86 lines
1.9 KiB
Ruby
86 lines
1.9 KiB
Ruby
module Fog
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module AWS
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class EC2
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class Volume < Fog::Model
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identity :id, 'volumeId'
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attribute :attached_at, 'attachTime'
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attribute :availability_zone, 'availabilityZone'
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attribute :created_at, 'createTime'
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attribute :device
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attribute :server_id, 'instanceId'
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attribute :size
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attribute :snapshot_id, 'snapshotId'
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attribute :status
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def initialize(attributes = {})
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if attributes['attachmentSet']
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attributes.merge!(attributes.delete('attachmentSet').first || {})
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end
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super
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end
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def destroy
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requires :id
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connection.delete_volume(@id)
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true
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end
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def server=(new_server)
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requires :device
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if new_server
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attach(new_server)
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else
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detach
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end
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end
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def save
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requires :availability_zone, :size
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data = connection.create_volume(@availability_zone, @size, @snapshot_id).body
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new_attributes = data.reject {|key,value| key == 'requestId'}
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merge_attributes(new_attributes)
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if @server
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self.server = @server
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end
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true
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end
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def snapshots
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requires :id
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connection.snapshots(:volume => self)
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end
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private
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def attach(new_server)
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if new_record?
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@server = new_server
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@availability_zone = new_server.availability_zone
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elsif new_server
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@server = nil
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@server_id = new_server.id
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connection.attach_volume(@server_id, @id, @device)
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end
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end
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def detach
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@server = nil
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@server_id = nil
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unless new_record?
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connection.detach_volume(@id)
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end
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end
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end
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end
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end
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end
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