Removed some unused code.

[omvzfs.git] / src / Utils.php

diff --git a/src/Utils.php b/src/Utils.php
index a6bb3eece02e1f000c54d52d836848f80a1f8619..3c3f8069cc291bcb83a56306eed5d1d66a7c9036 100644 (file)
--- a/src/Utils.php
+++ b/src/Utils.php
@@ -2,29 +2,100 @@
 require_once("Exception.php");
 require_once("openmediavault/util.inc");
 require_once("Dataset.php");
 require_once("Exception.php");
 require_once("openmediavault/util.inc");
 require_once("Dataset.php");

+require_once("Zvol.php");
+require_once("Vdev.php");
+require_once("Zpool.php");

 
 /**
  * Helper class for ZFS module
  */
 class OMVModuleZFSUtil {
 
 
 /**
  * Helper class for ZFS module
  */
 class OMVModuleZFSUtil {
 

+       /**
+        * Manages relocation of ZFS filesystem mountpoints in the OMV backend.
+        * Needed when the user changes mountpoint of a filesystem in the GUI.
+        *
+        */
+       public static function relocateFilesystem($name) {
+               global $xmlConfig;
+               $poolname = OMVModuleZFSUtil::getPoolname($name);
+               $pooluuid = OMVModuleZFSUtil::getUUIDbyName($poolname);
+               $ds = new OMVModuleZFSDataset($name);
+               $dir = $ds->getMountPoint();
+               $xpath = "//system/fstab/mntent[fsname='" . $pooluuid . "' and dir='" . $dir . "' and type='zfs']";
+               $object = $xmlConfig->get($xpath);
+               $object['dir'] = $property['value'];
+               $xmlConfig->replace($xpath, $object);
+               return null;
+       }
+       
+       /**
+        * Clears all ZFS labels on specified devices.
+        * Needed for blkid to display proper data.
+        *
+        */
+       public static function clearZFSLabel($disks) {
+               foreach ($disks as $disk) {
+                       $cmd = "zpool labelclear /dev/" . $disk . "1";
+                       OMVModuleZFSUtil::exec($cmd,$out,$res);
+               }
+               return null;
+       }
+
+       /**
+        * Return all disks in /dev/sdXX used by the pool
+        *
+        * @return array An array with all the disks
+        */
+       public static function getDevDisksByPool($name) {
+               $pool = new OMVModuleZFSZpool($name);
+               $disks = array();
+               $vdevs = $pool->getVdevs();
+               foreach ($vdevs as $vdev) {
+                       $vdisks = $vdev->getDisks();
+                       foreach ($vdisks as $vdisk) {
+                               if (preg_match('/^[a-z0-9]+$/', $vdisk)) {
+                                       $disks[] = $vdisk;
+                                       continue;
+                               }
+                               $cmd = "ls -la /dev/disk/by-path/" . $vdisk;
+                               unset($out);
+                               OMVModuleZFSUtil::exec($cmd,$out,$res);
+                               if (count($out) === 1) {
+                                       if (preg_match('/^.*\/([a-z0-9]+)$/', $out[0], $match)) {
+                                               $disks[] = $match[1];
+                                       }
+                               }
+                       }
+               }
+               return($disks);
+       }
+

        /**
         * Deletes all shared folders pointing to the specifc path
         *
         */
        public static function deleteShares($name) {
                global $xmlConfig;
        /**
         * Deletes all shared folders pointing to the specifc path
         *
         */
        public static function deleteShares($name) {
                global $xmlConfig;

-               $tmp = new OMVModuleZFSDataset($name);
-               $reldirpath = OMVModuleZFSUtil::getReldirpath($tmp->getMountPoint());

                $poolname = OMVModuleZFSUtil::getPoolname($name);
                $pooluuid = OMVModuleZFSUtil::getUUIDbyName($poolname);
                $poolname = OMVModuleZFSUtil::getPoolname($name);
                $pooluuid = OMVModuleZFSUtil::getUUIDbyName($poolname);

