docker-mysql-cron-backup/restore.sh
Fco. Javier Delgado del Hoyo e91114710f relax regex in grep from Database
2021-05-24 20:11:30 +02:00

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#!/bin/bash
[ -z "${MYSQL_USER}" ] && { echo "=> MYSQL_USER cannot be empty" && exit 1; }
[ -z "${MYSQL_PASS}" ] && { echo "=> MYSQL_PASS cannot be empty" && exit 1; }
if [ "$#" -ne 1 ]
then
echo "You must pass the path of the backup file to restore"
fi
set -o pipefail
SQL=$(gunzip -c "$1")
DB_NAME=${MYSQL_DATABASE:-${MYSQL_DB}}
if [ -z "${DB_NAME}"]
then
DB_NAME=$(echo "$SQL" | grep -oE '(Database: (.+))' | cut -d ' ' -f 2)
fi
[ -z "${DB_NAME}" ] && { echo "=> database name cannot be found" && exit 1; }
echo "=> Restore database $DB_NAME from $1"
if echo "$SQL" | mysql -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASS" "$DB_NAME"
then
echo "=> Restore succeeded"
else
echo "=> Restore failed"
fi