refactor: adjust agent server to raw error and cli error display

pitr/agent/internal/cons/error.go

@@ -22,35 +22,49 @@ import (
 )
 
 var (
-	Internal               = xerror.New(10000, "Internal error.")
-	InvalidHTTPHeader      = xerror.New(10001, "Invalid http header.")
-	DataNotFound           = xerror.New(10002, "Data not found.")
-	CmdOperateFailed       = xerror.New(10003, "Command operate failed.")
-	BackupPathAlreadyExist = xerror.New(10004, "The backup path already exists.")
-	NoPermission           = xerror.New(10005, "No permission to operate.")
-	InstanceAlreadyExist   = xerror.New(10006, "The instance already exist.")
-	InstanceNotExist       = xerror.New(10007, "The instance not exist.")
-	StartOpenGaussFailed   = xerror.New(10008, "Failed to start opengauss.")
-	StopOpenGaussFailed    = xerror.New(10009, "Failed to stop opengauss.")
-	RestoreFailed          = xerror.New(10010, "Failed to restore opengauss.")
-	InvalidDBPort          = xerror.New(10011, "Invalid db port or missing db port.")
-	MissingUsername        = xerror.New(10012, "Missing username")
-	MissingPassword        = xerror.New(10013, "Missing password.")
-	MissingDnBackupPath    = xerror.New(10014, "Missing dn backup path.")
-	InvalidDnThreadsNum    = xerror.New(10015, "Invalid dn threads num.")
-	MissingDnBackupMode    = xerror.New(10016, "Missing dn backup mode.")
-	InvalidDnBackupMode    = xerror.New(10017, "Invalid dn backup mode.")
-	MissingInstance        = xerror.New(10018, "Missing instance.")
-	MissingDnBackupID      = xerror.New(10019, "Missing dn backup id.")
-	BodyParseFailed        = xerror.New(10020, "Invalid http request body.")
-	MissingDBName          = xerror.New(10021, "Missing db name.")
-	DBConnectionFailed     = xerror.New(10022, "Database connection failed.")
-	UnmatchBackupID        = xerror.New(10023, "Unmatch any backup id.")
-	InvalidPgDataDir       = xerror.New(10024, "Invalid PGDATA dir.")
-	UnknownOgStatus        = xerror.New(10025, "Unknown openGauss status.")
-	MvPgDataToTempFailed   = xerror.New(10026, "Move pgdata dir to temp failed.")
-	MvTempToPgDataFailed   = xerror.New(10027, "Move temp dir to pgdata failed.")
-	CleanPgDataTempFailed  = xerror.New(10028, "Clean pgdata temp dir failed.")
-	MissingDiskPath        = xerror.New(10029, "Missing disk path.")
-	MissingBackupID        = xerror.New(10030, "Missing backup id.")
+	Internal                 = xerror.New(10000, "Agent server internal error.")
+	InvalidHTTPHeader        = xerror.New(10001, "Invalid http header.")
+	DataNotFound             = xerror.New(10002, "Data not found.")
+	CmdOperateFailed         = xerror.New(10003, "Command operate failed.")
+	BackupPathAlreadyExist   = xerror.New(10004, "The backup path already exists.")
+	NoPermission             = xerror.New(10005, "No permission to operate.")
+	InstanceAlreadyExist     = xerror.New(10006, "The instance already exist.")
+	InstanceNotExist         = xerror.New(10007, "The instance not exist.")
+	StartOpenGaussFailed     = xerror.New(10008, "Failed to start opengauss.")
+	StopOpenGaussFailed      = xerror.New(10009, "Failed to stop opengauss.")
+	RestoreFailed            = xerror.New(10010, "Failed to restore opengauss.")
+	InvalidDBPort            = xerror.New(10011, "Invalid db port or missing db port.")
+	MissingUsername          = xerror.New(10012, "Missing username")
+	MissingPassword          = xerror.New(10013, "Missing password.")
+	MissingDnBackupPath      = xerror.New(10014, "Missing dn backup path.")
+	InvalidDnThreadsNum      = xerror.New(10015, "Invalid dn threads num.")
+	MissingDnBackupMode      = xerror.New(10016, "Missing dn backup mode.")
+	InvalidDnBackupMode      = xerror.New(10017, "Invalid dn backup mode.")
+	MissingInstance          = xerror.New(10018, "Missing instance.")
+	MissingDnBackupID        = xerror.New(10019, "Missing dn backup id.")
+	BodyParseFailed          = xerror.New(10020, "Invalid http request body.")
+	MissingDBName            = xerror.New(10021, "Missing db name.")
+	DBConnectionFailed       = xerror.New(10022, "Database connection failed.")
+	UnmatchBackupID          = xerror.New(10023, "Unmatch any backup id.")
+	InvalidPgDataDir         = xerror.New(10024, "Invalid PGDATA dir.")
+	UnknownOgStatus          = xerror.New(10025, "Unknown openGauss status.")
+	MvPgDataToTempFailed     = xerror.New(10026, "Move pgdata dir to temp failed.")
+	MvTempToPgDataFailed     = xerror.New(10027, "Move temp dir to pgdata failed.")
+	CleanPgDataTempFailed    = xerror.New(10028, "Clean pgdata temp dir failed.")
+	MissingDiskPath          = xerror.New(10029, "Missing disk path.")
+	MissingBackupID          = xerror.New(10030, "Missing backup id.")
+	MissingDBInformation     = xerror.New(10031, "Missing db information.")
+	GetBackupIDFailed        = xerror.New(10032, "Get backup id failed.")
+	InvalidHTTPRequestBody   = xerror.New(10033, "Invalid http request body")
+	JSONUnmarshalFailed      = xerror.New(10034, "Json unmarshal failed.")
+	CmdAsyncBackupFailed     = xerror.New(10035, "Command `gs_probackup backup` failed.")
+	CmdShowBackupFailed      = xerror.New(10036, "Command `gs_probackup show` failed.")
+	CmdDeleteBackupFailed    = xerror.New(10037, "Command `gs_probackup delete` failed.")
+	CmdInitBackupFailed      = xerror.New(10038, "Command `gs_probackup init` failed.")
+	CmdAddInstanceFailed     = xerror.New(10039, "Command `gs_probackup add-instance` failed.")
+	CmdDelInstanceFailed     = xerror.New(10040, "Command `gs_probackup del-instance` failed.")
+	CmdStartOpenGaussFailed  = xerror.New(10041, "Command `gs_ctl start` failed.")
+	CmdStopOpenGaussFailed   = xerror.New(10042, "Command `gs_ctl stop` failed.")
+	CmdStatusOpenGaussFailed = xerror.New(10043, "Command `gs_ctl status` failed.")
+	CmdAsyncRestoreFailed    = xerror.New(10044, "Command `gs_ctl restore` failed.")
 )

