mirror of
https://github.com/StackExchange/dnscontrol.git
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89 lines
2.4 KiB
Go
89 lines
2.4 KiB
Go
package gandiv5
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// Convert the provider's native record description to models.RecordConfig.
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import (
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"fmt"
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"github.com/go-gandi/go-gandi/livedns"
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"github.com/StackExchange/dnscontrol/v3/models"
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"github.com/StackExchange/dnscontrol/v3/pkg/printer"
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)
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// nativeToRecord takes a DNS record from Gandi and returns a native RecordConfig struct.
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func nativeToRecords(n livedns.DomainRecord, origin string) (rcs []*models.RecordConfig, err error) {
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// Gandi returns all the values for a given label/rtype pair in each
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// livedns.DomainRecord. In other words, if there are multiple A
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// records for a label, all the IP addresses are listed in
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// n.RrsetValues rather than having many livedns.DomainRecord's.
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// We must split them out into individual records, one for each value.
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for _, value := range n.RrsetValues {
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rc := &models.RecordConfig{
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TTL: uint32(n.RrsetTTL),
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Original: n,
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}
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rc.SetLabel(n.RrsetName, origin)
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switch rtype := n.RrsetType; rtype {
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case "ALIAS":
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rc.Type = "ALIAS"
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err = rc.SetTarget(value)
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case "TXT":
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err = rc.SetTargetTXTfromRFC1035Quoted(value)
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default:
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err = rc.PopulateFromString(rtype, value, origin)
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}
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if err != nil {
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return nil, fmt.Errorf("unparsable record received from gandi: %w", err)
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}
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rcs = append(rcs, rc)
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}
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return rcs, nil
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}
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func recordsToNative(rcs []*models.RecordConfig, origin string) []livedns.DomainRecord {
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// Take a list of RecordConfig and return an equivalent list of ZoneRecords.
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// Gandi requires one ZoneRecord for each label:key tuple, therefore we
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// might collapse many RecordConfig into one ZoneRecord.
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var keys = map[models.RecordKey]*livedns.DomainRecord{}
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var zrs []livedns.DomainRecord
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for _, r := range rcs {
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label := r.GetLabel()
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if label == "@" {
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label = origin
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}
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key := r.Key()
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if zr, ok := keys[key]; !ok {
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// Allocate a new ZoneRecord:
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zr := livedns.DomainRecord{
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RrsetType: r.Type,
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RrsetTTL: int(r.TTL),
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RrsetName: label,
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RrsetValues: []string{r.GetTargetCombined()},
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}
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keys[key] = &zr
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} else {
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zr.RrsetValues = append(zr.RrsetValues, r.GetTargetCombined())
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if r.TTL != uint32(zr.RrsetTTL) {
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printer.Warnf("All TTLs for a rrset (%v) must be the same. Using smaller of %v and %v.\n", key, r.TTL, zr.RrsetTTL)
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if r.TTL < uint32(zr.RrsetTTL) {
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zr.RrsetTTL = int(r.TTL)
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}
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}
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}
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}
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for _, zr := range keys {
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zrs = append(zrs, *zr)
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}
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return zrs
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}
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