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

   1 <?php
   2
   3 class faiDiskEntry extends plugin
   4 {
   5   /* attribute list for save action */
   6   var $ignore_account= TRUE;
   7   var $attributes   = array("DISKcn","DISKdescription");
   8   var $UsedAttrs            = array("cn","description","FAIpartitionType",
   9       "FAIpartitionNr","FAIfsType","FAImountPoint","FAIpartitionSize",
  10       "FAIfsTuneOptions", "FAIfsCreateOptions", "FAImountOptions",
  11       "FAIfsOptions","FAIpartitionFlags","FAIdiskOption");
  12
  13   var $objectclasses= array();
  14
  15   var $DISKcn              = "";
  16   var $DISKdescription     = "";
  17   var $DISKFAIdiskOptions  = "";
  18
  19   var $partitions          = array();
  20   var $is_edit             = false;
  21   var $old_cn              = "";
  22   var $status              = "new";
  23   var $deletePartitions    = array();
  24   var $fstabkey            = "device";
  25   var $disklabel           = "msdos";
  26   var $FAIstate            = "";
  27   var $FAIdiskType         = "disk";
  28
  29   var $lvmDevices          = array();
  30
  31   function faiDiskEntry (&$config, $dn= NULL,$parent,$disk,$type)
  32   {
  33     plugin::plugin ($config, $dn);
  34
  35     // Set default attributes
  36     $this->parent = $parent;
  37     $this->FAIdiskType = $type;
  38     $this->status = "new";
  39
  40     // If disk is not empty, then we are going to edit
  41     //  an existing disk, load disk info now.
  42     if($disk){
  43
  44       // Get devices used in volume base disks.
  45       if(isset($disk['FAIlvmDevice'])){
  46         $this->lvmDevices = $disk['FAIlvmDevice'];
  47       }
  48
  49       // Get disk status
  50       $this->status = $disk['status'];
  51
  52       // Load default attributes
  53       $this->DISKcn          = $disk['cn'];
  54       $this->DISKdescription = $disk['description'];
  55       $this->is_edit         = true;
  56       $this->old_cn          = $disk['cn'];
  57
  58       // Load partition info
  59       foreach($disk['partitions'] as $name => $values){
  60
  61         // Do not load removed partitions
  62         if($values['status'] == "delete"){
  63           unset($disk['partitions'][$name]);
  64           $this->deletePartitions[]=$values;
  65         }else{
  66
  67           /* If status is not new, set to edit mode.
  68            * New means that this partition currently wasn't saved to ldap.
  69            */
  70           if($disk['partitions'][$name]['status']!="new"){
  71             $disk['partitions'][$name]['status']="edited";
  72           }
  73
  74           // Load partition attributes
  75           $disk['partitions'][$name]['old_cn']= $disk['partitions'][$name]['cn'];
  76           $disk['partitions'][$name]['FAIdiskType']= $this->FAIdiskType;
  77           foreach($this->UsedAttrs as $attr){
  78             if(!isset($values[$attr])){
  79               $disk['partitions'][$name][$attr]="";
  80             }
  81           }
  82           if (preg_match('/^_/', $disk['partitions'][$name]['FAIfsType'])){
  83             $disk['partitions'][$name]['FAIfsType']=
  84               preg_replace('/^_/', '', $disk['partitions'][$name]['FAIfsType']);
  85           }
  86         }
  87       }
  88
  89       $this->partitions      = $disk['partitions'];
  90
  91       /* Load FAIdiskOptions.
  92        * Some options are disk related and some are used for partitions.
