现代化、开源的 Linux 服务器运维管理面板。
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

506 lines
16 KiB

package service
import (
"context"
"encoding/json"
"fmt"
"os"
"path"
"strings"
"sync"
"time"
"github.com/1Panel-dev/1Panel/backend/app/dto"
"github.com/1Panel-dev/1Panel/backend/app/model"
"github.com/1Panel-dev/1Panel/backend/constant"
"github.com/1Panel-dev/1Panel/backend/global"
"github.com/1Panel-dev/1Panel/backend/utils/cmd"
"github.com/1Panel-dev/1Panel/backend/utils/compose"
"github.com/1Panel-dev/1Panel/backend/utils/files"
"github.com/jinzhu/copier"
"github.com/pkg/errors"
"github.com/shirou/gopsutil/v3/host"
)
type SnapshotService struct {
OriginalPath string
}
type ISnapshotService interface {
SearchWithPage(req dto.SearchWithPage) (int64, interface{}, error)
SnapshotCreate(req dto.SnapshotCreate) error
SnapshotRecover(req dto.SnapshotRecover) error
SnapshotRollback(req dto.SnapshotRecover) error
SnapshotImport(req dto.SnapshotImport) error
Delete(req dto.BatchDeleteReq) error
LoadSnapShotStatus(id uint) (*dto.SnapshotStatus, error)
UpdateDescription(req dto.UpdateDescription) error
readFromJson(path string) (SnapshotJson, error)
HandleSnapshot(isCronjob bool, logPath string, req dto.SnapshotCreate, timeNow string) (string, error)
}
func NewISnapshotService() ISnapshotService {
return &SnapshotService{}
}
func (u *SnapshotService) SearchWithPage(req dto.SearchWithPage) (int64, interface{}, error) {
total, systemBackups, err := snapshotRepo.Page(req.Page, req.PageSize, commonRepo.WithLikeName(req.Info))
var dtoSnap []dto.SnapshotInfo
for _, systemBackup := range systemBackups {
var item dto.SnapshotInfo
if err := copier.Copy(&item, &systemBackup); err != nil {
return 0, nil, errors.WithMessage(constant.ErrStructTransform, err.Error())
}
dtoSnap = append(dtoSnap, item)
}
return total, dtoSnap, err
}
func (u *SnapshotService) SnapshotImport(req dto.SnapshotImport) error {
if len(req.Names) == 0 {
return fmt.Errorf("incorrect snapshot request body: %v", req.Names)
}
for _, snapName := range req.Names {
snap, _ := snapshotRepo.Get(commonRepo.WithByName(strings.ReplaceAll(snapName, ".tar.gz", "")))
if snap.ID != 0 {
return constant.ErrRecordExist
}
}
for _, snap := range req.Names {
shortName := strings.TrimPrefix(snap, "snapshot_")
nameItems := strings.Split(shortName, "_")
if !strings.HasPrefix(shortName, "1panel_v") || !strings.HasSuffix(shortName, ".tar.gz") || len(nameItems) < 3 {
return fmt.Errorf("incorrect snapshot name format of %s", shortName)
}
if strings.HasSuffix(snap, ".tar.gz") {
snap = strings.ReplaceAll(snap, ".tar.gz", "")
}
itemSnap := model.Snapshot{
Name: snap,
From: req.From,
DefaultDownload: req.From,
Version: nameItems[1],
Description: req.Description,
Status: constant.StatusSuccess,
}
if err := snapshotRepo.Create(&itemSnap); err != nil {
return err
}
}
return nil
}
func (u *SnapshotService) UpdateDescription(req dto.UpdateDescription) error {
return snapshotRepo.Update(req.ID, map[string]interface{}{"description": req.Description})
}
func (u *SnapshotService) LoadSnapShotStatus(id uint) (*dto.SnapshotStatus, error) {
var data dto.SnapshotStatus
status, err := snapshotRepo.GetStatus(id)
if err != nil {
return nil, err
}
if err := copier.Copy(&data, &status); err != nil {
return nil, errors.WithMessage(constant.ErrStructTransform, err.Error())
}
return &data, nil
}
type SnapshotJson struct {
OldBaseDir string `json:"oldBaseDir"`
OldDockerDataDir string `json:"oldDockerDataDir"`
OldBackupDataDir string `json:"oldBackupDataDir"`
OldPanelDataDir string `json:"oldPanelDataDir"`
BaseDir string `json:"baseDir"`
DockerDataDir string `json:"dockerDataDir"`
BackupDataDir string `json:"backupDataDir"`
PanelDataDir string `json:"panelDataDir"`
LiveRestoreEnabled bool `json:"liveRestoreEnabled"`
}
func (u *SnapshotService) SnapshotCreate(req dto.SnapshotCreate) error {
if _, err := u.HandleSnapshot(false, "", req, time.Now().Format("20060102150405")); err != nil {
