Removed some unused code.

[omvzfs.git] / src / Snapshot.php

diff --git a/src/Snapshot.php b/src/Snapshot.php
index afd189c2f082055ddfd31fa72b473d304494c1ed..fa51be0a63f35ba5ae1f60385e689f6507f6d91b 100644 (file)
--- a/src/Snapshot.php
+++ b/src/Snapshot.php
@@ -39,6 +39,7 @@ class OMVModuleZFSSnapshot {
         * @access public
         */
        public function __construct($name) {
+               $snap_exists = true;
                $this->name = $name;
                $cmd = "zfs list -H -t snapshot " .$name . " 2>&1";
                try {
@@ -46,6 +47,10 @@ class OMVModuleZFSSnapshot {
                        $this->updateAllProperties();
                }
                catch (OMVModuleZFSException $e) {
+                       $snap_exists = false;
+               }
+               if (!$snap_exists) {
+                       $this->create();
                }
        }
 
@@ -132,17 +137,15 @@ class OMVModuleZFSSnapshot {
        }
 
        /**
-        * Craete a Snapshot on commandline. Optionally provide a number of properties to set.
+        * Create a Snapshot on commandline.
         * 
-        * @param array $properties Properties to set when creating the dataset.
         * @return void
-        * @access public
+        * @access private
         */
-       public function create(array $properties = null) {
+       private function create() {
                $cmd = "zfs snapshot " . $this->name . " 2>&1";
                $this->exec($cmd,$out,$res);
                $this->updateAllProperties();
-               $this->setProperties($properties);
        }
 
        /**
@@ -156,6 +159,29 @@ class OMVModuleZFSSnapshot {
                $this->exec($cmd,$out,$res);
        }
 
+       /**
+        * Rollback a Snapshot on commandline.
+        *
+        * @return void
+        * @access public
+        */
+       public function rollback() {
+               $cmd = "zfs rollback " . $this->name . " 2>&1";
+               $this->exec($cmd,$out,$res);
+       }
+
+       /**
+        * Clones a Snapshot on commandline.
+        *
+        * @param string $newname
+        * @return void
+        * @access public
+        */
+       public function clonesnap($newname) {
+               $cmd = "zfs clone -p " . $this->name . " " . $newname . " 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).