module Linode class << self if Fog.credentials[:linode_api_key] def initialized? true end def [](service) @@connections ||= Hash.new do |hash, key| credentials = Fog.credentials.reject do |k,v| ![:linode_api_key].include?(k) end hash[key] = case key when :linode Fog::Linode.new(credentials) end end @@connections[service] end else def initialized? false end end end end