From 3eef0211e375e8e15d0ed90fcac606dd58b03e01 Mon Sep 17 00:00:00 2001
From: James Slagle <jslagle@redhat.com>
Date: Mon, 13 Apr 2015 19:40:07 -0400
Subject: [PATCH] Set net.ipv4.ip_forward=1 on the instack vm

When using isntack-virt-setup it makes sense to just go ahead and always
enable IP forwarding so that Overcloud nodes can get external access.

Change-Id: Ie720f34c17cc89946615b2fb091be3352050e24c
---
 elements/instack-vm/install.d/50-ip-forward | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100755 elements/instack-vm/install.d/50-ip-forward

diff --git a/elements/instack-vm/install.d/50-ip-forward b/elements/instack-vm/install.d/50-ip-forward
new file mode 100755
index 000000000..dfe2af8cc
--- /dev/null
+++ b/elements/instack-vm/install.d/50-ip-forward
@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -eux
+set -o pipefail
+
+# When using instack-virt-setup, it makes sense to always enable IP forwarding
+# so the Overcloud nodes can have external access.
+cat > /etc/sysctl.d/ip-forward.conf <<EOF
+net.ipv4.ip_forward=1
+EOF