Merge pull request #526 from SahrulGnwn/development

Fix checking free resource node

app/Classes/Pterodactyl.php

@@ -308,6 +308,12 @@ class Pterodactyl
         return $response->json()['attributes'];
     }
 
+    /**
+     * Update Server Resources
+     * @param Server $server
+     * @param Product $product
+     * @return boolean
+     */
     public static function updateServer(Server $server, Product $product)
     {
         return self::client()->patch("/application/servers/{$server->pterodactyl_id}/build", [
@@ -325,11 +331,42 @@ class Pterodactyl
             ]
         ]);
     }
-
+    /**
+     * Power Action Specific Server
+     * @param Server $server
+     * @param string $action
+     * @return boolean
+     */
     public static function powerAction(Server $server, $action)
     {
         return self::clientAdmin()->post("/client/servers/{$server->identifier}/power", [
             "signal"      => $action
         ]);
     }
+
+    /**
+     * Check if node has enough free resources to allocate the given resources
+     * @param Node $node
+     * @param int $requireMemory
+     * @param int $requireDisk
+     * @return boolean
+     */
+    public static function checkNodeResources(Node $node, int $requireMemory, int $requireDisk)
+    {
+        try {
+            $response = self::client()->get("/application/nodes/{$node->id}");
+        } catch (Exception $e) {
+            throw self::getException($e->getMessage());
+        }
+        $node = $response['attributes'];
+        $freeMemory = $node['memory'] - $node['allocated_resources']['memory'];
+        $freeDisk = $node['disk'] - $node['allocated_resources']['disk'];
+        if ($freeMemory < $requireMemory) {
+            return false;
+          }
+          if ($freeDisk < $requireDisk) {
+            return false;
+          }
+          return true;
+    }
 }

app/Http/Controllers/ServerController.php

@@ -104,27 +104,15 @@ class ServerController extends Controller
         // minimum credits && Check for Allocation
         if (FacadesRequest::has("product")) {
             $product = Product::findOrFail(FacadesRequest::input("product"));
-            // Can we allocate the node? If not then error lol(I don't like overallocation)
-            $node = Pterodactyl::getNode(FacadesRequest::input('node'));
-            $nodeMem  = $node['memory'];
-            $nodeDisk = $node['disk'];
-            $nodeName = $node['name'];
-            $currServers = Auth::user()->servers();
-            $currMem  = 0;
-            $currDisk = 0;
-            foreach($currServers as $currServer) {
-                $pteroServer = $currServer->getPterodactylServer();
-                $psvAttr     = $pteroServer['attributes'];
-                if($psvAttr['node'] != $node['id'])
-                    continue;
-                $currMem    += $psvAttr['limits']['memory'];
-                $currDisk   += $psvAttr['limits']['disk'];
-            }
-            $currMem  += $product->memory;
-            $currDisk += $product->disk;
-            if($currMem > $nodeMem || $currDisk > $nodeDisk)
-                 return redirect()->route('servers.index')->with('error', "The node '" . $nodeName . "' doesn't have the required memory or disk left to allocate this product.");
-          
+
+            // Get node resource allocation info 
+            $node = $product->nodes()->findOrFail(FacadesRequest::input('node'));
+            $nodeName = $node->name;
+
+            // Check if node has enough memory and disk space
+            $checkResponse = Pterodactyl::checkNodeResources($node, $product->memory, $product->disk);
+            if ($checkResponse == False) return redirect()->route('servers.index')->with('error', __("The node '" . $nodeName . "' doesn't have the required memory or disk left to allocate this product."));
+            
             // Min. Credits
             if (
                 Auth::user()->credits <