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# Copyright 2017 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 lcm.pub.database.models import NfInstModel, NfvoRegInfoModel
from lcm.pub.exceptions import NFLCMException
from lcm.pub.msapi.aai import delete_vnf
logger = logging.getLogger(__name__)
class DeleteVnf:
def __init__(self, data, instanceid):
self.data = data
self.nf_inst_id = instanceid
def do_biz(self):
try:
vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
if not vnf_insts.exists():
logger.warn('VnfInst(%s) does not exist' % self.nf_inst_id)
return
#sel_vnf = vnf_insts[0]
#if sel_vnf.status != 'NOT_INSTANTIATED':
# raise NFLCMException("Don't allow to delete vnf(status:[%s])" % sel_vnf.status)
NfInstModel.objects.filter(nfinstid=self.nf_inst_id).delete()
NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id).delete()
delete_vnf(self.nf_inst_id)
except NFLCMException as e:
logger.debug('Delete VNF instance[%s] from AAI failed' % self.nf_inst_id)
except:
logger.debug('Delete VNF instance[%s] failed' % self.nf_inst_id)
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