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.exceptions import NSLCMException
  23 from lcm.pub.msapi.aai import query_ns_aai, delete_ns_aai
  24
  25 logger = logging.getLogger(__name__)
  26
  27
  28 class DeleteNsService(object):
  29     def __init__(self, ns_inst_id):
  30         self.ns_inst_id = ns_inst_id
  31
  32     def do_biz(self):
  33         try:
  34             self.delete_ns()
  35             if REPORT_TO_AAI:
  36                 self.delete_ns_in_aai()
  37         except:
  38             logger.error(traceback.format_exc())
  39
  40     def delete_ns(self):
  41         logger.debug("delele NSInstModel(%s)", self.ns_inst_id)
  42         NSInstModel.objects.filter(id=self.ns_inst_id).delete()
  43
  44         logger.debug("delele InputParamMappingModel(%s)", self.ns_inst_id)
  45         InputParamMappingModel.objects.filter(service_id=self.ns_inst_id).delete()
  46
  47         logger.debug("delele DefPkgMappingModel(%s)", self.ns_inst_id)
  48         DefPkgMappingModel.objects.filter(service_id=self.ns_inst_id).delete()
  49
  50         logger.debug("delele ServiceBaseInfoModel(%s)", self.ns_inst_id)
  51         ServiceBaseInfoModel.objects.filter(service_id=self.ns_inst_id).delete()
  52
  53     def delete_ns_in_aai(self):
  54         logger.debug("DeleteNsService::delete_ns_in_aai::delete ns instance[%s] in aai." % self.ns_inst_id)
  55         try:
  56             # global_customer_id = "global-customer-id-" + self.ns_inst_id
  57             #
  58             # # query ns instance in aai, get resource_version
  59             # customer_info = query_customer_aai(global_customer_id)
  60             # resource_version = customer_info["resource-version"]
  61             #
  62             # # delete ns instance from aai
  63             # resp_data, resp_status = delete_customer_aai(global_customer_id, resource_version)
  64
  65             ns_insts = NSInstModel.objects.filter(id=self.ns_inst_id)
  66             self.global_customer_id = ns_insts[0].global_customer_id
  67             self.service_type = ns_insts[0].service_type
  68             # query ns instance in aai, get resource_version
  69             logger.debug("self.global_customer_id=[%s], self.service_type=[%s], self.ns_inst_id=[%s]"
  70                          % (self.global_customer_id, self.service_type, self.ns_inst_id))
  71             ns_info = query_ns_aai(self.global_customer_id, self.service_type, self.ns_inst_id)
  72             resource_version = ns_info["resource-version"]
  73
  74             # delete ns instance from aai
  75             logger.debug("ns instance resource_version=[%s]" % resource_version)
  76             resp_data, resp_status = delete_ns_aai(self.global_customer_id, self.service_type,
  77                                                    self.ns_inst_id, resource_version)
  78             if resp_data:
  79                 logger.debug("Fail to delete ns[%s] from aai, resp_status: [%s]." % (self.ns_inst_id, resp_status))
  80             else:
  81                 logger.debug("Success to delete ns[%s] from aai, resp_status: [%s]."
  82                              % (self.ns_inst_id, resp_status))
  83         except NSLCMException as e:
  84             logger.debug("Fail to delete ns[%s] from aai, detail message: %s" % (self.ns_inst_id, e.message))
  85         except:
  86             logger.error(traceback.format_exc())