-               $xpath = "//system/fstab/mntent[fsname='" . $pooluuid . "']";
+               $ds = new OMVModuleZFSDataset($name);
+               $dir = $ds->getMountPoint();
+               $xpath = "//system/fstab/mntent[fsname='" . $pooluuid . "' and dir='" . $dir . "' and type='zfs']";

                $mountpoint = $xmlConfig->get($xpath);
                $mntentuuid = $mountpoint['uuid'];
                $mountpoint = $xmlConfig->get($xpath);
                $mntentuuid = $mountpoint['uuid'];

-               $xpath = "//system/shares/sharedfolder[mntentref='" . $mntentuuid . "' and reldirpath='" . $reldirpath . "']";
+               $xpath = "//system/shares/sharedfolder[mntentref='" . $mntentuuid . "']";
+               $objects = $xmlConfig->getList($xpath);
+               foreach ($objects as $object) {
+                       $tmpxpath = sprintf("//*[contains(name(),'sharedfolderref')]".
+                               "[contains(.,'%s')]", $object['uuid']);
+                       if ($xmlConfig->exists($tmpxpath)) {
+                               throw new OMVModuleZFSException("The Filesystem is shared and in use. Please delete all references and try again.");
+                       }
+               }

                $xmlConfig->delete($xpath);
                $dispatcher = &OMVNotifyDispatcher::getInstance();
                $xmlConfig->delete($xpath);
                $dispatcher = &OMVNotifyDispatcher::getInstance();

-               $dispatcher->notify(OMV_NOTIFY_CREATE,"org.openmediavault.system.shares.sharedfolder");
+               $dispatcher->notify(OMV_NOTIFY_DELETE,"org.openmediavault.system.shares.sharedfolder",$object);

        }
 
        /**
        }
 
        /**


@@ -91,33 +162,34 @@ class OMVModuleZFSUtil {
        }
 
        /**
        }
 
        /**

-        * Add any missing ZFS pool to the OMV backend
+        * Add any missing ZFS filesystems to the OMV backend

         *
         */
        public static function addMissingOMVMntEnt() {
                global $xmlConfig;
         *
         */
        public static function addMissingOMVMntEnt() {
                global $xmlConfig;

-               $cmd = "zpool list -H -o name";
+               $cmd = "zfs list -H -o name -t filesystem";

                OMVModuleZFSUtil::exec($cmd, $out, $res);
                foreach($out as $name) {
                OMVModuleZFSUtil::exec($cmd, $out, $res);
                foreach($out as $name) {

-                       $pooluuid = OMVModuleZFSUtil::getUUIDbyName($name);
-                       $xpath = "//system/fstab/mntent[fsname='" . $pooluuid . "']";
-                       $mountpoint = $xmlConfig->get($xpath);
-                       if (is_null($mountpoint)) {
-                               $uuid = OMVUtil::uuid();
-                               $pool = new OMVModuleZFSZpool($name);
-                               $dir = $pool->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);
+                       if (preg_match('/[\/]+/', $name)) {
+                               $poolname = OMVModuleZFSUtil::getPoolname($name);
+                               $pooluuid = OMVModuleZFSUtil::getUUIDbyName($poolname);
+                               $ds = new OMVModuleZFSDataset($name);
+                               $dir = $ds->getMountPoint();
+                               $xpath = "//system/fstab/mntent[fsname='" . $pooluuid . "' and dir='" . $dir . "' and type='zfs']";
+                               if (!($xmlConfig->exists($xpath))) {
+                                       $uuid = OMVUtil::uuid();
+                                       $object = array(
+                                               "uuid" => $uuid,
+                                               "fsname" => $pooluuid,
+                                               "dir" => $dir,
+                                               "type" => "zfs",
+                                               "opts" => "rw,relatime,xattr,noacl",
+                                               "freq" => "0",
+                                               "passno" => "0",
+                                               "hidden" => "1"
+                                       );
+                                       $xmlConfig->set("//system/fstab",array("mntent" => $object));
+                               }

                        }
                }
                return null;
                        }
                }
                return null;


