Add cronjob to backup

[eduardofraga]

Configure cronjob to make backup:

• Database;
• Files

[eduardofraga]

Database

1. Create a cronjob mariadb to execute mariadb-backup command;
2. Upload backup file do S3/Minio;
3. Clean backup files 7d old.

$ docker run --volume /backup-volume:/backup --rm mariadb:10.6.15 mariadb-backup --help

[eduardofraga]

Files

1. Create a cronjob to generate a backup file (.tar.gz);
2. Upload backup file (.tar.gz) to S3/Minio;
3. Clean backup files 7d old.