功能：完善云管助手与GPU故障恢复核对

platform/internal/server/gpu.go

@@ -103,6 +103,11 @@ func (s *Server) gpuInventory(c *gin.Context) {
 		s.fail(c, 502, "pci_unavailable", "无法读取节点 PCI 清单，请检查 PVE 连通性及根路径 Sys.Audit 权限")
 		return
 	}
+	healthSamples, err := s.latestGPUHealth(ctx, node)
+	if err != nil {
+		s.dbError(c, err)
+		return
+	}
 	items := []gpuItem{}
 	observedAt := time.Now().UTC()
 	for _, d := range devices {
@@ -122,7 +127,23 @@ func (s *Server) gpuInventory(c *gin.Context) {
 		if strings.TrimSpace(d.Driver) != "" {
 			driverBinding = "bound"
 		}
-		items = append(items, gpuItem{ID: node + ":" + address, Address: address, Name: d.DeviceName, Vendor: d.VendorName, VendorID: d.Vendor, DeviceID: d.Device, Class: d.Class, IOMMUGroup: group, Health: gpuHealth{Status: "not_collected", Source: "pve-pci", ObservedAt: observedAt, Driver: d.Driver, DriverBinding: driverBinding}, References: []gpuReference{}})
+		health := gpuHealth{Status: "not_collected", Source: "pve-pci", ObservedAt: observedAt, Driver: d.Driver, DriverBinding: driverBinding}
+		if sample, ok := healthSamples[address]; ok {
+			health.Status = "collected"
+			health.Source = sample.Source
+			health.ObservedAt = sample.ObservedAt
+			health.TemperatureC = sample.TemperatureC
+			health.UtilizationPercent = sample.UtilizationPercent
+			health.MemoryUsedBytes = sample.MemoryUsedBytes
+			health.MemoryTotalBytes = sample.MemoryTotalBytes
+			if sample.Driver != "" {
+				health.Driver = sample.Driver
+			}
+			if sample.DriverBinding != "" {
+				health.DriverBinding = sample.DriverBinding
+			}
+		}
+		items = append(items, gpuItem{ID: node + ":" + address, Address: address, Name: d.DeviceName, Vendor: d.VendorName, VendorID: d.Vendor, DeviceID: d.Device, Class: d.Class, IOMMUGroup: group, Health: health, References: []gpuReference{}})
 	}
 	fullVisibility, err := pve.HasPermission(ctx, "/", "VM.Audit")
 	if err != nil || !fullVisibility {
@@ -244,7 +265,13 @@ func (s *Server) gpuInventory(c *gin.Context) {
 		}
 	}
 	sort.Slice(items, func(i, j int) bool { return items[i].Address < items[j].Address })
-	c.JSON(200, gin.H{"node": node, "observedAt": observedAt, "complete": len(issues) == 0, "visibleVmCount": visibleCount, "scannedVmCount": scannedCount, "items": items, "issues": issues, "health": gin.H{"status": "partial", "source": "pve-pci", "temperature": "not_collected", "utilization": "not_collected", "memory": "not_collected", "driverBinding": "reported_when_pve_exposes_driver"}})
+	healthStatus := "not_collected"
+	healthSource := "pve-pci"
+	if len(healthSamples) > 0 {
+		healthStatus = "collected"
+		healthSource = "node-agent"
+	}
+	c.JSON(200, gin.H{"node": node, "observedAt": observedAt, "complete": len(issues) == 0, "visibleVmCount": visibleCount, "scannedVmCount": scannedCount, "items": items, "issues": issues, "health": gin.H{"status": healthStatus, "source": healthSource, "temperature": healthStatus, "utilization": healthStatus, "memory": healthStatus, "driverBinding": "reported_when_collected"}})
 }
 
 func rawOptionText(value json.RawMessage) string {