fix: plp 输出展示错误
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Netlops
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@ -22,7 +22,6 @@ mem.pprof
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# Go语言相关
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*.o
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*.a
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/pkg/
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/vendor/
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# IDE和编辑器文件
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@ -196,7 +196,7 @@ func (c *Client) MonitorTestStatus(testID string) error {
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return
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case "integrity":
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if info, ok := update.Data.(map[string]interface{}); ok {
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c.logger.Infof("数据完整性: 可用块: %.0f, 损坏块: %.0f, 丢失块: %.0f, 数据丢失: %.2f MB",
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c.logger.Infof("数据完整性: 可用块: %.0f, 损坏块: %.0f, 没写入块: %.0f, 数据丢失: %.2f MB",
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info["available_blocks"], info["corrupted_blocks"], info["missing_blocks"], info["data_loss_mb"])
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}
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}
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@ -487,11 +487,12 @@ func StartServer(cfg *config.Config, runner *TestRunner, logger *logrus.Logger)
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// 保存完整性信息
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runner.SaveIntegrityInfo(testID, integrityInfo)
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// 发送完整性信息
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// 发送完整性信息 && BlocksMap 清理掉
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integrityInfo.BlocksMap = nil
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runner.sendIntegrityUpdate(testID, "数据完整性检查完成", integrityInfo)
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logger.Infof("恢复测试完成: 丢失数据: %.2f MB", integrityInfo.DataLossMB)
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logger.Infof("恢复测试完成: 没填充的数据: %.2f MB", integrityInfo.DataLossMB)
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} else {
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logger.Error("不是断电测试实例，无法执行数据完整性检查")
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runner.sendErrorUpdate(testID, "不是断电测试实例，无法执行数据完整性检查")
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@ -403,7 +403,7 @@ func (t *PowerLossTest) CheckIntegrity() *model.IntegrityInfo {
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t.integrityInfo.DataLossMB = utils.BytesToMB((t.integrityInfo.MissingBlocks + t.integrityInfo.CorruptedBlocks) * t.blockSize)
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t.integrityInfo.RecoverySuccess = t.integrityInfo.CorruptedBlocks == 0 && t.integrityInfo.MissingBlocks == 0
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t.setMessage(fmt.Sprintf("数据完整性检查完成: %d 个块正常, %d 个块丢失, %d 个块损坏",
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t.setMessage(fmt.Sprintf("数据完整性检查完成: %d 个块正常, %d 个块没写入, %d 个块损坏",
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t.integrityInfo.AvailableBlocks, t.integrityInfo.MissingBlocks, t.integrityInfo.CorruptedBlocks))
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return t.integrityInfo
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269
pkg/opencastools/opencas.go
Normal file
269
pkg/opencastools/opencas.go
Normal file
@ -0,0 +1,269 @@
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package opencastools
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import (
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"fmt"
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"regexp"
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"strings"
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"plp-test/internal/utils"
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"github.com/sirupsen/logrus"
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)
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// CacheInstance 表示Open-CAS缓存实例
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type CacheInstance struct {
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ID string
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CacheDevice string
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CoreDevice string
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CacheMode string
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Status string
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WritePolicy string
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Mounted bool
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MountPoint string
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}
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// OpenCASManager 管理Open-CAS实例
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type OpenCASManager struct {
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logger *logrus.Logger
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}
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// NewOpenCASManager 创建OpenCAS管理器
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func NewOpenCASManager(logger *logrus.Logger) *OpenCASManager {
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return &OpenCASManager{
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logger: logger,
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}
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}
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// CreateCacheInstance 创建一个Open-CAS缓存实例
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func (m *OpenCASManager) CreateCacheInstance(id string, cacheDevice, coreDevice, cacheMode string) error {
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m.logger.Infof("创建缓存实例 %s: 缓存设备=%s, 核心设备=%s, 模式=%s", id, cacheDevice, coreDevice, cacheMode)
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// 检查设备是否存在
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if !utils.FileExists(cacheDevice) {
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return fmt.Errorf("缓存设备不存在: %s", cacheDevice)
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}
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if !utils.FileExists(coreDevice) {
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return fmt.Errorf("核心设备不存在: %s", coreDevice)
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}
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// 检查设备是否已被使用
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output, err := utils.ExecuteCommand("casadm", "-L")
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if err == nil && strings.Contains(output, cacheDevice) {
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return fmt.Errorf("缓存设备已在使用中: %s", cacheDevice)
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}
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// 启动缓存
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_, err = utils.ExecuteCommand("casadm", "-S", "-d", cacheDevice, "-i", id, "-c", cacheMode)
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if err != nil {
