example.yaml

apiVersion: v1
kind: Pod
metadata:
  name: runner
spec:
  terminationGracePeriodSeconds: 3600 # one hour!
  containers:
  - command:
    - sh
    - -c
    - >
      while ! [ -f /tmp/stop_runner ];
        do
        /bin/worker --message-count=1 --timeout=1m
      done
    image: bash
    name: runner
    lifecycle:
      preStop:
        exec:
          command: ["sh", "-c", "touch /tmp/stop_runner"]