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apiVersion: batch/v1
kind: CronJob
metadata:
  name: date
  namespace: default
spec:
  schedule: "* * * * *"
  jobTemplate:
    spec:
      template:
        spec:
          containers:
          - name: hello
            image: busybox
            command:
              - "sh"
              - "-c"
              - "date"
          restartPolicy: OnFailure

apiVersion: v1
kind: Pod
metadata:
  name: lifecycle-demo
  namespace: default
spec:
  containers:
  - name: nginx-container
    image: nginx:latest
    lifecycle:
      postStart:
        exec:
          command: ["sh", "-c", "echo Hello from the postStart handler > /usr/share/message"]
      preStop:
        exec:
          command: ["sh", "-c", "nginx -s quit; while killall -0 nginx; do sleep 1; done"]
    ports:
    - containerPort: 80