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']] = $partition;
 100         }
 101       }
 102
 103       @log::log("view","fai/".get_class($this),$this->dn);
 104     }
 105     ksort($this->disks);
 106   }
 107
 108
 109   function acl_base_for_current_object($dn)
 110   {
 111     if($dn == "new"){
 112       if($this->dn == "new"){
 113         $dn= $_SESSION['CurrentMainBase'];
 114       }else{
 115         $dn = $this->dn;
 116       }
 117     }
 118     return($dn);
 119   }
 120
 121
 122   function execute()
 123   {
 124         /* Call parent execute */
 125         plugin::execute();
 126
 127     /* Fill templating stuff */
 128     $smarty= get_smarty();
 129     $display= "";
 130
 131     /* Add Disk to this Partitionset
 132      * This code adds a new HDD to the disks
 133      * A new Dialog will be opened
 134      */
 135     if(isset($_POST['AddDisk'])){
 136       $usedDiskNames =array();
 137       foreach($this->disks as $key=>$disk){
 138         $usedDiskNames[]= $key;
 139       }
 140       $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames);
 141       $this->dialog->set_acl_base($this->acl_base_for_current_object($this->dn));
 142       $this->dialog->set_acl_category("fai");
 143       $this->dialog->FAIstate = $this->FAIstate;
 144       $this->is_dialog = true;
 145     }
 146
 147     /* Edit disk.
 148      * Open dialog which allows us to edit the selected entry
 149      */
 150
 151     if($this->dn != "new"){
 152       $_SESSION['objectinfo']= $this->dn;
 153     }
 154
 155     if((isset($_POST['EditDisk']))&&(isset($_POST['disks']))){
 156       $usedDiskNames =array();
 157
 158       $Udisk = $_POST['disks'][0];
 159
 160       foreach($this->disks  as $key=>$disk){
 161         if($key != $Udisk){
 162           $usedDiskNames[]= $key;
 163         }
 164       }
 165
 166       /* Set object info string, which will be displayed in plugin info line */
 167       if(isset($this->disks[$Udisk]['dn'])){
 168         $_SESSION['objectinfo'] = $this->disks[$Udisk]['dn'];
 169         $dn = $this->disks[$Udisk]['dn'];
 170       }else{
 171         $_SESSION['objectinfo'] = "";
 172         $dn = "new";
 173       }
 174
 175       $this->dialog = new faiPartitionTableEntry($this->config,$this->dn,$usedDiskNames,$this->disks[$Udisk]);
 176       $this->dialog->set_acl_base($this->acl_base_for_current_object($dn));
 177       $this->dialog->set_acl_category("fai");
 178       $this->dialog->FAIstate = $this->FAIstate;
 179
 180       $this->is_dialog = true;
 181     }
 182
 183     /* Edit aborted, close dialog, without saving anything
 184      */
 185     if(isset($_POST['CancelDisk'])){
 186       unset($this->dialog);
 187       $this->dialog = NULL;
 188       $this->is_dialog=false;
 189     }
 190
 191     /* Dialog saved
 192      * Save given data from Dialog, if no error is occured
 193      */
 194     if(isset($_POST['SaveDisk'])){
 195
 196       if($this->FAIstate != "freeze"){
 197         $this->dialog->save_object();
 198         if(count($this->dialog->check())){
 199           foreach($this->dialog->check() as $msg){
 200             print_red($msg);
 201           }
 202         }else{
 203           $disk = $this->dialog->save();
 204           if(isset($disk['rename'])){
 205             if($this->disks[$disk['rename']['from']]['status']=="edited"){
 206               $this->disks[$disk['rename']['from']]['status']="delete";
 207             }else{
 208               unset($this->disks[$disk['rename']['from']]);
 209             }
 210
 211             foreach($disk['partitions'] as $key => $val){
 212               if($disk['partitions'][$key]['status']!="delete"){
 213                 $disk['partitions'][$key]['status']= "new";
 214               }
 215             }
 216
 217             $disk['status']="new";
 218             $disk['cn']= $disk['rename']['to'];
 219           }
 220
 221           $this->disks[$disk['cn']]=$disk;
 222           unset($this->dialog);
 223           $this->dialog = NULL;
 224           $this->is_dialog=false;
 225           ksort($this->disks);
 226         }
 227       }else{
 228         $this->dialog = NULL;
 229         $this->is_dialog=false;
 230       }
 231     }
 232
 233     /* Delete selected disk drive from list
 234      * Assign delete status for all its partitions
 235      */
 236     if((isset($_POST['DelDisk']))&&(!empty($_POST['disks']))){
 237       if($this->FAIstate != "freeze"){
 238         foreach($_POST['disks'] as $disk) {
 239           if($this->disks[$disk]['status']=="edited"){
 240             $this->disks[$disk."-delete"]=$this->disks[$disk];
 241             unset($this->disks[$disk]);
 242             $disk = $disk."-delete";
 243             $this->disks[$disk]['status']="delete";
 244             foreach($this->disks[$disk]['partitions'] as $name => $value ){
 245               if($value['status']=="edited"){
 246                 $this->disks[$disk]['partitions'][$name]['status']="delete";
 247               }else{
 248                 unset($this->disks[$disk]['partitions'][$name]);
 249               }
 250             }
 251           }else{
 252             unset($this->disks[$disk]);
 253           }
 254         }
 255       }
 256     }
 257
 258     /* Display dialog if one is defined
 259      */
 260     if(isset($this->dialog)){
 261       $this->dialog->save_object();
 262       return($this->dialog->execute());
 263     }
 264
 265     /* Assign all attributes to smarty engine
 266      */
 267     foreach($this->attributes as $attrs){
 268       $smarty->assign($attrs,$this->$attrs);
 269       if($this->$attrs){
 270         $smarty->assign($attrs."CHK"," ");
 271       }else{
 272         $smarty->assign($attrs."CHK"," disabled ");
 273       }
 274     }
 275
 276     $dn = $this->acl_base_for_current_object($this->dn);
 277     $smarty->assign("sub_object_is_addable",
 278         preg_match("/c/",$this->ui->get_permissions($dn,"fai/faiPartitionTableEntry")) &&
 279         !preg_match("/freeze/",$this->FAIstate));
 280
 281     $tmp = $this->plInfo();
 282     foreach($tmp['plProvidedAcls'] as $name => $translated){
 283       $smarty->assign($name."ACL",$this->getacl($name));
 284     }
 285     $disks = $this->getDisks();
 286     $smarty->assign("disks"   ,$disks);
 287     $display.= $smarty->fetch(get_template_path('faiPartitionTable.tpl', TRUE));
 288     return($display);
 289   }
 290
 291   function getDisks(){
 292     /* Return all available disks for this partition table
 293      * Return in listBox friendly array
 294      */
 295     $a_return = array();
 296     foreach($this->disks as $key => $disk){
 297
 298       $dn = "new";
 299       if(isset($obj['dn'])){
 300         $dn = $obj['dn'];
 301       }
 302       $dn = $this->acl_base_for_current_object($dn);
 303       $acl = $this->ui->get_permissions($dn,"fai/faiPartitionTableEntry");
 304       if(preg_match("/(r|w)/",$acl)) {
 305
 306         if($disk['status'] != "delete"){
 307           $cnt=0;
 308           foreach($disk['partitions'] as $val){
 309             if($val['status']!="delete"){
 310               $cnt ++;
 311             }
 312           }
 313           if(!empty($disk['description'])){
 314             if($cnt == 1){
 315               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition"), $cnt);
 316             }else{
 317               $a_return[$key]=  $disk['cn']." [".$disk['description']."], ".sprintf(_("%s partition(s)"), $cnt);
 318             }
 319           }else{
 320             if($cnt == 1){
 321               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition"), $cnt);
 322             }else{
 323               $a_return[$key]=  $disk['cn'].", ".sprintf(_("%s partition(s)"), $cnt);
 324             }
 325           }
 326         }
 327       }
 328     }
 329     return($a_return);
 330   }
 331
 332
 333   /* Delete me, and all my subtrees
 334    */
 335   function remove_from_parent()
 336   {
 337     $ldap = $this->config->get_ldap_link();
