文件操作 - kvm.rb

文件: /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/facter/facts/linux/hypervisors/kvm.rb

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# frozen_string_literal: true

module Facts
  module Linux
    module Hypervisors
      class Kvm
        FACT_NAME = 'hypervisors.kvm'

def initialize
          @log = Facter::Log.new(self)
        end

def call_the_resolver
          hypervisor = discover_hypervisor
          @log.debug("Detected hypervisor #{hypervisor}")

return Facter::ResolvedFact.new(FACT_NAME, nil) if %w[virtualbox parallels].include?(hypervisor)

fact_value = discover_provider if kvm?

Facter::ResolvedFact.new(FACT_NAME, fact_value)
        end

private

def discover_hypervisor
          product_name = Facter::Resolvers::Linux::DmiBios.resolve(:product_name)
          @log.debug("Detected product name: #{product_name}")

return unless product_name

Facter::Util::Facts::HYPERVISORS_HASH.each { |key, value| return value if product_name.include?(key) }

product_name
        end

def kvm?
          product_name = discover_hypervisor
          bios_vendor = Facter::Resolvers::Linux::DmiBios.resolve(:bios_vendor)
          @log.debug("Detected bios vendor: #{bios_vendor}")

Facter::Resolvers::VirtWhat.resolve(:vm) == 'kvm' ||
            Facter::Resolvers::Lspci.resolve(:vm) == 'kvm' ||
            bios_vendor&.include?('Amazon EC2') ||
            bios_vendor&.include?('Google') ||
            product_name&.include?('OpenStack')
        end

def discover_provider
          manufacturer = Facter::Resolvers::Linux::DmiBios.resolve(:sys_vendor)
          @log.debug("Detected manufacturer: #{manufacturer}")

return { google: true } if manufacturer == 'Google'

return { openstack: true } if /^OpenStack/.match?(manufacturer)

return { amazon: true } if /^Amazon/.match?(manufacturer)

{}
        end
      end
    end
  end
end

文件操作 - kvm.rb

文件: /opt/puppetlabs/puppet/lib/ruby/vendor_ruby/facter/facts/linux/hypervisors/kvm.rb

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