apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    k8s-addon: cluster-autoscaler.addons.k8s.io
    k8s-app: cluster-autoscaler
  name: cluster-autoscaler
  namespace: kube-system
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: cluster-autoscaler
  labels:
    k8s-addon: cluster-autoscaler.addons.k8s.io
    k8s-app: cluster-autoscaler
rules:
  - apiGroups: ["storage.k8s.io"]
    resources: ["csidrivers", "csistoragecapacities"]
    verbs: ["watch", "list"]
  - apiGroups: [""]
    resources: ["events", "endpoints"]
    verbs: ["create", "patch"]
  - apiGroups: [""]
    resources: ["pods/eviction"]
    verbs: ["create"]
  - apiGroups: [""]
    resources: ["pods/status"]
    verbs: ["update"]
  - apiGroups: [""]
    resources: ["namespaces"]
    verbs: ["get", "list", "watch"]
  - apiGroups: [""]
    resources: ["endpoints"]
    resourceNames: ["cluster-autoscaler"]
    verbs: ["get", "update"]
  - apiGroups: [""]
    resources: ["namespaces"]
    verbs: ["watch", "list", "get"]
  - apiGroups: [""]
    resources: ["nodes"]
    verbs: ["watch", "list", "get", "patch", "update"]
  - apiGroups: [""]
    resources:
      - "pods"
      - "services"
      - "replicationcontrollers"
      - "persistentvolumeclaims"
      - "persistentvolumes"
    verbs: ["watch", "list", "get"]
  - apiGroups: ["extensions"]
    resources: ["replicasets", "daemonsets"]
    verbs: ["watch", "list", "get"]
  - apiGroups: ["policy"]
    resources: ["poddisruptionbudgets"]
    verbs: ["watch", "list"]
  - apiGroups: ["apps"]
    resources: ["statefulsets", "replicasets", "daemonsets"]
    verbs: ["watch", "list", "get"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["storageclasses", "csinodes", "csistoragecapacities", "csidrivers"]
    verbs: ["watch", "list", "get"]
  - apiGroups: ["batch", "extensions"]
    resources: ["jobs"]
    verbs: ["get", "list", "watch", "patch"]
  - apiGroups: ["coordination.k8s.io"]
    resources: ["leases"]
    verbs: ["create"]
  - apiGroups: ["coordination.k8s.io"]
    resourceNames: ["cluster-autoscaler"]
    resources: ["leases"]
    verbs: ["get", "update"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: cluster-autoscaler
  namespace: kube-system
  labels:
    k8s-addon: cluster-autoscaler.addons.k8s.io
    k8s-app: cluster-autoscaler
rules:
  - apiGroups: [""]
    resources: ["configmaps"]
    verbs: ["create","list","watch"]
  - apiGroups: [""]
    resources: ["configmaps"]
    resourceNames:
      - "cluster-autoscaler-status"
      - "cluster-autoscaler-priority-expander"
    verbs: ["delete", "get", "update", "watch"]

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: cluster-autoscaler
  labels:
    k8s-addon: cluster-autoscaler.addons.k8s.io
    k8s-app: cluster-autoscaler
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-autoscaler
subjects:
  - kind: ServiceAccount
    name: cluster-autoscaler
    namespace: kube-system

---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: cluster-autoscaler
  namespace: kube-system
  labels:
    k8s-addon: cluster-autoscaler.addons.k8s.io
    k8s-app: cluster-autoscaler
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: cluster-autoscaler
subjects:
  - kind: ServiceAccount
    name: cluster-autoscaler
    namespace: kube-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: cluster-autoscaler
  namespace: kube-system
  labels:
    app: cluster-autoscaler
spec:
  replicas: 1
  selector:
    matchLabels:
      app: cluster-autoscaler
  template:
    metadata:
      labels:
        app: cluster-autoscaler
    spec:
      serviceAccountName: cluster-autoscaler
      containers:
        - image: registry.k8s.io/autoscaling/cluster-autoscaler:{{ ca_version }}
          name: cluster-autoscaler
          command:
            - ./cluster-autoscaler
            - --v=5
            - --logtostderr=true
            - --cloud-provider=oci
            - --nodes=0:10:ocid1.instancepool.oc1.phx.aaaaaaaaqdxy35acq32zjfvkybjmvlbdgj6q3m55qkwwctxhsprmz633k62q
            - --nodes=0:10:ocid1.instancepool.oc1.phx.aaaaaaaazldzcu4mi5spz56upbtwnsynz2nk6jvmx7zi4hsta4uggxbulbua
            - --nodes=0:10:ocid1.instancepool.oc1.phx.aaaaaaaal3jhoc32ljsfaeif4x2ssfa2a63oehjgqryiueivieee6yaqbkia
            - --scale-down-delay-after-add=1m
            - --scale-down-unneeded-time=1m
            - --namespace=kube-system
          imagePullPolicy: "Always"
          env:
            - name: OCI_USE_INSTANCE_PRINCIPAL
              value: "false"
            - name: OCI_SDK_APPEND_USER_AGENT
              value: "oci-oke-cluster-autoscaler"
          volumeMounts:
            - name: oci-config-vol
              mountPath: "/root/.oci"
              readOnly: true
      volumes:
        - name: oci-config-vol
          secret:
            secretName: oci-config
            items:
              - key: config
                path: config
              - key: api_key.pem
                path: api_key.pem