添加GPU信息（有待完善）

backend-service/pkg/machine/info.go

@@ -15,6 +15,7 @@ type Info struct {
 	Kernel   string
 	CPU      string
 	Memory   string
+	GPU      string
 }
 
 func CollectMachineInfo() *Info {
@@ -24,9 +25,42 @@ func CollectMachineInfo() *Info {
 		Kernel:   getKernelVersion(),
 		CPU:      getCPUInfo(),
 		Memory:   getMemoryInfo(),
+		GPU:      getGPUInfo(),
 	}
 }
 
+func getGPUInfo() string {
+	if runtime.GOOS == "linux" {
+		cmd := exec.Command("lspci")
+		output, err := cmd.Output()
+		if err != nil {
+			return "unknown"
+		}
+
+		var gpus []string
+		scanner := bufio.NewScanner(strings.NewReader(string(output)))
+		for scanner.Scan() {
+			line := scanner.Text()
+			lineLower := strings.ToLower(line)
+			if strings.Contains(lineLower, "vga") || strings.Contains(lineLower, "3d") || strings.Contains(lineLower, "display") {
+				// Extract the detailed description of the GPU
+				parts := strings.SplitN(line, ": ", 2)
+				if len(parts) > 1 {
+					gpuInfo := strings.TrimSpace(parts[1])
+					gpus = append(gpus, gpuInfo)
+				} else {
+					gpus = append(gpus, strings.TrimSpace(line))
+				}
+			}
+		}
+
+		if len(gpus) > 0 {
+			return strings.Join(gpus, ", ")
+		}
+	}
+	return "unknown"
+}
+
 func getHostname() string {
 	name, err := os.Hostname()
 	if err != nil {