# # has_interface_with # module Puppet::Parser::Functions newfunction(:has_interface_with, :type => :rvalue, :doc => <<-EOS Returns boolean based on kind and value: * macaddress * netmask * ipaddress * network has_interface_with("macaddress", "x:x:x:x:x:x") has_interface_with("ipaddress", "127.0.0.1") => true etc. If no "kind" is given, then the presence of the interface is checked: has_interface_with("lo") => true EOS ) do |args| raise(Puppet::ParseError, "has_interface_with(): Wrong number of arguments " + "given (#{args.size} for 1 or 2)") if args.size < 1 or args.size > 2 interfaces = lookupvar('interfaces') # If we do not have any interfaces, then there are no requested attributes return false if (interfaces == :undefined || interfaces.nil?) interfaces = interfaces.split(',') if args.size == 1 return interfaces.member?(args[0]) end kind, value = args if lookupvar(kind) == value return true end result = false interfaces.each do |iface| factval = nil begin factval = lookupvar("#{kind}_#{iface}") rescue Puppet::ParseError # Eat the exception if strict_variables = true is set end if value == factval result = true break end end result end end