class VagrantPlugins::ProviderLibvirt::Action::ReadMacAddresses
Public Class Methods
new(app, env)
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# File lib/vagrant-libvirt/action/read_mac_addresses.rb, line 7 def initialize(app, env) @app = app @logger = Log4r::Logger.new("vagrant_libvirt::action::read_mac_addresses") end
Public Instance Methods
call(env)
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# File lib/vagrant-libvirt/action/read_mac_addresses.rb, line 12 def call(env) env[:machine_mac_addresses] = read_mac_addresses(env[:libvirt_compute], env[:machine]) end
read_mac_addresses(libvirt, machine)
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# File lib/vagrant-libvirt/action/read_mac_addresses.rb, line 16 def read_mac_addresses(libvirt, machine) return nil if machine.id.nil? domain = libvirt.client.lookup_domain_by_uuid(machine.id) if domain.nil? @logger.info("Machine could not be found, assuming it got destroyed") machine.id = nil return nil end xml = Nokogiri::XML(domain.xml_desc) mac = xml.xpath("/domain/devices/interface/mac/@address") if mac.length == 0 return {} end Hash[mac.each_with_index.map do |x,i| @logger.debug("interface[#{i}] = #{x.value}") [i,x.value] end] end