Module: Facter::Util::Bigbigpuppetfacter

Defined in:
lib/facter/util/bigbigpuppetfacts.rb

Overview

Module to Help in Resolution when using Bigbigpuppetfacter for setting Compression Method.

Instance Method Summary collapse

Instance Method Details

#compress(value, method = 'auto', bypass_shellcommands = nil) ⇒ Object 



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# File 'lib/facter/util/bigbigpuppetfacts.rb', line 675

def compress(value, method = 'auto', bypass_shellcommands = nil)
  if block_given?
    yield(method)
  end

  unless bypass_shellcommands.nil? || bypass_shellcommands.empty?
    return Facter::Core::Execution.execute(bypass_shellcommands)
  end

  @compressmethod_fallback = '^nil::' if @compressmethod_fallback.nil? || @compressmethod_fallback.empty?

  method = @compressmethod if method == 'auto' && !@compressmethod.nil?
  method = nil if method == 'auto'

  method = [] if method.nil? || method.empty?
  method = Facter::Util::Bigbigpuppetfacts.checkmethod(method, @compressmethod_fallback)

  if method.nil? && @compressmethod_fallback == '{yield}'
    @compressmethod_fallback_proc.call(value)
  else

    return nil if method.nil?

    if !value.is_a?(String) && !%r{^[\^]}.match?(method)
      method = '^json' + Facter::Util::Bigbigpuppetfacts.namedelim_ + method
    end

    begin
      Facter::Util::Bigbigpuppetfacts.compress(value, method)
    rescue NameError, LoadError => e
      Facter::Util::Bigbigpuppetfacts.checkmethod_seterrormsg(e)
      Facter::Util::Bigbigpuppetfacts.compressmethods['::error'].call(value)
    rescue => e
      Facter::Util::Bigbigpuppetfacts.checkmethod_seterrormsg(e)
      Facter::Util::Bigbigpuppetfacts.compressmethods['::error'].call(value)
    end

  end
end

#compressmethod_used ⇒ Object 



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# File 'lib/facter/util/bigbigpuppetfacts.rb', line 638

def compressmethod_used
  @compressmethod
end

#decompress(_compressed_value, method = 'auto') ⇒ Object 



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# File 'lib/facter/util/bigbigpuppetfacts.rb', line 715

def decompress(_compressed_value, method = 'auto')
  if block_given?
    yield(method)
  end

  @compressmethod_fallback = '^nil::' if @compressmethod_fallback.nil? || @compressmethod_fallback.empty?

  method = @compressmethod if method == 'auto' && !@compressmethod.nil?
  method = nil if method == 'auto'

  method = [] if method.nil? || method.empty?
  method = Facter::Util::Bigbigpuppetfacts.checkmethod(method, @compressmethod_fallback)

  return nil if method.nil?

  begin
    Facter::Util::Bigbigpuppetfacts.decompress(value, method)
  rescue NameError, LoadError => e
    Facter::Util::Bigbigpuppetfacts.checkmethod_seterrormsg(e)
    Facter::Util::Bigbigpuppetfacts.decompressmethods['::error'].call(value)
  rescue => e
    Facter::Util::Bigbigpuppetfacts.checkmethod_seterrormsg(e)
    Facter::Util::Bigbigpuppetfacts.decompressmethods['::error'].call(value)
  end
end

#use_compressmethod(compressmethod_chosen) ⇒ Object 



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# File 'lib/facter/util/bigbigpuppetfacts.rb', line 642

def use_compressmethod(compressmethod_chosen)
  return if @compressmethod == compressmethod_chosen

  compressmethod_chosen = Facter::Util::Bigbigpuppetfacts.compress_cleansemethods(compressmethod_chosen) unless compressmethod_chosen.nil?

  Facter::Util::Bigbigpuppetfacts.autoload_declare

  compressmethod_chosen = Facter::Util::Bigbigpuppetfacts.checkmethod(compressmethod_chosen, @compressmethod_fallback)
  @compressmethod = compressmethod_chosen
end

#use_compressmethod_fallback(compressmethod_chosen = nil) ⇒ Object 



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# File 'lib/facter/util/bigbigpuppetfacts.rb', line 653

def use_compressmethod_fallback(compressmethod_chosen = nil)
  compressmethod_chosen = Facter::Util::Bigbigpuppetfacts.compress_cleansemethods(compressmethod_chosen) unless compressmethod_chosen.nil?

  @compressmethod_fallback = if compressmethod_chosen.nil?
                               if block_given? # Use the Block if no compressmethod_chosen is given, while block is.
                                 '{yield}'
                               else # no block and parameter...... then reset the original behaviour.
                                 '^nil::'
                               end # fallback is valid or not based on compress_precheck?
                             elsif Facter::Util::Bigbigpuppetfacts.compress_precheck?(compressmethod_chosen)
                               compressmethod_chosen
                             else
                               '^nil::'
                             end

  @compressmethod_fallback_proc = if @compressmethod_fallback == '{yield}'
                                    proc { yield }
                                  else
                                    Facter::Util::Bigbigpuppetfacts.compressmethods[@compressmethod_fallback]
                                  end
end