add .proto files, generated code, and gen script for object/block stores

Signed-off-by: Steve Kriss <steve@heptio.com>

hack/generate-proto.sh

@@ -0,0 +1,23 @@
+#!/bin/bash -e
+#
+# Copyright 2017 Heptio Inc.
+#
+# 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.
+
+HACK_DIR=$(dirname "${BASH_SOURCE}")
+
+echo "Running protoc"
+
+protoc pkg/plugin/proto/*.proto --go_out=plugins=grpc:pkg/plugin/generated/ -I pkg/plugin/proto/
+
+echo "Success!"