return err
}
return nil
}
func (u *SnapshotService) SnapshotRecover(req dto.SnapshotRecover) error {
global.LOG.Info("start to recover panel by snapshot now")
snap, err := snapshotRepo.Get(commonRepo.WithByID(req.ID))
if err != nil {
return err
}
if hasOs(snap.Name) && !strings.Contains(snap.Name, loadOs()) {
return fmt.Errorf("Restoring snapshots(%s) between different server architectures(%s) is not supported.", snap.Name, loadOs())
}
if !req.IsNew && len(snap.InterruptStep) != 0 && len(snap.RollbackStatus) != 0 {
return fmt.Errorf("the snapshot has been rolled back and cannot be restored again")
}
baseDir := path.Join(global.CONF.System.TmpDir, fmt.Sprintf("system/%s", snap.Name))
if _, err := os.Stat(baseDir); err != nil && os.IsNotExist(err) {
_ = os.MkdirAll(baseDir, os.ModePerm)
}
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"recover_status": constant.StatusWaiting})
_ = settingRepo.Update("SystemStatus", "Recovering")
go u.HandleSnapshotRecover(snap, true, req)
return nil
}
func (u *SnapshotService) SnapshotRollback(req dto.SnapshotRecover) error {
global.LOG.Info("start to rollback now")
snap, err := snapshotRepo.Get(commonRepo.WithByID(req.ID))
if err != nil {
return err
}
req.IsNew = false
snap.InterruptStep = "Readjson"
go u.HandleSnapshotRecover(snap, false, req)
return nil
}
func (u *SnapshotService) readFromJson(path string) (SnapshotJson, error) {
var snap SnapshotJson
if _, err := os.Stat(path); err != nil {
return snap, fmt.Errorf("find snapshot json file in recover package failed, err: %v", err)
}
fileByte, err := os.ReadFile(path)
if err != nil {
return snap, fmt.Errorf("read file from path %s failed, err: %v", path, err)
}
if err := json.Unmarshal(fileByte, &snap); err != nil {
return snap, fmt.Errorf("unmarshal snapjson failed, err: %v", err)
}
return snap, nil
}
func (u *SnapshotService) HandleSnapshot(isCronjob bool, logPath string, req dto.SnapshotCreate, timeNow string) (string, error) {
localDir, err := loadLocalDir()
if err != nil {
return "", err
}
var (
rootDir string
snap model.Snapshot
snapStatus model.SnapshotStatus
)
if req.ID == 0 {
versionItem, _ := settingRepo.Get(settingRepo.WithByKey("SystemVersion"))
name := fmt.Sprintf("1panel_%s_%s_%s", versionItem.Value, loadOs(), timeNow)
if isCronjob {
name = fmt.Sprintf("snapshot_1panel_%s_%s_%s", versionItem.Value, loadOs(), timeNow)
}
rootDir = path.Join(localDir, "system", name)
snap = model.Snapshot{
Name: name,
Description: req.Description,
From: req.From,
DefaultDownload: req.DefaultDownload,
Version: versionItem.Value,
Status: constant.StatusWaiting,
}
_ = snapshotRepo.Create(&snap)
snapStatus.SnapID = snap.ID
_ = snapshotRepo.CreateStatus(&snapStatus)
} else {
snap, err = snapshotRepo.Get(commonRepo.WithByID(req.ID))
if err != nil {
return "", err
}
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"status": constant.StatusWaiting})
snapStatus, _ = snapshotRepo.GetStatus(snap.ID)
if snapStatus.ID == 0 {
snapStatus.SnapID = snap.ID
_ = snapshotRepo.CreateStatus(&snapStatus)
}
rootDir = path.Join(localDir, fmt.Sprintf("system/%s", snap.Name))
}
var wg sync.WaitGroup
itemHelper := snapHelper{SnapID: snap.ID, Status: &snapStatus, Wg: &wg, FileOp: files.NewFileOp(), Ctx: context.Background()}
backupPanelDir := path.Join(rootDir, "1panel")
_ = os.MkdirAll(backupPanelDir, os.ModePerm)
backupDockerDir := path.Join(rootDir, "docker")
_ = os.MkdirAll(backupDockerDir, os.ModePerm)
jsonItem := SnapshotJson{
BaseDir: global.CONF.System.BaseDir,
BackupDataDir: localDir,
PanelDataDir: path.Join(global.CONF.System.BaseDir, "1panel"),
}
loadLogByStatus(snapStatus, logPath)
if snapStatus.PanelInfo != constant.StatusDone {
wg.Add(1)
go snapJson(itemHelper, jsonItem, rootDir)
}
if snapStatus.Panel != constant.StatusDone {
wg.Add(1)
go snapPanel(itemHelper, backupPanelDir)
}
if snapStatus.DaemonJson != constant.StatusDone {
wg.Add(1)
