3     def ipaddresses(options = {}, &block)
 
   6       interfaces(options).each do |interface|
 
   8           addresses << interface[:address]
 
  10           block.call(interface[:address])
 
  17     def internal_ipaddress
 
  18       return ipaddresses(:role => :internal).first
 
  21     def external_ipaddress
 
  22       return ipaddresses(:role => :external).first