Add script to run minimal e2e tests to validate cluster deployment

cluster/test-smoke.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# Copyright 2014 The Kubernetes Authors All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Smoke Tests a running Kubernetes cluster.
+# Validates that the cluster was deployed, is accessible, and at least
+# satisfies minimal functional requirements.
+# Emphasis on speed and being non-destructive over thoroughness.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+
+SMOKE_TEST_FOCUS_REGEX="Guestbook.application"
+
+exec "${KUBE_ROOT}/cluster/test-e2e.sh" -ginkgo.focus="${SMOKE_TEST_FOCUS_REGEX}"