add federation service controller

federation/pkg/federation-controller/service/dns.go

@@ -0,0 +1,40 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package service
+
+// getClusterZoneName returns the name of the zone where the specified cluster exists (e.g. "us-east1-c" on GCE, or "us-east-1b" on AWS)
+func getClusterZoneName(clusterName string) string {
+	// TODO: quinton: Get this from the cluster API object - from the annotation on a node in the cluster - it doesn't contain this yet.
+	return "zone-of-cluster-" + clusterName
+}
+
+// getClusterRegionName returns the name of the region where the specified cluster exists (e.g. us-east1 on GCE, or "us-east-1" on AWS)
+func getClusterRegionName(clusterName string) string {
+	// TODO: quinton: Get this from the cluster API object - from the annotation on a node in the cluster - it doesn't contain this yet.
+	return "region-of-cluster-" + clusterName
+}
+
+// getFederationDNSZoneName returns the name of the managed DNS Zone configured for this federation
+func getFederationDNSZoneName() string {
+	return "mydomain.com" // TODO: quinton: Get this from the federation configuration.
+}
+
+func ensureDNSRecords(clusterName string, cachedService *cachedService) error {
+	// Quinton: Pseudocode....
+
+	return nil
+}