Module: Puppet::Configurer::FactHandler

Included in:
Puppet::Configurer
Defined in:
lib/puppet/configurer/fact_handler.rb

Overview

Break out the code related to facts. This module is just included into the agent, but having it here makes it easier to test.

Instance Method Summary collapse

Instance Method Details

#encode_facts(facts) ⇒ Object


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# File 'lib/puppet/configurer/fact_handler.rb', line 34

def encode_facts(facts)
  #facts = find_facts

  # NOTE: :facts specified as parameters are URI encoded here,
  # then  encoded for a second time depending on their length:
  #
  # <= 1024 characters sent via query string of a HTTP GET, additionally query string encoded
  # > 1024 characters sent in POST data, additionally x-www-form-urlencoded
  # so it's only important that encoding method here return original values
  # correctly when CGI.unescape called against it (in compiler code)
  if Puppet[:preferred_serialization_format] == "pson"
    {:facts_format => :pson, :facts => Puppet::Util.uri_query_encode(facts.render(:pson)) }
  else
    {:facts_format => 'application/json', :facts => Puppet::Util.uri_query_encode(facts.render(:json)) }
  end
end

#facts_for_uploadingObject


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# File 'lib/puppet/configurer/fact_handler.rb', line 30

def facts_for_uploading
  encode_facts(find_facts)
end

#find_factsObject


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# File 'lib/puppet/configurer/fact_handler.rb', line 10

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
    facts = Puppet::Node::Facts.indirection.find(Puppet[:node_name_value], :environment => Puppet::Node::Environment.remote(@environment))
    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
    message = _("Could not retrieve local facts: %{detail}") % { detail: detail }
    Puppet.log_exception(detail, message)
    raise Puppet::Error, message, detail.backtrace
  end
end