Use more routes and expect the stress test to hit the hard cap

Each router should cap at 10 conflicts. Use more routes to get more
potentially conflicting writes.

pkg/router/controller/router_controller.go

@@ -234,7 +234,7 @@ func (c *RouterController) Commit() {
 
 // processRoute logs and propagates a route event to the plugin
 func (c *RouterController) processRoute(eventType watch.EventType, route *routeapi.Route) {
-	glog.V(4).Infof("Processing Route: %s/%s -> %s", route.Namespace, route.Name, route.Spec.To.Name)
+	glog.V(4).Infof("Processing route: %s/%s -> %s %s", route.Namespace, route.Name, route.Spec.To.Name, route.UID)
 	glog.V(4).Infof("           Alias: %s", route.Spec.Host)
 	if len(route.Spec.Path) > 0 {
 		glog.V(4).Infof("           Path: %s", route.Spec.Path)

test/extended/router/stress.go

@@ -189,7 +189,7 @@ var _ = g.Describe("[Conformance][Area:Networking][Feature:Router]", func() {
 			g.By("creating multiple routes")
 			client := routeclientset.NewForConfigOrDie(oc.AdminConfig()).Route().Routes(ns)
 			var rv string
-			for i := 0; i < 10; i++ {
+			for i := 0; i < 20; i++ {
 				_, err := client.Create(&routev1.Route{
 					ObjectMeta: metav1.ObjectMeta{
 						Name: fmt.Sprintf("%d", i),
@@ -248,7 +248,7 @@ var _ = g.Describe("[Conformance][Area:Networking][Feature:Router]", func() {
 			o.Expect(err).NotTo(o.HaveOccurred())
 			func() {
 				defer w.Stop()
-				timer := time.NewTimer(10 * time.Second)
+				timer := time.NewTimer(15 * time.Second)
 				ch := w.ResultChan()
 			Wait:
 				for i := 0; ; i++ {
@@ -260,7 +260,8 @@ var _ = g.Describe("[Conformance][Area:Networking][Feature:Router]", func() {
 						break Wait
 					}
 				}
-				o.Expect(writes).To(o.BeNumerically("<", 10))
+				// we expect to see no more than 10 writes per router (we should hit the hard limit)
+				o.Expect(writes).To(o.BeNumerically("<", 30))
 			}()
 
 			// the os_http_be.map file will vary, so only check the haproxy config