From 375eb5707759301dcf9015b2a29eb4ad8de01933 Mon Sep 17 00:00:00 2001
From: Justin Santa Barbara <justin@fathomdb.com>
Date: Sat, 31 Aug 2013 22:39:30 -0700
Subject: [PATCH] Support IPv6 access address for Openstack

We still prefer the IPv4 address, but if there is an IPv6 address and no IPv4 address, use IPv6.
---
 builder/openstack/ssh.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/builder/openstack/ssh.go b/builder/openstack/ssh.go
index a842c8618..35876e342 100644
--- a/builder/openstack/ssh.go
+++ b/builder/openstack/ssh.go
@@ -19,6 +19,9 @@ func SSHAddress(csp gophercloud.CloudServersProvider, port int) func(multistep.S
 			if s.AccessIPv4 != "" {
 				return fmt.Sprintf("%s:%d", s.AccessIPv4, port), nil
 			}
+			if s.AccessIPv6 != "" {
+				return fmt.Sprintf("[%s]:%d", s.AccessIPv6, port), nil
+			}
 			serverState, err := csp.ServerById(s.Id)
 
 			if err != nil {