зеркало из https://github.com/github/vitess-gh.git
55 строки
1.4 KiB
Bash
Executable File
55 строки
1.4 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Copyright 2017 Google Inc.
|
|
#
|
|
# 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.
|
|
|
|
# This script is a sample hook to test the backup transform.
|
|
# Upon write, it adds a header line with the single word 'header'.
|
|
# Upon read, it removes the header, and checks it's 'header'.
|
|
# In any case, it then copies the data, by execing 'cat'.
|
|
# Any error is displayed to stderr, and triggers an 'exit 1'.
|
|
|
|
while [[ $# -gt 1 ]]; do
|
|
key="$1"
|
|
|
|
case $key in
|
|
-operation)
|
|
OPERATION="$2"
|
|
shift # past argument
|
|
;;
|
|
*)
|
|
echo "unknown command line parameter:" $key 1>&2
|
|
exit 1
|
|
;;
|
|
esac
|
|
shift # past argument or value
|
|
done
|
|
|
|
if [ "$OPERATION" == "write" ]; then
|
|
echo "header"
|
|
echo "normal write" 1>&2
|
|
elif [ "$OPERATION" == "read" ]; then
|
|
read header
|
|
if [ "$header" != "header" ]; then
|
|
echo "invalid header:" $header 1>&2
|
|
exit 1
|
|
fi
|
|
echo "normal read" 1>&2
|
|
else
|
|
echo "invalid operation:" $OPERATION 1>&2
|
|
exit 1
|
|
fi
|
|
|
|
exec cat
|