Code

Updated lvm partition handling
[gosa.git] / gosa-plugins / fai / admin / fai / class_faiDiskEntry.inc
1 <?php
3 class faiDiskEntry extends plugin
4 {
5   /* attribute list for save action */
6   var $ignore_account= TRUE;
7   var $attributes   = array("DISKcn","DISKdescription");
8   var $objectclasses= array();
10   var $DISKcn              = "";
11   var $DISKdescription     = "";
12   var $DISKFAIdiskOptions     = "";
13   
14   var $partitions           = array();
15   var $UsedAttrs            = array();
16   var $is_edit              = false;
17   var $old_cn               = "";
18   var $status               = "new";
19   var $deletePartitions     = array();
20   var $fstabkey             = "device";
21   var $disklabel            = "msdos";
23   var $FAIstate             = "";
24   var $FAIdiskType          = "disk";
26   function faiDiskEntry (&$config, $dn= NULL,$parent,$disk,$type)
27   {
28     plugin::plugin ($config, $dn);
30     $this->parent = $parent;
32     $this->UsedAttrs  = array("cn","description","FAIpartitionType",
33         "FAIpartitionNr","FAIfsType","FAImountPoint","FAIpartitionSize","FAIfsTuneOptions",
34         "FAIfsCreateOptions",
35         "FAImountOptions","FAIfsOptions","FAIpartitionFlags","FAIdiskOption");
37     /* Set disk type */
38     $this->FAIdiskType = $type;
40     /* Default status is new */
41     $this->status = "new";    
42  
43     /* We want to edit an entry */
44     if($disk){
46       /* Set disk status */      
47       $this->status = $disk['status'];
49       /* Walk through partitions */
50       foreach($disk['partitions'] as $name => $values){
52         /* If a partition is already marked as delete, attach it to deletePartitions only. */
53         if($values['status'] == "delete"){
54           unset($disk['partitions'][$name]);
55           $this->deletePartitions[]=$values;
56         }else{
58           /* Set status, to know which partition must be deleted from ldap
59              new    : Neu partition entry // save
60              edited : Update partition entry in ldap
61              deleted: Remove partition from ldap
62            */
63     
64           /* If status is not new, set to edit mode. 
65            * New means that this partition currently wasn't saved to ldap.
66            */
67           if($disk['partitions'][$name]['status']!="new"){
68             $disk['partitions'][$name]['status']="edited";
69           }
70      
71           $disk['partitions'][$name]['old_cn']= $disk['partitions'][$name]['cn'];
72           $disk['partitions'][$name]['FAIdiskType']= $this->FAIdiskType;
73  
74           /* Assign empty attributes, if attribute is missing */
75           foreach($this->UsedAttrs as $attr){
76             if(!isset($values[$attr])){
77               $disk['partitions'][$name][$attr]="";  
78             }
79           }
81           if (preg_match('/^_/', $disk['partitions'][$name]['FAIfsType'])){
82             $disk['partitions'][$name]['FAIfsType']= preg_replace('/^_/', '', $disk['partitions'][$name]['FAIfsType']);
83           }
84         }
85       }
87       /* Set default attributes */
88       $this->DISKcn          = $disk['cn'];
89       $this->DISKdescription = $disk['description'];
90       $this->partitions      = $disk['partitions'];
91       $this->is_edit         = true;
92       $this->old_cn          = $disk['cn'];
94       /* Move faiDiskOption */
95       if (isset($disk['FAIdiskOption'])){
96         foreach($disk['FAIdiskOption'] as $option) {
97           if (preg_match("/fstabkey:(device|label|uuid)/", $option)){
98             $this->fstabkey= preg_replace("/^.*fstabkey:(device|label|uuid).*$/", "$1", $option);
99             continue;
100           }
101           if (preg_match("/disklabel:(msdos|gpt)/", $option)){
102             $this->disklabel= preg_replace("/^.*disklabel:(msdos|gpt).*$/", "$1", $option);
