package confmigrate import ( "os" "path/filepath" "github.com/AdguardTeam/golibs/errors" "github.com/AdguardTeam/golibs/log" ) // migrateTo2 performs the following changes: // // # BEFORE: // 'schema_version': 1 // 'coredns': // # … // // # AFTER: // 'schema_version': 2 // 'dns': // # … // // It also deletes the Corefile file, since it isn't used anymore. func (m *Migrator) migrateTo2(diskConf yobj) (err error) { diskConf["schema_version"] = 2 coreFilePath := filepath.Join(m.workingDir, "Corefile") log.Printf("deleting %s as we don't need it anymore", coreFilePath) err = os.Remove(coreFilePath) if err != nil && !errors.Is(err, os.ErrNotExist) { log.Info("warning: %s", err) // Go on. } return moveVal[any](diskConf, diskConf, "coredns", "dns") }