gosa-plugins/fai/admin/fai/class_faiPartition.inc

   1 <?php
   2
   3 class faiPartition extends plugin
   4 {
   5   var $attributes = array("cn","description","FAIfsCreateOptions","FAIfsOptions","FAIfsTuneOptions",
   6       "FAIfsType","FAImountOptions","FAImountPoint","FAIpartitionNr","FAIpartitionFlags","FAIdiskType",
   7       "FAIpartitionSize","FAIpartitionType","FAIstate", "bootable","resize", "preserve", "preserveType",
   8       "encrypted");
   9
  10   var $cn  = "";
  11   var $description  = "";
  12   var $FAIfsCreateOptions = "";
  13   var $FAIfsOptions = "";
  14   var $FAIfsTuneOptions = "";
  15   var $FAIfsType = "";
  16   var $FAImountOptions = "";
  17   var $FAImountPoint = "";
  18   var $FAIpartitionNr = "undefined"; // Initial value for new partitions
  19   var $FAIpartitionSize = "";
  20   var $FAIpartitionType = "";
  21   var $FAIstate = "";
  22   var $FAIpartitionFlags = "";
  23
  24   var $FAIdiskType = "disk";
  25
  26   var $FAIpartitionSizeType = "fixed";
  27   var $sizeStart = 0;
  28   var $sizeStop  = 0;
  29   var $sizeStart_Type = "MB";
  30   var $sizeStop_Type  = "MB";
  31
  32   var $bootable = false;
  33   var $resize = false;
  34   var $preserve = false;
  35   var $preserveType = "always";
  36   var $encrypted = false;
  37
  38   var $status = "";
  39   var $raidDevices = array();
  40
  41   // Once we've exceeded the primary partition limit,
  42   //  hide the the 'primary' option from the select box.
  43   var $disablePrimary = FALSE;
  44
  45   function __construct($config, $object, $parent,$type)
  46   {
  47
  48     $this->parent = $parent;
  49     $this->status = "new";
  50     $this->FAIdiskType = $type;
  51
  52     // Check if we should be able to add primary partitions.
  53     if(!$object || $object['FAIpartitionType'] == "logical"){
  54       if($this->FAIdiskType == "disk"){
  55         $types = array('logical' => array(), 'primary' => array());
  56         foreach($this->parent->partitions as $key => $part){
  57           $types[$part['FAIpartitionType']][$part['FAIpartitionNr']] = 1;
  58         }
  59         if(count($types['logical']) && count($types['primary']) >= 3){
  60           $this->disablePrimary = TRUE;
  61         }elseif(count($types['logical']) >= 4){
  62           $this->disablePrimary = TRUE;
  63         }
  64       }
  65     }
  66
  67     // Load attributes from existing partition
  68     if($object){
  69
  70       foreach($this->attributes as $attr){
  71         if(isset($object[$attr])){
  72           $this->$attr = $object[$attr];
  73         }
  74       }
  75
  76       $this->status = $object['status'];
  77
  78       if($type == "disk" || $type =="lvm"){
  79
  80         /* Prepare size attribute
  81          * This attribute may represent a range, a fixed value
  82          *  or a percentage.
