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249 lines
7.4 KiB
249 lines
7.4 KiB
package service
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import (
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"context"
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"fmt"
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"io/ioutil"
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"os"
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"strings"
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"time"
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"github.com/1Panel-dev/1Panel/backend/app/model"
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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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"github.com/1Panel-dev/1Panel/backend/utils/cmd"
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"github.com/pkg/errors"
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"github.com/robfig/cron/v3"
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)
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func (u *CronjobService) HandleJob(cronjob *model.Cronjob) {
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var (
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message []byte
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err error
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)
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record := cronjobRepo.StartRecords(cronjob.ID, "")
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record.FromLocal = cronjob.KeepLocal
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switch cronjob.Type {
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case "shell":
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if len(cronjob.Script) == 0 {
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return
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}
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stdout, errExec := cmd.Exec(cronjob.Script)
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if errExec != nil {
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err = errExec
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}
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message = []byte(stdout)
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case "website":
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record.File, err = u.HandleBackup(cronjob, record.StartTime)
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case "database":
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record.File, err = u.HandleBackup(cronjob, record.StartTime)
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case "directory":
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if len(cronjob.SourceDir) == 0 {
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return
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}
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record.File, err = u.HandleBackup(cronjob, record.StartTime)
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case "curl":
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if len(cronjob.URL) == 0 {
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return
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}
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stdout, errCurl := cmd.Exec("curl " + cronjob.URL)
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if err != nil {
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err = errCurl
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}
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message = []byte(stdout)
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}
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if err != nil {
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cronjobRepo.EndRecords(record, constant.StatusFailed, err.Error(), string(message))
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return
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}
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if len(message) != 0 {
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record.Records, err = mkdirAndWriteFile(cronjob, record.StartTime, message)
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if err != nil {
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global.LOG.Errorf("save file %s failed, err: %v", record.Records, err)
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}
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}
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cronjobRepo.EndRecords(record, constant.StatusSuccess, "", record.Records)
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}
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func (u *CronjobService) HandleBackup(cronjob *model.Cronjob, startTime time.Time) (string, error) {
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var (
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baseDir string
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backupDir string
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fileName string
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)
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backup, err := backupRepo.Get(commonRepo.WithByID(uint(cronjob.TargetDirID)))
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if err != nil {
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return "", err
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}
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global.LOG.Infof("start to backup %s %s to %s", cronjob.Type, cronjob.Name, backup.Type)
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if cronjob.KeepLocal || cronjob.Type != "LOCAL" {
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localDir, err := loadLocalDir()
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if err != nil {
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return "", err
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}
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baseDir = localDir
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} else {
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baseDir = global.CONF.System.TmpDir
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}
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switch cronjob.Type {
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case "database":
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app, err := appInstallRepo.LoadBaseInfo("mysql", "")
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if err != nil {
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return "", err
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}
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fileName = fmt.Sprintf("db_%s_%s.sql.gz", cronjob.DBName, startTime.Format("20060102150405"))
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backupDir = fmt.Sprintf("database/mysql/%s/%s", app.Name, cronjob.DBName)
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if err = backupMysql(backup.Type, baseDir, backupDir, app.Name, cronjob.DBName, fileName); err != nil {
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return "", err
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}
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case "website":
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fileName = fmt.Sprintf("website_%s_%s", cronjob.Website, startTime.Format("20060102150405"))
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backupDir = fmt.Sprintf("website/%s", cronjob.Website)
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if err := handleWebsiteBackup(backup.Type, baseDir, backupDir, cronjob.Website, fileName); err != nil {
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return "", err
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}
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fileName = fileName + ".tar.gz"
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default:
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fileName = fmt.Sprintf("directory%s_%s.tar.gz", strings.ReplaceAll(cronjob.SourceDir, "/", "_"), startTime.Format("20060102150405"))
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backupDir = fmt.Sprintf("%s/%s", cronjob.Type, cronjob.Name)
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global.LOG.Infof("handle tar %s to %s", backupDir, fileName)
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if err := handleTar(cronjob.SourceDir, baseDir+"/"+backupDir, fileName, cronjob.ExclusionRules); err != nil {
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return "", err
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}
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}
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if backup.Type == "LOCAL" {
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u.HandleRmExpired(backup.Type, baseDir, backupDir, cronjob, nil)
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return baseDir + "/" + backupDir + "/" + fileName, nil
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}
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cloudFile := baseDir + "/" + backupDir + "/" + fileName
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if !cronjob.KeepLocal {
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cloudFile = backupDir + "/" + fileName
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}
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client, err := NewIBackupService().NewClient(&backup)
