}
if (isset($options['f']) && is_file($options['f'])) {
$config = (require_once $options['f']);
} else {
echo 'UNKNOWN - No configuration file (-f) found.';
exit(3);
}
if (isset($options['t'])) {
$type = $options['t'];
} else {
echo 'UNKNOWN - System VM type (-t) not specified.';
exit(3);
}
$cloudstack = new CloudStackClient($config['API_ENDPOINT'], $config['API_KEY'], $config['API_SECRET']);
if ($type == 'router') {
$vms = $cloudstack->listRouters();
} else {
$vms = $cloudstack->listSystemVms();
}
$unreachable = array();
foreach ($vms as $vm) {
if ($type != 'router' && $vm->systemvmtype != $type) {
continue;
}
// Different attributes for different types of VM
$ip = $type == 'router' ? $vm->guestipaddress : $vm->publicip;
$cmd = sprintf('ping -c 1 -W 1 %s > /dev/null 2>&1', $ip);
exec($cmd, $output, $status);
if ($status != 0) {
$unreachable[] = $vm->name;
}
