X-Git-Url: http://git.datanom.net/omvzfs.git/blobdiff_plain/e39afba819f1986779412e3bbbb5febf0ec00ce5..42856e8b3cb0b621218f11d7828a51d03d77ae33:/src/Zpool.php diff --git a/src/Zpool.php b/src/Zpool.php index 5896554..c8d4ae9 100644 --- a/src/Zpool.php +++ b/src/Zpool.php @@ -1,8 +1,12 @@ */ class OMVModuleZFSZpool extends OMVModuleAbstract - implements OMVNotifyListener { + implements OMVINotifyListener { // Attributes /** * Name of pool @@ -120,35 +124,44 @@ class OMVModuleZFSZpool extends OMVModuleAbstract */ public function __construct($vdev) { + $create_pool = true; + if (is_array($vdev)) { $cmd = $this->getCommandString($vdev); $name = $vdev[0]->getPool(); $type = $vdev[0]->getType(); - } - else { + } else if ($vdev instanceof OMVModuleZFSVdev) { $cmd = $this->getCommandString(array($vdev)); $name = $vdev->getPool(); $type = $vdev->getType(); + } else { + // Assume we make an instance of an existing pool + $create_pool = false; } - $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"); + $this->vdevs = array(); + $this->spare = null; + $this->log = null; + $this->cache = null; + $this->features = array(); + if ($create_pool) { + $cmd = "zpool create $name $cmd 2>&1"; + + OMVUtil::exec($cmd, $output, $result); + if ($result) + throw new OMVModuleZFSException(implode("\n", $output)); + else { + $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"); + } + } else { + $this->assemblePool($vdev); } } @@ -265,6 +278,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * * @param OMVModuleZFSVdev $log * @return void + * @throws OMVModuleZFSException * @access public */ public function addLog(OMVModuleZFSVdev $log) { @@ -284,6 +298,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * XXX * * @return void + * @throws OMVModuleZFSException * @access public */ public function removeLog() { @@ -319,6 +334,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * * @param OMVModuleZFSVdev $spares * @return void + * @throws OMVModuleZFSException * @access public */ public function addSpare(OMVModuleZFSVdev $spares) { @@ -341,6 +357,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * * @param array $disks * @return void + * @throws OMVModuleZFSException * @access public */ public function removeSpare(array $disks = null) { @@ -395,6 +412,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * * @param array $features * @return void + * @throws OMVModuleZFSException * @access public */ public function setFeatures(array $features) { @@ -414,7 +432,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * @return array of features * @access public */ - public function getFeatures() { + public function getFeatures($internal = true) { $attrs = array(); $featureSet = array( 'recordsize', /* default 131072. 512 <= n^2 <= 131072*/ @@ -430,11 +448,18 @@ class OMVModuleZFSZpool extends OMVModuleAbstract 'dedup', /* on | off */ 'sync' /* standard | always | disabled */ ); - if (array_count_values($this->features) < 1) - $this->features = getAllAttributes(); - foreach ($this->features as $attr => $val) { - if (in_array($attr, $featureSet)) - $attrs[$attr] = $val; + if (count($this->features) < 1) + $this->features = $this->getAllAttributes(); + if ($internal) { + foreach ($this->features as $attr => $val) { + if (in_array($attr, $featureSet)) + $attrs[$attr] = $val['value']; + } + } else { + foreach ($this->features as $attr => $val) { + if (in_array($attr, $featureSet)) + $attrs[$attr] = $val; + } } return $attrs; @@ -444,6 +469,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * XXX * * @return void + * @throws OMVModuleZFSException * @access public */ public function export() { @@ -458,6 +484,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * * @param string $name * @return void + * @throws OMVModuleZFSException * @access public */ public function import($name = null) { @@ -474,6 +501,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * XXX * * @return void + * @throws OMVModuleZFSException * @access public */ public function scrub() { @@ -487,6 +515,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * XXX * * @return string + * @throws OMVModuleZFSException * @access public */ public function status() { @@ -560,6 +589,73 @@ class OMVModuleZFSZpool extends OMVModuleAbstract $this->debug(sprintf("onUpdateNFSShare args=%s", var_export($args, true))); } + /** + * Get a single property value associated with the Dataset + * + * @param string $property Name of the property to fetch + * @return array The returned array with the property. The property is an associative array with + * two elements, and . + * @access public + */ + public function getProperty($property) { + $attrs = $this->getFeatures(false); + return $attrs["$property"]; + } + + /** + * Get an associative array of all properties associated with the Snapshot + * + * @return array $properties Each entry is an associative array with two elements + * and + * @access public + */ + public function getProperties() { + $attrs = $this->getFeatures(false); + return $attrs; + } + + /** + * Sets a number of Dataset properties. If a property is already set it will be updated with the new value. + * + * @param array $properties An associative array with properties to set + * @return void + * @access public + */ + public function setProperties($properties) { + foreach ($properties as $newpropertyk => $newpropertyv) { + $cmd = "zfs set " . $newpropertyk . "=" . $newpropertyv . " " . $this->name . " 2>&1"; + OMVModuleZFSUtil::exec($cmd,$out,$res); + $attr = $this->getAttribute($newpropertyk); + $this->features[$newpropertyk] = $attr; + } + } + + /** + * Destroy the Dataset. + * + * @return void + * @access public + */ + public function destroy() { + $cmd = "zpool destroy " . $this->name . " 2>&1"; + $this->exec($cmd,$out,$res); + } + + /** + * Clears a previously set proporty and specifies that it should be + * inherited from it's parent. + * + * @param string $property Name of the property to inherit. + * @return void + * @access public + */ + public function inherit($property) { + $cmd = "zfs inherit " . $property . " " . $this->name . " 2>&1"; + $this->exec($cmd,$out,$res); + $attr = $this->getAttribute($newpropertyk); + $this->features[$newpropertyk] = $attr; + } + /** * Convert array of Vdev to command string * @@ -596,7 +692,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract array_push ($adds, $command . $diskStr); } - return join(" ", $adds); + return implode(" ", $adds); } /** @@ -621,24 +717,38 @@ class OMVModuleZFSZpool extends OMVModuleAbstract /** * Get all attributes from pool * @return array of attributes + * @throws OMVModuleZFSException */ private function getAllAttributes() { $attrs = array(); $cmd = "zfs get -H all {$this->name}"; - OMVUtil::exec($cmd, $output, $result); + try { + OMVUtil::exec($cmd, $output, $result); + } catch (OMVModuleZFSException $e) {} if ($result) throw new OMVModuleZFSException($output); - $res = preg_match_all("/$pool\s+(\w+)\s+([\w\d\.]+).*/", $output, $matches, PREG_SET_ORDER); + $output = implode("\n", $output); + $res = preg_match_all("/{$this->name}\s+(\w+)\s+([\w\d\.]+)\s+(\w+).*/", $output, $matches, PREG_SET_ORDER); if ($res == false || $res == 0) throw new OMVModuleZFSException("Error return by zpool get all: $output"); foreach ($matches as $match) { - $attrs[$match[1]] = $match[2]; + $attrs[$match[1]] = array('value' => $match[2], 'source' => $match[3]); } return $attrs; } + /** + * Get all Dataset properties from commandline and update object properties attribute + * + * @return void + * @access private + */ + private function updateAllProperties() { + $this->features = $this->getAllAttributes(); + } + /** * Remove a disk from array * @@ -656,6 +766,150 @@ class OMVModuleZFSZpool extends OMVModuleAbstract return $new_disks; } + + /** + * Construct existing pool + * + * @param string $name + * @return void + * @throws OMVModuleZFSException + */ + private function assemblePool($name) { + $cmd = "zpool status -v $name"; + $types = 'mirror|raidz1|raidz2|raidz3'; + $dev = null; + $type = null; + $log = false; + $cache = false; + $start = true; + + OMVUtil::exec($cmd, $output, $result); + if ($result) + throw new OMVModuleZFSException($output); + + $this->name = $name; + foreach($output as $line) { + if (! strstr($line, PHP_EOL)) + $line .