custom-kube-scheduler/kubernetes/cluster/gce/addons/node-termination-handler/daemonset.yaml

---
apiVersion: apps/v1
kind: DaemonSet
metadata:
  labels:
    addonmanager.kubernetes.io/mode: Reconcile
    k8s-app: node-termination-handler
  namespace: kube-system
  name: node-termination-handler
spec:
  selector:
    matchLabels:
      k8s-app: node-termination-handler
  updateStrategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        k8s-app: node-termination-handler
    spec:
      priorityClassName: system-node-critical
      # Necessary to reboot node
      hostPID: true
      affinity:
        nodeAffinity:
          # Restrict to GPU nodes or preemptible nodes
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: cloud.google.com/gke-accelerator
                    operator: Exists
              - matchExpressions:
                  - key: cloud.google.com/gke-preemptible
                    operator: Exists
      volumes:
        - name: klet-service-account
          hostPath:
            path: /var/lib/kubelet
        - name: klet-ca-crt
          hostPath:
            path: /etc/srv/kubernetes
      tolerations:
        # Run regardless of any existing taints.
        - effect: NoSchedule
          operator: Exists
        - effect: NoExecute
          operator: Exists
      containers:
        - image: k8s.gcr.io/gke-node-termination-handler@sha256:aca12d17b222dfed755e28a44d92721e477915fb73211d0a0f8925a1fa847cca
          name: node-termination-handler
          command: ["./node-termination-handler"]
          args: ["--logtostderr", "--exclude-pods=$(POD_NAME):$(POD_NAMESPACE)", "-v=10", "--kubeconfig=/var/lib/kubelet/kubeconfig", "--taint=cloud.google.com/impending-node-termination::NoSchedule"]
          securityContext:
            capabilities:
              # Necessary to reboot node
              add: ["SYS_BOOT"]
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          resources:
            limits:
              cpu: 50m
              memory: 30Mi
          volumeMounts:
            - name: klet-service-account
              mountPath: /var/lib/kubelet
            - name: klet-ca-crt
              mountPath: /etc/srv/kubernetes