diff options
Diffstat (limited to 'lib/puppet/parser/functions/validate_ipv6_address.rb')
-rw-r--r-- | lib/puppet/parser/functions/validate_ipv6_address.rb | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/validate_ipv6_address.rb b/lib/puppet/parser/functions/validate_ipv6_address.rb new file mode 100644 index 0000000..b0f2558 --- /dev/null +++ b/lib/puppet/parser/functions/validate_ipv6_address.rb @@ -0,0 +1,49 @@ +module Puppet::Parser::Functions + + newfunction(:validate_ipv6_address, :doc => <<-ENDHEREDOC + Validate that all values passed are valid IPv6 addresses. + Fail compilation if any value fails this check. + + The following values will pass: + + $my_ip = "3ffe:505:2" + validate_ipv6_address(1) + validate_ipv6_address($my_ip) + validate_bool("fe80::baf6:b1ff:fe19:7507", $my_ip) + + The following values will fail, causing compilation to abort: + + $some_array = [ true, false, "garbage string", "1.2.3.4" ] + validate_ipv6_address($some_array) + + ENDHEREDOC + ) do |args| + + require "ipaddr" + rescuable_exceptions = [ ArgumentError ] + + if defined?(IPAddr::InvalidAddressError) + rescuable_exceptions << IPAddr::InvalidAddressError + end + + unless args.length > 0 then + raise Puppet::ParseError, ("validate_ipv6_address(): wrong number of arguments (#{args.length}; must be > 0)") + end + + args.each do |arg| + unless arg.is_a?(String) + raise Puppet::ParseError, "#{arg.inspect} is not a string." + end + + begin + unless IPAddr.new(arg).ipv6? + raise Puppet::ParseError, "#{arg.inspect} is not a valid IPv6 address." + end + rescue *rescuable_exceptions + raise Puppet::ParseError, "#{arg.inspect} is not a valid IPv6 address." + end + end + + end + +end |