Example of a rock-solid centralised backup server hosted on Fedora CoreOS in the Hetzner Cloud. Uses tools such as MinIO, NGINX, Podman Quadlet and Letsencrypt.
HCLOUD_KEY=<hetzner api key with read & write permissions>
BACKUP_WEBSITE_DOMAIN=<addres of your site like: example.org>
BACKUP_MINIO_USERNAME=<minio dashboard user name>
BACKUP_MINIO_PASSWORD=<minio dashboard user password>Job policy is a file that describes all jobs that should be performed on specified hosts. It uses ssh tunneling configured in auth section to connect to remote servers. Example YML (or JSON) file structure:
---
hosts:
- auth:
address: 192.168.1.133
username: your-remote-user
privateKey: /home/your-local-user/.ssh/id_rsa
jobs:
test-db-job:
kind: pg-dump
cron:
expression: 0 0 0 * * *
retention:
maxBackups: 7
minio:
bucket: backup
key: local-db-backup/dump-%{timestamp}.tar.gz
database:
name: test_db
auth:
username: postgres
password: 123456
test-db-all-job:
kind: pg-dump-all
cron:
expression: 0 0 0 * * *
retention:
maxBackups: 7
minio:
bucket: backup
key: local-db-all-backup/dump-all-%{timestamp}.tar.gz
database:
auth:
username: postgres
password: 123456
test-rsync-job:
kind: copy
exclude:
- node_modules/cat
cron:
expression: 0 0 0 * * *
retention:
maxBackups: 7
minio:
bucket: backup
key: local-files-backup/dump-%{timestamp}.tar.gz
fileOrDir: /home/your-remote-user/backup/