Fix overallocation -1 and close #268 (#283)

app/Http/Controllers/Api/Application/Nodes/NodeDeploymentController.php

@@ -24,8 +24,8 @@ class NodeDeploymentController extends ApplicationApiController
         $data = $request->validated();
 
         $nodes = $this->viableNodesService->handle(
-            $data['disk'] ?? 0,
             $data['memory'] ?? 0,
+            $data['disk'] ?? 0,
             $data['cpu'] ?? 0,
             $data['tags'] ?? $data['location_ids'] ?? [],
         );

app/Models/Node.php

@@ -63,10 +63,6 @@ class Node extends Model
      */
     protected $hidden = ['daemon_token_id', 'daemon_token'];
 
-    public int $sum_memory;
-    public int $sum_disk;
-    public int $sum_cpu;
-
     /**
      * Fields that are mass assignable.
      */
@@ -250,11 +246,28 @@ class Node extends Model
      */
     public function isViable(int $memory, int $disk, int $cpu): bool
     {
-        $memoryLimit = $this->memory * (1 + ($this->memory_overallocate / 100));
-        $diskLimit = $this->disk * (1 + ($this->disk_overallocate / 100));
-        $cpuLimit = $this->cpu * (1 + ($this->cpu_overallocate / 100));
+        if ($this->memory_overallocate >= 0) {
+            $memoryLimit = $this->memory * (1 + ($this->memory_overallocate / 100));
+            if ($this->servers_sum_memory + $memory > $memoryLimit) {
+                return false;
+            }
+        }
 
-        return ($this->sum_memory + $memory) <= $memoryLimit && ($this->sum_disk + $disk) <= $diskLimit && ($this->sum_cpu + $cpu) <= $cpuLimit;
+        if ($this->disk_overallocate >= 0) {
+            $diskLimit = $this->disk * (1 + ($this->disk_overallocate / 100));
+            if ($this->servers_sum_disk + $disk > $diskLimit) {
+                return false;
+            }
+        }
+
+        if ($this->cpu_overallocate >= 0) {
+            $cpuLimit = $this->cpu * (1 + ($this->cpu_overallocate / 100));
+            if ($this->servers_sum_cpu + $cpu > $cpuLimit) {
+                return false;
+            }
+        }
+
+        return true;
     }
 
     public static function getForServerCreation()

app/Services/Deployment/FindViableNodesService.php

@@ -17,19 +17,17 @@ class FindViableNodesService
      * are tossed out, as are any nodes marked as non-public, meaning automatic
      * deployments should not be done against them.
      */
-    public function handle(int $disk = 0, int $memory = 0, int $cpu = 0, $tags = []): Collection
+    public function handle(int $memory = 0, int $disk = 0, int $cpu = 0, $tags = []): Collection
     {
         $nodes = Node::query()
-            ->withSum('servers', 'disk')
             ->withSum('servers', 'memory')
+            ->withSum('servers', 'disk')
             ->withSum('servers', 'cpu')
             ->where('public', true)
             ->get();
 
         return $nodes
             ->filter(fn (Node $node) => !$tags || collect($node->tags)->intersect($tags))
-            ->filter(fn (Node $node) => $node->servers_sum_disk + $disk <= $node->disk * (1 + $node->disk_overallocate / 100))
-            ->filter(fn (Node $node) => $node->servers_sum_memory + $memory <= $node->memory * (1 + $node->memory_overallocate / 100))
-            ->filter(fn (Node $node) => $node->servers_sum_cpu + $cpu <= $node->cpu * (1 + $node->cpu_overallocate / 100));
+            ->filter(fn (Node $node) => $node->isViable($memory, $disk, $cpu));
     }
 }

app/Services/Servers/ServerCreationService.php

@@ -109,8 +109,8 @@ class ServerCreationService
     {
         /** @var Collection<\App\Models\Node> $nodes */
         $nodes = $this->findViableNodesService->handle(
-            Arr::get($data, 'disk', 0),
             Arr::get($data, 'memory', 0),
+            Arr::get($data, 'disk', 0),
             Arr::get($data, 'cpu', 0),
             Arr::get($data, 'tags', []),
         );

app/Services/Servers/TransferServerService.php

@@ -58,7 +58,9 @@ class TransferServerService
         // Check if the node is viable for the transfer.
         $node = Node::query()
             ->select(['nodes.id', 'nodes.fqdn', 'nodes.scheme', 'nodes.daemon_token', 'nodes.daemon_listen', 'nodes.memory', 'nodes.disk', 'nodes.cpu', 'nodes.memory_overallocate', 'nodes.disk_overallocate', 'nodes.cpu_overallocate'])
-            ->selectRaw('IFNULL(SUM(servers.memory), 0) as sum_memory, IFNULL(SUM(servers.disk), 0) as sum_disk, IFNULL(SUM(servers.cpu), 0) as sum_cpu')
+            ->withSum('servers', 'disk')
+            ->withSum('servers', 'memory')
+            ->withSum('servers', 'cpu')
             ->leftJoin('servers', 'servers.node_id', '=', 'nodes.id')
             ->where('nodes.id', $node_id)
             ->first();