Add an option to modify timeout for namespace duration in e2e Framework

test/e2e/docker_containers.go

@@ -17,6 +17,8 @@ limitations under the License.
 package e2e
 
 import (
+	"time"
+
 	"k8s.io/kubernetes/pkg/api"
 	client "k8s.io/kubernetes/pkg/client/unversioned"
 	"k8s.io/kubernetes/pkg/util"
@@ -39,7 +41,7 @@ var _ = Describe("Docker Containers", func() {
 	})
 
 	AfterEach(func() {
-		if err := deleteNS(c, ns); err != nil {
+		if err := deleteNS(c, ns, 5*time.Minute /* namespace deletion timeout */); err != nil {
 			Failf("Couldn't delete ns %s", err)
 		}
 	})