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backup.go
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backup.go
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package service
import (
"context"
"encoding/base64"
"encoding/json"
"fmt"
"io"
"net/http"
"net/url"
"os"
"path"
"strings"
"github.com/1Panel-dev/1Panel/backend/app/dto"
"github.com/1Panel-dev/1Panel/backend/app/model"
"github.com/1Panel-dev/1Panel/backend/buserr"
"github.com/1Panel-dev/1Panel/backend/constant"
"github.com/1Panel-dev/1Panel/backend/global"
"github.com/1Panel-dev/1Panel/backend/utils/cloud_storage"
fileUtils "github.com/1Panel-dev/1Panel/backend/utils/files"
"github.com/jinzhu/copier"
"github.com/pkg/errors"
)
type BackupService struct{}
type IBackupService interface {
List() ([]dto.BackupInfo, error)
SearchRecordsWithPage(search dto.RecordSearch) (int64, []dto.BackupRecords, error)
LoadOneDriveInfo() (string, error)
DownloadRecord(info dto.DownloadRecord) (string, error)
Create(backupDto dto.BackupOperate) error
GetBuckets(backupDto dto.ForBuckets) ([]interface{}, error)
Update(ireq dto.BackupOperate) error
Delete(id uint) error
BatchDeleteRecord(ids []uint) error
NewClient(backup *model.BackupAccount) (cloud_storage.CloudStorageClient, error)
ListFiles(req dto.BackupSearchFile) ([]interface{}, error)
MysqlBackup(db dto.CommonBackup) error
MysqlRecover(db dto.CommonRecover) error
MysqlRecoverByUpload(req dto.CommonRecover) error
RedisBackup() error
RedisRecover(db dto.CommonRecover) error
WebsiteBackup(db dto.CommonBackup) error
WebsiteRecover(req dto.CommonRecover) error
AppBackup(db dto.CommonBackup) error
AppRecover(req dto.CommonRecover) error
}
func NewIBackupService() IBackupService {
return &BackupService{}
}
func (u *BackupService) List() ([]dto.BackupInfo, error) {
ops, err := backupRepo.List(commonRepo.WithOrderBy("created_at desc"))
var dtobas []dto.BackupInfo
dtobas = append(dtobas, u.loadByType("LOCAL", ops))
dtobas = append(dtobas, u.loadByType("OSS", ops))
dtobas = append(dtobas, u.loadByType("S3", ops))
dtobas = append(dtobas, u.loadByType("SFTP", ops))
dtobas = append(dtobas, u.loadByType("MINIO", ops))
dtobas = append(dtobas, u.loadByType("COS", ops))
dtobas = append(dtobas, u.loadByType("KODO", ops))
dtobas = append(dtobas, u.loadByType("OneDrive", ops))
return dtobas, err
}
func (u *BackupService) SearchRecordsWithPage(search dto.RecordSearch) (int64, []dto.BackupRecords, error) {
total, records, err := backupRepo.PageRecord(
search.Page, search.PageSize,
commonRepo.WithOrderBy("created_at desc"),
commonRepo.WithByName(search.Name),
commonRepo.WithByType(search.Type),
backupRepo.WithByDetailName(search.DetailName),
)
var dtobas []dto.BackupRecords
for _, group := range records {
var item dto.BackupRecords
if err := copier.Copy(&item, &group); err != nil {
return 0, nil, errors.WithMessage(constant.ErrStructTransform, err.Error())
}
dtobas = append(dtobas, item)
}
return total, dtobas, err
}
func (u *BackupService) LoadOneDriveInfo() (string, error) {
OneDriveID, err := settingRepo.Get(settingRepo.WithByKey("OneDriveID"))
if err != nil {
return "", err
}
idItem, err := base64.StdEncoding.DecodeString(OneDriveID.Value)
if err != nil {
return "", err
}
return string(idItem), err
}
func (u *BackupService) DownloadRecord(info dto.DownloadRecord) (string, error) {
if info.Source == "LOCAL" {
return info.FileDir + "/" + info.FileName, nil
}
backup, _ := backupRepo.Get(commonRepo.WithByType(info.Source))
if backup.ID == 0 {
return "", constant.ErrRecordNotFound
}
varMap := make(map[string]interface{})
if err := json.Unmarshal([]byte(backup.Vars), &varMap); err != nil {
return "", err
}
varMap["bucket"] = backup.Bucket
switch backup.Type {
case constant.Sftp:
varMap["username"] = backup.AccessKey
varMap["password"] = backup.Credential
case constant.OSS, constant.S3, constant.MinIo, constant.Cos, constant.Kodo:
varMap["accessKey"] = backup.AccessKey
varMap["secretKey"] = backup.Credential
case constant.OneDrive:
varMap["accessToken"] = backup.Credential
}
backClient, err := cloud_storage.NewCloudStorageClient(backup.Type, varMap)
if err != nil {
return "", fmt.Errorf("new cloud storage client failed, err: %v", err)
}
targetPath := fmt.Sprintf("%s/download/%s/%s", constant.DataDir, info.FileDir, info.FileName)
