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backup_website.go
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backup_website.go
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package service
import (
"encoding/json"
"fmt"
"io/fs"
"os"
"path"
"strings"
"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/pkg/errors"
)
func (u *BackupService) WebsiteBackup(req dto.CommonBackup) error {
localDir, err := loadLocalDir()
if err != nil {
return err
}
website, err := websiteRepo.GetFirst(websiteRepo.WithDomain(req.Name))
if err != nil {
return err
}
timeNow := time.Now().Format("20060102150405")
backupDir := fmt.Sprintf("%s/website/%s", localDir, req.Name)
fileName := fmt.Sprintf("%s_%s.tar.gz", website.PrimaryDomain, timeNow)
if err := handleWebsiteBackup(&website, backupDir, fileName); err != nil {
return err
}
record := &model.BackupRecord{
Type: "website",
Name: website.PrimaryDomain,
DetailName: "",
Source: "LOCAL",
BackupType: "LOCAL",
FileDir: backupDir,
FileName: fileName,
}
if err := backupRepo.CreateRecord(record); err != nil {
global.LOG.Errorf("save backup record failed, err: %v", err)
return err
}
return nil
}
func (u *BackupService) WebsiteRecover(req dto.CommonRecover) error {
website, err := websiteRepo.GetFirst(websiteRepo.WithDomain(req.Name))
if err != nil {
return err
}
fileOp := files.NewFileOp()
if !fileOp.Stat(req.File) {
return errors.New(fmt.Sprintf("%s file is not exist", req.File))
}
global.LOG.Infof("recover website %s from backup file %s", req.Name, req.File)
if err := handleWebsiteRecover(&website, req.File, false); err != nil {
return err
}
return nil
}
func handleWebsiteRecover(website *model.Website, recoverFile string, isRollback bool) error {
fileOp := files.NewFileOp()
tmpPath := strings.ReplaceAll(recoverFile, ".tar.gz", "")
if err := handleUnTar(recoverFile, path.Dir(recoverFile)); err != nil {
return err
}
defer func() {
_ = os.RemoveAll(tmpPath)
}()
temPathWithName := tmpPath + "/" + website.Alias
if !fileOp.Stat(tmpPath+"/website.json") || !fileOp.Stat(temPathWithName+".conf") || !fileOp.Stat(temPathWithName+".web.tar.gz") {
return errors.New("the wrong recovery package does not have .conf or .web.tar.gz files")
}
if website.Type == constant.Deployment {
if !fileOp.Stat(temPathWithName + ".app.tar.gz") {
return errors.New("the wrong recovery package does not have .app.tar.gz files")
}
}
var oldWebsite model.Website
websiteJson, err := os.ReadFile(tmpPath + "/website.json")
if err != nil {
return err
}
if err := json.Unmarshal(websiteJson, &oldWebsite); err != nil {
return fmt.Errorf("unmarshal app.json failed, err: %v", err)
}
if oldWebsite.Alias != website.Alias || oldWebsite.Type != website.Type || oldWebsite.ID != website.ID {
return errors.New("the current backup file does not match the application")
}
isOk := false
if !isRollback {
rollbackFile := fmt.Sprintf("%s/original/website/%s_%s.tar.gz", global.CONF.System.BaseDir, website.Alias, time.Now().Format("20060102150405"))
if err := handleWebsiteBackup(website, path.Dir(rollbackFile), path.Base(rollbackFile)); err != nil {
return fmt.Errorf("backup website %s for rollback before recover failed, err: %v", website.Alias, err)
}
defer func() {
if !isOk {
global.LOG.Info("recover failed, start to rollback now")
if err := handleWebsiteRecover(website, rollbackFile, true); err != nil {
global.LOG.Errorf("rollback website %s from %s failed, err: %v", website.Alias, rollbackFile, err)
return
