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#!/bin/sh
# ============LICENSE_START=======================================================
# Copyright (C) 2021-2022 Nordix Foundation.
# ================================================================================
# 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.
#
# SPDX-License-Identifier: Apache-2.0
# ============LICENSE_END=========================================================
if [ $# -lt 1 ]; then
echo "args: schema-name" >&2
exit 1
fi
export SCHEMA=$1
export POLICY_HOME=/opt/app/policy
export operation=downgrade
cd $POLICY_HOME
# Create schema directory for upgrade
mkdir -p $POLICY_HOME/etc/db/migration/${SCHEMA}/${SCRIPT_DIRECTORY}/
# Remove any files from previous operations
rm -rf $POLICY_HOME/etc/db/migration/${SCHEMA}/${SCRIPT_DIRECTORY}/* 2>/dev/null
# Copy files to downgrade directories
cd /home/policy/${SCRIPT_DIRECTORY} && find . -type f -not -path '*/upgrade/*' -not -path '*/upgrade' -print0 \
| cpio --null -pud $POLICY_HOME/etc/db/migration/${SCHEMA}/${SCRIPT_DIRECTORY}/
releases=$(find $POLICY_HOME/etc/db/migration/${SCHEMA}/${SCRIPT_DIRECTORY}/*/downgrade -type d | sort -u | rev | cut -f2 -d/ | rev)
for release in $releases
do
echo "Preparing $operation release version: $release"
done
echo "Done"
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