Method parseScan

agent/smart.go:601–625

parseScan parses the output of smartctl --scan -j and returns the discovered devices.

(output []byte)

// parseScan parses the output of smartctl --scan -j and returns the discovered devices.
func (sm *SmartManager) parseScan(output []byte) ([]*DeviceInfo, bool) {
	scan := &scanOutput{}

	if err := json.Unmarshal(output, scan); err != nil {
		return nil, false
	}

	if len(scan.Devices) == 0 {
		slog.Debug("no devices found in smartctl scan")
		return nil, false
	}

	devices := make([]*DeviceInfo, 0, len(scan.Devices))
	for _, device := range scan.Devices {
		slog.Debug("smartctl scan", "name", device.Name, "type", device.Type, "protocol", device.Protocol)
		devices = append(devices, &DeviceInfo{
			Name:     device.Name,
			Type:     device.Type,
			InfoName: device.InfoName,
			Protocol: device.Protocol,
		})
	}

	return devices, true
}

// mergeDeviceLists combines scanned and configured SMART devices, preferring
// configured SMART_DEVICES when both sources reference the same device.