stack.basicstack.de/apps/opencloud/backup-cronjob.yaml
CTO Agent 9e36a16d28 Add OpenCloud backup configuration to Hetzner Object Storage
Created automated daily backup system using rclone and Kubernetes CronJob.

Features:
- Daily backups at 2 AM UTC
- 7-day retention policy
- Backs up data directory and configuration
- Uses Hetzner S3-compatible Object Storage
- Read-only access to OpenCloud volumes

Files:
- backup-cronjob.yaml: CronJob for automated backups
- BACKUP.md: Complete setup and restore documentation

Requires:
- Hetzner Object Storage bucket credentials (sealed secret)
- S3 access key/secret to be provided

Once credentials are configured, backups will run automatically.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-07-04 20:43:40 +00:00

92 lines
2.9 KiB
YAML

---
# OpenCloud Daily Backup to Hetzner Object Storage
apiVersion: batch/v1
kind: CronJob
metadata:
name: opencloud-backup
namespace: opencloud
spec:
schedule: "0 2 * * *" # Daily at 2 AM UTC
concurrencyPolicy: Forbid
successfulJobsHistoryLimit: 3
failedJobsHistoryLimit: 3
jobTemplate:
spec:
template:
spec:
restartPolicy: OnFailure
containers:
- name: backup
image: rclone/rclone:latest
command:
- /bin/sh
- -c
- |
set -e
DATE=$(date +%Y%m%d-%H%M%S)
echo "Starting OpenCloud backup at $DATE"
# Configure rclone for Hetzner S3
cat > /root/.config/rclone/rclone.conf <<EOC
[hetzner-s3]
type = s3
provider = Other
access_key_id = ${S3_ACCESS_KEY}
secret_access_key = ${S3_SECRET_KEY}
endpoint = https://fsn1.your-objectstorage.com
region = fsn1
acl = private
EOC
# Backup OpenCloud data directory
echo "Backing up data directory..."
rclone sync /data hetzner-s3:opencloud-backup/data-${DATE} \
--progress \
--transfers 8 \
--checkers 8 \
--stats 1m
# Backup configuration
echo "Backing up configuration..."
rclone copy /config hetzner-s3:opencloud-backup/config-${DATE} \
--progress
# Keep only last 7 days of backups
echo "Cleaning old backups (keeping last 7 days)..."
rclone delete hetzner-s3:opencloud-backup \
--min-age 7d \
--rmdirs
echo "Backup completed successfully at $(date)"
env:
- name: S3_ACCESS_KEY
valueFrom:
secretKeyRef:
name: hetzner-s3-credentials
key: access-key
- name: S3_SECRET_KEY
valueFrom:
secretKeyRef:
name: hetzner-s3-credentials
key: secret-key
volumeMounts:
- name: opencloud-data
mountPath: /data
readOnly: true
- name: opencloud-config
mountPath: /config
readOnly: true
resources:
requests:
memory: "256Mi"
cpu: "100m"
limits:
memory: "512Mi"
cpu: "500m"
volumes:
- name: opencloud-data
persistentVolumeClaim:
claimName: opencloud-data
- name: opencloud-config
configMap:
name: opencloud-config