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# 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 rest_framework.response import Response
from rest_framework.views import APIView
from rest_framework import status
from drf_yasg.utils import swagger_auto_schema
from lcm.v2.serializers import GrantRequestSerializer
from lcm.v2.serializers import GrantSerializer
from lcm.v2.grant_vnf import GrantVnf
logger = logging.getLogger(__name__)
class VnfGrantView(APIView):
@swagger_auto_schema(
request_body=GrantRequestSerializer(),
responses={
status.HTTP_201_CREATED: GrantSerializer(
help_text="The grant was created successfully (synchronous mode)."
),
status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
}
)
def post(self, request):
logger.debug("VnfGrantView Post: %s" % request.data)
try:
req_serializer = GrantRequestSerializer(data=request.data)
if not req_serializer.is_valid():
raise Exception(req_serializer.errors)
grant_resp = GrantVnf(request.data).exec_grant()
resp_serializer = GrantSerializer(data=grant_resp)
if not resp_serializer.is_valid():
raise Exception(resp_serializer.errors)
return Response(data=resp_serializer.data, status=status.HTTP_201_CREATED)
except Exception as e:
logger.error(traceback.format_exc())
logger.error("Exception in VnfGrant: %s", e.message)
return Response(data={'error': e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
class VnfNotifyView(APIView):
def post(self, request):
logger.debug("VnfNotifyView post: %s" % request.data)
return Response(data={}, status=status.HTTP_204_NO_CONTENT)
def get(self, request):
logger.debug("VnfNotifyView get")
return Response(data={}, status=status.HTTP_204_NO_CONTENT)
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