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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
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.biz.ns_create import CreateNSService
from lcm.ns.biz.ns_get import GetNSInfoService
from lcm.ns.serializers.deprecated.ns_serializers import _CreateNsReqSerializer
from lcm.ns.serializers.deprecated.ns_serializers import _CreateNsRespSerializer
from lcm.ns.serializers.deprecated.ns_serializers import _QueryNsRespSerializer
from lcm.pub.exceptions import NSLCMException
from lcm.pub.exceptions import BadRequestException
from lcm.pub.utils.values import ignore_case_get
from .common import view_safe_call_with_log
logger = logging.getLogger(__name__)
class CreateNSView(APIView):
"""
"""
@swagger_auto_schema(
request_body=None,
responses={
status.HTTP_200_OK: _QueryNsRespSerializer(help_text="NS instances", many=True),
status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
}
)
@view_safe_call_with_log(logger=logger)
def get(self, request):
"""
Query multiple NS instances
:param request:
:return:
"""
logger.debug("CreateNSView::get")
ret = GetNSInfoService().get_ns_info()
logger.debug("CreateNSView::get::ret=%s", ret)
resp_serializer = _QueryNsRespSerializer(data=ret, many=True)
if not resp_serializer.is_valid():
raise NSLCMException(resp_serializer.errors)
return Response(data=ret, status=status.HTTP_200_OK)
@swagger_auto_schema(
request_body=_CreateNsReqSerializer(),
responses={
status.HTTP_201_CREATED: _CreateNsRespSerializer(),
status.HTTP_400_BAD_REQUEST: "Bad Request",
status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
}
)
@view_safe_call_with_log(logger=logger)
def post(self, request):
"""
Create a NS instance resource
:param request:
:return:
"""
logger.debug("Enter CreateNS: %s", request.data)
req_serializer = _CreateNsReqSerializer(data=request.data)
if not req_serializer.is_valid():
raise BadRequestException(req_serializer.errors)
if ignore_case_get(request.data, 'test') == "test":
return Response(
data={'nsInstanceId': "test"},
status=status.HTTP_201_CREATED
)
csar_id = ignore_case_get(request.data, 'csarId')
ns_name = ignore_case_get(request.data, 'nsName')
description = ignore_case_get(request.data, 'description')
context = ignore_case_get(request.data, 'context')
ns_inst_id = CreateNSService(
csar_id,
ns_name,
description,
context
).do_biz()
logger.debug("CreateNSView::post::ret={'nsInstanceId':%s}", ns_inst_id)
ret = {'nsInstanceId': ns_inst_id,
'nsInstanceName': 'nsInstanceName',
'nsInstanceDescription': 'nsInstanceDescription',
'nsdId': 123,
'nsdInfoId': 456,
'nsState': 'NOT_INSTANTIATED',
'_links': {'self': {'href': 'href'}}}
resp_serializer = _CreateNsRespSerializer(data=ret)
if not resp_serializer.is_valid():
raise NSLCMException(resp_serializer.errors)
return Response(data=ret, status=status.HTTP_201_CREATED)
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