X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=o2ims%2Fservice%2Fcommand%2Fregistration_handler.py;h=21cbbf80b228a4d7d6fd851a2f7b4e25faa6d6f8;hb=e1c1a75b2ca93f9d05a9431093554002efff994d;hp=0c6bbefd3923a17d39df72fc13684147a037fdff;hpb=c34ab47848138150a1456be2fa9f82d7260e37b8;p=pti%2Fo2.git diff --git a/o2ims/service/command/registration_handler.py b/o2ims/service/command/registration_handler.py index 0c6bbef..21cbbf8 100644 --- a/o2ims/service/command/registration_handler.py +++ b/o2ims/service/command/registration_handler.py @@ -1,4 +1,4 @@ -# Copyright (C) 2021 Wind River Systems, Inc. +# Copyright (C) 2021-2022 Wind River Systems, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -12,58 +12,113 @@ # See the License for the specific language governing permissions and # limitations under the License. -# import time +import ssl import json -# import asyncio -# import requests -import http.client -from urllib.parse import urlparse from retry import retry +from urllib.parse import urlparse -from o2common.service.unit_of_work import AbstractUnitOfWork from o2common.config import config, conf +from o2common.domain.filter import gen_orm_filter +from o2common.service.unit_of_work import AbstractUnitOfWork +from o2common.service.command.handler import get_https_conn_default, \ + get_http_conn, get_https_conn_selfsigned, post_data + +from o2ims.domain import commands, ocloud as cloud +from o2ims.domain.subscription_obj import Message2SMO, NotificationEventEnum -from o2ims.domain import commands -from o2ims.domain.subscription_obj import NotificationEventEnum +from .notify_handler import handle_filter, callback_smo from o2common.helper import o2logging logger = o2logging.get_logger(__name__) +apibase = config.get_o2ims_api_base() +api_monitoring_base = config.get_o2ims_monitoring_api_base() +inventory_api_version = config.get_o2ims_inventory_api_v1() + def registry_to_smo( cmd: commands.Register2SMO, uow: AbstractUnitOfWork, ): - logger.info('In registry_to_smo') + logger.debug('In registry_to_smo') data = cmd.data logger.info('The Register2SMO notificationEventType is {}'.format( data.notificationEventType)) with uow: ocloud = uow.oclouds.get(data.id) if ocloud is None: + logger.warning('Ocloud {} does not exists.'.format(data.id)) return logger.debug('O-Cloud Global UUID: {}'.format(ocloud.globalCloudId)) - ocloud_dict = ocloud.serialize() + # ocloud_dict = ocloud.serialize() + ocloud_dict = { + 'oCloudId': ocloud.oCloudId, + 'globalcloudId': ocloud.globalCloudId, + 'globalCloudId': ocloud.globalCloudId, + 'name': ocloud.name, + 'description': ocloud.description, + 'serviceUri': ocloud.serviceUri + } if data.notificationEventType == NotificationEventEnum.CREATE: register_smo(uow, ocloud_dict) + elif data.notificationEventType in [NotificationEventEnum.MODIFY, + NotificationEventEnum.DELETE]: + _notify_ocloud(uow, data, ocloud_dict) + + +class RegIMSToSMOExp(Exception): + def __init__(self, value): + self.value = value def register_smo(uow, ocloud_data): - call_res = call_smo(ocloud_data) + call_res, status = call_smo(ocloud_data) logger.debug('Call SMO response is {}'.format(call_res)) + if call_res is True: + logger.info('Register to smo success response is {}'.format(status)) + else: + raise RegIMSToSMOExp('Register o2ims to SMO failed') # TODO: record the result for the smo register -# def retry(fun, max_tries=2): -# for i in range(max_tries): -# try: -# time.sleep(5*i) -# # await asyncio.sleep(5*i) -# res = fun() -# logger.debug('retry function result: {}'.format(res)) -# return res -# except Exception: -# continue +def _notify_ocloud(uow, data, ocloud_dict): + ref = api_monitoring_base + inventory_api_version + msg = Message2SMO( + eventtype=data.notificationEventType, id=data.id, + ref=ref, updatetime=data.updatetime) + ocloud_dict.pop('globalCloudId') + subs = uow.subscriptions.list() + for sub in subs: + sub_data = sub.serialize() + logger.debug('Subscription: {}'.format(sub_data['subscriptionId'])) + filters = handle_filter(sub_data['filter'], 'CloudInfo') + if not filters: + callback_smo(sub, msg, ocloud_dict) + continue + filter_hit = False + for filter in filters: + try: + args = gen_orm_filter(cloud.Ocloud, filter) + except KeyError: + logger.warning( + 'Subscription {} filter {} has wrong attribute ' + 'name or value. Ignore the filter.'.format( + sub_data['subscriptionId'], + sub_data['filter'])) + continue + if len(args) == 0 and 'objectType' in filter: + filter_hit = True + break + args.append(cloud.Ocloud.oCloudId == data.id) + ret = uow.oclouds.list(*args) + if ret.count() > 0: + filter_hit = True + break + if filter_hit: + logger.info('Subscription {} filter hit, skip oCloud {}.' + .format(sub_data['subscriptionId'], data.id)) + else: + callback_smo(sub, msg, ocloud_dict) @retry((ConnectionRefusedError), tries=2, delay=2) @@ -84,18 +139,29 @@ def call_smo(reg_data: dict): 'IMS_EP': config.get_api_url(), 'smo_token_data': smo_token_info }) - logger.info('URL: {}, data: {}'.format( - conf.DEFAULT.smo_register_url, callback_data)) + logger.info('callback URL: {}'.format(conf.DEFAULT.smo_register_url)) + logger.debug('callback data: {}'.format(callback_data)) o = urlparse(conf.DEFAULT.smo_register_url) - conn = http.client.HTTPConnection(o.netloc) - headers = {'Content-type': 'application/json'} - conn.request('POST', o.path, callback_data, headers) - resp = conn.getresponse() - data = resp.read().decode('utf-8') - # json_data = json.loads(data) - if resp.status == 202 or resp.status == 200: - logger.info('Registrer to SMO successed, response code {} {}, data {}'. - format(resp.status, resp.reason, data)) - return True - logger.error('Response code is: {}'.format(resp.status)) - return False + if o.scheme == 'https': + conn = get_https_conn_default(o.netloc) + else: + conn = get_http_conn(o.netloc) + + try: + return post_data(conn, o.path, callback_data) + except ssl.SSLCertVerificationError as e: + logger.debug('Try to register to smo with \ + trusted ca failed: {}'.format(e)) + if 'self signed' in str(e): + conn = get_https_conn_selfsigned(o.netloc) + try: + return post_data(conn, o.path, callback_data) + except Exception as e: + logger.info( + 'Register to smo with self-signed ca failed: {}'.format(e)) + # TODO: write the status to extension db table. + return False, None + return False, None + except Exception as e: + logger.critical('Register to smo except: {}'.format(e)) + return False, None