  93        *  - fstabkey    -> disk
  94        *  - disklabel   -> disk
  95        *  - bootable    -> partition
  96        *  - preserve    -> partition
  97        *  - resize      -> partition
  98        */
  99       if (isset($disk['FAIdiskOption'])){
 100         foreach($disk['FAIdiskOption'] as $option) {
 101
 102           // Get fstab key
 103           if (preg_match("/fstabkey:(device|label|uuid)/", $option)){
 104             $this->fstabkey= preg_replace("/^.*fstabkey:(device|label|uuid).*$/", "$1", $option);
 105             continue;
 106           }
 107
 108           // Get disk label
 109           if (preg_match("/disklabel:(msdos|gpt)/", $option)){
 110             $this->disklabel= preg_replace("/^.*disklabel:(msdos|gpt).*$/", "$1", $option);
 111             continue;
 112           }
 113
 114           // Load bootable flag for partitions
 115           if (preg_match("/^bootable:/", $option)){
 116             $bootable = split(",", trim(preg_replace("/^bootable:/","",$option),","));
 117             foreach($bootable as $bootflag){
 118               if(isset($this->partitions[$bootflag])){
 119                 $this->partitions[$bootflag]['bootable'] = TRUE;
 120               }
 121             }
 122             continue;
 123           }
 124
 125           // Load resize flag for partitions
 126           if (preg_match("/^resize:/", $option)){
 127             $resize = split(",", trim(preg_replace("/^resize:/","",$option),","));
 128             foreach($resize as $id){
 129               if(isset($this->partitions[$bootflag])){
 130                 $this->partitions[$id]['resize'] = TRUE;
 131               }
 132             }
 133             continue;
 134           }
 135
 136           // Load preserve_always flag for partitions
 137           if (preg_match("/^preserve_always:/", $option)){
 138             $preserve = split(",", trim(preg_replace("/^preserve_always:/","",$option),","));
 139             foreach($preserve as $presflag){
 140               if(isset($this->partitions[$bootflag])){
 141                 $this->partitions[$presflag]['preserve'] = TRUE;
 142                 $this->partitions[$presflag]['preserveType'] = 'always';
 143               }
 144             }
 145             continue;
 146           }
 147
 148           // Load preserve_reinstall flag for partitions
 149           if (preg_match("/^preserve_reinstall:/", $option)){
 150             $preserve = split(",", trim(preg_replace("/^preserve_reinstall:/","",$option),","));
 151             foreach($preserve as $presflag){
 152               if(isset($this->partitions[$bootflag])){
 153                 $this->partitions[$presflag]['preserve'] = TRUE;
 154                 $this->partitions[$presflag]['preserveType'] = 'reinstall';
 155               }
 156             }
 157             continue;
 158           }
 159         }
 160       } else {
 161         $this->fstabkey= "device";
 162       }
 163     }
 164   }
 165
 166
 167   function execute()
 168   {
 169     /* Call parent execute */
 170     plugin::execute();
 171
 172     // Fill templating stuff
 173     $smarty     = get_smarty();
 174     $s_action   = "";
 175     $s_entry    = "";
 176     $display    = "";
 177
 178     // Remove partition
 179     if(isset($_POST['addLvmPartition']) && isset($_POST['lvmPartitionAdd'])){
 180       $name = $_POST['lvmPartitionAdd'];
 181       $this->lvmDevices[$name] = $name;
 182     }
 183
 184     /* Check all Posts if there is something usefull for us,
 185      * For example : Delete is posted as Delete_1
 186      * The number specifies the index we want to delete
 187      */
 188     foreach($_POST as $name => $value){
 189       if((preg_match("/RemovePartition_/",$name)) &&
 190           $this->acl_is_removeable() &&
 191           !preg_match("/freeze/i",$this->FAIstate)){
 192         $tmp = split("_",$name);
 193         $this->removePartition($tmp[1]);
 194         break;
 195       }
 196       if(preg_match("/^EditPartition_/",$name)){
 197         $id = preg_replace("/^EditPartition_/","",$name);
 198         $id = preg_replace("/_.*$/","",$id);
 199         if(isset($this->partitions[$id])){
 200           $this->dialog = new faiPartition($this->config,$this->partitions[$id], $this,$this->FAIdiskType);
 201           break;
 202         }
 203       }
 204     }
 205
 206     /* Create a new partition for this disk.
 207      */
 208     if(isset($_POST['AddPartition']) && !preg_match("/freeze/i",$this->FAIstate)){
 209       $this->dialog = new faiPartition($this->config, array(), $this,$this->FAIdiskType);
 210     }
 211
 212     /* Handle partition dialogs.
 213      */
 214     if($this->dialog instanceOf plugin && isset($_POST['PartitionCancel'])){
 215       $this->dialog = null;
 216     }
 217     if($this->dialog instanceOf plugin && isset($_POST['PartitionSave'])){
 218       $this->dialog->save_object();
 219
 220       $new_partition = $this->dialog->save();
 221       $msgs = $this->dialog->check();
 222       $msgs = array_merge($this->check_disks($new_partition));
 223
 224       if(!count($msgs)){
 225         $this->updatePartition($new_partition);
 226         $this->dialog = null;
 227       }else{
 228         msg_dialog::displayChecks($msgs);
 229       }
 230     }
 231     if($this->dialog instanceOf plugin){
 232       $this->dialog->save_object();
 233       return($this->dialog->execute());
 234     }
 235
 236     // Assign checkbox related values.