  83          * fixed is just a number   * 500MB
  84          * range                    * 500MB-1TB
  85          * remaining                * -
  86          */
  87         // Fixed
  88         if(preg_match("/^[0-9]*(KB|MB|GB|TB|PB|%)$/",$this->FAIpartitionSize)){
  89           $this->sizeStart = preg_replace("/^([0-9]*)(KB|MB|GB|TB|PB|%)$/","\\1",$this->FAIpartitionSize);
  90           $this->sizeStart_Type = preg_replace("/^([0-9]*)(KB|MB|GB|TB|PB|%)$/","\\2",$this->FAIpartitionSize);
  91           $this->FAIpartitionSizeType = "fixed";
  92         }else
  93
  94         // Dynamic range
  95         if(preg_match("/^[0-9]*(KB|MB|GB|TB|PB|%)-[0-9]*(KB|MB|GB|TB|PB|%)$/",$this->FAIpartitionSize)){
  96           $this->sizeStart = preg_replace("/^([0-9]*)(KB|MB|GB|TB|PB|%).*$/","\\1",$this->FAIpartitionSize);
  97           $this->sizeStart_Type = preg_replace("/^([0-9]*)(KB|MB|GB|TB|PB|%).*$/","\\2",$this->FAIpartitionSize);
  98           $this->sizeStop = preg_replace("/^[^\-]*\-([0-9]*)(KB|MB|GB|TB|PB|%)$/","\\1",$this->FAIpartitionSize);
  99           $this->sizeStop_Type = preg_replace("/^[^\-]*\-([0-9]*)(KB|MB|GB|TB|PB|%)$/","\\2",$this->FAIpartitionSize);
 100           $this->FAIpartitionSizeType = "dynamic";
 101         }else
 102
 103         // Dynamic range
 104         if(preg_match("/^\-$/",$this->FAIpartitionSize)){
 105           $this->FAIpartitionSizeType = "remaining";
 106
 107         }
 108
 109         /* Check for encrypted partitions
 110          */
 111         if(preg_match("/:encrypt$/",$this->FAImountPoint)){
 112           $this->FAImountPoint = preg_replace("/:encrypt/","",$this->FAImountPoint);
 113           $this->encrypted = TRUE;
 114         }
 115
 116       }elseif($type == "raid"){
 117
 118         $usedDisks = split(",",$this->FAIpartitionSize);
 119         foreach($usedDisks as $disk){
 120           $name = preg_replace("/:.*$/","",$disk);
 121           $spare = preg_match("/:spare/",$disk);
 122           $missing = preg_match("/:missing/",$disk);
 123           if(!empty($name)){
 124             $this->raidDevices[$name] =
 125               array(
 126                   "name" => $name,
 127                   "spare" => $spare,
 128                   "missing" => $missing);
 129           }
 130         }
 131       }
 132     }
 133   }
 134
 135   function execute()
 136   {
 137     plugin::execute();
 138     $smarty = get_smarty();
 139
 140     // Remove partition
 141     if(isset($_POST['addPhysicalPartition']) && isset($_POST['physicalPartitionAdd'])){
 142       $name = $_POST['physicalPartitionAdd'];
 143       $this->raidDevices[$name] = array("name" => $name,"spare"=>false,"missing"=>false);
 144     }
 145
 146     // Create a list of selectable partition types
 147     if($this->FAIdiskType == "disk"){
 148
 149       if($this->disablePrimary){
 150         $types  = array(
 151             "logical" => _("Logical"));
 152       }else{
 153         $types  = array(
 154             "primary" => _("Primary"),
 155             "logical" => _("Logical"));
 156       }
 157
 158     }elseif($this->FAIdiskType == "raid"){
 159       $types  = array(
 160           "raid0" => _("RAID 0"),
 161           "raid1" => _("RAID 1"),
 162           "raid5" => _("RAID 5"),
 163           "raid6" => _("RAID 6"));
 164     }else{
 165       $types = "";
 166     }
 167
 168     // Create a list of all size options
 169     $partitionSizeTypes  = array(
 170         "fixed"     => _("fixed"),
 171         "dynamic"     => _("dynamic"),
 172         "remaining" => _("remaining space")
 173         );
 174
 175     // Create a list of all size options
 176     $sizeTypes  = array(
 177         "KB"      => _("KB"),
 178         "MB"      => _("MB"),
 179         "GB"      => _("GB"),
 180         "TB"      => _("TB"),
 181         "PB"      => _("PB"),
 182         "%"      => _("%")
 183         );
 184
 185     // Preserve types
 186     $preserveTypes = array(
 187         "always" => _("always"),
 188         "reinstall" => _("reinstall"));
 189
 190     // File system types.