if _, err := os.Stat(path.Dir(targetPath)); err != nil && os.IsNotExist(err) {
if err = os.MkdirAll(path.Dir(targetPath), os.ModePerm); err != nil {
global.LOG.Errorf("mkdir %s failed, err: %v", path.Dir(targetPath), err)
}
}
srcPath := fmt.Sprintf("%s/%s", info.FileDir, info.FileName)
if len(backup.BackupPath) != 0 {
itemPath := strings.TrimPrefix(backup.BackupPath, "/")
itemPath = strings.TrimSuffix(itemPath, "/") + "/"
srcPath = itemPath + srcPath
}
if exist, _ := backClient.Exist(srcPath); exist {
isOK, err := backClient.Download(srcPath, targetPath)
if !isOK {
return "", fmt.Errorf("cloud storage download failed, err: %v", err)
}
}
return targetPath, nil
}
func (u *BackupService) Create(backupDto dto.BackupOperate) error {
backup, _ := backupRepo.Get(commonRepo.WithByType(backupDto.Type))
if backup.ID != 0 {
return constant.ErrRecordExist
}
if err := copier.Copy(&backup, &backupDto); err != nil {
return errors.WithMessage(constant.ErrStructTransform, err.Error())
}
if backupDto.Type == constant.OneDrive {
if err := u.loadAccessToken(&backup); err != nil {
return err
}
}
if err := backupRepo.Create(&backup); err != nil {
return err
}
return nil
}
func (u *BackupService) GetBuckets(backupDto dto.ForBuckets) ([]interface{}, error) {
varMap := make(map[string]interface{})
if err := json.Unmarshal([]byte(backupDto.Vars), &varMap); err != nil {
return nil, err
}
switch backupDto.Type {
case constant.Sftp:
varMap["username"] = backupDto.AccessKey
varMap["password"] = backupDto.Credential
case constant.OSS, constant.S3, constant.MinIo, constant.Cos, constant.Kodo:
varMap["accessKey"] = backupDto.AccessKey
varMap["secretKey"] = backupDto.Credential
}
client, err := cloud_storage.NewCloudStorageClient(backupDto.Type, varMap)
if err != nil {
return nil, err
}
return client.ListBuckets()
}
func (u *BackupService) Delete(id uint) error {
cronjobs, _ := cronjobRepo.List(cronjobRepo.WithByBackupID(id))
if len(cronjobs) != 0 {
return buserr.New(constant.ErrBackupInUsed)
}
return backupRepo.Delete(commonRepo.WithByID(id))
}
func (u *BackupService) BatchDeleteRecord(ids []uint) error {
records, err := backupRepo.ListRecord(commonRepo.WithIdsIn(ids))
if err != nil {
return err
}
for _, record := range records {
if record.Source == "LOCAL" {
if err := os.Remove(record.FileDir + "/" + record.FileName); err != nil {
global.LOG.Errorf("remove file %s failed, err: %v", record.FileDir+record.FileName, err)
}
} else {
backupAccount, err := backupRepo.Get(commonRepo.WithByType(record.Source))
if err != nil {
return err
}
client, err := u.NewClient(&backupAccount)
if err != nil {
return err
}
if _, err = client.Delete(record.FileDir + record.FileName); err != nil {
global.LOG.Errorf("remove file %s from %s failed, err: %v", record.FileDir+record.FileName, record.Source, err)
}
}
}
return backupRepo.DeleteRecord(context.Background(), commonRepo.WithIdsIn(ids))
}
func (u *BackupService) Update(req dto.BackupOperate) error {
backup, err := backupRepo.Get(commonRepo.WithByID(req.ID))
if err != nil {
return constant.ErrRecordNotFound
}
varMap := make(map[string]interface{})
if err := json.Unmarshal([]byte(req.Vars), &varMap); err != nil {
return err
}
oldVars := backup.Vars
oldDir, err := loadLocalDir()
if err != nil {
return err
}
upMap := make(map[string]interface{})
upMap["bucket"] = req.Bucket
upMap["credential"] = req.Credential
upMap["backup_path"] = req.BackupPath
upMap["vars"] = req.Vars
backup.Vars = req.Vars
if req.Type == constant.OneDrive {
if err := u.loadAccessToken(&backup); err != nil {
return err
}
upMap["credential"] = backup.Credential
upMap["vars"] = backup.Vars
}
if err := backupRepo.Update(req.ID, upMap); err != nil {
return err
}
if backup.Type == "LOCAL" {
if dir, ok := varMap["dir"]; ok {
if dirStr, isStr := dir.(string); isStr {
if strings.HasSuffix(dirStr, "/") {
dirStr = dirStr[:strings.LastIndex(dirStr, "/")]
}
if err := copyDir(oldDir, dirStr); err != nil {
_ = backupRepo.Update(req.ID, (map[string]interface{}{"vars": oldVars}))
return err
}
}
}
}
return nil
}
func (u *BackupService) ListFiles(req dto.BackupSearchFile) ([]interface{}, error) {
backup, err := backupRepo.Get(backupRepo.WithByType(req.Type))
if err != nil {
return nil, err
}
client, err := u.NewClient(&backup)
