ceph-csi/vendor/k8s.io/kubernetes/hack/verify-no-vendor-cycles.sh
2018-07-31 14:53:26 +02:00

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#!/usr/bin/env bash
# Copyright 2017 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}")/..
staging_repos=($(ls "${KUBE_ROOT}/staging/src/k8s.io/"))
staging_repos_pattern=$(IFS="|"; echo "${staging_repos[*]}")
failed=false
for i in $(find vendor/ -type d); do
deps=$(go list -f '{{range .Deps}}{{.}}{{"\n"}}{{end}}' ./$i 2> /dev/null || echo "")
deps_on_main=$(echo "${deps}" | grep -v "k8s.io/kubernetes/vendor/" | grep "k8s.io/kubernetes" || echo "")
if [ -n "${deps_on_main}" ]; then
echo "Package ${i} has a cyclic dependency on the main repository."
failed=true
fi
deps_on_staging=$(echo "${deps}" | grep "k8s.io/kubernetes/vendor/k8s.io" | grep -E "k8s.io\/${staging_repos_pattern}\>" || echo "")
if [ -n "${deps_on_staging}" ]; then
echo "Package ${i} has a cyclic dependency on staging repository packages: ${deps_on_staging}"
failed=true
fi
done
if [[ "${failed}" == "true" ]]; then
exit 1
fi