[DO-NOT-MERGE] hack to add etcd SRV record for some experimentation

records/generator.go

@@ -211,6 +211,7 @@ func (rg *RecordGenerator) InsertState(sj state.State, domain, ns, listener stri
 	rg.slaveRecords(sj, domain, spec)
 	rg.listenerRecord(listener, ns)
 	rg.masterRecord(domain, masters, sj.Leader)
+	rg.etcdRecord(domain, masters)
 	rg.taskRecords(sj, domain, spec, ipSources)
 
 	return nil
@@ -357,6 +358,21 @@ func (rg *RecordGenerator) masterRecord(domain string, masters []string, leader
 	}
 }
 
+// SRV record for etcd
+func (rg *RecordGenerator) etcdRecord(domain string, masters []string) {
+	server := "_etcd-server._tcp." + domain + "."
+	client := "_etcd-client._tcp." + domain + "."
+	for _, master := range masters {
+		masterIP, _, err := urls.SplitHostPort(master)
+		if err != nil {
+			logging.Error.Println(err)
+			continue
+		}
+		rg.insertRR(client, masterIP + ":2379", SRV)
+		rg.insertRR(server, masterIP + ":2380", SRV)
+	}
+}
+
 // A or AAAA record for mesos-dns (the name is listed in SOA replies)
 func (rg *RecordGenerator) listenerRecord(listener string, ns string) {
 	if listener == "0.0.0.0" {