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

   1 <?php
   2
   3 class faiPartitionTable extends plugin
   4 {
   5   /* CLI vars */
   6   var $cli_summary= "Manage server basic objects";
   7   var $cli_description= "Some longer text\nfor help";
   8   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   9
  10   /* attribute list for save action */
  11   var $ignore_account   = TRUE;
  12   var $attributes       = array("cn","description");
  13   var $objectclasses    = array("top","FAIclass","FAIpartitionTable");
  14
  15   /* Specific attributes */
  16   var $cn               = "";       // The class name for this object
  17   var $description      = "";       // The description for this set of partitions
  18   var $disks            = array();  // All defined Disks
  19   var $is_dialog        = false;    // specifies which buttons will be shown to save or abort
  20
  21   var $FAIstate         = "";
  22   var $ui;
  23
  24   var $view_logged      = FALSE;
  25
  26   function faiPartitionTable (&$config, $dn= NULL)
  27   {
  28     /* Load Attributes */
  29     plugin::plugin ($config, $dn);
  30
  31     $this->acl ="#all#";
  32
  33     $this->ui = get_userinfo();
  34
  35     /* If "dn==new" we try to create a new entry
  36      * Else we must read all objects from ldap which belong to this entry.
  37      * First read disks from ldap ... and then the partition definitions for the disks.
  38      */
  39     if($dn != "new"){
  40       $this->dn =$dn;
  41
  42       /* Get FAIstate
  43        */
  44       if(isset($this->attrs['FAIstate'][0])){
  45         $this->FAIstate = $this->attrs['FAIstate'][0];
  46       }
  47
  48       /* Read all disks from ldap taht are defined fot this partition table
  49        */
  50       $ldap = $this->config->get_ldap_link();
  51       $ldap->cd ($this->dn);
  52       $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionDisk))",array("*"));
  53       while($object = $ldap->fetch()){
  54
  55         /* Skip objects, that are tagged as removed */
  56         if(isset($object['FAIstate'][0])){
  57           if(preg_match("/removed$/",$object['FAIstate'][0])){
  58             continue;
  59           }
  60         }
  61
  62         $this->disks[$object['cn'][0]]['status']      = "edited";
  63         $this->disks[$object['cn'][0]]['dn']          = $object['dn'];
  64         $this->disks[$object['cn'][0]]['cn']          = $object['cn'][0];
  65         if(isset($object['description'][0])){
  66           $this->disks[$object['cn'][0]]['description'] = $object['description'][0];
  67         }else{
  68           $this->disks[$object['cn'][0]]['description'] = "";
  69         }
  70         $this->disks[$object['cn'][0]]['partitions']   = array();
  71       }
  72
  73       /* read all partitions for each disk
  74        */
  75       foreach($this->disks as $name => $disk){
  76         $ldap->cd ($disk['dn']);
  77         $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionEntry))",array("*"));
  78         while($partition = $ldap->fetch()){
  79
  80           /* Skip objects, that are tagged as removed */
  81           if(isset($partition['FAIstate'][0])){
  82             if(preg_match("/removed$/",$partition['FAIstate'][0])){
  83               continue;
  84             }
  85           }
  86
  87           /* remove count ... from ldap result
  88            */
  89           foreach($partition as $key=>$val){
  90             if((is_numeric($key))||($key=="count")||($key=="dn")){
  91               unset($partition[$key]);
  92             }else{
  93               $partition[$key] = $val[0];
  94             }
  95           }
  96
  97           /* Append fetched partitions
  98            */
  99           $partition['status']="edited";
 100           $this->disks[$name]['partitions'][$partition['FAIpartitionNr']] = $partition;
 101         }
 102       }
 103     }
 104     ksort($this->disks);
 105   }
 106
 107
 108   function acl_base_for_current_object($dn)
 109   {
 110     if($dn == "new"){
 111       if($this->dn == "new"){
 112         $dn = session::get('CurrentMainBase');
 113       }else{
 114         $dn = $this->dn;
 115       }
 116     }
 117     return($dn);
 118   }
 119
 120
 121   function execute()
 122   {
 123     /* Call parent execute */
 124     plugin::execute();
 125
 126     if($this->is_account && !$this->view_logged){
 127       $this->view_logged = TRUE;
 128       new log("view","fai/".get_class($this),$this->dn);
 129     }
 130
 131     /* Fill templating stuff */
 132     $smarty= get_smarty();
 133     $display= "";
 134
 135     /* Add Disk to this Partitionset
 136      * This code adds a new HDD to the disks
 137      * A new Dialog will be opened
 138      */
 139     if(isset($_POST['AddDisk'])){
 140       $usedDiskNames =array();
 141       foreach($this->disks as $key=>$disk){
 142         $usedDiskNames[]= $key;
 143       }
 144       $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames);
 145       $this->dialog->set_acl_base($this->acl_base_for_current_object($this->dn));
 146       $this->dialog->set_acl_category("fai");
 147       $this->dialog->FAIstate = $this->FAIstate;
 148       $this->is_dialog = true;
 149     }
 150
 151     /* Edit disk.