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msg, err := utils.ExecuteCommand("casadm", "-S", "-d", cacheDevice, "--load")
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if err != nil && !strings.Contains(msg, "is already used as cache") {
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return fmt.Errorf("启动缓存失败: %v", err)
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}
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}
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// 添加核心设备
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msg, err := utils.ExecuteCommand("casadm", "-A", "-i", id, "-d", coreDevice)
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if err != nil && !strings.Contains(msg, "Device already added as a core") {
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// 如果添加核心设备失败，尝试停止缓存
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utils.ExecuteCommand("casadm", "-T", "-i", id)
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return fmt.Errorf("添加核心设备失败: %v", err)
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}
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m.logger.Infof("缓存实例 %s 创建成功", id)
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return nil
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}
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// StopCacheInstance 停止缓存实例
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func (m *OpenCASManager) StopCacheInstance(id string) error {
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m.logger.Infof("停止缓存实例 %s", id)
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_, err := utils.ExecuteCommand("casadm", "-T", "-i", id)
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if err != nil {
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return fmt.Errorf("停止缓存实例失败: %v", err)
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}
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return nil
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}
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// GetCacheStatus 获取缓存状态
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func (m *OpenCASManager) GetCacheStatus(id string) (*CacheInstance, error) {
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output, err := utils.ExecuteCommand("casadm", "-L")
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if err != nil {
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return nil, fmt.Errorf("获取缓存状态失败: %v", err)
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}
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// 解析输出以查找指定ID的缓存实例
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lines := strings.Split(output, "\n")
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var cacheInfo, coreInfo string
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for i, line := range lines {
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if strings.Contains(line, "cache "+id) {
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if i+1 < len(lines) {
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cacheInfo = lines[i+1]
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}
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}
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if strings.Contains(line, "└─") && strings.Contains(line, "core") {
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coreInfo = line
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}
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}
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if cacheInfo == "" {
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return nil, fmt.Errorf("未找到ID为 %s 的缓存实例", id)
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}
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// 提取缓存信息
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instance := &CacheInstance{
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ID: id,
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}
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// 提取缓存设备
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cacheDevicePattern := regexp.MustCompile(`/dev/\w+`)
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cacheMatches := cacheDevicePattern.FindStringSubmatch(cacheInfo)
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if len(cacheMatches) > 0 {
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instance.CacheDevice = cacheMatches[0]
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}
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// 提取核心设备
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coreMatches := cacheDevicePattern.FindStringSubmatch(coreInfo)
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if len(coreMatches) > 0 {
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instance.CoreDevice = coreMatches[0]
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}
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// 提取缓存模式
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if strings.Contains(cacheInfo, "wb") {
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instance.CacheMode = "Write-Back"
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instance.WritePolicy = "Write-Back"
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} else if strings.Contains(cacheInfo, "wt") {
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instance.CacheMode = "Write-Through"
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instance.WritePolicy = "Write-Through"
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} else if strings.Contains(cacheInfo, "wo") {
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instance.CacheMode = "Write-Only"
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instance.WritePolicy = "Write-Only"
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} else if strings.Contains(cacheInfo, "pt") {
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instance.CacheMode = "Pass-Through"
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instance.WritePolicy = "Pass-Through"
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}
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// 检查状态
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if strings.Contains(cacheInfo, "Running") {
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instance.Status = "Running"
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} else if strings.Contains(cacheInfo, "Stopping") {
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instance.Status = "Stopping"
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} else {
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instance.Status = "Unknown"
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}
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// 检查是否已挂载
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cacheDevicePath := fmt.Sprintf("/dev/cas%s-1", id)
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instance.Mounted = utils.IsMounted(cacheDevicePath)
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// 如果已挂载，尝试获取挂载点
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if instance.Mounted {
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output, err := utils.ExecuteCommand("mount")
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if err == nil {
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lines = strings.Split(output, "\n")
