WIP

Signed-off-by: Alejandro Mery <amery@jpi.io>

pkg/dns/write.go

@@ -0,0 +1,35 @@
+package dns
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"time"
+
+	"github.com/libdns/libdns"
+)
+
+// WriteTo writes the DNS data for the cluster
+func (mgr *Manager) WriteTo(w io.Writer) (int64, error) {
+	var buf bytes.Buffer
+
+	records := mgr.genAllAddrRecords()
+	for i := range records {
+		r := &records[i]
+		r.Name = fmt.Sprintf("%s.%s.", r.Name, mgr.domain)
+	}
+
+	for _, rr1 := range records {
+		for _, rr2 := range rr1.Export() {
+			writeRecord(&buf, rr2)
+		}
+	}
+
+	return buf.WriteTo(w)
+}
+
+func writeRecord(w io.Writer, rr libdns.Record) {
+	_, _ = fmt.Fprintf(w, "%s\t%v\tIN\t%s\t%s\n",
+		rr.Name, int(rr.TTL/time.Second),
+		rr.Type, rr.Value)
+}