#!/bin/bash
# Copyright 2021 Canonical Ltd.
#
# 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.
#
# For those usages not covered by the Apache License, Version 2.0 please
# contact: legal@canonical.com
#
# To get in touch with the maintainers, please contact:
# osm-charmers@lists.launchpad.net
##

DB_BACKUP_PATH=`action-get path`
mkdir -p $DB_BACKUP_PATH
ROOT_PASSWORD=`config-get root_password`
mysqldump -u root -p$ROOT_PASSWORD --single-transaction --all-databases | gzip > $DB_BACKUP_PATH/backup.sql.gz || action-fail "Backup failed"
action-set copy.cmd="kubectl cp $JUJU_MODEL_NAME/$HOSTNAME:$DB_BACKUP_PATH/backup.sql.gz backup.sql.gz"
action-set restore.cmd="kubectl cp backup.sql.gz $JUJU_MODEL_NAME/$HOSTNAME:$DB_BACKUP_PATH/backup.sql.gz"
action-set restore.juju="juju run-action $JUJU_UNIT_NAME restore --wait"