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fix(rollback): reimplement rollback feature [EE-6367] (#10721)

pull/10743/head
Matt Hook 2023-12-04 09:12:41 +13:00 committed by GitHub
parent 8f4d6e7e27
commit eb23818f83
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 295 additions and 364 deletions
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2
api/cli/confirm.go
View File

@ -9,7 +9,7 @@ import (
// Confirm starts a rollback db cli application
func Confirm(message string) (bool, error) {
fmt.Printf("%s [y/N]", message)
fmt.Printf("%s [y/N] ", message)
reader := bufio.NewReader(os.Stdin)

226
api/datastore/backup.go
View File

@ -1,187 +1,77 @@
package datastore
import (
"fmt"
"os"
"path"
"time"
"github.com/portainer/portainer/api/database/models"
"github.com/rs/zerolog/log"
)
var backupDefaults = struct {
backupDir string
commonDir string
}{
"backups",
"common",
func (store *Store) Backup() (string, error) {
if err := store.createBackupPath(); err != nil {
return "", err
}
backupFilename := store.backupFilename()
log.Info().Str("from", store.connection.GetDatabaseFilePath()).Str("to", backupFilename).Msgf("Backing up database")
err := store.fileService.Copy(store.connection.GetDatabaseFilePath(), backupFilename, true)
if err != nil {
log.Warn().Err(err).Msg("failed to create backup file")
return "", err
}
return backupFilename, nil
}
//
// Backup Helpers
//
func (store *Store) Restore() error {
backupFilename := store.backupFilename()
return store.RestoreFromFile(backupFilename)
}
// createBackupFolders create initial folders for backups
func (store *Store) createBackupFolders() {
// create common dir
commonDir := store.commonBackupDir()
if exists, _ := store.fileService.FileExists(commonDir); !exists {
if err := os.MkdirAll(commonDir, 0700); err != nil {
log.Error().Err(err).Msg("error while creating common backup folder")
func (store *Store) RestoreFromFile(backupFilename string) error {
if exists, _ := store.fileService.FileExists(backupFilename); !exists {
log.Error().Str("backupFilename", backupFilename).Msg("backup file does not exist")
return os.ErrNotExist
}
if err := store.fileService.Copy(backupFilename, store.connection.GetDatabaseFilePath(), true); err != nil {
log.Error().Err(err).Msg("error while restoring backup.")
return err
}
log.Info().Str("from", store.connection.GetDatabaseFilePath()).Str("to", backupFilename).Msgf("database restored")
// determine the db version
store.Open()
version, err := store.VersionService.Version()
edition := "CE"
if version.Edition == 2 {
edition = "EE"
}
if err == nil {
log.Info().Str("version", version.SchemaVersion).Msgf("Restored database version: Portainer %s %s", edition, version.SchemaVersion)
}
return nil
}
func (store *Store) createBackupPath() error {
backupDir := path.Join(store.connection.GetStorePath(), "backups")
if exists, _ := store.fileService.FileExists(backupDir); !exists {
if err := os.MkdirAll(backupDir, 0700); err != nil {
log.Error().Err(err).Msg("error while creating backup folder")
return err
}
}
return nil
}
func (store *Store) backupFilename() string {
return path.Join(store.connection.GetStorePath(), "backups", store.connection.GetDatabaseFileName()+".bak")
}
func (store *Store) databasePath() string {
return store.connection.GetDatabaseFilePath()
}
func (store *Store) commonBackupDir() string {
return path.Join(store.connection.GetStorePath(), backupDefaults.backupDir, backupDefaults.commonDir)
}
func (store *Store) copyDBFile(from string, to string) error {
log.Info().Str("from", from).Str("to", to).Msg("copying DB file")
err := store.fileService.Copy(from, to, true)
