1Panel/backend/app/service/snapshot_create.go

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package service
import (
"context"
"encoding/json"
"fmt"
"os"
"path"
"regexp"
"strings"
"sync"
"time"
"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/files"
)
type snapHelper struct {
SnapID uint
Status *model.SnapshotStatus
Ctx context.Context
FileOp files.FileOp
Wg *sync.WaitGroup
}
func snapJson(snap snapHelper, snapJson SnapshotJson, targetDir string) {
defer snap.Wg.Done()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"panel_info": constant.Running})
status := constant.StatusDone
remarkInfo, _ := json.MarshalIndent(snapJson, "", "\t")
if err := os.WriteFile(fmt.Sprintf("%s/snapshot.json", targetDir), remarkInfo, 0640); err != nil {
status = err.Error()
}
snap.Status.PanelInfo = status
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"panel_info": status})
}
func snapPanel(snap snapHelper, targetDir string) {
defer snap.Wg.Done()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"panel": constant.Running})
status := constant.StatusDone
if err := cpBinary([]string{"/usr/local/bin/1panel", "/usr/local/bin/1pctl", "/etc/systemd/system/1panel.service"}, targetDir); err != nil {
status = err.Error()
}
snap.Status.Panel = status
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"panel": status})
}
func snapDaemonJson(snap snapHelper, targetDir string) {
defer snap.Wg.Done()
status := constant.StatusDone
if !snap.FileOp.Stat("/etc/docker/daemon.json") {
snap.Status.DaemonJson = status
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"daemon_json": status})
return
}
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"daemon_json": constant.Running})
if err := cpBinary([]string{"/etc/docker/daemon.json"}, path.Join(targetDir, "daemon.json")); err != nil {
status = err.Error()
}
snap.Status.DaemonJson = status
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"daemon_json": status})
}
func snapAppData(snap snapHelper, targetDir string) {
defer snap.Wg.Done()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"app_data": constant.Running})
appInstalls, err := appInstallRepo.ListBy()
if err != nil {
snap.Status.AppData = err.Error()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"app_data": err.Error()})
return
}
runtimes, err := runtimeRepo.List()
if err != nil {
snap.Status.AppData = err.Error()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"app_data": err.Error()})
return
}
imageRegex := regexp.MustCompile(`image:\s*(.*)`)
var imageSaveList []string
existStr, _ := cmd.Exec("docker images | awk '{print $1\":\"$2}' | grep -v REPOSITORY:TAG")
existImages := strings.Split(existStr, "\n")
duplicateMap := make(map[string]bool)
for _, app := range appInstalls {
matches := imageRegex.FindAllStringSubmatch(app.DockerCompose, -1)
for _, match := range matches {
for _, existImage := range existImages {
if match[1] == existImage && !duplicateMap[match[1]] {
imageSaveList = append(imageSaveList, match[1])
duplicateMap[match[1]] = true
}
}
}
}
for _, rumtime := range runtimes {
for _, existImage := range existImages {
if rumtime.Image == existImage && !duplicateMap[rumtime.Image] {
imageSaveList = append(imageSaveList, rumtime.Image)
duplicateMap[rumtime.Image] = true
}
}
}
global.LOG.Debugf("docker save %s | gzip -c > %s", strings.Join(imageSaveList, " "), path.Join(targetDir, "docker_image.tar"))
std, err := cmd.Execf("docker save %s | gzip -c > %s", strings.Join(imageSaveList, " "), path.Join(targetDir, "docker_image.tar"))
if err != nil {
snap.Status.AppData = err.Error()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"app_data": std})
return
}
snap.Status.AppData = constant.StatusDone
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"app_data": constant.StatusDone})
}
func snapBackup(snap snapHelper, localDir, targetDir string) {
defer snap.Wg.Done()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"backup_data": constant.Running})
status := constant.StatusDone
if err := handleSnapTar(localDir, targetDir, "1panel_backup.tar.gz", "./system;"); err != nil {
status = err.Error()
}
snap.Status.BackupData = status
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"backup_data": status})
}
func snapPanelData(snap snapHelper, localDir, targetDir string) {
defer snap.Wg.Done()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"panel_data": constant.Running})
status := constant.StatusDone
dataDir := path.Join(global.CONF.System.BaseDir, "1panel")
exclusionRules := "./tmp;./log;./cache;"
if strings.Contains(localDir, dataDir) {
exclusionRules += ("." + strings.ReplaceAll(localDir, dataDir, "") + ";")
}
_ = snapshotRepo.Update(snap.SnapID, map[string]interface{}{"status": "OnSaveData"})
if err := handleSnapTar(dataDir, targetDir, "1panel_data.tar.gz", exclusionRules); err != nil {
status = err.Error()
}
_ = snapshotRepo.Update(snap.SnapID, map[string]interface{}{"status": constant.StatusWaiting})
snap.Status.PanelData = status
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"panel_data": status})
}
func snapCompress(snap snapHelper, rootDir string) {
defer func() {
global.LOG.Debugf("remove snapshot file %s", rootDir)
_ = os.RemoveAll(rootDir)
}()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"compress": constant.StatusRunning})
tmpDir := path.Join(global.CONF.System.TmpDir, "system")
fileName := fmt.Sprintf("%s.tar.gz", path.Base(rootDir))
if err := snap.FileOp.Compress([]string{rootDir}, tmpDir, fileName, files.TarGz); err != nil {
snap.Status.Compress = err.Error()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"compress": err.Error()})
return
}
snap.Status.Compress = constant.StatusDone
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"compress": constant.StatusDone})
}
func snapUpload(snap snapHelper, account string, file string) {
source := path.Join(global.CONF.System.TmpDir, "system", path.Base(file))
defer func() {
global.LOG.Debugf("remove snapshot file %s", source)
_ = os.Remove(source)
}()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"upload": constant.StatusUploading})
backup, err := backupRepo.Get(commonRepo.WithByType(account))
if err != nil {
snap.Status.Upload = err.Error()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"upload": err.Error()})
return
}
client, err := NewIBackupService().NewClient(&backup)
if err != nil {
snap.Status.Upload = err.Error()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"upload": err.Error()})
return
}
target := path.Join(backup.BackupPath, "system_snapshot", path.Base(file))
if _, err := client.Upload(source, target); err != nil {
snap.Status.Upload = err.Error()
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"upload": err.Error()})
return
}
snap.Status.Upload = constant.StatusDone
_ = snapshotRepo.UpdateStatus(snap.Status.ID, map[string]interface{}{"upload": constant.StatusDone})
}
func handleSnapTar(sourceDir, targetDir, name, exclusionRules string) error {
if _, err := os.Stat(targetDir); err != nil && os.IsNotExist(err) {
if err = os.MkdirAll(targetDir, os.ModePerm); err != nil {
return err
}
}
exStr := ""
excludes := strings.Split(exclusionRules, ";")
for _, exclude := range excludes {
if len(exclude) == 0 {
continue
}
exStr += " --exclude "
exStr += exclude
}
commands := fmt.Sprintf("tar --warning=no-file-changed --ignore-failed-read -zcf %s %s -C %s .", targetDir+"/"+name, exStr, sourceDir)
global.LOG.Debug(commands)
stdout, err := cmd.ExecWithTimeOut(commands, 30*time.Minute)
if err != nil {
if len(stdout) != 0 {
global.LOG.Errorf("do handle tar failed, stdout: %s, err: %v", stdout, err)
return fmt.Errorf("do handle tar failed, stdout: %s, err: %v", stdout, err)
}
}
return nil
}