Proper interface matching when an IPv6 address is provided.
If Facter version used is < 3 then it adds the netmask6 facts as custom facts.
Fix bugs https://bugzilla.redhat.com/show_bug.cgi?id=1280523
Change-Id: Ide26ca1740dc12ea5f47a28f4cecacd6ef0b18f9
This patch adds a custom Puppet function called interface_for_ip
This function will be used within the TripleO puppet implementation
to help obtain the correct interface for a given IP address.
Change-Id: I0979f69a49052fda888277fa64ebeadc038bc778