pitr/agent/internal/handler/middleware/uniform_err_resp.go

@@ -36,10 +36,25 @@ func UniformErrResp(log logging.ILog) fiber.Handler {
 		log.Fields(map[logging.FieldKey]string{
 			logging.ErrorKey:  err.Error(),
 			logging.RequestID: ctx.Get(cons.RequestID),
-		}).Error("UniformErrResp:an error occurred")
+		}).Error("UniformErrResp: an error occurred")
 		if e, b := xerror.FromError(err); b {
 			return responder.Error(ctx, e)
 		}
 		return responder.Error(ctx, cons.Internal)
 	}
 }
+
+func UniformRawErrResp(log logging.ILog) fiber.Handler {
+	return func(ctx *fiber.Ctx) error {
+		err := ctx.Next()
+		if err == nil {
+			return nil
+		}
+		//nolint:exhaustive
+		log.Fields(map[logging.FieldKey]string{
+			logging.ErrorKey:  err.Error(),
+			logging.RequestID: ctx.Get(cons.RequestID),
+		}).Error("UniformErrResp: an error occurred")
+		return responder.RawError(ctx, err)
+	}
+}

pitr/agent/internal/handler/restore.go

@@ -73,14 +73,17 @@ func Restore(ctx *fiber.Ctx) (err error) {
 	defer func() {
 		if status != "restore success" {
 			mvErr := pkg.OG.MvTempToPgData()
-			err = fmt.Errorf("resotre failre[err=%s], pkg.OG.MvTempToPgData return err wrap: %w", err, mvErr)
+			if mvErr != nil {
+				err = fmt.Errorf("restore failure[err=%s], pkg.OG.MvTempToPgData return err: %s", err, mvErr)
+				return
+			}
+			err = fmt.Errorf("restore failure[err=%s]", err)
+			return
 		}
 	}()
 
 	// restore data from backup
 	if err = pkg.OG.Restore(in.DnBackupPath, in.Instance, in.DnBackupID, in.DnThreadsNum); err != nil {
-		efmt := "pkg.OG.Restore failure[path=%s,instance=%s,backupID=%s], err wrap: %w"
-		err = fmt.Errorf(efmt, in.DnBackupPath, in.Instance, in.DnBackupID, err)
 		status = "restore failure"
 		return
 	}

pitr/agent/internal/handler/view/restore.go

@@ -33,7 +33,7 @@ type RestoreIn struct {
 //nolint:dupl
 func (in *RestoreIn) Validate() error {
 	if in == nil {
-		return cons.Internal
+		return cons.InvalidHTTPRequestBody
 	}
 
 	if in.DBPort == 0 {