plugins/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['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['objectinfo']= $this->dn;
 157     }
 158
 159     if((isset($_POST['EditDisk']))&&(isset($_POST['disks']))){
 160       $usedDiskNames =array();
 161
 162       $Udisk = $_POST['disks'][0];
 163
 164       foreach($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['objectinfo'] = $this->disks[$Udisk]['dn'];
 173         $dn = $this->disks[$Udisk]['dn'];
 174       }else{
 175         $_SESSION['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       $this->is_dialog = true;
 185     }
 186
 187     /* Edit aborted, close dialog, without saving anything
 188      */
 189     if(isset($_POST['CancelDisk'])){
 190       unset($this->dialog);
 191       $this->dialog = FALSE;
 192       $this->is_dialog=false;
 193     }
 194
 195     /* Dialog saved
 196      * Save given data from Dialog, if no error is occurred
 197      */
 198     if(isset($_POST['SaveDisk'])){
 199
 200       if($this->FAIstate != "freeze"){
 201         $this->dialog->save_object();
 202         if(count($this->dialog->check())){
 203           foreach($this->dialog->check() as $msg){
 204             print_red($msg);
 205           }
 206         }else{
 207           $disk = $this->dialog->save();
 208           if(isset($disk['rename'])){
 209             if($this->disks[$disk['rename']['from']]['status']=="edited"){
 210               $this->disks[$disk['rename']['from']]['status']="delete";
 211             }else{
 212               unset($this->disks[$disk['rename']['from']]);
 213             }
 214
 215             foreach($disk['partitions'] as $key => $val){
 216               if($disk['partitions'][$key]['status']!="delete"){
 217                 $disk['partitions'][$key]['status']= "new";
 218               }
 219             }
 220
 221             $disk['status']="new";
 222             $disk['cn']= $disk['rename']['to'];
 223           }
 224
 225           $this->disks[$disk['cn']]=$disk;
 226           unset($this->dialog);
 227           $this->dialog = FALSE;
 228           $this->is_dialog=false;
 229           ksort($this->disks);
 230         }
 231       }else{
 232         $this->dialog = FALSE;
 233         $this->is_dialog=false;
 234       }
 235     }
 236
 237     /* Delete selected disk drive from list
 238      * Assign delete status for all its partitions
 239      */
 240     if((isset($_POST['DelDisk']))&&(!empty($_POST['disks']))){
 241       if($this->FAIstate != "freeze"){
 242         foreach($_POST['disks'] as $disk) {
 243           if($this->disks[$disk]['status']=="edited"){
 244             $this->disks[$disk."-delete"]=$this->disks[$disk];
 245             unset($this->disks[$disk]);
 246             $disk = $disk."-delete";
 247             $this->disks[$disk]['status']="delete";
 248             foreach($this->disks[$disk]['partitions'] as $name => $value ){
 249               if($value['status']=="edited"){
 250                 $this->disks[$disk]['partitions'][$name]['status']="delete";
 251               }else{
 252                 unset($this->disks[$disk]['partitions'][$name]);
 253               }
 254             }
 255           }else{
 256             unset($this->disks[$disk]);
 257           }
 258         }
 259       }
 260     }
 261
 262     /* Display dialog if one is defined
 263      */
 264     if(is_object($this->dialog)){
 265       $this->dialog->save_object();
 266       return($this->dialog->execute());
 267     }
 268
 269     /* Assign all attributes to smarty engine
 270      */
 271     foreach($this->attributes as $attrs){
 272       $smarty->assign($attrs,$this->$attrs);
 273       if($this->$attrs){
 274         $smarty->assign($attrs."CHK"," ");
 275       }else{
 276         $smarty->assign($attrs."CHK"," disabled ");
 277       }
 278     }
 279
 280     $dn = $this->acl_base_for_current_object($this->dn);
 281     $smarty->assign("sub_object_is_addable",
 282         preg_match("/c/",$this->ui->get_permissions($dn,"fai/faiPartitionTableEntry")) &&
 283         !preg_match("/freeze/",$this->FAIstate));
 284
 285     $tmp = $this->plInfo();
 286     foreach($tmp['plProvidedAcls'] as $name => $translated){
 287       $smarty->assign($name."ACL",$this->getacl($name));
