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