/**
*/
public function portRolesAction()
{
if ($this->getRequest()->isPost()) {
$this->view->portRolesDevice = $device = $this->_getParam('portRolesDevice');
$this->view->limitToInstance = $limitToInstance = $this->_getParam('limitToInstance', false);
$this->view->type = $type = $this->getParam('type', 'rstp');
try {
$host = new \OSS_SNMP\SNMP($device, $this->_options['community']);
switch ($type) {
case 'mst':
$instances = $host->useCisco_SMST()->instances();
break;
case 'rstp':
default:
$instances = $host->useCisco_VTP()->vlanNames();
}
} catch (\OSS_SNMP\Exception $e) {
$this->addMessage("Could not query instance and port role information via SNMP from " . $device, OSS_Message::ERROR);
return;
}
$roles = [];
$unknowns = [];
$portsInSTP = [];
if ($limitToInstance && isset($instances[$limitToInstance])) {
$doInstances[$limitToInstance] = $instances[$limitToInstance];
} else {
$doInstances = $instances;
}
foreach ($doInstances as $iid => $iname) {
try {
if ($type == 'mst') {
$roles[$iid] = $host->useCisco_MST()->portRoles($iid, true);
} else {
$roles[$iid] = $host->useCisco_RSTP()->portRoles($iid, true);
}
foreach ($roles[$iid] as $portId => $role) {
if (!isset($portsInSTP[$portId])) {
$portsInSTP[$portId] = $portId;
}
}
} catch (\OSS_SNMP\Exception $e) {
$unknowns[$iid] = $iname;
}
}
ksort($portsInSTP, SORT_NUMERIC);
$this->view->portsInSTP = $portsInSTP;
$this->view->ports = $host->useIface()->names();
$this->view->instances = $instances;
$this->view->roles = $roles;
$this->view->unknowns = $unknowns;
unset($host);
}
}
/**
* Utility function to get the RSTP port roles for a given device on a given VLAN
*
* @see rstpTopologyAction()
* @param string $device The device to query
*@param string $type Either 'mst' or else 'rstp' assumed
* @param int $instance The VLAN / MST instance id to query
* @return array Array of roles for participating ports (empty array of none or if device could not be queried)
*/
private function _stpTopologyPortRoles($device, $type, $instance)
{
try {
$_h = new \OSS_SNMP\SNMP($device, $this->_options['community']);
if ($type == 'mst') {
return $_h->useCisco_MST()->portRoles($instance, true);
} else {
return $_h->useCisco_RSTP()->portRoles($instance, true);
}
} catch (Exception $e) {
return array();
}
}