example.yaml

apiVersion: v1
kind: Pod
metadata:
  name: runner
spec:
  containers:
  - command:
    - sh
    - -c
    - 'touch /tmp/messaging && tail -f /tmp/messaging'
    image: bash
    name: runner
    lifecycle:
      postStart:
        exec:
          command: ["sh", "-c", "echo postStart >> /tmp/messaging"]
      preStop:
        exec:
          command: ["sh", "-c", "echo preStop >> /tmp/messaging"]