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45 lines
2.0 KiB
Bash
Executable File
45 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2021 The Kubernetes Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This script checks that validation files do not mutate their inputs.
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# Usage: `hack/verify-non-mutating-validation.sh`.
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set -o errexit
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set -o nounset
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set -o pipefail
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KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
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source "${KUBE_ROOT}/hack/lib/init.sh"
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mutationOutput=$(find . -name validation.go -print0 | xargs -0 egrep -n ' = old' | grep -v '// +k8s:verify-mutation:reason=clone' || true)
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foundMutation=${#mutationOutput}
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# when there's no match, there is a newline
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if [ "$foundMutation" -gt "1" ]; then
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echo "${mutationOutput}"
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echo "It looks like an assignment of a value using the old object. This is a heuristic check. If a mutation is happening in validation please fix it."
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echo "If a mutation of arguments is not happening, you can exempt a line using '// +k8s:verify-mutation:reason=clone'."
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exit 1
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fi
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mutationOutput=$(! find . -name validation.go -print0 | xargs -0 egrep -n 'old.* = ' | grep -v '// +k8s:verify-mutation:reason=clone' || true)
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foundMutation=${#mutationOutput}
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# when there's no match, there is a newline
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if [ "$foundMutation" -gt "1" ]; then
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echo "${mutationOutput}"
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echo "It looks like an assignment to the old object is happening. This is a heuristic check. If a mutation is happening in validation please fix it."
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echo "If a mutation of arguments is not happening, you can exempt a line using '// +k8s:verify-mutation:reason=clone'."
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exit 1
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fi |