Class: Puppet::Node::Facts::Facter

Inherits:
Indirector::Code show all
Defined in:
lib/puppet/indirector/facts/facter.rb

Instance Attribute Summary

Attributes included from Util::Docs

#doc, #nodoc

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Indirector::Terminus

abstract_terminus?, const2name, #indirection, indirection_name, inherited, mark_as_abstract_terminus, #model, model, #name, name2const, register_terminus_class, terminus_class, terminus_classes, #terminus_type

Methods included from Util::InstanceLoader

#instance_docs, #instance_hash, #instance_load, #instance_loader, #instance_loading?, #loaded_instance, #loaded_instances

Methods included from Util

absolute_path?, activerecord_version, benchmark, binread, chuser, classproxy, #execfail, #execpipe, execute, execute_posix, execute_windows, logmethods, memory, path_to_uri, proxy, recmkdir, secure_open, symbolize, symbolizehash, symbolizehash!, synchronize_on, thinmark, #threadlock, uri_to_path, wait_for_output, which, withumask

Methods included from Util::POSIX

#get_posix_field, #gid, #idfield, #methodbyid, #methodbyname, #search_posix_field, #uid

Methods included from Util::Docs

#desc, #dochook, #doctable, #nodoc?, #pad, scrub

Constructor Details

#initialize(*args) ⇒ Facter

Returns a new instance of Facter.



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# File 'lib/puppet/indirector/facts/facter.rb', line 60

def initialize(*args)
  super
  self.class.load_fact_plugins
end

Class Method Details

.load_fact_plugins ⇒ Object 



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# File 'lib/puppet/indirector/facts/facter.rb', line 10

def self.load_fact_plugins
  # Add any per-module fact directories to the factpath
  module_fact_dirs = Puppet[:modulepath].split(File::PATH_SEPARATOR).collect do |d|
    ["lib", "plugins"].map do |subdirectory|
      Dir.glob("#{d}/*/#{subdirectory}/facter")
    end
  end.flatten
  dirs = module_fact_dirs + Puppet[:factpath].split(File::PATH_SEPARATOR)
  x = dirs.each do |dir|
    load_facts_in_dir(dir)
  end
end

.load_facts_in_dir(dir) ⇒ Object 



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# File 'lib/puppet/indirector/facts/facter.rb', line 23

def self.load_facts_in_dir(dir)
  return unless FileTest.directory?(dir)

  Dir.chdir(dir) do
    Dir.glob("*.rb").each do |file|
      fqfile = ::File.join(dir, file)
      begin
        Puppet.info "Loading facts in #{::File.basename(file.sub(".rb",''))}"
        Timeout::timeout(self.timeout) do
          load file
        end
      rescue SystemExit,NoMemoryError
        raise
      rescue Exception => detail
        Puppet.warning "Could not load fact file #{fqfile}: #{detail}"
      end
    end
  end
end

.timeout ⇒ Object 



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# File 'lib/puppet/indirector/facts/facter.rb', line 43

def self.timeout
  timeout = Puppet[:configtimeout]
  case timeout
  when String
    if timeout =~ /^\d+$/
      timeout = Integer(timeout)
    else
      raise ArgumentError, "Configuration timeout must be an integer"
    end
  when Integer # nothing
  else
    raise ArgumentError, "Configuration timeout must be an integer"
  end

  timeout
end

Instance Method Details

#destroy(facts) ⇒ Object

Raises:



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# File 'lib/puppet/indirector/facts/facter.rb', line 65

def destroy(facts)
  raise Puppet::DevError, "You cannot destroy facts in the code store; it is only used for getting facts from Facter"
end

#find(request) ⇒ Object

Look a host’s facts up in Facter.



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# File 'lib/puppet/indirector/facts/facter.rb', line 70

def find(request)
  result = Puppet::Node::Facts.new(request.key, Facter.to_hash)

  result.add_local_facts
  result.stringify
  result.downcase_if_necessary

  result
end

#save(facts) ⇒ Object

Raises:



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# File 'lib/puppet/indirector/facts/facter.rb', line 80

def save(facts)
  raise Puppet::DevError, "You cannot save facts to the code store; it is only used for getting facts from Facter"
end