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           $this->raidDevices[$name] =
 124             array(
 125                 "name" => $name,
 126                 "spare" => $spare,
 127                 "missing" => $missing);
 128         }
 129       }
 130     }
 131   }
 132
 133   function execute()
 134   {
 135     plugin::execute();
 136     $smarty = get_smarty();
 137
 138     // Remove partition
 139     if(isset($_POST['addPhysicalPartition']) && isset($_POST['physicalPartitionAdd'])){
 140       $name = $_POST['physicalPartitionAdd'];
 141       $this->raidDevices[$name] = array("name" => $name,"spare"=>false,"missing"=>false);
 142     }
 143
 144     // Create a list of selectable partition types
 145     if($this->FAIdiskType == "disk"){
 146
 147       if($this->disablePrimary){
 148         $types  = array(
 149             "logical" => _("Logical"));
 150       }else{
 151         $types  = array(
 152             "primary" => _("Primary"),
 153             "logical" => _("Logical"));
 154       }
 155
 156     }elseif($this->FAIdiskType == "raid"){
 157       $types  = array(
 158           "raid0" => _("RAID 0"),
 159           "raid1" => _("RAID 1"),
 160           "raid5" => _("RAID 5"),
 161           "raid6" => _("RAID 6"));
 162     }else{
 163       $types = "";
 164     }
 165
 166     // Create a list of all size options
 167     $partitionSizeTypes  = array(
 168         "fixed"     => _("fixed"),
 169         "dynamic"     => _("dynamic"),
 170         "remaining" => _("remaining space")
 171         );
 172
 173     // Create a list of all size options
 174     $sizeTypes  = array(
 175         "KB"      => _("KB"),
 176         "MB"      => _("MB"),
 177         "GB"      => _("GB"),
 178         "TB"      => _("TB"),
 179         "PB"      => _("PB"),
 180         "%"      => _("%")
 181         );
 182
 183     // Preserve types
 184     $preserveTypes = array(
 185         "always" => _("always"),
 186         "reinstall" => _("reinstall"));
 187
 188     // File system types.
 189     $FAIfsTypes = array(
 190         "swap" => _("swap space"),
 191         "ext2" => _("ext2"),
 192         "ext3" => _("ext3"),
 193         "ext4" => _("ext4"),
 194         "reiserfs" => _("reiser fs"),
 195         "xfs" => _("xfs"),
 196         "btrfs" => _("btrfs"));
 197
 198     $smarty->assign("partitionTypes", $types);
 199     $smarty->assign("partitionSizeTypes", $partitionSizeTypes);
 200     $smarty->assign("FAIpartitionSizeType", $this->FAIpartitionSizeType);
 201     $smarty->assign("sizeTypes", $sizeTypes);
 202
 203     $smarty->assign("sizeStart_Type", $this->sizeStart_Type);
 204     $smarty->assign("sizeStop_Type", $this->sizeStop_Type);
 205     $smarty->assign("sizeStart", $this->sizeStart);
 206     $smarty->assign("sizeStop", $this->sizeStop);
 207
 208     $smarty->assign("preserveTypes", $preserveTypes);
 209     $smarty->assign("preserveType", $this->preserveType);
 210
 211     $smarty->assign("FAIfsTypes", $FAIfsTypes);
 212     $smarty->assign("cn", $this->cn);
 213
 214     $smarty->assign("plist",$this->getRaidlist());
 215     $smarty->assign("physicalPartitionList",$this->getPartitionlist());
 216     $smarty->assign("disablePrimary", $this->disablePrimary);
 217
 218     foreach($this->attributes as $attr){
 219       $smarty->assign($attr,$this->$attr);
 220     }
 221     return($smarty->fetch(get_template_path("faiPartition.tpl", TRUE, dirname(__FILE__))));
 222   }
 223
 224
 225   function getPartitionList()
 226   {
 227     $array = array();
 228     foreach($this->parent->parent->disks as $disk){
 229       if($disk['FAIdiskType'] != "raid"){
 230         foreach($disk['partitions'] as $key => $part){
 231           $name = $part['cn'];
 232           if(!isset($this->raidDevices[$name])){
 233             $array[$name] = $name." (".$disk['cn'].")";
 234           }
 235         }
 236       }
 237     }
 238     return($array);
 239   }
 240
 241
 242   function getRaidList()
 243   {
 244     $divlist = new divSelectBox("RaidList");
 245
 246     $disks = $this->parent->parent->disks;
 247     $objs = array();
 248     foreach($disks as $disk){
 249       if($disk['FAIdiskType'] != "raid"){
 250         foreach($disk['partitions'] as $id => $part){
 251           $objs[$part['cn']] = $part;
 252         }
 253       }
 254     }
 255
 256     $list = array();
 257     foreach($this->raidDevices as $device){
 258       $list[$device['name']] = $device['name'];
 259
 260       if(isset($objs[$device['name']]['FAIpartitionSize'])){
 261         $list[$device['name']].= _("Size").":&nbsp;";
 262         $list[$device['name']].= $objs[$device['name']]['FAIpartitionSize'];
 263       }
 264
 265       $list[$device['name']].= " &nbsp; "._("Options").": ";
 266       if($device['spare']){
 267         $list[$device['name']].= "&nbsp;"._("spare")."&nbsp;";
 268       }
 269       if($device['missing']){
 270         $list[$device['name']].= "&nbsp;"._("missing")."&nbsp;";
 271       }
 272     }
 273     return($list);
 274   }
 275
 276   function save_object()
 277   {
 278     if(isset($_POST['faiPartition'])){
 279       foreach($this->attributes as $attr){
 280         if(isset($_POST[$attr])){
 281           $this->$attr = get_post($attr);
 282         }
 283       }
 284       foreach(array("FAIpartitionSizeType","sizeStart","sizeStop","sizeStart_Type","sizeStop_Type") as $attr){
 285         if(isset($_POST[$attr])){
 286           $this->$attr = get_post($attr);
 287         }
 288       }
 289       foreach(array("bootable","preserve","resize","encrypted") as $attr){
 290         if(isset($_POST[$attr])){
 291           $this->$attr = TRUE;
 292         }else{
 293           $this->$attr = FALSE;
 294         }
 295       }
 296
 297       // Allow user defined partition names for lvm disks.
