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Contents
# frozen_string_literal: true
module Facts
module Linux
module Hypervisors
class Kvm
FACT_NAME = 'hypervisors.kvm'
def initialize
@log = Facter::Log.new(self)
end
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
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
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
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
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems