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