ceph-csi/vendor/k8s.io/kubernetes/hack/verify-godeps.sh
2018-11-26 13:23:56 -05:00

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#!/usr/bin/env bash
# Copyright 2015 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}")/..
source "${KUBE_ROOT}/hack/lib/init.sh"
readonly branch=${1:-${KUBE_VERIFY_GIT_BRANCH:-master}}
if ! [[ ${KUBE_FORCE_VERIFY_CHECKS:-} =~ ^[yY]$ ]] && \
! kube::util::has_changes_against_upstream_branch "${branch}" 'Godeps/' && \
! kube::util::has_changes_against_upstream_branch "${branch}" 'vendor/' && \
! kube::util::has_changes_against_upstream_branch "${branch}" 'hack/lib/' && \
! kube::util::has_changes_against_upstream_branch "${branch}" 'hack/.*godep'; then
exit 0
fi
# Ensure we have the right godep version available
kube::util::ensure_godep_version
if [[ -z ${TMP_GOPATH:-} ]]; then
# Create a nice clean place to put our new godeps
_tmpdir="$(kube::realpath $(mktemp -d -t gopath.XXXXXX))"
else
# reuse what we might have saved previously
_tmpdir="${TMP_GOPATH}"
fi
if [[ -z ${KEEP_TMP:-} ]]; then
KEEP_TMP=false
fi
function cleanup {
if [ "${KEEP_TMP}" == "true" ]; then
echo "Leaving ${_tmpdir} for you to examine or copy. Please delete it manually when finished. (rm -rf ${_tmpdir})"
else
echo "Removing ${_tmpdir}"
rm -rf "${_tmpdir}"
fi
}
trap cleanup EXIT
# Copy the contents of the kube directory into the nice clean place
_kubetmp="${_tmpdir}/src/k8s.io"
mkdir -p "${_kubetmp}"
# should create ${_kubectmp}/kubernetes
git archive --format=tar --prefix=kubernetes/ $(git write-tree) | (cd "${_kubetmp}" && tar xf -)
_kubetmp="${_kubetmp}/kubernetes"
# Do all our work in the new GOPATH
export GOPATH="${_tmpdir}"
export PATH="${GOPATH}/bin:${PATH}"
pushd "${_kubetmp}" > /dev/null 2>&1
# Restore the Godeps into our temp directory
hack/godep-restore.sh
# Destroy deps in the copy of the kube tree
rm -rf ./Godeps ./vendor
# For some reason the kube tree needs to be a git repo for the godep tool to
# run. Doesn't make sense.
git init > /dev/null 2>&1
# Recreate the Godeps using the nice clean set we just downloaded
hack/godep-save.sh
popd > /dev/null 2>&1
ret=0
pushd "${KUBE_ROOT}" > /dev/null 2>&1
# Test for diffs
if ! _out="$(diff -Naupr --ignore-matching-lines='^\s*\"GoVersion\":' Godeps/Godeps.json ${_kubetmp}/Godeps/Godeps.json)"; then
echo "Your Godeps.json is different:" >&2
echo "${_out}" >&2
echo "Godeps Verify failed." >&2
echo "${_out}" > godepdiff.patch
echo "If you're seeing this locally, run the below command to fix your Godeps.json:" >&2
echo "patch -p0 < godepdiff.patch" >&2
echo "(The above output can be saved as godepdiff.patch if you're not running this locally)" >&2
echo "(The patch file should also be exported as a build artifact if run through CI)" >&2
KEEP_TMP=true
if [[ -f godepdiff.patch && -d "${ARTIFACTS_DIR:-}" ]]; then
echo "Copying patch to artifacts.."
cp godepdiff.patch "${ARTIFACTS_DIR:-}/"
fi
ret=1
fi
if ! _out="$(diff -Naupr -x "BUILD" -x "AUTHORS*" -x "CONTRIBUTORS*" vendor ${_kubetmp}/vendor)"; then
echo "Your vendored results are different:" >&2
echo "${_out}" >&2
echo "Godeps Verify failed." >&2
echo "${_out}" > vendordiff.patch
echo "If you're seeing this locally, run the below command to fix your directories:" >&2
echo "patch -p0 < vendordiff.patch" >&2
echo "(The above output can be saved as godepdiff.patch if you're not running this locally)" >&2
echo "(The patch file should also be exported as a build artifact if run through CI)" >&2
KEEP_TMP=true
if [[ -f vendordiff.patch && -d "${ARTIFACTS_DIR:-}" ]]; then
echo "Copying patch to artifacts.."
cp vendordiff.patch "${ARTIFACTS_DIR:-}/"
fi
ret=1
fi
popd > /dev/null 2>&1
if [[ ${ret} -gt 0 ]]; then
exit ${ret}
fi
echo "Godeps Verified."
# ex: ts=2 sw=2 et filetype=sh