Class: Fog::Compute::AWS::Volume

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

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ Volume

Returns a new instance of Volume.



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# File 'lib/fog/aws/models/compute/volume.rb', line 23

def initialize(attributes = {})
  # assign server first to prevent race condition with persisted?
  self.server = attributes.delete(:server)
  super
end

Instance Method Details

#destroy ⇒ Object 



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

def destroy
  requires :id

  service.delete_volume(id)
  true
end

#force_detach ⇒ Object 



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# File 'lib/fog/aws/models/compute/volume.rb', line 91

def force_detach
  detach(true)
end

#ready? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fog/aws/models/compute/volume.rb', line 36

def ready?
  state == 'available'
end

#save ⇒ Object

Raises:

  • (Fog::Errors::Error) 


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# File 'lib/fog/aws/models/compute/volume.rb', line 40

def save
  raise Fog::Errors::Error.new('Resaving an existing object may create a duplicate') if persisted?
  requires :availability_zone
  requires_one :size, :snapshot_id

  if type == 'io1'
    requires :iops
  end

  data = service.create_volume(availability_zone, size, 'SnapshotId' => snapshot_id, 'VolumeType' => type, 'Iops' => iops, 'Encrypted' => encrypted).body
  new_attributes = data.reject {|key,value| key == 'requestId'}
  merge_attributes(new_attributes)

  if tags = self.tags
    # expect eventual consistency
    Fog.wait_for { self.reload rescue nil }
    service.create_tags(
      self.identity,
      tags
    )
  end

  if @server
    self.server = @server
  end
  true
end

#server ⇒ Object 



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# File 'lib/fog/aws/models/compute/volume.rb', line 68

def server
  requires :server_id
  service.servers.get(server_id)
end

#server=(new_server) ⇒ Object 



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# File 'lib/fog/aws/models/compute/volume.rb', line 73

def server=(new_server)
  if new_server
    attach(new_server)
  else
    detach
  end
end

#snapshot(description) ⇒ Object 



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# File 'lib/fog/aws/models/compute/volume.rb', line 86

def snapshot(description)
  requires :id
  service.create_snapshot(id, description)
end

#snapshots ⇒ Object 



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# File 'lib/fog/aws/models/compute/volume.rb', line 81

def snapshots
  requires :id
  service.snapshots(:volume => self)
end