add boilerplate required license terms

Dockerfile

+# Copyright 2017 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 alpine:3.5
 RUN apk update --no-cache && apk add ca-certificates
 COPY nfs-client-provisioner /nfs-client-provisioner

README.md

@@ -12,4 +12,4 @@
 - check the folder and file "SUCCESS" created
 - `kubectl delete -f deploy/test-pod.yaml`
 - `kubectl delete -f deploy/test-claim.yaml`
-- check the folder renamed
+- check the folder renamed to `archieve-???`

build.sh

 #!/bin/sh
-CGO_ENABLED=0 go build ./cmd/nfs-client-provisioner #&& docker build -t quay.io/jackieli/nfs-client-provisioner .
+# Copyright 2017 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.
 
+CGO_ENABLED=0 go build ./cmd/nfs-client-provisioner #&& docker build -t quay.io/jackieli/nfs-client-provisioner .

cmd/nfs-client-provisioner/provisioner.go

+/*
+Copyright 2017 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.
+*/
+
 package main
 
 import (