}
global.LOG.Infof("rollback website %s from %s successful", website.Alias, rollbackFile)
_ = os.RemoveAll(rollbackFile)
} else {
_ = os.RemoveAll(rollbackFile)
}
}()
}
nginxInfo, err := appInstallRepo.LoadBaseInfo(constant.AppOpenresty, "")
if err != nil {
return err
}
nginxConfPath := fmt.Sprintf("%s/openresty/%s/conf/conf.d", constant.AppInstallDir, nginxInfo.Name)
if err := fileOp.CopyFile(fmt.Sprintf("%s/%s.conf", tmpPath, website.Alias), nginxConfPath); err != nil {
global.LOG.Errorf("handle recover from conf.d failed, err: %v", err)
return err
}
if website.Type == constant.Deployment {
app, err := appInstallRepo.GetFirst(commonRepo.WithByID(website.AppInstallID))
if err != nil {
return err
}
if err := handleAppRecover(&app, fmt.Sprintf("%s/%s.app.tar.gz", tmpPath, website.Alias), true); err != nil {
global.LOG.Errorf("handle recover from app.tar.gz failed, err: %v", err)
return err
}
if _, err := compose.Restart(fmt.Sprintf("%s/%s/%s/docker-compose.yml", constant.AppInstallDir, app.App.Key, app.Name)); err != nil {
global.LOG.Errorf("docker-compose restart failed, err: %v", err)
return err
}
}
siteDir := fmt.Sprintf("%s/openresty/%s/www/sites", constant.AppInstallDir, nginxInfo.Name)
if err := handleUnTar(fmt.Sprintf("%s/%s.web.tar.gz", tmpPath, website.Alias), siteDir); err != nil {
global.LOG.Errorf("handle recover from web.tar.gz failed, err: %v", err)
return err
}
stdout, err := cmd.Execf("docker exec -i %s nginx -s reload", nginxInfo.ContainerName)
if err != nil {
global.LOG.Errorf("nginx -s reload failed, err: %s", stdout)
return errors.New(string(stdout))
}
if err := websiteRepo.SaveWithoutCtx(&oldWebsite); err != nil {
global.LOG.Errorf("handle save website data failed, err: %v", err)
return err
}
isOk = true
return nil
}
func handleWebsiteBackup(website *model.Website, backupDir, fileName string) error {
fileOp := files.NewFileOp()
tmpDir := fmt.Sprintf("%s/%s", backupDir, strings.ReplaceAll(fileName, ".tar.gz", ""))
if !fileOp.Stat(tmpDir) {
if err := os.MkdirAll(tmpDir, os.ModePerm); err != nil {
return fmt.Errorf("mkdir %s failed, err: %v", backupDir, err)
}
}
defer func() {
_ = os.RemoveAll(tmpDir)
}()
remarkInfo, _ := json.Marshal(website)
if err := fileOp.SaveFile(tmpDir+"/website.json", string(remarkInfo), fs.ModePerm); err != nil {
return err
}
global.LOG.Info("put website.json into tmp dir successful")
nginxInfo, err := appInstallRepo.LoadBaseInfo(constant.AppOpenresty, "")
if err != nil {
return err
}
nginxConfFile := fmt.Sprintf("%s/openresty/%s/conf/conf.d/%s.conf", constant.AppInstallDir, nginxInfo.Name, website.Alias)
if err := fileOp.CopyFile(nginxConfFile, tmpDir); err != nil {
return err
}
global.LOG.Info("put openresty conf into tmp dir successful")
if website.Type == constant.Deployment {
app, err := appInstallRepo.GetFirst(commonRepo.WithByID(website.AppInstallID))
if err != nil {
return err
}
if err := handleAppBackup(&app, tmpDir, fmt.Sprintf("%s.app.tar.gz", website.Alias)); err != nil {
return err
}
global.LOG.Info("put app.tar.gz into tmp dir successful")
}
websiteDir := fmt.Sprintf("%s/openresty/%s/www/sites/%s", constant.AppInstallDir, nginxInfo.Name, website.Alias)
if err := handleTar(websiteDir, tmpDir, fmt.Sprintf("%s.web.tar.gz", website.Alias), ""); err != nil {
return err
}
global.LOG.Info("put web.tar.gz into tmp dir successful, now start to tar tmp dir")
if err := handleTar(tmpDir, backupDir, fileName, ""); err != nil {
return err
}
return nil
}