 191     $FAIfsTypes = array(
 192         "swap" => _("swap space"),
 193         "ext2" => _("ext2"),
 194         "ext3" => _("ext3"),
 195         "ext4" => _("ext4"),
 196         "reiserfs" => _("reiser fs"),
 197         "xfs" => _("xfs"),
 198         "btrfs" => _("btrfs"));
 199
 200     $smarty->assign("partitionTypes", $types);
 201     $smarty->assign("partitionSizeTypes", $partitionSizeTypes);
 202     $smarty->assign("FAIpartitionSizeType", $this->FAIpartitionSizeType);
 203     $smarty->assign("sizeTypes", $sizeTypes);
 204
 205     $smarty->assign("sizeStart_Type", $this->sizeStart_Type);
 206     $smarty->assign("sizeStop_Type", $this->sizeStop_Type);
 207     $smarty->assign("sizeStart", $this->sizeStart);
 208     $smarty->assign("sizeStop", $this->sizeStop);
 209
 210     $smarty->assign("preserveTypes", $preserveTypes);
 211     $smarty->assign("preserveType", $this->preserveType);
 212
 213     $smarty->assign("FAIfsTypes", $FAIfsTypes);
 214     $smarty->assign("cn", $this->cn);
 215
 216     $smarty->assign("plist",$this->getRaidlist());
 217     $smarty->assign("physicalPartitionList",$this->getPartitionlist());
 218     $smarty->assign("disablePrimary", $this->disablePrimary);
 219
 220     foreach($this->attributes as $attr){
 221       $smarty->assign($attr,$this->$attr);
 222     }
 223     return($smarty->fetch(get_template_path("faiPartition.tpl", TRUE, dirname(__FILE__))));
 224   }
 225
 226
 227   function getPartitionList()
 228   {
 229     $array = array();
 230     foreach($this->parent->parent->disks as $disk){
 231       if($disk['FAIdiskType'] != "raid"){
 232         foreach($disk['partitions'] as $key => $part){
 233           $name = $part['cn'];
 234           if(!isset($this->raidDevices[$name])){
 235             $array[$name] = $name." (".$disk['cn'].")";
 236           }
 237         }
 238       }
 239     }
 240     return($array);
 241   }
 242
 243
 244   function getRaidList()
 245   {
 246     $divlist = new divSelectBox("RaidList");
 247
 248     $disks = $this->parent->parent->disks;
 249     $objs = array();
 250     foreach($disks as $disk){
 251       if($disk['FAIdiskType'] != "raid"){
 252         foreach($disk['partitions'] as $id => $part){
 253           $objs[$part['cn']] = $part;
 254         }
 255       }
 256     }
 257
 258     $list = array();
 259     foreach($this->raidDevices as $device){
 260       $str = $name = $device['name'];
 261       $str = str_pad($str,25," ");
 262       if(isset($objs[$device['name']]['FAIpartitionSize'])){
 263         $str .= _("Size").":&nbsp;";
 264         $str .= $objs[$device['name']]['FAIpartitionSize'];
 265       }
 266       $str = str_pad($str,60," ");
 267       $opt = "";
 268       if($device['spare']){
 269         $opt.= "&nbsp;"._("spare")."&nbsp;";
 270       }
 271       if($device['missing']){
 272         $opt.= "&nbsp;"._("missing")."&nbsp;";
 273       }
 274       if($opt){
 275         $str .= " &nbsp; "._("Options").": ".$opt;
 276       }
 277       $str = str_pad($str,80," ");
 278       $list[$name] = preg_replace("/ /","&nbsp;",$str);
 279     }
 280     return($list);
 281   }
 282
 283   function save_object()
 284   {
 285     if(isset($_POST['faiPartition'])){
 286       foreach($this->attributes as $attr){
 287         if(isset($_POST[$attr])){
 288           $this->$attr = get_post($attr);
 289         }
 290       }
 291       foreach(array("FAIpartitionSizeType","sizeStart","sizeStop","sizeStart_Type","sizeStop_Type") as $attr){
 292         if(isset($_POST[$attr])){
 293           $this->$attr = get_post($attr);
 294         }
 295       }
 296       foreach(array("bootable","preserve","resize","encrypted") as $attr){
 297         if(isset($_POST[$attr])){
 298           $this->$attr = TRUE;
 299         }else{
 300           $this->$attr = FALSE;
 301         }
 302       }
 303
 304       // Allow user defined partition names for lvm disks.
 305       if($this->FAIdiskType == "lvm" && isset($_POST['cn'])){
 306         $this->cn = get_post('cn');
 307       }
 308
 309       // Remove partition
 310       if(isset($_POST['delPhysicalPartition']) && isset($_POST['physicalPartition'])){
 311         unset($this->raidDevices[$_POST['physicalPartition']]);
 312       }
 313
 314       // Toggle spare flag for partition entries
 315       if(isset($_POST['toggleSpare']) && isset($_POST['physicalPartition'])){
 316         $this->raidDevices[$_POST['physicalPartition']]['spare'] =
 317             !$this->raidDevices[$_POST['physicalPartition']]['spare'];
 318       }
 319
 320       // Toggle missing flag for partition entries
 321       if(isset($_POST['toggleMissing']) && isset($_POST['physicalPartition'])){
 322         $this->raidDevices[$_POST['physicalPartition']]['missing'] =
 323             !$this->raidDevices[$_POST['physicalPartition']]['missing'];
 324       }
 325     }
 326   }
 327
 328
 329   function check()
 330   {
 331     $msgs = plugin::check();
 332
 333     // Check the given partition size.
