gosa-plugins/systems/admin/systems/class_servGeneric.inc

   1 <?php
   2 /*
   3  * This code is part of GOsa (http://www.gosa-project.org)
   4  * Copyright (C) 2003-2008 GONICUS GmbH
   5  *
   6  * ID: $$Id$$
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 class servgeneric extends plugin
  24 {
  25   /* Generic terminal attributes */
  26   var $ignore_account= TRUE;
  27   var $interfaces= array();
  28
  29   /* Needed values and lists */
  30   var $base= "";
  31   var $cn= "";
  32   var $l= "";
  33   var $description= "";
  34   var $orig_dn= "";
  35   var $orig_cn= "";
  36   var $orig_base= "";
  37
  38   /* attribute list for save action */
  39   var $attributes= array("cn", "description","gotoMode");
  40   var $objectclasses= array("top", "GOhard", "goServer");
  41
  42   var $gotoMode= "locked";
  43
  44   var $netConfigDNS;
  45   var $modes = array();
  46   var $ui   ;
  47   var $validActions   = array("reboot" => "", "update" => "", "localboot" => "", "reinstall" => "", "rescan" => "",
  48                             "wakeup" => "", "memcheck" => "", "sysinfo" => "");
  49
  50   var $fai_activated  =FALSE;
  51   var $view_logged = FALSE;
  52
  53   var $currently_installing = FALSE;
  54   var $currently_installing_warned = FALSE;
  55
  56   var $kerberos_key_service = NULL;
  57
  58   var $mapActions   = array("reboot"          => "",
  59                             "instant_update"  => "softupdate",
  60                             "localboot"       => "localboot",
  61                             "update"          => "sceduledupdate",
  62                             "reinstall"       => "install",
  63                             "rescan"          => "",
  64                             "wakeup"            => "",
  65                             "memcheck"        => "memcheck",
  66                             "sysinfo"         => "sysinfo");
  67
  68
  69   function servgeneric (&$config, $dn= NULL, $parent= NULL)
  70   {
  71     /* Check if FAI is activated */
  72     $tmp = $config->search("faiManagement", "CLASS",array('menu','tabs'));
  73
  74     if(!empty($tmp)){
  75       $this->fai_activated = TRUE;
  76     }
  77
  78     plugin::plugin ($config, $dn, $parent);
  79
  80     /* Initialize */
  81     $this->ui = get_userinfo();
  82     $this->modes["active"]= _("Activated");
  83     $this->modes["locked"]= _("Locked");
  84
  85     /* Set base */
  86     if ($this->dn == "new"){
  87       $ui= get_userinfo();
  88       $this->base= dn2base($ui->dn);
  89       $this->cn= "";
  90     } else {
  91       $this->base= preg_replace ("/^[^,]+,".preg_quote(get_ou("serverRDN"), '/')."/i", "", $this->dn);
  92     }
  93     $this->netConfigDNS = new termDNS($this->config,$this,$this->objectclasses);
  94     $this->netConfigDNS->set_acl_category("server");
  95     $this->netConfigDNS->set_acl_base($this->base);
  96     $this->netConfigDNS->MACisMust =TRUE;
  97
  98     /* Initialize kerberos host key plugin */
  99     if(class_available("krbHostKeys")){
 100       $this->kerberos_key_service = new krbHostKeys($this->config,$this);
 101     }
 102
 103     /* Check if this host is currently in installation process*/
 104     if($this->dn != "new" && class_available("gosaSupportDaemon") && class_available("DaemonEvent")){
 105       $o = new gosaSupportDaemon();
 106       $e_types = DaemonEvent::get_event_types(USER_EVENT | SYSTEM_EVENT | HIDDEN_EVENT);
 107       $evts = $o->get_entries_by_mac(array($this->netConfigDNS->macAddress));
 108       foreach($evts as $evt){
 109         if(isset($e_types['QUEUED'][$evt['HEADERTAG']]) && $evt['STATUS'] == "processing" &&
 110             $e_types['QUEUED'][$evt['HEADERTAG']] == "DaemonEvent_reinstall"){
 111           $this->currently_installing =TRUE;
 112         }
 113       }
 114     }
 115
 116     /* Save dn for later references */
 117     $this->orig_dn   = $this->dn;
 118     $this->orig_cn   = $this->cn;
 119     $this->orig_base = $this->base;
 120   }
 121
 122
 123   function set_acl_base($base)
 124   {
 125     plugin::set_acl_base($base);
 126     $this->netConfigDNS->set_acl_base($base);
 127   }
 128
 129
 130   function set_acl_category($cat)
 131   {
 132     plugin::set_acl_category($cat);
 133     $this->netConfigDNS->set_acl_category($cat);
 134   }
 135
 136
 137   function execute()
 138   {
 139     /* Call parent execute */
 140     plugin::execute();
 141
 142     if($this->is_account && !$this->view_logged){
 143       $this->view_logged = TRUE;
 144       new log("view","server/".get_class($this),$this->dn);
 145     }
 146
 147     /* Do we represent a valid server? */
 148     if (!$this->is_account && $this->parent === NULL){
 149       $display= "<img alt=\"\" src=\"images/small-error.png\" align=middle>&nbsp;<b>".