 152      * Open dialog which allows us to edit the selected entry
 153      */
 154
 155     if($this->dn != "new"){
 156       session::set('objectinfo',$this->dn);
 157     }
 158
 159     if((isset($_POST['EditDisk']))&&(isset($_POST['disks']))){
 160       $usedDiskNames =array();
 161       $Udisk = $_POST['disks'][0];
 162       if(isset($this->disks[$Udisk])){
 163
 164         foreach($this->disks  as $key=>$disk){
 165           if($key != $Udisk){
 166             $usedDiskNames[]= $key;
 167           }
 168         }
 169
 170         /* Set object info string, which will be displayed in plugin info line */
 171         if(isset($this->disks[$Udisk]['dn'])){
 172           session::set('objectinfo',$this->disks[$Udisk]['dn']);
 173           $dn = $this->disks[$Udisk]['dn'];
 174         }else{
 175           session::set('objectinfo',"");
 176           $dn = "new";
 177         }
 178
 179         $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames,$this->disks[$Udisk]);
 180         $this->dialog->set_acl_base($this->acl_base_for_current_object($dn));
 181         $this->dialog->set_acl_category("fai");
 182         $this->dialog->FAIstate = $this->FAIstate;
 183
 184         $this->is_dialog = true;
 185       }
 186     }
 187
 188     /* Edit aborted, close dialog, without saving anything
 189      */
 190     if(isset($_POST['CancelDisk'])){
 191       unset($this->dialog);
 192       $this->dialog = FALSE;
 193       $this->is_dialog=false;
 194     }
 195
 196     /* Dialog saved
 197      * Save given data from Dialog, if no error is occurred
 198      */
 199     if(isset($_POST['SaveDisk'])){
 200
 201       if($this->FAIstate != "freeze"){
 202         $this->dialog->save_object();
 203         if(count($this->dialog->check())){
 204           foreach($this->dialog->check() as $msg){
 205             print_red($msg);
 206           }
 207         }else{
 208           $disk = $this->dialog->save();
 209           if(isset($disk['rename'])){
 210             if($this->disks[$disk['rename']['from']]['status']=="edited"){
 211               $this->disks[$disk['rename']['from']]['status']="delete";
 212             }else{
 213               unset($this->disks[$disk['rename']['from']]);
 214             }
 215
 216             foreach($disk['partitions'] as $key => $val){
 217               if($disk['partitions'][$key]['status']!="delete"){
 218                 $disk['partitions'][$key]['status']= "new";
 219               }
 220             }
 221
 222             $disk['status']="new";
 223             $disk['cn']= $disk['rename']['to'];
 224           }
 225
 226           $this->disks[$disk['cn']]=$disk;
 227           unset($this->dialog);
 228           $this->dialog = FALSE;
 229           $this->is_dialog=false;
 230           ksort($this->disks);
 231         }
 232       }else{
 233         $this->dialog = FALSE;
 234         $this->is_dialog=false;
 235       }
 236     }
 237
 238     /* Delete selected disk drive from list
 239      * Assign delete status for all its partitions
 240      */
 241     if((isset($_POST['DelDisk']))&&(!empty($_POST['disks']))){
 242       if($this->FAIstate != "freeze"){
 243         foreach($_POST['disks'] as $disk) {
 244
 245           if(isset($this->disks[$disk])){
 246             if($this->disks[$disk]['status']=="edited"){
 247               $this->disks[$disk."-delete"]=$this->disks[$disk];
 248               unset($this->disks[$disk]);
 249               $disk = $disk."-delete";
 250               $this->disks[$disk]['status']="delete";
 251               foreach($this->disks[$disk]['partitions'] as $name => $value ){
 252                 if($value['status']=="edited"){
 253                   $this->disks[$disk]['partitions'][$name]['status']="delete";
 254                 }else{
 255                   unset($this->disks[$disk]['partitions'][$name]);
 256                 }
 257               }
 258             }else{
 259               unset($this->disks[$disk]);
 260             }
 261           }
 262         }
 263       }
 264     }
 265
 266     /* Display dialog if one is defined
 267      */
 268     if(is_object($this->dialog)){
 269       $this->dialog->save_object();
 270       return($this->dialog->execute());
 271     }
 272
 273     /* Assign all attributes to smarty engine
 274      */
 275     foreach($this->attributes as $attrs){
