Fix rsyslog connection to elasticsearch over https.

Author: GUI

src/api-umbrella/cli/read_config.lua

@@ -311,6 +311,10 @@ local function set_computed_config()
           end
         end
 
+        if parsed["scheme"] == "https" then
+          parsed["_https?"] = true
+        end
+
         table.insert(config["elasticsearch"]["_servers"], parsed)
       end
     end

templates/etc/rsyslog.d/analytics.conf.mustache

@@ -164,6 +164,9 @@ action(
   type="omelasticsearch"
   server="{{elasticsearch._first_server.host}}"
   serverport="{{elasticsearch._first_server.port}}"
+  {{#elasticsearch._first_server.https?}}
+  usehttps="on"
+  {{/elasticsearch._first_server.https?}}
   {{#elasticsearch._first_server.user}}
   uid="{{elasticsearch._first_server.user}}"
   {{/elasticsearch._first_server.user}}