#22297 Fix elasticsearch issue over secure connection

Apply changes for ES5 client

Author: ihor-sviziev

app/code/Magento/Elasticsearch/Elasticsearch5/Model/Client/Elasticsearch.php

@@ -108,21 +108,28 @@ public function testConnection()
      */
     private function buildConfig($options = [])
     {
-        $host = preg_replace('/http[s]?:\/\//i', '', $options['hostname']);
+        $hostname = preg_replace('/http[s]?:\/\//i', '', $options['hostname']);
         // @codingStandardsIgnoreStart
         $protocol = parse_url($options['hostname'], PHP_URL_SCHEME);
         // @codingStandardsIgnoreEnd
         if (!$protocol) {
             $protocol = 'http';
         }
-        if (!empty($options['port'])) {
-            $host .= ':' . $options['port'];
+
+        $authString = '';
+        if (!empty($options['enableAuth']) && (int)$options['enableAuth'] === 1) {
+            $authString = "{$options['username']}:{$options['password']}@";
         }
-        if (!empty($options['enableAuth']) && ($options['enableAuth'] == 1)) {
-            $host = sprintf('%s://%s:%s@%s', $protocol, $options['username'], $options['password'], $host);
+
+        $portString = '';
+        if (!empty($options['port'])) {
+            $portString = ':' . $options['port'];
         }
 
+        $host = $protocol . '://' . $authString . $hostname . $portString;
+
         $options['hosts'] = [$host];
+
         return $options;
     }