@@ -153,6 +225,32 @@ class OMVModuleZFSUtil {
                                                'icon'=>'images/raid.png',
                                                'expanded'=>$expanded,
                                                'path'=>$path);
                                                'icon'=>'images/raid.png',
                                                'expanded'=>$expanded,
                                                'path'=>$path);

+                                       $pool = new OMVModuleZFSZpool($path);
+                                       $tmp['size'] = $pool->getSize();
+                                       $tmp['used'] = $pool->getAttribute("allocated");
+                                       $tmp['available'] = $pool->getAttribute("free");
+                                       $tmp['mountpoint'] = $pool->getMountPoint();
+                                       $vdevs = $pool->getVdevs();
+                                       $vdev_type = $vdevs[0]->getType();
+                                       switch ($vdev_type) {
+                                       case OMVModuleZFSVdevType::OMVMODULEZFSMIRROR:
+                                               $pool_type = "Mirror";
+                                               break;
+                                       case OMVModuleZFSVdevType::OMVMODULEZFSPLAIN:
+                                               $pool_type = "Basic";
+                                               break;
+                                       case OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ1:
+                                               $pool_type = "Raidz1";
+                                               break;
+                                       case OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ2:
+                                               $pool_type = "Raidz2";
+                                               break;
+                                       case OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ3:
+                                               $pool_type = "Raidz3";
+                                               break;
+                                       }
+                                       $tmp['pool_type'] = $pool_type;
+                                       $tmp['nr_disks'] = count($vdevs[0]->getDisks());

                                        array_push($objects,$tmp);
                                } else {
                                        //This is a Filesystem
                                        array_push($objects,$tmp);
                                } else {
                                        //This is a Filesystem


@@ -172,6 +270,14 @@ class OMVModuleZFSUtil {
                                                //This is a standard Filesystem.
                                                $tmp['type']= ucfirst($type);
                                        }
                                                //This is a standard Filesystem.
                                                $tmp['type']= ucfirst($type);
                                        }

+                                       $tmp['size'] = "n/a";
+                                       $used = $ds->getProperty("used");
+                                       $tmp['used'] = $used['value'];
+                                       $available = $ds->getProperty("available");
+                                       $tmp['available'] = $available['value'];
+                                       $tmp['mountpoint'] = $ds->getMountPoint();
+                                       $tmp['pool_type'] = "n/a";
+                                       $tmp['nr_disks'] = "n/a";

                                        array_push($objects,$tmp);
                                }
                                break;
                                        array_push($objects,$tmp);
                                }
                                break;


@@ -185,6 +291,13 @@ class OMVModuleZFSUtil {
                                        'icon'=>"images/save.png",
                                        'path'=>$path,
                                        'expanded'=>$expanded);
                                        'icon'=>"images/save.png",
                                        'path'=>$path,
                                        'expanded'=>$expanded);

+                               $vol = new OMVModuleZFSZvol();
+                               $tmp['size'] = $vol->getSize();
+                               $tmp['used'] = "n/a";
+                               $tmp['available'] = "n/a";
+                               $tmp['mountpoint'] = "n/a";
+                               $tmp['pool_type'] = "n/a";
+                               $tmp['nr_disks'] = "n/a";

                                array_push($objects,$tmp);
                                break;
 
                                array_push($objects,$tmp);
                                break;
 


@@ -199,6 +312,12 @@ class OMVModuleZFSUtil {
                                        'icon'=>'images/zfs_snap.png',
                                        'path'=>$path,
                                        'expanded'=>$expanded);
                                        'icon'=>'images/zfs_snap.png',
                                        'path'=>$path,
                                        'expanded'=>$expanded);

+                               $tmp['size'] = "n/a";
+                               $tmp['used'] = "n/a";
+                               $tmp['available'] = "n/a";
+                               $tmp['mountpoint'] = "n/a";
+                               $tmp['pool_type'] = "n/a";
+                               $tmp['nr_disks'] = "n/a";

                                array_push($objects,$tmp);
                                break;
 
                                array_push($objects,$tmp);
                                break;