Fix e2e-internal scripts for cluster-size and watch-events

hack/e2e-internal/e2e-cluster-size.sh

@@ -31,6 +31,4 @@ source "${KUBE_VERSION_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
 
 prepare-e2e
 
-while true; do
-  ${KUBECTL} --watch-only get events
-done
+${KUBECTL} get minions --no-headers | wc -l

hack/e2e-internal/e2e-watch-events.sh

@@ -31,4 +31,6 @@ source "${KUBE_VERSION_ROOT}/cluster/${KUBERNETES_PROVIDER}/util.sh"
 
 prepare-e2e
 
-${KUBECTL} get minions --no-headers | wc -l
+while true; do
+  ${KUBECTL} --watch-only get events
+done

hack/e2e.go

@@ -184,7 +184,7 @@ func Up() bool {
 // Ensure that the cluster is large engough to run the e2e tests.
 func ValidateClusterSize() {
 	// Check that there are at least 3 minions running
-	res, stdout, _ := finishRunningWithOutputs("validate cluster size", exec.Command(path.Join(*root, "hack/e2e-internal/e2e-watch-events.sh")))
+	res, stdout, _ := finishRunningWithOutputs("validate cluster size", exec.Command(path.Join(*root, "hack/e2e-internal/e2e-cluster-size.sh")))
 	if !res {
 		log.Fatal("Could not get nodes to validate cluster size")
 	}