go snapDaemonJson(itemHelper, backupDockerDir)
}
if snapStatus.AppData != constant.StatusDone {
wg.Add(1)
go snapAppData(itemHelper, backupDockerDir)
}
if snapStatus.BackupData != constant.StatusDone {
wg.Add(1)
go snapBackup(itemHelper, localDir, backupPanelDir)
}
if !isCronjob {
go func() {
wg.Wait()
if !checkIsAllDone(snap.ID) {
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"status": constant.StatusFailed})
return
}
if snapStatus.PanelData != constant.StatusDone {
snapPanelData(itemHelper, localDir, backupPanelDir)
}
if snapStatus.PanelData != constant.StatusDone {
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"status": constant.StatusFailed})
return
}
if snapStatus.Compress != constant.StatusDone {
snapCompress(itemHelper, rootDir)
}
if snapStatus.Compress != constant.StatusDone {
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"status": constant.StatusFailed})
return
}
if snapStatus.Upload != constant.StatusDone {
snapUpload(itemHelper, req.From, fmt.Sprintf("%s.tar.gz", rootDir))
}
if snapStatus.Upload != constant.StatusDone {
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"status": constant.StatusFailed})
return
}
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"status": constant.StatusSuccess})
}()
return "", nil
}
wg.Wait()
if !checkIsAllDone(snap.ID) {
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"status": constant.StatusFailed})
loadLogByStatus(snapStatus, logPath)
return snap.Name, fmt.Errorf("snapshot %s backup failed", snap.Name)
}
loadLogByStatus(snapStatus, logPath)
snapPanelData(itemHelper, localDir, backupPanelDir)
if snapStatus.PanelData != constant.StatusDone {
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"status": constant.StatusFailed})
loadLogByStatus(snapStatus, logPath)
return snap.Name, fmt.Errorf("snapshot %s 1panel data failed", snap.Name)
}
loadLogByStatus(snapStatus, logPath)
snapCompress(itemHelper, rootDir)
if snapStatus.Compress != constant.StatusDone {
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"status": constant.StatusFailed})
loadLogByStatus(snapStatus, logPath)
return snap.Name, fmt.Errorf("snapshot %s compress failed", snap.Name)
}
loadLogByStatus(snapStatus, logPath)
snapUpload(itemHelper, req.From, fmt.Sprintf("%s.tar.gz", rootDir))
if snapStatus.Upload != constant.StatusDone {
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"status": constant.StatusFailed})
loadLogByStatus(snapStatus, logPath)
return snap.Name, fmt.Errorf("snapshot %s upload failed", snap.Name)
}
_ = snapshotRepo.Update(snap.ID, map[string]interface{}{"status": constant.StatusSuccess})
loadLogByStatus(snapStatus, logPath)
return snap.Name, nil
}
func (u *SnapshotService) Delete(req dto.BatchDeleteReq) error {
backups, _ := snapshotRepo.GetList(commonRepo.WithIdsIn(req.Ids))
localDir, err := loadLocalDir()
if err != nil {
return err
}
for _, snap := range backups {
itemFile := path.Join(localDir, "system", snap.Name)
_ = os.RemoveAll(itemFile)
itemTarFile := path.Join(global.CONF.System.TmpDir, "system", snap.Name+".tar.gz")
_ = os.Remove(itemTarFile)
_ = snapshotRepo.DeleteStatus(snap.ID)
}
if err := snapshotRepo.Delete(commonRepo.WithIdsIn(req.Ids)); err != nil {
return err
}
return nil
}
func updateRecoverStatus(id uint, isRecover bool, interruptStep, status, message string) {
if isRecover {
if status != constant.StatusSuccess {
global.LOG.Errorf("recover failed, err: %s", message)
}
if err := snapshotRepo.Update(id, map[string]interface{}{
"interrupt_step": interruptStep,
"recover_status": status,
"recover_message": message,
"last_recovered_at": time.Now().Format("2006-01-02 15:04:05"),
}); err != nil {
global.LOG.Errorf("update snap recover status failed, err: %v", err)
}
_ = settingRepo.Update("SystemStatus", "Free")
return
}
_ = settingRepo.Update("SystemStatus", "Free")
if status == constant.StatusSuccess {
if err := snapshotRepo.Update(id, map[string]interface{}{
"recover_status": "",
