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fog--fog/lib/fog/aws/models/ec2/snapshots.rb
2009-12-05 14:53:42 -08:00

61 lines
1.4 KiB
Ruby

module Fog
module AWS
class EC2
def snapshots(attributes = {})
Fog::AWS::EC2::Snapshots.new({
:connection => self
}.merge!(attributes))
end
class Snapshots < Fog::Collection
attribute :snapshot_id
attribute :volume
model Fog::AWS::EC2::Snapshot
def initialize(attributes)
@snapshot_id ||= []
super
end
def all(snapshot_id = @snapshot_id)
data = connection.describe_snapshots(snapshot_id).body
snapshots = Fog::AWS::EC2::Snapshots.new({
:connection => connection,
:snapshot_id => snapshot_id
}.merge!(attributes))
data['snapshotSet'].each do |snapshot|
snapshots << Fog::AWS::EC2::Snapshot.new({
:collection => snapshots,
:connection => connection
}.merge!(snapshot))
end
if volume
snapshots = snapshots.select {|snapshot| snapshot.volume_id == volume.id}
end
snapshots
end
def get(snapshot_id)
if snapshot_id
all(snapshot_id).first
end
rescue Excon::Errors::BadRequest
nil
end
def new(attributes = {})
if volume
super({ :volume_id => volume.id }.merge!(attributes))
else
super
end
end
end
end
end
end