From: Niclas Berglind <nb@kjam.se>
Date: Fri, 16 May 2014 20:02:05 +0000 (+0200)
Subject: Added function to get ZFS UUID by pool name
X-Git-Url: http://git.datanom.net/omvzfs.git/commitdiff_plain/13b8ca82f64b20c10fc6a814a5ae29c68b8b7a6f

Added function to get ZFS UUID by pool name

Signed-off-by: Niclas Berglind <nb@kjam.se>
---

diff --git a/src/Utils.php b/src/Utils.php
index 86d9205..13c89ed 100644
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -8,6 +8,25 @@ require_once("Dataset.php");
  */
 class OMVModuleZFSUtil {
 
+	/**
+	 * Get UUID of ZFS pool by name
+	 *
+	 * @return string UUID of the pool
+	 */
+	public static function getUUIDbyName($name) {
+		preg_match('/^([A-Za-z0-9]+)\/?.*$/', $name, $result);
+		$name = $result[1];
+		unset($result);
+		$cmd = "blkid -o full";
+		OMVModuleZFSUtil::exec($cmd, $out, $res);
+		foreach($out as $line) {
+			if(preg_match('/^.*LABEL=\"' . $name . '\" UUID=\"([A-Za-z0-9]+)\".*TYPE=\"zfs_member\"$/', $line, $result)) {
+				return($result[1]);
+			}
+		}
+		return null;
+	}
+
 	/**
 	 * Get an array with all ZFS objects
 	 *
@@ -26,7 +45,7 @@ class OMVModuleZFSUtil {
 			$subdirs = preg_split('/\//',$path);
 			$root = $subdirs[0];
 			$tmp = array();
-			
+
 			switch ($type) {
 			case "filesystem":
 				if (strpos($path,'/') === false) {