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