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