= PHP_EOL; + if ($start) { + if (preg_match("/^\s*NAME/", $line)) + $start = false; + continue; + } else { + if (preg_match("/^\s*$/", $line)) { + if ($dev) { + $this->output($part, $type, $dev); + } + break; + } else if (preg_match("/^\s*($name|logs|cache|spares)/", $line, $match)) { + if ($dev) { + $this->output($part, $type, $dev); + $dev = null; + $type = null; + } + $part = $match[1]; + } else { + switch ($part) { + case $name: + if (preg_match("/^\s*($types)/", $line, $match)) { + /* new vdev */ + if ($type) { + $this->output(null, $type, $dev); + $dev = null; + } + $type = $match[1]; + } else if (preg_match("/^\s*([\w\d-]+)\s+/", $line, $match)) { + if ($dev) + $dev .= " $match[1]"; + else + $dev = "$match[1]"; + } + break; + case 'logs': + if (preg_match("/^\s*([\w\d-]+)\s+/", $line, $match)) { + if ($dev) + $dev .= " $match[1]"; + else + $dev = "$match[1]"; + } + break; + case 'cache': + case 'spares': + if (preg_match("/^\s*([\w\d-]+)\s+/", $line, $match)) { + if ($dev) + $dev .= " $match[1]"; + else + $dev = "$match[1]"; + } + break; + default: + throw new Exception("$part: Unknown pool part"); + } + } + } + } + $this->size = $this->getAttribute("size"); + $this->mountPoint = $this->getAttribute("mountpoint"); + } + + /** + * Create pool config from parsed input + * + * @param string $part + * @param string $type + * @param string $dev + * @return void + * @throws OMVModuleZFSException + */ + private function output($part, $type, $dev) { + $disks = split(" ", $dev); + switch ($part) { + case 'logs': + if ($type && $type != 'mirror') + throw new Exception("$type: Logs can only be mirror or plain"); + if ($type) + $this->log = new OMVModuleZFSVdev($this->name, OMVModuleZFSVdevType::OMVMODULEZFSMIRROR, $disks); + else + $this->log = new OMVModuleZFSVdev($this->name, OMVModuleZFSVdevType::OMVMODULEZFSPLAIN, $disks); + break; + case 'cache': + if ($type) + throw new Exception("$type: cache can only be plain"); + $this->cache = new OMVModuleZFSVdev($this->name, OMVModuleZFSVdevType::OMVMODULEZFSPLAIN, $disks); + break; + case 'spares': + if ($type) + throw new Exception("$type: spares can only be plain"); + $this->spare = new OMVModuleZFSVdev($this->name, OMVModuleZFSVdevType::OMVMODULEZFSPLAIN, $disks); + break; + default: + if ($type) { + switch ($type) { + case 'mirror': + array_push($this->vdevs, new OMVModuleZFSVdev($this->name, OMVModuleZFSVdevType::OMVMODULEZFSMIRROR, $disks)); + $this->type = OMVModuleZFSVdevType::OMVMODULEZFSMIRROR; + break; + case 'raidz1': + array_push($this->vdevs, new OMVModuleZFSVdev($this->name, OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ1, $disks)); + $this->type = OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ1; + break; + case 'raidz2': + array_push($this->vdevs, new OMVModuleZFSVdev($this->name, OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ2, $disks)); + $this->type = OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ2; + break; + case 'raidz3': + array_push($this->vdevs, new OMVModuleZFSVdev($this->name, OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ3, $disks)); + $this->type = OMVModuleZFSVdevType::OMVMODULEZFSRAIDZ3; + break; + } + } else { + array_push($this->vdevs, new OMVModuleZFSVdev($this->name, OMVModuleZFSVdevType::OMVMODULEZFSPLAIN, $disks)); + $this->type = OMVModuleZFSVdevType::OMVMODULEZFSPLAIN; + } + break; + } + } + } ?>