From c4c94361e82aeee45dbd58bfaabb04e245a75f63 Mon Sep 17 00:00:00 2001
From: Gael Chamoulaud <gchamoul@redhat.com>
Date: Tue, 21 Mar 2017 16:08:59 +0100
Subject: Remove useless trailing '\n' in /etc/hosts file.

In HA deployment mode, we've got some trailing '\n' generated at the beginning
of each controller role nodes line in the undercloud /etc/hosts [1].

[1] - http://paste.openstack.org/show/603721/

Closes-Bug: #1674697

Change-Id: Ic38bc2a5df79dadf72025f207e91a38cc0ab0a92
Signed-off-by: Gael Chamoulaud <gchamoul@redhat.com>
---
 overcloud.j2.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/overcloud.j2.yaml b/overcloud.j2.yaml
index e99f770f..e1df551a 100644
--- a/overcloud.j2.yaml
+++ b/overcloud.j2.yaml
@@ -398,7 +398,7 @@ resources:
         -
 {% for role in roles %}
           - list_join:
-            - "\n"
+            - ""
             - {get_attr: [{{role.name}}, hosts_entry]}
 {% endfor %}
 
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cgit 1.2.3-korg