103             continue;
104           }
105           if (preg_match("/^bootable:/", $option)){
106             $bootable = split(",", trim(preg_replace("/^bootable:/","",$option),","));
107             foreach($bootable as $bootflag){
108               $this->partitions[$bootflag]['bootable'] = TRUE;  
109             }
110             continue;
111           }
112           if (preg_match("/^resize:/", $option)){
113             $resize = split(",", trim(preg_replace("/^resize:/","",$option),","));
114             foreach($resize as $id){
115               $this->partitions[$id]['resize'] = TRUE;  
116             }
117             continue;
118           }
119           if (preg_match("/^preserve_always:/", $option)){
120             $preserve = split(",", trim(preg_replace("/^preserve_always:/","",$option),","));
121             foreach($preserve as $presflag){
122               $this->partitions[$presflag]['preserve'] = TRUE;  
123               $this->partitions[$presflag]['preserveType'] = 'always';  
124             }
125             continue;
126           }
127           if (preg_match("/^preserve_reinstall:/", $option)){
128             $preserve = split(",", trim(preg_replace("/^preserve_reinstall:/","",$option),","));
129             foreach($preserve as $presflag){
130               $this->partitions[$presflag]['preserve'] = TRUE;  
131               $this->partitions[$presflag]['preserveType'] = 'reinstall';  
132             }
133             continue;
134           }
135         }
136       } else {
137         $this->fstabkey= "device";
138       }
139     }
140   }
143   function execute()
144   {
145     /* Call parent execute */
146     plugin::execute();
148     /* Fill templating stuff */
149     $smarty     = get_smarty();
150     $s_action   = "";
151     $s_entry    = "";
152     $display    = "";
154     /* Load parameters */
155     if (isset($_POST['disklabel']) && preg_match("/^(msdos|gpt)$/", $_POST['disklabel'])){
156       $this->disklabel= $_POST['disklabel'];
157     }
158     if (isset($_POST['fstabkey']) && preg_match("/^(device|label|uuid)$/", $_POST['fstabkey'])){
159       $this->fstabkey= $_POST['fstabkey'];
160     }
161     
162     /* Assign values 
163      * And Checkbox selection
164      */
165     foreach($this->attributes as $attrs){
166       $smarty->assign($attrs,$this->$attrs);
167       if($this->$attrs){
168         $smarty->assign($attrs."CHK"," ");
169       }else{
170         $smarty->assign($attrs."CHK"," disabled ");
171       }
172     }
174     /* Check all Posts if there is something usefull for us,
175      * For example : Delete is posted as Delete_1 
176      * The number specifies the index we want to delete
177      */
178     foreach($_POST as $name => $value){
179       if((preg_match("/Delete_.*/",$name)) && 
180           $this->acl_is_removeable() && 
181           !preg_match("/freeze/i",$this->FAIstate)){
182         $tmp = split("_",$name);
183         $s_action = "remove";
184         $s_entry  = $tmp[1]; 
185       }
186     }
188     /* To remove a partition we unset the index posted.
189      * We must sort the index again, else we possibly got problems 
190      * with partitions order.
191      */
192     if($s_action == "remove" && $this->acl_is_removeable() && 
193         !preg_match("/freeze/i",$this->FAIstate)){
194       if($this->partitions[$s_entry]['status'] == "edited"){
195         $this->deletePartitions[$s_entry]= $this->partitions[$s_entry];
196         $this->deletePartitions[$s_entry]['FAIpartitionNr']=$s_entry;
197         unset($this->partitions[$s_entry]);
198       }else{
199         unset($this->partitions[$s_entry]);
200       }
201       $tmp= array();
202       foreach($this->partitions as $part){
203         $tmp[count($tmp)+1]=$part;
204       }
205       $this->partitions = $tmp;
206     }
209     /* Add / Edit partitions here.