if err != nil {
log.Error().Err(err).Msg("failed")
}
return err
}
// BackupOptions provide a helper to inject backup options
type BackupOptions struct {
Version string
BackupDir string
BackupFileName string
BackupPath string
}
// getBackupRestoreOptions returns options to store db at common backup dir location; used by:
// - db backup prior to version upgrade
// - db rollback
func getBackupRestoreOptions(backupDir string) *BackupOptions {
return &BackupOptions{
BackupDir: backupDir,
BackupFileName: beforePortainerVersionUpgradeBackup,
}
}
// Backup current database with default options
func (store *Store) Backup(version *models.Version) (string, error) {
if version == nil {
return store.backupWithOptions(nil)
}
backupOptions := getBackupRestoreOptions(store.commonBackupDir())
backupOptions.Version = version.SchemaVersion
return store.backupWithOptions(backupOptions)
}
func (store *Store) setDefaultBackupOptions(options *BackupOptions) *BackupOptions {
if options == nil {
options = &BackupOptions{}
}
if options.Version == "" {
v, err := store.VersionService.Version()
if err != nil {
options.Version = ""
}
options.Version = v.SchemaVersion
}
if options.BackupDir == "" {
options.BackupDir = store.commonBackupDir()
}
if options.BackupFileName == "" {
options.BackupFileName = fmt.Sprintf("%s.%s.%s", store.connection.GetDatabaseFileName(), options.Version, time.Now().Format("20060102150405"))
}
if options.BackupPath == "" {
options.BackupPath = path.Join(options.BackupDir, options.BackupFileName)
}
return options
}
// BackupWithOptions backup current database with options
func (store *Store) backupWithOptions(options *BackupOptions) (string, error) {
log.Info().Msg("creating DB backup")
store.createBackupFolders()
options = store.setDefaultBackupOptions(options)
dbPath := store.databasePath()
if err := store.Close(); err != nil {
return options.BackupPath, fmt.Errorf(
"error closing datastore before creating backup: %w",
err,
)
}
if err := store.copyDBFile(dbPath, options.BackupPath); err != nil {
return options.BackupPath, err
}
if _, err := store.Open(); err != nil {
return options.BackupPath, fmt.Errorf(
"error opening datastore after creating backup: %w",
err,
)
}
return options.BackupPath, nil
}
// RestoreWithOptions previously saved backup for the current Edition with options
// Restore strategies:
// - default: restore latest from current edition
// - restore a specific
func (store *Store) restoreWithOptions(options *BackupOptions) error {
options = store.setDefaultBackupOptions(options)
// Check if backup file exist before restoring
_, err := os.Stat(options.BackupPath)
if os.IsNotExist(err) {
log.Error().Str("path", options.BackupPath).Err(err).Msg("backup file to restore does not exist")
return err
}
err = store.Close()
if err != nil {
log.Error().Err(err).Msg("error while closing store before restore")
return err
}
log.Info().Msg("restoring DB backup")
err = store.copyDBFile(options.BackupPath, store.databasePath())
if err != nil {
return err
}
_, err = store.Open()
return err
}
// RemoveWithOptions removes backup database based on supplied options
func (store *Store) removeWithOptions(options *BackupOptions) error {
log.Info().Msg("removing DB backup")
options = store.setDefaultBackupOptions(options)
_, err := os.Stat(options.BackupPath)
if os.IsNotExist(err) {
log.Error().Str("path", options.BackupPath).Err(err).Msg("backup file to remove does not exist")
return err
}
log.Info().Str("path", options.BackupPath).Msg("removing DB file")
err = os.Remove(options.BackupPath)
if err != nil {
log.Error().Err(err).Msg("failed")
return err
}
return nil
}

