mysql-bkup/k8s-job.yaml

apiVersion: batch/v1
kind: CronJob
metadata:
  name: mysql-bkup-job
spec:
  schedule: "0 0 * * *"
  jobTemplate:
    spec:
      template:
        spec:
          backoffLimit: 4
          containers:
          - name: mysql-bkup
            image: jkaninda/mysql-bkup:latest
            command:
            - /bin/sh
            - -c
            - bkup --operation backup 
            env:
              - name: DB_PORT
                value: "3306"
              - name: DB_HOST
                value: "mysql-svc"
              - name: DB_DATABASE
                value: "mariadb"
              - name: DB_USERNAME
                value: "mariadb"
              # Please use secret!
              - name: DB_PASSWORD
                value: "password"
          restartPolicy: Never