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for _, line := range lines {
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if strings.Contains(line, cacheDevicePath) {
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parts := strings.Split(line, " ")
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if len(parts) > 2 {
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instance.MountPoint = parts[2]
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}
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}
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}
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}
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}
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return instance, nil
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}
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// FlushCache 刷新缓存数据
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func (m *OpenCASManager) FlushCache(id string) error {
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m.logger.Infof("刷新缓存实例 %s 的数据", id)
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_, err := utils.ExecuteCommand("casadm", "-F", "-i", id)
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if err != nil {
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return fmt.Errorf("刷新缓存失败: %v", err)
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}
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return nil
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}
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// GetStats 获取缓存统计信息
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func (m *OpenCASManager) GetStats(id string) (string, error) {
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output, err := utils.ExecuteCommand("casadm", "-P", "-i", id, "--stats")
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if err != nil {
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return "", fmt.Errorf("获取缓存统计信息失败: %v", err)
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}
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return output, nil
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}
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// FormatDevice 格式化设备
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func (m *OpenCASManager) FormatDevice(device, fsType string) error {
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m.logger.Infof("格式化设备 %s 为 %s 文件系统", device, fsType)
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_, err := utils.ExecuteCommand("mkfs", "-t", fsType, device)
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if err != nil {
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return fmt.Errorf("格式化设备失败: %v", err)
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}
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return nil
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}
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// MountDevice 挂载设备
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func (m *OpenCASManager) MountDevice(device, mountPoint string) error {
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m.logger.Infof("挂载设备 %s 到 %s", device, mountPoint)
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// 确保挂载点存在
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err := utils.CreateDirIfNotExist(mountPoint)
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if err != nil {
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return fmt.Errorf("创建挂载点失败: %v", err)
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}
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// 执行挂载
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_, err = utils.ExecuteCommand("mount", device, mountPoint)
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if err != nil {
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return fmt.Errorf("挂载设备失败: %v", err)
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}
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return nil
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}
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// UnmountDevice 卸载设备
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func (m *OpenCASManager) UnmountDevice(mountPoint string) error {
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m.logger.Infof("卸载挂载点 %s", mountPoint)
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_, err := utils.ExecuteCommand("umount", mountPoint)
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if err != nil {
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return fmt.Errorf("卸载设备失败: %v", err)
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}
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return nil
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}
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// SimulatePowerCut 模拟断电
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func (m *OpenCASManager) SimulatePowerCut(id string) error {
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m.logger.Warn("模拟断电，将强制停止缓存实例 %s", id)
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// 获取缓存状态
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instance, err := m.GetCacheStatus(id)
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if err != nil {
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return fmt.Errorf("获取缓存状态失败: %v", err)
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}
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// 如果已挂载，先卸载
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if instance.Mounted && instance.MountPoint != "" {
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err = m.UnmountDevice(instance.MountPoint)
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if err != nil {
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m.logger.Warn("卸载设备失败，继续强制停止: %v", err)
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}
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}
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// 强制停止缓存，模拟断电
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_, err = utils.ExecuteCommand("casadm", "-T", "-i", id, "-f")
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if err != nil {
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return fmt.Errorf("模拟断电失败: %v", err)
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}
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m.logger.Info("模拟断电完成")
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return nil
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}
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// RepairCache 尝试修复损坏的缓存
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func (m *OpenCASManager) RepairCache(id string, cacheDevice string) error {
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m.logger.Info("尝试修复缓存实例 %s", id)
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_, err := utils.ExecuteCommand("casadm", "-L", "-i", id, "-d", cacheDevice)
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if err != nil {
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return fmt.Errorf("修复缓存失败: %v", err)
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}
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return nil
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}
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