move contrib/for-tests to test/images

test/images/mount-tester-user/Dockerfile

@@ -0,0 +1,16 @@
+# Copyright 2015 Google Inc. 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.
+
+FROM gcr.io/google-containers/mounttest:0.3
+USER 1001

test/images/mount-tester-user/Makefile

@@ -0,0 +1,9 @@
+all: push
+
+TAG = 0.1
+
+image:
+	sudo docker build -t gcr.io/google_containers/mounttest-user:$(TAG) .
+
+push: image
+	gcloud docker push gcr.io/google_containers/mounttest-user:$(TAG)