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if err != nil {
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return cloudFile, err
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}
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if _, err = client.Upload(baseDir+"/"+backupDir+"/"+fileName, backupDir+"/"+fileName); err != nil {
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return cloudFile, err
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}
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u.HandleRmExpired(backup.Type, baseDir, backupDir, cronjob, client)
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return cloudFile, nil
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}
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func (u *CronjobService) HandleDelete(id uint) error {
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cronjob, _ := cronjobRepo.Get(commonRepo.WithByID(id))
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if cronjob.ID == 0 {
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return errors.New("find cronjob in db failed")
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}
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commonDir := fmt.Sprintf("%s/%s/", cronjob.Type, cronjob.Name)
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global.Cron.Remove(cron.EntryID(cronjob.EntryID))
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global.LOG.Infof("stop cronjob entryID: %d", cronjob.EntryID)
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_ = cronjobRepo.DeleteRecord(cronjobRepo.WithByJobID(int(id)))
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dir := fmt.Sprintf("%s/task/%s/%s", constant.DataDir, cronjob.Type, cronjob.Name)
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if _, err := os.Stat(dir); err == nil {
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if err := os.RemoveAll(dir); err != nil {
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global.LOG.Errorf("rm file %s/task/%s failed, err: %v", constant.DataDir, commonDir, err)
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}
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}
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return nil
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}
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func (u *CronjobService) HandleRmExpired(backType, baseDir, backupDir string, cronjob *model.Cronjob, backClient cloud_storage.CloudStorageClient) {
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global.LOG.Infof("start to handle remove expired, retain copies: %d", cronjob.RetainCopies)
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if backType != "LOCAL" {
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currentObjs, err := backClient.ListObjects(backupDir + "/")
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if err != nil {
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global.LOG.Errorf("list bucket object %s failed, err: %v", backupDir, err)
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return
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}
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for i := 0; i < len(currentObjs)-int(cronjob.RetainCopies); i++ {
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_, _ = backClient.Delete(currentObjs[i].(string))
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}
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if !cronjob.KeepLocal {
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return
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}
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}
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files, err := ioutil.ReadDir(baseDir + "/" + backupDir)
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if err != nil {
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global.LOG.Errorf("read dir %s failed, err: %v", baseDir+"/"+backupDir, err)
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return
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}
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if len(files) == 0 {
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return
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}
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if cronjob.Type == "database" {
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dbCopies := uint64(0)
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for i := len(files) - 1; i >= 0; i-- {
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if strings.HasPrefix(files[i].Name(), "db_") {
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dbCopies++
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if dbCopies > cronjob.RetainCopies {
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_ = os.Remove(baseDir + "/" + backupDir + "/" + files[i].Name())
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_ = backupRepo.DeleteRecord(context.Background(), backupRepo.WithByFileName(files[i].Name()))
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}
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}
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}
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} else {
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for i := 0; i < len(files)-int(cronjob.RetainCopies); i++ {
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_ = os.Remove(baseDir + "/" + backupDir + "/" + files[i].Name())
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}
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}
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records, _ := cronjobRepo.ListRecord(cronjobRepo.WithByJobID(int(cronjob.ID)))
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if len(records) > int(cronjob.RetainCopies) {
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for i := int(cronjob.RetainCopies); i < len(records); i++ {
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_ = cronjobRepo.DeleteRecord(cronjobRepo.WithByJobID(int(records[i].ID)))
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}
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}
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}
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func handleTar(sourceDir, targetDir, name, exclusionRules string) error {
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if _, err := os.Stat(targetDir); err != nil && os.IsNotExist(err) {
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if err = os.MkdirAll(targetDir, os.ModePerm); err != nil {
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return err
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}
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}
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excludes := strings.Split(exclusionRules, ";")
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excludeRules := ""
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for _, exclude := range excludes {
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if len(exclude) == 0 {
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continue
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}
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excludeRules += (" --exclude " + exclude)
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}
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path := ""
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if strings.Contains(sourceDir, "/") {
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itemDir := strings.ReplaceAll(sourceDir[strings.LastIndex(sourceDir, "/"):], "/", "")
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aheadDir := strings.ReplaceAll(sourceDir, itemDir, "")
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path += fmt.Sprintf("-C %s %s", aheadDir, itemDir)
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} else {
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path = sourceDir
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}
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global.LOG.Debugf("tar zcvf %s %s %s \n", targetDir+"/"+name, excludeRules, path)
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stdout, err := cmd.Execf("tar zcvf %s %s %s", targetDir+"/"+name, excludeRules, path)
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if err != nil {
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return errors.New(string(stdout))
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}
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return nil
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}
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func handleUnTar(sourceFile, targetDir string) error {
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if _, err := os.Stat(targetDir); err != nil && os.IsNotExist(err) {
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if err = os.MkdirAll(targetDir, os.ModePerm); err != nil {
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return err
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}
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}
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stdout, err := cmd.Execf("tar zxvfC %s %s", sourceFile, targetDir)
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if err != nil {
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return errors.New(string(stdout))
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}
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return nil
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}
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