util fix

Author: rajguptavm

tests/e2e/util.go

@@ -1067,6 +1067,7 @@ func bringDownCsiController(Client clientset.Interface, namespace ...string) {
 // bringDownTKGController helps to bring the TKG control manager pod down.
 // Its taks svc client as input.
 func bringDownTKGController(Client clientset.Interface) {
+	vsphereTKGSystemNamespace = GetAndExpectStringEnvVar(envVsphereTKGSystemNamespace)
 	updateDeploymentReplica(Client, 0, vsphereControllerManager, vsphereTKGSystemNamespace)
 	ginkgo.By("TKGControllManager replica is set to 0")
 }
@@ -1089,6 +1090,7 @@ func bringUpCsiController(Client clientset.Interface, csiReplicaCount int32, nam
 // bringUpTKGController helps to bring the TKG control manager pod up.
 // Its taks svc client as input.
 func bringUpTKGController(Client clientset.Interface, tkgReplica int32) {
+	vsphereTKGSystemNamespace = GetAndExpectStringEnvVar(envVsphereTKGSystemNamespace)
 	err := updateDeploymentReplicawithWait(Client, tkgReplica, vsphereControllerManager, vsphereTKGSystemNamespace)
 	gomega.Expect(err).NotTo(gomega.HaveOccurred())
 	ginkgo.By("TKGControllManager is up")