 288     }
 289     $disks = $this->getDisks();
 290     $smarty->assign("disks"   ,$disks);
 291     $display.= $smarty->fetch(get_template_path('faiPartitionTable.tpl', TRUE));
 292     return($display);
 293   }
 294
 295   function getDisks(){
 296     /* Return all available disks for this partition table
 297      * Return in listBox friendly array
 298      */
 299     $a_return = array();
 300     foreach($this->disks as $key => $disk){
 301
 302       $dn = "new";
 303       if(isset($obj['dn'])){
 304         $dn = $obj['dn'];
 305       }
 306       $dn = $this->acl_base_for_current_object($dn);
 307       $acl = $this->ui->get_permissions($dn,"fai/faiPartitionTableEntry");
 308       if(preg_match("/(r|w)/",$acl)) {
 309
 310         if($disk['status'] != "delete"){
 311           $cnt=0;
 312           foreach($disk['partitions'] as $val){
 313             if($val['status']!="delete"){
 314               $cnt ++;
 315             }
 316           }
 317           if(!empty($disk['description'])){
 318             if($cnt == 1){
 319               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition"), $cnt);
 320             }else{
 321               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition(s)"), $cnt);
 322             }
 323           }else{
 324             if($cnt == 1){
 325               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition"), $cnt);
 326             }else{
 327               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition(s)"), $cnt);
 328             }
 329           }
 330         }
 331       }
 332     }
 333     return($a_return);
 334   }
 335
 336
 337   /* Delete me, and all my subtrees
 338    */
 339   function remove_from_parent()
 340   {
 341     $ldap = $this->config->get_ldap_link();
 342     $ldap->cd ($this->dn);
 343
 344 #    $use_dn = str_ireplace( get_release_dn($this->dn), $_SESSION['faifilter']['branch'], $this->dn);
 345     $use_dn = preg_replace("/".normalizePreg(get_release_dn($this->dn))."/i", $_SESSION['faifilter']['branch'], $this->dn);
 346     if($_SESSION['faifilter']['branch'] == "main"){
 347       $use_dn = $this->dn;
 348     }
 349
 350     prepare_to_save_FAI_object($use_dn,array(),true);
 351
 352     new log("remove","fai/".get_class($this),$use_dn,$this->attributes);
 353
 354     foreach($this->disks as $disk){
 355
 356       $disk_dn = "cn=".$disk['cn'].",".$this->dn;
 357 #      $use_dn = str_ireplace( get_release_dn($this->dn), $_SESSION['faifilter']['branch'], $disk_dn);
 358       $use_dn = preg_replace("/".normalizePreg(get_release_dn($this->dn))."/i", $_SESSION['faifilter']['branch'], $disk_dn);
 359       if($_SESSION['faifilter']['branch'] == "main"){
 360         $use_dn = $disk_dn;
 361       }
 362       prepare_to_save_FAI_object($use_dn,array(),true);
 363
 364       foreach($disk['partitions'] as $key => $partition){
 365
 366         $partition_dn= "FAIpartitionNr=".$partition['FAIpartitionNr'].",".$disk_dn;
 367 #        $use_dn = str_ireplace( get_release_dn($this->dn), $_SESSION['faifilter']['branch'], $partition_dn);
 368         $use_dn = preg_replace("/".normalizePreg(get_release_dn($this->dn))."/i", $_SESSION['faifilter']['branch'], $partition_dn);
 369         if($_SESSION['faifilter']['branch'] == "main"){
 370           $use_dn = $disk_dn;
 371         }
 372         prepare_to_save_FAI_object($use_dn,array(),true);
 373       }
 374     }
 375   }
 376
 377
 378   /* Save data to object
 379    */
 380   function save_object()
 381   {
 382     if($this->FAIstate == "freeze") return;
 383     plugin::save_object();
 384     foreach($this->attributes as $attrs){
 385       if(isset($_POST[$attrs])){
 386         $this->$attrs = $_POST[$attrs];
 387       }
 388     }
 389   }
 390
 391
 392   /* Check supplied data */
 393   function check()
 394   {
 395     /* Call common method to give check the hook */
 396     $message= plugin::check();
 397
 398     return ($message);
 399   }
 400
 401
 402   /* Save to LDAP */
 403   function save()
 404   {
 405
 406     plugin::save();
 407     /* Save current settings.
 408      * 1 : We must save the partition table, with its description and cn
 409      * 2 : Append Disk with cn and  description.
