kops/hack/verify-bazel.sh

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#!/usr/bin/env bash
# Copyright 2016 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
KOPS_ROOT=$(git rev-parse --show-toplevel)
cd ${KOPS_ROOT}
export GOPATH=${KOPS_ROOT}/../../../
TMP_OUT=$(mktemp -d)
trap "{ rm -rf ${TMP_OUT}; }" EXIT
GOBIN="${TMP_OUT}" go install ./vendor/github.com/bazelbuild/bazel-gazelle/cmd/gazelle
gazelle_diff=$("${TMP_OUT}/gazelle" fix \
-external=vendored \
-mode=diff \
-proto=disable \
-repo_root="${KOPS_ROOT}")
if [[ -n "${gazelle_diff}" ]]; then
echo "${gazelle_diff}" >&2
echo >&2
echo "FAIL: ./hack/verify-bazel.sh failed, as the bazel files are not up to date" >&2
echo "FAIL: Please execute the following command: ./hack/update-bazel.sh" >&2
exit 1
fi
# Make sure there are no BUILD files outside vendor - we should only have
# BUILD.bazel files.
old_build_files=$(find . -name BUILD \( -type f -o -type l \) \
-not -path './vendor/*' | sort)
if [[ -n "${old_build_files}" ]]; then
echo "One or more BUILD files found in the tree:" >&2
echo "${old_build_files}" >&2
echo >&2
echo "FAIL: Only bazel files named BUILD.bazel are allowed." >&2
echo "FAIL: Please move incorrectly named files to BUILD.bazel" >&2
exit 1
fi