From 050a498d2b4a691a0ce1e23c8e429199246dfc3b Mon Sep 17 00:00:00 2001
From: Tomasz Buchert <tomasz.buchert@inria.fr>
Date: Thu, 3 Oct 2013 22:55:24 +0200
Subject: [PATCH] make 'ctrl' an array (so that .each works)

---
 bin/openstackg5k | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/openstackg5k b/bin/openstackg5k
index a1df05c..8e872fc 100644
--- a/bin/openstackg5k
+++ b/bin/openstackg5k
@@ -166,7 +166,7 @@ class Openstack
     Puppetg5k::clush_nodes(good)
     Puppetg5k::generate_site(good)
     Puppetg5k::autosign_puppet(good)
-    ctrl = nodes.shift
+    ctrl = [ nodes.shift ]
     Net::SSH::Multi.start(:on_error => :warn) do |session|
       good.each do |node|
         session.use "root@#{node}"