k8s-node-label-monitor-cluster-deployment.yaml

kind: ServiceAccount
apiVersion: v1
metadata:
  name: node-label-monitor
  namespace: kube-system
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: system:node-label-monitor
rules:
- apiGroups: [""]
  resources: ["nodes"]
  verbs: ["list", "watch"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: system:node-label-monitor
subjects:
  - kind: ServiceAccount
    name: node-label-monitor
    namespace: kube-system
roleRef:
  kind: ClusterRole
  name: system:node-label-monitor
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: node-label-monitor
  name: node-label-monitor
  namespace: kube-system
spec:
  replicas: 1
  selector:
    matchLabels:
      app: node-label-monitor
  template:
    metadata:
      labels:
        app: node-label-monitor
    spec:
      serviceAccount: node-label-monitor
      affinity:
        nodeAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 1
              preference:
                matchExpressions:
                  - key: "node-role.kubernetes.io/master"
                    operator: In
                    values: [""]
      tolerations:
        - key: "node-role.kubernetes.io/master"
          operator: "Equal"
          value: ""
          effect: "NoSchedule"
      containers:
        - env:
            - name: NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          image: adaptant/k8s-node-label-monitor:latest
          name: node-label-monitor