210      */    
211     foreach($_POST as $name => $value){
212       if(preg_match("/^EditPartition_/",$name)){
213         $id = preg_replace("/^EditPartition_/","",$name);
214         $id = preg_replace("/_.*$/","",$id);
215         if(isset($this->partitions[$id])){
216           $this->dialog = new faiPartition($this->config,$this->partitions[$id], $this,$this->FAIdiskType);
217           break;
218         }
219       } 
220     }
221     if(isset($_POST['AddPartition']) && !preg_match("/freeze/i",$this->FAIstate)){
222       $this->dialog = new faiPartition($this->config, array(), $this,$this->FAIdiskType);
223     }
224     if($this->dialog instanceOf plugin && isset($_POST['PartitionCancel'])){
225       $this->dialog = null;
226     }
227     if($this->dialog instanceOf plugin && isset($_POST['PartitionSave'])){
228       $this->dialog->save_object();
229       $attrs = $this->dialog->save();
230       if(isset($attrs['FAIpartitionNr'])){
231         $this->partitions[$attrs['FAIpartitionNr']] = $attrs;
232       }else{
233         $this->partitions[] = $attrs;
234       }
235       $this->dialog = null;
236     }
237     if($this->dialog instanceOf plugin){
238       $this->dialog->save_object();
239       return($this->dialog->execute());
240     }
243     /* $setup contains a table with the partitions. 
244      */
245     $smarty->assign("setup", $this->generateParts());
246     foreach($this->attributes as $attr){
247       $smarty->assign($attr,$this->$attr);
248     }
250     $tmp = $this->plInfo();
251     $sacl = "";
252     foreach($tmp['plProvidedAcls'] as $name => $translated){
253       $acl = $this->getacl($name, preg_match("/freeze/i",$this->FAIstate));
254       $smarty->assign($name."ACL",$acl);
255     }
256    
257     $smarty->assign("sub_object_is_createable",$this->acl_is_createable());
258     $smarty->assign("freeze",preg_match("/freeze/i",$this->FAIstate));
260     // Fill boxes
261     $smarty->assign("fstabkeys", array("device" => _("Device"), "label" => _("Label"), "uuid" => _("UUID")));
262     $smarty->assign("disklabels", array("msdos" => "MSDOS", "gpt" => "GPT"));
263     $smarty->assign("fstabkey", $this->fstabkey);
264     $smarty->assign("disklabel", $this->disklabel);
265  
266     /* Fetch template and show the result
267      */
268     $display.= $smarty->fetch(get_template_path('faiDiskEntry.tpl', TRUE));
269     return($display);
270   }
272   function generateParts()
273   {
275     $divlist = new divSelectBox("DiskEntries"); 
276     foreach($this->partitions as $key => $part){
277       $number =array(
278           "string" => $part['FAIpartitionNr'],
279           "attach" => "style='width:20px;'");
280       $size   =array(
281           "string" => $part['FAIpartitionSize'],
282           "attach" => "style='width:100px;'");
283       $fstype =array(
284           "string" => $part['FAIfsType'],
285           "attach" => "style='width:60px;'");
286       $type   =array(
287           "string" => $part['FAIpartitionType'],
288           "attach" => "style='width:80px;'");
289       $opt    =array(
290           "string" => $part['FAImountOptions'],
291           "attach" => "style='width:80px;'");
292       $fsopt  =array(
293           "string" => $part['FAIfsOptions'],
294           "attach" => "style='width:80px;'");
295       $flags  =array(
296           "string" => $part['FAIpartitionFlags'],
297           "attach" => "style='width:80px;'");
298       $mntp   =array("string" => $part['FAImountPoint']);
300    
301       $action =array(
302           "string" => "<input type='image' src='images/lists/edit.png' name='EditPartition_".$key."'>",
