Update parser and project changes

internal/parser/vendors/nvidia_bug_report/gpu.go

@@ -106,6 +106,8 @@ func parseGPUInfo(content string, result *models.AnalysisResult) {
 		result.Hardware.GPUs = append(result.Hardware.GPUs, *currentGPU)
 	}
 
+	applyGPUSerialNumbers(content, result.Hardware.GPUs)
+
 	// Create event for GPU summary
 	if len(result.Hardware.GPUs) > 0 {
 		result.Events = append(result.Events, models.Event{
@@ -168,3 +170,138 @@ func formatGPUSummary(gpus []models.GPU) string {
 
 	return summary.String()
 }
+
+func applyGPUSerialNumbers(content string, gpus []models.GPU) {
+	if len(gpus) == 0 {
+		return
+	}
+
+	serialByBDF := parseGPUSerialsFromNvidiaSMI(content)
+	if len(serialByBDF) == 0 {
+		serialByBDF = parseGPUSerialsFromSummary(content)
+	}
+
+	if len(serialByBDF) == 0 {
+		return
+	}
+
+	for i := range gpus {
+		bdf := normalizeGPUAddress(gpus[i].BDF)
+		if bdf == "" {
+			continue
+		}
+		if serial, ok := serialByBDF[bdf]; ok && serial != "" {
+			gpus[i].SerialNumber = serial
+		}
+	}
+}
+
+func parseGPUSerialsFromNvidiaSMI(content string) map[string]string {
+	scanner := bufio.NewScanner(strings.NewReader(content))
+	reGPU := regexp.MustCompile(`^GPU\s+([0-9A-F]{8}:[0-9A-F]{2}:[0-9A-F]{2}\.[0-9A-F])$`)
+
+	serialByBDF := make(map[string]string)
+	currentBDF := ""
+
+	for scanner.Scan() {
+		line := strings.TrimSpace(scanner.Text())
+		if line == "" {
+			continue
+		}
+
+		if matches := reGPU.FindStringSubmatch(line); len(matches) == 2 {
+			currentBDF = normalizeGPUAddress(matches[1])
+			continue
+		}
+
+		if currentBDF == "" {
+			continue
+		}
+
+		if strings.HasPrefix(line, "Serial Number") {
+			parts := strings.SplitN(line, ":", 2)
+			if len(parts) != 2 {
+				continue
+			}
+			serial := strings.TrimSpace(parts[1])
+			if serial != "" && !strings.EqualFold(serial, "N/A") {
+				serialByBDF[currentBDF] = serial
+			}
+		}
+	}
+
+	return serialByBDF
+}
+
+func parseGPUSerialsFromSummary(content string) map[string]string {
+	scanner := bufio.NewScanner(strings.NewReader(content))
+
+	serialByBDF := make(map[string]string)
+	inGPUDetails := false
+
+	for scanner.Scan() {
+		line := scanner.Text()
+		trimmed := strings.TrimSpace(line)
+
+		if strings.HasPrefix(trimmed, "NVIDIA GPU Details") {
+			inGPUDetails = true
+		}
+		if !inGPUDetails {
+			continue
+		}
+		if strings.HasPrefix(trimmed, "NVIDIA Switch Details") {
+			break
+		}
+
+		parts := strings.Split(line, "|")
+		if len(parts) < 2 {
+			continue
+		}
+		payload := strings.TrimSpace(parts[len(parts)-1])
+		if payload == "" {
+			continue
+		}
+
+		fields := strings.Split(payload, ",")
+		if len(fields) < 6 {
+			continue
+		}
+
+		bdf := normalizeGPUAddress(strings.TrimSpace(fields[4]))
+		serial := strings.TrimSpace(fields[5])
+		if bdf == "" || serial == "" || strings.EqualFold(serial, "N/A") {
+			continue
+		}
+		serialByBDF[bdf] = serial
+	}
+
+	return serialByBDF
+}
+
+func normalizeGPUAddress(addr string) string {
+	addr = strings.TrimSpace(addr)
+	if addr == "" {
+		return ""
+	}
+	parts := strings.Split(addr, ":")
+	if len(parts) != 3 {
+		return strings.ToLower(addr)
+	}
+
+	domain := parts[0]
+	bus := parts[1]
+	devFn := parts[2]
+
+	devFnParts := strings.Split(devFn, ".")
+	if len(devFnParts) != 2 {
+		return strings.ToLower(addr)
+	}
+	device := devFnParts[0]
+	fn := devFnParts[1]
+
+	if len(domain) == 8 {
+		domain = domain[4:]
+	}
+
+	return strings.ToLower(domain + ":" + bus + ":" + device + "." + fn)
+}