Ns descriptor related stuffs.

Implement the view of creation of nsd.

Change-Id: Id9bfe62b57bd707c4681c692a9b61d9774583f1c
Issue-ID: VFC-1037
Signed-off-by: laili <lai.li@zte.com.cn>

diff --git a/catalog/packages/views/ns_descriptor_views.py b/catalog/packages/views/ns_descriptor_views.py
new file mode 100644 (file)
index 0000000..5a16be2
--- /dev/null
+++ b/catalog/packages/views/ns_descriptor_views.py
@@ -0,0 +1,66 @@
+# Copyright 2017 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.decorators import api_view
+from rest_framework.response import Response
+
+from catalog.packages.biz.ns_descriptor import create
+from catalog.packages.serializers.create_nsd_info_request import \
+    CreateNsdInfoRequestSerializer
+from catalog.packages.serializers.nsd_info import NsdInfoSerializer
+from catalog.pub.exceptions import CatalogException
+
+logger = logging.getLogger(__name__)
+
+
+@swagger_auto_schema(
+    responses={
+        # status.HTTP_200_OK: Serializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+# @api_view(http_method_names=['GET'])
+def query_ns_descriptors(self, request):
+    # TODO
+    return None
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="Create an individual NS descriptor resource",
+    request_body=CreateNsdInfoRequestSerializer(),
+    responses={
+        status.HTTP_201_CREATED: NsdInfoSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=['POST'])
+def create_ns_descriptors(request, *args, **kwargs):
+    try:
+        create_nsd_info_requst = CreateNsdInfoRequestSerializer(data=request.data)
+        if not create_nsd_info_requst.is_valid():
+            raise CatalogException
+        data = create(create_nsd_info_requst.data)
+        nsd_info = NsdInfoSerializer(data=data)
+        if not nsd_info.is_valid():
+            raise CatalogException
+        return Response(data=data, status=status.HTTP_201_CREATED)
+    except CatalogException:
+        logger.error(traceback.format_exc())
+        return Response(data={'error': 'Creating nsd info failed.'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)