Sha256: a803cb076897fad88928ee66abe151c9d2c2dbbc112deb757bc32587c1fc47c1

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Size: 1.86 KB

Versions: 6

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Stored size: 1.86 KB

Contents

# frozen_string_literal: true

module Facts
  module Linux
    class IsVirtual
      FACT_NAME = 'is_virtual'

      PHYSICAL_HYPERVISORS = %w[physical xen0 vmware_server vmware_workstation openvzhn vserver_host].freeze

      def call_the_resolver # rubocop:disable Metrics/CyclomaticComplexity, Metrics/PerceivedComplexity
        fact_value = check_docker_lxc || check_gce || retrieve_from_virt_what || check_vmware
        fact_value ||= check_open_vz || check_vserver || check_xen || check_other_facts || check_lspci || 'physical'

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

      def check_gce
        bios_vendor = Facter::Resolvers::Linux::DmiBios.resolve(:bios_vendor)
        'gce' if bios_vendor&.include?('Google')
      end

      def check_docker_lxc
        Facter::Resolvers::Containers.resolve(:vm)
      end

      def check_vmware
        Facter::Resolvers::Vmware.resolve(:vm)
      end

      def retrieve_from_virt_what
        Facter::Resolvers::VirtWhat.resolve(:vm)
      end

      def check_open_vz
        Facter::Resolvers::OpenVz.resolve(:vm)
      end

      def check_vserver
        Facter::Resolvers::VirtWhat.resolve(:vserver)
      end

      def check_xen
        Facter::Resolvers::Xen.resolve(:vm)
      end

      def check_other_facts
        product_name = Facter::Resolvers::Linux::DmiBios.resolve(:product_name)
        bios_vendor = Facter::Resolvers::Linux::DmiBios.resolve(:bios_vendor)
        return 'kvm' if bios_vendor&.include?('Amazon EC2')
        return unless product_name

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

        nil
      end

      def check_lspci
        Facter::Resolvers::Lspci.resolve(:vm)
      end

      def check_if_virtual(found_vm)
        PHYSICAL_HYPERVISORS.count(found_vm).zero?
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version Path
facter-4.0.35 lib/facter/facts/linux/is_virtual.rb
facter-4.0.34 lib/facter/facts/linux/is_virtual.rb
facter-4.0.33 lib/facter/facts/linux/is_virtual.rb
facter-4.0.32 lib/facter/facts/linux/is_virtual.rb
facter-4.0.31 lib/facter/facts/linux/is_virtual.rb
facter-4.0.30 lib/facter/facts/linux/is_virtual.rb