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| 1 | +<?php |
| 2 | + |
| 3 | +namespace Pterodactyl\Http\Controllers\Admin\Servers; |
| 4 | + |
| 5 | +use Illuminate\Http\Request; |
| 6 | +use Pterodactyl\Models\Server; |
| 7 | +use Prologue\Alerts\AlertsMessageBag; |
| 8 | +use Pterodactyl\Models\ServerTransfer; |
| 9 | +use Pterodactyl\Http\Controllers\Controller; |
| 10 | +use Pterodactyl\Services\Servers\TransferService; |
| 11 | +use Pterodactyl\Services\Servers\SuspensionService; |
| 12 | +use Pterodactyl\Repositories\Eloquent\NodeRepository; |
| 13 | +use Pterodactyl\Repositories\Eloquent\ServerRepository; |
| 14 | +use Pterodactyl\Repositories\Eloquent\LocationRepository; |
| 15 | +use Pterodactyl\Repositories\Wings\DaemonConfigurationRepository; |
| 16 | +use Pterodactyl\Contracts\Repository\AllocationRepositoryInterface; |
| 17 | + |
| 18 | +class ServerTransferController extends Controller |
| 19 | +{ |
| 20 | + /** |
| 21 | + * @var \Prologue\Alerts\AlertsMessageBag |
| 22 | + */ |
| 23 | + private $alert; |
| 24 | + |
| 25 | + /** |
| 26 | + * @var \Pterodactyl\Contracts\Repository\AllocationRepositoryInterface |
| 27 | + */ |
| 28 | + private $allocationRepository; |
| 29 | + |
| 30 | + /** |
| 31 | + * @var \Pterodactyl\Repositories\Eloquent\ServerRepository |
| 32 | + */ |
| 33 | + private $repository; |
| 34 | + |
| 35 | + /** |
| 36 | + * @var \Pterodactyl\Repositories\Eloquent\LocationRepository |
| 37 | + */ |
| 38 | + private $locationRepository; |
| 39 | + |
| 40 | + /** |
| 41 | + * @var \Pterodactyl\Repositories\Eloquent\NodeRepository |
| 42 | + */ |
| 43 | + private $nodeRepository; |
| 44 | + |
| 45 | + /** |
| 46 | + * @var \Pterodactyl\Services\Servers\SuspensionService |
| 47 | + */ |
| 48 | + private $suspensionService; |
| 49 | + |
| 50 | + /** |
| 51 | + * @var \Pterodactyl\Services\Servers\TransferService |
| 52 | + */ |
| 53 | + private $transferService; |
| 54 | + |
| 55 | + /** |
| 56 | + * @var \Pterodactyl\Repositories\Wings\DaemonConfigurationRepository |
| 57 | + */ |
| 58 | + private $daemonConfigurationRepository; |
| 59 | + |
| 60 | + /** |
| 61 | + * ServerTransferController constructor. |
| 62 | + * |
| 63 | + * @param \Prologue\Alerts\AlertsMessageBag $alert |
| 64 | + * @param \Pterodactyl\Contracts\Repository\AllocationRepositoryInterface $allocationRepository |
| 65 | + * @param \Pterodactyl\Repositories\Eloquent\ServerRepository $repository |
| 66 | + * @param \Pterodactyl\Repositories\Eloquent\LocationRepository $locationRepository |
| 67 | + * @param \Pterodactyl\Repositories\Eloquent\NodeRepository $nodeRepository |
| 68 | + * @param \Pterodactyl\Services\Servers\SuspensionService $suspensionService |
| 69 | + * @param \Pterodactyl\Services\Servers\TransferService $transferService |
| 70 | + * @param \Pterodactyl\Repositories\Wings\DaemonConfigurationRepository $daemonConfigurationRepository |
| 71 | + */ |
| 72 | + public function __construct( |
| 73 | + AlertsMessageBag $alert, |
| 74 | + AllocationRepositoryInterface $allocationRepository, |
| 75 | + ServerRepository $repository, |
| 76 | + LocationRepository $locationRepository, |
| 77 | + NodeRepository $nodeRepository, |
| 78 | + SuspensionService $suspensionService, |
| 79 | + TransferService $transferService, |
| 80 | + DaemonConfigurationRepository $daemonConfigurationRepository |
| 81 | + ) { |
| 82 | + $this->alert = $alert; |
| 83 | + $this->allocationRepository = $allocationRepository; |
| 84 | + $this->repository = $repository; |
| 85 | + $this->locationRepository = $locationRepository; |
| 86 | + $this->nodeRepository = $nodeRepository; |
| 87 | + $this->suspensionService = $suspensionService; |
| 88 | + $this->transferService = $transferService; |
| 89 | + $this->daemonConfigurationRepository = $daemonConfigurationRepository; |
| 90 | + } |
| 91 | + |
| 92 | + /** |
| 93 | + * Starts a transfer of a server to a new node. |
