Merge M3 into MCS (#187)

* Merge M3 into MCS

* Fix Linting

* Add missing cluster folder

hack/update-codegen.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+#
+# Copyright 2020 Google LLC
+#
+# 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
+#
+#     https://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.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+SCRIPT_ROOT=$(dirname ${BASH_SOURCE})/..
+
+go get -d k8s.io/code-generator/...
+
+# Checkout code-generator to compatible version
+#(cd $GOPATH/src/k8s.io/code-generator && git checkout origin/release-1.14 -B release-1.14)
+
+REPOSITORY=github.com/minio/mcs
+$GOPATH/src/k8s.io/code-generator/generate-groups.sh all \
+  $REPOSITORY/pkg/clientgen $REPOSITORY/pkg/apis networking.gke.io:v1beta2 \
+  --go-header-file $SCRIPT_ROOT/hack/header.go.txt