1 # Copyright (C) 2021 Wind River Systems, Inc.
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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.
18 from o2app import bootstrap
19 from o2common.config import config
20 # from o2common.domain import commands
21 from o2dms.domain import commands
22 from o2ims.domain import commands as imscmd
24 from o2common.helper import o2logging
25 from o2ims.domain.subscription_obj import Message2SMO, NotificationEventEnum,\
27 from o2ims.domain.alarm_obj import AlarmEvent2SMO
28 logger = o2logging.get_logger(__name__)
30 r = redis.Redis(**config.get_redis_host_and_port())
32 apibase = config.get_o2ims_api_base()
33 api_monitoring_base = config.get_o2ims_monitoring_api_base()
37 logger.info("Redis pubsub starting")
38 bus = bootstrap.bootstrap()
39 pubsub = r.pubsub(ignore_subscribe_messages=True)
40 pubsub.subscribe("NfDeploymentStateChanged")
41 pubsub.subscribe('ResourceChanged')
42 pubsub.subscribe('ConfigurationChanged')
43 pubsub.subscribe('OcloudChanged')
44 pubsub.subscribe('AlarmEventChanged')
46 for m in pubsub.listen():
48 handle_changed(m, bus)
49 except Exception as ex:
50 logger.warning("{}".format(str(ex)))
54 def handle_changed(m, bus):
55 logger.info("handling %s", m)
56 channel = m['channel'].decode("UTF-8")
57 if channel == "NfDeploymentStateChanged":
59 data = json.loads(datastr)
60 logger.info('HandleNfDeploymentStateChanged with cmd:{}'.format(data))
61 cmd = commands.HandleNfDeploymentStateChanged(
62 NfDeploymentId=data['NfDeploymentId'],
63 FromState=data['FromState'],
64 ToState=data['ToState']
67 elif channel == 'ResourceChanged':
69 data = json.loads(datastr)
70 logger.info('ResourceChanged with cmd:{}'.format(data))
71 ref = apibase + '/resourcePools/' + data['resourcePoolId'] +\
72 '/resources/' + data['id']
73 cmd = imscmd.PubMessage2SMO(data=Message2SMO(
74 id=data['id'], ref=ref,
75 eventtype=data['notificationEventType'],
76 updatetime=data['updatetime']))
78 elif channel == 'ConfigurationChanged':
80 data = json.loads(datastr)
81 logger.info('ConfigurationChanged with cmd:{}'.format(data))
82 cmd = imscmd.Register2SMO(data=RegistrationMessage(id=data['id']))
84 elif channel == 'OcloudChanged':
86 data = json.loads(datastr)
87 logger.info('OcloudChanged with cmd:{}'.format(data))
88 if data['notificationEventType'] == NotificationEventEnum.CREATE:
89 cmd = imscmd.Register2SMO(data=RegistrationMessage(is_all=True))
91 elif channel == 'AlarmEventChanged':
93 data = json.loads(datastr)
94 logger.info('AlarmEventChanged with cmd:{}'.format(data))
95 ref = api_monitoring_base + '/alarms/' + data['id']
96 cmd = imscmd.PubAlarm2SMO(data=AlarmEvent2SMO(
97 id=data['id'], ref=ref,
98 eventtype=data['notificationEventType'],
99 updatetime=data['updatetime']))
102 logger.info("unhandled:{}".format(channel))
105 if __name__ == "__main__":