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343 lines
10 KiB
343 lines
10 KiB
package service
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import (
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"context"
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"encoding/json"
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"fmt"
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"os"
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"path"
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"strings"
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"github.com/1Panel-dev/1Panel/backend/app/dto"
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"github.com/1Panel-dev/1Panel/backend/app/model"
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"github.com/1Panel-dev/1Panel/backend/buserr"
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"github.com/1Panel-dev/1Panel/backend/constant"
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"github.com/1Panel-dev/1Panel/backend/global"
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"github.com/1Panel-dev/1Panel/backend/utils/cloud_storage"
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fileUtils "github.com/1Panel-dev/1Panel/backend/utils/files"
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"github.com/jinzhu/copier"
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"github.com/pkg/errors"
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)
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type BackupService struct{}
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type IBackupService interface {
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List() ([]dto.BackupInfo, error)
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SearchRecordsWithPage(search dto.RecordSearch) (int64, []dto.BackupRecords, error)
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DownloadRecord(info dto.DownloadRecord) (string, error)
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Create(backupDto dto.BackupOperate) error
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GetBuckets(backupDto dto.ForBuckets) ([]interface{}, error)
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Update(ireq dto.BackupOperate) error
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Delete(id uint) error
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BatchDeleteRecord(ids []uint) error
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NewClient(backup *model.BackupAccount) (cloud_storage.CloudStorageClient, error)
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ListFiles(req dto.BackupSearchFile) ([]interface{}, error)
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MysqlBackup(db dto.CommonBackup) error
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MysqlRecover(db dto.CommonRecover) error
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MysqlRecoverByUpload(req dto.CommonRecover) error
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RedisBackup() error
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RedisRecover(db dto.CommonRecover) error
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WebsiteBackup(db dto.CommonBackup) error
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WebsiteRecover(req dto.CommonRecover) error
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AppBackup(db dto.CommonBackup) error
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AppRecover(req dto.CommonRecover) error
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}
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func NewIBackupService() IBackupService {
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return &BackupService{}
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}
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func (u *BackupService) List() ([]dto.BackupInfo, error) {
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ops, err := backupRepo.List(commonRepo.WithOrderBy("created_at desc"))
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var dtobas []dto.BackupInfo
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dtobas = append(dtobas, u.loadByType("LOCAL", ops))
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dtobas = append(dtobas, u.loadByType("OSS", ops))
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dtobas = append(dtobas, u.loadByType("S3", ops))
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dtobas = append(dtobas, u.loadByType("SFTP", ops))
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dtobas = append(dtobas, u.loadByType("MINIO", ops))
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dtobas = append(dtobas, u.loadByType("COS", ops))
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dtobas = append(dtobas, u.loadByType("KODO", ops))
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return dtobas, err
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}
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func (u *BackupService) SearchRecordsWithPage(search dto.RecordSearch) (int64, []dto.BackupRecords, error) {
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total, records, err := backupRepo.PageRecord(
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search.Page, search.PageSize,
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commonRepo.WithOrderBy("created_at desc"),
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commonRepo.WithByName(search.Name),
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commonRepo.WithByType(search.Type),
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backupRepo.WithByDetailName(search.DetailName),
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)
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var dtobas []dto.BackupRecords
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for _, group := range records {
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var item dto.BackupRecords
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if err := copier.Copy(&item, &group); err != nil {
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return 0, nil, errors.WithMessage(constant.ErrStructTransform, err.Error())
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}
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dtobas = append(dtobas, item)
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}
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return total, dtobas, err
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}
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func (u *BackupService) DownloadRecord(info dto.DownloadRecord) (string, error) {
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if info.Source == "LOCAL" {
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return info.FileDir + "/" + info.FileName, nil
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}
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backup, _ := backupRepo.Get(commonRepo.WithByType(info.Source))
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if backup.ID == 0 {
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return "", constant.ErrRecordNotFound
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}
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varMap := make(map[string]interface{})
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if err := json.Unmarshal([]byte(backup.Vars), &varMap); err != nil {
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return "", err
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}
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varMap["type"] = backup.Type
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varMap["bucket"] = backup.Bucket
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switch backup.Type {
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case constant.Sftp:
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varMap["username"] = backup.AccessKey
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varMap["password"] = backup.Credential
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case constant.OSS, constant.S3, constant.MinIo, constant.Cos, constant.Kodo:
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varMap["accessKey"] = backup.AccessKey
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varMap["secretKey"] = backup.Credential
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}
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backClient, err := cloud_storage.NewCloudStorageClient(varMap)
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if err != nil {
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return "", fmt.Errorf("new cloud storage client failed, err: %v", err)
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}
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targetPath := fmt.Sprintf("%s/download/%s/%s", constant.DataDir, info.FileDir, info.FileName)