 276       $smarty->assign($attrs,$this->$attrs);
 277       if($this->$attrs){
 278         $smarty->assign($attrs."CHK"," ");
 279       }else{
 280         $smarty->assign($attrs."CHK"," disabled ");
 281       }
 282     }
 283
 284     $dn = $this->acl_base_for_current_object($this->dn);
 285     $smarty->assign("sub_object_is_addable",
 286         preg_match("/c/",$this->ui->get_permissions($dn,"fai/faiPartitionTableEntry")) &&
 287         !preg_match("/freeze/",$this->FAIstate));
 288
 289     $tmp = $this->plInfo();
 290     foreach($tmp['plProvidedAcls'] as $name => $translated){
 291       $smarty->assign($name."ACL",$this->getacl($name));
 292     }
 293     $disks = $this->getDisks();
 294     $smarty->assign("disks"   ,$disks);
 295     $display.= $smarty->fetch(get_template_path('faiPartitionTable.tpl', TRUE));
 296     return($display);
 297   }
 298
 299   function getDisks(){
 300     /* Return all available disks for this partition table
 301      * Return in listBox friendly array
 302      */
 303     $a_return = array();
 304     foreach($this->disks as $key => $disk){
 305
 306       $dn = "new";
 307       if(isset($obj['dn'])){
 308         $dn = $obj['dn'];
 309       }
 310       $dn = $this->acl_base_for_current_object($dn);
 311       $acl = $this->ui->get_permissions($dn,"fai/faiPartitionTableEntry");
 312       if(preg_match("/(r|w)/",$acl)) {
 313
 314         if($disk['status'] != "delete"){
 315           $cnt=0;
 316           foreach($disk['partitions'] as $val){
 317             if($val['status']!="delete"){
 318               $cnt ++;
 319             }
 320           }
 321           if(!empty($disk['description'])){
 322             if($cnt == 1){
 323               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition"), $cnt);
 324             }else{
 325               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition(s)"), $cnt);
 326             }
 327           }else{
 328             if($cnt == 1){
 329               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition"), $cnt);
 330             }else{
 331               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition(s)"), $cnt);
 332             }
 333           }
 334         }
 335       }
 336     }
 337     return($a_return);
 338   }
 339
 340
 341   /* Delete me, and all my subtrees
 342    */
 343   function remove_from_parent()
 344   {
 345     $ldap = $this->config->get_ldap_link();
 346     $ldap->cd ($this->dn);
 347
 348     $faifilter = session::get('faifilter');
 349     $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $faifilter['branch'], $this->dn);
 350     if($faifilter['branch'] == "main"){
 351       $use_dn = $this->dn;
 352     }
 353
 354     FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 355
 356     new log("remove","fai/".get_class($this),$use_dn,$this->attributes);
 357
 358     foreach($this->disks as $disk){
 359
 360       $disk_dn = "cn=".$disk['cn'].",".$this->dn;
 361       $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $faifilter['branch'], $disk_dn);
 362       if($faifilter['branch'] == "main"){
 363         $use_dn = $disk_dn;
 364       }
 365       FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 366
 367       foreach($disk['partitions'] as $key => $partition){
 368
 369         $partition_dn= "FAIpartitionNr=".$partition['FAIpartitionNr'].",".$disk_dn;
 370         $use_dn = preg_replace("/".normalizePreg(FAI::get_release_dn($this->dn))."/i", $faifilter['branch'], $partition_dn);
 371         if($faifilter['branch'] == "main"){
 372           $use_dn = $disk_dn;
 373         }
 374         FAI::prepare_to_save_FAI_object($use_dn,array(),true);
 375       }
 376     }
 377   }
 378
 379
 380   /* Save data to object
 381    */
 382   function save_object()
 383   {
 384     if($this->FAIstate == "freeze") return;
 385     plugin::save_object();
 386     foreach($this->attributes as $attrs){
 387       if(isset($_POST[$attrs])){
 388         $this->$attrs = $_POST[$attrs];
 389       }
 390     }
 391   }
 392
 393
 394   /* Check supplied data */
 395   function check()
 396   {
 397     /* Call common method to give check the hook */
 398     $message= plugin::check();
 399
 400     return ($message);
 401   }
 402
 403
 404   /* Save to LDAP */
 405   function save()
 406   {
 407
 408     plugin::save();
 409     /* Save current settings.