 334     if($this->FAIdiskType == "disk" || $this->FAIdiskType == "lvm"){
 335       if($this->FAIpartitionSizeType == "fixed" || $this->FAIpartitionSizeType == "dynamic"){
 336         if(!is_numeric($this->sizeStart)){
 337           $msgs[] = msgPool::invalid(_("Partition size"),$this->sizeStart,"/[0-9]/i");
 338         }
 339       }
 340       if($this->FAIpartitionSizeType == "dynamic"){
 341         if(!is_numeric($this->sizeStop)){
 342           $msgs[] = msgPool::invalid(_("Partition size"),$this->sizeStop,"/[0-9]/i");
 343         }
 344
 345         $mp = array(
 346                     "%"  => 1,
 347                     "KB" => pow(1024,0),
 348                     "MB" => pow(1024,1),
 349                     "GB" => pow(1024,2),
 350                     "TB" => pow(1024,3),
 351                     "PB" => pow(1024,4));
 352         $res1 = $this->sizeStart * $mp[$this->sizeStart_Type];
 353         $res2 = $this->sizeStop * $mp[$this->sizeStop_Type];
 354         if($res1 > $res2){
 355           $msgs[] = msgPool::toobig(_("Minimum partition size"), "'"._("Maximum partition size")."'");
 356         }
 357       }
 358     }
 359
 360     // Add raid checks
 361     if($this->FAIdiskType == "raid"){
 362       if(count($this->raidDevices) < 2){
 363         $msgs[] = _("Raid arrays must contain at least two partitions!");
 364       }else if($this->FAIpartitionType == "raid0" && count($this->raidDevices) != 2){
 365         $msgs[] = _("Raid 0 arrays can only be realized with a combination of two partitions!");
 366       }
 367     }
 368
 369     // check mount point
 370     if($this->FAIfsType != "swap"){
 371       if(!preg_match("#^/#",$this->FAImountPoint)){
 372         $msgs[] = msgPool::invalid(_("Mount point"));
 373       }
 374     }
 375
 376     return($msgs);
 377   }
 378
 379
 380   function save()
 381   {
 382     $ret = array();
 383     foreach($this->attributes as $attr){
 384       $ret[$attr] = $this->$attr;
 385     }
 386
 387     // Save partition size
 388     if($this->FAIdiskType == "disk" || $this->FAIdiskType == "lvm"){
 389       switch($this->FAIpartitionSizeType){
 390         case 'fixed' :
 391           $ret['FAIpartitionSize'] = $this->sizeStart.$this->sizeStart_Type;break;
 392         case 'dynamic' :
 393           $ret['FAIpartitionSize'] = $this->sizeStart.$this->sizeStart_Type."-".
 394             $this->sizeStop.$this->sizeStop_Type;break;
 395         case 'remaining' :
 396           $ret['FAIpartitionSize'] = "-";break;
 397         default: trigger_error("Unknown partition size!");
 398       }
 399
 400       // Add encryption flag to partition mount point
 401       if($this->encrypted){
 402         $ret['FAImountPoint'] .= ":encrypt";
 403       }
 404
 405     }elseif($this->FAIdiskType == "raid"){
 406       $ret['FAIpartitionSize'] = "";
 407       foreach($this->raidDevices as $device){
 408         $ret['FAIpartitionSize'] .= $device['name'];
 409         if($device['spare']){
 410           $ret['FAIpartitionSize'] .= ":spare";
 411         }
 412         if($device['missing']){
 413           $ret['FAIpartitionSize'] .= ":missing";
 414         }
 415         $ret['FAIpartitionSize'] .= ",";
 416       }
 417       $ret['FAIpartitionSize'] = trim($ret['FAIpartitionSize'],",");
 418     }
 419     $ret['status'] = $this->status;
 420
 421     if($this->FAIfsType == "swap"){
 422       $ret['FAImountPoint'] = "swap";
 423     }
 424
 425     return($ret);
 426   }
 427 }
 428 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 429 ?>