 338     $ldap->cd ($this->dn);
 339
 340 #    $use_dn = str_ireplace( get_release_dn($this->dn), $_SESSION['faifilter']['branch'], $this->dn);
 341     $use_dn = preg_replace("/".normalizePreg(get_release_dn($this->dn))."/i", $_SESSION['faifilter']['branch'], $this->dn);
 342     if($_SESSION['faifilter']['branch'] == "main"){
 343       $use_dn = $this->dn;
 344     }
 345
 346     prepare_to_save_FAI_object($use_dn,array(),true);
 347
 348     @log::log("remove","fai/".get_class($this),$use_dn,$this->attributes);
 349
 350     foreach($this->disks as $disk){
 351
 352       $disk_dn = "cn=".$disk['cn'].",".$this->dn;
 353 #      $use_dn = str_ireplace( get_release_dn($this->dn), $_SESSION['faifilter']['branch'], $disk_dn);
 354       $use_dn = preg_replace("/".normalizePreg(get_release_dn($this->dn))."/i", $_SESSION['faifilter']['branch'], $disk_dn);
 355       if($_SESSION['faifilter']['branch'] == "main"){
 356         $use_dn = $disk_dn;
 357       }
 358       prepare_to_save_FAI_object($use_dn,array(),true);
 359
 360       foreach($disk['partitions'] as $key => $partition){
 361
 362         $partition_dn= "FAIpartitionNr=".$partition['FAIpartitionNr'].",".$disk_dn;
 363 #        $use_dn = str_ireplace( get_release_dn($this->dn), $_SESSION['faifilter']['branch'], $partition_dn);
 364         $use_dn = preg_replace("/".normalizePreg(get_release_dn($this->dn))."/i", $_SESSION['faifilter']['branch'], $partition_dn);
 365         if($_SESSION['faifilter']['branch'] == "main"){
 366           $use_dn = $disk_dn;
 367         }
 368         prepare_to_save_FAI_object($use_dn,array(),true);
 369       }
 370     }
 371   }
 372
 373
 374   /* Save data to object
 375    */
 376   function save_object()
 377   {
 378     if($this->FAIstate == "freeze") return;
 379     plugin::save_object();
 380     foreach($this->attributes as $attrs){
 381       if(isset($_POST[$attrs])){
 382         $this->$attrs = $_POST[$attrs];
 383       }
 384     }
 385   }
 386
 387
 388   /* Check supplied data */
 389   function check()
 390   {
 391     /* Call common method to give check the hook */
 392     $message= plugin::check();
 393
 394     return ($message);
 395   }
 396
 397
 398   /* Save to LDAP */
 399   function save()
 400   {
 401
 402     plugin::save();
 403     /* Save current settings.
 404      * 1 : We must save the partition table, with its description and cn
 405      * 2 : Append Disk with cn and  description.
 406      * 3 : Save partitions for each disk
 407      */
 408
 409     $ldap = $this->config->get_ldap_link();
 410
 411     prepare_to_save_FAI_object($this->dn,$this->attrs);
 412     show_ldap_error($ldap->get_error(), sprintf(_("Saving of FAI/partition table with dn '%s' failed."),$this->dn));
 413
 414     if($this->initially_was_account){
 415       @log::log("modify","fai/".get_class($this),$this->dn,$this->attributes);
 416     }else{
 417       @log::log("create","fai/".get_class($this),$this->dn,$this->attributes);
 418     }
 419
 420     /* Do object tagging */
 421     $this->handle_object_tagging();
 422
 423     /* Sort entries, because we must delete entries with status="delete" first */
 424     $order = array();
 425     foreach($this->disks as $key => $disk){
 426       if($disk['status'] == "delete"){
 427         $order[$key] = $disk;
 428       }
 429     }
 430     foreach($this->disks as $key => $disk){
 431       if($disk['status'] != "delete"){
 432         $order[$key] = $disk;
 433       }
 434     }
 435
 436     /* Append all disks to ldap */
 437     foreach($order as $cn=>$disk){
 438       $disk_dn                    = "cn=".$disk['cn'].",".$this->dn;
 439       $disk_attrs['cn']           =  $disk['cn'];
 440       $disk_attrs['description']  =  $disk['description'];
 441       $disk_attrs['objectClass']  =  array("top","FAIclass","FAIpartitionDisk");
 442
 443       if($disk['status']=="new"){
 444         $ldap->cat($disk_dn,array("objectClass"));
 445         if($ldap->count()){
 446           $disk['status']="edited";