 298       if($this->FAIdiskType == "lvm" && isset($_POST['cn'])){
 299         $this->cn = get_post('cn');
 300       }
 301
 302       // Remove partition
 303       if(isset($_POST['delPhysicalPartition']) && isset($_POST['physicalPartition'])){
 304         unset($this->raidDevices[$_POST['physicalPartition']]);
 305       }
 306
 307       // Toggle spare flag for partition entries
 308       if(isset($_POST['toggleSpare']) && isset($_POST['physicalPartition'])){
 309         $this->raidDevices[$_POST['physicalPartition']]['spare'] =
 310             !$this->raidDevices[$_POST['physicalPartition']]['spare'];
 311       }
 312
 313       // Toggle missing flag for partition entries
 314       if(isset($_POST['toggleMissing']) && isset($_POST['physicalPartition'])){
 315         $this->raidDevices[$_POST['physicalPartition']]['missing'] =
 316             !$this->raidDevices[$_POST['physicalPartition']]['missing'];
 317       }
 318     }
 319   }
 320
 321
 322   function check()
 323   {
 324     $msgs = plugin::check();
 325
 326     // Check the given partition size.
 327     if($this->FAIdiskType == "disk" || $this->FAIdiskType == "lvm"){
 328       if($this->FAIpartitionSizeType == "fixed" || $this->FAIpartitionSizeType == "dynamic"){
 329         if(!is_numeric($this->sizeStart)){
 330           $msgs[] = msgPool::invalid(_("Partition size"),$this->sizeStart,"/[0-9]/i");
 331         }
 332       }
 333       if($this->FAIpartitionSizeType == "dynamic"){
 334         if(!is_numeric($this->sizeStop)){
 335           $msgs[] = msgPool::invalid(_("Partition size"),$this->sizeStop,"/[0-9]/i");
 336         }
 337
 338         $mp = array(
 339                     "%"  => 1,
 340                     "KB" => pow(1024,0),
 341                     "MB" => pow(1024,1),
 342                     "GB" => pow(1024,2),
 343                     "TB" => pow(1024,3),
 344                     "PB" => pow(1024,4));
 345         $res1 = $this->sizeStart * $mp[$this->sizeStart_Type];
 346         $res2 = $this->sizeStop * $mp[$this->sizeStop_Type];
 347         if($res1 > $res2){
 348           $msgs[] = msgPool::toobig(_("Minimum partition size"), "'"._("Maximum partition size")."'");
 349         }
 350       }
 351     }
 352     if($this->FAIdiskType == "raid"){
 353       #FIME raid checks missing
 354       echo "Add raid checks here, disk combinations are not verified right now.";
 355     }
 356
 357     // check mount point
 358     if($this->FAIfsType != "swap"){
 359       if(!preg_match("#^/#",$this->FAImountPoint)){
 360         $msgs[] = msgPool::invalid(_("Mount point"));
 361       }
 362     }
 363
 364     return($msgs);
 365   }
 366
 367
 368   function save()
 369   {
 370     $ret = array();
 371     foreach($this->attributes as $attr){
 372       $ret[$attr] = $this->$attr;
 373     }
 374
 375     // Save partition size
 376     if($this->FAIdiskType == "disk" || $this->FAIdiskType == "lvm"){
 377       switch($this->FAIpartitionSizeType){
 378         case 'fixed' :
 379           $ret['FAIpartitionSize'] = $this->sizeStart.$this->sizeStart_Type;break;
 380         case 'dynamic' :
 381           $ret['FAIpartitionSize'] = $this->sizeStart.$this->sizeStart_Type."-".
 382             $this->sizeStop.$this->sizeStop_Type;break;
 383         case 'remaining' :
 384           $ret['FAIpartitionSize'] = "-";break;
 385         default: trigger_error("Unknown partition size!");
 386       }
 387
 388       // Add encryption flag to partition mount point
 389       if($this->encrypted){
 390         $ret['FAImountPoint'] .= ":encrypt";
 391       }
 392
 393     }elseif($this->FAIdiskType == "raid"){
 394       $ret['FAIpartitionSize'] = "";
 395       foreach($this->raidDevices as $device){
 396         $ret['FAIpartitionSize'] .= $device['name'];
 397         if($device['spare']){
 398           $ret['FAIpartitionSize'] .= ":spare";
 399         }
 400         if($device['missing']){
 401           $ret['FAIpartitionSize'] .= ":missing";
 402         }
 403         $ret['FAIpartitionSize'] .= ",";
 404       }
 405       $ret['FAIpartitionSize'] = trim($ret['FAIpartitionSize'],",");
 406     }
 407     $ret['status'] = $this->status;
 408
 409     if($this->FAIfsType == "swap"){
 410       $ret['FAImountPoint'] = "swap";
 411     }
 412
 413     return($ret);
 414   }
 415 }
 416 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 417 ?>