Add ReloadSecureSettings endpoint

src/Elasticsearch/Endpoints/Cluster/Nodes/ReloadSecureSettings.php

@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types = 1);
+
+namespace Elasticsearch\Endpoints\Cluster\Nodes;
+
+/**
+ * Class ReloadSecureSettings
+ *
+ * @category Elasticsearch
+ * @package  Elasticsearch\Endpoints\Cluster\Nodes
+ * @author   Zachary Tong <zach@elastic.co>
+ * @license  http://www.apache.org/licenses/LICENSE-2.0 Apache2
+ * @link     http://elastic.co
+ */
+class ReloadSecureSettings extends AbstractNodesEndpoint
+{
+    /**
+     * @return string
+     */
+    public function getURI()
+    {
+        $nodeId = $this->nodeID;
+        $uri   = "/_nodes/reload_secure_settings";
+
+        if (isset($nodeId) === true) {
+            $uri = "/_nodes/$nodeId/reload_secure_settings";
+        }
+
+        return $uri;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getParamWhitelist()
+    {
+        return [];
+    }
+
+    /**
+     * @return string
+     */
+    public function getMethod()
+    {
+        return 'POST';
+    }
+}

src/Elasticsearch/Namespaces/NodesNamespace.php

@@ -108,4 +108,25 @@ public function hotThreads($params = array())
         return $this->performRequest($endpoint);
     }
 
+    /**
+     * $params['node_id']   = (list) A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes
+     *
+     * @param array $params Associative array of parameters
+     *
+     * @return array
+     */
+    public function reloadSecureSettings($params = array())
+    {
+        $nodeID = $this->extractArgument($params, 'node_id');
+
+        /** @var callback $endpointBuilder */
+        $endpointBuilder = $this->endpoints;
+
+        /** @var \Elasticsearch\Endpoints\Cluster\Nodes\ReloadSecureSettings $endpoint */
+        $endpoint = $endpointBuilder('Cluster\Nodes\ReloadSecureSettings');
+        $endpoint->setNodeID($nodeID);
+        $endpoint->setParams($params);
+
+        return $this->performRequest($endpoint);
+    }
 }