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.config.config import REPORT_TO_AAI
  20 from lcm.pub.database.models import DefPkgMappingModel, InputParamMappingModel, ServiceBaseInfoModel
  21 from lcm.pub.database.models import NSInstModel
  22 from lcm.pub.msapi.aai import delete_customer_aai, query_customer_aai
  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             if REPORT_TO_AAI:
  35                 self.delete_ns_in_aai()
  36         except:
  37             logger.error(traceback.format_exc())
  38
  39     def delete_ns(self):
  40         logger.debug("delele NSInstModel(%s)", self.ns_inst_id)
  41         NSInstModel.objects.filter(id=self.ns_inst_id).delete()
  42
  43         logger.debug("delele InputParamMappingModel(%s)", self.ns_inst_id)
  44         InputParamMappingModel.objects.filter(service_id=self.ns_inst_id).delete()
  45
  46         logger.debug("delele DefPkgMappingModel(%s)", self.ns_inst_id)
  47         DefPkgMappingModel.objects.filter(service_id=self.ns_inst_id).delete()
  48
  49         logger.debug("delele ServiceBaseInfoModel(%s)", self.ns_inst_id)
  50         ServiceBaseInfoModel.objects.filter(service_id=self.ns_inst_id).delete()
  51
  52     def delete_ns_in_aai(self):
  53         logger.debug("DeleteNsService::delete_ns_in_aai::delete ns instance[%s] in aai." % self.ns_inst_id)
  54         global_customer_id = "global-customer-id-" + self.ns_inst_id
  55
  56         # query ns instance in aai, get resource_version
  57         customer_info = query_customer_aai(global_customer_id)
  58         resource_version = customer_info["resource-version"]
  59
  60         # delete ns instance from aai
  61         resp_data, resp_status = delete_customer_aai(global_customer_id, resource_version)
  62         if resp_data:
  63             logger.debug("Fail to delete ns instance[%s] from aai, resp_status: [%s]." % (self.ns_inst_id, resp_status))
  64         else:
  65             logger.debug(
  66                 "Success to delete ns instance[%s] from aai, resp_status: [%s]." % (self.ns_inst_id, resp_status))