文件操作 - hardware_architecture.rb

文件: /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/facter/resolvers/windows/hardware_architecture.rb

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# frozen_string_literal: true

module Facter
  module Resolvers
    class HardwareArchitecture < BaseResolver
      init_resolver

class << self
        private

def post_resolve(fact_name, _options)
          @fact_list.fetch(fact_name) { read_hardware_information(fact_name) }
        end

def read_hardware_information(fact_name)
          require_relative '../../../facter/resolvers/windows/ffi/hardware_ffi'

sys_info_ptr = FFI::MemoryPointer.new(SystemInfo.size)
          HardwareFFI::GetNativeSystemInfo(sys_info_ptr)
          sys_info = SystemInfo.new(sys_info_ptr)

hard = determine_hardware(sys_info)
          arch = determine_architecture(hard)
          build_facts_list(hardware: hard, architecture: arch)
          @fact_list[fact_name]
        rescue LoadError => e
          log.debug("The ffi gem has not been installed: #{e}")
        end

def determine_hardware(sys_info)
          union = sys_info[:dummyunionname]
          struct = union[:dummystructname]
          case struct[:wProcessorArchitecture]
          when HardwareFFI::PROCESSOR_ARCHITECTURE_AMD64
            'x86_64'
          when HardwareFFI::PROCESSOR_ARCHITECTURE_ARM
            'arm'
          when HardwareFFI::PROCESSOR_ARCHITECTURE_IA64
            'ia64'
          when HardwareFFI::PROCESSOR_ARCHITECTURE_INTEL
            family = sys_info[:wProcessorLevel] > 5 ? 6 : sys_info[:wProcessorLevel]
            "i#{family}86"
          else
            'unknown'
          end
        end

def determine_architecture(hardware)
          case hardware
          when /i[3456]86/
            'x86'
          when 'x86_64'
            'x64'
          else
            hardware
          end
        end

def build_facts_list(facts)
          @fact_list[:hardware] = facts[:hardware]
          @fact_list[:architecture] = facts[:architecture]
        end
      end
    end
  end
end

文件操作 - hardware_architecture.rb

文件: /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/facter/resolvers/windows/hardware_architecture.rb

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