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3af6061e76
check in existing API rule violations; the Make rule fails if generated violation report differs from the checked-in violation file and prints error message; add documentation.
324 lines
8.5 KiB
Bash
Executable File
324 lines
8.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2017 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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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}")/..
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source "${KUBE_ROOT}/hack/lib/init.sh"
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# $1 = filename pattern as in "zz_generated.$1.go"
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function find_genfiles() {
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find . \
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\( \
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-not \( \
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\( \
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-path ./_\* -o \
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-path ./.\* \
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\) -prune \
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\) \
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\) -name "zz_generated.$1.go"
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}
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# $1 = filename pattern as in "zz_generated.$1.go"
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# $2 timestamp file
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function newer() {
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find_genfiles "$1" | while read F; do
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if [[ "${F}" -nt "$2" ]]; then
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echo "${F}"
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fi
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done
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}
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# $1 = filename pattern as in "zz_generated.$1.go"
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# $2 timestamp file
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function older() {
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find_genfiles "$1" | while read F; do
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if [[ "$2" -nt "${F}" ]]; then
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echo "${F}"
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fi
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done
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}
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function assert_clean() {
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make generated_files >/dev/null
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(newer deepcopy "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated files changed on back-to-back 'make' runs:"
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echo " ${X[@]:-(none)}"
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return 1
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fi
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true
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}
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STAMP=/tmp/stamp.$RANDOM
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#
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# Test when we touch a file in a package that needs codegen.
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#
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assert_clean
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DIR=staging/src/k8s.io/sample-apiserver/pkg/apis/wardle/v1alpha1
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touch "$DIR/types.go"
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(newer deepcopy "${STAMP}"))
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if [[ "${#X[*]}" != 1 || ! ( "${X[0]}" =~ "${DIR}/zz_generated.deepcopy.go" ) ]]; then
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echo "Wrong generated deepcopy files changed after touching src file:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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X=($(newer defaults "${STAMP}"))
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if [[ "${#X[*]}" != 1 || ! ( "${X[0]}" =~ "${DIR}/zz_generated.defaults.go" ) ]]; then
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echo "Wrong generated defaults files changed after touching src file:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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X=($(newer conversion "${STAMP}"))
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if [[ "${#X[*]}" != 1 || ! ( "${X[0]}" =~ "${DIR}/zz_generated.conversion.go" ) ]]; then
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echo "Wrong generated conversion files changed after touching src file:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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#
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# Test when the codegen tool itself changes: deepcopy
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#
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assert_clean
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touch staging/src/k8s.io/code-generator/cmd/deepcopy-gen/main.go
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older deepcopy "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated deepcopy files did not change after touching code-generator file:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch staging/src/k8s.io/code-generator/cmd/deepcopy-gen/
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older deepcopy "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated deepcopy files did not change after touching code-generator dir:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch vendor/k8s.io/gengo/examples/deepcopy-gen/generators/deepcopy.go
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older deepcopy "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated deepcopy files did not change after touching code-generator dep file:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch vendor/k8s.io/gengo/examples/deepcopy-gen/generators/
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older deepcopy "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated deepcopy files did not change after touching code-generator dep dir:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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#
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# Test when the codegen tool itself changes: defaults
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#
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assert_clean
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touch staging/src/k8s.io/code-generator/cmd/defaulter-gen/main.go
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older defaults "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated defaults files did not change after touching code-generator file:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch staging/src/k8s.io/code-generator/cmd/defaulter-gen/
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older defaults "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated defaults files did not change after touching code-generator dir:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch vendor/k8s.io/gengo/examples/defaulter-gen/generators/defaulter.go
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older defaults "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated defaults files did not change after touching code-generator dep file:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch vendor/k8s.io/gengo/examples/defaulter-gen/generators/
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older defaults "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated defaults files did not change after touching code-generator dep dir:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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#
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# Test when the codegen tool itself changes: conversion
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#
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assert_clean
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touch staging/src/k8s.io/code-generator/cmd/conversion-gen/main.go
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older conversion "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated conversion files did not change after touching code-generator file:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch staging/src/k8s.io/code-generator/cmd/conversion-gen/
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older conversion "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated conversion files did not change after touching code-generator dir:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch vendor/k8s.io/code-generator/cmd/conversion-gen/generators/conversion.go
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older conversion "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated conversion files did not change after touching code-generator dep file:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch vendor/k8s.io/code-generator/cmd/conversion-gen/generators/
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older conversion "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated conversion files did not change after touching code-generator dep dir:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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#
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# Test when we touch a file in a package that needs codegen.
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#
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assert_clean
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touch "staging/src/k8s.io/api/core/v1/types.go"
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(newer openapi "${STAMP}"))
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if [[ "${#X[*]}" != 1 || ! ( "${X[0]}" =~ "pkg/generated/openapi/zz_generated.openapi.go" ) ]]; then
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echo "Wrong generated openapi files changed after touching src file:"
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echo "${X[@]:-(none)}"
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exit 1
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fi
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#
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# Test when the codegen tool itself changes: openapi
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#
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assert_clean
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touch vendor/k8s.io/kube-openapi/cmd/openapi-gen/openapi-gen.go
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older openapi "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated openapi files did not change after touching code-generator file:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch vendor/k8s.io/kube-openapi/cmd/openapi-gen/
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older openapi "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated openapi files did not change after touching code-generator dir:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch vendor/k8s.io/kube-openapi/pkg/generators/openapi.go
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older openapi "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated openapi files did not change after touching code-generator dep file:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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assert_clean
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touch vendor/k8s.io/kube-openapi/pkg/generators
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touch "${STAMP}"
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make generated_files >/dev/null
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X=($(older openapi "${STAMP}"))
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if [[ "${#X[*]}" != 0 ]]; then
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echo "Generated openapi files did not change after touching code-generator dep dir:"
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echo " ${X[@]:-(none)}"
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exit 1
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fi
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