+++ /dev/null
-# -*- coding: utf-8 -*-
-
-##
-# Copyright 2016-2017 VMware Inc.
-# This file is part of ETSI OSM
-# All Rights Reserved.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: osslegalrouting@vmware.com
-##
-
-"""
-Montoring plugin receiver that consumes the request messages &
-responds using producer for vROPs
-"""
-
-from mon_plugin_vrops import MonPlugin
-from kafka_consumer_vrops import vROP_KafkaConsumer
-#Core producer
-from core.message_bus.producer import KafkaProducer
-import json
-import logging as log
-import traceback
-
-class PluginReceiver():
- """MON Plugin receiver receiving request messages & responding using producer for vROPs
- telemetry plugin
- """
- def __init__(self):
- """Constructor of PluginReceiver
- """
-
- topics = ['alarm_request', 'metric_request', 'Access_Credentials', 'alarm_response']
- #To Do - Add broker uri
- broker_uri = None
- self.mon_plugin = MonPlugin()
- self.consumer = vROP_KafkaConsumer(topics, broker_uri)
- #Core producer
- self.producer = KafkaProducer()
-
- def consume(self):
- """Consume the message, act on it & respond
- """
- try:
- for message in self.consumer.vrops_consumer:
- message_values = json.loads(message.value)
- if message_values.has_key('vim_type'):
- vim_type = message_values['vim_type'].lower()
- if vim_type == 'vmware':
- log.info("Action required for: {}".format(message.topic))
- if message.topic == 'alarm_request':
- if message.key == "create_alarm_request":
- config_alarm_info = json.loads(message.value)
- alarm_uuid = self.create_alarm(config_alarm_info['alarm_creation_request'])
- log.info("Alarm created with alarm uuid: {}".format(alarm_uuid))
- #Publish message using producer
- self.publish_create_alarm_status(alarm_uuid, config_alarm_info)
- elif message.key == "update_alarm_request":
- update_alarm_info = json.loads(message.value)
- alarm_uuid = self.update_alarm(update_alarm_info['alarm_update_request'])
- log.info("In plugin_receiver: Alarm defination updated : alarm uuid: {}".format(alarm_uuid))
- #Publish message using producer
- self.publish_update_alarm_status(alarm_uuid, update_alarm_info)
- elif message.key == "delete_alarm_request":
- delete_alarm_info = json.loads(message.value)
- alarm_uuid = self.delete_alarm(delete_alarm_info['alarm_deletion_request'])
- log.info("In plugin_receiver: Alarm defination deleted : alarm uuid: {}".format(alarm_uuid))
- #Publish message using producer
- self.publish_delete_alarm_status(alarm_uuid, delete_alarm_info)
- elif message.key == "list_alarm_request":
- request_input = json.loads(message.value)
- triggered_alarm_list = self.list_alarms(request_input['alarm_list_request'])
- #Publish message using producer
- self.publish_list_alarm_response(triggered_alarm_list, request_input)
- elif message.topic == 'metric_request':
- if message.key == "read_metric_data_request":
- metric_request_info = json.loads(message.value)
- metrics_data = self.mon_plugin.get_metrics_data(metric_request_info)
- log.info("Collected Metrics Data: {}".format(metrics_data))
- #Publish message using producer
- self.publish_metrics_data_status(metrics_data)
- elif message.key == "create_metric_request":
- metric_info = json.loads(message.value)
- metric_status = self.verify_metric(metric_info['metric_create'])
- #Publish message using producer
- self.publish_create_metric_response(metric_info, metric_status)
- elif message.key == "update_metric_request":
- metric_info = json.loads(message.value)
- metric_status = self.verify_metric(metric_info['metric_create'])
- #Publish message using producer
- self.publish_update_metric_response(metric_info, metric_status)
- elif message.key == "delete_metric_request":
- metric_info = json.loads(message.value)
- #Deleting Metric Data is not allowed. Publish status as False
- log.warn("Deleting Metric is not allowed: {}".format(metric_info['metric_name']))
- #Publish message using producer
- self.publish_delete_metric_response(metric_info)
-
- except Exception as exp:
- log.error("Exception in receiver: {} {}".format(exp, traceback.format_exc()))
-
- def create_alarm(self, config_alarm_info):
- """Create alarm using vROPs plugin
- """
- plugin_uuid = self.mon_plugin.configure_rest_plugin()
- alarm_uuid = self.mon_plugin.configure_alarm(config_alarm_info)
- return alarm_uuid
-
- def publish_create_alarm_status(self, alarm_uuid, config_alarm_info):
- """Publish create alarm status using producer
- """
- topic = 'alarm_response'
- msg_key = 'create_alarm_response'
- response_msg = {"schema_version":1.0,
- "schema_type":"create_alarm_response",
- "alarm_creation_response":
- {"correlation_id":config_alarm_info["alarm_creation_request"]["correlation_id"],
