+++ /dev/null
-##
-# Copyright 2017 xFlow Research Pvt. Ltd
-# This file is part of MON module
-# 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 with: wajeeha.hamid@xflowresearch.com
-##
-
-'''
-AWS-Plugin implements all the methods of MON to interact with AWS using the BOTO client
-'''
-
-__author__ = "Wajeeha Hamid"
-__date__ = "18-September-2017"
-
-import sys
-import json
-from connection import Connection
-from metric_alarms import MetricAlarm
-from metrics import Metrics
-sys.path.append("../../core/message_bus")
-from producer import KafkaProducer
-from kafka import KafkaConsumer
-import logging as log
-
-class plugin_metrics():
- """Receives Alarm info from MetricAlarm and connects with the consumer/producer """
- def __init__ (self):
- self.conn = Connection()
- self.metric = Metrics()
-
- #server = {'server': 'localhost:9092', 'topic': 'metrics_request'}
- #Initialize a Consumer object to consume message from the SO
- self._consumer = KafkaConsumer(bootstrap_servers='localhost:9092')
- self._consumer.subscribe(['metric_request'])
-
- #producer = KafkaProducer('create_metric_request')
-
- self.producer = KafkaProducer('')
-#---------------------------------------------------------------------------------------------------------------------------
- def connection(self):
- try:
- """Connecting instances with CloudWatch"""
- self.conn.setEnvironment()
- self.conn = self.conn.connection_instance()
- self.cloudwatch_conn = self.conn['cloudwatch_connection']
- self.ec2_conn = self.conn['ec2_connection']
-
- except Exception as e:
- log.error("Failed to Connect with AWS %s: " + str(e))
-#---------------------------------------------------------------------------------------------------------------------------
- def create_metric_request(self,metric_info):
- '''Comaptible API using normalized parameters'''
- metric_resp = self.metric.createMetrics(self.cloudwatch_conn,metric_info)
- return metric_resp
-#---------------------------------------------------------------------------------------------------------------------------
- def update_metric_request(self,updated_info):
- '''Comaptible API using normalized parameters'''
- update_resp = self.metric.updateMetrics(self.cloudwatch_conn,updated_info)
- return update_resp
-#---------------------------------------------------------------------------------------------------------------------------
- def delete_metric_request(self,delete_info):
- '''Comaptible API using normalized parameters'''
- del_resp = self.metric.deleteMetrics(self.cloudwatch_conn,delete_info)
- return del_resp
-#---------------------------------------------------------------------------------------------------------------------------
- def list_metrics_request(self,list_info):
- '''Comaptible API using normalized parameters'''
- list_resp = self.metric.listMetrics(self.cloudwatch_conn,list_info)
- return list_resp
-#---------------------------------------------------------------------------------------------------------------------------
- def read_metrics_data(self,list_info):
- '''Comaptible API using normalized parameters
- Read all metric data related to a specified metric'''
- data_resp=self.metric.metricsData(self.cloudwatch_conn,list_info)
- return data_resp
-#---------------------------------------------------------------------------------------------------------------------------
-
- def consumer(self):
- '''Consumer will consume the message from SO,
- 1) parse the message and trigger the methods ac
- cording to keys and topics provided in request.
-
- 2) The response from plugin is saved in json format.