 447         }
 448       }
 449
 450       /* Fix problem with missing objectClass "gosaAdministrativeUnitTag" for disks */
 451       $ldap->cat($disk_dn,array("objectClass"));
 452       $attrs = $ldap->fetch();
 453       if(isset($attrs['objectClass']) && in_array_ics("gosaAdministrativeUnitTag",$attrs['objectClass'])){
 454         $disk_attrs['objectClass'][] = "gosaAdministrativeUnitTag";
 455       }
 456
 457       if($disk['status'] == "delete"){
 458         prepare_to_save_FAI_object($disk_dn,array(),true);
 459         $this->handle_post_events("remove");
 460       }elseif($disk['status'] == "edited"){
 461         prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 462         $this->handle_post_events("modify");
 463       }elseif($disk['status']=="new"){
 464         prepare_to_save_FAI_object($disk_dn,$disk_attrs);
 465         $this->handle_post_events("add");
 466       }
 467
 468       $this->handle_object_tagging($disk_dn, $this->gosaUnitTag);
 469
 470       if($disk['status']!="delete")
 471       /* Add all partitions */
 472       foreach($disk['partitions'] as $key => $partition){
 473         $partition_attrs = array();
 474
 475         foreach($partition as $key => $value){
 476           if(!empty($value)){
 477             $partition_attrs[$key]=$value;
 478           }else{
 479             unset($partition_attrs[$key]);
 480           }
 481         }
 482
 483         $partition_dn= "FAIpartitionNr=".$partition_attrs['FAIpartitionNr'].",".$disk_dn;
 484         $partition_attrs['objectClass']= array("top","FAIclass","FAIpartitionEntry");
 485         $partition_attrs['cn']= $partition_attrs['FAIpartitionNr'];
 486
 487         unset($partition_attrs['status']);
 488         unset($partition_attrs['old_cn']);
 489
 490         if($partition['status']=="new"){
 491           $ldap->cat($partition_dn,array("objectClass"));
 492           if($ldap->count()){
 493             $partition['status']="edited";
 494           }
 495         }
 496
 497         if((!isset($partition['FAImountPoint']))||(empty($partition['FAImountPoint']))){
 498           $partition_attrs['FAImountPoint']="swap";
 499         }
 500
 501         /* Fix problem with missing objectClass "gosaAdministrativeUnitTag" for partitions */
 502         $ldap->cat($partition_dn,array("objectClass"));
 503         $attrs = $ldap->fetch();
 504         if(isset($attrs['objectClass']) && in_array_ics("gosaAdministrativeUnitTag",$attrs['objectClass'])){
 505           $partition_attrs['objectClass'][] = "gosaAdministrativeUnitTag";
 506         }
 507
 508         if($partition['status'] == "delete"){
 509           prepare_to_save_FAI_object($partition_dn,array(),true);
 510           $this->handle_post_events("remove");
 511         }elseif($partition['status'] == "edited"){
 512           prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 513           $this->handle_post_events("modify");
 514         }elseif($partition['status']=="new"){
 515           prepare_to_save_FAI_object($partition_dn,$partition_attrs);
 516           $this->handle_post_events("add");
 517         }
 518
 519         $this->handle_object_tagging($partition_dn, $this->gosaUnitTag);
 520       }
 521     }
 522     $this->handle_post_events("add");
 523   }
 524
 525
 526   /* Return plugin informations for acl handling */
 527   function plInfo()
 528   {
 529     return (array(
 530           "plShortName" => _("Partition table"),
 531           "plDescription" => _("FAI partition table"),
 532           "plSelfModify"  => FALSE,
 533           "plDepends"     => array(),
 534           "plPriority"    => 26,
 535           "plSection"     => array("administration"),
 536           "plCategory"    => array("fai"),
 537           "plProvidedAcls" => array(
 538             "cn"                => _("Name")."&nbsp;("._("Read only").")",
 539             "description"       => _("Description"))
 540           ));
 541   }
 542 }
 543
 544 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 545 ?>