mirror of
https://github.com/StackExchange/dnscontrol.git
synced 2025-02-25 16:13:04 +08:00
91 lines
2.5 KiB
Go
91 lines
2.5 KiB
Go
package sakuracloud
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import (
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"fmt"
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"strings"
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"github.com/StackExchange/dnscontrol/v4/models"
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"github.com/StackExchange/dnscontrol/v4/pkg/diff2"
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)
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// GetZoneRecords gets the records of a zone and returns them in RecordConfig format.
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func (s *sakuracloudProvider) GetZoneRecords(domain string, meta map[string]string) (models.Records, error) {
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itemMap, err := s.api.GetCommonServiceItemMap()
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if err != nil {
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return nil, err
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}
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item, ok := itemMap[domain]
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if !ok {
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return nil, errNoExist{domain}
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}
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existingRecords := make([]*models.RecordConfig, 0, len(item.Status.NS)+len(item.Settings.DNS.ResourceRecordSets))
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for _, ns := range item.Status.NS {
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// CommonServiceItem.Status.NS fields do not end with a dot.
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// Therefore, a dot is added at the end to make it an absolute domain name.
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//
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// "Status": {
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// "Zone": "example.com",
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// "NS": [
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// "ns1.gslbN.sakura.ne.jp",
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// "ns2.gslbN.sakura.ne.jp"
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// ]
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// },
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rc := &models.RecordConfig{
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Type: "NS",
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TTL: defaultTTL,
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Original: ns,
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}
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rc.SetLabel("@", domain)
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if err := rc.PopulateFromString("NS", ns+".", domain); err != nil {
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return nil, fmt.Errorf("unparsable record received: %w", err)
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}
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existingRecords = append(existingRecords, rc)
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}
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for _, dr := range item.Settings.DNS.ResourceRecordSets {
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rc := toRc(domain, dr)
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existingRecords = append(existingRecords, rc)
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}
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return existingRecords, nil
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}
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// GetZoneRecordsCorrections gets the records of a zone and returns them in RecordConfig format.
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func (s *sakuracloudProvider) GetZoneRecordsCorrections(dc *models.DomainConfig, existing models.Records) ([]*models.Correction, error) {
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var corrections []*models.Correction
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// The name servers for the Sakura cloud provider cannot be changed.
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// These default TTL is 3600 and the default TTL of DNSControl is 300, so NS corrections can be found.
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// To prevent this, match TTL of DNSControl to one of Sakura Cloud provider.
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for _, rc := range dc.Records {
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if rc.Type == "NS" && rc.Name == "@" {
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rc.TTL = defaultTTL
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}
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}
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msgs, changes, err := diff2.ByZone(existing, dc, nil)
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if err != nil {
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return nil, err
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}
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if !changes {
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return nil, nil
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}
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msg := strings.Join(msgs, "\n")
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corrections = append(corrections,
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&models.Correction{
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Msg: msg,
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F: func() error {
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drs := make([]domainRecord, 0, len(dc.Records))
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for _, rc := range dc.Records {
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drs = append(drs, toNative(rc))
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}
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return s.api.UpdateZone(dc.Name, drs)
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},
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},
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)
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return corrections, nil
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}
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