зеркало из https://github.com/github/vitess-gh.git
55 строки
1.5 KiB
Bash
Executable File
55 строки
1.5 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2019 The Vitess 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 is a sample hook to test the backup transform.
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# Upon write, it adds a header line with the single word 'header'.
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# Upon read, it removes the header, and checks it's 'header'.
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# In any case, it then copies the data, by execing 'cat'.
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# Any error is displayed to stderr, and triggers an 'exit 1'.
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while [[ $# -gt 1 ]]; do
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key="$1"
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case $key in
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-operation)
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OPERATION="$2"
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shift # past argument
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;;
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*)
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echo "unknown command line parameter:" $key 1>&2
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exit 1
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;;
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esac
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shift # past argument or value
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done
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if [ "$OPERATION" == "write" ]; then
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echo "header"
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echo "normal write" 1>&2
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elif [ "$OPERATION" == "read" ]; then
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read header
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if [ "$header" != "header" ]; then
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echo "invalid header:" $header 1>&2
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exit 1
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fi
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echo "normal read" 1>&2
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else
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echo "invalid operation:" $OPERATION 1>&2
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exit 1
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fi
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exec cat
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