Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/docs/design/clustering/Dockerfile

@@ -0,0 +1,26 @@
+# Copyright 2016 The Kubernetes Authors.
+#
+# 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 debian:jessie
+
+RUN apt-get update
+RUN apt-get -qy install python-seqdiag make curl
+
+WORKDIR /diagrams
+
+RUN curl -sLo DroidSansMono.ttf https://googlefontdirectory.googlecode.com/hg/apache/droidsansmono/DroidSansMono.ttf
+
+ADD . /diagrams
+
+CMD bash -c 'make >/dev/stderr && tar cf - *.png'