Class: AWSTracker::EBSVolume

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Taggable
Defined in:
lib/aws_tracker/models/ebs_volume.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Taggable

#tag_hash

Class Method Details

.refresh_from_account(acc) ⇒ Object 



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# File 'lib/aws_tracker/models/ebs_volume.rb', line 14

def self.(acc)
  acc.log.info "Updating EBS volumes for account '#{acc.name}'"
  right_aws_array = acc.ec2.describe_volumes
  right_aws_array.each do |right_aws_hash|
    aws_id = right_aws_hash[:aws_id]
    volume = EBSVolume.find_or_initialize_by_volume_id(aws_id) do |vol|
      acc.ebs_volumes << vol
      vol. = acc
    end
    volume.update_from_right_hash(right_aws_hash)
    if not volume.save
      acc.log.error "Failed to save volume #{aws_id}: #{volume.errors}"
    end
  end
  acc.log.info "Account '#{acc.name}' reports "+
  "#{right_aws_array.count} EBS volumes"
end

Instance Method Details

#update_from_right_hash(right_hash) ⇒ Object 



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# File 'lib/aws_tracker/models/ebs_volume.rb', line 32

def update_from_right_hash(right_hash)
  self.volume_id          = right_hash[:aws_id]
  self.size               = right_hash[:aws_size]
  self.status             = right_hash[:aws_status]
  self.availability_zone  = right_hash[:zone]
  self.snapshot_id        = right_hash[:snapshot_id]
  self.create_time        = right_hash[:aws_created_at]
  self.attach_time        = right_hash[:aws_attached_at]
  self.attachment_status  = right_hash[:aws_attachment_status]
  self.device             = right_hash[:aws_device]
  self.update_instance      right_hash[:aws_instance_id]
end

#update_instance(instance_id) ⇒ Object

Resets the instance attribute given an AWS instance ID



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# File 'lib/aws_tracker/models/ebs_volume.rb', line 46

def update_instance(instance_id)
  if instance_id == nil
    self.instance = nil
  else
    self.instance = self..instances.find(:first,
    :conditions => {:instance_id => instance_id})
  end
end