From cb089918be9d1a4ff96cd3df1f2973697226f5a2 Mon Sep 17 00:00:00 2001
From: James Page <james.page@canonical.com>
Date: Fri, 3 May 2013 09:51:09 +0100
Subject: [PATCH] Fixup upgrades from previous keystone charm

---
 hooks/keystone_hooks.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/hooks/keystone_hooks.py b/hooks/keystone_hooks.py
index 6f7dd8b2..668fef25 100755
--- a/hooks/keystone_hooks.py
+++ b/hooks/keystone_hooks.py
@@ -415,6 +415,8 @@ def config_changed():
 
 
 def upgrade_charm():
+    # Ensure all required packages are installed
+    utils.install(*packages)
     cluster_changed()
     if cluster.eligible_leader(CLUSTER_RES):
         utils.juju_log('INFO',