-
- 3) The producer object then calls the producer response
- methods to send the response back to message bus
- '''
-
- try:
- for message in self._consumer:
- metric_info = json.loads(message.value)
- print metric_info
- metric_response = dict()
-
- if metric_info['vim_type'] == 'AWS':
- log.debug ("VIM support : AWS")
-
- # Check the Functionlity that needs to be performed: topic = 'alarms'/'metrics'/'Access_Credentials'
- if message.topic == "metric_request":
- log.info("Action required against: %s" % (message.topic))
-
- if message.key == "create_metric_request":
- if self.check_resource(metric_info['metric_create']['resource_uuid']) == True:
- metric_resp = self.create_metric_request(metric_info['metric_create']) #alarm_info = message.value
- metric_response['schema_version'] = metric_info['schema_version']
- metric_response['schema_type'] = "create_metric_response"
- metric_response['metric_create_response'] = metric_resp
- payload = json.dumps(metric_response)
- file = open('../../core/models/create_metric_resp.json','wb').write((payload))
- self.producer.create_metrics_resp(key='create_metric_response',message=payload,topic = 'metric_response')
-
- log.info("Metric configured: %s", metric_resp)
- return metric_response
-
- elif message.key == "update_metric_request":
- if self.check_resource(metric_info['metric_create']['resource_uuid']) == True:
- update_resp = self.update_metric_request(metric_info['metric_create'])
- metric_response['schema_version'] = metric_info['schema_version']
- metric_response['schema_type'] = "update_metric_response"
- metric_response['metric_update_response'] = update_resp
- payload = json.dumps(metric_response)
- print payload
- file = open('../../core/models/update_metric_resp.json','wb').write((payload))
- self.producer.update_metric_response(key='update_metric_response',message=payload,topic = 'metric_response')
-
- log.info("Metric Updates: %s",metric_response)
- return metric_response
-
- elif message.key == "delete_metric_request":
- if self.check_resource(metric_info['resource_uuid']) == True:
- del_resp=self.delete_metric_request(metric_info)
- payload = json.dumps(del_resp)
- file = open('../../core/models/delete_metric_resp.json','wb').write((payload))
- self.producer.delete_metric_response(key='delete_metric_response',message=payload,topic = 'metric_response')
-
- log.info("Metric Deletion Not supported in AWS : %s",del_resp)
- return del_resp
-
- elif message.key == "list_metric_request":
- if self.check_resource(metric_info['metrics_list_request']['resource_uuid']) == True:
- list_resp = self.list_metrics_request(metric_info['metrics_list_request'])
- metric_response['schema_version'] = metric_info['schema_version']
- metric_response['schema_type'] = "list_metric_response"
- metric_response['correlation_id'] = metric_info['metrics_list_request']['correlation_id']
- metric_response['vim_type'] = metric_info['vim_type']
- metric_response['metrics_list'] = list_resp
- payload = json.dumps(metric_response)
- file = open('../../core/models/list_metric_resp.json','wb').write((payload))
- self.producer.list_metric_response(key='list_metrics_response',message=payload,topic = 'metric_response')
-
- log.info("Metric List: %s",metric_response)
- return metric_response
-
- elif message.key == "read_metric_data_request":
- if self.check_resource(metric_info['resource_uuid']) == True:
- data_resp = self.read_metrics_data(metric_info)
- metric_response['schema_version'] = metric_info['schema_version']
- metric_response['schema_type'] = "read_metric_data_response"
- metric_response['metric_name'] = metric_info['metric_name']
- metric_response['metric_uuid'] = metric_info['metric_uuid']
- metric_response['correlation_id'] = metric_info['correlation_uuid']
- metric_response['resource_uuid'] = metric_info['resource_uuid']
- metric_response['tenant_uuid'] = metric_info['tenant_uuid']
- metric_response['metrics_data'] = data_resp
- payload = json.dumps(metric_response)
- file = open('../../core/models/read_metric_data_resp.json','wb').write((payload))
- self.producer.read_metric_data_response(key='read_metric_data_response',message=payload,topic = 'metric_response')
-
- log.info("Metric Data Response: %s",metric_response)
- return metric_response
-
- else:
- log.debug("Unknown key, no action will be performed")
- else:
- log.info("Message topic not relevant to this plugin: %s",
- message.topic)
- else:
- print "Bad VIM Request"
- except Exception as e:
- log.error("Consumer exception: %s", str(e))
-
-#---------------------------------------------------------------------------------------------------------------------------
- def check_resource(self,resource_uuid):
-
- '''Checking the resource_uuid is present in EC2 instances'''
- try:
- check_resp = dict()
- instances = self.ec2_conn.get_all_instance_status()
- status_resource = False
-
- #resource_id
- for instance_id in instances:
- instance_id = str(instance_id).split(':')[1]
- if instance_id == resource_uuid:
- check_resp['resource_uuid'] = resource_uuid
- status_resource = True
- else:
- status_resource = False
-
- #status
- return status_resource
-
- except Exception as e:
- log.error("Error in Plugin Inputs %s",str(e))
-#---------------------------------------------------------------------------------------------------------------------------
-
-obj = plugin_metrics()
-obj.connection()
-obj.consumer()
projects / osm / MON.git / blobdiff