cronjob.yml

apiVersion: batch/v1
kind: CronJob
metadata:
  name: vpn
  namespace: vpn
  labels:
    app: vpn
spec:
  schedule: "0 * * * *"
  successfulJobsHistoryLimit: 0
  failedJobsHistoryLimit: 1
  jobTemplate:
    metadata:
      labels:
        app: vpn
    spec:
      template:
        metadata:
          labels:
            app: vpn
        spec:
          nodeSelector:
            kubernetes.io/os: linux
          containers:
          - name: cleanup
            image: curlimages/curl
            imagePullPolicy: IfNotPresent
            command:
            - curl
            - -s
            - http://vpn/cleanup
          restartPolicy: OnFailure

# kubectl create job --from=cronjob/vpn vpn-manual-001
# kubectl get po -l job-name=vpn-manual-001
# kubectl logs -l job-name=vpn-manual-001
# kubectl delete job vpn-manual-001