From 66aec20b16dea1da79a264d9b08f768722b90b6a Mon Sep 17 00:00:00 2001
From: Deimos <deimos@tildes.net>
Date: Fri, 11 Jan 2019 21:08:33 -0700
Subject: [PATCH] Salt: fix failure if no Redis modules defined

Creating the redis.conf file would crash if there weren't any modules
defined (such as on the monitoring server, which doesn't need any).
---
 salt/salt/redis/redis.conf.jinja2 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/salt/salt/redis/redis.conf.jinja2 b/salt/salt/redis/redis.conf.jinja2
index 21cb4a1..003b0fa 100644
--- a/salt/salt/redis/redis.conf.jinja2
+++ b/salt/salt/redis/redis.conf.jinja2
@@ -43,9 +43,11 @@
 # loadmodule /path/to/my_module.so
 # loadmodule /path/to/other_module.so
 
+{% if accumulator is defined %}
 {% for line in accumulator['redis_loadmodule_lines'] -%}
 {{ line }}
 {% endfor %}
+{% endif %}
 
 ################################## NETWORK #####################################