124 lines
3.4 KiB
PHP
124 lines
3.4 KiB
PHP
<?php
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namespace Pterodactyl\Services\Deployment;
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use Pterodactyl\Models\Allocation;
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use Pterodactyl\Exceptions\DisplayException;
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use Pterodactyl\Services\Allocations\AssignmentService;
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use Pterodactyl\Contracts\Repository\AllocationRepositoryInterface;
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use Pterodactyl\Exceptions\Service\Deployment\NoViableAllocationException;
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class AllocationSelectionService
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{
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/**
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* @var \Pterodactyl\Contracts\Repository\AllocationRepositoryInterface
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*/
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private $repository;
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/**
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* @var bool
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*/
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protected $dedicated = false;
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/**
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* @var array
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*/
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protected $nodes = [];
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/**
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* @var array
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*/
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protected $ports = [];
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/**
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* AllocationSelectionService constructor.
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*
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* @param \Pterodactyl\Contracts\Repository\AllocationRepositoryInterface $repository
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*/
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public function __construct(AllocationRepositoryInterface $repository)
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{
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$this->repository = $repository;
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}
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/**
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* Toggle if the selected allocation should be the only allocation belonging
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* to the given IP address. If true an allocation will not be selected if an IP
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* already has another server set to use on if its allocations.
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*
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* @param bool $dedicated
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* @return $this
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*/
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public function setDedicated(bool $dedicated)
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{
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$this->dedicated = $dedicated;
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return $this;
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}
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/**
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* A list of node IDs that should be used when selecting an allocation. If empty, all
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* nodes will be used to filter with.
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*
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* @param array $nodes
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* @return $this
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*/
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public function setNodes(array $nodes)
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{
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$this->nodes = $nodes;
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return $this;
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}
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/**
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* An array of individual ports or port ranges to use when selecting an allocation. If
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* empty, all ports will be considered when finding an allocation. If set, only ports appearing
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* in the array or range will be used.
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*
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* @param array $ports
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* @return $this
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*
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* @throws \Pterodactyl\Exceptions\DisplayException
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*/
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public function setPorts(array $ports)
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{
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$stored = [];
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foreach ($ports as $port) {
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if (is_digit($port)) {
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$stored[] = $port;
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}
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// Ranges are stored in the ports array as an array which can be
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// better processed in the repository.
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if (preg_match(AssignmentService::PORT_RANGE_REGEX, $port, $matches)) {
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if (abs($matches[2] - $matches[1]) > AssignmentService::PORT_RANGE_LIMIT) {
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throw new DisplayException(trans('exceptions.allocations.too_many_ports'));
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}
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$stored[] = [$matches[1], $matches[2]];
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}
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}
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$this->ports = $stored;
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return $this;
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}
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/**
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* Return a single allocation that should be used as the default allocation for a server.
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*
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* @return \Pterodactyl\Models\Allocation
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*
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* @throws \Pterodactyl\Exceptions\Service\Deployment\NoViableAllocationException
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*/
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public function handle(): Allocation
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{
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$allocation = $this->repository->getRandomAllocation($this->nodes, $this->ports, $this->dedicated);
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if (is_null($allocation)) {
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throw new NoViableAllocationException(trans('exceptions.deployment.no_viable_allocations'));
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}
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return $allocation;
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}
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}
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