1#!/usr/bin/env bash
2
3# Copyright 2015 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 fixing of vendor directory or go.mod is needed or
18# not. We should run `hack/update-vendor.sh` if actually fixes them.
19# Usage: `hack/verify-vendor.sh`.
20
21set -o errexit
22set -o nounset
23set -o pipefail
24
25KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
26source "${KUBE_ROOT}/hack/lib/init.sh"
27
28kube::golang::setup_env
29
30# create a nice clean place to put our new vendor tree
31_tmpdir="$(kube::realpath "$(mktemp -d -t "$(basename "$0").XXXXXX")")"
32
33if [[ -z ${KEEP_TMP:-} ]]; then
34 KEEP_TMP=false
35fi
36
37function cleanup {
38 # make go module dirs writeable
39 chmod -R +w "${_tmpdir}"
40 if [ "${KEEP_TMP}" == "true" ]; then
41 echo "Leaving ${_tmpdir} for you to examine or copy. Please delete it manually when finished. (rm -rf ${_tmpdir})"
42 else
43 echo "Removing ${_tmpdir}"
44 rm -rf "${_tmpdir}"
45 fi
46}
47kube::util::trap_add cleanup EXIT
48
49# Copy the contents of the kube directory into the nice clean place (which is NOT shaped like a GOPATH)
50_kubetmp="${_tmpdir}/kubernetes"
51mkdir -p "${_kubetmp}"
52tar --exclude=.git --exclude="./_*" -c . | (cd "${_kubetmp}" && tar xf -)
53
54pushd "${_kubetmp}" > /dev/null 2>&1
55 # Destroy deps in the copy of the kube tree
56 rm -rf ./vendor ./LICENSES
57
58 # Recreate the vendor tree using the nice clean set we just downloaded
59 hack/update-vendor.sh
60popd > /dev/null 2>&1
61
62ret=0
63
64pushd "${KUBE_ROOT}" > /dev/null 2>&1
65 # Test for diffs
66 if ! _out="$(diff -Naupr --ignore-matching-lines='^\s*\"GoVersion\":' go.mod "${_kubetmp}/go.mod")"; then
67 echo "Your go.mod file is different:" >&2
68 echo "${_out}" >&2
69 echo "Vendor Verify failed." >&2
70 echo "If you're seeing this locally, run the below command to fix your go.mod:" >&2
71 echo "hack/update-vendor.sh" >&2
72 ret=1
73 fi
74
75 if ! _out="$(diff -Naupr -x "AUTHORS*" -x "CONTRIBUTORS*" vendor "${_kubetmp}/vendor")"; then
76 echo "Your vendored results are different:" >&2
77 echo "${_out}" >&2
78 echo "Vendor Verify failed." >&2
79 echo "${_out}" > vendordiff.patch
80 echo "If you're seeing this locally, run the below command to fix your directories:" >&2
81 echo "hack/update-vendor.sh" >&2
82 ret=1
83 fi
84
85 # Verify we are pinned to matching levels
86 hack/lint-dependencies.sh >&2
87popd > /dev/null 2>&1
88
89if [[ ${ret} -gt 0 ]]; then
90 exit ${ret}
91fi
92
93# Ensure we can tidy every repo using only its recorded versions
94for repo in $(kube::util::list_staging_repos); do
95 pushd "${_kubetmp}/staging/src/k8s.io/${repo}" >/dev/null 2>&1
96 echo "Tidying k8s.io/${repo}..."
97 GODEBUG=gocacheverify=1 go mod tidy
98 popd >/dev/null 2>&1
99done
100pushd "${_kubetmp}" >/dev/null 2>&1
101 echo "Tidying k8s.io/kubernetes..."
102 GODEBUG=gocacheverify=1 go mod tidy
103popd >/dev/null 2>&1
104
105echo "Vendor Verified."
106# ex: ts=2 sw=2 et filetype=sh
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