package confmigrate import ( "fmt" "golang.org/x/crypto/bcrypt" ) // migrateTo5 performs the following changes: // // # BEFORE: // 'schema_version': 4 // 'auth_name': … // 'auth_pass': … // # … // // # AFTER: // 'schema_version': 5 // 'users': // - 'name': … // 'password': // # … func migrateTo5(diskConf yobj) (err error) { diskConf["schema_version"] = 5 user := yobj{} if err = moveVal[string](diskConf, user, "auth_name", "name"); err != nil { return err } pass, ok, err := fieldVal[string](diskConf, "auth_pass") if !ok { return err } delete(diskConf, "auth_pass") hash, err := bcrypt.GenerateFromPassword([]byte(pass), bcrypt.DefaultCost) if err != nil { return fmt.Errorf("generating password hash: %w", err) } user["password"] = string(hash) diskConf["users"] = yarr{user} return nil }