107
api/datastore/backup_test.go
View File

@ -2,106 +2,79 @@ package datastore
import (
"fmt"
"os"
"path"
"testing"
portainer "github.com/portainer/portainer/api"
"github.com/portainer/portainer/api/database/models"
"github.com/rs/zerolog/log"
)
func TestCreateBackupFolders(t *testing.T) {
_, store := MustNewTestStore(t, true, true)
connection := store.GetConnection()
backupPath := path.Join(connection.GetStorePath(), backupDefaults.backupDir)
if isFileExist(backupPath) {
t.Error("Expect backups folder to not exist")
}
store.createBackupFolders()
if !isFileExist(backupPath) {
t.Error("Expect backups folder to exist")
}
}
func TestStoreCreation(t *testing.T) {
_, store := MustNewTestStore(t, true, true)
if store == nil {
t.Error("Expect to create a store")
t.Fatal("Expect to create a store")
}
if store.CheckCurrentEdition() != nil {
v, err := store.VersionService.Version()
if err != nil {
log.Fatal().Err(err).Msg("")
}
if portainer.SoftwareEdition(v.Edition) != portainer.PortainerCE {
t.Error("Expect to get CE Edition")
}
if v.SchemaVersion != portainer.APIVersion {
t.Error("Expect to get APIVersion")
}
}
func TestBackup(t *testing.T) {
_, store := MustNewTestStore(t, true, true)
connection := store.GetConnection()
t.Run("Backup should create default db backup", func(t *testing.T) {
backupFileName := store.backupFilename()
t.Run(fmt.Sprintf("Backup should create %s", backupFileName), func(t *testing.T) {
v := models.Version{
Edition: int(portainer.PortainerCE),
SchemaVersion: portainer.APIVersion,
}
store.VersionService.UpdateVersion(&v)
store.backupWithOptions(nil)
store.Backup()
backupFileName := path.Join(connection.GetStorePath(), "backups", "common", fmt.Sprintf("portainer.edb.%s.*", portainer.APIVersion))
if !isFileExist(backupFileName) {
t.Errorf("Expect backup file to be created %s", backupFileName)
}
})
t.Run("BackupWithOption should create a name specific backup at common path", func(t *testing.T) {
store.backupWithOptions(&BackupOptions{
BackupFileName: beforePortainerVersionUpgradeBackup,
BackupDir: store.commonBackupDir(),
})
backupFileName := path.Join(connection.GetStorePath(), "backups", "common", beforePortainerVersionUpgradeBackup)
if !isFileExist(backupFileName) {
t.Errorf("Expect backup file to be created %s", backupFileName)
}
})
}
func TestRemoveWithOptions(t *testing.T) {
_, store := MustNewTestStore(t, true, true)
func TestRestore(t *testing.T) {
_, store := MustNewTestStore(t, true, false)
t.Run("successfully removes file if existent", func(t *testing.T) {
store.createBackupFolders()
options := &BackupOptions{
BackupDir: store.commonBackupDir(),
BackupFileName: "test.txt",
}
t.Run(fmt.Sprintf("Basic Restore"), func(t *testing.T) {
// override and set initial db version and edition
updateEdition(store, portainer.PortainerCE)
updateVersion(store, "2.4")
filePath := path.Join(options.BackupDir, options.BackupFileName)
f, err := os.Create(filePath)
if err != nil {
t.Fatalf("file should be created; err=%s", err)
}
f.Close()
store.Backup()
updateVersion(store, "2.16")
testVersion(store, "2.16", t)
store.Restore()
err = store.removeWithOptions(options)
if err != nil {
t.Errorf("RemoveWithOptions should successfully remove file; err=%v", err)
}
if isFileExist(f.Name()) {
t.Errorf("RemoveWithOptions should successfully remove file; file=%s", f.Name())
}
// check if the restore is successful and the version is correct
testVersion(store, "2.4", t)
})
t.Run("fails to removes file if non-existent", func(t *testing.T) {
options := &BackupOptions{
BackupDir: store.commonBackupDir(),
BackupFileName: "test.txt",
}
t.Run(fmt.Sprintf("Basic Restore After Multiple Backups"), func(t *testing.T) {
// override and set initial db version and edition
updateEdition(store, portainer.PortainerCE)
updateVersion(store, "2.4")
store.Backup()
updateVersion(store, "2.14")
updateVersion(store, "2.16")
testVersion(store, "2.16", t)
store.Restore()
err := store.removeWithOptions(options)
if err == nil {
t.Error("RemoveWithOptions should fail for non-existent file")
}
// check if the restore is successful and the version is correct
testVersion(store, "2.4", t)
})
}

6
api/datastore/datastore.go
View File

@ -31,8 +31,14 @@ func (store *Store) Open() (newStore bool, err error) {
}
if encryptionReq {
backupFilename, err := store.Backup()
if err != nil {
return false, fmt.Errorf("failed to backup database prior to encrypting: %w", err)
}
err = store.encryptDB()
if err != nil {
store.RestoreFromFile(backupFilename) // restore from backup if encryption fails
return false, err
}
}

