Removed some unused code.

[omvzfs.git] / src / Dataset.php

diff --git a/src/Dataset.php b/src/Dataset.php
index 19dbc676a061e44fed819351f6cb33729d8ee0fe..65cca318d0af348f3eedb45b4458e4d84355ad1a 100644 (file)
--- 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).