diff --git a/hack/lib/protoc.sh b/hack/lib/protoc.sh index d2eb3062e3a..b1e8cb60c95 100644 --- a/hack/lib/protoc.sh +++ b/hack/lib/protoc.sh @@ -78,3 +78,14 @@ function kube::protoc::format() { kube::golang::verify_go_version gofmt -l -s -w ${package}/api.pb.go } + +# Compares the contents of $1 and $2 +# Echo's $3 in case of error and exits 1 +function kube::protoc::diff() { + local ret=0 + diff -I "gzipped FileDescriptorProto" -I "0x" -Naupr ${1} ${2} || ret=$? + if [[ $ret -ne 0 ]]; then + echo ${3} + exit 1 + fi +} diff --git a/hack/verify-generated-device-plugin.sh b/hack/verify-generated-device-plugin.sh new file mode 100755 index 00000000000..10797f3a5ca --- /dev/null +++ b/hack/verify-generated-device-plugin.sh @@ -0,0 +1,39 @@ +#!/bin/bash + +# Copyright 2017 The Kubernetes Authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +set -o errexit +set -o nounset +set -o pipefail + +KUBE_ROOT=$(dirname "${BASH_SOURCE}")/.. +DEVICE_PLUGIN_ROOT="${KUBE_ROOT}/pkg/kubelet/apis/deviceplugin/v1alpha1/" +ERROR="Device plugin api is out of date. Please run hack/update-generated-device-plugin.sh" + +source "${KUBE_ROOT}/hack/lib/protoc.sh" +kube::golang::setup_env + +function cleanup { + rm -rf ${DEVICE_PLUGIN_ROOT}/_tmp/ +} + +trap cleanup EXIT + +mkdir -p ${DEVICE_PLUGIN_ROOT}/_tmp +cp ${DEVICE_PLUGIN_ROOT}/api.pb.go ${DEVICE_PLUGIN_ROOT}/_tmp/ + +KUBE_VERBOSE=3 "${KUBE_ROOT}/hack/update-generated-device-plugin.sh" +kube::protoc::diff "${DEVICE_PLUGIN_ROOT}/api.pb.go" "${DEVICE_PLUGIN_ROOT}/_tmp/api.pb.go" ${ERROR} +echo "Generated device plugin api is up to date."