId": ""}
+            return Response(data=resp, status=status.HTTP_201_CREATED)
+
+        pnfInstData = CreatePnf(request.data).do_biz()
+        resp_serializer = PnfInstanceSerializer(data=pnfInstData.__dict__)
+        if not resp_serializer.is_valid():
+            logger.error(resp_serializer.errors)
+            resp = {"result": 1, "detail": resp_serializer.errors, "pnfId": ""}
+            return Response(data=resp, status=status.HTTP_201_CREATED)
+
+        return Response(data=resp_serializer.data, status=status.HTTP_201_CREATED)
+
+    @swagger_auto_schema(
+        request_body="None",
+        responses={
+            status.HTTP_200_OK: PnfInstancesSerializer(help_text="Pnf instances", many=True),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
+        }
+    )
+    def get(self, request):
+        try:
+            logger.debug("PnfView::get")
+            pnfInstDataSet = GetPnf().do_biz()
+            logger.debug("PnfView::get::ret=%s", pnfInstDataSet)
+            resp_serializer = PnfInstancesSerializer(data=[pnfInstData.__dict__ for pnfInstData in pnfInstDataSet])
+            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 GetPnf: %s", e.message)
+            return Response(data={'error': e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+
+class IndividualPnfView(APIView):
+    @swagger_auto_schema(
+        request_body="None",
+        responses={
+            status.HTTP_204_NO_CONTENT: 'successful',
+            status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
+        }
+    )
+    def delete(self, request, pnf_id):
+        try:
+            logger.debug("Enter IndividualPnfView::delete pnf(%s)", pnf_id)
+            DeletePnf(pnf_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 pnf: %s", e.message)
+            return Response(data={'error': e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @swagger_auto_schema(
+        request_body="None",
+        responses={
+            status.HTTP_200_OK: PnfInstanceSerializer(help_text="Pnf instance", many=True),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error",
+            status.HTTP_404_NOT_FOUND: "Pnf instance does not exist"
+        }
+    )
+    def get(self, request, pnf_id):
+        try:
+            logger.debug("Enter IndividualPnfView::get pnf(%s)", pnf_id)
+            pnf_filter = {"pnfId": pnf_id}
+            pnfInstData = GetPnf(pnf_filter, True).do_biz()
+            if not pnfInstData:
+                return Response(status=status.HTTP_404_NOT_FOUND)
+            logger.debug("Leave IndividualPnfView::get::ret=%s", pnfInstData)
+            resp_serializer = PnfInstanceSerializer(data=pnfInstData.__dict__)
+            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 IndividualPnfView: %s", e.message)
+            return Response(data={'error': e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)