 150         msgPool::noValidExtension(_("server"))."</b>";
 151       return($display);
 152     }
 153
 154     if ((isset($_POST['action'])) && ($this->acl_is_writeable("FAIstate")) && isset($this->mapActions[$_POST['saction']]) ){
 155       $action = $_POST['saction'];
 156
 157       /* Check if we have an DaemonEvent for this action */
 158       if(class_available("DaemonEvent")){
 159         $events = DaemonEvent::get_event_types(SYSTEM_EVENT | HIDDEN_EVENT);
 160         if(isset($events['TRIGGERED']["DaemonEvent_".$action])){
 161           $evt = $events['TRIGGERED']["DaemonEvent_".$action];
 162           $tmp = new $evt['CLASS_NAME']($this->config);
 163           $tmp->add_targets(array($this->netConfigDNS->macAddress));
 164           $tmp->set_type(TRIGGERED_EVENT);
 165           $o_queue = new gosaSupportDaemon();
 166           if(!$o_queue->append($tmp)){
 167             msg_dialog::display(_("Service infrastructure"),msgPool::siError($o_queue->get_error()),ERROR_DIALOG);
 168           }
 169         }
 170       }else{
 171         msg_dialog::display(_("Event error"),
 172                     sprintf(_("Event '%s' is not available!"),$action),ERROR_DIALOG);
 173       }
 174     }
 175
 176     /* Base select dialog */
 177     $once = true;
 178     foreach($_POST as $name => $value){
 179       if(preg_match("/^chooseBase/",$name) && $once ){
 180         $once = false;
 181         $this->dialog = new baseSelectDialog($this->config,$this,$this->get_allowed_bases());
 182         $this->dialog->setCurrentBase($this->base);
 183       }
 184     }
 185
 186     /* Dialog handling */
 187     if(is_object($this->dialog)){
 188       /* Must be called before save_object */
 189       $this->dialog->save_object();
 190
 191       if($this->dialog->isClosed()){
 192         $this->dialog = false;
 193       }elseif($this->dialog->isSelected()){
 194
 195         /* Only accept allowed bases */
 196         $tmp = $this->get_allowed_bases();
 197         if($tmp[$this->dialog->isSelected()]){
 198           $this->base = $this->dialog->isSelected();
 199         }
 200         $this->dialog= false;
 201       }else{
 202         return($this->dialog->execute());
 203       }
 204     }
 205
 206     /* Fill templating stuff */
 207     $smarty= get_smarty();
 208
 209     $tmp = $this->plInfo();
 210     foreach($tmp['plProvidedAcls'] as $name => $translated){
 211       $smarty->assign($name."ACL",$this->getacl($name));
 212     }
 213
 214     /* Assign base ACL */
 215     $smarty->assign("bases"   , $this->get_allowed_bases());
 216
 217     /* Assign attributes */
 218     foreach ($this->attributes as $attr){
 219       $smarty->assign("$attr", $this->$attr);
 220     }
 221
 222     $smarty->assign("staticAddress", "");
 223     $smarty->assign("base_select", $this->base);
 224
 225     /* Assign status */
 226     if (gosaSupportDaemon::ping($this->netConfigDNS->macAddress)){
 227       $smarty->assign("actions", array("halt" => _("Switch off"), "reboot" => _("Reboot"),
 228                                        "update" => _("System update"),
 229                                        "reinstall" => _("Reinstall"),
 230                                        "rescan" => _("Rescan hardware"),
 231                                        "memcheck" => _("Memory test"),
 232                                        "localboot" => _("Force localboot"),
 233                                        "sysinfo"  => _("System analysis")));
 234     } else {
 235       $smarty->assign("actions", array("wakeup" => _("Wake up"),
 236                                        "reinstall" => _("Reinstall"),
