X-Git-Url: http://git.datanom.net/omvzfs.git/blobdiff_plain/4b7ce26629a9ab67bef9eb41513a5b08bd833cd9..97e4887b3864cc11f131c51eb337e7bb4c025e27:/src/Dataset.php

diff --git a/src/Dataset.php b/src/Dataset.php
index 19dbc67..65cca31 100644
--- a/src/Dataset.php
+++ b/src/Dataset.php
@@ -68,12 +68,10 @@ class OMVModuleZFSDataset {
 			$ds_exists = false;
 		}
 		if ($ds_exists) {
-			$cmd = "zfs list -r -o name -H -t snapshot " . $name . " 2>&1";
+			$cmd = "zfs list -r -d 1 -o name -H -t snapshot " . $name . " 2>&1";
 			$this->exec($cmd, $out2, $res2);
 			foreach ($out2 as $line2) {
-				if (preg_match('/^' . preg_quote($name, '/') . '\@.*$/', $line2)) {
 					$this->snapshots[$line2] = new OMVModuleZFSSnapshot($line2);
-				}
 			}
 		} else {
 			$this->create();
@@ -295,6 +293,49 @@ class OMVModuleZFSDataset {
 		unset($this->snapshots[$snap_name]);
 	}
 
+	/**
+	* Check if the Dataset is a clone or not.
+	*
+	* @return bool
+	* @access public
+	*/
+	public function isClone() {
+		$origin = $this->getProperty("origin");
+		if (strlen($origin["value"]) > 0) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	/**
+	* Get the origin of the Dataset if it's a clone.
+	*
+	* @return string The name of the origin if it exists. Otherwise an empty string.
+	* @access public
+	*/
+	public function getOrigin() {
+		if ($this->isClone()) {
+			$origin = $this->getProperty("origin");
+			return $origin['value'];
+		} else {
+			return "";
+		}
+	}
+
+	/**
+	* Promotes the Dataset if it's a clone.
+	*
+	* @return void
+	* @access public
+	*/
+	public function promote() {
+		if ($this->isClone()) {
+			$cmd = "zfs promote " . $this->name . " 2>&1";
+			$this->exec($cmd,$out,$res);
+		}
+	}
+
 	/**
 	 * Helper function to execute a command and throw an exception on error
 	 * (requires stderr redirected to stdout for proper exception message).