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[omvzfs.git] / src / Utils.php

diff --git a/src/Utils.php b/src/Utils.php
index 8cc15605d4753380833e20e7bbfe2b1c969a08a7..13c89ed5ddbbc096139acd84220b5354b796bf63 100644 (file)
--- 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
         *
@@ -17,70 +36,86 @@ class OMVModuleZFSUtil {
                $prefix = "root/pool-";
                $objects = array();
                $cmd = "zfs list -H -t all -o name,type 2>&1";
+               $expanded = true;
                OMVModuleZFSUtil::exec($cmd,$out,$res);
                foreach ($out as $line) {
                        $parts = preg_split('/\t/',$line);
-                       if ((strpos($parts[0],'/') === false) && (strpos($parts[0],'@') === false)) {
-                               $tmp = array('id'=>$prefix . $parts[0],
-                                       'parentid'=>'root',
-                                       'name'=>$parts[0],
-                                       'type'=>'Pool',
-                                       'icon'=>'images/raid.png',
-                                       'expanded'=>true,
-                                       'path'=>$parts[0]);
-                               array_push($objects,$tmp);
-                               $tmp = array('id'=>$prefix . $parts[0] . '/' . $parts[0],
-                                       'parentid'=>$prefix . $parts[0],
-                                       'name'=>$parts[0],
-                                       'type'=>'Filesystem',
-                                       'icon'=>'images/filesystem.png',
-                                       'path'=>$parts[0],
-                                       'expanded'=>true);
-                               array_push($objects,$tmp);
-                       } elseif (strpos($parts[0],'/') === false) {
-                               $pname = preg_split('/\@/',$parts[0]);
-                               $tmp = array('id'=>$prefix . $pname[0] . '/' . $parts[0],
-                                       'parentid'=>$prefix . $pname[0]. '/' . $pname[0],
-                                       'name'=>$pname[1],
-                                       'type'=>'Snapshot',
-                                       'icon'=>'images/zfs_snap.png',
-                                       'path'=>$parts[0],
-                                       'expanded'=>true);
-                               array_push($objects,$tmp);
-                       } elseif (preg_match('/(.*)\@(.*)$/', $parts[0], $result)) {
-                               $pname = preg_split('/\//',$parts[0]);
-                               $id = $prefix . $pname[0] . "/" . $result[0];
-                               $parentid = $prefix . $pname[0] . "/" . $result[1];
-                               $name = $result[2];
-                               $type = "Snapshot";
-                               $icon = "images/zfs_snap.png";
-                               $tmp = array('id'=>$id,
-                                       'parentid'=>$parentid,
-                                       'name'=>$name,
-                                       'type'=>$type,
-                                       'icon'=>$icon,
-                                       'path'=>$parts[0],
-                                       'expanded'=>true);
-                               array_push($objects,$tmp);
-                       } elseif (preg_match('/(.*)\/(.*)$/', $parts[0], $result)) {
-                               $pname = preg_split('/\//',$parts[0]);
-                               $id = $prefix . $pname[0] . "/" . $result[0];
-                               $parentid = $prefix . $pname[0] . "/" . $result[1];
-                               $name = $result[2];
-                               $type = ucfirst($parts[1]);
-                               if (strcmp($type, "Filesystem") == 0) {
-                                       $icon = "images/filesystem.png";
+                       $path = $parts[0];
+                       $type = $parts[1];
+                       $subdirs = preg_split('/\//',$path);
+                       $root = $subdirs[0];
+                       $tmp = array();
+
+                       switch ($type) {
+                       case "filesystem":
+                               if (strpos($path,'/') === false) {
+                                       //This is a Pool, thus create both the Pool entry and a Filesystem entry corresponding to the Pool.
+                                       $tmp = array('id'=>$prefix . $path,
+                                               'parentid'=>'root',
+                                               'name'=>$path,
+                                               'type'=>'Pool',
+                                               'icon'=>'images/raid.png',
+                                               'expanded'=>$expanded,
+                                               'path'=>$path);
+                                       array_push($objects,$tmp);
+                                       $tmp = array('id'=>$prefix . $path . '/' . $path,
+                                               'parentid'=>$prefix . $path,
+                                               'name'=>$path,
+                                               'type'=>'Filesystem',
+                                               'icon'=>'images/filesystem.png',
+                                               'path'=>$path,
+                                               'expanded'=>$expanded);
+                                       array_push($objects,$tmp);
                                } else {
-                                       $icon = "images/zfs_disk.png";
+                                       //This is a Filesystem other than the Pool
+                                       preg_match('/(.*)\/(.*)$/', $path, $result);
+                                       $tmp = array('id'=>$prefix . $root . "/" . $path,
+                                               'parentid'=>$prefix . $root . "/" . $result[1],
+                                               'name'=>$result[2],
+                                               'icon'=>"images/filesystem.png",
+                                               'path'=>$path,
+                                               'expanded'=>$expanded);
+                                       $ds =  new OMVModuleZFSDataset($path);
+                                       if ($ds->isClone()) {
+                                               //This is a cloned Filesystem
+                                               $tmp['type'] = "Clone";
+                                               $tmp['origin'] = $ds->getOrigin();
+                                       } else {
+                                               //This is a standard Filesystem.
+                                               $tmp['type']= ucfirst($type);
+                                       }
+                                       array_push($objects,$tmp);
                                }
-                               $tmp = array('id'=>$id,
-                                       'parentid'=>$parentid,
-                                       'name'=>$name,
-                                       'type'=>$type,
-                                       'icon'=>$icon,
-                                       'path'=>$parts[0],
-                                       'expanded'=>true);
+                               break;
+
+                       case "volume":
+                               preg_match('/(.*)\/(.*)$/', $path, $result);
+                               $tmp = array('id'=>$prefix . $root . "/" . $path,
+                                       'parentid'=>$prefix . $root . "/" . $result[1],
+                                       'name'=>$result[2],
+                                       'type'=>ucfirst($type),
+                                       'icon'=>"images/zfs_disk.png",
+                                       'path'=>$path,
+                                       'expanded'=>$expanded);
                                array_push($objects,$tmp);
+                               break;
+
+                       case "snapshot":
+                               preg_match('/(.*)\@(.*)$/', $path, $result);
+                               $subdirs = preg_split('/\//',$result[1]);
+                               $root = $subdirs[0];
+                               $tmp = array('id'=>$prefix . $root . "/" . $path,
+                                       'parentid'=>$prefix . $root . "/" . $result[1],
+                                       'name'=>$result[2],
+                                       'type'=>ucfirst($type),
+                                       'icon'=>'images/zfs_snap.png',
+                                       'path'=>$path,
+                                       'expanded'=>$expanded);
+                               array_push($objects,$tmp);
+                               break;
+
+                       default:
+                               break;
                        }
                }
                return $objects;