 237                                        "update" => _("System update"),
 238                                        "memcheck" => _("Memory test"),
 239                                        "localboot" => _("Force localboot"),
 240                                        "sysinfo"  => _("System analysis")));
 241     }
 242
 243     /* Show main page */
 244     $smarty->assign("fai_activated",$this->fai_activated);
 245
 246     $str = $this->netConfigDNS->execute();
 247     if(is_object($this->netConfigDNS->dialog)){
 248       return($str);
 249     }
 250     $smarty->assign("netconfig", $str);
 251     $smarty->assign("modes", $this->modes);
 252     $smarty->assign("currently_installing", $this->currently_installing);
 253
 254     $smarty->assign("host_key","");
 255     if(is_object($this->kerberos_key_service)){
 256       $smarty->assign("host_key",$this->kerberos_key_service->execute_by_prefix("host/"));
 257     }
 258
 259     return($smarty->fetch (get_template_path('server.tpl', TRUE)));
 260   }
 261
 262   function remove_from_parent()
 263   {
 264     /* Cancel if there's nothing to do here */
 265     if ((!$this->initially_was_account) || (!$this->acl_is_removeable())){
 266       return;
 267     }
 268
 269     /* Remove kerberos key dependencies too */
 270     if(is_object($this->kerberos_key_service)){
 271       $this->kerberos_key_service->remove_from_parent_by_prefix("host/");
 272     }
 273
 274     $this->netConfigDNS->remove_from_parent();
 275     $ldap= $this->config->get_ldap_link();
 276     $ldap->rmdir($this->dn);
 277
 278     update_accessTo($this->orig_cn,"");
 279
 280     new log("remove","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 281
 282     if (!$ldap->success()){
 283       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_MOD, get_class()));
 284     }
 285
 286     /* Delete references to object groups */
 287     $ldap->cd ($this->config->current['BASE']);
 288     $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".LDAP::prepare4filter($this->dn)."))", array("cn"));
 289     while ($ldap->fetch()){
 290       $og= new ogroup($this->config, $ldap->getDN());
 291       unset($og->member[$this->dn]);
 292       $og->save ();
 293     }
 294
 295     /* Clean queue form entries with this mac
 296      */
 297     if(class_available("gosaSupportDaemon") && tests::is_mac($this->netConfigDNS->orig_macAddress)){
 298       $q = new gosaSupportDaemon();
 299       $q->clean_queue_from_mac($this->netConfigDNS->orig_macAddress);
 300     }
 301     $this->handle_post_events("remove",array("macAddress" => $this->netConfigDNS->macAddress,"ipHostNumber" => $this->netConfigDNS->ipHostNumber));
 302   }
 303
 304
 305   /* Save data to object */
 306   function save_object()
 307   {
 308     /* Save current base, to be able to revert to last base,
 309         if new base is invalid or not allowed to be selected */
 310     $base_tmp = $this->base;
 311     plugin::save_object();
 312     $this->netConfigDNS->save_object();
 313
 314     /* Get base selection */
 315     $tmp = $this->get_allowed_bases();
 316     if(isset($_POST['base'])){
 317       if($tmp[$_POST['base']]){
 318         $this->base = $_POST['base'];
 319       }else{
 320         $this->base = $base_tmp;
 321       }
 322     }
 323
 324     /* Hanle kerberos host key plugin */
 325     if(is_object($this->kerberos_key_service)){
 326       $this->kerberos_key_service->save_object_by_prefix("host/");
 327     }
 328   }
 329
 330
 331   /* Check supplied data */
 332   function check()
 333   {
 334     /* Call common method to give check the hook */
