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class HostObserver < ActiveRecord::Observer
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# Sets and expire provisioning tokens
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# this has to happen post validation and before the orchesration queue is starting to
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# process, as the token value is required within the tftp config file manipulations
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def after_validation(host)
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return unless SETTINGS[:unattended]
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# new server in build mode
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if host.new_record? and host.build?
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host.set_token
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end
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# existing server change build mode
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if host.respond_to?(:old) and host.old and host.build? != host.old.build?
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host.build? ? host.set_token : host.expire_tokens
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end
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end
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end
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