dns: sort zones when writing data #35

Merged
amery merged 1 commits from pr-amery-dns-write into main 1 year ago
  1. 10
      pkg/dns/record.go
  2. 5
      pkg/dns/write.go

10
pkg/dns/record.go

@ -175,6 +175,16 @@ func (mgr *Manager) genRegionsSorted() []string {
return SortRegions(regions)
}
func (mgr *Manager) genZonesSorted() []string {
zones := make([]string, 0, len(mgr.zones))
for name := range mgr.zones {
zones = append(zones, name)
}
sort.Strings(zones)
return zones
}
func (mgr *Manager) genAllAddrRecords() []AddrRecord {
var out []AddrRecord

5
pkg/dns/write.go

@ -14,12 +14,13 @@ func (mgr *Manager) WriteTo(w io.Writer) (int64, error) {
cache := make(map[string][]netip.Addr)
// zones
for _, z := range mgr.zones {
for _, zoneName := range mgr.genZonesSorted() {
z := mgr.zones[zoneName]
mgr.writeZoneHosts(&buf, z)
// zone alias
addrs := mgr.genZoneAddresses(z)
zoneName := z.Name
rr := AddrRecord{
Name: mgr.fqdn(zoneName + mgr.suffix),

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