+++ /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
-import logging as log
-from jsmin import jsmin
-from connection import Connection
-from metric_alarms import MetricAlarm
-from metrics import Metrics
-from kafka import KafkaConsumer
-sys.path.append("../../core/message-bus")
-from producer import KafkaProducer
-
-class Plugin():
- """Receives Alarm info from MetricAlarm and connects with the consumer/producer"""
- def __init__ (self):
- self.conn = Connection()
- self.metricAlarm = MetricAlarm()
- self.metric = Metrics()
- server = {'server': 'localhost:9092', 'topic': 'alarm_request'}
- self._consumer = KafkaConsumer(server['topic'], bootstrap_servers=server['server'])
- self._consumer.subscribe(['alarm_request'])
- self.producer = KafkaProducer('')
-#---------------------------------------------------------------------------------------------------------------------------
- def connection(self):
- """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']
-#---------------------------------------------------------------------------------------------------------------------------
- def configure_alarm(self,alarm_info):
- alarm_id = self.metricAlarm.config_alarm(self.cloudwatch_conn,alarm_info)
- return alarm_id
-#---------------------------------------------------------------------------------------------------------------------------
- def update_alarm_configuration(self,test):
- alarm_id = self.metricAlarm.update_alarm(self.cloudwatch_conn,test)
- return alarm_id
-#---------------------------------------------------------------------------------------------------------------------------
- def delete_alarm(self,alarm_id):
- return self.metricAlarm.delete_Alarm(self.cloudwatch_conn,alarm_id)
-#---------------------------------------------------------------------------------------------------------------------------
- def get_alarms_list(self,instance_id):
- return self.metricAlarm.alarms_list(self.cloudwatch_conn,instance_id)
-#---------------------------------------------------------------------------------------------------------------------------
- def get_ack_details(self,ack_info):
- return self.metricAlarm.alarm_details(self.cloudwatch_conn,ack_info)
-#---------------------------------------------------------------------------------------------------------------------------
- def get_metrics_data(self,metric_name,period,instance_id):
- return self.metric.metricsData(self.cloudwatch_conn,metric_name,period,instance_id)
-#---------------------------------------------------------------------------------------------------------------------------
-
- def consumer(self):
- """Consume info from the message bus to manage alarms."""
- try:
- for message in self._consumer:
- # Check the Functionlity that needs to be performed: topic = 'alarms'/'metrics'/'Access_Credentials'
- if message.topic == "alarm_request":
- log.info("Action required against: %s" % (message.topic))
- alarm_info = json.loads(message.value)
-
- if message.key == "create_alarm_request":
- if alarm_info['vim_type'] == 'AWS':
- alarm_inner_dict = alarm_info['alarm_create_request']
- metric_status = self.check_metric(alarm_inner_dict['metric_name'])
- if self.check_resource(alarm_inner_dict['resource_uuid']) == True and metric_status['status'] == True:
- log.debug ("Resource and Metrics exists")
-
- alarm_info['alarm_create_request']['metric_name'] = metric_status['metric_name']
- #Generate a valid response message, send via producer
- config_resp = self.configure_alarm(alarm_info) #alarm_info = message.value
- if config_resp == None:
- log.debug("Alarm Already exists")
- payload = json.dumps(config_resp)
- file = open('../../core/models/create_alarm_resp.json','wb').write((payload))
- self.producer.create_alarm_response(key='create_alarm_response',message=payload,topic = 'alarm_response')
- else:
- payload = json.dumps(config_resp)
- file = open('../../core/models/create_alarm_resp.json','wb').write((payload))
-
- self.producer.create_alarm_response(key='create_alarm_response',message=payload,topic = 'alarm_response')
- log.info("New alarm created with alarm info: %s", config_resp)
- else:
- log.error("Resource ID doesn't exists")
- else:
- log.error("Plugin inputs are incorrect")
-
-
- elif message.key == "acknowledge_alarm":
- alarm_inner_dict = alarm_info['ack_details']
- if alarm_info['vim_type'] == 'AWS':
- if self.check_resource(alarm_inner_dict['resource_uuid']) == True:
- alarm_info = json.loads(message.value)
- #Generate a valid response message, send via producer
- ack_details = self.get_ack_details(alarm_info)
- payload = json.dumps(ack_details)
- file = open('../../core/models/notify_alarm.json','wb').write((payload))
