/**
* Updates a volume group
*
* If volume group is new it will be created
* else it will be updated
*
* $request may contain the following keys:
* - nid: node ID
* - vg: volume group name
* - pvs: json encoded array with physical volumes
* @return json array('success'=>true,'response'=>$data)
* @return json array('success'=>false,'error'=>$errordata)
*/
public function executeJsonUpdate(sfWebRequest $request)
{
$cid = $request->getParameter('cid');
$level = $request->getParameter('level');
$nid = $request->getParameter('nid');
// volume group name to create...
$vg = $request->getParameter('vg');
// physical volume id to be inserted into new volume group
//TODO : Currently only accept one physicalvolume!!!
$pvs = json_decode($request->getParameter('pvs'), true);
$params = array();
$etva_pvs = array();
$i = 0;
$etva_node = EtvaNodePeer::getOrElectNode($request);
if (!$etva_node) {
$msg_i18n = $this->getContext()->getI18N()->__(EtvaNodePeer::_ERR_NOTFOUND_ID_, array('%id%' => $nid));
$error = array('success' => false, 'error' => $msg_i18n);
//notify event log
$node_log = Etva::getLogMessage(array('id' => $nid), EtvaNodePeer::_ERR_NOTFOUND_ID_);
$message = Etva::getLogMessage(array('name' => $vg, 'info' => $node_log), EtvaVolumegroupPeer::_ERR_CREATE_EXTEND_);
$this->dispatcher->notify(new sfEvent(sfConfig::get('config_acronym'), 'event.log', array('message' => $message, 'priority' => EtvaEventLogger::ERR)));
// if is a CLI soap request return json encoded data
if (sfConfig::get('sf_environment') == 'soap') {
return json_encode($error);
}
// if is browser request return text renderer
$error = $this->setJsonError($error);
return $this->renderText($error);
}
// if volgroup doesnt exist then method is to create
if (!($etva_volgroup = $etva_node->retrieveVolumegroupByVg($vg))) {
$etva_volgroup = new EtvaVolumegroup();
$etva_volgroup->setVg($vg);
$vg_va = new EtvaVolumegroup_VA($etva_volgroup);
$response = $vg_va->send_create($etva_node, $pvs);
} else {
// vgextend
$vg_va = new EtvaVolumegroup_VA($etva_volgroup);
$response = $vg_va->send_extend($etva_node, $pvs);
}
if ($response['success']) {
$return = json_encode($response);
// if the request is made throught soap request...
if (sfConfig::get('sf_environment') == 'soap') {
return $return;
}
// if is browser request return text renderer
$this->getResponse()->setHttpHeader('Content-type', 'application/json');
return $this->renderText($return);
} else {
if (sfConfig::get('sf_environment') == 'soap') {
return json_encode($response);
}
$return = $this->setJsonError($response);
return $this->renderText($return);
}
}
