apiVersion: batch/v1
kind: CronJob
metadata:
  name: backup
  namespace: backup-system
spec:
  schedule: "0 2 * * *"
  concurrencyPolicy: Forbid
  successfulJobsHistoryLimit: 3
  failedJobsHistoryLimit: 1
  jobTemplate:
    spec:
      template:
        spec:
          restartPolicy: OnFailure
          serviceAccountName: backup-sa
          securityContext:
            runAsUser: 0
          nodeSelector:
            kubernetes.io/hostname: chemavx-k8
          containers:
          - name: backup
            image: bitnami/kubectl:latest
            command: ["/bin/bash", "/scripts/backup.sh"]
            env:
            - name: KUBECONFIG
              value: /kubeconfig/k3s.yaml
            resources:
              requests:
                cpu: 100m
                memory: 128Mi
              limits:
                cpu: 500m
                memory: 512Mi
            volumeMounts:
            - name: backup-dir
              mountPath: /data/backups/backups
            - name: n8n-data
              mountPath: /data/n8n
            - name: openclaw-data
              mountPath: /data/openclaw
            - name: scripts
              mountPath: /scripts
            - name: k3s-storage
              mountPath: /var/lib/rancher/k3s/storage
            - name: kubeconfig
              mountPath: /kubeconfig/k3s.yaml
            - name: k3s-db
              mountPath: /data/k3s-db
              readOnly: true
          volumes:
          - name: backup-dir
            hostPath:
              path: /data/backups/backups
              type: DirectoryOrCreate
          - name: n8n-data
            hostPath:
              path: /data/n8n
              type: DirectoryOrCreate
          - name: openclaw-data
            hostPath:
              path: /data/openclaw
              type: DirectoryOrCreate
          - name: scripts
            hostPath:
              path: /data/backups/scripts
              type: Directory
          - name: k3s-storage
            hostPath:
              path: /var/lib/rancher/k3s/storage
              type: Directory
          - name: kubeconfig
            hostPath:
              path: /etc/rancher/k3s/k3s.yaml
              type: File
          - name: k3s-db
            hostPath:
              path: /var/lib/rancher/k3s/server/db
              type: Directory