module Oxidized::Config::Vars # convenience method for accessing node, group or global level user variables # nil values will be ignored def vars name r = @node.vars[name] unless @node.vars.nil? r ||= Oxidized::CFG.groups[@node.group].vars[name.to_s] if Oxidized::CFG.groups.has_key?(@node.group) r ||= Oxidized::CFG.vars[name.to_s] end end