Add support for mongodb connection settings to config templates.

Signed-off-by: Rene Jochum <rene@jochums.at>

salt/files/master.d/f_defaults.conf

   {%- for name, value in cfg_master['consul_config'].items() %}
   {{ name }}: {{ value }}
   {%- endfor %}
+{%- endif %}
+
+{% if 'mongo' in cfg_master -%}
+#####   mongodb connection settings  #####
+##########################################
+{%- for name, value in cfg_master['mongo'].items() %}
+mongo.{{ name }}: {{ value }}
+{%- endfor %}
+
+{% if 'alternative.mongo' in cfg_master -%}
+{%- for name, value in cfg_master['alternative.mongo'].items() %}
+alternative.mongo.{{ name }}: {{ value }}
+{%- endfor %}
+{% endif %}
 {%- endif %}

salt/files/minion.d/f_defaults.conf

 ############################################
 # Default match type for filtering events tags: startswith, endswith, find, regex, fnmatch
 #event_match_type: startswith
-{{ get_config('event_match_type', 'startswith') }}
+{{ get_config('event_match_type', 'startswith') }}
+
+{% if 'mongo' in cfg_minion -%}
+#####   mongodb connection settings  #####
+##########################################
+{%- for name, value in cfg_minion['mongo'].items() %}
+mongo.{{ name }}: {{ value }}
+{%- endfor %}
+
+{% if 'alternative.mongo' in cfg_minion -%}
+{%- for name, value in cfg_minion['alternative.mongo'].items() %}
+alternative.mongo.{{ name }}: {{ value }}
+{%- endfor %}
+{% endif %}
+{%- endif %}