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require 'puppet/indirector/facts/facter'
require 'puppet/configurer/downloader'
# Break out the code related to facts. This module is
# just included into the agent, but having it here makes it
# easier to test.
module Puppet::Configurer::FactHandler
def download_fact_plugins?
Puppet[:factsync]
end
def find_facts
# This works because puppet agent configures Facts to use 'facter' for
# finding facts and the 'rest' terminus for caching them. Thus, we'll
# compile them and then "cache" them on the server.
begin
reload_facter
facts = Puppet::Node::Facts.indirection.find(Puppet[:node_name_value])
unless Puppet[:node_name_fact].empty?
Puppet[:node_name_value] = facts.values[Puppet[:node_name_fact]]
facts.name = Puppet[:node_name_value]
end
facts
rescue SystemExit,NoMemoryError
raise
rescue Exception => detail
puts detail.backtrace if Puppet[:trace]
raise Puppet::Error, "Could not retrieve local facts: #{detail}"
end
end
def facts_for_uploading
facts = find_facts
#format = facts.class.default_format
if facts.support_format?(:b64_zlib_yaml)
format = :b64_zlib_yaml
else
format = :yaml
end
text = facts.render(format)
{:facts_format => format, :facts => CGI.escape(text)}
end
# Retrieve facts from the central server.
def download_fact_plugins
return unless download_fact_plugins?
# Deprecated prior to 0.25, as of 5/19/2008
Puppet.warning "Fact syncing is deprecated as of 0.25 -- use 'pluginsync' instead"
Puppet::Configurer::Downloader.new("fact", Puppet[:factdest], Puppet[:factsource], Puppet[:factsignore]).evaluate
end
# Clear out all of the loaded facts and reload them from disk.
# NOTE: This is clumsy and shouldn't be required for later (1.5.x) versions
# of Facter.
def reload_facter
Facter.clear
# Reload everything.
if Facter.respond_to? :loadfacts
Facter.loadfacts
elsif Facter.respond_to? :load
Facter.load
else
Puppet.warning "You should upgrade your version of Facter to at least 1.3.8"
end
# This loads all existing facts and any new ones. We have to remove and
# reload because there's no way to unload specific facts.
Puppet::Node::Facts::Facter.load_fact_plugins
end
end
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