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fog--fog/lib/fog/aws/models/compute/address.rb

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require 'fog/model'
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module Fog
module AWS
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class Compute
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class Address < Fog::Model
identity :public_ip, :aliases => 'publicIp'
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attribute :server_id, :aliases => 'instanceId'
def initialize(attributes = {})
# assign server first to prevent race condition with new_record?
self.server = attributes.delete(:server)
super
end
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def destroy
requires :public_ip
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connection.release_address(@public_ip)
true
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end
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def server=(new_server)
if new_server
associate(new_server)
else
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disassociate
end
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end
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def save
data = connection.allocate_address
@public_ip = data.body['publicIp']
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if @server
self.server = @server
end
true
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end
private
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def associate(new_server)
if new_record?
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@server = new_server
else
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@server = nil
@server_id = new_server.id
connection.associate_address(@server_id, @public_ip)
end
end
def disassociate
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@server = nil
@server_id = nil
unless new_record?
connection.disassociate_address(@public_ip)
end
end
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end
end
end
end