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       $msgs = $this->dialog->check();
 221       if(!count($msgs)){
 222         $this->updatePartition($this->dialog->save());
 223         $this->dialog = null;
 224       }else{
 225         msg_dialog::displayChecks($msgs);
 226       }
 227     }
 228     if($this->dialog instanceOf plugin){
 229       $this->dialog->save_object();
 230       return($this->dialog->execute());
 231     }
 232
 233     // Assign checkbox related values.
 234     foreach($this->attributes as $attrs){
 235       $smarty->assign($attrs,$this->$attrs);
 236       if($this->$attrs){
 237         $smarty->assign($attrs."CHK"," ");
 238       }else{
 239         $smarty->assign($attrs."CHK"," disabled ");
 240       }
 241     }
 242
 243     // Assign disk info to smarty.
 244     $smarty->assign("setup", $this->generateParts());
 245     $smarty->assign("sub_object_is_createable",$this->acl_is_createable());
 246     $smarty->assign("freeze",preg_match("/freeze/i",$this->FAIstate));
 247     $smarty->assign("fstabkeys", array("device" => _("Device"), "label" => _("Label"), "uuid" => _("UUID")));
 248     $smarty->assign("disklabels", array("msdos" => "MSDOS", "gpt" => "GPT"));
 249     $smarty->assign("fstabkey", $this->fstabkey);
 250     $smarty->assign("disklabel", $this->disklabel);
 251     $smarty->assign("FAIdiskType", $this->FAIdiskType);
 252     $smarty->assign("plist", $this->getPartitionList());
 253     $smarty->assign("physicalPartitionList", $this->getAvailablePartitions());
 254
 255     foreach($this->attributes as $attr){
 256       $smarty->assign($attr,$this->$attr);
 257     }
 258
 259     // Assign partitions
 260     $tmp = $this->plInfo();
 261     $sacl = "";
 262     foreach($tmp['plProvidedAcls'] as $name => $translated){
 263       $acl = $this->getacl($name, preg_match("/freeze/i",$this->FAIstate));
 264       $smarty->assign($name."ACL",$acl);
 265     }
 266
 267     $display.= $smarty->fetch(get_template_path('faiDiskEntry.tpl', TRUE));
 268     return($display);
 269   }
 270
 271   function getPartitionList()
 272   {
 273     $divlist = new divSelectBox("RaidList");
 274     $disks = $this->parent->disks;
 275     $objs = $disks;
 276     foreach($disks as $disk){
 277       foreach($disk['partitions'] as $id => $part){
 278         $objs[$disk['cn']] = $part;
 279       }
 280     }
 281
 282     $list = array();
 283     foreach($this->lvmDevices as $device){
 284       $list[$device] = $device;
 285
 286       if(isset($objs[$device]['FAIpartitionSize'])){
 287         $list[$device].= _("Size").":&nbsp;";
 288         $list[$device].= $objs[$device]['FAIpartitionSize'];
 289       }
 290     }
 291     return($list);
 292   }
 293
 294
 295   function getAvailablePartitions(){
 296     $array = array();
 297     foreach($this->parent->disks as $disk){
 298       foreach($disk['partitions'] as $key => $part){
 299         $name = $disk['cn'];
 300         if(!isset($this->lvmDevices[$name])){
 301           $array[$name] = $name;
 302         }
 303       }
 304     }
 305     return($array);
 306
 307   }
 308
 309
 310   /* Remove the selected partition and shift the following partitions
 311    *  to fill gap.
 312    * Additionally update the partition numbers correspondingly.
