Class: CfnGuardian::Resource::RDSInstance

Inherits:
Base
  • Object
show all
Defined in:
lib/cfnguardian/resources/rds_instance.rb

Instance Method Summary collapse

Methods inherited from Base

#default_checks, #default_events, #default_metric_filters, #get_alarms, #get_checks, #get_cost, #get_event_subscriptions, #get_events, #get_metric_filters, #initialize

Methods included from Logging

colors, included, logger, #logger, logger=

Constructor Details

This class inherits a constructor from CfnGuardian::Resource::Base

Instance Method Details

#default_alarms ⇒ Object 



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# File 'lib/cfnguardian/resources/rds_instance.rb', line 6

def default_alarms 
  alarm = CfnGuardian::Models::RDSInstanceAlarm.new(@resource)
  alarm.name = 'FreeStorageSpaceCritical'
  alarm.metric_name = 'FreeStorageSpace'
  alarm.threshold = 50000000000
  alarm.evaluation_periods = 1
  alarm.comparison_operator = 'LessThanThreshold'
  @alarms.push(alarm)
  
  alarm = CfnGuardian::Models::RDSInstanceAlarm.new(@resource)
  alarm.name = 'FreeStorageSpaceTask'
  alarm.metric_name = 'FreeStorageSpace'
  alarm.threshold = 100000000000
  alarm.evaluation_periods = 1
  alarm.comparison_operator = 'LessThanThreshold'
  alarm.alarm_action = 'Task'
  @alarms.push(alarm)
     
  alarm = CfnGuardian::Models::RDSInstanceAlarm.new(@resource)
  alarm.name = 'CPUUtilizationHighSpike'
  alarm.metric_name = 'CPUUtilization'
  alarm.threshold = 95
  alarm.evaluation_periods = 10
  @alarms.push(alarm)
  
  alarm = CfnGuardian::Models::RDSInstanceAlarm.new(@resource)
  alarm.name = 'CPUUtilizationHighBase'
  alarm.metric_name = 'CPUUtilization'
  alarm.threshold = 75
  alarm.evaluation_periods = 60
  alarm.alarm_action = 'Warning'
  @alarms.push(alarm)
  
  alarm = CfnGuardian::Models::RDSInstanceAlarm.new(@resource)
  alarm.name = 'DatabaseConnections'
  alarm.metric_name = 'DatabaseConnections'
  alarm.statistic = 'Minimum'
  alarm.threshold = 45
  alarm.evaluation_periods = 10
  @alarms.push(alarm)

  alarm = CfnGuardian::Models::RDSInstanceAlarm.new(@resource)
  alarm.name = 'ReplicaLag'
  alarm.metric_name = 'ReplicaLag'
  alarm.threshold = 30 # seconds
  alarm.evaluation_periods = 5
  alarm.alarm_action = 'Warning'
  alarm.enabled = false
  @alarms.push(alarm)
end

#default_event_subscriptions ⇒ Object 



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# File 'lib/cfnguardian/resources/rds_instance.rb', line 57

def default_event_subscriptions()
  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'MasterPasswordReset'
  event_subscription.event_id = 'RDS-EVENT-0016'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'MasterPasswordResetFailure'
  event_subscription.event_id = 'RDS-EVENT-0067'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'Deletion'
  event_subscription.event_id = 'RDS-EVENT-0003'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'StorageFullShutDown'
  event_subscription.event_id = 'RDS-EVENT-0221'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'StorageCapacityLow'
  event_subscription.event_id = 'RDS-EVENT-0222'
  @event_subscriptions.push(event_subscription)
  
  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'InvalidState'
  event_subscription.event_id = 'RDS-EVENT-0219'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'StorageScalingReachedThreshold'
  event_subscription.event_id = 'RDS-EVENT-0224'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'StorageScalingFailed'
  event_subscription.event_id = 'RDS-EVENT-0223'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'MultiAZStandByFailoverStarted'
  event_subscription.event_id = 'RDS-EVENT-0013'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'MultiAZStandByFailoverCompleted'
  event_subscription.event_id = 'RDS-EVENT-0015'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'MultiAZFailoverStarted'
  event_subscription.event_id = 'RDS-EVENT-0050'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'MultiAZFailoverCompleted'
  event_subscription.event_id = 'RDS-EVENT-0049'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'NotAttemptingFailover'
  event_subscription.event_id = 'RDS-EVENT-0034'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'DBFailure'
  event_subscription.event_id = 'RDS-EVENT-0031'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'TableCountExceedsRecommended'
  event_subscription.event_id = 'RDS-EVENT-0055'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'DatabasesCountExceedsRecommended'
  event_subscription.event_id = 'RDS-EVENT-0056'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'ReplicationFailure'
  event_subscription.enabled = false
  event_subscription.event_id = 'RDS-EVENT-0045'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'ReplicationTerminated'
  event_subscription.enabled = false
  event_subscription.event_id = 'RDS-EVENT-0057'
  @event_subscriptions.push(event_subscription)

  event_subscription = CfnGuardian::Models::RDSInstanceEventSubscription.new(@resource)
  event_subscription.name = 'ReplicationStopped'
  event_subscription.enabled = false
  event_subscription.event_id = 'RDS-EVENT-0062'
  @event_subscriptions.push(event_subscription)
end

#resource_exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cfnguardian/resources/rds_instance.rb', line 157

def resource_exists?
  client = Aws::RDS::Client.new
  resource = Aws::RDS::Resource.new(client: client)
  instance = resource.db_instance(@resource['Id'])

  begin
    instance.load
  rescue Aws::RDS::Errors::DBInstanceNotFound
    return false
  end
  
  return true
end