 237     foreach($this->attributes as $attrs){
 238       $smarty->assign($attrs,$this->$attrs);
 239       if($this->$attrs){
 240         $smarty->assign($attrs."CHK"," ");
 241       }else{
 242         $smarty->assign($attrs."CHK"," disabled ");
 243       }
 244     }
 245
 246     // Assign disk info to smarty.
 247     $smarty->assign("setup", $this->generateParts());
 248     $smarty->assign("sub_object_is_createable",$this->acl_is_createable());
 249     $smarty->assign("freeze",preg_match("/freeze/i",$this->FAIstate));
 250     $smarty->assign("fstabkeys", array("device" => _("Device"), "label" => _("Label"), "uuid" => _("UUID")));
 251     $smarty->assign("disklabels", array("msdos" => "MSDOS", "gpt" => "GPT"));
 252     $smarty->assign("fstabkey", $this->fstabkey);
 253     $smarty->assign("disklabel", $this->disklabel);
 254     $smarty->assign("FAIdiskType", $this->FAIdiskType);
 255     $smarty->assign("plist", $this->getPartitionList());
 256     $smarty->assign("physicalPartitionList", $this->getAvailablePartitions());
 257
 258     foreach($this->attributes as $attr){
 259       $smarty->assign($attr,$this->$attr);
 260     }
 261
 262     // Assign partitions
 263     $tmp = $this->plInfo();
 264     $sacl = "";
 265     foreach($tmp['plProvidedAcls'] as $name => $translated){
 266       $acl = $this->getacl($name, preg_match("/freeze/i",$this->FAIstate));
 267       $smarty->assign($name."ACL",$acl);
 268     }
 269
 270     $display.= $smarty->fetch(get_template_path('faiDiskEntry.tpl', TRUE));
 271     return($display);
 272   }
 273
 274   function getPartitionList()
 275   {
 276     $divlist = new divSelectBox("RaidList");
 277     $disks = $this->parent->disks;
 278     $objs = $disks;
 279     foreach($disks as $disk){
 280       foreach($disk['partitions'] as $id => $part){
 281         $objs[$disk['cn']] = $part;
 282       }
 283     }
 284
 285     $list = array();
 286     foreach($this->lvmDevices as $device){
 287       $list[$device] = $device;
 288
 289       if(isset($objs[$device]['FAIpartitionSize'])){
 290         $list[$device].= _("Size").":&nbsp;";
 291         $list[$device].= $objs[$device]['FAIpartitionSize'];
 292       }
 293     }
 294     return($list);
 295   }
 296
 297
 298   function getAvailablePartitions(){
 299     $array = array();
 300     foreach($this->parent->disks as $disk){
 301       foreach($disk['partitions'] as $key => $part){
 302         $name = $disk['cn'];
 303         if(!isset($this->lvmDevices[$name])){
 304           $array[$name] = $name;
 305         }
 306       }
 307     }
 308     return($array);
 309
 310   }
 311
 312
 313   /* Remove the selected partition and shift the following partitions
 314    *  to fill gap.
 315    * Additionally update the partition numbers correspondingly.
 316    */
 317   function removePartition($id)
 318   {
 319     $start = false;
 320     foreach($this->partitions as $key => $part){
 321       if($id == $key){
 322         $start = true;
 323       }
 324       if($start){
 325         if($this->partitions[$key]['status'] == "edited"){
 326           $this->deletePartitions[$key]= $this->partitions[$key];
 327           $this->deletePartitions[$key]['FAIpartitionNr']=$key;
 328           unset($this->partitions[$key]);
 329         }else{
 330           unset($this->partitions[$key]);
 331         }
 332         if(isset($this->partitions[($key+1)])){
 333           if(isset($this->deletePartitions[$key])){
 334             unset($this->deletePartitions[$key]);
 335           }
 336           $this->partitions[$key] = $this->partitions[($key+1)];
 337           $this->partitions[$key]['FAIpartitionNr'] = $key;
 338           $this->partitions[$key]['status'] = "new";
 339         }
 340       }
 341     }
 342     $tmp= array();
 343     foreach($this->partitions as $part){
 344       $tmp[count($tmp)+1]=$part;
 345     }
 346     $this->partitions = $tmp;
 347   }
 348
 349
 350   /* Add or update a partition
 351    */
 352   function updatePartition($part)
 353   {
 354     if(!isset($part['FAIpartitionNr']) || $part['FAIpartitionNr'] == "undefined"){
 355       $part['FAIpartitionNr'] = count($this->partitions) + 1;
 356       $part['cn'] = $this->DISKcn.$part['FAIpartitionNr'];
