From d85aec41a3b57a13f16086cc1ff7ed2fe09602b8 Mon Sep 17 00:00:00 2001 From: Giulio Fidente Date: Fri, 22 Jan 2016 17:55:03 +0100 Subject: Add is_ipv4_address and is_ipv6_address functions These are useful when making decisions based on the type of IP address received. --- lib/puppet/parser/functions/is_ipv4_address.rb | 28 ++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 lib/puppet/parser/functions/is_ipv4_address.rb (limited to 'lib/puppet/parser/functions/is_ipv4_address.rb') diff --git a/lib/puppet/parser/functions/is_ipv4_address.rb b/lib/puppet/parser/functions/is_ipv4_address.rb new file mode 100644 index 0000000..b4861d5 --- /dev/null +++ b/lib/puppet/parser/functions/is_ipv4_address.rb @@ -0,0 +1,28 @@ +# +# is_ipv4_address.rb +# + +module Puppet::Parser::Functions + newfunction(:is_ipv4_address, :type => :rvalue, :doc => <<-EOS +Returns true if the string passed to this function is a valid IPv4 address. + EOS + ) do |arguments| + + require 'ipaddr' + + if (arguments.size != 1) then + raise(Puppet::ParseError, "is_ipv4_address(): Wrong number of arguments "+ + "given #{arguments.size} for 1") + end + + begin + ip = IPAddr.new(arguments[0]) + rescue ArgumentError + return false + end + + return ip.ipv4? + end +end + +# vim: set ts=2 sw=2 et : -- cgit v1.2.3