separate controller initialization for easy controllers

cmd/kube-controller-manager/app/batch.go

@@ -0,0 +1,41 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+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 app implements a server that runs a set of active
+// components.  This includes replication controllers, service endpoints and
+// nodes.
+//
+package app
+
+import (
+	"k8s.io/kubernetes/pkg/apis/batch"
+	clientset "k8s.io/kubernetes/pkg/client/clientset_generated/release_1_5"
+	"k8s.io/kubernetes/pkg/controller/cronjob"
+	"k8s.io/kubernetes/pkg/runtime/schema"
+)
+
+func startCronJobController(ctx ControllerContext) (bool, error) {
+	if !ctx.AvailableResources[schema.GroupVersionResource{Group: "batch", Version: "v2alpha1", Resource: "cronjobs"}] {
+		return false, nil
+	}
+	// TODO: this is a temp fix for allowing kubeClient list v2alpha1 sj, should switch to using clientset
+	cronjobConfig := ctx.ClientBuilder.ConfigOrDie("cronjob-controller")
+	cronjobConfig.ContentConfig.GroupVersion = &schema.GroupVersion{Group: batch.GroupName, Version: "v2alpha1"}
+	go cronjob.NewCronJobController(
+		clientset.NewForConfigOrDie(cronjobConfig),
+	).Run(ctx.Stop)
+	return true, nil
+}