#!/bin/bash
#
#
#
#

STAGE=$1

DATADIR='/var/lib/mysql'
DATE=$(date +%F)


systemctl stop mariadb

rm -rf ${DATADIR}_moved
mv ${DATADIR} ${DATADIR}_moved
mkdir -p ${DATADIR}

LOCAL_BACKUP_DIR="/home/backupuser/backups/${STAGE}/maria"
BACKUP_FILE_ENCRYPTED=$(find "${LOCAL_BACKUP_DIR}/${DATE}/" -name *.gz.gpg | head -n 1)

# --batch  => avoid error: >> gpg: cannot open '/dev/tty': No such device or address" <<
gpg --batch --decrypt $BACKUP_FILE_ENCRYPTED | gunzip | mbstream --directory ${DATADIR} -x --parallel=2

mariabackup --prepare --target-dir=${DATADIR}

chown -R mysql:mysql ${DATADIR}

systemctl start mariadb