 410      * 1 : We must save the partition table, with its description and cn
 411      * 2 : Append Disk with cn and  description.
 412      * 3 : Save partitions for each disk
 413      */
 414
 415     $ldap = $this->config->get_ldap_link();
 416
 417     FAI::prepare_to_save_FAI_object($this->dn,$this->attrs);
 418     show_ldap_error($ldap->get_error(), sprintf(_("Saving of FAI/partition table with dn '%s' failed."),$this->dn));
 419
 420     if($this->initially_was_account){
 421       new log("modify","fai/".get_class($this),$this->dn,$this->attributes);
 422     }else{
 423       new log("create","fai/".get_class($this),$this->dn,$this->attributes);
 424     }
 425
 426     /* Sort entries, because we must delete entries with status="delete" first */
 427     $order = array();
 428     foreach($this->disks as $key => $disk){
 429       if($disk['status'] == "delete"){
 430         $order[$key] = $disk;
 431       }
 432     }
 433     foreach($this->disks as $key => $disk){
 434       if($disk['status'] != "delete"){
 435         $order[$key] = $disk;
 436       }
 437     }
 438
 439     /* Append all disks to ldap */
 440     foreach($order as $cn=>$disk){
 441       $disk_dn                    = "cn=".$disk['cn'].",".$this->dn;
 442       $disk_attrs['cn']           =  $disk['cn'];
 443       $disk_attrs['description']  =  $disk['description'];
 444       $disk_attrs['objectClass']  =  array("top","FAIclass","FAIpartitionDisk");
 445
 446       if($disk['status']=="new"){
 447         $ldap->cat($disk_dn,array("objectClass"));
 448         if($ldap->count()){
 449           $disk['status']="edited";
 450         }
 451       }
 452
 453       /* Tag object */
 454       $this->tag_attrs($disk_attrs, $disk_dn, $this->gosaUnitTag);
 455
 456       if($disk['status'] == "delete"){
 457         FAI::prepare_to_save_FAI_object($disk_dn,array(),true);
 458         $this->handle_post_events("remove");
 459       }elseif($disk['status'] == "edited"){
 460         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 461         $this->handle_post_events("modify");
 462       }elseif($disk['status']=="new"){
 463         FAI::prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 464         $this->handle_post_events("add");
 465       }
 466
 467       if($disk['status']!="delete")
 468       /* Add all partitions */
 469       foreach($disk['partitions'] as $key => $partition){
 470         $partition_attrs = array();
 471
 472         foreach($partition as $key => $value){
 473           if(!empty($value)){
 474             $partition_attrs[$key]=$value;
 475           }else{
 476             unset($partition_attrs[$key]);
 477           }
 478         }
 479
 480         $partition_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",".$disk_dn;
 481         $partition_attrs['objectClass']= array("top","FAIclass","FAIpartitionEntry");
 482         $partition_attrs['cn']= $partition_attrs['FAIpartitionNr'];
 483
 484         unset($partition_attrs['status']);
 485         unset($partition_attrs['old_cn']);
 486
 487         if($partition['status']=="new"){
 488           $ldap->cat($partition_dn,array("objectClass"));
 489           if($ldap->count()){
 490             $partition['status']="edited";
 491           }
 492         }
 493
 494         if((!isset($partition['FAImountPoint']))||(empty($partition['FAImountPoint']))){
 495           $partition_attrs['FAImountPoint']="swap";
 496         }
 497
 498         /* Tag object */
 499         $this->tag_attrs($partition_attrs, $partition_dn, $this->gosaUnitTag);
 500
 501         if($partition['status'] == "delete"){
 502           FAI::prepare_to_save_FAI_object($partition_dn,array(),true);
