X-Git-Url: http://git.datanom.net/omvzfs.git/blobdiff_plain/b633468b84510a036153a161d5a8d1b672796088..42856e8b3cb0b621218f11d7828a51d03d77ae33:/src/Utils.php

diff --git a/src/Utils.php b/src/Utils.php
index 8cc1560..527d0f3 100644
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -8,6 +8,67 @@ 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 = "zpool get guid " . $name . " 2>&1";
+		OMVModuleZFSUtil::exec($cmd, $out, $res);
+		if (isset($out)) {
+			$headers = preg_split('/[\s]+/', $out[0]);
+			for ($i=0; $i<count($headers); $i++) {
+				if (strcmp($headers[$i], "VALUE") === 0) {
+					$valuecol=$i;
+					break;
+				}
+			}
+			$line = preg_split('/[\s]+/', $out[1]);
+			return $line[$valuecol];
+		}
+		return null;
+	}
+
+	/**
+	 * Add any missing ZFS pool to the OMV backend
+	 *
+	 */
+	public static function addMissingOMVMntEnt() {
+		global $xmlConfig;
+		$msg = "";
+		$cmd = "zpool list -H -o name";
+		OMVModuleZFSUtil::exec($cmd, $out, $res);
+		foreach($out as $name) {
+			$pooluuid = OMVModuleZFSUtil::getUUIDbyName($name);
+			if (isset($pooluuid)) {
+				$xpath = "//system/fstab/mntent[fsname=" . $pooluuid . "]";
+				$object = $xmlConfig->get($xpath);
+				if(is_null($object)) {
+					$uuid = OMVUtil::uuid();
+					$ds = new OMVModuleZFSDataset($name);
+					$dir = $ds->getMountPoint();
+					$object = array(
+						"uuid" => $uuid,
+						"fsname" => $pooluuid,
+						"dir" => $dir,
+						"type" => "zfs",
+						"opts" => "rw,relatime,xattr",
+						"freq" => "0",
+						"passno" => "2"
+					);
+					$xmlConfig->set("//system/fstab",array("mntent" => $object));
+					$dispatcher = &OMVNotifyDispatcher::getInstance();
+					$dispatcher->notify(OMV_NOTIFY_CREATE,"org.openmediavault.system.fstab.mntent", $object);
+				}
+			}
+		}
+		return null;
+	}
+
 	/**
 	 * Get an array with all ZFS objects
 	 *
@@ -17,70 +78,86 @@ 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;