cluster-cleaner.yaml

apiVersion: batch/v1beta1
kind: CronJob
metadata:
  name: terminator-4-runner
spec:
  schedule: "*/30 * * * *"
  jobTemplate:
    spec:
      template:
        spec:
          serviceAccountName: terminator-4-runner
          containers:
          - name: terminator-4-runner
            image: bitnami/kubectl
            command: 
            - /bin/sh
            - -c
            - kubectl get pods -o go-template --template '{{range .items}}{{.metadata.name}} {{.metadata.creationTimestamp}}{{"\n"}}{{end}}' | awk '$2 <= "'$(date -d'now-5 hours' -Ins --utc | sed 's/+0000/Z/')'" { print $1 }' |  xargs --no-run-if-empty kubectl delete pod;
            imagePullPolicy: IfNotPresent
          restartPolicy: OnFailure
---

apiVersion: v1
kind: ServiceAccount
metadata:
  name: terminator-4-runner

---

apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: modify-pods
rules:
  - apiGroups: [""]
    resources:
      - pods
    verbs:
      - get
      - list
      - delete
---

apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: modify-pods-to-sa
subjects:
  - kind: ServiceAccount
    name: terminator-4-runner
roleRef:
  kind: Role
  name: modify-pods
  apiGroup: rbac.authorization.k8s.io