Class: Fog::AWS::EC2::Volume

Inherits:
Model
  • Object
show all
Defined in:
lib/fog/aws/models/ec2/volume.rb

Instance Method Summary collapse

Methods inherited from Model

aliases, attribute, #attributes, attributes, #collection, identity, #identity, #inspect, #merge_attributes

Constructor Details

#initialize(attributes = {}) ⇒ Volume

Returns a new instance of Volume.



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# File 'lib/fog/aws/models/ec2/volume.rb', line 17

def initialize(attributes = {})
  if attributes['attachmentSet']
    attributes.merge!(attributes.delete('attachmentSet').first || {})
  end
  super
end

Instance Method Details

#destroy ⇒ Object 



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# File 'lib/fog/aws/models/ec2/volume.rb', line 24

def destroy
  connection.delete_volume(@volume_id)
  true
end

#instance=(new_instance) ⇒ Object 



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# File 'lib/fog/aws/models/ec2/volume.rb', line 29

def instance=(new_instance)
  if !@volume_id
    @instance = new_instance
    if new_instance
      @availability_zone = new_instance.availability_zone
    end
  elsif new_instance
    @instance = nil
    @instance_id = new_instance.instance_id
    connection.attach_volume(@instance_id, @volume_id, @device)
  end
end

#reload ⇒ Object 



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# File 'lib/fog/aws/models/ec2/volume.rb', line 42

def reload
  if new_volume = volumes.get(@volume_id)
    merge_attributes(new_volume.attributes)
  end
end

#save ⇒ Object 



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# File 'lib/fog/aws/models/ec2/volume.rb', line 48

def save
  data = connection.create_volume(@availability_zone, @size, @snapshot_id).body
  new_attributes = data.reject {|key,value| key == 'requestId'}
  merge_attributes(new_attributes)
  if @instance
    self.instance = @instance
  end
  true
end

#snapshots ⇒ Object 



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# File 'lib/fog/aws/models/ec2/volume.rb', line 58

def snapshots
  connection.snapshots(:volume_id => volume_id)
end

#volumes ⇒ Object 



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# File 'lib/fog/aws/models/ec2/volume.rb', line 62

def volumes
  @volumes
end