Files
portainer/api/backup/restore.go
T
Dmitry Salakhov 37baabe134 EE-292: backup to and restore from s3 (#240)
* EE-384: add endpoint to set auto backup (#224)

* EE-383: add endpoint to fetch backup settings (#231)

* add get backup settings handler
* add api docs desc

* EE-382: restore from s3 (#233)

* EE-381: add GET backup status handler (#234)

* EE-385: Add S3 backup execute handler (#237)

* add s3 backup execute handler

* refactories inside `./api/backup/backup_scheduler.go` and `./api/backup/backup_scheduler.go`

* fix tests

* EE-375: added backup to S3 form

* EE-376: added restore from S3 form

* EE-377: Update Home screen to display last backup run status

* update backup service with back end endpoints.

* restart admin monitor during s3 restores

* use go 1.13

* go 1.13 compatibility

* EE-375: added cron-validator lib

* EE-375: using enum to compare form types

* EE-375: validate cron rule field

* try fix windows build

* EE-375 EE-376 backup and restore forms validation changes

* fix(autobackup): update autobackup settings validation rules (#260)

* fix(autobackup): automate backup to s3 fe update (#261)

* EE-292: fixed typo in property.

* EE-292: updated auto backup front end validation.

* EE-292: updated lib to validate cron rule in front end

* fix dependencies

* bumped libcompose version

Co-authored-by: Hui <arris_li@hotmail.com>
Co-authored-by: Felix Han <felix.han@portainer.io>
Co-authored-by: fhanportainer <79428273+fhanportainer@users.noreply.github.com>
2021-04-15 12:12:53 +12:00

69 lines
1.8 KiB
Go

package backup
import (
"context"
"io"
"os"
"path/filepath"
"time"
"github.com/pkg/errors"
portainer "github.com/portainer/portainer/api"
"github.com/portainer/portainer/api/archive"
"github.com/portainer/portainer/api/crypto"
"github.com/portainer/portainer/api/http/offlinegate"
)
var filesToRestore = append(filesToBackup, "portainer.db")
// Restores system state from backup archive, will trigger system shutdown, when finished.
func RestoreArchive(archive io.Reader, password string, filestorePath string, gate *offlinegate.OfflineGate, datastore portainer.DataStore, shutdownTrigger context.CancelFunc) error {
var err error
if password != "" {
archive, err = decrypt(archive, password)
if err != nil {
return errors.Wrap(err, "failed to decrypt the archive")
}
}
restorePath := filepath.Join(filestorePath, "restore", time.Now().Format("20060102150405"))
defer os.RemoveAll(filepath.Dir(restorePath))
err = extractArchive(archive, restorePath)
if err != nil {
return errors.Wrap(err, "cannot extract files from the archive. Please ensure the password is correct and try again")
}
unlock := gate.Lock()
defer unlock()
if err = datastore.Close(); err != nil {
return errors.Wrap(err, "Failed to stop db")
}
if err = restoreFiles(restorePath, filestorePath); err != nil {
return errors.Wrap(err, "failed to restore the system state")
}
shutdownTrigger()
return nil
}
func decrypt(r io.Reader, password string) (io.Reader, error) {
return crypto.AesDecrypt(r, []byte(password))
}
func extractArchive(r io.Reader, destinationDirPath string) error {
return archive.ExtractTarGz(r, destinationDirPath)
}
func restoreFiles(srcDir string, destinationDir string) error {
for _, filename := range filesToRestore {
err := copyPath(filepath.Join(srcDir, filename), destinationDir)
if err != nil {
return err
}
}
return nil
}