1#!/usr/bin/env bash
2
3# Copyright 2017 The Kubernetes Authors.
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9# http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17# This script checks whether between $KUBE_VERIFY_GIT_BRANCH and HEAD files in
18# readonly directories were modified. A directory is readonly if it contains a
19# .readonly file. Being readonly DOES NOT apply recursively to subdirectories.
20# Usage: `hack/verify-readonly-packages.sh`.
21
22set -o errexit
23set -o nounset
24set -o pipefail
25
26KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
27source "${KUBE_ROOT}/hack/lib/init.sh"
28
29readonly branch=${1:-${KUBE_VERIFY_GIT_BRANCH:-master}}
30
31find_files() {
32 find . -not \( \
33 \( \
34 -wholename './_output' \
35 -o -wholename './release' \
36 -o -wholename './target' \
37 -o -wholename '*/third_party/*' \
38 -o -wholename '*/vendor/*' \
39 -o -wholename './staging/src/k8s.io/client-go/pkg/*' \
40 \) -prune \
41 \) -name '.readonly'
42}
43
44conflicts=()
45while IFS=$'\n' read -r dir; do
46 dir=${dir#./}
47 if kube::util::has_changes "${branch}" "^${dir}/[^/]*\$" '/\.readonly$|/zz_generated|/\.generated\.|\.proto$|\.pb\.go$' >/dev/null; then
48 conflicts+=("${dir}")
49 fi
50done < <(find_files | sed 's|/.readonly||')
51
52if [ ${#conflicts[@]} -gt 0 ]; then
53 exec 1>&2
54 for dir in "${conflicts[@]}"; do
55 echo "Found ${dir}/.readonly, but files changed compared to \"${branch}\" branch."
56 done
57 exit 1
58else
59 echo "Readonly packages verified."
60fi
61# ex: ts=2 sw=2 et filetype=sh
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