--- /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
+"""
+from io import UnsupportedOperation
+
+from osm_mon.core.settings import Config
+from osm_mon.plugins.CloudWatch.metric_alarms import MetricAlarm
+from osm_mon.plugins.CloudWatch.metrics import Metrics
+
+__author__ = "Wajeeha Hamid"
+__date__ = "18-September-2017"
+
+import logging
+
+log = logging.getLogger(__name__)
+
+
+class plugin_alarms:
+ """Receives Alarm info from MetricAlarm and connects with the consumer/producer"""
+
+ def __init__(self):
+ self._cfg = Config.instance()
+ self.metricAlarm = MetricAlarm()
+ self.metric = Metrics()
+
+ 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):
+ # TODO: Investigate and fix this call
+ return self.metric.metricsData(self.cloudwatch_conn, metric_name, period, instance_id)
+
+ def alarm_calls(self, key: str, alarm_info: dict, aws_conn: dict):
+ """Gets the message from the common consumer"""
+ try:
+ self.cloudwatch_conn = aws_conn['cloudwatch_connection']
+ self.ec2_conn = aws_conn['ec2_connection']
+
+ if key == "create_alarm_request":
+ 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']) and metric_status['status']:
+ 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 is None:
+ log.debug("Alarm Already exists")
+ # TODO: This should return a response with status False
+ return config_resp
+
+ else:
+ log.info("New alarm created with alarm info: %s", config_resp)
+ return config_resp
+
+ else:
+ log.error("Resource ID doesn't exists")
+
+ elif key == "acknowledge_alarm":
+ alarm_inner_dict = alarm_info['ack_details']
+
+ if self.check_resource(alarm_inner_dict['resource_uuid']):
+ ack_details = self.get_ack_details(alarm_info)
+ log.info("Acknowledge sent: %s", ack_details)
+ return ack_details
+
+ else:
+ log.error("Resource ID is Incorrect")
+
+ elif key == "update_alarm_request":
+ alarm_inner_dict = alarm_info['alarm_update_request']
+ metric_status = self.check_metric(alarm_inner_dict['metric_name'])
+
+ if metric_status['status']:
+ 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 is None:
+ # TODO: This should return a response with status False
+ log.debug("Alarm Already exists")
+ return update_resp
+
+ else:
+ log.info("Alarm Updated with alarm info: %s", update_resp)
+ return update_resp
+
+ else:
+ log.info("Metric Not Supported")
+
+ elif key == "delete_alarm_request":
+ # Generate a valid response message, send via producer
+ del_resp = self.delete_alarm(alarm_info)
+ log.info("Alarm Deleted with alarm info: %s", del_resp)
+ return del_resp
+
+ elif key == "alarm_list_request":
+ alarm_inner_dict = alarm_info['alarm_list_request']
+
+ if self.check_resource(alarm_inner_dict['resource_uuid']) or alarm_inner_dict['resource_uuid'] == "":
+ # Generate a valid response message, send via producer
+ list_resp = self.get_alarms_list(alarm_info) # ['alarm_names']
+ return list_resp
+ else:
+ log.error("Resource ID is Incorrect")
+
+ else:
+ raise UnsupportedOperation("Unknown key, no action will be performed")
+
+ except Exception as e:
+ log.error("Message retrieval 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:
+ check_resp['status'] = True
+ return check_resp
+
+ except Exception as e:
+ log.error("Error in Plugin Inputs %s", str(e))
projects / osm / MON.git / blobdiff