--- apiVersion: monitoring.coreos.com/v1 kind: PrometheusRule metadata: labels: prometheus: k8s role: alert-rules name: kured-rules namespace: kube-system spec: groups: - name: kured.rules rules: - alert: RebootRequired annotations: description: Node(s) require a manual reboot summary: Reboot daemon has failed to do so for 24 hours expr: max(kured_reboot_required) != 0 for: 24h labels: severity: warning - alert: RebootScheduled annotations: description: Node Reboot Scheduled summary: Node {{$labels.node}} has been scheduled to reboot expr: kured_reboot_required > 0 for: 5m labels: severity: warning