}
if (isset($options['c']) || isset($options['critical'])) {
if (is_numeric($options['c'])) {
$critical = $options['c'];
} else {
throw new Exception("critical is not numeric - {$critical}");
}
}
if (isset($options['f']) && is_file($options['f'])) {
$config = (require_once $options['f']);
} else {
echo 'UNKNOWN - No configuration file (-f) found.';
exit(3);
}
$cloudstack = new CloudStackClient($config['API_ENDPOINT'], $config['API_KEY'], $config['API_SECRET']);
$vms = $cloudstack->listSystemVms();
$sessions = 0;
foreach ($vms as $vm) {
if ($vm->systemvmtype != 'consoleproxy') {
continue;
}
$sessions += $vm->activeviewersessions;
}
$perfdata = "'sessions'={$sessions};";
if (isset($warning)) {
$perfdata .= "{$warning};";
}
if (isset($critical)) {
$perfdata .= "{$critical};";
}
$msg = "{$sessions} conolsole proxy sessions";
