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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
import logging
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.cinder import OperateVolume
from vio.pub.vim.vimapi.glance import OperateImage
from vio.pub.exceptions import VimDriverVioException
from vio.swagger import volume_utils
logger = logging.getLogger(__name__)
class GetDeleteVolumeView(APIView):
def get(self, request, vimid, tenantid, volumeid):
try:
vim_info = extsys.get_vim_by_id(vimid)
vim_info['tenant'] = tenantid
except VimDriverVioException as e:
return Response(data={'error': str(e)}, status=e.status_code)
volume_op = OperateVolume.OperateVolume(vim_info)
try:
volume = volume_op.get_vim_volume(volumeid)
vim_rsp = volume_utils.vim_formatter(vim_info, tenantid)
rsp = volume_utils.volume_formatter(volume)
rsp.update(vim_rsp)
return Response(data=rsp, 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, volumeid):
try:
vim_info = extsys.get_vim_by_id(vimid)
vim_info['tenant'] = tenantid
except VimDriverVioException as e:
return Response(data={'error': str(e)}, status=e.status_code)
volume_op = OperateVolume.OperateVolume(vim_info)
try:
volume_op.delete_vim_volume(volumeid)
return Response(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 CreateListVolumeView(APIView):
def get(self, request, vimid, tenantid):
try:
vim_info = extsys.get_vim_by_id(vimid)
vim_info['tenant'] = tenantid
except VimDriverVioException as e:
return Response(data={'error': str(e)}, status=e.status_code)
query_data = dict(request.query_params)
volume_op = OperateVolume.OperateVolume(vim_info)
try:
volumes = volume_op.get_vim_volumes(**query_data)
rsp = {}
rsp['volumes'] = []
vim_rsp = volume_utils.vim_formatter(vim_info, tenantid)
for volume in volumes:
volume_info = volume_op.get_vim_volume(volume.id)
rsp['volumes'].append(volume_utils.volume_formatter(volume_info))
rsp.update(vim_rsp)
return Response(data=rsp, 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 post(self, request, vimid, tenantid):
try:
vim_info = extsys.get_vim_by_id(vimid)
vim_info['tenant'] = tenantid
except VimDriverVioException as e:
return Response(data={'error': str(e)}, status=e.status_code)
volume_op = OperateVolume.OperateVolume(vim_info)
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:
volumes_detail = volume_op.get_vim_volumes()
vim_rsp = volume_utils.vim_formatter(vim_info, tenantid)
for volume in volumes_detail:
if volume.name == body.get('name'):
volume_info = volume_op.get_vim_volume(volume.id)
rsp = volume_utils.volume_formatter(volume_info)
rsp['returnCode'] = 0
rsp.update(vim_rsp)
return Response(data=rsp, status=status.HTTP_200_OK)
if body.get('imageId'):
image_op = OperateImage.OperateImage(vim_info)
imageName = body.get('imageId')
image = image_op.find_vim_image(imageName)
body['imageId'] = image.id
param = volume_utils.req_body_formatter(body)
volume_info = volume_op.create_vim_volume(**param)
rsp = volume_utils.volume_formatter(volume_info)
rsp['returnCode'] = 1
rsp.update(vim_rsp)
return Response(data=rsp, status=status.HTTP_202_ACCEPTED)
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)
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