Fixed license header on proto.

Added standard license to our .proto files.
Put in a hack to cat our license to the files generated from our .proto
files.

Author: cheftako

Makefile

@@ -21,9 +21,13 @@ bin:
 
 proto/agent/agent.pb.go: proto/agent/agent.proto
 	protoc -I proto proto/agent/agent.proto --go_out=plugins=grpc:proto
+	cat hack/go-license-header.txt proto/agent/agent.pb.go > proto/agent/agent.licensed.go
+	mv proto/agent/agent.licensed.go proto/agent/agent.pb.go
 
 proto/proxy.pb.go: proto/proxy.proto
 	protoc -I proto proto/proxy.proto --go_out=plugins=grpc:proto
+	cat hack/go-license-header.txt proto/proxy.pb.go > proto/proxy.licensed.go
+	mv proto/proxy.licensed.go proto/proxy.pb.go
 
 bin/proxy-agent: bin cmd/agent/main.go proto/agent/agent.pb.go
 	go build -o bin/proxy-agent cmd/agent/main.go

hack/go-license-header.txt

@@ -0,0 +1,15 @@
+/*
+Copyright 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.
+*/

proto/agent/agent.pb.go

@@ -1,3 +1,17 @@
+// Copyright 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.
+
 syntax = "proto3";
 
 // Retransmit?

proto/agent/agent.proto

@@ -1,3 +1,17 @@
+// Copyright 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.
+
 // LEGACY
 
 syntax = "proto3";