"recover_message": "",
"interrupt_step": "",
"rollback_status": "",
"rollback_message": "",
"last_rollbacked_at": time.Now().Format("2006-01-02 15:04:05"),
}); err != nil {
global.LOG.Errorf("update snap recover status failed, err: %v", err)
}
return
}
global.LOG.Errorf("rollback failed, err: %s", message)
if err := snapshotRepo.Update(id, map[string]interface{}{
"rollback_status": status,
"rollback_message": message,
"last_rollbacked_at": time.Now().Format("2006-01-02 15:04:05"),
}); err != nil {
global.LOG.Errorf("update snap recover status failed, err: %v", err)
}
}
func (u *SnapshotService) handleUnTar(sourceDir, targetDir string) error {
if _, err := os.Stat(targetDir); err != nil && os.IsNotExist(err) {
if err = os.MkdirAll(targetDir, os.ModePerm); err != nil {
return err
}
}
commands := fmt.Sprintf("tar -zxf %s -C %s .", sourceDir, targetDir)
global.LOG.Debug(commands)
stdout, err := cmd.ExecWithTimeOut(commands, 30*time.Minute)
if err != nil {
if len(stdout) != 0 {
global.LOG.Errorf("do handle untar failed, stdout: %s, err: %v", stdout, err)
return fmt.Errorf("do handle untar failed, stdout: %s, err: %v", stdout, err)
}
}
return nil
}
func rebuildAllAppInstall() error {
global.LOG.Debug("start to rebuild all app")
appInstalls, err := appInstallRepo.ListBy()
if err != nil {
global.LOG.Errorf("get all app installed for rebuild failed, err: %v", err)
return err
}
var wg sync.WaitGroup
for i := 0; i < len(appInstalls); i++ {
wg.Add(1)
appInstalls[i].Status = constant.Rebuilding
_ = appInstallRepo.Save(context.Background(), &appInstalls[i])
go func(app model.AppInstall) {
defer wg.Done()
dockerComposePath := app.GetComposePath()
out, err := compose.Down(dockerComposePath)
if err != nil {
_ = handleErr(app, err, out)
return
}
out, err = compose.Up(dockerComposePath)
if err != nil {
_ = handleErr(app, err, out)
return
}
app.Status = constant.Running
_ = appInstallRepo.Save(context.Background(), &app)
}(appInstalls[i])
}
wg.Wait()
return nil
}
func checkIsAllDone(snapID uint) bool {
status, err := snapshotRepo.GetStatus(snapID)
if err != nil {
return false
}
isOK, _ := checkAllDone(status)
return isOK
}
func checkAllDone(status model.SnapshotStatus) (bool, string) {
if status.Panel != constant.StatusDone {
return false, status.Panel
}
if status.PanelInfo != constant.StatusDone {
return false, status.PanelInfo
}
if status.DaemonJson != constant.StatusDone {
return false, status.DaemonJson
}
if status.AppData != constant.StatusDone {
return false, status.AppData
}
if status.BackupData != constant.StatusDone {
return false, status.BackupData
}
return true, ""
}
func loadLogByStatus(status model.SnapshotStatus, logPath string) {
logs := ""
logs += fmt.Sprintf("Write 1Panel basic information: %s \n", status.PanelInfo)
logs += fmt.Sprintf("Backup 1Panel system files: %s \n", status.Panel)
logs += fmt.Sprintf("Backup Docker configuration file: %s \n", status.DaemonJson)
logs += fmt.Sprintf("Backup installed apps from 1Panel: %s \n", status.AppData)
logs += fmt.Sprintf("Backup 1Panel data directory: %s \n", status.PanelData)
logs += fmt.Sprintf("Backup local backup directory for 1Panel: %s \n", status.BackupData)
logs += fmt.Sprintf("Create snapshot file: %s \n", status.Compress)
logs += fmt.Sprintf("Snapshot size: %s \n", status.Size)
logs += fmt.Sprintf("Upload snapshot file: %s \n", status.Upload)
file, err := os.OpenFile(logPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666)
if err != nil {
return
}
defer file.Close()
_, _ = file.Write([]byte(logs))
}
func hasOs(name string) bool {
return strings.Contains(name, "amd64") ||
strings.Contains(name, "arm64") ||
strings.Contains(name, "armv7") ||
strings.Contains(name, "ppc64le") ||
strings.Contains(name, "s390x")
}
func loadOs() string {
hostInfo, _ := host.Info()
switch hostInfo.KernelArch {
case "x86_64":
return "amd64"
case "armv7l":
return "armv7"
default:
return hostInfo.KernelArch
}
}