From 848cb5529e80dc458de2be2dccb6d6660d58b15d Mon Sep 17 00:00:00 2001
From: Jean-Philippe Evrard <jean-philippe.evrard@rackspace.co.uk>
Date: Wed, 27 Apr 2016 09:49:30 +0100
Subject: [PATCH] global_environment_variable is undefined while templating

openstack_hosts role uses global_environment_variable for
creating its environment.j2. If the variable is not defined
the templating will fail.

This should fix it.

Change-Id: I891e99fd624589ee36d6ce4892c835fa5ece9671
---
 templates/environment.j2 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/templates/environment.j2 b/templates/environment.j2
index 37f7bc76..75f706ce 100644
--- a/templates/environment.j2
+++ b/templates/environment.j2
@@ -1,10 +1,10 @@
 # {{ ansible_managed }}
 
 PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"
-{% if global_environment_variables %}
+{% if global_environment_variables is defined %}
 {% for key, value in global_environment_variables.iteritems() %}
 {% if value %}
 {{ key }}={{ value }}
 {% endif %}
 {% endfor %}
-{% endif %}
\ No newline at end of file
+{% endif %}