lcm/ns/ns_create.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 import logging
  15 import traceback
  16 import uuid
  17
  18 from lcm.pub.config.config import REPORT_TO_AAI
  19 from lcm.pub.database.models import NSInstModel
  20 from lcm.pub.exceptions import NSLCMException
  21 from lcm.pub.msapi.aai import create_ns_aai
  22 from lcm.pub.msapi.sdc_run_catalog import query_nspackage_by_id
  23 from lcm.pub.utils.timeutil import now_time
  24 from lcm.pub.utils.values import ignore_case_get
  25 from lcm.ns.const import SERVICE_ROLE, SERVICE_TYPE
  26
  27 logger = logging.getLogger(__name__)
  28
  29
  30 class CreateNSService(object):
  31     def __init__(self, csar_id, ns_name, description, context):
  32         self.csar_id = csar_id
  33         self.ns_name = ns_name
  34         self.description = description
  35         self.global_customer_id = ignore_case_get(context, 'globalCustomerId')
  36         self.service_type = ignore_case_get(context, 'serviceType')
  37         self.ns_inst_id = ''
  38         self.ns_package_id = ''
  39
  40     def do_biz(self):
  41         self.check_nsd_valid()
  42         self.check_ns_inst_name_exist()
  43         self.create_ns_inst()
  44         if REPORT_TO_AAI:
  45             self.create_ns_in_aai()
  46         logger.debug("CreateNSService::do_biz::ns_inst_id=%s" % self.ns_inst_id)
  47         return self.ns_inst_id
  48
  49     def check_nsd_valid(self):
  50         logger.debug("CreateNSService::check_nsd_valid::csar_id=%s" % self.csar_id)
  51         ns_package_info = query_nspackage_by_id(self.csar_id)
  52         if not ns_package_info:
  53             raise NSLCMException("nsd(%s) not exists." % self.csar_id)
  54         packageInfo = ns_package_info["packageInfo"]
  55         self.ns_package_id = ignore_case_get(packageInfo, "nsPackageId")
  56         self.nsd_id = ignore_case_get(packageInfo, "nsdId")
  57         logger.debug("CreateNSService::check_nsd_valid::ns_package_id=%s,nsd_id=%s", self.ns_package_id, self.nsd_id)
  58
  59     def check_ns_inst_name_exist(self):
  60         is_exist = NSInstModel.objects.filter(name=self.ns_name).exists()
  61         logger.debug("CreateNSService::check_ns_inst_name_exist::is_exist=%s" % is_exist)
  62         if is_exist:
  63             raise NSLCMException("ns(%s) already existed." % self.ns_name)
  64
  65     def create_ns_inst(self):
  66         self.ns_inst_id = str(uuid.uuid4())
  67         logger.debug("CreateNSService::create_ns_inst::ns_inst_id=%s" % self.ns_inst_id)
  68         NSInstModel(id=self.ns_inst_id,
  69                     name=self.ns_name,
  70                     nspackage_id=self.ns_package_id,
  71                     nsd_id=self.nsd_id,
  72                     description=self.description,
  73                     status='empty',
  74                     lastuptime=now_time(),
  75                     global_customer_id=self.global_customer_id,
  76                     service_type=self.service_type).save()
  77
  78     def create_ns_in_aai(self):
  79         logger.debug("CreateNSService::create_ns_in_aai::report ns instance[%s] to aai." % self.ns_inst_id)
  80         try:
  81             # global_customer_id = "global-customer-id-" + self.ns_inst_id
  82             # data = {
  83             #     "global-customer-id": "global-customer-id-" + self.ns_inst_id,
  84             #     "subscriber-name": "subscriber-name-" + self.ns_inst_id,
  85             #     "subscriber-type": "subscriber-type-" + self.ns_inst_id,
  86             #     "service-subscriptions": {
  87             #         "service-subscription": [
  88             #             {
  89             #                 "service-type": "Network",
  90             #                 "service-instances": {
  91             #                     "service-instance": [
  92             #                         {
  93             #                             "service-instance-id": self.ns_inst_id,
  94             #                             "service-instance-name": self.ns_name,
  95             #                             "service-type": "Network",
  96             #                             "service-role": "service-role-" + self.ns_inst_id
  97             #                         }
  98             #                     ]
  99             #                 }
 100             #             }
 101             #         ]
 102             #     }
 103             # }
 104             # resp_data, resp_status = create_customer_aai(global_customer_id, data)
 105             data = {
 106                 "service-instance-id": self.ns_inst_id,
 107                 "service-instance-name": self.ns_name,
 108                 "service-type": SERVICE_TYPE,
 109                 "service-role": SERVICE_ROLE
 110             }
 111             resp_data, resp_status = create_ns_aai(self.global_customer_id, SERVICE_TYPE, self.ns_inst_id, data)
 112             if resp_data:
 113                 logger.debug("Fail to create ns[%s] to aai: [%s].", self.ns_inst_id, resp_status)
 114             else:
 115                 logger.debug("Success to create ns[%s] to aai: [%s].", self.ns_inst_id, resp_status)
 116         except NSLCMException as e:
 117             logger.debug("Fail to createns[%s] to aai, detail message: %s" % (self.ns_inst_id, e.message))
 118         except:
 119             logger.error(traceback.format_exc())