From 2f0f37f97b575fe7b863d086b00f8f5c470d362a Mon Sep 17 00:00:00 2001
From: Sam Yaple <sam@yaple.net>
Date: Tue, 31 Mar 2015 10:45:57 -0500
Subject: [PATCH] Load appropriate modules for libvirt

Loads ebtable_nat, ip6_tables, ip_tables, and the appropriate kvm module
if the cpu supports it.

Change-Id: I69995b06da6da4169a2f0d207608543820d8a89e
---
 docker/nova-compute/nova-libvirt/start.sh | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/docker/nova-compute/nova-libvirt/start.sh b/docker/nova-compute/nova-libvirt/start.sh
index 8d45070b5e..04e5f97928 100755
--- a/docker/nova-compute/nova-libvirt/start.sh
+++ b/docker/nova-compute/nova-libvirt/start.sh
@@ -1,5 +1,16 @@
 #!/bin/sh
 
+if [[ $(cat /proc/cpuinfo | grep vmx) ]]; then
+    modprobe kvm_intel
+elif [[ $(cat /proc/cpuinfo | grep svm) ]]; then
+    modprobe kvm_amd
+else
+    echo "WARNING: Your hardware does not support hardware virtualization -" \
+         "using qemu software virtualization instead"
+fi
+
+modprobe ip6_tables ip_tables ebtable_nat
+
 # If libvirt is not installed on the host permissions need to be set
 # If running in qemu, we don't need to set anything as /dev/kvm won't exist
 if [[ -c /dev/kvm ]]; then