misc_pterodactyl-panel/app/Services/Servers/ServerCreationService.php
Matthew Penner cbcf62086f
Upgrade to Laravel 9 (#4413)
Co-authored-by: DaneEveritt <dane@daneeveritt.com>
2022-10-14 10:59:20 -06:00

216 lines
8.4 KiB
PHP

<?php
namespace Pterodactyl\Services\Servers;
use Ramsey\Uuid\Uuid;
use Illuminate\Support\Arr;
use Pterodactyl\Models\Egg;
use Pterodactyl\Models\User;
use Webmozart\Assert\Assert;
use Pterodactyl\Models\Server;
use Illuminate\Support\Collection;
use Pterodactyl\Models\Allocation;
use Illuminate\Database\ConnectionInterface;
use Pterodactyl\Models\Objects\DeploymentObject;
use Pterodactyl\Repositories\Eloquent\ServerRepository;
use Pterodactyl\Repositories\Wings\DaemonServerRepository;
use Pterodactyl\Services\Deployment\FindViableNodesService;
use Pterodactyl\Repositories\Eloquent\ServerVariableRepository;
use Pterodactyl\Services\Deployment\AllocationSelectionService;
use Pterodactyl\Exceptions\Http\Connection\DaemonConnectionException;
class ServerCreationService
{
/**
* ServerCreationService constructor.
*/
public function __construct(
private AllocationSelectionService $allocationSelectionService,
private ConnectionInterface $connection,
private DaemonServerRepository $daemonServerRepository,
private FindViableNodesService $findViableNodesService,
private ServerRepository $repository,
private ServerDeletionService $serverDeletionService,
private ServerVariableRepository $serverVariableRepository,
private VariableValidatorService $validatorService
) {
}
/**
* Create a server on the Panel and trigger a request to the Daemon to begin the server
* creation process. This function will attempt to set as many additional values
* as possible given the input data. For example, if an allocation_id is passed with
* no node_id the node_is will be picked from the allocation.
*
* @throws \Throwable
* @throws \Pterodactyl\Exceptions\DisplayException
* @throws \Illuminate\Validation\ValidationException
* @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
* @throws \Pterodactyl\Exceptions\Service\Deployment\NoViableNodeException
* @throws \Pterodactyl\Exceptions\Service\Deployment\NoViableAllocationException
*/
public function handle(array $data, DeploymentObject $deployment = null): Server
{
// If a deployment object has been passed we need to get the allocation
// that the server should use, and assign the node from that allocation.
if ($deployment instanceof DeploymentObject) {
$allocation = $this->configureDeployment($data, $deployment);
$data['allocation_id'] = $allocation->id;
$data['node_id'] = $allocation->node_id;
}
// Auto-configure the node based on the selected allocation
// if no node was defined.
if (empty($data['node_id'])) {
Assert::false(empty($data['allocation_id']), 'Expected a non-empty allocation_id in server creation data.');
$data['node_id'] = Allocation::query()->findOrFail($data['allocation_id'])->node_id;
}
if (empty($data['nest_id'])) {
Assert::false(empty($data['egg_id']), 'Expected a non-empty egg_id in server creation data.');
$data['nest_id'] = Egg::query()->findOrFail($data['egg_id'])->nest_id;
}
$eggVariableData = $this->validatorService
->setUserLevel(User::USER_LEVEL_ADMIN)
->handle(Arr::get($data, 'egg_id'), Arr::get($data, 'environment', []));
// Due to the design of the Daemon, we need to persist this server to the disk
// before we can actually create it on the Daemon.
//
// If that connection fails out we will attempt to perform a cleanup by just
// deleting the server itself from the system.
/** @var \Pterodactyl\Models\Server $server */
$server = $this->connection->transaction(function () use ($data, $eggVariableData) {
// Create the server and assign any additional allocations to it.