303           "attach" => "style='width:40px;'");
305  
306       $fields = array($number,$type,$mntp,$size,$fstype, $opt,$fsopt,$flags,$action);
307       $divlist->AddEntry($fields);
308     }
309     return($divlist->DrawList());    
310   }
312   function save()
313   {
314     $tmp = array();
315     $tmp['cn']          = $this->DISKcn;
317     /* Attach partitions */
318     foreach($this->partitions as $key=>$val) {
319       $this->partitions[$key]['FAIpartitionNr']=$key;
320     }
322     /* Attach deleted */
323     foreach($this->deletePartitions as $key=>$val) {
324       $this->partitions[$key."-delete"]=$val;
325       $this->partitions[$key."-delete"]['status']="delete";
326     }
328     $tmp['description'] = $this->DISKdescription;
329     $tmp['partitions']  = $this->partitions;
330     $tmp['status']      = $this->status;
331     $tmp['FAIdiskType'] = $this->FAIdiskType;
333     /* Assemble flags */
334     $tmp['FAIdiskOption'] = array("fstabkey:".$this->fstabkey, "disklabel:".$this->disklabel);
336     /* If hdd name has changed, tell partitionTable to rename it */
337     if(($this->is_edit)&&($this->old_cn != $this->DISKcn)){
338       $tmp['rename']['from']  = $this->old_cn;
339       $tmp['rename']['to']    = $this->DISKcn;
340     }
342     // Build up disk options 
343     $bootable = "";
344     $resize = "";
345     $preserve_always = "";
346     $preserve_reinstall = "";
348     foreach($tmp['partitions'] as $id => $part){
349       if(isset($part['bootable']) && $part['bootable']){
350         $bootable .= $id.",";
351       }
352       if(isset($part['resize']) && $part['resize']){
353         $resize .= $id.",";
354       }
355       if(isset($part['preserve']) && $part['preserve']){
356         if($part['preserveType'] == "always"){
357           $preserve_always .= $id.",";
358         }else{
359           $preserve_reinstall .= $id.",";
360         }
361       }
362       $tmp['partitions'][$id]['status'] = $part['status'];
364       // Unset non valid attributes 
365       foreach(array("bootable","encrypted","preserve","preserveType","resize","FAIdiskType") as $attr){
366         if(isset($tmp['partitions'][$id][$attr])){
367           unset($tmp['partitions'][$id][$attr]);
368         }
369       }
370     }    
372     if(!empty($bootable)){
373       $tmp['FAIdiskOption'][] = "bootable:".trim($bootable,",");
374     }
375     if(!empty($resize)){
376       $tmp['FAIdiskOption'][] = "resize:".trim($resize,",");
377     }
378     if(!empty($preserve_always)){
379       $tmp['FAIdiskOption'][] = "preserve_always:".trim($preserve_always,",");
380     }
381     if(!empty($preserve_reinstall)){
382       $tmp['FAIdiskOption'][] = "preserve_reinstall:".trim($preserve_reinstall,",");
383     }
385     $tmp['status'] = $this->status;
386     return($tmp);
387   }
390   /* Save data to object */
391   function save_object()
392   {
393     if((isset($_POST['TableEntryFrameSubmitted'])) && !preg_match("/freeze/", $this->FAIstate) ){
394       plugin::save_object();
395     }
396   }
399   /* Check supplied data */
400   function check()
401   {
402     /* Call common method to give check the hook */
403     $message= plugin::check();
404   
405     /* Check for an empty disk name */
406     $d = trim($this->DISKcn);
407     if($d == "" ){
408       $message[] = msgPool::required(_("Name"));
409     }
410     if(preg_match("/[^a-z0-9_\-]/i",$d)){
411       $message[] = msgPool::invalid(_("Name"),$d,"/[a-z0-9_\-]/i");
412     }
413        
414     /* check every partition.
