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# Copyright (c) 2017 Wind River Systems, 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.
# See the License for the specific language governing permissions and
# limitations under the License.
import logging
import json
import traceback
from keystoneauth1.exceptions import HttpError
from rest_framework import status
from rest_framework.response import Response
from rest_framework.views import APIView
from common.exceptions import VimDriverNewtonException
from newton_base.util import VimDriverUtils
logger = logging.getLogger(__name__)
class Limits(APIView):
service = {'service_type': 'compute',
'interface': 'public'}
service_network = {'service_type': 'network',
'interface': 'public'}
service_volume = {'service_type': 'volumev2',
'interface': 'public'}
def get(self, request, vimid="", tenantid=""):
logger.info("vimid, tenantid = %s,%s" % (vimid, tenantid))
if request.data:
logger.debug("With data = %s" % request.data)
pass
try:
#get limits first
# prepare request resource to vim instance
req_resouce = "/limits"
vim = VimDriverUtils.get_vim_info(vimid)
sess = VimDriverUtils.get_session(vim, tenantid)
logger.info("making request with URI:%s" % req_resouce)
resp = sess.get(req_resouce, endpoint_filter=self.service)
logger.info("request returns with status %s" % resp.status_code)
content = resp.json()
content_all =content['limits']['absolute']
vim_dict = {
"vimName": vim["name"],
"vimId": vim["vimId"],
"tenantId": tenantid,
}
content_all.update(vim_dict)
#now get quota
# prepare request resource to vim instance
req_resouce = "/v2.0/quotas/%s" % tenantid
logger.info("making request with URI:%s" % req_resouce)
resp = sess.get(req_resouce, endpoint_filter=self.service_network)
logger.info("request returns with status %s" % resp.status_code)
content = resp.json()
content_all.update(content['quota'])
#now get volume limits
# prepare request resource to vim instance
req_resouce = "/limits"
logger.info("making request with URI:%s" % req_resouce)
resp = sess.get(req_resouce, endpoint_filter=self.service_volume)
logger.info("request returns with status %s" % resp.status_code)
content = resp.json()
content_all.update(content['limits']['absolute'])
return Response(data=content_all, status=resp.status_code)
except VimDriverNewtonException as e:
logger.error("response with status = %s" % e.status_code)
return Response(data={'error': e.content}, status=e.status_code)
except HttpError as e:
logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
return Response(data=e.response.json(), status=e.http_status)
except Exception as e:
logger.error(traceback.format_exc())
return Response(data={'error': str(e)},
status=status.HTTP_500_INTERNAL_SERVER_ERROR)
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