if err != nil {
return nil, err
}
return client.ListObjects("system_snapshot/")
}
func (u *BackupService) NewClient(backup *model.BackupAccount) (cloud_storage.CloudStorageClient, error) {
varMap := make(map[string]interface{})
if err := json.Unmarshal([]byte(backup.Vars), &varMap); err != nil {
return nil, err
}
if backup.Type == "LOCAL" {
return nil, errors.New("not support")
}
varMap["bucket"] = backup.Bucket
switch backup.Type {
case constant.Sftp:
varMap["username"] = backup.AccessKey
varMap["password"] = backup.Credential
case constant.OSS, constant.S3, constant.MinIo, constant.Cos, constant.Kodo:
varMap["accessKey"] = backup.AccessKey
varMap["secretKey"] = backup.Credential
case constant.OneDrive:
varMap["accessToken"] = backup.Credential
}
backClient, err := cloud_storage.NewCloudStorageClient(backup.Type, varMap)
if err != nil {
return nil, err
}
return backClient, nil
}
func (u *BackupService) loadByType(accountType string, accounts []model.BackupAccount) dto.BackupInfo {
for _, account := range accounts {
if account.Type == accountType {
var item dto.BackupInfo
if err := copier.Copy(&item, &account); err != nil {
global.LOG.Errorf("copy backup account to dto backup info failed, err: %v", err)
}
return item
}
}
return dto.BackupInfo{Type: accountType}
}
func (u *BackupService) loadAccessToken(backup *model.BackupAccount) error {
varMap := make(map[string]interface{})
if err := json.Unmarshal([]byte(backup.Vars), &varMap); err != nil {
return fmt.Errorf("unmarshal backup vars failed, err: %v", err)
}
data := url.Values{}
data.Set("client_id", global.CONF.System.OneDriveID)
data.Set("client_secret", global.CONF.System.OneDriveSc)
data.Set("grant_type", "authorization_code")
data.Set("code", varMap["code"].(string))
data.Set("redirect_uri", constant.OneDriveRedirectURI)
client := &http.Client{}
req, err := http.NewRequest("POST", "https://login.microsoftonline.com/common/oauth2/v2.0/token", strings.NewReader(data.Encode()))
if err != nil {
return fmt.Errorf("new http post client for access token failed, err: %v", err)
}
req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
resp, err := client.Do(req)
if err != nil {
return fmt.Errorf("request for access token failed, err: %v", err)
}
delete(varMap, "code")
respBody, err := io.ReadAll(resp.Body)
if err != nil {
return fmt.Errorf("read data from response body failed, err: %v", err)
}
defer resp.Body.Close()
token := map[string]interface{}{}
if err := json.Unmarshal(respBody, &token); err != nil {
return fmt.Errorf("unmarshal data from response body failed, err: %v", err)
}
accessToken, ok := token["refresh_token"].(string)
if !ok {
return errors.New("no such access token in response")
}
itemVars, err := json.Marshal(varMap)
if err != nil {
return fmt.Errorf("json marshal var map failed, err: %v", err)
}
backup.Credential = accessToken
backup.Vars = string(itemVars)
return nil
}
func loadLocalDir() (string, error) {
backup, err := backupRepo.Get(commonRepo.WithByType("LOCAL"))
if err != nil {
return "", err
}
varMap := make(map[string]interface{})
if err := json.Unmarshal([]byte(backup.Vars), &varMap); err != nil {
return "", err
}
if _, ok := varMap["dir"]; !ok {
return "", errors.New("load local backup dir failed")
}
baseDir, ok := varMap["dir"].(string)
if ok {
if _, err := os.Stat(baseDir); err != nil && os.IsNotExist(err) {
if err = os.MkdirAll(baseDir, os.ModePerm); err != nil {
return "", fmt.Errorf("mkdir %s failed, err: %v", baseDir, err)
}
}
return baseDir, nil
}
return "", fmt.Errorf("error type dir: %T", varMap["dir"])
}
func copyDir(src, dst string) error {
srcInfo, err := os.Stat(src)
if err != nil {
return err
}
if err = os.MkdirAll(dst, srcInfo.Mode()); err != nil {
return err
}
files, err := os.ReadDir(src)
if err != nil {
return err
}
fileOP := fileUtils.NewFileOp()
for _, file := range files {
srcPath := fmt.Sprintf("%s/%s", src, file.Name())
dstPath := fmt.Sprintf("%s/%s", dst, file.Name())
if file.IsDir() {
if err = copyDir(srcPath, dstPath); err != nil {
global.LOG.Errorf("copy dir %s to %s failed, err: %v", srcPath, dstPath, err)
}
} else {
if err := fileOP.CopyFile(srcPath, dst); err != nil {
global.LOG.Errorf("copy file %s to %s failed, err: %v", srcPath, dstPath, err)
}
}
}
return nil
}