k3s/hack/verify-generated-swagger-do...

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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[0]}")/..
source "${KUBE_ROOT}/hack/lib/init.sh"
kube::golang::setup_env
make -C "${KUBE_ROOT}" WHAT=cmd/genswaggertypedocs
# Find binary
genswaggertypedocs=$(kube::util::find-binary "genswaggertypedocs")
if [[ ! -x "$genswaggertypedocs" ]]; then
{
echo "It looks as if you don't have a compiled genswaggertypedocs binary"
echo
echo "If you are running from a clone of the git repo, please run"
echo "'make WHAT=cmd/genswaggertypedocs'."
} >&2
exit 1
fi
_tmpdir="$(kube::realpath "$(mktemp -d -t swagger-docs.XXXXXX)")"
function swagger_cleanup {
rm -rf "${_tmpdir}"
}
kube::util::trap_add swagger_cleanup EXIT
# Copy the contents of the kube directory into the nice clean place
_kubetmp="${_tmpdir}/src/k8s.io"
mkdir -p "${_kubetmp}"
# should create ${_kubetmp}/kubernetes
git archive --format=tar --prefix=kubernetes/ "$(git write-tree)" | (cd "${_kubetmp}" && tar xf -)
_kubetmp="${_kubetmp}/kubernetes"
# Do all our work in the new GOPATH
export GOPATH="${_tmpdir}"
find_files() {
find . -not \( \
\( \
-wholename './output' \
-o -wholename './.git' \
-o -wholename './_output' \
-o -wholename './_gopath' \
-o -wholename './release' \
-o -wholename './target' \
-o -wholename '*/third_party/*' \
-o -wholename '*/vendor/*' \
-o -wholename './staging/src/k8s.io/client-go/*vendor/*' \
\) -prune \
\) -name 'types_swagger_doc_generated.go'
}
while IFS=$'\n' read -r line; do TARGET_FILES+=("$line"); done < <(find_files)
pushd "${_kubetmp}" > /dev/null 2>&1
# Update the generated swagger docs
hack/update-generated-swagger-docs.sh
popd > /dev/null 2>&1
ret=0
pushd "${KUBE_ROOT}" > /dev/null 2>&1
# Test for diffs
_output=""
for file in ${TARGET_FILES[*]}; do
_output="${_output}$(diff -Naupr -I 'Auto generated by' "${KUBE_ROOT}/${file}" "${_kubetmp}/${file}")" || ret=1
done
if [[ ${ret} -gt 0 ]]; then
echo "Generated swagger type documentation is out of date:" >&2
echo "${_output}" >&2
exit ${ret}
fi
popd > /dev/null 2>&1
echo "Generated swagger type documentation up to date."