}
break;
case 'add_storage':
$drive = new Drive();
if (AWS == TRUE && $disk_path == 'aws_new') {
$aws = new Aws($aws_instance_id, $aws_region);
$aws_volume_id = $aws->create_volume(AWS_VOLUME_SIZE);
$error->check();
$aws_available_device = $drive->fetch_available_device($conn_asm, $array_aws_default_device_list);
$error->check();
$aws->attach_volume($aws_volume_id, $aws_available_device);
$error->check();
$disk_path = '/dev/' . $aws_available_device;
}
$timer = 0;
while (!$drive->disk_exist($conn_asm, $disk_path)) {
$timer += 1;
if ($timer > 30) {
$error->set_msg("The device has not been detected.");
}
$error->check();
sleep(1);
}
$result = $drive->add_disk($conn_asm, DEFAULT_DG, $disk_path);
$error->check();
break;
case 'remove_storage':
$drive = new Drive();
$result = $drive->delete_disk($conn_asm, DEFAULT_DG, $disk_path);
$error->check();
break;
