Use OMVUtil::exec

[omvzfs.git] / src / Dataset.php

diff --git a/src/Dataset.php b/src/Dataset.php
index 210fc6ea2f54e57fcb82d2d458f881115fedf661..025126ad167a6d09426b2184229093b592da5a3c 100644 (file)
--- a/src/Dataset.php
+++ b/src/Dataset.php
@@ -1,4 +1,6 @@
 <?php
+require_once("Exception.php");
+require_once("openmediavault/util.inc");
 
 /**
  * XXX detailed description
@@ -7,92 +9,143 @@
  * @version   XXX
  * @copyright XXX
  */
-class Dataset {
+class OMVModuleZFSDataset {
     // Attributes
     /**
-     * XXX
+     * Name of Dataset
      *
      * @var    string $name
      * @access private
      */
-    private $_name;
-
-    /**
-     * XXX
-     *
-     * @var    int $size
-     * @access private
-     */
-    private $_size;
-
+    private $name;
     /**
-     * XXX
+     * Mountpoint of the Dataset
      *
      * @var    string $mountPoint
      * @access private
      */
-    private $_mountPoint;
+    private $mountPoint;
 
     /**
-     * XXX
+     * List of features assigned to the Dataset
      *
      * @var    array $features
      * @access private
      */
-    private $_features;
+    private $features;
 
-    // Associations
-    // Operations
-    /**
-     * XXX
-     *
-     * @return string XXX
-     * @access public
-     */
-    public function getName() {
-        trigger_error('Not Implemented!', E_USER_WARNING);
-    }
+       // Associations
+       // Operations
 
-    /**
-     * XXX
-     *
-     * @return int XXX
-     * @access public
-     */
-    public function getSize() {
-        trigger_error('Not Implemented!', E_USER_WARNING);
-    }
+       /**
+        * Constructor
+        *
+        * @param string $name Name of the new Dataset
+        * @param array $features An array of features (strings) in the form <key>=<value> to set when creating the Dataset
+        * @throws OMVModuleZFSException
+        *
+        */
+       public function __construct($name, array $features = null) {
+               $cmd = "zfs create ";
+               if (isset($features)) {
+                       foreach ($features as $feature) {
+                               $cmd .= "-o " . $feature . " ";
+                       }
+               }
+               $cmd .= $name . " 2>&1";
+               OMVUtil::exec($cmd,$out,$res);
+               if ($res == 1) {
+                       throw new OMVModuleZFSException(implode("\n", $out));
+               }
+               unset($res);
+               $this->name = $name;
+               if (isset($features)) {
+                       $this->features = $features;
+                       foreach ($features as $feature) {
+                               if (preg_match('/^mountpoint\=(.*)$/', $feature, $res)) {
+                                       $this->mountPoint = $res[1];
+                                       continue;
+                               }
+                       }
+               } else {
+                       $this->features = array();
+                       $this->mountPoint = "/" . $name;
+               }
+       }
 
-    /**
-     * XXX
-     *
-     * @return string XXX
-     * @access public
-     */
-    public function getMountPoint() {
-        trigger_error('Not Implemented!', E_USER_WARNING);
-    }
+       /**
+        * Return name of the Dataset
+        *
+        * @return string $name
+        * @access public
+        */
+       public function getName() {
+               return $this->name;
+       }
 
-    /**
-     * XXX
-     *
-     * @return array XXX
-     * @access public
-     */
-    public function getFeatures() {
-        trigger_error('Not Implemented!', E_USER_WARNING);
-    }
+       /**
+        * Get the mountpoint of the Dataset
+        *
+        * @return string $mountPoint
+        * @access public
+        */
+       public function getMountPoint() {
+               return $this->mountPoint;
+       }
 
-    /**
-     * XXX
-     *
-     * @param  array XXX
-     * @return void XXX
-     * @access public
-     */
-    public function setFeatures($list<Feature>) {
-        trigger_error('Not Implemented!', E_USER_WARNING);
-    }
+       /**
+        * Get an array of features associated with the Dataset
+        *
+        * @return array $features
+        * @access public
+        */
+       public function getFeatures() {
+               return $this->features;
+       }
+
+       /**
+        * Sets a number of Dataset properties. If a property is already set it will be updated with the new value.
+        *
+        * @param  array $features An array of strings in format <key>=<value>
+        * @return void
+        * @access public
+        */
+       public function setFeatures($features) {
+               foreach ($features as $newfeature) {
+                       $cmd = "zfs set " . $newfeature . " " . $this->name;
+                       OMVUtil::exec($cmd,$out,$res);
+                       if ($res == 1) {
+                               throw new OMVModuleZFSException(implode("\n", $out));
+                       }
+                       $tmp = explode("=", $newfeature);
+                       $newfeaturek = $tmp[0];
+                       $found = false;
+                       for ($i=0; $i<count($this->features); $i++) {
+                               $tmp = explode("=", $this->features[$i]);
+                               $oldfeaturek = $tmp[0];
+                               if (strcmp($newfeaturek, $oldfeaturek) == 0) {
+                                       $this->features[$i] = $newfeature;
+                                       $found = true;
+                                       continue;
+                               }
+                       }
+                       if (!$found) {
+                               array_push($this->features, $newfeature);
+                       }
+               }
+       }
+
+       /**
+        * Destroy the Dataset.
+        *
+        */
+       public function destroy() {
+               $cmd = "zfs destroy " . $this->name;
+               OMVUtil::exec($cmd,$out,$res);
+               if ($res == 1) {
+                       throw new OMVModuleZFSException(implode("\n", $out));
+               }
+       }
 
 }