lcm/ns/ns_delete.py

   1 # Copyright 2016 ZTE Corporation.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15
  16 import logging
  17 import traceback
  18
  19 from lcm.pub.database.models import DefPkgMappingModel, InputParamMappingModel, ServiceBaseInfoModel
  20 from lcm.pub.database.models import NSInstModel
  21 from lcm.pub.msapi.aai import get_customer_aai, delete_customer_aai
  22
  23
  24 logger = logging.getLogger(__name__)
  25
  26
  27 class DeleteNsService(object):
  28     def __init__(self, ns_inst_id):
  29         self.ns_inst_id = ns_inst_id
  30
  31     def do_biz(self):
  32         try:
  33             self.delete_ns()
  34             self.delete_ns_in_aai()
  35         except:
  36             logger.error(traceback.format_exc())
  37
  38     def delete_ns(self):
  39         logger.debug("delele NSInstModel(%s)", self.ns_inst_id)
  40         NSInstModel.objects.filter(id=self.ns_inst_id).delete()
  41
  42         logger.debug("delele InputParamMappingModel(%s)", self.ns_inst_id)
  43         InputParamMappingModel.objects.filter(service_id=self.ns_inst_id).delete()
  44
  45         logger.debug("delele DefPkgMappingModel(%s)", self.ns_inst_id)
  46         DefPkgMappingModel.objects.filter(service_id=self.ns_inst_id).delete()
  47
  48         logger.debug("delele ServiceBaseInfoModel(%s)", self.ns_inst_id)
  49         ServiceBaseInfoModel.objects.filter(service_id=self.ns_inst_id).delete()
  50
  51     def delete_ns_in_aai(self):
  52         logger.debug("DeleteNsService::delete_ns_in_aai::delete ns instance[%s] in aai." % self.ns_inst_id)
  53         global_customer_id = "global-customer-id-" + self.ns_inst_id
  54
  55         # query ns instance in aai, get resource_version
  56         customer_info = get_customer_aai(global_customer_id)
  57         resource_version = customer_info["resource-version"]
  58
  59         # delete ns instance from aai
  60         resp_data, resp_status = delete_customer_aai(global_customer_id, resource_version)
  61         if resp_data:
  62             logger.debug("Fail to delete ns instance[%s] from aai, resp_status: [%s]." % (self.ns_inst_id, resp_status))
  63         else:
  64             logger.debug(
  65                 "Success to delete ns instance[%s] from aai, resp_status: [%s]." % (self.ns_inst_id, resp_status))