 313    */
 314   function removePartition($id)
 315   {
 316     $start = false;
 317     foreach($this->partitions as $key => $part){
 318       if($id == $key){
 319         $start = true;
 320       }
 321       if($start){
 322         if($this->partitions[$key]['status'] == "edited"){
 323           $this->deletePartitions[$key]= $this->partitions[$key];
 324           $this->deletePartitions[$key]['FAIpartitionNr']=$key;
 325           unset($this->partitions[$key]);
 326         }else{
 327           unset($this->partitions[$key]);
 328         }
 329         if(isset($this->partitions[($key+1)])){
 330           if(isset($this->deletePartitions[$key])){
 331             unset($this->deletePartitions[$key]);
 332           }
 333           $this->partitions[$key] = $this->partitions[($key+1)];
 334           $this->partitions[$key]['FAIpartitionNr'] = $key;
 335           $this->partitions[$key]['status'] = "new";
 336         }
 337       }
 338     }
 339     $tmp= array();
 340     foreach($this->partitions as $part){
 341       $tmp[count($tmp)+1]=$part;
 342     }
 343     $this->partitions = $tmp;
 344   }
 345
 346
 347   /* Add or update a partition
 348    */
 349   function updatePartition($part)
 350   {
 351     if(!isset($part['FAIpartitionNr']) || $part['FAIpartitionNr'] == "undefined"){
 352       $part['FAIpartitionNr'] = count($this->partitions) + 1;
 353       $part['cn'] = $this->DISKcn.$part['FAIpartitionNr'];
 354     }
 355     $part['cn'] = $this->DISKcn.$part['FAIpartitionNr'];
 356     $this->partitions[$part['FAIpartitionNr']] = $part;
 357   }
 358
 359
 360   function generateParts()
 361   {
 362
 363     $divlist = new divSelectBox("DiskEntries");
 364     foreach($this->partitions as $key => $part){
 365       $number =array(
 366           "string" => $part['FAIpartitionNr'],
 367           "attach" => "style='width:20px;'");
 368       $size   =array(
 369           "string" => $part['FAIpartitionSize'],
 370           "attach" => "style='width:100px;'");
 371       $fstype =array(
 372           "string" => $part['FAIfsType'],
 373           "attach" => "style='width:60px;'");
 374       $type   =array(
 375           "string" => $part['FAIpartitionType'],
 376           "attach" => "style='width:80px;'");
 377       $opt    =array(
 378           "string" => $part['FAImountOptions'],
 379           "attach" => "style='width:80px;'");
 380       $fsopt  =array(
 381           "string" => $part['FAIfsOptions'],
 382           "attach" => "style='width:80px;'");
 383       $flags  =array(
 384           "string" => $part['FAIpartitionFlags'],
 385           "attach" => "style='width:80px;'");
 386       $mntp   =array("string" => $part['FAImountPoint']);
 387
 388
 389       $action =array(
 390           "string" => "<input type='image' src='images/lists/edit.png' name='EditPartition_".$key."'>".
 391                       "<input type='image' src='images/lists/trash.png' name='RemovePartition_".$key."'>",
 392           "attach" => "style='width:40px;'");
 393
 394
 395       $fields = array($number,$type,$mntp,$size,$fstype, $opt,$fsopt,$flags,$action);
 396       $divlist->AddEntry($fields);
 397     }
 398     return($divlist->DrawList());
 399   }
 400
 401
 402   function save()
 403   {
 404     $tmp = array();
 405     $tmp['cn']          = $this->DISKcn;
 406
 407     /* Attach partitions */
 408     foreach($this->partitions as $key=>$val) {
 409       $this->partitions[$key]['FAIpartitionNr']=$key;
 410       $this->partitions[$key]['cn'] = $this->DISKcn.$key;
 411     }
 412
 413     /* Attach deleted */
 414     foreach($this->deletePartitions as $key=>$val) {
 415       $this->partitions[$key."-delete"]=$val;
 416       $this->partitions[$key."-delete"]['status']="delete";
 417     }
 418
 419     $tmp['description'] = $this->DISKdescription;
 420     $tmp['partitions']  = $this->partitions;
 421     $tmp['status']      = $this->status;
 422     $tmp['FAIdiskType'] = $this->FAIdiskType;
 423
 424     $tmp['FAIlvmDevice'] = array();
 425     foreach($this->lvmDevices as $dev){
 426       $tmp['FAIlvmDevice'][] = $dev;
 427     }
 428
 429     /* Assemble flags */
 430     $tmp['FAIdiskOption'] = array("fstabkey:".$this->fstabkey, "disklabel:".$this->disklabel);
 431
 432     /* If hdd name has changed, tell partitionTable to rename it */
 433     if(($this->is_edit)&&($this->old_cn != $this->DISKcn)){
 434       $tmp['rename']['from']  = $this->old_cn;
 435       $tmp['rename']['to']    = $this->DISKcn;
 436     }
 437
 438     // Build up disk options
 439     $bootable = "";
 440     $resize = "";
 441     $preserve_always = "";
