Add Makefile for iperf

test/images/iperf/Makefile

@@ -0,0 +1,31 @@
+# Copyright 2016 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.
+
+TAG = e2e
+PREFIX = gcr.io/google_containers
+IMAGE = iperf
+
+all: push
+
+container: image
+
+image:
+	docker build -t $(PREFIX)/${IMAGE} . # Build new image and automatically tag it as latest
+	docker tag $(PREFIX)/${IMAGE} $(PREFIX)/${IMAGE}:$(TAG) # Add the version tag to the latest image
+
+push: image
+	gcloud docker push $(PREFIX)/${IMAGE} # Push image tagged as latest to repository
+	gcloud docker push $(PREFIX)/${IMAGE}:$(TAG) # Push version tagged image to repository (since this image is already pushed it will simply create or update version tag)
+
+clean: