Merge pull request #142 from n-rodriguez/master

Add Auth key in redis_config

Author: n-rodriguez

collectd/files/redis_info.conf

@@ -17,6 +17,9 @@
   <Module redis_info>
     Host {{ collectd_settings.plugins.redis_info.host }}
     Port {{ collectd_settings.plugins.redis_info.port }}
+  {%- if collectd_settings.plugins.redis_info.auth is defined %}
+    Auth "{{ collectd_settings.plugins.redis_info.auth }}"
+  {%- endif %}
     Verbose {{ collectd_settings.plugins.redis_info.verbose }}
 
     # Catch Redis metrics (prefix with Redis_)