class Facts::Linux::Hypervisors::Kvm
Constants
- FACT_NAME
Public Class Methods
new()
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# File lib/facter/facts/linux/hypervisors/kvm.rb, line 9 def initialize @log = Facter::Log.new(self) end
Public Instance Methods
call_the_resolver()
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# File lib/facter/facts/linux/hypervisors/kvm.rb, line 13 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 Instance Methods
discover_hypervisor()
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# File lib/facter/facts/linux/hypervisors/kvm.rb, line 26 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
discover_provider()
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# File lib/facter/facts/linux/hypervisors/kvm.rb, line 49 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
kvm?()
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# File lib/facter/facts/linux/hypervisors/kvm.rb, line 37 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