demo-pod.yaml

apiVersion: v1 
kind: Pod 
metadata:
  name: demopod
spec:
  containers:
  - image: demo:web
    name: demo-container
    ports:
    - containerPort: 8080
    lifecycle:
      postStart:
        exec:
          command: ["/bin/sh", "-c", "echo Hello from the postStart handler > /usr/share/message"]
      preStop:
        exec:
          command: ["/bin/sh", "-c", "echo Stopping server > /usr/share/message1; sleep 10; sh /usr/local/tomcat/bin/catalina.sh stop"]
  terminationGracePeriodSeconds: 45