switch to require 'go controller.Run()'

pkg/controller/framework/controller.go

@@ -74,8 +74,9 @@ func New(c *Config) *Controller {
 
 // Run begins processing items, and will continue until a value is sent down stopCh.
 // It's an error to call Run more than once.
-// Run does not block.
+// Run blocks; call via go.
 func (c *Controller) Run(stopCh <-chan struct{}) {
+	defer util.HandleCrash()
 	cache.NewReflector(
 		c.config.ListerWatcher,
 		c.config.ObjectType,
@@ -83,7 +84,7 @@ func (c *Controller) Run(stopCh <-chan struct{}) {
 		c.config.FullResyncPeriod,
 	).RunUntil(stopCh)
 
-	go util.Until(c.processLoop, time.Second, stopCh)
+	util.Until(c.processLoop, time.Second, stopCh)
 }
 
 // processLoop drains the work queue.

pkg/controller/framework/controller_test.go

@@ -94,7 +94,7 @@ func Example() {
 
 	// Create the controller and run it until we close stop.
 	stop := make(chan struct{})
-	framework.New(cfg).Run(stop)
+	go framework.New(cfg).Run(stop)
 
 	// Let's add a few objects to the source.
 	for _, name := range []string{"a-hello", "b-controller", "c-framework"} {
@@ -151,7 +151,7 @@ func ExampleInformer() {
 
 	// Run the controller and run it until we close stop.
 	stop := make(chan struct{})
-	controller.Run(stop)
+	go controller.Run(stop)
 
 	// Let's add a few objects to the source.
 	for _, name := range []string{"a-hello", "b-controller", "c-framework"} {

plugin/pkg/scheduler/factory/factory.go

@@ -164,7 +164,7 @@ func (f *ConfigFactory) CreateFromKeys(predicateKeys, priorityKeys util.StringSe
 	cache.NewReflector(f.createUnassignedPodLW(), &api.Pod{}, f.PodQueue, 0).RunUntil(f.StopEverything)
 
 	// Begin populating scheduled pods.
-	f.scheduledPodPopulator.Run(f.StopEverything)
+	go f.scheduledPodPopulator.Run(f.StopEverything)
 
 	// Watch minions.
 	// Minions may be listed frequently, so provide a local up-to-date cache.