415      * if there is an invalid value defined, append an errorstr to message
416      */
418     /* Array that contain every partitionname mountpoint etc already assigned */
419     $alreadyUsed    = array();
420     foreach($this->UsedAttrs as $attrs){
421       $alreadyUsed[$attrs] = array();
422     }      
424     foreach($this->partitions as $key => $part){
425   
426       /* Skip all checks, if preserve is set */ 
427       if($part['FAIpartitionFlags'] == "preserve"){
428         $this->partitions[$key]['FAIfsType']        = "preserve";
429         $this->partitions[$key]['FAIpartitionSize'] = "preserve";
430         continue;
431       }
432  
433       if($part['FAImountPoint'] != "-" && (in_array($part['FAImountPoint'],$alreadyUsed['FAImountPoint']))&&($part['FAIfsType']!="swap")){
434         $message[]=sprintf(_("Please enter a unique mount point for partition %s"),($key));
435       }
437       if($part['FAIfsType']!="swap" && $part['FAImountPoint'] != "-"){
438         if((empty($part['FAImountPoint']))||(!((preg_match("/^\/.*/",$part['FAImountPoint']))||(preg_match("/^swap$/",$part['FAImountPoint']))))){
439           $message[]= msgPool::invalid(sprintf(_("partition %s mount point"),$key));
440         }
441       }
442       if($part['FAIfsType'] == "swap"){
443         if(in_array($part['FAIfsType'],$alreadyUsed['FAIfsType'])){
444           $message[]=sprintf(_("File system type 'swap' is already used, change file system type for partition %s."),$key);
445         }
446       }
447       if(($part['FAIfsType'] == "swap")&&(!empty($part['FAImountPoint']))&&($part['FAImountPoint']!="swap")){
448         $message[]=_("Please use 'swap' as mount point, if 'swap' is used as fs-type.");
449       }
451       $tmp = split("-",$part['FAIpartitionSize']);
452       switch (count($tmp)){
453         case 0:
454                 $message[]= msgPool::invalid(sprintf(_("partition %s size"),$key));
455                 break;
456         case 1:
457                 if (!tests::is_id($tmp[0]) &&(!empty($tmp[1]))){
458                   $message[]=  msgPool::invalid(sprintf(_("partition %s size"),$key));
459                 }
460                 break;
461                 
462         case 2:
463                 if( !tests::is_id($tmp[0]) && !tests::is_id($tmp[1]) && !empty($tmp[1]) ){
464                   $message[]= msgPool::invalid(sprintf(_("partition %s size"),$key));
465                 }elseif(!empty($tmp[1]) && $tmp[0]>=$tmp[1]){
466                   $message[]= msgPool::invalid(sprintf(_("partition %s size"),$key));
467                 }
468                 break;
470         default:
471                 $message[]= msgPool::invalid(sprintf(_("partition %s size"),$key));
472       }
474       foreach($this->UsedAttrs as $attrs){
475         if(isset($part[$attrs])){
476           $alreadyUsed[$attrs][$key] = $part[$attrs];
477         }
478       }      
479     }
481     $cnt = 0;
482     foreach($this->partitions as $key => $part){
483       if($part['FAIpartitionType'] == "primary"){
484         $cnt ++ ; 
485       }
486     }
487     if($cnt > 3){
488       $message[] = _("You have more than 3 primary partition table entries in your configuration, please check your configuration twice.");
489     }
491     return ($message);
492   }
494   
496   /* Return plugin informations for acl handling */
497   static function plInfo()
498   {
499     return (array(
500           "plShortName" => _("Partition table entry"),
501           "plDescription" => _("FAI partition table entry"),
502           "plSelfModify"  => FALSE,
503           "plDepends"     => array(),
504           "plPriority"    => 27,
505           "plSection"     => array("administration"),
506           "plCategory"    => array("fai"),
507           "plProvidedAcls" => array(
508             "DISKcn"           => _("Name"),
509             "DISKdescription"  => _("Description"),
510             "DISKFAIdiskOption"  => _("Disk options"),
511             "FAIpartitionType"  => _("Partition type"),
512             "FAIpartitionNr"    => _("Partition no."),
513             "FAIfsType"         => _("File system type"),
514             "FAImountPoint"     => _("Mount point"),
515             "FAIpartitionSize"  => _("Partition size"),
516             "FAImountOptions"   => _("Mount options"),
517             "FAIfsOptions"      => _("File system options"),
518             "FAIpartitionFlags" => _("Partition flags"))
519           ));
520   }
522  
525 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
526 ?>