---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: kube-state-metrics
  namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: kube-state-metrics
rules:
  - apiGroups: [""]
    resources:
      - nodes
      - pods
      - services
      - namespaces
      - persistentvolumeclaims
      - persistentvolumes
      - resourcequotas
      - replicationcontrollers
    verbs: ["get", "list", "watch"]
  - apiGroups: ["apps"]
    resources:
      - deployments
      - daemonsets
      - statefulsets
      - replicasets
    verbs: ["get", "list", "watch"]
  - apiGroups: ["batch"]
    resources:
      - jobs
      - cronjobs
    verbs: ["get", "list", "watch"]
  - apiGroups: ["autoscaling"]
    resources:
      - horizontalpodautoscalers
    verbs: ["get", "list", "watch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: kube-state-metrics
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: kube-state-metrics
subjects:
  - kind: ServiceAccount
    name: kube-state-metrics
    namespace: kube-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: kube-state-metrics
  namespace: kube-system
spec:
  replicas: 1
  selector:
    matchLabels:
      app: kube-state-metrics
  template:
    metadata:
      labels:
        app: kube-state-metrics
    spec:
      serviceAccountName: kube-state-metrics
      containers:
        - name: kube-state-metrics
          image: registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.10.0
          imagePullPolicy: IfNotPresent
          ports:
            - name: http-metrics
              containerPort: 8080
          resources:
            requests:
              cpu: "50m"
              memory: "80Mi"
            limits:
              cpu: "200m"
              memory: "200Mi"
---
apiVersion: v1
kind: Service
metadata:
  name: kube-state-metrics
  namespace: kube-system
  labels:
    app: kube-state-metrics
spec:
  type: ClusterIP
  selector:
    app: kube-state-metrics
  ports:
    - name: http-metrics
      port: 8080
      targetPort: http-metrics