68
api/datastore/helpers_test.go Normal file
View File

@ -0,0 +1,68 @@
package datastore
import (
"path/filepath"
"testing"
portainer "github.com/portainer/portainer/api"
"github.com/rs/zerolog/log"
)
// isFileExist is helper function to check for file existence
func isFileExist(path string) bool {
matches, err := filepath.Glob(path)
if err != nil {
return false
}
return len(matches) > 0
}
func updateVersion(store *Store, v string) {
version, err := store.VersionService.Version()
if err != nil {
log.Fatal().Err(err).Msg("")
}
version.SchemaVersion = v
err = store.VersionService.UpdateVersion(version)
if err != nil {
log.Fatal().Err(err).Msg("")
}
}
func updateEdition(store *Store, edition portainer.SoftwareEdition) {
version, err := store.VersionService.Version()
if err != nil {
log.Fatal().Err(err).Msg("")
}
version.Edition = int(edition)
err = store.VersionService.UpdateVersion(version)
if err != nil {
log.Fatal().Err(err).Msg("")
}
}
// testVersion is a helper which tests current store version against wanted version
func testVersion(store *Store, versionWant string, t *testing.T) {
v, err := store.VersionService.Version()
if err != nil {
log.Fatal().Err(err).Msg("")
}
if v.SchemaVersion != versionWant {
t.Errorf("Expect store version to be %s but was %s", versionWant, v.SchemaVersion)
}
}
func testEdition(store *Store, editionWant portainer.SoftwareEdition, t *testing.T) {
v, err := store.VersionService.Version()
if err != nil {
log.Fatal().Err(err).Msg("")
}
if portainer.SoftwareEdition(v.Edition) != editionWant {
t.Errorf("Expect store edition to be %s but was %s", editionWant.GetEditionLabel(), portainer.SoftwareEdition(v.Edition).GetEditionLabel())
}
}

14
api/datastore/migrate_data.go
View File

@ -16,8 +16,6 @@ import (
"github.com/rs/zerolog/log"
)
const beforePortainerVersionUpgradeBackup = "portainer.db.bak"
func (store *Store) MigrateData() error {
updating, err := store.VersionService.IsUpdating()
if err != nil {
@ -42,7 +40,7 @@ func (store *Store) MigrateData() error {
}
// before we alter anything in the DB, create a backup
backupPath, err := store.Backup(version)
_, err = store.Backup()
if err != nil {
return errors.Wrap(err, "while backing up database")
}
@ -52,9 +50,9 @@ func (store *Store) MigrateData() error {
err = errors.Wrap(err, "failed to migrate database")
log.Warn().Err(err).Msg("migration failed, restoring database to previous version")
restorErr := store.restoreWithOptions(&BackupOptions{BackupPath: backupPath})
if restorErr != nil {
return errors.Wrap(restorErr, "failed to restore database")
restoreErr := store.Restore()
if restoreErr != nil {
return errors.Wrap(restoreErr, "failed to restore database")
}
log.Info().Msg("database restored to previous version")
@ -141,9 +139,7 @@ func (store *Store) connectionRollback(force bool) error {
}
}
options := getBackupRestoreOptions(store.commonBackupDir())
err := store.restoreWithOptions(options)
err := store.Restore()
if err != nil {
return err
}

