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# Conflicts: # app/Http/Controllers/Api/Application/Nodes/NodeDeploymentController.php # app/Http/Requests/Api/Application/Nodes/GetDeployableNodesRequest.php # app/Services/Deployment/FindViableNodesService.php # app/Services/Servers/ServerCreationService.php # tests/Integration/Services/Deployment/FindViableNodesServiceTest.php
36 lines
1.5 KiB
PHP
36 lines
1.5 KiB
PHP
<?php
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namespace App\Services\Deployment;
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use App\Models\Node;
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use Illuminate\Support\Collection;
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class FindViableNodesService
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{
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/**
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* Returns a collection of nodes that meet the provided requirements and can then
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* be passed to the AllocationSelectionService to return a single allocation.
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*
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* This functionality is used for automatic deployments of servers and will
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* attempt to find all nodes in the defined locations that meet the memory, disk
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* and cpu availability requirements. Any nodes not meeting those requirements
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* are tossed out, as are any nodes marked as non-public, meaning automatic
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* deployments should not be done against them.
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*/
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public function handle(int $disk = 0, int $memory = 0, int $cpu = 0, $tags = []): Collection
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{
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$nodes = Node::query()
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->withSum('servers', 'disk')
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->withSum('servers', 'memory')
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->withSum('servers', 'cpu')
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->where('public', true)
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->get();
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return $nodes
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->filter(fn (Node $node) => !$tags || collect($node->tags)->intersect($tags))
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->filter(fn (Node $node) => $node->servers_sum_disk + $disk <= $node->disk * (1 + $node->disk_overallocate / 100))
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->filter(fn (Node $node) => $node->servers_sum_memory + $memory <= $node->memory * (1 + $node->memory_overallocate / 100))
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->filter(fn (Node $node) => $node->servers_sum_cpu + $cpu <= $node->cpu * (1 + $node->cpu_overallocate / 100));
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}
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}
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