X-Git-Url: http://git.datanom.net/omvzfs.git/blobdiff_plain/e39afba819f1986779412e3bbbb5febf0ec00ce5..9be18e883523d420d286694961f5713305ef4b2f:/src/Zpool.php diff --git a/src/Zpool.php b/src/Zpool.php index 5896554..fefd427 100644 --- a/src/Zpool.php +++ b/src/Zpool.php @@ -1,4 +1,6 @@ */ class OMVModuleZFSZpool extends OMVModuleAbstract - implements OMVNotifyListener { + implements OMVINotifyListener { // Attributes /** * Name of pool @@ -120,35 +122,44 @@ 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 $cmd"; + + OMVUtil::exec($cmd, $output, $result); + if ($result) + throw new OMVModuleZFSException($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 +276,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * * @param OMVModuleZFSVdev $log * @return void + * @throws OMVModuleZFSException * @access public */ public function addLog(OMVModuleZFSVdev $log) { @@ -284,6 +296,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * XXX * * @return void + * @throws OMVModuleZFSException * @access public */ public function removeLog() { @@ -319,6 +332,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * * @param OMVModuleZFSVdev $spares * @return void + * @throws OMVModuleZFSException * @access public */ public function addSpare(OMVModuleZFSVdev $spares) { @@ -341,6 +355,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * * @param array $disks * @return void + * @throws OMVModuleZFSException * @access public */ public function removeSpare(array $disks = null) { @@ -395,6 +410,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * * @param array $features * @return void + * @throws OMVModuleZFSException * @access public */ public function setFeatures(array $features) { @@ -430,8 +446,8 @@ class OMVModuleZFSZpool extends OMVModuleAbstract 'dedup', /* on | off */ 'sync' /* standard | always | disabled */ ); - if (array_count_values($this->features) < 1) - $this->features = getAllAttributes(); + if (count($this->features) < 1) + $this->features = $this->getAllAttributes(); foreach ($this->features as $attr => $val) { if (in_array($attr, $featureSet)) $attrs[$attr] = $val; @@ -444,6 +460,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * XXX * * @return void + * @throws OMVModuleZFSException * @access public */ public function export() { @@ -458,6 +475,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * * @param string $name * @return void + * @throws OMVModuleZFSException * @access public */ public function import($name = null) { @@ -474,6 +492,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * XXX * * @return void + * @throws OMVModuleZFSException * @access public */ public function scrub() { @@ -487,6 +506,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract * XXX * * @return string + * @throws OMVModuleZFSException * @access public */ public function status() { @@ -621,6 +641,7 @@ class OMVModuleZFSZpool extends OMVModuleAbstract /** * Get all attributes from pool * @return array of attributes + * @throws OMVModuleZFSException */ private function getAllAttributes() { $attrs = array(); @@ -629,7 +650,8 @@ class OMVModuleZFSZpool extends OMVModuleAbstract OMVUtil::exec($cmd, $output, $result); if ($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\.]+).*/", $output, $matches, PREG_SET_ORDER); if ($res == false || $res == 0) throw new OMVModuleZFSException("Error return by zpool get all: $output"); foreach ($matches as $match) { @@ -656,6 +678,150 @@ 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; + } + } + } ?>