stack to restart a deployment on kubernetes periodically - cronjob

restarted_cronjob.yaml

apiVersion: v1
kind: ServiceAccount
metadata:
  name: restart-deployment-sa
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  namespace: prod
  name: deployment-restarter
rules:
- apiGroups: ["apps"]
  resources: ["deployments"]
  verbs: ["get", "list", "update", "patch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: deployment-restarter-binding
  namespace: prod
subjects:
- kind: ServiceAccount
  name: restart-deployment-sa
  namespace: prod
roleRef:
  kind: Role
  name: deployment-restarter
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: batch/v1beta1
kind: CronJob
metadata:
  name: deployment-restart-cronjob
spec:
  schedule: "*/30 * * * *"
  jobTemplate:
    spec:
      template:
        spec:
          serviceAccountName: restart-deployment-sa
          containers:
          - name: restart-deployment
            image: <use an image that has kubectl installed>
            command: ["kubectl"]
            args:
            - "rollout"
            - "restart"
            - "deployment/daory-monstache"
          restartPolicy: OnFailure