 357     }
 358     $part['cn'] = $this->DISKcn.$part['FAIpartitionNr'];
 359     $this->partitions[$part['FAIpartitionNr']] = $part;
 360   }
 361
 362
 363   function generateParts()
 364   {
 365
 366     $divlist = new divSelectBox("DiskEntries");
 367     foreach($this->partitions as $key => $part){
 368       $number =array(
 369           "string" => $part['FAIpartitionNr'],
 370           "attach" => "style='width:20px;'");
 371       $size   =array(
 372           "string" => $part['FAIpartitionSize'],
 373           "attach" => "style='width:100px;'");
 374       $fstype =array(
 375           "string" => $part['FAIfsType'],
 376           "attach" => "style='width:60px;'");
 377       $type   =array(
 378           "string" => $part['FAIpartitionType'],
 379           "attach" => "style='width:80px;'");
 380       $opt    =array(
 381           "string" => $part['FAImountOptions'],
 382           "attach" => "style='width:80px;'");
 383       $fsopt  =array(
 384           "string" => $part['FAIfsOptions'],
 385           "attach" => "style='width:80px;'");
 386       $flags  =array(
 387           "string" => $part['FAIpartitionFlags'],
 388           "attach" => "style='width:80px;'");
 389       $mntp   =array("string" => $part['FAImountPoint']);
 390
 391
 392       $action =array(
 393           "string" => "<input type='image' src='images/lists/edit.png' name='EditPartition_".$key."'>".
 394                       "<input type='image' src='images/lists/trash.png' name='RemovePartition_".$key."'>",
 395           "attach" => "style='width:40px;'");
 396
 397
 398       $fields = array($number,$type,$mntp,$size,$fstype, $opt,$fsopt,$flags,$action);
 399       $divlist->AddEntry($fields);
 400     }
 401     return($divlist->DrawList());
 402   }
 403
 404
 405   function save()
 406   {
 407     $tmp = array();
 408     $tmp['cn']          = $this->DISKcn;
 409
 410     /* Attach partitions */
 411     foreach($this->partitions as $key=>$val) {
 412       $this->partitions[$key]['FAIpartitionNr']=$key;
 413       $this->partitions[$key]['cn'] = $this->DISKcn.$key;
 414     }
 415
 416     /* Attach deleted */
 417     foreach($this->deletePartitions as $key=>$val) {
 418       $this->partitions[$key."-delete"]=$val;
 419       $this->partitions[$key."-delete"]['status']="delete";
 420     }
 421
 422     $tmp['description'] = $this->DISKdescription;
 423     $tmp['partitions']  = $this->partitions;
 424     $tmp['status']      = $this->status;
 425     $tmp['FAIdiskType'] = $this->FAIdiskType;
 426
 427     $tmp['FAIlvmDevice'] = array();
 428     foreach($this->lvmDevices as $dev){
 429       $tmp['FAIlvmDevice'][] = $dev;
 430     }
 431
 432     /* Assemble flags */
 433     $tmp['FAIdiskOption'] = array("fstabkey:".$this->fstabkey, "disklabel:".$this->disklabel);
 434
 435     /* If hdd name has changed, tell partitionTable to rename it */
 436     if(($this->is_edit)&&($this->old_cn != $this->DISKcn)){
 437       $tmp['rename']['from']  = $this->old_cn;
 438       $tmp['rename']['to']    = $this->DISKcn;
 439     }
 440
 441     // Build up disk options
 442     $bootable = "";
 443     $resize = "";
 444     $preserve_always = "";
 445     $preserve_reinstall = "";
 446
 447     foreach($tmp['partitions'] as $id => $part){
 448       if(isset($part['bootable']) && $part['bootable']){
 449         $bootable .= $id.",";
 450       }
 451       if(isset($part['resize']) && $part['resize']){
 452         $resize .= $id.",";
 453       }
 454       if(isset($part['preserve']) && $part['preserve']){
 455         if($part['preserveType'] == "always"){
 456           $preserve_always .= $id.",";
 457         }else{
 458           $preserve_reinstall .= $id.",";
 459         }
 460       }
 461       $tmp['partitions'][$id]['status'] = $part['status'];
 462
 463       // Unset non valid attributes
 464       foreach(array("bootable","encrypted","preserve","preserveType","resize","FAIdiskType") as $attr){
 465         if(isset($tmp['partitions'][$id][$attr])){
 466           unset($tmp['partitions'][$id][$attr]);
 467         }
 468       }
 469     }
 470
 471     if(!empty($bootable)){
 472       $tmp['FAIdiskOption'][] = "bootable:".trim($bootable,",");
 473     }
 474     if(!empty($resize)){