- "alarm_uuid":alarm_uuid,
- "status": True if alarm_uuid else False
- }
- }
- #Core producer
- self.producer.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
-
- def update_alarm(self, update_alarm_info):
- """Updare already created alarm
- """
- alarm_uuid = self.mon_plugin.update_alarm_configuration(update_alarm_info)
- return alarm_uuid
-
- def publish_update_alarm_status(self, alarm_uuid, update_alarm_info):
- """Publish update alarm status requests using producer
- """
- topic = 'alarm_response'
- msg_key = 'update_alarm_response'
- response_msg = {"schema_version":1.0,
- "schema_type":"update_alarm_response",
- "alarm_update_response":
- {"correlation_id":update_alarm_info["alarm_update_request"]["correlation_id"],
- "alarm_uuid":alarm_uuid,
- "status": True if alarm_uuid else False
- }
- }
- #Core producer
- self.producer.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
-
- def delete_alarm(self, delete_alarm_info):
- """Delete alarm configuration
- """
- alarm_uuid = self.mon_plugin.delete_alarm_configuration(delete_alarm_info)
- return alarm_uuid
-
- def publish_delete_alarm_status(self, alarm_uuid, delete_alarm_info):
- """Publish update alarm status requests using producer
- """
- topic = 'alarm_response'
- msg_key = 'delete_alarm_response'
- response_msg = {"schema_version":1.0,
- "schema_type":"delete_alarm_response",
- "alarm_deletion_response":
- {"correlation_id":delete_alarm_info["alarm_deletion_request"]["correlation_id"],
- "alarm_uuid":alarm_uuid,
- "status": True if alarm_uuid else False
- }
- }
- #Core producer
- self.producer.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
-
-
- def publish_metrics_data_status(self, metrics_data):
- """Publish the requested metric data using producer
- """
- topic = 'metric_response'
- msg_key = 'read_metric_data_response'
- #Core producer
- self.producer.publish(key=msg_key, value=json.dumps(metrics_data), topic=topic)
-
-
- def verify_metric(self, metric_info):
- """Verify if metric is supported or not
- """
- metric_key_status = self.mon_plugin.verify_metric_support(metric_info)
- return metric_key_status
-
- def publish_create_metric_response(self, metric_info, metric_status):
- """Publish create metric response
- """
- topic = 'metric_response'
- msg_key = 'create_metric_response'
- response_msg = {"schema_version":1.0,
- "schema_type":"create_metric_response",
- "correlation_id":metric_info['correlation_id'],
- "metric_create_response":
- {
- "metric_uuid":0,
- "resource_uuid":metric_info['metric_create']['resource_uuid'],
- "status":metric_status
- }
- }
- #Core producer
- self.producer.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
-
- def publish_update_metric_response(self, metric_info, metric_status):
- """Publish update metric response
- """
- topic = 'metric_response'
- msg_key = 'update_metric_response'
- response_msg = {"schema_version":1.0,
- "schema_type":"metric_update_response",
- "correlation_id":metric_info['correlation_id'],
- "metric_update_response":
- {
- "metric_uuid":0,
- "resource_uuid":metric_info['metric_create']['resource_uuid'],
- "status":metric_status
- }
- }
- #Core producer
- self.producer.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
-
- def publish_delete_metric_response(self, metric_info):
- """
- """
- topic = 'metric_response'
- msg_key = 'delete_metric_response'
- response_msg = {"schema_version":1.0,
- "schema_type":"delete_metric_response",
- "correlation_id":metric_info['correlation_id'],
- "metric_name":metric_info['metric_name'],
- "metric_uuid":0,
- "resource_uuid":metric_info['resource_uuid'],
- "tenant_uuid":metric_info['tenant_uuid'],
- "status":False
- }
- #Core producer
- self.producer.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
-
- def list_alarms(self, list_alarm_input):
- """
- """
- triggered_alarms = self.mon_plugin.get_triggered_alarms_list(list_alarm_input)
- return triggered_alarms
-
-
- def publish_list_alarm_response(self, triggered_alarm_list, list_alarm_input):
- """
- """
- topic = 'alarm_response'
- msg_key = 'list_alarm_response'
- response_msg = {"schema_version":1.0,
- "schema_type":"list_alarm_response",
- "correlation_id":list_alarm_input['alarm_list_request']['correlation_id'],
- "resource_uuid":list_alarm_input['alarm_list_request']['resource_uuid'],
- "list_alarm_resp":triggered_alarm_list
- }
- #Core producer
- self.producer.publish(key=msg_key, value=json.dumps(response_msg), topic=topic)
-
-
-def main():
- log.basicConfig(filename='mon_vrops_log.log',level=log.DEBUG)
- plugin_rcvr = PluginReceiver()
- plugin_rcvr.consume()
-
-if __name__ == "__main__":
- main()
-
projects / osm / MON.git / blobdiff