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class FactValue < Puppet::Rails::FactValue
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belongs_to :host #ensures we uses our Host model and not Puppets
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delegate :name, :to => :fact_name
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scoped_search :on => :value, :in_key=> :fact_name, :on_key=> :name, :rename => :facts, :complete_value => true
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scoped_search :on => :value
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scoped_search :in => :fact_name, :on => :name, :complete_value => true
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scoped_search :in => :host, :on => :name, :rename => :host, :default_order => true
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named_scope :no_timestamp_facts, :include => [:fact_name],
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:conditions => ["fact_names.name <> ?","--- !ruby/sym _timestamp"]
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named_scope :timestamp_facts, :joins => [:fact_name],
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:conditions => ["fact_names.name = ?","--- !ruby/sym _timestamp"]
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# Todo: find a way to filter which values are logged,
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# this generates too much useless data
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#
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# acts_as_audited
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# returns the average of all facts
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# required only on facts that return a unit (e.g. MB, GB etc)
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# normal facts could be used via the sum and AR average
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def self.mem_average(fact)
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values=all(:select => "value", :joins => :fact_name, :conditions => {:fact_names => {:name => fact}})
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return values.size > 0 ? (values.map{|fv| fv.value.to_gb}.sum / values.size).round_with_precision(1) : 0
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end
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# returns the sum of each value, e.g. how many machines with 2,4...n cpu's
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def self.count_each(fact)
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hash = {}
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all(:select => "value", :joins => :fact_name, :conditions => {:fact_names => {:name => fact}}).each do |fv|
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value = fv.value.strip.humanize
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if hash[value].nil?
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hash[value] = 1
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else
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hash[value] += 1
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end
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end
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hash
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end
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def self.build_facts_hash facts
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hash = {}
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facts.each do |fact|
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hash[fact.host.to_s] ||= {}
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hash[fact.host.to_s].update({fact.name.to_s => fact.value})
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end
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return hash
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end
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end
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