236
api/datastore/migrate_data_test.go
View File

@ -2,35 +2,25 @@ package datastore
import (
"bytes"
"encoding/json"
"fmt"
"io"
"os"
"path/filepath"
"strings"
"testing"
"github.com/Masterminds/semver"
portainer "github.com/portainer/portainer/api"
"github.com/portainer/portainer/api/database/boltdb"
"github.com/portainer/portainer/api/database/models"
"github.com/portainer/portainer/api/datastore/migrator"
"github.com/google/go-cmp/cmp"
"github.com/rs/zerolog/log"
"github.com/segmentio/encoding/json"
)
// testVersion is a helper which tests current store version against wanted version
func testVersion(store *Store, versionWant string, t *testing.T) {
v, err := store.VersionService.Version()
if err != nil {
t.Errorf("Expect store version to be %s but was %s with error: %s", versionWant, v.SchemaVersion, err)
}
if v.SchemaVersion != versionWant {
t.Errorf("Expect store version to be %s but was %s", versionWant, v.SchemaVersion)
}
}
func TestMigrateData(t *testing.T) {
snapshotTests := []struct {
tests := []struct {
testName string
srcPath string
wantPath string
@ -43,7 +33,7 @@ func TestMigrateData(t *testing.T) {
overrideInstanceId: true,
},
}
for _, test := range snapshotTests {
for _, test := range tests {
t.Run(test.testName, func(t *testing.T) {
err := migrateDBTestHelper(t, test.srcPath, test.wantPath, test.overrideInstanceId)
if err != nil {
@ -58,7 +48,6 @@ func TestMigrateData(t *testing.T) {
t.Run("MigrateData for New Store & Re-Open Check", func(t *testing.T) {
newStore, store := MustNewTestStore(t, true, false)
if !newStore {
t.Error("Expect a new DB")
}
@ -72,75 +61,14 @@ func TestMigrateData(t *testing.T) {
}
})
tests := []struct {
version string
expectedVersion string
}{
{version: "1.24.1", expectedVersion: portainer.APIVersion},
{version: "2.0.0", expectedVersion: portainer.APIVersion},
}
for _, tc := range tests {
_, store := MustNewTestStore(t, true, true)
// Setup data
v := models.Version{SchemaVersion: tc.version, Edition: int(portainer.PortainerCE)}
store.VersionService.UpdateVersion(&v)
// Required roles by migrations 22.2
store.RoleService.Create(&portainer.Role{ID: 1})
store.RoleService.Create(&portainer.Role{ID: 2})
store.RoleService.Create(&portainer.Role{ID: 3})
store.RoleService.Create(&portainer.Role{ID: 4})
t.Run(fmt.Sprintf("MigrateData for version %s", tc.version), func(t *testing.T) {
store.MigrateData()
testVersion(store, tc.expectedVersion, t)
})
t.Run(fmt.Sprintf("Restoring DB after migrateData for version %s", tc.version), func(t *testing.T) {
store.Rollback(true)
store.Open()
testVersion(store, tc.version, t)
})
}
t.Run("Error in MigrateData should restore backup before MigrateData", func(t *testing.T) {
_, store := MustNewTestStore(t, false, false)
v := models.Version{SchemaVersion: "1.24.1", Edition: int(portainer.PortainerCE)}
store.VersionService.UpdateVersion(&v)
store.MigrateData()
testVersion(store, v.SchemaVersion, t)
})
t.Run("MigrateData should create backup file upon update", func(t *testing.T) {
_, store := MustNewTestStore(t, false, false)
v := models.Version{SchemaVersion: "0.0.0", Edition: int(portainer.PortainerCE)}
store.VersionService.UpdateVersion(&v)
_, store := MustNewTestStore(t, true, false)
store.VersionService.UpdateVersion(&models.Version{SchemaVersion: "1.0", Edition: int(portainer.PortainerCE)})
store.MigrateData()
options := store.setDefaultBackupOptions(getBackupRestoreOptions(store.commonBackupDir()))
if !isFileExist(options.BackupPath) {
t.Errorf("Backup file should exist; file=%s", options.BackupPath)
}
})
t.Run("MigrateData should fail to create backup if database file is set to updating", func(t *testing.T) {
_, store := MustNewTestStore(t, false, false)
store.VersionService.StoreIsUpdating(true)
store.MigrateData()
options := store.setDefaultBackupOptions(getBackupRestoreOptions(store.commonBackupDir()))
if isFileExist(options.BackupPath) {
t.Errorf("Backup file should not exist for dirty database; file=%s", options.BackupPath)
backupfilename := store.backupFilename()
if exists, _ := store.fileService.FileExists(backupfilename); !exists {
t.Errorf("Expect backup file to be created %s", backupfilename)
}
})
@ -150,50 +78,101 @@ func TestMigrateData(t *testing.T) {
version := "2.15"
_, store := MustNewTestStore(t, true, false)
store.VersionService.UpdateVersion(&models.Version{SchemaVersion: version, Edition: int(portainer.PortainerCE)})
err := store.MigrateData()
if err == nil {
t.Errorf("Expect migration to fail")
}
store.MigrateData()
store.Open()
testVersion(store, version, t)
})
}
func Test_getBackupRestoreOptions(t *testing.T) {
_, store := MustNewTestStore(t, false, true)
t.Run("MigrateData should fail to create backup if database file is set to updating", func(t *testing.T) {
_, store := MustNewTestStore(t, true, false)
store.VersionService.StoreIsUpdating(true)
store.MigrateData()
options := getBackupRestoreOptions(store.commonBackupDir())