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if _, err := os.Stat(path.Dir(targetPath)); err != nil && os.IsNotExist(err) {
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if err = os.MkdirAll(path.Dir(targetPath), os.ModePerm); err != nil {
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global.LOG.Errorf("mkdir %s failed, err: %v", path.Dir(targetPath), err)
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}
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}
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srcPath := fmt.Sprintf("%s/%s", info.FileDir, info.FileName)
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if exist, _ := backClient.Exist(srcPath); exist {
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isOK, err := backClient.Download(srcPath, targetPath)
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if !isOK {
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return "", fmt.Errorf("cloud storage download failed, err: %v", err)
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}
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}
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return targetPath, nil
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}
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func (u *BackupService) Create(backupDto dto.BackupOperate) error {
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backup, _ := backupRepo.Get(commonRepo.WithByType(backupDto.Type))
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if backup.ID != 0 {
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return constant.ErrRecordExist
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}
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if err := copier.Copy(&backup, &backupDto); err != nil {
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return errors.WithMessage(constant.ErrStructTransform, err.Error())
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}
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if err := backupRepo.Create(&backup); err != nil {
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return err
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}
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return nil
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}
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func (u *BackupService) GetBuckets(backupDto dto.ForBuckets) ([]interface{}, error) {
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varMap := make(map[string]interface{})
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if err := json.Unmarshal([]byte(backupDto.Vars), &varMap); err != nil {
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return nil, err
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}
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varMap["type"] = backupDto.Type
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switch backupDto.Type {
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case constant.Sftp:
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varMap["username"] = backupDto.AccessKey
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varMap["password"] = backupDto.Credential
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case constant.OSS, constant.S3, constant.MinIo, constant.Cos, constant.Kodo:
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varMap["accessKey"] = backupDto.AccessKey
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varMap["secretKey"] = backupDto.Credential
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}
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client, err := cloud_storage.NewCloudStorageClient(varMap)
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if err != nil {
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return nil, err
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}
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return client.ListBuckets()
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}
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func (u *BackupService) Delete(id uint) error {
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cronjobs, _ := cronjobRepo.List(cronjobRepo.WithByBackupID(id))
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if len(cronjobs) != 0 {
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return buserr.New(constant.ErrBackupInUsed)
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}
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return backupRepo.Delete(commonRepo.WithByID(id))
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}
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func (u *BackupService) BatchDeleteRecord(ids []uint) error {
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records, err := backupRepo.ListRecord(commonRepo.WithIdsIn(ids))
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if err != nil {
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return err
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}
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for _, record := range records {
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if record.Source == "LOCAL" {
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if err := os.Remove(record.FileDir + "/" + record.FileName); err != nil {
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global.LOG.Errorf("remove file %s failed, err: %v", record.FileDir+record.FileName, err)
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}
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} else {
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backupAccount, err := backupRepo.Get(commonRepo.WithByType(record.Source))
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if err != nil {
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return err
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}
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client, err := u.NewClient(&backupAccount)
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if err != nil {
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return err
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}
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if _, err = client.Delete(record.FileDir + record.FileName); err != nil {
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global.LOG.Errorf("remove file %s from %s failed, err: %v", record.FileDir+record.FileName, record.Source, err)
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}
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}
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}
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return backupRepo.DeleteRecord(context.Background(), commonRepo.WithIdsIn(ids))
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}
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func (u *BackupService) Update(req dto.BackupOperate) error {
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backup, err := backupRepo.Get(commonRepo.WithByID(req.ID))
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if err != nil {
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return constant.ErrRecordNotFound
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}
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varMap := make(map[string]interface{})
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if err := json.Unmarshal([]byte(req.Vars), &varMap); err != nil {
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return err
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}
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oldVars := backup.Vars
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oldDir, err := loadLocalDir()
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if err != nil {
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return err
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}
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upMap := make(map[string]interface{})
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upMap["bucket"] = req.Bucket
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upMap["credential"] = req.Credential
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upMap["vars"] = req.Vars
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if err := backupRepo.Update(req.ID, upMap); err != nil {
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return err
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}
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if backup.Type == "LOCAL" {
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if dir, ok := varMap["dir"]; ok {
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if dirStr, isStr := dir.(string); isStr {
