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# Copyright (c) 2017 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 json
from rest_framework import status
from rest_framework.response import Response
from rest_framework.views import APIView
from vio.pub.msapi import extsys
from vio.pub.vim.vimapi.nova import OperateFlavors
from vio.swagger import nova_utils
from vio.pub.exceptions import VimDriverVioException
class FlavorsView(APIView):
def post(self, request, vimid, tenantid):
try:
create_req = 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:
vim_info = extsys.get_vim_by_id(vimid)
except VimDriverVioException as e:
return Response(data={'error': str(e)}, status=e.status_code)
data = {'vimId': vim_info['vimId'],
'vimName': vim_info['name'],
'username': vim_info['userName'],
'password': vim_info['password'],
'url': vim_info['url'],
'project_name': vim_info['tenant']}
rsp = {'vimId': vim_info['vimId'],
'vimName': vim_info['name'],
'tenantId': tenantid}
flavor_name = create_req.get('name', None)
flavor_id = create_req.get('id', None)
flavors_op = OperateFlavors.OperateFlavors()
try:
target = flavor_id or flavor_name
flavor = flavors_op.find_flavor(data, tenantid, target)
if flavor:
flavor, extra_specs = flavors_op.get_flavor(
data, tenantid, flavor.id)
rsp['returnCode'] = 0
else:
rsp['returnCode'] = 1
flavor, extra_specs = flavors_op.create_flavor(
data, tenantid, create_req)
flavor_dict = nova_utils.flavor_formatter(flavor, extra_specs)
except Exception as e:
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
rsp.update(flavor_dict)
return Response(data=rsp, status=status.HTTP_200_OK)
def get(self, request, vimid, tenantid):
try:
vim_info = extsys.get_vim_by_id(vimid)
except VimDriverVioException as e:
return Response(data={'error': str(e)}, status=e.status_code)
data = {'vimId': vim_info['vimId'],
'vimName': vim_info['name'],
'username': vim_info['userName'],
'password': vim_info['password'],
'url': vim_info['url'],
'project_name': vim_info['tenant']}
query = dict(request.query_params)
flavors_op = OperateFlavors.OperateFlavors()
try:
flavors_result = flavors_op.list_flavors(data, tenantid, **query)
flavors_dict = [nova_utils.flavor_formatter(flavor, extra)
for flavor, extra in flavors_result]
except Exception as e:
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
rsp = {'vimId': vim_info['vimId'],
'vimName': vim_info['name'],
'tenantId': tenantid,
'flavors': flavors_dict}
return Response(data=rsp, status=status.HTTP_200_OK)
class FlavorView(APIView):
def get(self, request, vimid, tenantid, flavorid):
try:
vim_info = extsys.get_vim_by_id(vimid)
except VimDriverVioException as e:
return Response(data={'error': str(e)}, status=e.status_code)
data = {'vimId': vim_info['vimId'],
'vimName': vim_info['name'],
'username': vim_info['userName'],
'password': vim_info['password'],
'url': vim_info['url'],
'project_name': vim_info['tenant']}
flavors_op = OperateFlavors.OperateFlavors()
try:
flavor, extra_specs = flavors_op.get_flavor(data, tenantid, flavorid)
flavor_dict = nova_utils.flavor_formatter(flavor, extra_specs)
except Exception as e:
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
rsp = {'vimId': vim_info['vimId'],
'vimName': vim_info['name'],
'tenantId': tenantid}
rsp.update(flavor_dict)
return Response(data=rsp, status=status.HTTP_200_OK)
def delete(self, request, vimid, tenantid, flavorid):
try:
vim_info = extsys.get_vim_by_id(vimid)
except VimDriverVioException as e:
return Response(data={'error': str(e)}, status=e.status_code)
data = {'vimId': vim_info['vimId'],
'vimName': vim_info['name'],
'username': vim_info['userName'],
'password': vim_info['password'],
'url': vim_info['url'],
'project_name': vim_info['tenant']}
flavors_op = OperateFlavors.OperateFlavors()
try:
flavors_op.delete_flavor(data, tenantid, flavorid)
except Exception as e:
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
return Response(status=status.HTTP_204_NO_CONTENT)
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