cert-manager/hack/concat-yaml.sh
Tim Ramlot d34e2c8589
add CRD keep annotation
Signed-off-by: Tim Ramlot <42113979+inteon@users.noreply.github.com>
2024-02-15 15:28:09 +01:00

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#!/usr/bin/env bash
# Copyright 2021 The cert-manager 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 -eu -o pipefail
while (($#)); do
f=$1
if [[ ! -f "$f" ]]; then
echo "$f doesn't exist, exiting" 1>&2
exit 1
fi
# The YAML spec requires that a YAML directive only appears once in a document
# We probably won't have any directives, so we just check for any directive and
# fail if there's one in any of the files
# https://yaml.org/spec/1.2.2/#681-yaml-directives
if grep -q "%YAML" "$f"; then
echo "found %YAML directive in file; this can't be handled safely by this script" 1>&2
exit 1
fi
cat "$f"
shift
# if there's at least one more file left, output the YAML file separator
if [[ $# -gt 0 ]]; then
echo ""
echo "---"
fi
done