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if strings.HasSuffix(dirStr, "/") {
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dirStr = dirStr[:strings.LastIndex(dirStr, "/")]
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}
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if err := copyDir(oldDir, dirStr); err != nil {
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_ = backupRepo.Update(req.ID, (map[string]interface{}{"vars": oldVars}))
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return err
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}
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}
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}
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}
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return nil
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}
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func (u *BackupService) ListFiles(req dto.BackupSearchFile) ([]interface{}, error) {
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backup, err := backupRepo.Get(backupRepo.WithByType(req.Type))
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if err != nil {
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return nil, err
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}
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client, err := u.NewClient(&backup)
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if err != nil {
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return nil, err
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}
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return client.ListObjects("system_snapshot/")
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}
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func (u *BackupService) NewClient(backup *model.BackupAccount) (cloud_storage.CloudStorageClient, error) {
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varMap := make(map[string]interface{})
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if err := json.Unmarshal([]byte(backup.Vars), &varMap); err != nil {
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return nil, err
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}
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varMap["type"] = backup.Type
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if backup.Type == "LOCAL" {
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return nil, errors.New("not support")
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}
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varMap["bucket"] = backup.Bucket
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switch backup.Type {
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case constant.Sftp:
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varMap["username"] = backup.AccessKey
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varMap["password"] = backup.Credential
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case constant.OSS, constant.S3, constant.MinIo, constant.Cos, constant.Kodo:
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varMap["accessKey"] = backup.AccessKey
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varMap["secretKey"] = backup.Credential
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}
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backClient, err := cloud_storage.NewCloudStorageClient(varMap)
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if err != nil {
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return nil, err
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}
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return backClient, nil
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}
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func (u *BackupService) loadByType(accountType string, accounts []model.BackupAccount) dto.BackupInfo {
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for _, account := range accounts {
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if account.Type == accountType {
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var item dto.BackupInfo
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if err := copier.Copy(&item, &account); err != nil {
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global.LOG.Errorf("copy backup account to dto backup info failed, err: %v", err)
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}
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return item
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}
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}
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return dto.BackupInfo{Type: accountType}
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}
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func loadLocalDir() (string, error) {
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backup, err := backupRepo.Get(commonRepo.WithByType("LOCAL"))
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if err != nil {
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return "", err
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}
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varMap := make(map[string]interface{})
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if err := json.Unmarshal([]byte(backup.Vars), &varMap); err != nil {
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return "", err
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}
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if _, ok := varMap["dir"]; !ok {
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return "", errors.New("load local backup dir failed")
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}
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baseDir, ok := varMap["dir"].(string)
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if ok {
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if _, err := os.Stat(baseDir); err != nil && os.IsNotExist(err) {
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if err = os.MkdirAll(baseDir, os.ModePerm); err != nil {
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return "", fmt.Errorf("mkdir %s failed, err: %v", baseDir, err)
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}
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}
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return baseDir, nil
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}
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return "", fmt.Errorf("error type dir: %T", varMap["dir"])
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}
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func copyDir(src, dst string) error {
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srcInfo, err := os.Stat(src)
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if err != nil {
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return err
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}
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if err = os.MkdirAll(dst, srcInfo.Mode()); err != nil {
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return err
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}
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files, err := os.ReadDir(src)
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if err != nil {
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return err
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}
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fileOP := fileUtils.NewFileOp()
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for _, file := range files {
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srcPath := fmt.Sprintf("%s/%s", src, file.Name())
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dstPath := fmt.Sprintf("%s/%s", dst, file.Name())
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if file.IsDir() {
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if err = copyDir(srcPath, dstPath); err != nil {
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global.LOG.Errorf("copy dir %s to %s failed, err: %v", srcPath, dstPath, err)
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}
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} else {
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if err := fileOP.CopyFile(srcPath, dst); err != nil {
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global.LOG.Errorf("copy file %s to %s failed, err: %v", srcPath, dstPath, err)
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}
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}
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}
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return nil
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}
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