module Facter::Util::Facts::Posix::VirtualDetector

Public Class Methods

platform() click to toggle source
# File lib/facter/util/facts/posix/virtual_detector.rb, line 9
def platform
  @@fact_value ||= check_docker_lxc || check_freebsd || check_gce || retrieve_from_virt_what
  @@fact_value ||= check_vmware || check_open_vz || check_vserver || check_xen || check_other_facts
  @@fact_value ||= check_lspci || 'physical'

  @@fact_value
end

Private Class Methods

check_docker_lxc() click to toggle source
# File lib/facter/util/facts/posix/virtual_detector.rb, line 19
def check_docker_lxc
  Facter::Resolvers::Containers.resolve(:vm)
end
check_freebsd() click to toggle source
# File lib/facter/util/facts/posix/virtual_detector.rb, line 48
def check_freebsd
  return unless Object.const_defined?('Facter::Resolvers::Freebsd::Virtual')

  Facter::Resolvers::Freebsd::Virtual.resolve(:vm)
end
check_gce() click to toggle source
# File lib/facter/util/facts/posix/virtual_detector.rb, line 23
def check_gce
  bios_vendor = Facter::Resolvers::Linux::DmiBios.resolve(:bios_vendor)
  'gce' if bios_vendor&.include?('Google')
end
check_lspci() click to toggle source
# File lib/facter/util/facts/posix/virtual_detector.rb, line 66
def check_lspci
  Facter::Resolvers::Lspci.resolve(:vm)
end
check_open_vz() click to toggle source
# File lib/facter/util/facts/posix/virtual_detector.rb, line 36
def check_open_vz
  Facter::Resolvers::OpenVz.resolve(:vm)
end
check_other_facts() click to toggle source
# File lib/facter/util/facts/posix/virtual_detector.rb, line 54
def check_other_facts
  bios_vendor = Facter::Resolvers::Linux::DmiBios.resolve(:bios_vendor)
  return 'kvm' if bios_vendor&.include?('Amazon EC2')

  product_name = Facter::Resolvers::Linux::DmiBios.resolve(:product_name)
  return unless product_name

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

  nil
end
check_vmware() click to toggle source
# File lib/facter/util/facts/posix/virtual_detector.rb, line 28
def check_vmware
  Facter::Resolvers::Vmware.resolve(:vm)
end
check_vserver() click to toggle source
# File lib/facter/util/facts/posix/virtual_detector.rb, line 40
def check_vserver
  Facter::Resolvers::VirtWhat.resolve(:vserver)
end
check_xen() click to toggle source
# File lib/facter/util/facts/posix/virtual_detector.rb, line 44
def check_xen
  Facter::Resolvers::Xen.resolve(:vm)
end
retrieve_from_virt_what() click to toggle source
# File lib/facter/util/facts/posix/virtual_detector.rb, line 32
def retrieve_from_virt_what
  Facter::Resolvers::VirtWhat.resolve(:vm)
end