$server = $this->createModel($data);
$this->storeAssignedAllocations($server, $data);
$this->storeEggVariables($server, $eggVariableData);
return $server;
}, 5);
try {
$this->daemonServerRepository->setServer($server)->create(
Arr::get($data, 'start_on_completion', false) ?? false
);
} catch (DaemonConnectionException $exception) {
$this->serverDeletionService->withForce()->handle($server);
throw $exception;
}
return $server;
}
/**
* Gets an allocation to use for automatic deployment.
*
* @throws \Pterodactyl\Exceptions\DisplayException
* @throws \Pterodactyl\Exceptions\Service\Deployment\NoViableAllocationException
* @throws \Pterodactyl\Exceptions\Service\Deployment\NoViableNodeException
*/
private function configureDeployment(array $data, DeploymentObject $deployment): Allocation
{
/** @var \Illuminate\Support\Collection $nodes */
$nodes = $this->findViableNodesService->setLocations($deployment->getLocations())
->setDisk(Arr::get($data, 'disk'))
->setMemory(Arr::get($data, 'memory'))
->handle();
return $this->allocationSelectionService->setDedicated($deployment->isDedicated())
->setNodes($nodes->pluck('id')->toArray())
->setPorts($deployment->getPorts())
->handle();
}
/**
* Store the server in the database and return the model.
*
* @throws \Pterodactyl\Exceptions\Model\DataValidationException
*/
private function createModel(array $data): Server
{
$uuid = $this->generateUniqueUuidCombo();
/** @var \Pterodactyl\Models\Server $model */
$model = $this->repository->create([
'external_id' => Arr::get($data, 'external_id'),
'uuid' => $uuid,
'uuidShort' => substr($uuid, 0, 8),
'node_id' => Arr::get($data, 'node_id'),
'name' => Arr::get($data, 'name'),
'description' => Arr::get($data, 'description') ?? '',
'status' => Server::STATUS_INSTALLING,
'skip_scripts' => Arr::get($data, 'skip_scripts') ?? isset($data['skip_scripts']),
'owner_id' => Arr::get($data, 'owner_id'),
'memory' => Arr::get($data, 'memory'),
'swap' => Arr::get($data, 'swap'),
'disk' => Arr::get($data, 'disk'),
'io' => Arr::get($data, 'io'),
'cpu' => Arr::get($data, 'cpu'),
'threads' => Arr::get($data, 'threads'),
'oom_disabled' => Arr::get($data, 'oom_disabled') ?? true,
'allocation_id' => Arr::get($data, 'allocation_id'),
'nest_id' => Arr::get($data, 'nest_id'),
'egg_id' => Arr::get($data, 'egg_id'),
'startup' => Arr::get($data, 'startup'),
'image' => Arr::get($data, 'image'),
'database_limit' => Arr::get($data, 'database_limit') ?? 0,
'allocation_limit' => Arr::get($data, 'allocation_limit') ?? 0,
'backup_limit' => Arr::get($data, 'backup_limit') ?? 0,
]);
return $model;
}
/**
* Configure the allocations assigned to this server.
*/
private function storeAssignedAllocations(Server $server, array $data): void
{
$records = [$data['allocation_id']];
if (isset($data['allocation_additional']) && is_array($data['allocation_additional'])) {
$records = array_merge($records, $data['allocation_additional']);
}
Allocation::query()->whereIn('id', $records)->update([
'server_id' => $server->id,
]);
}
/**
* Process environment variables passed for this server and store them in the database.
*/
private function storeEggVariables(Server $server, Collection $variables): void
{
$records = $variables->map(function ($result) use ($server) {
return [
'server_id' => $server->id,
'variable_id' => $result->id,
'variable_value' => $result->value ?? '',
];
})->toArray();
if (!empty($records)) {
$this->serverVariableRepository->insert($records);
}
}
/**
* Create a unique UUID and UUID-Short combo for a server.
*/
private function generateUniqueUuidCombo(): string
{
$uuid = Uuid::uuid4()->toString();
if (!$this->repository->isUniqueUuidCombo($uuid, substr($uuid, 0, 8))) {
return $this->generateUniqueUuidCombo();
}
return $uuid;
}
}