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

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