cluster.yaml

---
apiVersion: v1
kind: Namespace
metadata:
  name: cri-o-metrics-exporter
  labels:
    app: cri-o-metrics-exporter
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: cri-o-metrics-exporter
  namespace: cri-o-metrics-exporter
  labels:
    app: cri-o-metrics-exporter
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: cri-o-metrics-exporter
  labels:
    app: cri-o-metrics-exporter
rules:
  - apiGroups:
      - ""
    resources:
      - nodes
    verbs:
      - list
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: cri-o-metrics-exporter
  labels:
    app: cri-o-metrics-exporter
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cri-o-metrics-exporter
subjects:
  - kind: ServiceAccount
    name: cri-o-metrics-exporter
    namespace: cri-o-metrics-exporter
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: cri-o-metrics-exporter
  namespace: cri-o-metrics-exporter
  labels:
    app: cri-o-metrics-exporter
rules:
  - apiGroups:
      - ""
    resources:
      - configmaps
    verbs:
      - get
      - create
      - update
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: cri-o-metrics-exporter
  namespace: cri-o-metrics-exporter
  labels:
    app: cri-o-metrics-exporter
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: cri-o-metrics-exporter
subjects:
  - kind: ServiceAccount
    name: cri-o-metrics-exporter
    namespace: cri-o-metrics-exporter
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: cri-o-metrics-exporter
  name: cri-o-metrics-exporter
  namespace: cri-o-metrics-exporter
spec:
  replicas: 1
  revisionHistoryLimit: 3
  selector:
    matchLabels:
      app: cri-o-metrics-exporter
  template:
    metadata:
      labels:
        app: cri-o-metrics-exporter
    spec:
      serviceAccountName: cri-o-metrics-exporter
      containers:
        - name: cri-o-metrics-exporter
          image: quay.io/crio/metrics-exporter:latest
          imagePullPolicy: Always
          env:
            - name: CRIO_METRICS_PORT
              value: "9090"
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          resources:
            requests:
              memory: 16Mi
              cpu: 100m
            limits:
              memory: 32Mi
              cpu: 250m
---
apiVersion: v1
kind: Service
metadata:
  name: cri-o-metrics-exporter
  labels:
    app: cri-o-metrics-exporter
  namespace: cri-o-metrics-exporter
spec:
  selector:
    app: cri-o-metrics-exporter
  ports:
  - protocol: TCP
    port: 80
    targetPort: 8080