class Facter::Util::Facts::VirtualDetector
Public Class Methods
new()
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# File lib/facter/util/facts/virtual_detector.rb, line 7 def initialize @log = Facter::Log.new(self) end
Public Instance Methods
check_dmi()
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# File lib/facter/util/facts/virtual_detector.rb, line 24 def check_dmi @log.debug('Checking DMI') vendor = Facter::Resolvers::DmiDecode.resolve(:vendor) @log.debug("dmi detected vendor: #{vendor}") return 'kvm' if vendor =~ /Amazon/ 'xen' if vendor =~ /Xen/ end
check_docker_lxc()
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# File lib/facter/util/facts/virtual_detector.rb, line 19 def check_docker_lxc @log.debug('Checking Docker and LXC') Facter::Resolvers::Containers.resolve(:vm) end
check_freebsd()
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# File lib/facter/util/facts/virtual_detector.rb, line 64 def check_freebsd return unless Object.const_defined?('Facter::Resolvers::Freebsd::Virtual') @log.debug('Checking if jailed') Facter::Resolvers::Freebsd::Virtual.resolve(:vm) end
check_gce()
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# File lib/facter/util/facts/virtual_detector.rb, line 33 def check_gce @log.debug('Checking GCE') bios_vendor = Facter::Resolvers::Linux::DmiBios.resolve(:bios_vendor) 'gce' if bios_vendor&.include?('Google') end
check_lspci()
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# File lib/facter/util/facts/virtual_detector.rb, line 83 def check_lspci @log.debug('Checking lspci') Facter::Resolvers::Lspci.resolve(:vm) end
check_open_vz()
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# File lib/facter/util/facts/virtual_detector.rb, line 49 def check_open_vz @log.debug('Checking OpenVZ') Facter::Resolvers::OpenVz.resolve(:vm) end
check_other_facts()
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# File lib/facter/util/facts/virtual_detector.rb, line 71 def check_other_facts @log.debug('Checking others') 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::Util::Facts::HYPERVISORS_HASH.each { |key, value| return value if product_name.include?(key) } nil end
check_vmware()
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# File lib/facter/util/facts/virtual_detector.rb, line 39 def check_vmware @log.debug('Checking VMware') Facter::Resolvers::Vmware.resolve(:vm) end
check_vserver()
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# File lib/facter/util/facts/virtual_detector.rb, line 54 def check_vserver @log.debug('Checking VServer') Facter::Resolvers::VirtWhat.resolve(:vserver) end
check_xen()
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# File lib/facter/util/facts/virtual_detector.rb, line 59 def check_xen @log.debug('Checking XEN') Facter::Resolvers::Xen.resolve(:vm) end
platform()
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# File lib/facter/util/facts/virtual_detector.rb, line 11 def platform fact_value = check_docker_lxc || check_dmi || 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
retrieve_from_virt_what()
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# File lib/facter/util/facts/virtual_detector.rb, line 44 def retrieve_from_virt_what @log.debug('Checking virtual_what') Facter::Resolvers::VirtWhat.resolve(:vm) end