// If you get an error, it usually means that the backup folder doesn't exist (no backups). Expected!
// If the backup file is not blank, then it means a backup was created. We don't want that because we
// only create a backup when the version changes.
backupfilename := store.backupFilename()
if exists, _ := store.fileService.FileExists(backupfilename); exists {
t.Errorf("Backup file should not exist for dirty database")
}
})
wantDir := store.commonBackupDir()
if !strings.HasSuffix(options.BackupDir, wantDir) {
log.Fatal().Str("got", options.BackupDir).Str("want", wantDir).Msg("incorrect backup dir")
}
t.Run("MigrateData should not create backup on startup if portainer version matches db", func(t *testing.T) {
_, store := MustNewTestStore(t, true, false)
wantFilename := "portainer.db.bak"
if options.BackupFileName != wantFilename {
log.Fatal().Str("got", options.BackupFileName).Str("want", wantFilename).Msg("incorrect backup file")
}
// Set migrator the count to match our migrations array (simulate no changes).
// Should not create a backup
v, err := store.VersionService.Version()
if err != nil {
t.Errorf("Unable to read version from db: %s", err)
t.FailNow()
}
migratorParams := store.newMigratorParameters(v)
m := migrator.NewMigrator(migratorParams)
latestMigrations := m.LatestMigrations()
if latestMigrations.Version.Equal(semver.MustParse(portainer.APIVersion)) {
v.MigratorCount = len(latestMigrations.MigrationFuncs)
store.VersionService.UpdateVersion(v)
}
store.MigrateData()
// If you get an error, it usually means that the backup folder doesn't exist (no backups). Expected!
// If the backup file is not blank, then it means a backup was created. We don't want that because we
// only create a backup when the version changes.
backupfilename := store.backupFilename()
if exists, _ := store.fileService.FileExists(backupfilename); exists {
t.Errorf("Backup file should not exist for dirty database")
}
})
t.Run("MigrateData should create backup on startup if portainer version matches db and migrationFuncs counts differ", func(t *testing.T) {
_, store := MustNewTestStore(t, true, false)
// Set migrator count very large to simulate changes
// Should not create a backup
v, err := store.VersionService.Version()
if err != nil {
t.Errorf("Unable to read version from db: %s", err)
t.FailNow()
}
v.MigratorCount = 1000
store.VersionService.UpdateVersion(v)
store.MigrateData()
// If you get an error, it usually means that the backup folder doesn't exist (no backups). Expected!
// If the backup file is not blank, then it means a backup was created. We don't want that because we
// only create a backup when the version changes.
backupfilename := store.backupFilename()
if exists, _ := store.fileService.FileExists(backupfilename); !exists {
t.Errorf("DB backup should exist and there should be no error")
}
})
}
func TestRollback(t *testing.T) {
t.Run("Rollback should restore upgrade after backup", func(t *testing.T) {
version := models.Version{SchemaVersion: "2.4.0"}
_, store := MustNewTestStore(t, true, false)
version := "2.11"
err := store.VersionService.UpdateVersion(&version)
if err != nil {
t.Errorf("Failed updating version: %v", err)
v := models.Version{
SchemaVersion: version,
}
_, err = store.backupWithOptions(getBackupRestoreOptions(store.commonBackupDir()))
_, store := MustNewTestStore(t, false, false)
store.VersionService.UpdateVersion(&v)
_, err := store.Backup()
if err != nil {
log.Fatal().Err(err).Msg("")
}
// Change the current version
version2 := models.Version{SchemaVersion: "2.6.0"}
err = store.VersionService.UpdateVersion(&version2)
v.SchemaVersion = "2.14"
// Change the current edition
err = store.VersionService.UpdateVersion(&v)
if err != nil {
log.Fatal().Err(err).Msg("")
}
@ -205,26 +184,45 @@ func TestRollback(t *testing.T) {
return
}
_, err = store.Open()
store.Open()
testVersion(store, version, t)
})
t.Run("Rollback should restore upgrade after backup", func(t *testing.T) {
version := "2.15"
v := models.Version{
SchemaVersion: version,
Edition: int(portainer.PortainerCE),
}
_, store := MustNewTestStore(t, true, false)
store.VersionService.UpdateVersion(&v)
_, err := store.Backup()
if err != nil {
t.Logf("Open failed: %s", err)
log.Fatal().Err(err).Msg("")
}
v.SchemaVersion = "2.14"
// Change the current edition
err = store.VersionService.UpdateVersion(&v)
if err != nil {
log.Fatal().Err(err).Msg("")
}
err = store.Rollback(true)
if err != nil {
t.Logf("Rollback failed: %s", err)
t.Fail()
return
}
testVersion(store, version.SchemaVersion, t)
store.Open()
testVersion(store, version, t)
})
}
// isFileExist is helper function to check for file existence
func isFileExist(path string) bool {
matches, err := filepath.Glob(path)
if err != nil {
return false
}
return len(matches) > 0
}
// migrateDBTestHelper loads a json representation of a bolt database from srcPath,
// parses it into a database, runs a migration on that database, and then
// compares it with an expected output database.