Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/k8s.io/kubernetes/examples/volumes/nfs/nfs-data/Dockerfile

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+# 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 centos
+RUN yum -y install /usr/bin/ps nfs-utils && yum clean all
+RUN mkdir -p /exports
+ADD run_nfs.sh /usr/local/bin/
+ADD index.html /tmp/index.html
+RUN chmod 644 /tmp/index.html
+
+# expose mountd 20048/tcp and nfsd 2049/tcp and rpcbind 111/tcp
+EXPOSE 2049/tcp 20048/tcp 111/tcp 111/udp
+
+ENTRYPOINT ["/usr/local/bin/run_nfs.sh", "/exports"]

vendor/k8s.io/kubernetes/examples/volumes/nfs/nfs-data/README.md

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+# NFS-exporter container with a file
+
+This container exports /exports with index.html in it via NFS. Based on
+../exports. Since some Linux kernels have issues running NFSv4 daemons in containers,
+only NFSv3 is opened in this container.
+
+Available as `gcr.io/google-samples/nfs-server`
+
+
+
+<!-- BEGIN MUNGE: GENERATED_ANALYTICS -->
+[![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/examples/volumes/nfs/nfs-data/README.md?pixel)]()
+<!-- END MUNGE: GENERATED_ANALYTICS -->

vendor/k8s.io/kubernetes/examples/volumes/nfs/nfs-data/index.html

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+Hello world!

vendor/k8s.io/kubernetes/examples/volumes/nfs/nfs-data/run_nfs.sh

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+#!/bin/bash
+
+# Copyright 2015 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.
+
+function start()
+{
+
+    # prepare /etc/exports
+    for i in "$@"; do
+        # fsid=0: needed for NFSv4
+        echo "$i *(rw,fsid=0,insecure,no_root_squash)" >> /etc/exports
+        # move index.html to here
+        /bin/cp /tmp/index.html $i/
+        chmod 644 $i/index.html
+        echo "Serving $i"
+    done
+  
+    # start rpcbind if it is not started yet
+    /usr/sbin/rpcinfo 127.0.0.1 > /dev/null; s=$?
+    if [ $s -ne 0 ]; then
+       echo "Starting rpcbind"
+       /usr/sbin/rpcbind -w
+    fi
+
+    mount -t nfsd nfds /proc/fs/nfsd
+
+    # -N 4.x: disable NFSv4
+    # -V 3: enable NFSv3
+    /usr/sbin/rpc.mountd -N 2 -V 3 -N 4 -N 4.1
+
+    /usr/sbin/exportfs -r
+    # -G 10 to reduce grace time to 10 seconds (the lowest allowed)
+    /usr/sbin/rpc.nfsd -G 10 -N 2 -V 3 -N 4 -N 4.1 2
+    /usr/sbin/rpc.statd --no-notify
+    echo "NFS started"
+}
+
+function stop()
+{
+    echo "Stopping NFS"
+
+    /usr/sbin/rpc.nfsd 0
+    /usr/sbin/exportfs -au
+    /usr/sbin/exportfs -f
+
+    kill $( pidof rpc.mountd )
+    umount /proc/fs/nfsd
+    echo > /etc/exports
+    exit 0
+}
+
+
+trap stop TERM
+
+start "$@"
+
+# Ugly hack to do nothing and wait for SIGTERM
+while true; do
+    sleep 5
+done