<?php
-require_once 'Vdev.php';
-require_once 'Snapshot.php';
-require_once 'Dataset.php';
-require_once 'Zvol.php';
+require_once("Vdev.php");
+require_once("Snapshot.php");
+require_once("Dataset.php");
+require_once("Zvol.php");
+require_once("Exception.php");
/**
- * XXX detailed description
+ * Class containing information about the pool
*
- * @author XXX
- * @version XXX
- * @copyright XXX
+ * @author Michael Rasmussen
+ * @version 0.1
+ * @copyright Michael Rasmussen <mir@datanom.net>
*/
-class Zpool {
+class OMVModuleZFSZpool extends OMVModuleAbstract
+ implements OMVNotifyListener {
// Attributes
/**
- * XXX
+ * Name of pool
*
* @var string $name
* @access private
*/
- private $_name;
+ private $name;
/**
- * XXX
+ * List of Vdev
*
- * @var list<Vdev> $vdevs
+ * @var array $vdevs
* @access private
+ * @accociation OMVModuleZFSVdev to vdevs
*/
- private $_vdevs;
+ private $vdevs;
/**
- * XXX
+ * List of spares
*
- * @var list<Disk> $spare
+ * @var array $spare
* @access private
+ * @accociation OMVModuleZFSVdev to spare
*/
- private $_spare;
+ private $spare;
/**
- * XXX
+ * List of log
*
- * @var Log $log
+ * @var array $log
* @access private
+ * @accociation OMVModuleZFSVdev to log
*/
- private $_log;
+ private $log;
/**
- * XXX
+ * List of cache
*
- * @var Cache $cache
+ * @var array $cache
* @access private
+ * @accociation OMVModuleZFSVdev to cache
*/
- private $_cache;
+ private $cache;
/**
- * XXX
+ * Pool size
*
* @var int $size
* @access private
*/
- private $_size;
+ private $size;
/**
- * XXX
+ * Pool's mountpoint
*
* @var string $mountPoint
* @access private
*/
- private $_mountPoint;
+ private $mountPoint;
/**
- * XXX
+ * List of features
*
- * @var list<Feature> $features
+ * @var array $features
* @access private
*/
- private $_features;
+ private $features;
// Associations
/**
- * XXX
- *
- * @var Snapshot $unnamed
- * @access private
- * @accociation Snapshot to unnamed
- */
- #var $unnamed;
-
- /**
- * XXX
+ * Array of OMVModuleZFSSnapshot.
*
- * @var Dataset $unnamed
+ * @var array $snapshot
* @access private
- * @accociation Dataset to unnamed
+ * @accociation OMVModuleZFSSnapshot to snapshot
*/
- #var $unnamed;
+ private $snapshot;
/**
- * XXX
+ * Array of OMVModuleZFSDataset
*
- * @var Zvol $unnamed
+ * @var Dataset $dataset
* @access private
- * @accociation Zvol to unnamed
+ * @accociation OMVModuleZFSDataset to dataset
*/
- #var $unnamed;
+ private $dataset;
/**
- * XXX
+ * Array of OMVModuleZFSZvol
*
- * @var Vdev $unnamed
+ * @var Zvol $zvol
* @access private
- * @accociation Vdev to unnamed
+ * @accociation OMVModuleZFSZvol to zvol
*/
- #var $unnamed;
+ private $zvol;
// Operations
+ /**
+ * Constructor
+ *
+ * @param $pool pool this mirror belongs to
+ * @throws OMVModuleZFSException
+ */
+
+ public function __construct($vdev) {
+ if (is_array($vdev)) {
+ $cmd = $this->getCommandString($vdev);
+ $name = $vdev[0]->getPool();
+ $type = $vdev[0]->getType();
+ }
+ else {
+ $cmd = $this->getCommandString(array($vdev));
+ $name = $vdev->getPool();
+ $type = $vdev->getType();
+ }
+ $cmd = "zpool create $name $cmd";
+
+ OMVUtil::exec($cmd, $output, $result);
+ if ($result)
+ throw new OMVModuleZFSException($output);
+ else {
+ $this->vdevs = array();
+ $this->spare = array();
+ $this->log = array();
+ $this->cache = array();
+ $this->features = array();
+ $this->name = $name;
+ $this->type = $type;
+ if (is_array($vdev))
+ $this->vdevs = $vdev;
+ else
+ array_push ($this->vdevs, $vdev);
+ $this->size = $this->getAttribute("size");
+ $this->mountPoint = $this->getAttribute("mountpoint");
+ }
+ }
+
/**
- * XXX
+ * Get pool name
*
- * @return string XXX
+ * @return string
* @access public
*/
public function getName() {
- trigger_error('Not Implemented!', E_USER_WARNING);
