From 19063685455d8b56be46c44e9a7893c9ef049d0b Mon Sep 17 00:00:00 2001
From: Ossi Herrala <oherrala@gmail.com>
Date: Mon, 6 Feb 2012 14:24:19 +0000
Subject: [PATCH 1/2] Make it possible to set IPv6 only default route in
 CentOS/Fedora.

---
 network/manifests/init.pp | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/network/manifests/init.pp b/network/manifests/init.pp
index 0ed1f6b..39e3598 100644
--- a/network/manifests/init.pp
+++ b/network/manifests/init.pp
@@ -230,22 +230,21 @@ define network::interface($ipaddr = "none", $eaddr = "none", $netmask = "none",
 #   $device:
 #       Interface to use for this route.
 #
-define network::route($gateway = "NONE", $device, $ipv6gateway = "") {
+define network::route($gateway, $device, $ipv6gateway = "") {
 
     case $name {
 	"default": {
-            if "${gateway}" == "NONE" {
-                fail("Cannot set empty gateway for default route.")
-            }
 	    case $operatingsystem {
 		centos,fedora: {
 		    include network::helper::restart
-		    augeas { "set-default-route":
-			context => "/files/etc/sysconfig/network",
-			changes => [ "set GATEWAY ${gateway}",
-				     "set GATEWAYDEV ${device}", ],
-			notify  => Exec["restart-network"],
-		    }
+                    if "${gateway}" != "" {
+ 	                augeas { "set-default-route":
+			    context => "/files/etc/sysconfig/network",
+			    changes => [ "set GATEWAY ${gateway}",
+				         "set GATEWAYDEV ${device}", ],
+			    notify  => Exec["restart-network"],
+		        }
+                    }
                     if "${ipv6gateway}" != "" {
                         augeas { "set-default-ipv6-route":
                             context => "/files/etc/sysconfig/network",

From 9b2b56b53b7eeb8f1c796f1404014a97d2e1a888 Mon Sep 17 00:00:00 2001
From: Ossi Herrala <oherrala@gmail.com>
Date: Mon, 6 Feb 2012 14:43:21 +0000
Subject: [PATCH 2/2] Change IPv4 gateway to empty string so IPv6 only default
 routes are possible. Add fail when trying to set custom IPv6 routes. Someone
 will fix it someday when there's need.

---
 network/manifests/init.pp      | 5 ++++-
 network/templates/route-if.erb | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/network/manifests/init.pp b/network/manifests/init.pp
index 39e3598..a955025 100644
--- a/network/manifests/init.pp
+++ b/network/manifests/init.pp
@@ -230,7 +230,7 @@ define network::interface($ipaddr = "none", $eaddr = "none", $netmask = "none",
 #   $device:
 #       Interface to use for this route.
 #
-define network::route($gateway, $device, $ipv6gateway = "") {
+define network::route($gateway = "", $device, $ipv6gateway = "") {
 
     case $name {
 	"default": {
@@ -283,6 +283,9 @@ define network::route($gateway, $device, $ipv6gateway = "") {
 	    }
 	}
 	default: {
+            if ipv6gateway != "" {
+                fail("Custom IPv6 routes not supported yet.")
+            }
             case $operatingsystem {
                 "fedora","centos": {
                     include network::helper::restart
diff --git a/network/templates/route-if.erb b/network/templates/route-if.erb
index 93baca6..0563de4 100644
--- a/network/templates/route-if.erb
+++ b/network/templates/route-if.erb
@@ -1,3 +1,3 @@
 ADDRESS0=<%= name.split('/')[0] %>
 NETMASK0=<%= name.split('/')[1] %>
-<% if gateway != "NONE" %>GATEWAY0=<%= gateway %><% end %>
+<% if gateway != "" %>GATEWAY0=<%= gateway %><% end %>