 335     $message= plugin::check();
 336     $message= array_merge($message, $this->netConfigDNS->check());
 337     $this->dn= "cn=".$this->cn.",".get_ou('serverRDN').$this->base;
 338
 339     /* must: cn */
 340     if ($this->cn == ""){
 341       msgPool::required(_("Server name"));
 342     }
 343
 344     /* Check if given name is a valid host/dns name */
 345     if(!tests::is_dns_name($this->cn)){
 346       $message[]= msgPool::invalid(_("Server name"), $this->cn, "/[a-z0-9\.\-]/i");
 347     }
 348
 349     if ($this->orig_dn != $this->dn){
 350       $ldap= $this->config->get_ldap_link();
 351       $ldap->cd ($this->base);
 352       $ldap->search ("(cn=".$this->cn.")", array("cn"));
 353       if ($ldap->count() != 0){
 354         while ($attrs= $ldap->fetch()){
 355           if ($attrs['dn'] != $this->orig_dn){
 356             if(!preg_match("/cn=dhcp,/",$attrs['dn']) && !preg_match("/,".preg_quote(get_ou('systemIncomingRDN'), '/')."/i",$attrs['dn']) && preg_match("/,".preg_quote(get_ou('serverRDN'), '/')."/i",$attrs['dn'])){
 357               $message[]= msgPool::duplicated(_("Server name"));
 358               break;
 359             }
 360           }
 361         }
 362       }
 363     }
 364
 365     /* Warn the user, that this host is currently installing */
 366     if($this->currently_installing && !$this->currently_installing_warned && !preg_match("/".preg_quote(get_ou("systemIncomingRDN"), '/')."/i",$this->orig_dn)){
 367
 368       /* Force aborting without message dialog */
 369       $message[] = "";
 370       $this->currently_installing_warned = TRUE;
 371       msg_dialog::display(_("Software deployment"),
 372           _("This host is currently installing, if you really want to save it, press 'OK'."),
 373           CONFIRM_DIALOG);
 374     }
 375
 376     /* Check if we are allowed to create or move this object
 377      */
 378     if($this->orig_dn == "new" && !$this->acl_is_createable($this->base)){
 379       $message[] = msgPool::permCreate();
 380     }elseif($this->orig_dn != "new" && $this->base != $this->orig_base && !$this->acl_is_moveable($this->base)){
 381       $message[] = msgPool::permMove();
 382     }
 383
 384     return ($message);
 385   }
 386
 387
 388   /* Save to LDAP */
 389   function save()
 390   {
 391     /* Detect mode changes */
 392     $activate= (isset($this->saved_attributes['gotoMode']) &&
 393         $this->gotoMode != $this->saved_attributes['gotoMode'] &&
 394         $this->gotoMode == "active" &&
 395         tests::is_ip($this->netConfigDNS->ipHostNumber));
 396
 397     plugin::save();
 398
 399     /* Remove all empty values */
 400     if ($this->orig_dn == 'new'){
 401       $attrs= array();
 402       foreach ($this->attrs as $key => $val){
 403         if (is_array($val) && count($val) == 0){
 404           continue;
 405         }
 406         $attrs[$key]= $val;
 407       }
 408       $this->attrs= $attrs;
 409     }
 410
 411     /* Write back to ldap */
 412     $ldap= $this->config->get_ldap_link();
 413     if ($this->orig_dn == 'new'){
 414       $ldap->cd($this->config->current['BASE']);
 415       $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 416       $ldap->cd($this->dn);
 417       $ldap->add($this->attrs);
 418       new log("create","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 419       $mode= "add";
 420     } else {
 421
 422       $ldap->cd($this->dn);
 423       $this->cleanup();
 424       $ldap->modify ($this->attrs);
 425       new log("modify","server/".get_class($this),$this->dn,array_keys($this->attrs),$ldap->get_error());
 426
 427       /* Update all accessTo/trust dependencies */