+ return $this->name;
}
/**
- * XXX
+ * Get array of Vdev
*
- * @return list<Vdev> XXX
+ * @return array
* @access public
*/
public function getVdevs() {
- trigger_error('Not Implemented!', E_USER_WARNING);
+ return $this->vdevs;
}
/**
- * XXX
+ * Add Vdev to pool
*
- * @param Vdev $vdev XXX
- * @return void XXX
+ * @param array $vdev array of OMVModuleZFSVdev
+ * @return void
+ * @throws OMVModuleZFSException
* @access public
*/
- public function addVdev($vdev) {
- trigger_error('Not Implemented!', E_USER_WARNING);
+ public function addVdev(array $vdevs) {
+ $cmd = "zpool add " . $this->getName() . " " . $this->getCommandString($vdevs);
+ OMVUtil::exec($cmd, $output, $result);
+ if ($result)
+ throw new OMVModuleZFSException($output);
+ else
+ $this->vdevs = array_merge($this->vdevs, $vdevs);
}
/**
* XXX
*
- * @param Vdev $vdev XXX
- * @return void XXX
+ * @param OMVModuleZFSVdev $vdev
+ * @return void
+ * @throws OMVModuleZFSException
* @access public
*/
- public function removeVdev($vdev) {
- trigger_error('Not Implemented!', E_USER_WARNING);
+ public function removeVdev(OMVModuleZFSVdev $vdev) {
+ throw new OMVModuleZFSException("Cannot remove vdevs from a pool");
}
/**
* XXX
*
- * @param Cache $cache XXX
- * @return void XXX
+ * @param OMVModuleZFSVdev $cache
+ * @return void
+ * @throws OMVModuleZFSException
* @access public
*/
- public function addCache($cache) {
- trigger_error('Not Implemented!', E_USER_WARNING);
+ public function addCache(OMVModuleZFSVdev $cache) {
+ if ($cache->getType() != OMVModuleZFSVdevType::OMVMODULEZFSPLAIN)
+ throw new OMVModuleZFSException("Only a plain Vdev can be added as cache");
+
+ $cmd = "zpool add " . $this->getName() . " cache " . $this->getCommandString($vdevs);
+ OMVUtil::exec($cmd, $output, $result);
+ if ($result)
+ throw new OMVModuleZFSException($output);
+
+ $disks = $cache->getDisks();
+ foreach ($disks as $disk) {
+ array_push ($this->cache, $disk);
+ }
}
/**
* XXX
*
- * @return void XXX
+ * @param array $disks
+ * @return void
+ * @throws OMVModuleZFSException
* @access public
*/
- public function removeCache() {
- trigger_error('Not Implemented!', E_USER_WARNING);
+ public function removeCache(array $disks = null) {
+ $errors = array();
+ $exception = null;
+
+ if (! $disks)
+ $disks = $this->cache;
+
+ foreach ($disks as $disk) {
+ $cmd = "zpool remove " . $this->getName() . " $disk";
+ OMVUtil::exec($cmd, $output, $result);
+ if ($result)
+ array_push ($errors, $output);
+ else
+ $this->cache = $this->removeDisk($this->cache, $disk);
+ }
+
+ foreach ($errors as $error) {
+ if ($exception)
+ $exception .= "\n$error";
+ else
+ $exception = $error;
+ }
+
+ if ($exception)
+ throw new OMVModuleZFSException($exception);
}
/**
* XXX
*
- * @return Cache XXX
+ * @return Cache
* @access public
*/
public function getCache() {
- trigger_error('Not Implemented!', E_USER_WARNING);
+ return $this->cache;
}
/**
* XXX
*
- * @param Log $log XXX
- * @return void XXX
+ * @param OMVModuleZFSVdev $log
+ * @return void
* @access public
*/
- public function addLog($log) {
+ public function addLog(OMVModuleZFSVdev $log) {
trigger_error('Not Implemented!', E_USER_WARNING);
}
/**
* XXX
*
- * @return void XXX
+ * @return void
* @access public
*/
public function removeLog() {
/**
* XXX
*
- * @return Log XXX
+ * @return Log
* @access public
*/
public function getLog() {
/**
* XXX
*
- * @param Disk $spare XXX
- * @return void XXX
+ * @param array $spares
+ * @return void
* @access public
*/
- public function addSpare($spare) {
+ public function addSpare(array $spares) {
trigger_error('Not Implemented!', E_USER_WARNING);
}
/**
* XXX
*
- * @param Disk $spare XXX
- * @return void XXX
+ * @param Disk $spare
+ * @return void
* @access public
*/
public function removeSpare($spare) {
/**
* XXX
*
