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require 'puppet/node'
require 'puppet/indirector'
# Manage a given node's facts. This either accepts facts and stores them, or
# returns facts for a given node.
class Puppet::Node::Facts
# Set up indirection, so that nodes can be looked for in
# the node sources.
extend Puppet::Indirector
# We want to expire any cached nodes if the facts are saved.
module NodeExpirer
def save(instance, *args)
Puppet::Node.expire(instance.name)
super
end
end
# Use the node source as the indirection terminus.
indirects :facts, :terminus_class => :facter, :extend => NodeExpirer
attr_accessor :name, :values
def add_local_facts
values["clientversion"] = Puppet.version.to_s
values["environment"] ||= Puppet.settings[:environment]
end
def initialize(name, values = {})
@name = name
@values = values
add_internal
end
def downcase_if_necessary
return unless Puppet.settings[:downcasefacts]
Puppet.warning "DEPRECATION NOTICE: Fact downcasing is deprecated; please disable (20080122)"
values.each do |fact, value|
values[fact] = value.downcase if value.is_a?(String)
end
end
# Convert all fact values into strings.
def stringify
values.each do |fact, value|
values[fact] = value.to_s
end
end
private
# Add internal data to the facts for storage.
def add_internal
self.values[:_timestamp] = Time.now
end
# Strip out that internal data.
def strip_internal
newvals = values.dup
newvals.find_all { |name, value| name.to_s =~ /^_/ }.each { |name, value| newvals.delete(name) }
newvals
end
end
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