112 lines
3.2 KiB
PHP
112 lines
3.2 KiB
PHP
<?php
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namespace Pterodactyl\Repositories\Eloquent;
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use Pterodactyl\Models\Allocation;
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use Illuminate\Database\Eloquent\Builder;
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use Pterodactyl\Contracts\Repository\AllocationRepositoryInterface;
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class AllocationRepository extends EloquentRepository implements AllocationRepositoryInterface
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{
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/**
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* Return the model backing this repository.
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*
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* @return string
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*/
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public function model()
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{
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return Allocation::class;
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}
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/**
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* Return all of the allocations that exist for a node that are not currently
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* allocated.
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*
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* @param int $node
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* @return array
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*/
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public function getUnassignedAllocationIds(int $node): array
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{
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return Allocation::query()->select('id')
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->whereNull('server_id')
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->where('node_id', $node)
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->get()
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->pluck('id')
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->toArray();
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}
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/**
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* Return a concatenated result set of node ips that already have at least one
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* server assigned to that IP. This allows for filtering out sets for
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* dedicated allocation IPs.
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*
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* If an array of nodes is passed the results will be limited to allocations
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* in those nodes.
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*
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* @param array $nodes
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* @return array
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*/
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protected function getDiscardableDedicatedAllocations(array $nodes = []): array
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{
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$query = Allocation::query()->selectRaw('CONCAT_WS("-", node_id, ip) as result');
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if (! empty($nodes)) {
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$query->whereIn('node_id', $nodes);
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}
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return $query->whereNotNull('server_id')
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->groupByRaw('CONCAT(node_id, ip)')
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->get()
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->pluck('result')
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->toArray();
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}
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/**
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* Return a single allocation from those meeting the requirements.
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*
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* @param array $nodes
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* @param array $ports
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* @param bool $dedicated
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* @return \Pterodactyl\Models\Allocation|null
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*/
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public function getRandomAllocation(array $nodes, array $ports, bool $dedicated = false)
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{
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$query = Allocation::query()->whereNull('server_id');
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if (! empty($nodes)) {
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$query->whereIn('node_id', $nodes);
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}
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if (! empty($ports)) {
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$query->where(function (Builder $inner) use ($ports) {
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$whereIn = [];
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foreach ($ports as $port) {
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if (is_array($port)) {
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$inner->orWhereBetween('port', $port);
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continue;
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}
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$whereIn[] = $port;
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}
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if (! empty($whereIn)) {
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$inner->orWhereIn('port', $whereIn);
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}
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});
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}
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// If this allocation should not be shared with any other servers get
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// the data and modify the query as necessary,
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if ($dedicated) {
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$discard = $this->getDiscardableDedicatedAllocations($nodes);
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if (! empty($discard)) {
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$query->whereNotIn(
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$this->getBuilder()->raw('CONCAT_WS("-", node_id, ip)'), $discard
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);
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}
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}
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return $query->inRandomOrder()->first();
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}
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}
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