| 94 | + * |
| 95 | + * @param \Illuminate\Http\Request $request |
| 96 | + * @param \Pterodactyl\Models\Server $server |
| 97 | + * @return \Illuminate\Http\RedirectResponse |
| 98 | + * |
| 99 | + * @throws \Throwable |
| 100 | + */ |
| 101 | + public function transfer(Request $request, Server $server) |
| 102 | + { |
| 103 | + $validatedData = $request->validate([ |
| 104 | + 'node_id' => 'required|exists:nodes,id', |
| 105 | + 'allocation_id' => 'required|bail|unique:servers|exists:allocations,id', |
| 106 | + 'allocation_additional' => 'nullable', |
| 107 | + ]); |
| 108 | + |
| 109 | + $node_id = $validatedData['node_id']; |
| 110 | + $allocation_id = intval($validatedData['allocation_id']); |
| 111 | + $additional_allocations = array_map('intval', $validatedData['allocation_additional'] ?? []); |
| 112 | + |
| 113 | + // Check if the node is viable for the transfer. |
| 114 | + $node = $this->nodeRepository->getNodeWithResourceUsage($node_id); |
| 115 | + if ($node->isViable($server->memory, $server->disk)) { |
| 116 | + // Check if the selected daemon is online. |
| 117 | + $this->daemonConfigurationRepository->setNode($node)->getSystemInformation(); |
| 118 | + |
| 119 | + // Suspend the server and request an archive to be created. |
| 120 | + $this->suspensionService->toggle($server, 'suspend'); |
| 121 | + |
| 122 | + // Create a new ServerTransfer entry. |
| 123 | + $transfer = new ServerTransfer; |
| 124 | + |
| 125 | + $transfer->server_id = $server->id; |
| 126 | + $transfer->old_node = $server->node_id; |
| 127 | + $transfer->new_node = $node_id; |
| 128 | + $transfer->old_allocation = $server->allocation_id; |
| 129 | + $transfer->new_allocation = $allocation_id; |
| 130 | + $transfer->old_additional_allocations = json_encode($server->allocations->where('id', '!=', $server->allocation_id)->pluck('id')); |
| 131 | + $transfer->new_additional_allocations = json_encode($additional_allocations); |
| 132 | + |
| 133 | + $transfer->save(); |
| 134 | + |
| 135 | + // Add the allocations to the server so they cannot be automatically assigned while the transfer is in progress. |
| 136 | + $this->assignAllocationsToServer($server, $node_id, $allocation_id, $additional_allocations); |
| 137 | + |
| 138 | + // Request an archive from the server's current daemon. (this also checks if the daemon is online) |
| 139 | + $this->transferService->requestArchive($server); |
| 140 | + |
| 141 | + $this->alert->success(trans('admin/server.alerts.transfer_started'))->flash(); |
| 142 | + } else { |
| 143 | + $this->alert->danger(trans('admin/server.alerts.transfer_not_viable'))->flash(); |
| 144 | + } |
| 145 | + |
| 146 | + return redirect()->route('admin.servers.view.manage', $server->id); |
| 147 | + } |
| 148 | + |
| 149 | + /** |
| 150 | + * Assigns the specified allocations to the specified server. |
| 151 | + * |
| 152 | + * @param Server $server |
| 153 | + * @param int $node_id |
| 154 | + * @param int $allocation_id |
| 155 | + * @param array $additional_allocations |
| 156 | + */ |
| 157 | + private function assignAllocationsToServer(Server $server, int $node_id, int $allocation_id, array $additional_allocations) |
| 158 | + { |
| 159 | + $allocations = $additional_allocations; |
| 160 | + array_push($allocations, $allocation_id); |
| 161 | + |
| 162 | + $unassigned = $this->allocationRepository->getUnassignedAllocationIds($node_id); |
| 163 | + |
| 164 | + $updateIds = []; |
| 165 | + foreach ($allocations as $allocation) { |
| 166 | + if (! in_array($allocation, $unassigned)) { |
| 167 | + continue; |
| 168 | + } |
| 169 | + |
| 170 | + $updateIds[] = $allocation; |
| 171 | + } |
| 172 | + |
| 173 | + if (! empty($updateIds)) { |
| 174 | + $this->allocationRepository->updateWhereIn('id', $updateIds, ['server_id' => $server->id]); |
| 175 | + } |
| 176 | + } |
| 177 | +} |
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