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