-# Copyright 2017 ZTE Corporation.
+# 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.
# limitations under the License.
import logging
-import traceback
+from django.http import StreamingHttpResponse
from drf_yasg.utils import no_body, 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, query_multiple, query_single, delete_single, upload
-from catalog.packages.serializers.create_nsd_info_request import \
- CreateNsdInfoRequestSerializer
+from catalog.packages.biz.ns_descriptor import NsDescriptor
+from catalog.packages.serializers.create_nsd_info_request import CreateNsdInfoRequestSerializer
from catalog.packages.serializers.nsd_info import NsdInfoSerializer
from catalog.packages.serializers.nsd_infos import NsdInfosSerializer
+from catalog.packages.views.common import validate_data
from catalog.pub.exceptions import CatalogException
+from .common import view_safe_call_with_log
logger = logging.getLogger(__name__)
@swagger_auto_schema(
method='GET',
- operation_description="Query an individual NS descriptor resource",
+ operation_description="Query a NSD",
request_body=no_body,
responses={
status.HTTP_200_OK: NsdInfoSerializer(),
+ status.HTTP_404_NOT_FOUND: 'NSDs do not exist',
status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
}
)
@swagger_auto_schema(
method='DELETE',
- operation_description="Delete an individual NS descriptor resource",
+ operation_description="Delete a NSD",
request_body=no_body,
responses={
- status.HTTP_204_NO_CONTENT: {},
+ status.HTTP_204_NO_CONTENT: "No content",
status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
}
)
@api_view(http_method_names=['GET', 'DELETE'])
-def ns_info_rd(request, nsdInfoId):
+@view_safe_call_with_log(logger=logger)
+def ns_info_rd(request, **kwargs):
+ nsd_info_id = kwargs.get("nsdInfoId")
if request.method == 'GET':
- try:
- data = query_single(nsdInfoId)
- nsd_info = NsdInfoSerializer(data=data)
- if not nsd_info.is_valid():
- raise CatalogException
- return Response(data=nsd_info.data, status=status.HTTP_200_OK)
- except CatalogException:
- logger.error(traceback.format_exc())
- return Response(
- data={'error': 'Query of an individual NS descriptor resource failed.'},
- status=status.HTTP_500_INTERNAL_SERVER_ERROR
- )
-
+ data = NsDescriptor().query_single(nsd_info_id)
+ nsd_info = validate_data(data, NsdInfoSerializer)
+ return Response(data=nsd_info.data, status=status.HTTP_200_OK)
if request.method == 'DELETE':
- try:
- data = delete_single(nsdInfoId)
- return Response(data={}, status=status.HTTP_204_NO_CONTENT)
- except CatalogException:
- logger.error(traceback.format_exc())
- return Response(
- data={'error': 'Deletion of an individual NS descriptor resource failed.'},
- status=status.HTTP_500_INTERNAL_SERVER_ERROR
- )
+ NsDescriptor().delete_single(nsd_info_id)
+ return Response(status=status.HTTP_204_NO_CONTENT)
@swagger_auto_schema(
method='POST',
- operation_description="Create an individual NS descriptor resource",
+ operation_description="Create a NSD",
request_body=CreateNsdInfoRequestSerializer(),
responses={
status.HTTP_201_CREATED: NsdInfoSerializer(),
)
@swagger_auto_schema(
method='GET',
- operation_description="Query multiple NS descriptor resources",
+ operation_description="Query multiple NSDs",
request_body=no_body,
responses={
status.HTTP_200_OK: NsdInfosSerializer(),
}
)
@api_view(http_method_names=['POST', 'GET'])
-def ns_descriptors_rc(request, *args, **kwargs):
+@view_safe_call_with_log(logger=logger)
+def ns_descriptors_rc(request):
if request.method == 'POST':
- 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=nsd_info.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)
+ create_nsd_info_request = validate_data(request.data, CreateNsdInfoRequestSerializer)
+ data = NsDescriptor().create(create_nsd_info_request.data)
+ nsd_info = validate_data(data, NsdInfoSerializer)
+ return Response(data=nsd_info.data, status=status.HTTP_201_CREATED)
if request.method == 'GET':
- try:
- data = query_multiple()
- nsd_infos = NsdInfosSerializer(data=data)
- if not nsd_infos.is_valid():
- raise CatalogException
- return Response(data=nsd_infos.data, status=status.HTTP_200_OK)
- except CatalogException:
- logger.error(traceback.format_exc())
- return Response(
- data={'error': 'Query of multiple NS descriptor resources failed.'},
- status=status.HTTP_500_INTERNAL_SERVER_ERROR
- )
+ nsdId = request.query_params.get("nsdId", None)
+ data = NsDescriptor().query_multiple(nsdId)
+ nsd_infos = validate_data(data, NsdInfosSerializer)
+ return Response(data=nsd_infos.data, status=status.HTTP_200_OK)
@swagger_auto_schema(
operation_description="Upload NSD content",
request_body=no_body,
responses={
- status.HTTP_204_NO_CONTENT: {},
+ status.HTTP_204_NO_CONTENT: 'PNFD file',
+ status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+ }
+)
+@swagger_auto_schema(
+ method='GET',
+ operation_description="Download NSD content",
+ request_body=no_body,
+ responses={
+ status.HTTP_204_NO_CONTENT: "No content",
+ status.HTTP_404_NOT_FOUND: 'NSD does not exist.',
status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
}
)
-@api_view(http_method_names=['PUT'])
-def nsd_content_ru(request, *args, **kwargs):
+@api_view(http_method_names=['PUT', 'GET'])
+@view_safe_call_with_log(logger=logger)
+def nsd_content_ru(request, **kwargs):
nsd_info_id = kwargs.get("nsdInfoId")
- files = request.FILES.getlist('file')
- try:
- upload(files[0], nsd_info_id)
- return Response(data={}, status=status.HTTP_204_NO_CONTENT)
- except IOError:
- logger.error(traceback.format_exc())
- raise CatalogException
- return Response(data={'error': 'Uploading nsd content failed.'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+ if request.method == 'PUT':
+ files = request.FILES.getlist('file')
+ try:
+ local_file_name = NsDescriptor().upload(nsd_info_id, files[0])
+ NsDescriptor().parse_nsd_and_save(nsd_info_id, local_file_name)
+ return Response(data=None, status=status.HTTP_204_NO_CONTENT)
+ except CatalogException as e:
+ NsDescriptor().handle_upload_failed(nsd_info_id)
+ raise e
+ except Exception as e:
+ NsDescriptor().handle_upload_failed(nsd_info_id)
+ raise e
+
+ if request.method == 'GET':
+ file_range = request.META.get('HTTP_RANGE')
+ file_iterator = NsDescriptor().download(nsd_info_id, file_range)
+ return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
Code Review / vfc / nfvo / catalog.git / blobdiff