 410      * 3 : Save partitions for each disk
 411      */
 412
 413     $ldap = $this->config->get_ldap_link();
 414
 415     prepare_to_save_FAI_object($this->dn,$this->attrs);
 416     show_ldap_error($ldap->get_error(), sprintf(_("Saving of FAI/partition table with dn '%s' failed."),$this->dn));
 417
 418     if($this->initially_was_account){
 419       new log("modify","fai/".get_class($this),$this->dn,$this->attributes);
 420     }else{
 421       new log("create","fai/".get_class($this),$this->dn,$this->attributes);
 422     }
 423
 424     /* Do object tagging */
 425     $this->handle_object_tagging();
 426
 427     /* Sort entries, because we must delete entries with status="delete" first */
 428     $order = array();
 429     foreach($this->disks as $key => $disk){
 430       if($disk['status'] == "delete"){
 431         $order[$key] = $disk;
 432       }
 433     }
 434     foreach($this->disks as $key => $disk){
 435       if($disk['status'] != "delete"){
 436         $order[$key] = $disk;
 437       }
 438     }
 439
 440     /* Append all disks to ldap */
 441     foreach($order as $cn=>$disk){
 442       $disk_dn                    = "cn=".$disk['cn'].",".$this->dn;
 443       $disk_attrs['cn']           =  $disk['cn'];
 444       $disk_attrs['description']  =  $disk['description'];
 445       $disk_attrs['objectClass']  =  array("top","FAIclass","FAIpartitionDisk");
 446
 447       if($disk['status']=="new"){
 448         $ldap->cat($disk_dn,array("objectClass"));
 449         if($ldap->count()){
 450           $disk['status']="edited";
 451         }
 452       }
 453
 454       /* Fix problem with missing objectClass "gosaAdministrativeUnitTag" for disks */
 455       $ldap->cat($disk_dn,array("objectClass"));
 456       $attrs = $ldap->fetch();
 457       if(isset($attrs['objectClass']) && in_array_ics("gosaAdministrativeUnitTag",$attrs['objectClass'])){
 458         $disk_attrs['objectClass'][] = "gosaAdministrativeUnitTag";
 459       }
 460
 461       if($disk['status'] == "delete"){
 462         prepare_to_save_FAI_object($disk_dn,array(),true);
 463         $this->handle_post_events("remove");
 464       }elseif($disk['status'] == "edited"){
 465         prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 466         $this->handle_post_events("modify");
 467       }elseif($disk['status']=="new"){
 468         prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 469         $this->handle_post_events("add");
 470       }
 471
 472       $this->handle_object_tagging($disk_dn, $this->gosaUnitTag);
 473
 474       if($disk['status']!="delete")
 475       /* Add all partitions */
 476       foreach($disk['partitions'] as $key => $partition){
 477         $partition_attrs = array();
 478
 479         foreach($partition as $key => $value){
 480           if(!empty($value)){
 481             $partition_attrs[$key]=$value;
 482           }else{
 483             unset($partition_attrs[$key]);
 484           }
 485         }
 486
 487         $partition_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",".$disk_dn;
 488         $partition_attrs['objectClass']= array("top","FAIclass","FAIpartitionEntry");
 489         $partition_attrs['cn']= $partition_attrs['FAIpartitionNr'];
 490
 491         unset($partition_attrs['status']);
 492         unset($partition_attrs['old_cn']);
 493
 494         if($partition['status']=="new"){
 495           $ldap->cat($partition_dn,array("objectClass"));
 496           if($ldap->count()){
 497             $partition['status']="edited";
 498           }
 499         }
 500
 501         if((!isset($partition['FAImountPoint']))||(empty($partition['FAImountPoint']))){
 502           $partition_attrs['FAImountPoint']="swap";
 503         }
 504
 505         /* Fix problem with missing objectClass "gosaAdministrativeUnitTag" for partitions */
 506         $ldap->cat($partition_dn,array("objectClass"));
 507         $attrs = $ldap->fetch();
 508         if(isset($attrs['objectClass']) && in_array_ics("gosaAdministrativeUnitTag",$attrs['objectClass'])){
 509           $partition_attrs['objectClass'][] = "gosaAdministrativeUnitTag";
 510         }
 511
 512         if($partition['status'] == "delete"){
 513           prepare_to_save_FAI_object($partition_dn,array(),true);
 514           $this->handle_post_events("remove");
 515         }elseif($partition['status'] == "edited"){
 516           prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 517           $this->handle_post_events("modify");
 518         }elseif($partition['status']=="new"){
 519           prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 520           $this->handle_post_events("add");
 521         }
 522
 523         $this->handle_object_tagging($partition_dn, $this->gosaUnitTag);
 524       }
 525     }
 526     $this->handle_post_events("add");
 527   }
 528
 529
 530   /* Return plugin informations for acl handling */
 531   function plInfo()
 532   {
 533     return (array(
 534           "plShortName" => _("Partition table"),
 535           "plDescription" => _("FAI partition table"),
 536           "plSelfModify"  => FALSE,
 537           "plDepends"     => array(),
 538           "plPriority"    => 26,
 539           "plSection"     => array("administration"),
 540           "plCategory"    => array("fai"),
 541           "plProvidedAcls" => array(
 542             "cn"                => _("Name")."&nbsp;("._("Read only").")",
 543             "description"       => _("Description"))
 544           ));
 545   }
 546 }
 547
 548 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 549 ?>