 503           $this->handle_post_events("remove");
 504         }elseif($partition['status'] == "edited"){
 505           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 506           $this->handle_post_events("modify");
 507         }elseif($partition['status']=="new"){
 508           FAI::prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 509           $this->handle_post_events("add");
 510         }
 511       }
 512     }
 513     $this->handle_post_events("add");
 514   }
 515
 516
 517   function PrepareForCopyPaste($source)
 518   {
 519     plugin::PrepareForCopyPaste($source);
 520     /* Get FAIstate
 521      */
 522     if(isset($source['FAIstate'][0])){
 523       $this->FAIstate = $source['FAIstate'][0];
 524     }
 525
 526     /* Read all disks from ldap taht are defined fot this partition table
 527      */
 528     $ldap = $this->config->get_ldap_link();
 529     $ldap->cd ($source['dn']);
 530     $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionDisk))",array("*"));
 531     while($object = $ldap->fetch()){
 532
 533       /* Skip objects, that are tagged as removed */
 534       if(isset($object['FAIstate'][0])){
 535         if(preg_match("/removed$/",$object['FAIstate'][0])){
 536           continue;
 537         }
 538       }
 539
 540       $this->disks[$object['cn'][0]]['status']      = "edited";
 541       $this->disks[$object['cn'][0]]['dn']          = $object['dn'];
 542       $this->disks[$object['cn'][0]]['cn']          = $object['cn'][0];
 543       if(isset($object['description'][0])){
 544         $this->disks[$object['cn'][0]]['description'] = $object['description'][0];
 545       }else{
 546         $this->disks[$object['cn'][0]]['description'] = "";
 547       }
 548       $this->disks[$object['cn'][0]]['partitions']   = array();
 549     }
 550
 551     /* read all partitions for each disk
 552      */
 553     foreach($this->disks as $name => $disk){
 554       $ldap->cd ($disk['dn']);
 555       $ldap->search("(&(objectClass=FAIclass)(objectClass=FAIpartitionEntry))",array("*"));
 556       while($partition = $ldap->fetch()){
 557
 558         /* Skip objects, that are tagged as removed */
 559         if(isset($partition['FAIstate'][0])){
 560           if(preg_match("/removed$/",$partition['FAIstate'][0])){
 561             continue;
 562           }
 563         }
 564
 565         /* remove count ... from ldap result
 566          */
 567         foreach($partition as $key=>$val){
 568           if((is_numeric($key))||($key=="count")||($key=="dn")){
 569             unset($partition[$key]);
 570           }else{
 571             $partition[$key] = $val[0];
 572           }
 573         }
 574
 575         /* Append fetched partitions
 576          */
 577         $partition['status']="edited";
 578         $this->disks[$name]['partitions'][$partition['FAIpartitionNr']] = $partition;
 579       }
 580     }
 581     ksort($this->disks);
 582   }
 583
 584
 585   /* Return plugin informations for acl handling */
 586   static function plInfo()
 587   {
 588     return (array(
 589           "plShortName" => _("Partition table"),
 590           "plDescription" => _("FAI partition table"),
 591           "plSelfModify"  => FALSE,
 592           "plDepends"     => array(),
 593           "plPriority"    => 26,
 594           "plSection"     => array("administration"),
 595           "plCategory"    => array("fai"),
 596           "plProvidedAcls" => array(
 597             "cn"                => _("Name")."&nbsp;("._("Read only").")",
 598             "description"       => _("Description"))
 599           ));
 600   }
 601 }
 602
 603 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 604 ?>