 428       if($this->orig_cn != $this->cn){
 429         update_accessTo($this->orig_cn,$this->cn);
 430       }
 431
 432       $mode= "modify";
 433     }
 434     if (!$ldap->success()){
 435       msg_dialog::display(_("LDAP error"), msgPool::ldaperror($ldap->get_error(), $this->dn, LDAP_DEL, get_class()));
 436     }
 437     $this->netConfigDNS->cn = $this->cn;
 438     $this->netConfigDNS->save();
 439
 440     /* Optionally execute a command after we're done */
 441     $this->handle_post_events($mode,array("macAddress" => $this->netConfigDNS->macAddress,"ipHostNumber" => $this->netConfigDNS->ipHostNumber));
 442
 443     if ($activate){
 444
 445       /* Send installation activation
 446        */
 447       $events = DaemonEvent::get_event_types(SYSTEM_EVENT | HIDDEN_EVENT);
 448       $o_queue = new gosaSupportDaemon();
 449       if(isset($events['TRIGGERED']['DaemonEvent_installation_activation'])){
 450         $evt = $events['TRIGGERED']['DaemonEvent_installation_activation'];
 451         $tmp = new $evt['CLASS_NAME']($this->config);
 452         $tmp->set_type(TRIGGERED_EVENT);
 453         $tmp->add_targets(array($this->netConfigDNS->macAddress));
 454         if(!$o_queue->append($tmp)){
 455           msg_dialog::display(_("Service infrastructure"),msgPool::siError($o_queue->get_error()),ERROR_DIALOG);
 456         }
 457       }
 458     }
 459
 460   }
 461
 462
 463   /* Display generic part for server copy & paste */
 464   function getCopyDialog()
 465   {
 466     $vars = array("cn");
 467
 468     $smarty = get_smarty();
 469     $smarty->assign("cn" ,$this->cn);
 470     $smarty->assign("object","server");
 471     $str = $smarty->fetch(get_template_path("paste_generic.tpl",TRUE));
 472     $ret = array();
 473     $ret['string'] = $str;
 474     $ret['status'] = "";
 475     return($ret);
 476   }
 477
 478
 479   function saveCopyDialog()
 480   {
 481     if(isset($_POST['cn'])){
 482       $this->cn = $_POST['cn'];
 483     }
 484   }
 485
 486
 487   function PrepareForCopyPaste($source)
 488   {
 489     plugin::PrepareForCopyPaste($source);
 490     if(isset($source['macAddress'][0])){
 491       $this->netConfigDNS->macAddress = $source['macAddress'][0];
 492     }
 493     if(isset($source['ipHostNumber'][0])){
 494       $this->netConfigDNS->ipHostNumber = $source['ipHostNumber'][0];
 495     }
 496
 497   }
 498
 499
 500
 501   /* Return plugin informations for acl handling */
 502   static function plInfo()
 503   {
 504     return (array(
 505           "plShortName"   => _("Generic"),
 506           "plDescription" => _("Server generic"),
 507           "plSelfModify"  => FALSE,
 508           "plDepends"     => array(),
 509           "plPriority"    => 1,
 510           "plSection"     => array("administration"),
 511           "plCategory"    => array("server" => array("description"  => _("Server"),
 512                                                      "objectClass"  => "goServer")),
 513           "plProvidedAcls"=> array(
 514             "cn"            => _("Name"),
 515             "description"   => _("Description"),
 516             "base"          => _("Base"),
 517
 518             "gotoMode"      => _("Goto mode"),
 519             "userPassword"=> _("Root password"),
 520             "FAIstate"      => _("Action flag"))
 521           ));
 522   }
 523
 524
 525   function is_modal_dialog()
 526   {
 527     return((isset($this->dialog) && $this->dialog) || (isset($this->netConfigDNS->dialog) && $this->netConfigDNS->dialog));
 528   }
 529
 530 }
 531
 532 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 533 ?>