1 # Copyright (C) 2021 Wind River Systems, Inc.
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3 # Licensed under the Apache License, Version 2.0 (the "License");
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4 # you may not use this file except in compliance with the License.
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5 # You may obtain a copy of the License at
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7 # http://www.apache.org/licenses/LICENSE-2.0
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9 # Unless required by applicable law or agreed to in writing, software
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10 # distributed under the License is distributed on an "AS IS" BASIS,
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11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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12 # See the License for the specific language governing permissions and
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13 # limitations under the License.
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19 from urllib.parse import urlparse
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21 from o2common.config import config
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22 from o2common.service.unit_of_work import AbstractUnitOfWork
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23 from o2ims.domain import commands
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24 from o2ims.domain.subscription_obj import Subscription, Message2SMO
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26 from o2common.helper import o2logging
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27 logger = o2logging.get_logger(__name__)
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29 # Maybe another MQ server
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30 r = redis.Redis(**config.get_redis_host_and_port())
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33 def notify_change_to_smo(
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34 cmd: commands.PubMessage2SMO,
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35 uow: AbstractUnitOfWork,
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37 logger.info('In notify_change_to_smo')
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40 subs = uow.subscriptions.list()
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42 sub_data = sub.serialize()
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43 logger.debug('Subscription: {}'.format(sub_data['subscriptionId']))
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46 resource_filter = json.loads(sub_data['filter'])
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47 if len(resource_filter) > 0:
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48 resource = uow.resources.get(data.id)
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49 logger.debug(type(resource))
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50 if resource: # TODO deal with resource is empty
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51 res_type_id = resource.serialize()['resourceTypeId']
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52 resourcetype = uow.resource_types.get(res_type_id)
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53 logger.debug(resourcetype.name)
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54 if resourcetype.name not in resource_filter:
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56 except json.decoder.JSONDecodeError as err:
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58 'subscription filter decode json failed: {}'.format(err))
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60 callback_smo(sub, data)
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63 def callback_smo(sub: Subscription, msg: Message2SMO):
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64 sub_data = sub.serialize()
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65 callback_data = json.dumps({
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66 'consumerSubscriptionId': sub_data['consumerSubscriptionId'],
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67 'notificationEventType': msg.notificationEventType,
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68 'objectRef': msg.objectRef,
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69 'updateTime': msg.updatetime
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71 logger.info('URL: {}, data: {}'.format(
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72 sub_data['callback'], callback_data))
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73 # r.publish(sub_data['subscriptionId'], json.dumps({
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74 # 'consumerSubscriptionId': sub_data['consumerSubscriptionId'],
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75 # 'notificationEventType': msg.notificationEventType,
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76 # 'objectRef': msg.objectRef
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79 # headers = {'User-Agent': 'Mozilla/5.0'}
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80 # resp = requests.post(sub_data['callback'], data=callback_data,
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82 # if resp.status_code == 202 or resp.status_code == 200:
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83 # logger.info('Notify to SMO successed')
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85 # logger.error('Response code is: {}'.format(resp.status_code))
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86 # except requests.exceptions.HTTPError as err:
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87 # logger.error('request smo error: {}'.format(err))
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88 o = urlparse(sub_data['callback'])
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89 conn = http.client.HTTPConnection(o.netloc)
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90 headers = {'Content-type': 'application/json'}
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91 conn.request('POST', o.path, callback_data, headers)
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92 resp = conn.getresponse()
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93 data = resp.read().decode('utf-8')
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94 # json_data = json.loads(data)
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95 if resp.status == 202 or resp.status == 200:
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96 logger.info('Notify to SMO successed, response code {} {}, data {}'.
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97 format(resp.status, resp.reason, data))
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99 logger.error('Response code is: {}'.format(resp.status))
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