mirror of
https://github.com/1Panel-dev/1Panel.git
synced 2024-12-17 10:27:49 +08:00
130 lines
4.0 KiB
Go
130 lines
4.0 KiB
Go
package service
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io/fs"
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"os"
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"path"
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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/files"
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)
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func handleRuntimeBackup(runtime *model.Runtime, backupDir, fileName string, excludes string) error {
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fileOp := files.NewFileOp()
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tmpDir := fmt.Sprintf("%s/%s", backupDir, strings.ReplaceAll(fileName, ".tar.gz", ""))
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if !fileOp.Stat(tmpDir) {
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if err := os.MkdirAll(tmpDir, os.ModePerm); err != nil {
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return fmt.Errorf("mkdir %s failed, err: %v", backupDir, err)
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}
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}
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defer func() {
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_ = os.RemoveAll(tmpDir)
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}()
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remarkInfo, _ := json.Marshal(runtime)
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remarkInfoPath := fmt.Sprintf("%s/runtime.json", tmpDir)
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if err := fileOp.SaveFile(remarkInfoPath, string(remarkInfo), fs.ModePerm); err != nil {
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return err
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}
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appPath := runtime.GetPath()
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if err := handleTar(appPath, tmpDir, "runtime.tar.gz", excludes); err != nil {
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return err
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}
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if err := handleTar(tmpDir, backupDir, fileName, ""); 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 handleRuntimeRecover(runtime *model.Runtime, recoverFile string, isRollback bool) error {
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isOk := false
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fileOp := files.NewFileOp()
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if err := handleUnTar(recoverFile, path.Dir(recoverFile)); err != nil {
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return err
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}
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tmpPath := strings.ReplaceAll(recoverFile, ".tar.gz", "")
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defer func() {
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go startRuntime(runtime)
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_ = os.RemoveAll(strings.ReplaceAll(recoverFile, ".tar.gz", ""))
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}()
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if !fileOp.Stat(tmpPath+"/runtime.json") || !fileOp.Stat(tmpPath+"/runtime.tar.gz") {
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return errors.New("the wrong recovery package does not have runtime.json or runtime.tar.gz files")
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}
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var oldRuntime model.Runtime
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runtimeJson, err := os.ReadFile(tmpPath + "/runtime.json")
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if err != nil {
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return err
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}
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if err := json.Unmarshal(runtimeJson, &oldRuntime); err != nil {
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return fmt.Errorf("unmarshal runtime.json failed, err: %v", err)
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}
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if oldRuntime.Type != runtime.Type || oldRuntime.Name != runtime.Name {
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return errors.New("the current backup file does not match the application")
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}
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if !isRollback {
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rollbackFile := path.Join(global.CONF.System.TmpDir, fmt.Sprintf("runtime/%s_%s.tar.gz", runtime.Name, time.Now().Format("20060102150405")))
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if err := handleRuntimeBackup(runtime, path.Dir(rollbackFile), path.Base(rollbackFile), ""); err != nil {
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return fmt.Errorf("backup runtime %s for rollback before recover failed, err: %v", runtime.Name, err)
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}
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defer func() {
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if !isOk {
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global.LOG.Info("recover failed, start to rollback now")
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if err := handleRuntimeRecover(runtime, rollbackFile, true); err != nil {
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global.LOG.Errorf("rollback runtime %s from %s failed, err: %v", runtime.Name, rollbackFile, err)
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return
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}
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global.LOG.Infof("rollback runtime %s from %s successful", runtime.Name, rollbackFile)
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_ = os.RemoveAll(rollbackFile)
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} else {
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_ = os.RemoveAll(rollbackFile)
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}
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}()
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}
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newEnvFile, err := coverEnvJsonToStr(runtime.Env)
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if err != nil {
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return err
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}
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runtimeDir := runtime.GetPath()
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backPath := fmt.Sprintf("%s_bak", runtimeDir)
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_ = fileOp.Rename(runtimeDir, backPath)
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_ = fileOp.CreateDir(runtimeDir, 0755)
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if err := handleUnTar(tmpPath+"/runtime.tar.gz", fmt.Sprintf("%s/%s", constant.RuntimeDir, runtime.Type)); err != nil {
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global.LOG.Errorf("handle recover from runtime.tar.gz failed, err: %v", err)
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_ = fileOp.DeleteDir(runtimeDir)
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_ = fileOp.Rename(backPath, runtimeDir)
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return err
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}
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_ = fileOp.DeleteDir(backPath)
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if len(newEnvFile) != 0 {
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envPath := fmt.Sprintf("%s/%s/%s/.env", constant.RuntimeDir, runtime.Type, runtime.Name)
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file, err := os.OpenFile(envPath, os.O_WRONLY|os.O_TRUNC, 0640)
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if err != nil {
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return err
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}
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defer file.Close()
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_, _ = file.WriteString(newEnvFile)
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}
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oldRuntime.ID = runtime.ID
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oldRuntime.Status = constant.RuntimeStarting
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if err := runtimeRepo.Save(&oldRuntime); err != nil {
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global.LOG.Errorf("save db app install failed, err: %v", err)
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return err
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}
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isOk = true
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return nil
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}
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