From 1a82ae99eec67c6ba0cf3b403b50f7eb1b9fc8e2 Mon Sep 17 00:00:00 2001
From: Seth Vidal <skvidal@fedoraproject.org>
Date: Mon, 17 Dec 2012 23:50:32 +0000
Subject: [PATCH] try this for handling no volumes

---
 tasks/persistent_cloud.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tasks/persistent_cloud.yml b/tasks/persistent_cloud.yml
index 275b560e98..2b382443f4 100644
--- a/tasks/persistent_cloud.yml
+++ b/tasks/persistent_cloud.yml
@@ -20,6 +20,6 @@
 # attach and mount volumes
 - name: attach volumes to the system
   local_action: shell euca-attach-volume -i ${inst_res.instances[0].id} $item
-  only_if: "'${host_is_up.rc}' != '0' and is_set('''${volumes}''')"
+  only_if: "'${host_is_up.rc}' != '0' and len("$volumes") != 0"
   with_items: $volumes