class Facts::Linux::Hypervisors::Xen
Constants
- FACT_NAME
Public Class Methods
new()
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# File lib/facter/facts/linux/hypervisors/xen.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/xen.rb, line 13 def call_the_resolver if xen? @log.debug('Xen hypervisor detected') fact_value = {} fact_value[:context] = hvm? ? 'hvm' : 'pv' fact_value[:privileged] = Facter::Resolvers::Xen.resolve(:privileged) return Facter::ResolvedFact.new(FACT_NAME, fact_value) end @log.debug('No Xen hypervisor detected.') [] end
Private Instance Methods
discover_hypervisor()
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# File lib/facter/facts/linux/hypervisors/xen.rb, line 41 def discover_hypervisor 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) } product_name end
hvm?()
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# File lib/facter/facts/linux/hypervisors/xen.rb, line 37 def hvm? discover_hypervisor == 'xenhvm' || Facter::Resolvers::Lspci.resolve(:vm) == 'xenhvm' end
xen?()
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# File lib/facter/facts/linux/hypervisors/xen.rb, line 30 def xen? Facter::Resolvers::VirtWhat.resolve(:vm) =~ /xen/ || Facter::Resolvers::Xen.resolve(:vm) =~ /xen/ || discover_hypervisor == 'xenhvm' || Facter::Resolvers::Lspci.resolve(:vm) =~ /xen/ end