class Facter::Resolvers::Windows::Virtualization
Constants
- MODEL_HASH
Virtual Is_Virtual
Private Class Methods
build_fact_list(comp)
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# File lib/facter/resolvers/windows/virtualization.rb, line 59 def build_fact_list(comp) @fact_list[:oem_strings] = [] @fact_list[:oem_strings] += comp.to_enum.map(&:OEMStringArray).flatten comp = comp.to_enum.first hypervisor = determine_hypervisor_by_model(comp) || determine_hypervisor_by_manufacturer(comp) @fact_list[:virtual] = hypervisor @fact_list[:is_virtual] = hypervisor.include?('physical') ? false : true end
determine_hypervisor_by_manufacturer(comp)
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# File lib/facter/resolvers/windows/virtualization.rb, line 46 def determine_hypervisor_by_manufacturer(comp) manufacturer = comp.Manufacturer if comp.Model =~ /^Virtual Machine/ && manufacturer =~ /^Microsoft/ 'hyperv' elsif /^Xen/.match?(manufacturer) 'xen' elsif /^Amazon EC2/.match?(manufacturer) 'kvm' else 'physical' end end
determine_hypervisor_by_model(comp)
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# File lib/facter/resolvers/windows/virtualization.rb, line 42 def determine_hypervisor_by_model(comp) MODEL_HASH[MODEL_HASH.keys.find { |key| comp.Model =~ /^#{key}/ }] end
post_resolve(fact_name, _options)
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# File lib/facter/resolvers/windows/virtualization.rb, line 25 def post_resolve(fact_name, _options) @fact_list.fetch(fact_name) { read_fact_from_computer_system(fact_name) } end
read_fact_from_computer_system(fact_name)
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# File lib/facter/resolvers/windows/virtualization.rb, line 29 def read_fact_from_computer_system(fact_name) win = Facter::Util::Windows::Win32Ole.new comp = win.exec_query('SELECT Manufacturer,Model,OEMStringArray FROM Win32_ComputerSystem') unless comp @log.debug 'WMI query returned no results for Win32_ComputerSystem with values'\ ' Manufacturer, Model and OEMStringArray.' return end build_fact_list(comp) @fact_list[fact_name] end