 475       $tmp['FAIdiskOption'][] = "resize:".trim($resize,",");
 476     }
 477     if(!empty($preserve_always)){
 478       $tmp['FAIdiskOption'][] = "preserve_always:".trim($preserve_always,",");
 479     }
 480     if(!empty($preserve_reinstall)){
 481       $tmp['FAIdiskOption'][] = "preserve_reinstall:".trim($preserve_reinstall,",");
 482     }
 483
 484     $tmp['status'] = $this->status;
 485     return($tmp);
 486   }
 487
 488
 489   /* Save data to object */
 490   function save_object()
 491   {
 492     if((isset($_POST['TableEntryFrameSubmitted'])) && !preg_match("/freeze/", $this->FAIstate) ){
 493       plugin::save_object();
 494
 495       // Save posted disk label and fstab key
 496       if (isset($_POST['disklabel']) && preg_match("/^(msdos|gpt)$/", $_POST['disklabel'])){
 497         $this->disklabel= $_POST['disklabel'];
 498       }
 499       if (isset($_POST['fstabkey']) && preg_match("/^(device|label|uuid)$/", $_POST['fstabkey'])){
 500         $this->fstabkey= $_POST['fstabkey'];
 501       }
 502     }
 503   }
 504
 505
 506   /* Check supplied data */
 507   function check()
 508   {
 509     /* Call common method to give check the hook */
 510     $message= plugin::check();
 511
 512     /* Check for an empty disk name */
 513     $d = trim($this->DISKcn);
 514     if($d == "" ){
 515       $message[] = msgPool::required(_("Name"));
 516     }
 517     if(preg_match("/[^a-z0-9_\-]/i",$d)){
 518       $message[] = msgPool::invalid(_("Name"),$d,"/[a-z0-9_\-]/i");
 519     }
 520     return ($message);
 521   }
 522
 523
 524   /* Checks the disk combinations.
 525    *
 526    */
 527   function check_disks($disk_to_add = array())
 528   {
 529     $msgs = array();
 530
 531     /* Check 'disk' combinations.
 532      *  - There can be four primary partitions.
 533      *  - If there is at least one 'logical' partition, then there can be only
 534      *     three 'primary' partitions.
 535      */
 536     if($this->FAIdiskType == "disk"){
 537
 538       $types = array('logical' => array(), 'primary' => array());
 539       $types[$disk_to_add['FAIpartitionType']][$disk_to_add['FAIpartitionNr']] = 1;
 540       foreach($this->partitions as $key => $part){
 541         $types[$part['FAIpartitionType']][$part['FAIpartitionNr']] = 1;
 542       }
 543
 544       // There can only be four primary partitions per disk - without any logical partition.
 545       if(count($types['logical']) == 0){
 546         if(count($types['primary']) > 4){
 547           $msgs[] = _("You have more than four primary partition table entries in your configuration, please check your configuration twice.");
 548         }
 549       }else{
 550         if(count($types['primary']) > 3){
 551           $msgs[] = _("You cannot have more than three primary partition while using logical partitions, please check your configuration twice.");
 552         }
 553       }
 554     }
 555
 556     return($msgs);
 557   }
 558
 559
 560   /* Return plugin informations for acl handling */
 561   static function plInfo()
 562   {
 563     return (array(
 564           "plShortName" => _("Partition table entry"),
 565           "plDescription" => _("FAI partition table entry"),
 566           "plSelfModify"  => FALSE,
 567           "plDepends"     => array(),
 568           "plPriority"    => 27,
 569           "plSection"     => array("administration"),
 570           "plCategory"    => array("fai"),
 571           "plProvidedAcls" => array(
 572             "DISKcn"           => _("Name"),
 573             "DISKdescription"  => _("Description"),
 574             "DISKFAIdiskOption"  => _("Disk options"),
 575             "FAIpartitionType"  => _("Partition type"),
 576             "FAIpartitionNr"    => _("Partition no."),
 577             "FAIfsType"         => _("File system type"),
 578             "FAImountPoint"     => _("Mount point"),
 579             "FAIpartitionSize"  => _("Partition size"),
 580             "FAImountOptions"   => _("Mount options"),
 581             "FAIfsOptions"      => _("File system options"),
 582             "FAIpartitionFlags" => _("Partition flags"))
 583           ));
 584   }
 585
 586
 587 }
 588
 589 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 590 ?>