cluster-autoscaler-standard-control-plane.yaml

---
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: [""]
    resources: ["events", "endpoints"]
    verbs: ["create", "patch"]
  - apiGroups: [""]
    resources: ["pods/eviction"]
    verbs: ["create"]
  - apiGroups: [""]
    resources: ["pods/status"]
    verbs: ["update"]
  - apiGroups: [""]
    resources: ["endpoints"]
    resourceNames: ["cluster-autoscaler"]
    verbs: ["get", "update"]
  - apiGroups: [""]
    resources: ["nodes"]
    verbs: ["watch", "list", "get", "update"]
  - apiGroups: [""]
    resources:
      - "namespaces"
      - "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", "csidrivers", "csistoragecapacities"]
    verbs: ["get", "list", "watch"]
  - apiGroups: ["batch"]
    resources: ["jobs", "cronjobs"]
    verbs: ["watch", "list", "get"]
  - 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: v1
data:
  ClientID: <base64-encoded-client-id>
  ClientSecret: <base64-encoded-client-secret>
  ResourceGroup: <base64-encoded-resource-group>
  SubscriptionID: <base64-encoded-subscription-id>
  TenantID: <base64-encoded-tenant-id>
  Deployment: <base64-encoded-azure-initial-deploy-name>
  VMType: c3RhbmRhcmQ=
kind: Secret
metadata:
  name: cluster-autoscaler-azure
  namespace: kube-system
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: cluster-autoscaler
  name: cluster-autoscaler
  namespace: kube-system
spec:
  replicas: 1
  selector:
    matchLabels:
      app: cluster-autoscaler
  template:
    metadata:
      labels:
        app: cluster-autoscaler
    spec:
      serviceAccountName: cluster-autoscaler
      tolerations:
        - effect: NoSchedule
          operator: "Equal"
          value: "true"
          key: node-role.kubernetes.io/control-plane
      nodeSelector:
        kubernetes.io/role: control-plane
      containers:
        - command:
            - ./cluster-autoscaler
            - --v=3
            - --logtostderr=true
            - --cloud-provider=azure
            - --skip-nodes-with-local-storage=false
            - --nodes=1:10:agentpool1
            - --nodes=1:10:agentpool2
          env:
            - name: ARM_SUBSCRIPTION_ID
              valueFrom:
                secretKeyRef:
                  key: SubscriptionID
                  name: cluster-autoscaler-azure
            - name: ARM_RESOURCE_GROUP
              valueFrom:
                secretKeyRef:
                  key: ResourceGroup
                  name: cluster-autoscaler-azure
            - name: ARM_TENANT_ID
              valueFrom:
                secretKeyRef:
                  key: TenantID
                  name: cluster-autoscaler-azure
            - name: ARM_CLIENT_ID
              valueFrom:
                secretKeyRef:
                  key: ClientID
                  name: cluster-autoscaler-azure
            - name: ARM_CLIENT_SECRET
              valueFrom:
                secretKeyRef:
                  key: ClientSecret
                  name: cluster-autoscaler-azure
            - name: ARM_VM_TYPE
              valueFrom:
                secretKeyRef:
                  key: VMType
                  name: cluster-autoscaler-azure
            - name: ARM_DEPLOYMENT
              valueFrom:
                secretKeyRef:
                  key: Deployment
                  name: cluster-autoscaler-azure
          image: registry.k8s.io/autoscaling/cluster-autoscaler:{{ ca_version }}
          imagePullPolicy: Always
          name: cluster-autoscaler
          resources:
            limits:
              cpu: 100m
              memory: 300Mi
            requests:
              cpu: 100m
              memory: 300Mi
          volumeMounts:
            - mountPath: /etc/ssl/certs/ca-certificates.crt
              name: ssl-certs
              readOnly: true
            - mountPath: /var/lib/azure/
              name: deploy-parameters
              readOnly: true
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      volumes:
        - hostPath:
            path: /etc/ssl/certs/ca-certificates.crt
            type: ""
          name: ssl-certs
        - name: deploy-parameters
          secret:
            secretName: cluster-autoscaler-azure-deploy-parameters
            items:
              - key: deploy-parameters
                path: azuredeploy.parameters.json