GuillaumeHemmen/docker-mysql-cron-backup
1
0
Fork 0
mirror of https://github.com/fradelg/docker-mysql-cron-backup.git synced 2024-11-01 08:31:45 +01:00
Code Issues Projects Releases Packages Wiki Activity

merge branch 'master' into no-root-user

Browse source
This commit is contained in:
Fco. Javier Delgado del Hoyo 2021-05-13 20:19:08 +02:00
commit 44b2074614
2 changed files with 24 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
README.md
View file

@ -74,13 +74,17 @@ volumes:
## Restore from a backup
### List all available backups :
See the list of backups in your running docker container, just write in your favorite terminal:
```bash
docker container exec <your_mysql_backuo_container_name> ls /backup
docker container exec <your_mysql_backup_container_name> ls /backup
```
To restore a database from a certain backup you have to specify the database name in the variable MYSQL_DATABASE:
### Restore using a compose file
To restore a database from a certain backup you may have to specify the database name in the variable MYSQL_DATABASE:
```YAML
mysql-cron-backup:
@ -96,3 +100,10 @@ mysql-cron-backup:
- MYSQL_PASS=${MARIADB_ROOT_PASSWORD}
- MYSQL_DATABASE=${DATABASE_NAME}
```
### Restore using a docker command
```bash
docker container exec <your_mysql_backup_container_name> /restore.sh backup/<your_sql_backup_gz_file>
```
if no database name is specified, `restore.sh` will try to find the database name from the backup file.

13
restore.sh
View file

@ -7,10 +7,19 @@ then
echo "You must pass the path of the backup file to restore"
fi
echo "=> Restore database from $1"
set -o pipefail
SQL=$(gunzip -c "$1")
DB_NAME=${MYSQL_DATABASE:-${MYSQL_DB}}
if gunzip --stdout "$1" | mysql -h "$MYSQL_HOST" -P "$MYSQL_PORT" -u "$MYSQL_USER" -p"$MYSQL_PASS" "$DB_NAME"
if [ -z "${DB_NAME}"]
then
DB_NAME=$(echo "$SQL" | grep -oE '(Database: (\w*))' | cut -d ' ' -f 2)
fi
[ -z "${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