---
# 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