From 63a71a231638b8ed3390d04b986b8db177e4ab13 Mon Sep 17 00:00:00 2001
From: Adalberto Medeiros <adalbas@linux.vnet.ibm.com>
Date: Thu, 6 Jun 2013 08:46:04 -0400
Subject: [PATCH] Ensure flavor_ref_alt is different from flavor_ref

For tempest, server resize tests needs different values
for flavors to pass. Ensure different values in tempest.conf
for flavor_ref_alt and flavor_ref.

Change-Id: I2f8ee92967abc767637e334ae483b540dd7d5b78
Fix: bug 1187768
---
 lib/tempest | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/lib/tempest b/lib/tempest
index e59737bb2b..1a9cad2862 100644
--- a/lib/tempest
+++ b/lib/tempest
@@ -166,9 +166,15 @@ function configure_tempest() {
         fi
         flavor_ref=${flavors[0]}
         flavor_ref_alt=$flavor_ref
-        if [[ $num_flavors -gt 1 ]]; then
-            flavor_ref_alt=${flavors[1]}
-        fi
+
+        # ensure flavor_ref and flavor_ref_alt have different values
+        # some resize instance in tempest tests depends on this.
+        for f in ${flavors[@]:1}; do
+            if [[ $f -ne $flavor_ref ]]; then
+                flavor_ref_alt=$f
+                break
+            fi
+        done
     fi
 
     if [ "$Q_USE_NAMESPACE" != "False" ]; then