Pierre-Olivier Mercier
857e70c079
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100 lines
2.9 KiB
Go
100 lines
2.9 KiB
Go
// Copyright or © or Copr. happyDNS (2023)
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//
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// contact@happydomain.org
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//
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// This software is a computer program whose purpose is to provide a modern
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// interface to interact with DNS systems.
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//
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// This software is governed by the CeCILL license under French law and abiding
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// by the rules of distribution of free software. You can use, modify and/or
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// redistribute the software under the terms of the CeCILL license as
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// circulated by CEA, CNRS and INRIA at the following URL
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// "http://www.cecill.info".
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//
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// As a counterpart to the access to the source code and rights to copy, modify
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// and redistribute granted by the license, users are provided only with a
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// limited warranty and the software's author, the holder of the economic
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// rights, and the successive licensors have only limited liability.
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//
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// In this respect, the user's attention is drawn to the risks associated with
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// loading, using, modifying and/or developing or reproducing the software by
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// the user in light of its specific status of free software, that may mean
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// that it is complicated to manipulate, and that also therefore means that it
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// is reserved for developers and experienced professionals having in-depth
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// computer knowledge. Users are therefore encouraged to load and test the
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// software's suitability as regards their requirements in conditions enabling
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// the security of their systems and/or data to be ensured and, more generally,
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// to use and operate it in the same conditions as regards security.
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//
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// The fact that you are presently reading this means that you have had
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// knowledge of the CeCILL license and that you accept its terms.
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package database
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import (
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"fmt"
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"log"
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"strings"
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"git.happydns.org/happyDomain/model"
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"git.happydns.org/happyDomain/services"
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)
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func migrateFrom4(s *LevelDBStorage) (err error) {
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err = migrateFrom4_orphanrecords(s)
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if err != nil {
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return
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}
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err = s.Tidy()
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if err != nil {
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return
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}
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return
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}
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func migrateFrom4_orphanrecords(s *LevelDBStorage) (err error) {
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iter := s.search("domain.zone-")
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for iter.Next() {
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var tmpid string
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fmt.Sscanf(string(iter.Key()), "domain.zone-%s", &tmpid)
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var id happydns.Identifier
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id, err = happydns.NewIdentifierFromString(tmpid)
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if err != nil {
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return fmt.Errorf("unable to determine identifier of %s: %w", iter.Key(), err)
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}
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var zone *happydns.Zone
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zone, err = s.GetZone(id)
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if err != nil {
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return fmt.Errorf("%s: %w", iter.Key(), err)
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}
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changed := false
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for _, zServices := range zone.Services {
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for _, svc := range zServices {
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if orphan, ok := svc.Service.(*svcs.Orphan); ok {
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tmp := strings.Fields(orphan.RR)
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orphan.Type = tmp[0]
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orphan.RR = strings.TrimSpace(orphan.RR[len(tmp[0]):])
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changed = true
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}
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}
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}
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if changed {
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err = s.UpdateZone(zone)
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if err != nil {
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return fmt.Errorf("unable to write %s: %w", iter.Key(), err)
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}
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log.Printf("Migrating v3 -> v4: %s (contains Orphan)...", iter.Key())
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}
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}
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return nil
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}
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