Fetch VM configuration to calculate accurate total storage and update display in service view

app/Livewire/Services/Show.php

@@ -115,11 +115,93 @@ class Show extends Component
             )->json()['data'] ?? null;
 
             $this->vmStatus = $data;
+            
+            // Also fetch VM config to calculate accurate total storage
+            // The status endpoint's maxdisk is often unreliable
+            if ($this->vmStatus) {
+                $config = $proxmox->request(
+                    '/nodes/' . $this->proxmoxServer->node->name . '/qemu/' . $this->proxmoxServer->vm_id . '/config'
+                )->json()['data'] ?? null;
+                
+                if ($config) {
+                    $totalDiskGB = $this->calculateTotalStorage($config);
+                    if ($totalDiskGB > 0) {
+                        // Store as bytes for consistency with other values
+                        $this->vmStatus['total_disk_bytes'] = $totalDiskGB * 1024 * 1024 * 1024;
+                    }
+                }
+            }
         } catch (\Throwable $e) {
             $this->vmStatus = null;
         }
     }
 
+    /**
+     * Calculate total storage from VM config (excluding cloud-init, EFI, TPM).
+     * Returns size in GB.
+     */
+    protected function calculateTotalStorage(array $config): float
+    {
+        $totalSize = 0;
+
+        foreach ($config as $key => $value) {
+            // Check for attached drives (ide, sata, scsi, virtio)
+            if (preg_match('/^(ide|sata|scsi|virtio)(\d+)$/', $key)) {
+                // Skip excluded disks (cloud-init, EFI, TPM)
+                if ($this->isExcludedDisk($value)) {
+                    continue;
+                }
+                // Skip CD-ROM drives
+                if (str_contains($value, 'media=cdrom')) {
+                    continue;
+                }
+                $totalSize += $this->extractDiskSize($value);
+            }
+        }
+
+        return $totalSize;
+    }
+
+    /**
+     * Check if a disk should be excluded (cloud-init, EFI, TPM).
+     */
+    protected function isExcludedDisk(string $value): bool
+    {
+        $excludePatterns = ['cloudinit', 'vm-\d+-cloudinit', 'efidisk', 'tpmstate'];
+        foreach ($excludePatterns as $pattern) {
+            if (preg_match('/' . $pattern . '/i', $value)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Extract disk size in GB from a disk configuration string.
+     */
+    protected function extractDiskSize(string $value): float
+    {
+        // Example: cephpool:vm-100-disk-0,size=32G,cache=none,ssd=1
+        $parts = explode(',', $value);
+        
+        foreach ($parts as $part) {
+            if (preg_match('/^size=(\d+)([KMGT]?)$/i', $part, $sizeMatch)) {
+                $size = (float) $sizeMatch[1];
+                $unit = strtoupper($sizeMatch[2] ?? 'G');
+                
+                switch ($unit) {
+                    case 'K': return $size / (1024 * 1024);
+                    case 'M': return $size / 1024;
+                    case 'G':
+                    case '': return $size;
+                    case 'T': return $size * 1024;
+                }
+            }
+        }
+        
+        return 0;
+    }
+
     public function render()
     {
         $view = null;