1 # -*- coding: utf-8 -*-
3 # Copyright 2018 Whitestack, LLC
4 # *************************************************************
6 # This file is part of OSM Monitoring module
7 # All Rights Reserved to Whitestack, LLC
9 # Licensed under the Apache License, Version 2.0 (the "License"); you may
10 # not use this file except in compliance with the License. You may obtain
11 # a copy of the License at
13 # http://www.apache.org/licenses/LICENSE-2.0
15 # Unless required by applicable law or agreed to in writing, software
16 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
17 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
18 # License for the specific language governing permissions and limitations
21 # For those usages not covered by the Apache License, Version 2.0 please
22 # contact: bdiaz@whitestack.com or glavado@whitestack.com
27 from kafka
import KafkaProducer
29 from osm_policy_module
.core
.config
import Config
31 log
= logging
.getLogger(__name__
)
36 cfg
= Config
.instance()
37 self
.kafka_server
= '{}:{}'.format(cfg
.get('policy_module', 'kafka_server_host'),
38 cfg
.get('policy_module', 'kafka_server_port'))
39 self
.producer
= KafkaProducer(bootstrap_servers
=self
.kafka_server
,
40 key_serializer
=str.encode
,
41 value_serializer
=str.encode
)
43 def scale(self
, nsr_id
: str, name
: str, action
: str):
44 msg
= self
._create
_scale
_action
_payload
(nsr_id
, name
, action
)
45 log
.info("Sending scale action message: %s", json
.dumps(msg
))
46 self
.producer
.send(topic
='lcm_pm', key
='trigger_scaling', value
=json
.dumps(msg
))
49 def _create_scale_action_payload(self
, nsr_id
: str, name
: str, action
: str):
52 "scaling_group_descriptor": {