Merge pull request #1894 from dlandon/add_update_button_to_zfs_remote

Add update button to zfs devices.

emhttp/plugins/dynamix/include/zfs_upgrade.php

@@ -0,0 +1,51 @@
+<?PHP
+/* Copyright 2024, Lime Technology
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2,
+ * as published by the Free Software Foundation.
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+?>
+
+<?
+/* zfs_upgrade.php
+ * This script upgrades a ZFS pool passed as an argument.
+ */
+
+$docroot = $_SERVER['DOCUMENT_ROOT'];
+require_once "$docroot/webGui/include/Wrappers.php";
+ 
+/* Check to see if a pool has already been upgraded. */
+function is_upgraded_ZFS_pool($pool_name) {
+
+	/* See if the pool is aready upgraded. */
+	$upgrade	= trim(shell_exec("/usr/sbin/zpool status ".escapeshellarg($pool_name)." | /usr/bin/grep 'Enable all features using.'") ?? "");
+
+	return ($upgrade ? false : true);
+}
+
+if (isset($_POST['name'])) {
+	$poolName = $_POST['name'];
+
+	if (! is_upgraded_ZFS_pool($poolName)) {
+		/* Execute the zpool upgrade command */
+		$command = "/usr/sbin/zpool upgrade ".escapeshellarg($poolName)." 2>/dev/null";
+		exec($command, $output, $return_var);
+
+		/* Check if the command was successful */
+		if ($return_var === 0) {
+			my_logger("ZFS pool '$poolName' upgraded successfully.");
+		} else {
+			my_logger("Failed to upgrade ZFS pool '$poolName'.");
+		}
+	} else {
+		my_logger("ZFS pool '$poolName' is already upgraded.");
+	}
+} else {
+	my_logger("No pool name provided.");
+}
+
+?>