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# Copyright (c) 2017-2018 VMware, Inc.
#
# 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.
import logging
import json
from rest_framework import status
from rest_framework.response import Response
from rest_framework.views import APIView
from vio.pub.utils import syscomm
from vio.pub.vim.vimapi.network import OperateSubnet
logger = logging.getLogger(__name__)
class CreateSubnetView(APIView):
def post(self, request, vimid, tenantid):
logger.info("Enter %s, method is %s, vim_id is %s",
syscomm.fun_name(), request.method, vimid)
subnet = OperateSubnet.OperateSubnet()
try:
body = json.loads(request.body)
except Exception as e:
return Response(data={'error': 'Fail to decode request body.'},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
try:
req_paras = ["name", "networkId", "cidr", "ipVersion"]
for para in req_paras:
if para not in body:
raise Exception('Required parameter %s is '
'missing in subnet creation.' % para)
subnet_name = body.get('name')
subnet_id = body.get('id', None)
target = subnet_id or subnet_name
resp = subnet.list_subnet(
vimid, tenantid, target, ignore_missing=True)
if resp:
resp['returnCode'] = 0
return Response(data=resp, status=status.HTTP_200_OK)
else:
resp = subnet.create_subnet(vimid, tenantid, body)
resp['returnCode'] = 1
return Response(data=resp, status=status.HTTP_201_CREATED)
return Response(data=resp, status=status.HTTP_200_OK)
except Exception as e:
if hasattr(e, "http_status"):
return Response(data={'error': str(e)}, status=e.http_status)
else:
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def get(self, request, vimid, tenantid):
logger.info("Enter %s, method is %s, vim_id is %s",
syscomm.fun_name(), request.method, vimid)
query = dict(request.query_params)
subnet = OperateSubnet.OperateSubnet()
try:
resp = subnet.list_subnets(vimid, tenantid, **query)
return Response(data=resp, status=status.HTTP_200_OK)
except Exception as e:
if hasattr(e, "http_status"):
return Response(data={'error': str(e)}, status=e.http_status)
else:
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
class CreateSubnetViewV1(CreateSubnetView):
def post(self, request, cloud_owner, cloud_region, tenantid):
return super(CreateSubnetViewV1, self).post(
request, cloud_owner + "_" + cloud_region, tenantid)
def get(self, request, cloud_owner, cloud_region, tenantid):
return super(CreateSubnetViewV1, self).get(
request, cloud_owner + "_" + cloud_region, tenantid)
class DeleteSubnetView(APIView):
def get(self, request, vimid, tenantid, subnetid):
logger.info("Enter %s, method is %s, vim_id is %s",
syscomm.fun_name(), request.method, vimid)
subnet = OperateSubnet.OperateSubnet()
try:
resp = subnet.list_subnet(vimid, tenantid, subnetid)
return Response(data=resp, status=status.HTTP_200_OK)
except Exception as e:
if hasattr(e, "http_status"):
return Response(data={'error': str(e)}, status=e.http_status)
else:
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
def delete(self, request, vimid, tenantid, subnetid):
logger.info("Enter %s, method is %s, vim_id is %s",
syscomm.fun_name(), request.method, vimid)
subnet = OperateSubnet.OperateSubnet()
try:
resp = subnet.delete_subnet(vimid, tenantid, subnetid)
return Response(data=resp, status=status.HTTP_204_NO_CONTENT)
except Exception as e:
if hasattr(e, "http_status"):
return Response(data={'error': str(e)}, status=e.http_status)
else:
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
class DeleteSubnetViewV1(DeleteSubnetView):
def get(self, request, cloud_owner, cloud_region, tenantid, subnetid):
return super(DeleteSubnetViewV1, self).get(
request, cloud_owner + "_" + cloud_region, tenantid, subnetid)
def delete(self, request, cloud_owner, cloud_region, tenantid, subnetid):
return super(DeleteSubnetViewV1, self).delete(
request, cloud_owner + "_" + cloud_region, tenantid, subnetid)
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