cluster-autoscaler.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: ["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"]
  verbs: ["watch","list","get"]
- apiGroups: ["storage.k8s.io"]
  resources: ["storageclasses"]
  verbs: ["get", "list", "watch"]
- apiGroups: ["batch"]
  resources: ["jobs", "cronjobs"]
  verbs: ["watch","list","get"]
 
---
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"]
- apiGroups: [""]
  resources: ["configmaps"]
  resourceNames: ["cluster-autoscaler-status"]
  verbs: ["delete","get","update"]
 
---
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: extensions/v1beta1
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
      containers:
      - image: k8s.gcr.io/cluster-autoscaler:v1.3.5
        imagePullPolicy: Always
        name: cluster-autoscaler
        resources:
          limits:
            cpu: 100m
            memory: 300Mi
          requests:
            cpu: 100m
            memory: 300Mi
        command:
        - ./cluster-autoscaler
        - --v=3
        - --logtostderr=true
        - --cloud-provider=azure
        - --skip-nodes-with-local-storage=false
        - --nodes=1:10:nodepool1
        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: AZURE_CLUSTER_NAME
          valueFrom:
            secretKeyRef:
              key: ClusterName
              name: cluster-autoscaler-azure
        - name: AZURE_NODE_RESOURCE_GROUP
          valueFrom:
            secretKeyRef:
              key: NodeResourceGroup
              name: cluster-autoscaler-azure
      restartPolicy: Always