- self.producer.notify_alarm(key='notify_alarm',message=payload,topic = 'alarm_response')
- log.info("Acknowledge sent: %s", ack_details)
- else:
- log.error("Resource ID is Incorrect")
- else:
- log.error(" VIM type incorrect ")
-
-
- elif message.key == "update_alarm_request":
- if alarm_info['vim_type'] == 'AWS':
- alarm_inner_dict = alarm_info['alarm_update_request']
- metric_status = self.check_metric(alarm_inner_dict['metric_name'])
-
- if metric_status['status'] == True:
- log.debug ("Resource and Metrics exists")
- alarm_info['alarm_update_request']['metric_name'] = metric_status['metric_name']
- #Generate a valid response message, send via producer
- update_resp = self.update_alarm_configuration(alarm_info)
- if update_resp == None:
- payload = json.dumps(update_resp)
- file = open('../../core/models/update_alarm_resp.json','wb').write((payload))
- self.producer.update_alarm_response(key='update_alarm_response',message=payload,topic = 'alarm_response')
- log.debug("Alarm Already exists")
- else:
- payload = json.dumps(update_resp)
- file = open('../../core/models/update_alarm_resp.json','wb').write((payload))
- self.producer.update_alarm_response(key='update_alarm_response',message=payload,topic = 'alarm_response')
- log.info("Alarm Updated with alarm info: %s", update_resp)
- else:
- log.info ("Metric Not Supported")
- else:
- log.error(" VIM type Incorrect ")
-
- elif message.key == "delete_alarm_request":
- if alarm_info['vim_type'] == 'AWS':
- del_info = json.loads(message.value)
- #Generate a valid response message, send via producer
- del_resp = self.delete_alarm(del_info)
- payload = json.dumps(del_resp)
- file = open('../../core/models/delete_alarm_resp.json','wb').write((payload))
- self.producer.delete_alarm_response(key='delete_alarm_response',message=payload,topic = 'alarm_response')
- log.info("Alarm Deleted with alarm info: %s", del_resp)
- else:
- log.error(" VIM type Incorrect ")
-
- elif message.key == "alarm_list_request":
- alarm_inner_dict = alarm_info['alarm_list_request']
- if alarm_info['vim_type'] == 'AWS':
- if self.check_resource(alarm_inner_dict['resource_uuid']) == True or alarm_inner_dict['resource_uuid'] == "":
- #Generate a valid response message, send via producer
- list_resp = self.get_alarms_list(alarm_info)#['alarm_names']
- payload = json.dumps(list_resp)
- file = open('../../core/models/list_alarm_resp.json','wb').write((payload))
- self.producer.list_alarm_response(key='list_alarm_response',message=payload,topic = 'alarm_response')
- else:
- log.error("Resource ID is Incorrect")
- else:
- log.error(" VIM type Incorrect ")
-
- else:
- log.debug("Unknown key, no action will be performed")
-
- else:
- log.info("Message topic not relevant to this plugin: %s",
- message.topic)
- except Exception as e:
- log.error("Consumer exception: %s", str(e))
-#---------------------------------------------------------------------------------------------------------------------------
- def check_resource(self,resource_uuid):
- '''Finding Resource with the resource_uuid'''
- try:
- check_resp = dict()
- instances = self.ec2_conn.get_all_instance_status()
-
- #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
- return True
- return False
-
- except Exception as e:
- log.error("Error in Plugin Inputs %s",str(e))
-#---------------------------------------------------------------------------------------------------------------------------
- def check_metric(self,metric_name):
- ''' Checking whether the metric is supported by AWS '''
- try:
- check_resp = dict()
-
- #metric_name
- if metric_name == 'CPU_UTILIZATION':
- metric_name = 'CPUUtilization'
- metric_status = True
- elif metric_name == 'DISK_READ_OPS':
- metric_name = 'DiskReadOps'
- metric_status = True
- elif metric_name == 'DISK_WRITE_OPS':
- metric_name = 'DiskWriteOps'
- metric_status = True
- elif metric_name == 'DISK_READ_BYTES':
- metric_name = 'DiskReadBytes'
- metric_status = True
- elif metric_name == 'DISK_WRITE_BYTES':
- metric_name = 'DiskWriteBytes'
- metric_status = True
- elif metric_name == 'PACKETS_RECEIVED':
- metric_name = 'NetworkPacketsIn'
- metric_status = True
- elif metric_name == 'PACKETS_SENT':
- metric_name = 'NetworkPacketsOut'
- metric_status = True
- else:
- metric_name = None
- metric_status = False
- check_resp['metric_name'] = metric_name
- #status
- if metric_status == True:
- check_resp['status'] = True
- return check_resp
- except Exception as e:
- log.error("Error in Plugin Inputs %s",str(e))
-#---------------------------------------------------------------------------------------------------------------------------
-
-obj = Plugin()
-obj.connection()
-obj.consumer()
projects / osm / MON.git / blobdiff