apiVersion: batch/v1
kind: Job
metadata:
  name: mysql-backup
spec:
  template:
    spec:
      containers:
      - name: mysql-backup
        image: mariadb:latest
        command: [ "/bin/sh" ]
        args: [ "-c", "sleep 3600" ]
        env:
        - name: MYSQL_HOST
          value: galera-mariadb-galera
        - name: MYSQL_USER
          value: backupuser
        - name: MYSQL_PASSWORD
          valueFrom:
            secretKeyRef:
              name: backupscrets
              key: backupsecret
        volumeMounts:
        - name: backup-volume
          mountPath: /backup
          subPath: mysql
        - name: backup-script
          mountPath: /backup-script.sh
          subPath: backup-script.sh
          readOnly: true
      restartPolicy: OnFailure
      volumes:
      - name: backup-volume
        nfs: 
          server: 192.168.86.86
          path: /volume1/backupk8s
      - name: backup-script
        configMap:
          name: backup-script
  backoffLimit: 1