feat(db): upgrade auto-backup backup and rollback support EE-867 EE-1158 (#5341)

* backport migration EE code structure

* filesystem copy function

* set db status to updating before migration - reset on completion

* support for auto-backup on version upgrade

* - rollback cli flag support (with confirmation)
- rollback implementation backport from EE

* removed edition as it is not required in CE

* migrated test datastore from bolttest to bolt package to make it usable for testing

* backported failsafe migration

* - backported tests from EE
- refactored tests to use test datastore

* test store implementing datastore interface

* addressed PR issues/improvements

* refactor test

* added backup file removal error logging

* resolved conflicts, updated code

* fixed missing bolttest package - migrated to bolt

* feat(migration): wrap migration errors to provide context for failure EE-1742 (#5711)

* feat(migrator): wrap errors to provide more context to failures EE-1742

* add overall failure back in. diff log file

* updated helm tests pointing to correct teststore

Co-authored-by: Matt Hook <hookenz@gmail.com>

api/portainer.go

@@ -66,6 +66,7 @@ type (
 		SSL                       *bool
 		SSLCert                   *string
 		SSLKey                    *string
+		Rollback                  *bool
 		SnapshotInterval          *string
 	}
 
@@ -1103,6 +1104,7 @@ type (
 		Close() error
 		IsNew() bool
 		MigrateData(force bool) error
+		Rollback(force bool) error
 		CheckCurrentEdition() error
 		BackupTo(w io.Writer) error
 
@@ -1204,6 +1206,7 @@ type (
 	FileService interface {
 		GetDockerConfigPath() string
 		GetFileContent(filePath string) ([]byte, error)
+		Copy(fromFilePath string, toFilePath string, deleteIfExists bool) error
 		Rename(oldPath, newPath string) error
 		RemoveDirectory(directoryPath string) error
 		StoreTLSFileFromBytes(folder string, fileType TLSFileType, data []byte) (string, error)