- * @return list<Disk> XXX
+ * @return list<Disk>
* @access public
*/
public function getSpares() {
/**
* XXX
*
- * @return int XXX
+ * @return int
* @access public
*/
public function getSize() {
/**
* XXX
*
- * @return string XXX
+ * @return string
* @access public
*/
public function getMountPoint() {
/**
* XXX
*
- * @param list<Feature> $features XXX
- * @return void XXX
+ * @param array $features
+ * @return void
* @access public
*/
- public function setFeatures($features) {
+ public function setFeatures(array $features) {
trigger_error('Not Implemented!', E_USER_WARNING);
}
/**
* XXX
*
- * @return list<Feature> XXX
+ * @return list<Feature>
* @access public
*/
public function getFeatures() {
/**
* XXX
*
- * @return void XXX
+ * @return void
* @access public
*/
public function export() {
/**
* XXX
*
- * @param string $name XXX
- * @return void XXX
+ * @param string $name
+ * @return void
* @access public
*/
public function import($name) {
/**
* XXX
*
- * @return void XXX
+ * @return void
* @access public
*/
public function scrub() {
/**
* XXX
*
- * @return string XXX
+ * @return string
* @access public
*/
public function status() {
trigger_error('Not Implemented!', E_USER_WARNING);
}
+ public function bindListeners(OMVNotifyDispatcher $dispatcher) {
+ $dispatcher->addListener(
+ OMV_NOTIFY_EVENT,
+ "org.openmediavault.module.service.nfs.start",
+ array($this, "onNotify"));
+ $dispatcher->addListener(
+ OMV_NOTIFY_EVENT,
+ "org.openmediavault.module.service.nfs.stop",
+ array($this, "onNotify"));
+ $dispatcher->addListener(
+ OMV_NOTIFY_EVENT,
+ "org.openmediavault.module.service.nfs.applyconfig",
+ array($this, "onNotify"));
+ }
+
/**
* XXX
* org.openmediavault.module.service.<servicename>.start
}
/**
- * XXX
+ * Convert array of Vdev to command string
*
- * @access public
+ * @param array $vdevs
+ * @return string
+ * @throws OMVMODULEZFSException
*/
- public function applyConfig() {
- trigger_error('Not Implemented!', E_USER_WARNING);
+ private function getCommandString(array $vdevs) {
+ $adds = array();
+
+ foreach ($vdevs as $vdev) {
+ $type = $vdev->getType();
+ $command = "";
+
+ switch ($type) {
+ case OMVModuleZFSVdevType::OMVMODULEZFSPLAIN: break;
+ case OMVModuleZFSVdevType::OMVMODULEZFSMIRROR: $command = "mirror"; break;
+ case OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ1: $command = "raidz1"; break;
+ case OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ2: $command = "raidz2"; break;
+ case OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ3: $command = "raidz3"; break;
+ default:
+ throw new OMVMODULEZFSException("Unknown Vdev type");
+ }
+ $disks = $vdev->getDisks();
+ $diskStr = "";
+ foreach($disks as $disk) {
+ $diskStr .= " $disk";
+ }
+
+ array_push ($adds, $command . $diskStr);
+ }
+
+ return join(" ", $adds);
}
/**
- * XXX
+ * Get an attribute from pool
*
- * @access public
+ * @param string $attribute
+ * @return string value
*/
- public function stopService() {
- trigger_error('Not Implemented!', E_USER_WARNING);
+ private function getAttribute($attribute) {
+ $cmd = "zpool list -H -o $attribute {$this->name}";
+ OMVUtil::exec($cmd, $output, $result);
+ if ($result) {
+ $cmd = "zfs list -H -o $attribute {$this->name}";
+ OMVUtil::exec($cmd, $output, $result);
+ if ($result)
+ return null;
+ }
+
+ return $output;
}
/**
- * XXX
+ * Remove a disk from array
*
- * @access public
+ * @param array $array
+ * @param string $disk
+ * @return array
*/
- public function startService() {
- trigger_error('Not Implemented!', E_USER_WARNING);
+ private function removeDisk(array $array, $disk) {
+ $new_disks = array();
+
+ foreach ($array as $item) {
+ if (strcmp($item, $disk) != 0)
+ array_push ($new_disks, $item);
+ }
+
+ return $new_disks;
}
}
projects / omvzfs.git / blobdiff