 442     $preserve_reinstall = "";
 443
 444     foreach($tmp['partitions'] as $id => $part){
 445       if(isset($part['bootable']) && $part['bootable']){
 446         $bootable .= $id.",";
 447       }
 448       if(isset($part['resize']) && $part['resize']){
 449         $resize .= $id.",";
 450       }
 451       if(isset($part['preserve']) && $part['preserve']){
 452         if($part['preserveType'] == "always"){
 453           $preserve_always .= $id.",";
 454         }else{
 455           $preserve_reinstall .= $id.",";
 456         }
 457       }
 458       $tmp['partitions'][$id]['status'] = $part['status'];
 459
 460       // Unset non valid attributes
 461       foreach(array("bootable","encrypted","preserve","preserveType","resize","FAIdiskType") as $attr){
 462         if(isset($tmp['partitions'][$id][$attr])){
 463           unset($tmp['partitions'][$id][$attr]);
 464         }
 465       }
 466     }
 467
 468     if(!empty($bootable)){
 469       $tmp['FAIdiskOption'][] = "bootable:".trim($bootable,",");
 470     }
 471     if(!empty($resize)){
 472       $tmp['FAIdiskOption'][] = "resize:".trim($resize,",");
 473     }
 474     if(!empty($preserve_always)){
 475       $tmp['FAIdiskOption'][] = "preserve_always:".trim($preserve_always,",");
 476     }
 477     if(!empty($preserve_reinstall)){
 478       $tmp['FAIdiskOption'][] = "preserve_reinstall:".trim($preserve_reinstall,",");
 479     }
 480
 481     $tmp['status'] = $this->status;
 482     return($tmp);
 483   }
 484
 485
 486   /* Save data to object */
 487   function save_object()
 488   {
 489     if((isset($_POST['TableEntryFrameSubmitted'])) && !preg_match("/freeze/", $this->FAIstate) ){
 490       plugin::save_object();
 491
 492       // Save posted disk label and fstab key
 493       if (isset($_POST['disklabel']) && preg_match("/^(msdos|gpt)$/", $_POST['disklabel'])){
 494         $this->disklabel= $_POST['disklabel'];
 495       }
 496       if (isset($_POST['fstabkey']) && preg_match("/^(device|label|uuid)$/", $_POST['fstabkey'])){
 497         $this->fstabkey= $_POST['fstabkey'];
 498       }
 499     }
 500   }
 501
 502
 503   /* Check supplied data */
 504   function check()
 505   {
 506     /* Call common method to give check the hook */
 507     $message= plugin::check();
 508
 509     /* Check for an empty disk name */
 510     $d = trim($this->DISKcn);
 511     if($d == "" ){
 512       $message[] = msgPool::required(_("Name"));
 513     }
 514     if(preg_match("/[^a-z0-9_\-]/i",$d)){
 515       $message[] = msgPool::invalid(_("Name"),$d,"/[a-z0-9_\-]/i");
 516     }
 517
 518     /* check every partition.
 519      * if there is an invalid value defined, append an errorstr to message
 520      */
 521
 522     /* Array that contain every partitionname mountpoint etc already assigned */
 523     $alreadyUsed    = array();
 524     foreach($this->UsedAttrs as $attrs){
 525       $alreadyUsed[$attrs] = array();
 526     }
 527
 528     $cnt = 0;
 529     foreach($this->partitions as $key => $part){
 530       if($part['FAIpartitionType'] == "primary"){
 531         $cnt ++ ;
 532       }
 533     }
 534     if($cnt > 3){
 535       $message[] = _("You have more than 3 primary partition table entries in your configuration, please check your configuration twice.");
 536     }
 537
 538     return ($message);
 539   }
 540
 541
 542
 543   /* Return plugin informations for acl handling */
 544   static function plInfo()
 545   {
 546     return (array(
 547           "plShortName" => _("Partition table entry"),
 548           "plDescription" => _("FAI partition table entry"),
 549           "plSelfModify"  => FALSE,
 550           "plDepends"     => array(),
 551           "plPriority"    => 27,
 552           "plSection"     => array("administration"),
 553           "plCategory"    => array("fai"),
 554           "plProvidedAcls" => array(
 555             "DISKcn"           => _("Name"),
 556             "DISKdescription"  => _("Description"),
 557             "DISKFAIdiskOption"  => _("Disk options"),
 558             "FAIpartitionType"  => _("Partition type"),
 559             "FAIpartitionNr"    => _("Partition no."),
 560             "FAIfsType"         => _("File system type"),
 561             "FAImountPoint"     => _("Mount point"),
 562             "FAIpartitionSize"  => _("Partition size"),
 563             "FAImountOptions"   => _("Mount options"),
 564             "FAIfsOptions"      => _("File system options"),
 565             "FAIpartitionFlags" => _("Partition flags"))
 566           ));
 567   }
 568
 569
 570 }
 571
 572 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 573 ?>